--- /dev/null
+// <insn> ::=
+// <insn-word> { "+" <insn-word> }
+// ":" <format-name>
+// ":" <filter-flags>
+// ":" <options>
+// ":" <name>
+// <nl>
+// { <insn-model> }
+// { <insn-mnemonic> }
+// <code-block>
+//
+
+
+// IGEN config - mips16
+:option:16:insn-bit-size:16
+:option:16:hi-bit-nr:15
+:option:16:insn-specifying-widths:true
+
+// IGEN config - mipsI..
+:option:32:insn-bit-size:32
+:option:32:hi-bit-nr:31
+:option:32:insn-specifying-widths:true
+
+
+
+// Models known by this simulator
+:model::mipsI:mipsI:
+:model::mipsII:mipsII:
+:model::mipsIII:mipsIII:
+:model::mipsIV:mipsIV:
+:model::mips16:mips16:
+// start-sanitize-r5900
+:model::r5900:r5900:
+// end-sanitize-r5900
+:model::r3900:r3900:
+// start-sanitize-tx19
+:model::tx19:tx19:
+// end-sanitize-tx19
+
+
+
+// Pseudo instructions known by IGEN
+:internal:::illegal
+{
+ sim_io_eprintf (SD, "Illegal instruction at address 0x%lx\n",
+ (unsigned long) cia);
+ sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIGILL);
+}
+
+
+
+
+//
+// MIPS Architecture:
+//
+// CPU Instruction Set (mipsI - mipsIV)
+//
+
+
+000000,5.RS,5.RT,5.RD,00000,100000:SPECIAL:32::ADD
+"add r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ ALU32_BEGIN (GPR (RS));
+ ALU32_ADD (GPR (RT));
+ ALU32_END (GPR (RD));
+}
+
+
+001000,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::ADDI
+"addi r<RT>, r<RS>, IMMEDIATE"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ ALU32_BEGIN (GPR (RS));
+ ALU32_ADD (EXTEND16 (IMMEDIATE));
+ ALU32_END (GPR (RT));
+}
+
+
+001001,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::ADDIU
+"add r<RT>, r<RS>, IMMEDIATE"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ signed32 temp = GPR (RS) + EXTEND16 (IMMEDIATE);
+ GPR (RT) = EXTEND32 (temp);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000,100001:SPECIAL:32::ADDU
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ signed32 temp = GPR (RS) + GPR (RT);
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000,100100:SPECIAL:32::AND
+"and r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = GPR (RS) & GPR (RT);
+}
+
+
+001100,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::ANDI
+"and r<RT>, r<RS>, IMMEDIATE"
+*mipsI:
+*mipsII:
+*mipsIII:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RT) = GPR (RS) & IMMEDIATE;
+}
+
+
+000100,5.RS,5.RT,16.OFFSET:NORMAL:32::BEQ
+"beq r<RS>, r<RT>, OFFSET"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) == GPR (RT))
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+010100,5.RS,5.RT,16.OFFSET:NORMAL:32::BEQL
+"beql r<RS>, r<RT>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) == GPR (RT))
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY();
+}
+
+
+000001,5.RS,00001,16.OFFSET:REGIMM:32::BGEZ
+"bgez r<RS>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) >= 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+000001,5.RS!31,10001,16.OFFSET:REGIMM:32::BGEZAL
+"bgezal r<RS>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ LR = (CIA + 8);
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) >= 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT();
+ }
+}
+
+
+000001,5.RS!31,10011,16.OFFSET:REGIMM:32::BGEZALL
+"bgezall r<RS>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ LR = (CIA + 8);
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) >= 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000001,5.RS,00011,16.OFFSET:REGIMM:32::BGEZL
+"bgezl r<RS>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) >= 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000111,5.RS,00000,16.OFFSET:NORMAL:32::BGTZ
+"bgtz r<RS>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) > 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+010111,5.RS,00000,16.OFFSET:NORMAL:32::BGTZL
+"bgtzl r<RS>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) > 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000110,5.RS,00000,16.OFFSET:NORMAL:32::BLEZ
+"blez r<RS>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) <= 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+010110,5.RS,00000,16.OFFSET:NORMAL:32::BLEZL
+"bgezl r<RS>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) <= 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000001,5.RS,00000,16.OFFSET:REGIMM:32::BLTZ
+"bltz r<RS>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) < 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+000001,5.RS!31,10000,16.OFFSET:REGIMM:32::BLTZAL
+"bltzal r<RS>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ LR = (CIA + 8);
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) < 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+000001,5.RS!31,10010,16.OFFSET:REGIMM:32::BLTZALL
+"bltzall r<RS>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ LR = (CIA + 8);
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) < 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000001,5.RS,00010,16.OFFSET:REGIMM:32::BLTZL
+"bltzl r<RS>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) < 0)
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000101,5.RS,5.RT,16.OFFSET:NORMAL:32::BNE
+"bne r<RS>, r<RT>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) != GPR (RT))
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+}
+
+
+010101,5.RS,5.RT,16.OFFSET:NORMAL:32::BNEL
+"bnel r<RS>, r<RT>, <OFFSET>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The branch occurs AFTER the next instruction has been
+ executed */
+ if (GPR (RS) != GPR (RT))
+ {
+ DSPC = (PC + offset);
+ DELAYSLOT ();
+ }
+ else
+ NULLIFY ();
+}
+
+
+000000,********************,001101:SPECIAL:32::BREAK
+"break"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ SignalException (BreakPoint, instruction_0);
+}
+
+
+0100,ZZ!1!3,26.COP_FUN:NORMAL:32::COP0
+"cop<ZZ> <COP_FUN>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ decode_coproc (SD_, ZZ, COP_FUN);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000,101100:SPECIAL:64::DADD
+"dadd r<RD>, r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ ALU64_START (GPR (RS));
+ ALU64_ADD (GPR (RT));
+ ALU64_RESULT (GPR (RT));
+}
+
+
+011000,5.RS,5.RT,16.IMMEDIATE:NORMAL:64::DADDI
+"daddi r<RT>, r<RS>, <IMMEDIATE>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ ALU64_START (GPR (RS));
+ ALU64_ADD (EXTEND16 (IMMEDIATE));
+ ALU64_RESULT (GPR (RT));
+}
+
+
+011001,5.RS,5.RT,16.IMMEDIATE:NORMAL:64::DADDIU
+"daddu r<RT>, r<RS>, <IMMEDIATE>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RT) = GPR (RS) + EXTEND16 (immediate);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000,101101:SPECIAL:64::DADDU
+"daddu r<RD>, r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = GPR (RS) + GPR (RT);
+}
+
+
+000000,5.RS,5.RT,0000000000011110:SPECIAL:64::DDIV
+"ddiv r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ CHECKHILO ("Division");
+ {
+ signed64 n = GPR (RS);
+ signed64 d = GPR (RT);
+ if (d == 0)
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else if (d == -1 && n == SIGNED64 (0x8000000000000000))
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else
+ {
+ LO = (n / d);
+ HI = (n % d);
+ }
+ }
+}
+
+
+
+000000,5.RS,5.RT,0000000000,011111:SPECIAL:64::DDIVU
+"ddivu r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ CHECKHILO ("Division");
+ {
+ unsigned64 n = GPR (RS);
+ unsigned64 d = GPR (RT);
+ if (d == 0)
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else
+ {
+ LO = (n / d);
+ HI = (n % d);
+ }
+ }
+}
+
+
+000000,5.RS,5.RT,0000000000011010:SPECIAL:32::DIV
+"div r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ CHECKHILO("Division");
+ {
+ signed32 n = GPR (RS);
+ signed32 d = GPR (RT);
+ if (d == 0)
+ {
+ LO = EXTEND32 (0x80000000);
+ HI = EXTEND32 (0);
+ }
+ else if (d == -1 && q == 0x80000000)
+ {
+ LO = EXTEND32 (0x80000000);
+ HI = EXTEND32 (0);
+ }
+ else
+ {
+ LO = EXTEND32 (n / d);
+ HI = EXTEND32 (n % d);
+ }
+ }
+}
+
+
+000000,5.RS,5.RT,0000000000011011:SPECIAL:32::DIVU
+"divu r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ CHECKHILO ("Division");
+ {
+ unsigned32 n = GPR (RS);
+ unsigned32 d = GPR (RT);
+ if (d == 0)
+ {
+ LO = EXTEND32 (0x80000000);
+ HI = EXTEND32 (0);
+ }
+ else
+ {
+ LO = EXTEND32 (n / d);
+ HI = EXTEND32 (n % d);
+ }
+ }
+}
+
+
+000000,5.RS,5.RT,0000000000011100:SPECIAL:64::DMULT
+"dmult r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ CHECKHILO ("Multiplication");
+ {
+ signed64 op1 = GPR (RS);
+ signed64 op2 = GPR (RT);
+ unsigned64 lo;
+ unsigned64 hi;
+ unsigned64 m00;
+ unsigned64 m01;
+ unsigned64 m10;
+ unsigned64 m11;
+ unsigned64 mid;
+ unsigned64 temp;
+ int sign = 0;
+ /* make it unsigned */
+ if (op1 < 0)
+ {
+ op1 = - op1;
+ ++sign;
+ }
+ if (op2 < 0)
+ {
+ op2 = - op2;
+ ++sign;
+ }
+ /* multuply out the 4 sub products */
+ m00 = (VL4_8 (op1) * VL4_8 (op2));
+ m10 = (VH4_8 (op1) * VL4_8 (op2));
+ m01 = (VL4_8 (op1) * VH4_8 (op2));
+ m11 = (VH4_8 (op1) * VH4_8 (op2));
+ /* add the products */
+ mid = VH4_8 (m00) + VL4_8 (m10) + VL4_8 (m01);
+ lo = U8_4 (mid, m00);
+ hi = m11 + VH4_8 (mid) + VH4_8 (m01) + VH4_8 (m10);
+ /* save the result */
+ if (sign & 1)
+ {
+ LO = -lo;
+ if (lo == 0)
+ HI = -hi;
+ else
+ HI = -hi - 1;
+ }
+ else
+ {
+ LO = lo;
+ HI = hi;
+ }
+ }
+}
+
+
+000000,5.RS,5.RT,0000000000011101:SPECIAL:64::DMULTU
+"dmultu r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ CHECKHILO ("Multiplication");
+ {
+ signed64 op1 = GPR (RS);
+ signed64 op2 = GPR (RT);
+ unsigned64 lo;
+ unsigned64 hi;
+ unsigned64 m00;
+ unsigned64 m01;
+ unsigned64 m10;
+ unsigned64 m11;
+ unsigned64 mid;
+ unsigned64 temp;
+ /* multuply out the 4 sub products */
+ m00 = (VL4_8 (op1) * VL4_8 (op2));
+ m10 = (VH4_8 (op1) * VL4_8 (op2));
+ m01 = (VL4_8 (op1) * VH4_8 (op2));
+ m11 = (VH4_8 (op1) * VH4_8 (op2));
+ /* add the products */
+ mid = VH4_8 (m00) + VL4_8 (m10) + VL4_8 (m01);
+ lo = U8_4 (mid, m00);
+ hi = m11 + VH4_8 (mid) + VH4_8 (m01) + VH4_8 (m10);
+ /* save the result */
+ LO = lo;
+ HI = hi;
+ }
+}
+
+
+00000000000,5.RT,5.RD,5.SA,111000:SPECIAL:64::DSLL
+"dsll r<RD>, r<RT>, <SA>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ s = SA;
+ GPR (RD) = GPR (RT) << s;
+}
+
+
+00000000000,5.RT,5.RD,5.SA,111100:SPECIAL:64::DSLL32
+"dsll32 r<RD>, r<RT>, <SA>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ s = 32 + SA;
+ GPR (RD) = GPR (RT) << s;
+}
+
+
+000000,5.RS,5.RT,5.RD,00000010100:SPECIAL:64::DSLLV
+"dsllv r<RD>, r<RT>, r<RS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ s = MASKED64 (GPR (RS), 5, 0);
+ GPR (RD) = GPR (RT) << s;
+}
+
+
+00000000000,5.RT,5.RD,5.SA,111011:SPECIAL:64::DSRA
+"dsra r<RD>, r<RT>, <SA>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ s = SA;
+ GPR (RD) = ((signed64) GPR (RT)) >> s;
+}
+
+
+00000000000,5.RT,5.RD,5.SA,111111:SPECIAL:64::DSRA32
+"dsra32 r<RT>, r<RD>, <SA>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ s = 32 + SA;
+ GPR (RD) = ((signed64) GPR (RT)) >> s;
+}
+
+
+000000,5.RS,5.RT,5.RD,00000010111:SPECIAL:64::DSRAV
+"dsra32 r<RT>, r<RD>, r<RS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = MASKED64 (GPR (RS), 5, 0);
+ GPR (RD) = ((signed64) GPR (RT)) >> s;
+}
+
+
+00000000000,5.RT,5.RD,5.SA,111010:SPECIAL:64::DSRL
+"dsrav r<RD>, r<RT>, <SA>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = SA;
+ GPR (RD) = (unsigned64) GPR (RT) >> s;
+}
+
+
+00000000000,5.RT,5.RD,5.SA,111110:SPECIAL:64::DSRL32
+"dsrl32 r<RD>, r<RT>, <SA>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = 32 + SA;
+ GPR (RD) = (unsigned64) GPR (RT) >> s;
+}
+
+
+000000,5.RS,5.RT,5.RD,00000010110:SPECIAL:64::DSRLV
+"dsrl32 r<RD>, r<RT>, r<RS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = MASKED64 (GPR (RS), 5, 0);
+ GPR (RD) = (unsigned64) GPR (RT) >> s;
+}
+
+
+000000,5.RS,5.RT,5.RD,00000101110:SPECIAL:64::DSUB
+"dsub r<RD>, r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ ALU64_BEGIN (GPR (RS));
+ ALU64_SUB (GPR (RT));
+ ALU64_END (GPR (RD));
+}
+
+
+000000,5.RS,5.RT,5.RD,00000101111:SPECIAL:64::DSUBU
+"dsubu r<RD>, r<RS>, r<RT>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = GPR (RS) - GPR (RT);
+}
+
+
+000010,26.INSTR_INDEX:NORMAL:32::J
+"j <INSTR_INDEX>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The region used is that of the delay slot and NOT the
+ current instruction */
+ address_word region = NIA & MASK (63, 28);
+ DSPC = region | (INSTR_INDEX << 2);
+ DELAYSLOT ();
+ /* FIXME-WAS: ??? Gdb gets confused if the PC is sign-extended, so
+ we just truncate it to 32 bits here. -- DSPC = VL4_8 (DSPC); */
+}
+
+
+000011,26.INSTR_INDEX:NORMAL:32::JAL
+"jal <INSTR_INDEX>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ /* NOTE: The region used is that of the delay slot and NOT the
+ current instruction */
+ address_word region = NIA & MASK (63, 28);
+ GPR (31) = CIA + 8;
+ DSPC = region | (INSTR_INDEX << 2);
+ DELAYSLOT ();
+ /* FIXME-WAS: ??? Gdb gets confused if the PC is sign-extended, so
+ we just truncate it to 32 bits here. -- DSPC = VL4_8 (DSPC); */
+}
+
+
+000000,5.RS,00000,5.RD,00000001001:SPECIAL:32::JALR
+"jalr r<RS>":RD == 31
+"jalr r<RD>, r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ address_word temp = GPR (RS);
+ GPR (RD) = CIA + 8;
+ DSPC = temp;
+ DELAYSLOT ();
+ /* FIXME-WAS: ??? Gdb gets confused if the PC is sign-extended, so
+ we just truncate it to 32 bits here. -- DSPC = VL4_8 (DSPC); */
+}
+
+
+000000,5.RS,000000000000000001000:SPECIAL:32::JR
+"jr r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ DSPC = GPR (RS);
+ DELAYSLOT ();
+ /* FIXME-WAS: ??? Gdb gets confused if the PC is sign-extended, so
+ we just truncate it to 32 bits here. -- DSPC = VL4_8 (DSPC); */
+}
+
+
+100000,5.BASE,5.RT,16.OFFSET:NORMAL:32::LB
+"lb r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ uword64 vaddr = ((uword64)op1 + offset);
+ uword64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ uword64 memval = 0;
+ uword64 memval1 = 0;
+ uword64 mask = 0x7;
+ unsigned int shift = 0;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_BYTE,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0x000000FF),8));
+ }
+ }
+ }
+}
+
+
+100100,5.BASE,5.RT,16.OFFSET:NORMAL:32::LBU
+"lbu r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 0;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_BYTE,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (((memval >> (8 * byte)) & 0x000000FF));
+ }
+ }
+ }
+}
+
+
+110111,5.BASE,5.RT,16.OFFSET:NORMAL:64::LD
+"ld r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = memval;
+ }
+ }
+ }
+}
+
+
+1101,ZZ,5.BASE,5.RT,16.OFFSET:NORMAL:64::LDCz
+"ldc<ZZ> r<RT>, <OFFSET>(r<BASE>)"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ COP_LD(((instruction >> 26) & 0x3),destreg,memval);;
+ }
+ }
+ }
+}
+
+
+011010,5.BASE,5.RT,16.OFFSET:NORMAL:64::LDL
+"ldl r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 7;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!!ByteSwapMem)
+ paddr &= ~mask;
+ LoadMemory(&memval,&memval1,uncached,byte,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = ((memval << ((7 - byte) * 8)) | (GPR[destreg] & (((unsigned64)1 << ((7 - byte) * 8)) - 1)));
+ }
+ }
+ }
+}
+
+
+011011,5.BASE,5.RT,16.OFFSET:NORMAL:64::LDR
+"ldr r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 7;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!ByteSwapMem)
+ paddr &= ~mask;
+ LoadMemory(&memval,&memval1,uncached,(7 - byte),paddr,vaddr,isDATA,isREAL);
+ {
+ unsigned64 srcmask;
+ if (byte == 0)
+ srcmask = 0;
+ else
+ srcmask = ((unsigned64)-1 << (8 * (8 - byte)));
+ GPR[destreg] = ((GPR[destreg] & srcmask) | (memval >> (8 * byte)));
+ }
+ }
+ }
+ }
+}
+
+
+100001,5.BASE,5.RT,16.OFFSET:NORMAL:32::LH
+"lh r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 1) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 1;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_HALFWORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0x0000FFFF),16));
+ }
+ }
+ }
+}
+
+
+100101,5.BASE,5.RT,16.OFFSET:NORMAL:32::LHU
+"lhu r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 1) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 1;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_HALFWORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (((memval >> (8 * byte)) & 0x0000FFFF));
+ }
+ }
+ }
+}
+
+
+110000,5.BASE,5.RT,16.OFFSET:NORMAL:32::LL
+"ll r<RT>, <OFFSET>(r<BASE>)"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0xFFFFFFFF),32));
+ LLBIT = 1;
+ }
+ }
+ }
+}
+
+
+110100,5.BASE,5.RT,16.OFFSET:NORMAL:64::LLD
+"lld r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = memval;
+ LLBIT = 1;
+ }
+ }
+ }
+}
+
+
+001111,00000,5.RT,16.IMMEDIATE:NORMAL:32::LUI
+"lui r<RT>, <IMMEDIATE>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ {
+ GPR[destreg] = (op2 << 16);
+ }
+}
+
+
+100011,5.BASE,5.RT,16.OFFSET:NORMAL:32::LW
+"lw r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0xFFFFFFFF),32));
+ }
+ }
+ }
+}
+
+
+1100,ZZ,5.BASE,5.RT,16.OFFSET:NORMAL:32::LWCz
+"lwc<ZZ> r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ COP_LW(((instruction >> 26) & 0x3),destreg,(unsigned int)((memval >> (8 * byte)) & 0xFFFFFFFF));
+ }
+ }
+ }
+}
+
+
+100010,5.BASE,5.RT,16.OFFSET:NORMAL:32::LWL
+"lwl r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 3;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!!ByteSwapMem)
+ paddr &= ~mask;
+ LoadMemory(&memval,&memval1,uncached,byte,paddr,vaddr,isDATA,isREAL);
+ if ((vaddr & (1 << 2)) ^ (BigEndianCPU << 2)) {
+ memval >>= 32;
+ }
+ GPR[destreg] = ((memval << ((3 - byte) * 8)) | (GPR[destreg] & (((unsigned64)1 << ((3 - byte) * 8)) - 1)));
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+ }
+ }
+}
+
+
+100110,5.BASE,5.RT,16.OFFSET:NORMAL:32::LWR
+"lwr r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 3;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!ByteSwapMem)
+ paddr &= ~mask;
+ LoadMemory(&memval,&memval1,uncached,(3 - byte),paddr,vaddr,isDATA,isREAL);
+ if ((vaddr & (1 << 2)) ^ (BigEndianCPU << 2)) {
+ memval >>= 32;
+ }
+ {
+ unsigned64 srcmask;
+ if (byte == 0)
+ srcmask = 0;
+ else
+ srcmask = ((unsigned64)-1 << (8 * (4 - byte)));
+ GPR[destreg] = ((GPR[destreg] & srcmask) | (memval >> (8 * byte)));
+ }
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+ }
+ }
+}
+
+
+100111,5.BASE,5.RT,16.OFFSET:NORMAL:32::LWU
+"lwu r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (((memval >> (8 * byte)) & 0xFFFFFFFF));
+ }
+ }
+ }
+}
+
+
+000000,0000000000,5.RD,00000,010000:SPECIAL:32::MFHI
+"mfhi r<RD>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = HI;
+ HIACCESS = 3;
+}
+
+
+000000,0000000000,5.RD,00000,010010:SPECIAL:32::MFLO
+"mflo r<RD>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = LO;
+ LOACCESS = 3; /* 3rd instruction will be safe */
+}
+
+
+000000,5.RS,5.RT,5.RD,00000001011:SPECIAL:32::MOVN
+"movn r<RD>, r<RS>, r<RT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ if (GPR (RT) != 0)
+ GPR (RD) = GPR (RS);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000001010:SPECIAL:32::MOVZ
+"movz r<RD>, r<RS>, r<RT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ if (GPR (RT) == 0)
+ GPR (RD) = GPR (RS);
+}
+
+
+000000,5.RS,000000000000000,010001:SPECIAL:32::MTHI
+"mthi r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (HIACCESS != 0)
+ sim_warning ("MT (move-to) over-writing HI register value");
+ HI = GPR (RS);
+ HIACCESS = 3; /* 3rd instruction will be safe */
+}
+
+
+000000,5.RS,000000000000000010011:SPECIAL:32::MTLO
+"mtlo r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (LOACCESS != 0)
+ sim_warning ("MT (move-to) over-writing LO register value");
+ LO = GPR (RS);
+ LOACCESS = 3; /* 3rd instruction will be safe */
+}
+
+
+000000,5.RS,5.RT,5.RD,00000011000:SPECIAL:32::MULT
+"mult r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ signed64 prod;
+ CHECKHILO ("Multiplication");
+ prod = (((signed64)(signed32) GPR (RS))
+ * ((signed64)(signed32) GPR (RT)));
+ LO = EXTEND32 (VL4_8 (prod));
+ HI = EXTEND32 (VH4_8 (prod));
+}
+
+
+000000,5.RS,5.RT,5.RD,00000011001:SPECIAL:32::MULTU
+"multu r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned64 prod;
+ CHECKHILO ("Multiplication");
+ prod = (((unsigned64)(unsigned32) GPR (RS))
+ * ((unsigned64)(unsigned32) GPR (RT)));
+ LO = EXTEND32 (VL4_8 (prod));
+ HI = EXTEND32 (VH4_8 (prod));
+}
+
+
+000000,5.RS,5.RT,5.RD,00000,100111:SPECIAL:32::NOR
+"nor r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = ~ (GPR (RS) | GPR (RT));
+}
+
+
+000000,5.RS,5.RT,5.RD,00000,100101:SPECIAL:32::OR
+"or r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = (GPR (RS) | GPR (RT));
+}
+
+
+001101,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::ORI
+"ori r<RD>, r<RS>, <IMMEDIATE>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = (GPR (RS) | IMMEDIATE);
+}
+
+
+110011,5.RS,nnnnn,16.OFFSET:NORMAL:32::PREF
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int hint UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ Prefetch(uncached,paddr,vaddr,isDATA,hint);
+ }
+ }
+}
+
+101000,5.BASE,5.RT,16.OFFSET:NORMAL:32::SB
+"sb r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 0;
+ unsigned int reverse = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_BYTE,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+111000,5.BASE,5.RT,16.OFFSET:NORMAL:32::SC
+"sc r<RT>, <OFFSET>(r<BASE>)"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = ((unsigned64) op2 << (8 * byte));
+ if (LLBIT)
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ GPR[(instruction >> 16) & 0x0000001F] = LLBIT;
+ }
+ }
+ }
+}
+
+
+111100,5.BASE,5.RT,16.OFFSET:NORMAL:64::SCD
+"scd r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = op2;
+ if (LLBIT)
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ GPR[(instruction >> 16) & 0x0000001F] = LLBIT;
+ }
+ }
+ }
+}
+
+
+111111,5.BASE,5.RT,16.OFFSET:NORMAL:64::SD
+"sd r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = op2;
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+1111,ZZ,5.BASE,5.RT,16.OFFSET:NORMAL:64::SDCz
+"sdc<ZZ> r<RT>, <OFFSET>(r<BASE>)"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = (unsigned64)COP_SD(((instruction >> 26) & 0x3),destreg);
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+101100,5.BASE,5.RT,16.OFFSET:NORMAL:64::SDL
+"sdl r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 7;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!!ByteSwapMem)
+ paddr &= ~mask;
+ memval = (op2 >> (8 * (7 - byte)));
+ StoreMemory(uncached,byte,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+}
+
+
+101101,5.BASE,5.RT,16.OFFSET:NORMAL:64::SDR
+"sdr r<RT>, <OFFSET>(r<BASE>)"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 7;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!ByteSwapMem)
+ paddr &= ~mask;
+ memval = ((unsigned64) op2 << (byte * 8));
+ StoreMemory(uncached,(AccessLength_DOUBLEWORD - byte),memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+}
+
+
+101001,5.BASE,5.RT,16.OFFSET:NORMAL:32::SH
+"sh r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 1) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 1;
+ unsigned int reverse = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_HALFWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+00000000000,5.RT,5.RD,5.SA,000000:SPECIAL:32::SLL
+"sll r<RD>, r<RT>, <SA>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = SA;
+ unsigned32 temp = (GPR (RT) << s);
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,ooooo,5.RT,5.RD,00000000100:SPECIAL:32::SLLV
+"sllv r<RD>, r<RT>, r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = MASKED (GPR (RS), 4, 0);
+ unsigned32 temp = (GPR (RT) << s);
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000101010:SPECIAL:32::SLT
+"slt r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) < GPR (RT))
+ GPR (RD) = 1;
+ else
+ GPR (RD) = 0;
+}
+
+
+001010,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::SLTI
+"slti r<RD>, r<RS>, <IMMEDIATE>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) < EXTEND16 (IMMEDIATE))
+ GPR (RD) = 1;
+ else
+ GPR (RD) = 0;
+}
+
+
+001011,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::SLTIU
+"sltiu r<RD>, r<RS>, <IMMEDIATE>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if ((unsigned_word) GPR (RS) < (unsigned_word) EXTEND16 (IMMEDIATE))
+ GPR (RD) = 1;
+ else
+ GPR (RD) = 0;
+}
+
+000000,5.RS,5.RT,5.RD,00000101011:SPECIAL:32::SLTU
+"sltu r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if ((unsigned_word) GPR (RS) < (unsigned_word) GPR (RT))
+ GPR (RD) = 1;
+ else
+ GPR (RD) = 0;
+}
+
+
+000000,00000,5.RT,5.RD,5.SA,000011:SPECIAL:32::SRA
+"sra r<RD>, r<RT>, <SA>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = SA;
+ signed32 temp = (signed32) GPR (RT) >> s;
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000000111:SPECIAL:32::SRAV
+"srav r<RD>, r<RT>, r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = MASKED (GPR (RS), 4, 0);
+ signed32 temp = (signed32) GPR (RT) >> s;
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,00000,5.RT,5.RD,5.SA,000010:SPECIAL:32::SRL
+"srl r<RD>, r<RT>, <SA>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = SA;
+ unsigned32 temp = (unsigned32) GPR (RT) >> s;
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000000110:SPECIAL:32::SRLV
+"srlv r<RD>, r<RT>, r<RS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ int s = MASKED (GPR (RS), 4, 0);
+ unsigned32 temp = (unsigned32) GPR (RT) >> s;
+ GPR (RD) = EXTEND32 (temp);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000100010:SPECIAL:32::SUB
+"sub r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ ALU32_BEGIN (GPR (RS));
+ ALU32_SUB (GPR (RT));
+ ALU32_END (GPR (RD));
+}
+
+
+000000,5.RS,5.RT,5.RD,00000100011:SPECIAL:32::SUBU
+"subu r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = EXTEND32 (GPR (RS) - GPR (RT));
+}
+
+
+101011,5.BASE,5.RT,16.OFFSET:NORMAL:32::SW
+"sw r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+1110,ZZ,5.RS,5.RT,16.OFFSET:NORMAL:32::SWCz
+"swc<ZZ> r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = (((unsigned64)COP_SW(((instruction >> 26) & 0x3),destreg)) << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+101010,5.BASE,5.RT,16.OFFSET:NORMAL:32::SWL
+"swl r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 3;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!!ByteSwapMem)
+ paddr &= ~mask;
+ memval = (op2 >> (8 * (3 - byte)));
+ if ((vaddr & (1 << 2)) ^ (BigEndianCPU << 2)) {
+ memval <<= 32;
+ }
+ StoreMemory(uncached,byte,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+}
+
+
+101110,5.BASE,5.RT,16.OFFSET:NORMAL:32::SWR
+"swr r<RT>, <OFFSET>(r<BASE>)"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 3;
+ unsigned int reverse = (ReverseEndian ? mask : 0);
+ unsigned int bigend = (BigEndianCPU ? mask : 0);
+ int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ reverse));
+ byte = ((vaddr & mask) ^ bigend);
+ if (!ByteSwapMem)
+ paddr &= ~mask;
+ memval = ((unsigned64) op2 << (byte * 8));
+ if ((vaddr & (1 << 2)) ^ (BigEndianCPU << 2)) {
+ memval <<= 32;
+ }
+ StoreMemory(uncached,(AccessLength_WORD - byte),memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+}
+
+
+000000000000000000000,5.STYPE,001111:SPECIAL:32::SYNC
+"sync":STYPE == 0
+"sync <STYPE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ SyncOperation (STYPE);
+}
+
+
+000000,20.CODE,001100:SPECIAL:32::SYSCALL
+"syscall <CODE>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ SignalException (SystemCall, instruction_0);
+}
+
+
+000000,5.RS,5.RT,10.CODE,110100:SPECIAL:32::TEQ
+"teq r<RS>, r<RT>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) == GPR (RT))
+ SignalException (Trap, instruction_0);
+}
+
+
+000001,5.RS,01100,16.IMMEDIATE:REGIMM:32::TEQI
+"teqi r<RS>, <IMMEDIATE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) == EXTEND16 (IMMEDIATE))
+ SignalException (Trap, instruction_0);
+}
+
+
+000000,5.RS,5.RT,10.CODE,110000:SPECIAL:32::TGE
+"tge r<RS>, r<RT>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) >= GPR (RT))
+ SignalException (Trap, instruction_0);
+}
+
+
+000001,5.RS,01000,16.IMMEDIATE:REGIMM:32::TGEI
+"tgei r<RS>, <IMMEDIATE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) >= EXTEND16 (IMMEDIATE))
+ SignalException (Trap, instruction_0);
+}
+
+
+000001,5.RS,01001,16.IMMEDIATE:REGIMM:32::TGEIU
+"tgeiu r<RS>, <IMMEDIATE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if ((unsigned_word) GPR (RS) >= (unsigned_word) EXTEND16 (IMMEDIATE))
+ SignalException (Trap, instruction_0);
+}
+
+
+000000,5.RS,5.RT,10.CODE,110001:SPECIAL:32::TGEU
+"tgeu r<RS>, r<RT>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if ((unsigned_word) GPR (RS) >= (unsigned_word) GPR (RT))
+ SignalException (Trap, instruction_0);
+}
+
+
+000000,5.RS,5.RT,10.CODE,110010:SPECIAL:32::TLT
+"tlt r<RS>, r<RT>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) < GPR (RT))
+ SignalException (Trap, instruction_0);
+}
+
+
+000001,5.RS,01010,16.IMMEDIATE:REGIMM:32::TLTI
+"tlti r<RS>, <IMMEDIATE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) < EXTEND16 (IMMEDIATE))
+ SignalException (Trap, instruction_0);
+}
+
+
+000001,5.RS,01011,16.IMMEDIATE:REGIMM:32::TLTIU
+"tltiu r<RS>, <IMMEDIATE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if ((unsigned_word) GPR (RS) < (unsigned_word) EXTEND16 (IMMEDIATE))
+ SignalException (Trap, instruction_0);
+}
+
+
+000000,5.RS,5.RT,10.CODE,110011:SPECIAL:32::TLTU
+"tltu r<RS>, r<RT>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if ((unsigned_word) GPR (RS) < (unsigned_word) GPR (RT))
+ SignalException (Trap, instruction_0);
+}
+
+
+000000,5.RS,5.RT,10.CODE,110110:SPECIAL:32::TNE
+"tne r<RS>, r<RT>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) != GPR (RT))
+ SignalException (Trap, instruction_0);
+}
+
+
+000001,5.RS,01110,16.IMMEDIATE:REGIMM:32::TNEI
+"tne r<RS>, <IMMEDIATE>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ if (GPR (RS) != EXTEND16 (IMMEDIATE))
+ SignalException (Trap, instruction_0);
+}
+
+
+000000,5.RS,5.RT,5.RD,00000100110:SPECIAL:32::XOR
+"xor r<RD>, r<RS>, r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = GPR (RS) ^ GPR (RT);
+}
+
+
+001110,5.RS,5.RT,16.IMMEDIATE:NORMAL:32::XORI
+"xori r<RD>, r<RS>, <IMMEDIATE>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ GPR (RD) = GPR (RS) ^ IMMEDIATE;
+}
+
+\f
+//
+// MIPS Architecture:
+//
+// FPU Instruction Set (COP1 & COP1X)
+//
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,000101:COP1:32,f::ABS.fmt
+"abs.%s<FMT> f<FD>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,AbsoluteValue(ValueFPR(fs,format),format));
+ }
+}
+
+
+010001,10,3.FMT,kkkkk,5.FS,5.FD,000000:COP1:32,f::ADD
+"add.%s<FMT> f<FD>, f<FS>, f<FT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Add(ValueFPR(fs,format),ValueFPR(ft,format),format));
+ }
+}
+
+
+//
+// FIXME: This does not correctly resolve mipsI-mipsIV differences.
+//
+// BC1F
+// BC1FL
+// BC1T
+// BC1TL
+010001,01000,3.CC,1.N,1.DTF,16.OFFSET:COP1S:32,f::BC1
+"bc1%s<ND,TF> <OFFSET>":CC == 0
+"bc1%s<ND,TF> <CC>, <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)(((instruction >> 0) & 0x0000FFFF) << 2),18);
+ int boolean UNUSED = ((instruction >> 16) & 0x00000001);
+ int likely UNUSED = ((instruction >> 17) & 0x00000001);
+ int condition_code UNUSED = ((instruction >> 18) & 0x00000007);
+ {
+ if (condition_code != 0)
+ SignalException(ReservedInstruction,instruction);
+ else {
+ int condition = (PREVCOC1() == boolean);
+ /* NOTE: The branch occurs AFTER the next instruction has been executed */
+ if (condition) {
+ DSPC = (PC + offset);
+ DELAYSLOT();
+ }
+ else if (likely) {
+ NULLIFY();
+ }
+ }
+ }
+}
+
+
+//
+// FIXME: This does not correctly differentiate between mips*
+//
+010001,10,3.FMT,5.FT,5.FS,3.CC,00,11,4.COND:COP1:32::C.cond.fmt
+"c.%s<COND>.%s<FMT> f<FS>, f<FT>":CC == 0
+"c.%s<COND>.%s<FMT> <CC>, f<FS>, f<FT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int cmpflags UNUSED = ((instruction >> 0) & 0x0000000F);
+ int condition_code UNUSED = ((instruction >> 8) & 0x00000007);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ if (condition_code != 0)
+ {
+ SignalException(ReservedInstruction,instruction);
+ }
+ else
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else {
+ if (condition_code != 0)
+ SignalException(ReservedInstruction,instruction);
+ else
+ {
+ int ignore = 0;
+ int less = 0;
+ int equal = 0;
+ int unordered = 1;
+ unsigned64 ofs = ValueFPR(fs,format);
+ unsigned64 oft = ValueFPR(ft,format);
+ if (NaN(ofs,format) || NaN(oft,format)) {
+ if (FCSR & FP_ENABLE(IO)) {
+ FCSR |= FP_CAUSE(IO);
+ SignalException(FPE);
+ ignore = 1;
+ }
+ } else {
+ less = Less(ofs,oft,format);
+ equal = Equal(ofs,oft,format);
+ unordered = 0;
+ }
+ if (!ignore) {
+ int condition = (((cmpflags & (1 << 2)) && less) || ((cmpflags & (1 << 1)) && equal) || ((cmpflags & (1 << 0)) && unordered));
+ SETFCC(condition_code,condition);
+ }
+ }
+ }
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001010:COP1:64::CEIL.L.fmt
+"ceil.l.%s<FMT> f<FD>, f<FS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_long,Convert(FP_RM_TOPINF,ValueFPR(fs,format),format,fmt_long));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001110:COP1:32::CEIL.W
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_word,Convert(FP_RM_TOPINF,ValueFPR(fs,format),format,fmt_word));
+ }
+}
+
+
+// CFC1
+// CTC1
+01000100,x,10,kkkkk,vvvvv,00000000000:COP1S:32::CxC1
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int to UNUSED = ((instruction >> 23) & 0x00000001);
+ {
+ if (to) {
+ if (fs == 0) {
+ PENDING_FILL((fs + FCR0IDX),VL4_8(GPR[ft]));
+ } else if (fs == 31) {
+ PENDING_FILL((fs + FCR31IDX),VL4_8(GPR[ft]));
+ } /* else NOP */
+ PENDING_FILL(COCIDX,0); /* special case */
+ } else { /* control from */
+ if (fs == 0) {
+ PENDING_FILL(ft,SIGNEXTEND(FCR0,32));
+ } else if (fs == 31) {
+ PENDING_FILL(ft,SIGNEXTEND(FCR31,32));
+ } /* else NOP */
+ }
+ }
+}
+
+
+//
+// FIXME: Does not correctly differentiate between mips*
+//
+010001,10,3.FMT,00000,5.FS,5.FD,100001:COP1:32::CVT.D.fmt
+"cvt.d.%s<FMT> f<FD>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format == fmt_double) | 0)
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_double,Convert(GETRM(),ValueFPR(fs,format),format,fmt_double));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,100101:COP1:64::CVT.L.fmt
+"cvt.l.%s<FMT> f<FD>, f<FS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format == fmt_long) | ((format == fmt_long) || (format == fmt_word)))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_long,Convert(GETRM(),ValueFPR(fs,format),format,fmt_long));
+ }
+}
+
+
+//
+// FIXME: Does not correctly differentiate between mips*
+//
+010001,10,3.FMT,00000,5.FS,5.FD,100000:COP1:32::CVT.S.fmt
+"cvt.s.%s<FMT> f<FD>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format == fmt_single) | 0)
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_single,Convert(GETRM(),ValueFPR(fs,format),format,fmt_single));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,100100:COP1:32::CVT.W.fmt
+"cvt.w.%s<FMT> f<FD>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format == fmt_word) | ((format == fmt_long) || (format == fmt_word)))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_word,Convert(GETRM(),ValueFPR(fs,format),format,fmt_word));
+ }
+}
+
+
+010001,10,3.FMT,5.FT,5.FS,5.FD,000011:COP1:32::DIV.fmt
+"div.%s<FMT> f<FD>, f<FS>, f<FT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Divide(ValueFPR(fs,format),ValueFPR(ft,format),format));
+ }
+}
+
+
+// DMFC1
+// DMTC1
+01000100,x,01,5.FT,vvvvv,00000000000:COP1S:64::DMxC1
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int to UNUSED = ((instruction >> 23) & 0x00000001);
+ {
+ if (to) {
+ if (SizeFGR() == 64) {
+ PENDING_FILL((fs + FGRIDX),GPR[ft]);
+ } else
+ if ((fs & 0x1) == 0)
+ {
+ PENDING_FILL(((fs + 1) + FGRIDX),VH4_8(GPR[ft]));
+ PENDING_FILL((fs + FGRIDX),VL4_8(GPR[ft]));
+ }
+ } else {
+ if (SizeFGR() == 64) {
+ PENDING_FILL(ft,FGR[fs]);
+ } else
+ if ((fs & 0x1) == 0) {
+ PENDING_FILL(ft,(SET64HI(FGR[fs+1]) | FGR[fs]));
+ } else {
+ PENDING_FILL(ft,SET64HI(0xDEADC0DE) | 0xBAD0BAD0);
+ }
+ }
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001011:COP1:64::FLOOR.L.fmt
+"floor.l.%s<FMT> f<FD>, f<FS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_long,Convert(FP_RM_TOMINF,ValueFPR(fs,format),format,fmt_long));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001111:COP1:32::FLOOR.W.fmt
+"floor.w.%s<FMT> f<FD>, f<FS>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_word,Convert(FP_RM_TOMINF,ValueFPR(fs,format),format,fmt_word));
+ }
+}
+
+
+// LDC1
+110101,5.BASE,5.FT,16.OFFSET:COP1:32::LDC1
+
+
+010011,5.BASE,5.INDEX,5.0,5.FD,000001:COP1X:64::LDXC1
+"ldxc1 f<FD>, r<INDEX>(r<BASE>)"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + op2);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ COP_LD(1,destreg,memval);;
+ }
+ }
+ }
+}
+
+
+// LWC1
+110001,5.BASE,5.FT,16.OFFSET:COP1:32::LWC1
+
+
+010011,5.BASE,5.INDEX,5.0,5.FD,000000:COP1X:32::LWXC1
+"lwxc1 f<FD>, r<INDEX>(r<BASE>)"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + op2);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ COP_LW(1,destreg,(unsigned int)((memval >> (8 * byte)) & 0xFFFFFFFF));
+ }
+ }
+ }
+}
+
+
+
+//
+// FIXME: Not correct for mips*
+//
+010011,5.FR,5.FT,5.FS,5.FD,100,001:COP1X:32::MADD.D
+"madd.d f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_double,Add(Multiply(ValueFPR(fs,fmt_double),ValueFPR(ft,fmt_double),fmt_double),ValueFPR(fr,fmt_double),fmt_double));
+ }
+}
+
+
+010011,5.FR,5.FT,5.FS,5.FD,100,000:COP1X:32::MADD.S
+"madd.s f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_single,Add(Multiply(ValueFPR(fs,fmt_single),ValueFPR(ft,fmt_single),fmt_single),ValueFPR(fr,fmt_single),fmt_single));
+ }
+}
+
+
+// MFC1
+010001,00,X,00,5.RT,5.FS,00000000000:COP1S:32::MxC1
+"mXc1 r<RT>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int to UNUSED = ((instruction >> 23) & 0x00000001);
+ {
+ if (to) {
+ if (SizeFGR() == 64) {
+ PENDING_FILL((fs + FGRIDX),(SET64HI(0xDEADC0DE) | VL4_8(GPR[ft])));
+ } else {
+ PENDING_FILL((fs + FGRIDX),VL4_8(GPR[ft]));
+ }
+ } else {
+ PENDING_FILL(ft,SIGNEXTEND(FGR[fs],32));
+ }
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,000110:COP1:32::MOV.fmt
+"mov.%s<FMT> f<FD>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ StoreFPR(destreg,format,ValueFPR(fs,format));
+ }
+}
+
+
+// MOVF
+000000,5.RS,3.CC,0,1.TF,5.RD,00000000001:SPECIAL:32::MOVtf
+"mov%s<TF> r<RD>, r<FS>, <CC>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ int boolean UNUSED = ((instruction >> 16) & 0x00000001);
+ int condition_code UNUSED = ((instruction >> 18) & 0x00000007);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ if (GETFCC(condition_code) == boolean)
+ GPR[destreg] = op1;
+ }
+}
+
+
+// MOVF.fmt
+010001,10,3.FMT,3.CC,0,1.TF,5.FS,5.FD,010001:COP1:32::MOVtf.fmt
+"mov%s<TF>.%s<FMT>
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int boolean UNUSED = ((instruction >> 16) & 0x00000001);
+ int condition_code UNUSED = ((instruction >> 18) & 0x00000007);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if (GETFCC(condition_code) == boolean)
+ StoreFPR(destreg,format,ValueFPR(fs,format));
+ else
+ StoreFPR(destreg,format,ValueFPR(destreg,format));
+ }
+}
+
+
+010001,10,3.FMT,5.RT,5.FS,5.FD,010011:COP1:32::MOVN.fmt
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ StoreFPR(destreg,format,ValueFPR(fs,format));
+ }
+}
+
+
+// MOVT see MOVtf
+
+
+// MOVT.fmt see MOVtf.fmt
+
+
+
+010001,10,3.FMT,5.RT,5.FS,5.FD,010010:COP1:32::MOVZ.fmt
+"movz.%s<FMT> f<FD>, f<FS>, r<RT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ StoreFPR(destreg,format,ValueFPR(fs,format));
+ }
+}
+
+
+// MSUB.fmt
+010011,5.FR,5.FT,5.FS,5.FD,101,001:COP1X:32::MSUB.D
+"msub.d f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_double,(Sub(Multiply(ValueFPR(fs,fmt_double),ValueFPR(ft,fmt_double),fmt_double),ValueFPR(fr,fmt_double),fmt_double),fmt_double));
+ }
+}
+
+
+// MSUB.fmt
+010011,bbbbb,5.FT,5.FS,5.FD,101000:COP1X:32::MSUB.S
+"msub.s f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_single,(Sub(Multiply(ValueFPR(fs,fmt_single),ValueFPR(ft,fmt_single),fmt_single),ValueFPR(fr,fmt_single),fmt_single),fmt_single));
+ }
+}
+
+
+// MTC1 see MxC1
+
+
+010001,10,3.FMT,5.FT,5.FS,5.FD,000010:COP1:32::MUL.fmt
+"mul.%s<FMT> f<FD>, f<FS>, f<FT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Multiply(ValueFPR(fs,format),ValueFPR(ft,format),format));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,000111:COP1:32::NEG.fmt
+"neg.%s<FMT> f<FD>, f<FS>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Negate(ValueFPR(fs,format),format));
+ }
+}
+
+
+// NMADD.fmt
+010011,5.FR,5.FT,5.FS,5.FD,110001:COP1X:32::NMADD.D
+"nmadd.d f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_double,Negate(Add(Multiply(ValueFPR(fs,fmt_double),ValueFPR(ft,fmt_double),fmt_double),ValueFPR(fr,fmt_double),fmt_double),fmt_double));
+ }
+}
+
+
+// NMADD.fmt
+010011,5.FR,5.FT,5.FS,5.FD,110000:COP1X:32::NMADD.S
+"nmadd.s f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_single,Negate(Add(Multiply(ValueFPR(fs,fmt_single),ValueFPR(ft,fmt_single),fmt_single),ValueFPR(fr,fmt_single),fmt_single),fmt_single));
+ }
+}
+
+
+// NMSUB.fmt
+010011,bbbbb,5.FT,5.FS,5.FD,111001:COP1X:32::NMSUB.D
+"nmsub.d f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_double,Negate(Sub(Multiply(ValueFPR(fs,fmt_double),ValueFPR(ft,fmt_double),fmt_double),ValueFPR(fr,fmt_double),fmt_double),fmt_double));
+ }
+}
+
+
+// NMSUB.fmt
+010011,bbbbb,5.FT,5.FS,5.FD,111000:COP1X:32::NMSUB.S
+"nmsub.s f<FD>, f<FR>, f<FS>, f<FT>"
+*mipsIV:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int fr UNUSED = ((instruction >> 21) & 0x0000001F);
+ {
+ StoreFPR(destreg,fmt_single,Negate(Sub(Multiply(ValueFPR(fs,fmt_single),ValueFPR(ft,fmt_single),fmt_single),ValueFPR(fr,fmt_single),fmt_single),fmt_single));
+ }
+}
+
+
+010011,5.BASE,5.INDEX,5.HINT,00000001111:COP1X:32::PREFX
+"prefx <HINT>, r<INDEX>(r<BASE)"
+*mipsIV:
+{
+ unsigned32 instruction = instruction_0;
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + (unsigned64)op2);
+ unsigned64 paddr;
+ int uncached;
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ Prefetch(uncached,paddr,vaddr,isDATA,fs);
+ }
+}
+
+010001,10,3.FMT,00000,5.FS,5.FD,010101:COP1:32::RECIP.fmt
+*mipsIV:
+"recip.%s<FMT> f<FD>, f<FS>"
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Recip(ValueFPR(fs,format),format));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001000:COP1:64::ROUND.L.fmt
+"round.l.%S<FMT> f<FD>, f<FS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_long,Convert(FP_RM_NEAREST,ValueFPR(fs,format),format,fmt_long));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001100:COP1:32::ROUND.W.fmt
+"round.w.%S<FMT> f<FD>, f<FS>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_word,Convert(FP_RM_NEAREST,ValueFPR(fs,format),format,fmt_word));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,010110:COP1:32::RSQRT.fmt
+*mipsIV:
+"rsqrt.%s<FMT> f<FD>, f<FS>"
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Recip(SquareRoot(ValueFPR(fs,format),format)));
+ }
+}
+
+
+// SDC1
+
+
+010011,5.RS,5.RT,vvvvv,00000001001:COP1X:64::SDXC1
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + op2);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = (unsigned64)COP_SD(1,fs);
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,000100:COP1:32::SQRT.fmt
+"sqrt.%s<FMT> f<FD>, f<FS>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,(SquareRoot(ValueFPR(fs,format),format)));
+ }
+}
+
+
+010001,10,3.FMT,5.FT,5.FS,5.FD,000001:COP1:32::SUB.fmt
+"sub.%s<FMT> f<FD>, f<FS>, f<FT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int ft UNUSED = ((instruction >> 16) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,format,Sub(ValueFPR(fs,format),ValueFPR(ft,format),format));
+ }
+}
+
+
+// SWC1
+
+
+010011,5.BASE,5.INDEX,5.FS,00000,001000:COP1X:32::SWXC1
+"swxc1 f<FT>, r<OFFSET>(r<BASE>)"
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+{
+ unsigned32 instruction = instruction_0;
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + op2);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = (((unsigned64)COP_SW(1,fs)) << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001001:COP1:64::TRUNC.L.fmt
+"trunc.l.%s<FMT> f<FD>, f<FS>"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_long,Convert(FP_RM_TOZERO,ValueFPR(fs,format),format,fmt_long));
+ }
+}
+
+
+010001,10,3.FMT,00000,5.FS,5.FD,001101:COP1:32::TRUNC.W
+"trunc.w.%s<FMT> f<FD>, f<FS>"
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 6) & 0x0000001F);
+ int fs UNUSED = ((instruction >> 11) & 0x0000001F);
+ int format UNUSED = ((instruction >> 21) & 0x00000007);
+ {
+ if ((format != fmt_single) && (format != fmt_double))
+ SignalException(ReservedInstruction,instruction);
+ else
+ StoreFPR(destreg,fmt_word,Convert(FP_RM_TOZERO,ValueFPR(fs,format),format,fmt_word));
+ }
+}
+
+\f
+//
+// MIPS Architecture:
+//
+// System Control Instruction Set (COP0)
+//
+
+
+010000,01000,00000,16.OFFSET:COP0:32::BC0F
+"bc0f <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,01000,00010,16.OFFSET:COP0:32::BC0FL
+"bc0fl <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,01000,00001,16.OFFSET:COP0:32::BC0T
+"bc0t <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+
+010000,01000,00001,16.OFFSET:COP0:32::BC0TL
+"bc0tl <OFFSET>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+101111,5.BASE,5.OP,16.OFFSET:NORMAL:32::CACHE
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int hint UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = (op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ CacheOp(hint,vaddr,paddr,instruction);
+ }
+}
+
+
+010000,10000,000000000000000,111001:COP0:32::DI
+"di"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,10000,000000000000000,111000:COP0:32::EI
+"ei"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,10000,000000000000000,011000:COP0:32::ERET
+"eret"
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000000:COP0:32::MFBPC
+"mfbpc r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000000:COP0:32::MFC0
+"mfc0 r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000100:COP0:32::MFDAB
+"mfdab r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000101:COP0:32::MFDABM
+"mfdabm r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000110:COP0:32::MFDVB
+"mfdv r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000111:COP0:32::MFDVBM
+"mfdvm r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000010:COP0:32::MFIAB
+"mfiab r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11000,00000000011:COP0:32::MFIABM
+"mfiabm r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11001,00000,5.REG,1:COP0:32::MFPC
+"mfpc r<RT>, <REG>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00000,5.RT,11001,00000,5.REG,0:COP0:32::MFPS
+"mfps r<RT>, <REG>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000000:COP0:32::MTBPC
+"mtbpc r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,5.RD,00000000000:COP0:32::MTC0
+"mtc0 r<RT>, r<RD>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000100:COP0:32::MTDAB
+"mtdab r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000101:COP0:32::MTDABM
+"mtdabm r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000110:COP0:32::MTDVB
+"mtdvb r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000111:COP0:32::MTDVBM
+"mtdvbm r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000010:COP0:32::MTIAB
+"mtiab r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11000,00000000011:COP0:32::MTIABM
+"mtiabm r<RT>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11001,00000,5.REG,1:COP0:32::MTPC
+"mtpc r<RT>, r<REG>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11001,00000,5.REG,0:COP0:32::MTPCM
+"mtpcm r<RT>, r<REG>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,00100,5.RT,11001,00000,5.REG,0:COP0:32::MTPS
+"mtps r<RT>, r<REG>"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,10000,000000000000000,001000:COP0:32::TLBP
+"tlbp"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,10000,000000000000000,000001:COP0:32::TLBR
+"tlbr"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,10000,000000000000000,000010:COP0:32::TLBWI
+"tlbwi"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+
+010000,10000,000000000000000,000110:COP0:32::TLBWR
+"tlbwr"
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+
+\f
+//
+// MIPS Architecture:
+//
+// CPU Instruction Set (mips16)
+//
+
+// The instructions in this section are ordered according
+// to http://www.sgi.com/MIPS/arch/MIPS16/mips16.pdf.
+
+
+// Load and Store Instructions
+
+
+10000,xxx,ddd,55555:RRI:16::LB
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 0;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_BYTE,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0x000000FF),8));
+ }
+ }
+ }
+}
+
+
+10100,xxx,ddd,55555:RRI:16::LBU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 0;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_BYTE,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (((memval >> (8 * byte)) & 0x000000FF));
+ }
+ }
+ }
+}
+
+
+10001,xxx,ddd,HHHHH:RRI:16::LH
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 1;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 1) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 1;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_HALFWORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0x0000FFFF),16));
+ }
+ }
+ }
+}
+
+
+10101,xxx,ddd,HHHHH:RRI:16::LHU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 1;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 1) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 1;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_HALFWORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (((memval >> (8 * byte)) & 0x0000FFFF));
+ }
+ }
+ }
+}
+
+
+10011,xxx,ddd,WWWWW:RRI:16::LW
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0xFFFFFFFF),32));
+ }
+ }
+ }
+}
+
+
+10110,ddd,VVVVVVVV,P:RI:16::LWPC
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op1 = ((INDELAYSLOT () ? (INJALDELAYSLOT () ? IPC - 4 : IPC - 2) : (have_extendval ? IPC - 2 : IPC)) & ~ (unsigned64) 1) & ~ (unsigned64) 0x3;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0xFFFFFFFF),32));
+ }
+ }
+ }
+}
+
+
+10010,ddd,VVVVVVVV,s:RI:16::LWSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op1 = 29;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (SIGNEXTEND(((memval >> (8 * byte)) & 0xFFFFFFFF),32));
+ }
+ }
+ }
+}
+
+
+10111,xxx,ddd,WWWWW:RRI:16::LWU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 2;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ LoadMemory(&memval,&memval1,uncached,AccessLength_WORD,paddr,vaddr,isDATA,isREAL);
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ GPR[destreg] = (((memval >> (8 * byte)) & 0xFFFFFFFF));
+ }
+ }
+ }
+}
+
+
+00111,xxx,ddd,DDDDD:RRI:16::LD
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 3;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = memval;
+ }
+ }
+ }
+}
+
+
+11111100,ddd,5.RD,P:RI64:16::LDPC
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ t_reg op1 = ((INDELAYSLOT () ? (INJALDELAYSLOT () ? IPC - 4 : IPC - 2) : (have_extendval ? IPC - 2 : IPC)) & ~ (unsigned64) 1) & ~ (unsigned64) 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 3;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = memval;
+ }
+ }
+ }
+}
+
+
+11111000,ddd,5.RD,s:RI64:16::LDSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ t_reg op1 = 29;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 3;
+ }
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 4;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_DOUBLEWORD,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = memval;
+ }
+ }
+ }
+}
+
+
+11000,xxx,yyy,55555:RRI:16::SB
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 0;
+ unsigned int reverse = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_BYTE,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+11001,xxx,yyy,HHHHH:RRI:16::SH
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 1;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 1) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 1;
+ unsigned int reverse = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (reverse << shift)));
+ byte = ((vaddr & mask) ^ (bigend << shift));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_HALFWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+11011,xxx,yyy,WWWWW:RRI:16::SW
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+11010,yyy,VVVVVVVV,s:RI:16::SWSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 = (instruction >> 8) & 0x7;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op1 = 29;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+01100010,VVVVVVVV,Q,s:I8:16::SWRASP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op2 = 31;
+ t_reg op1 = 29;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 2;
+ }
+ op2 = GPR[op2];
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 3) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int byte;
+ paddr = ((paddr & ~mask) | ((paddr & mask) ^ (ReverseEndian << 2)));
+ byte = ((vaddr & mask) ^ (BigEndianCPU << 2));
+ memval = ((unsigned64) op2 << (8 * byte));
+ {
+ StoreMemory(uncached,AccessLength_WORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+01111,xxx,yyy,DDDDD:RRI:16::SD
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 3;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = op2;
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+11111001,yyy,5.RD,s:RI64:16::SDSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int offset = (instruction >> 0) & 0x1f;
+ t_reg op1 = 29;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 3;
+ }
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = op2;
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+11111010,CCCCCCCC,s,Q:I64:16::SDRASP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op1 = 29;
+ t_reg op2 = 31;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ offset <<= 3;
+ }
+ op1 = GPR[op1];
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 7) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = op2;
+ {
+ StoreMemory(uncached,AccessLength_DOUBLEWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+
+// ALU Immediate Instructions
+
+
+01101,ddd,UUUUUUUU,Z:RI:16::LI
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ int op2 = (instruction >> 0) & 0xff;
+ t_reg op1 = 0;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if (destreg != 0)
+ GPR[destreg] = (op1 | op2);
+ }
+}
+
+
+01000,xxx,ddd,04444:RRI_A:16::ADDIU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int op2 = (instruction >> 0) & 0xf;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0xf) << 11) | (extendval & 0x7f0);
+ if (op2 >= 0x4000)
+ op2 -= 0x8000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op2 >= 0x8)
+ op2 -= 0x10;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 + op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+01001,www,kkkkkkkk:RI:16::ADDIU8
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg;
+ int op2 = (instruction >> 0) & 0xff;
+ if (op1 < 2)
+ op1 += 16;
+ destreg = op1;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op2 >= 0x80)
+ op2 -= 0x100;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 + op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+01100011,KKKKKKKK,S:I8:16::ADJSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int op2 = (instruction >> 0) & 0xff;
+ t_reg op1 = 29;
+ int destreg;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op2 >= 0x80)
+ op2 -= 0x100;
+ op2 <<= 3;
+ }
+ destreg = op1;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 + op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+00001,ddd,AAAAAAAA,P:RI:16::ADDIUPC
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ int op2 = (instruction >> 0) & 0xff;
+ t_reg op1 = ((INDELAYSLOT () ? (INJALDELAYSLOT () ? IPC - 4 : IPC - 2) : (have_extendval ? IPC - 2 : IPC)) & ~ (unsigned64) 1) & ~ (unsigned64) 0x3;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ op2 <<= 2;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 + op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+00000,ddd,AAAAAAAA,s:RI:16::ADDIUSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ int op2 = (instruction >> 0) & 0xff;
+ t_reg op1 = 29;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ op2 <<= 2;
+ }
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 + op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+01000,xxx,ddd,14444:RRI_A:16::DADDIU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = (instruction >> 5) & 0x7;
+ int op2 = (instruction >> 0) & 0xf;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0xf) << 11) | (extendval & 0x7f0);
+ if (op2 >= 0x4000)
+ op2 -= 0x8000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op2 >= 0x8)
+ op2 -= 0x10;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 + op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+11111101,www,jjjjj:RI64:16::DADDIU5
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 5) & 0x7;
+ int destreg;
+ int op2 = (instruction >> 0) & 0x1f;
+ if (op1 < 2)
+ op1 += 16;
+ destreg = op1;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op2 >= 0x10)
+ op2 -= 0x20;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 + op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+11111011,KKKKKKKK,S:I64:16::DADJSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int op2 = (instruction >> 0) & 0xff;
+ t_reg op1 = 29;
+ int destreg;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op2 >= 0x80)
+ op2 -= 0x100;
+ op2 <<= 3;
+ }
+ destreg = op1;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 + op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+11111110,ddd,EEEEE,P:RI64:16::DADDIUPC
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 5) & 0x7;
+ int op2 = (instruction >> 0) & 0x1f;
+ t_reg op1 = ((INDELAYSLOT () ? (INJALDELAYSLOT () ? IPC - 4 : IPC - 2) : (have_extendval ? IPC - 2 : IPC)) & ~ (unsigned64) 1) & ~ (unsigned64) 0x3;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ op2 <<= 2;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 + op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+11111111,ddd,EEEEE,s:RI64:16::DADDIUSP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 5) & 0x7;
+ int op2 = (instruction >> 0) & 0x1f;
+ t_reg op1 = 29;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ op2 <<= 2;
+ }
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 + op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+01010,xxx,88888888,T:RI:16::SLTI
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int op2 = (instruction >> 0) & 0xff;
+ int destreg = 24;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if ((word64)op1 < (word64)op2)
+ GPR[destreg] = 1;
+ else
+ GPR[destreg] = 0;
+ }
+}
+
+
+01011,xxx,88888888,T:RI:16::SLTIU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int op2 = (instruction >> 0) & 0xff;
+ int destreg = 24;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (op2 >= 0x8000)
+ op2 -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if ((unsigned64)op1 < (unsigned64)op2)
+ GPR[destreg] = 1;
+ else
+ GPR[destreg] = 0;
+ }
+}
+
+
+11101,xxx,yyy,01010,T:RR:16::CMP
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = 24;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = (op1 ^ op2);
+ }
+}
+
+
+01110,xxx,UUUUUUUU,T:RI:16::CMPI
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int op2 = (instruction >> 0) & 0xff;
+ int destreg = 24;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ op2 |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ have_extendval = 0;
+ }
+ else
+ {
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = (op1 ^ op2);
+ }
+}
+
+
+// Two/Three Operand, Register-Type
+
+
+11100,xxx,yyy,ddd,01:RRR:16::ADDU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = (instruction >> 2) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 + op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+11100,xxx,yyy,ddd,11:RRR:16::SUBU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = (instruction >> 2) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 - op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+11100,xxx,yyy,ddd,00:RRR:16::DADDU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = (instruction >> 2) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 + op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+11100,xxx,yyy,ddd,10:RRR:16::DSUBU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = (instruction >> 2) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 temp = (unsigned64)(op1 - op2);
+ word64 tempS UNUSED = (word64)temp;
+ GPR[destreg] = (unsigned64)temp;
+ }
+}
+
+
+11101,xxx,yyy,00010,T:RR:16::SLT
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = 24;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if ((word64)op1 < (word64)op2)
+ GPR[destreg] = 1;
+ else
+ GPR[destreg] = 0;
+ }
+}
+
+
+11101,xxx,yyy,00011,T:RR:16::SLTU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg = 24;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if ((unsigned64)op1 < (unsigned64)op2)
+ GPR[destreg] = 1;
+ else
+ GPR[destreg] = 0;
+ }
+}
+
+
+11101,ddd,yyy,01011,Z:RR:16::NEG
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ t_reg op1 = 0;
+ if (destreg < 2)
+ destreg += 16;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int temp = (unsigned int)(op1 - op2);
+ signed int tempS UNUSED = (signed int)temp;
+ GPR[destreg] = SIGNEXTEND(((unsigned64)temp),32);
+ }
+}
+
+
+11101,www,yyy,01100:RR:16::AND
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ destreg = op1;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = (op1 & op2);
+ }
+}
+
+
+11101,www,yyy,01101:RR:16::OR
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ destreg = op1;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if (destreg != 0)
+ GPR[destreg] = (op1 | op2);
+ }
+}
+
+
+11101,www,yyy,01110:RR:16::XOR
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ destreg = op1;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = (op1 ^ op2);
+ }
+}
+
+
+11101,ddd,yyy,01111,Z:RR:16::NOT
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ t_reg op1 = 0;
+ if (destreg < 2)
+ destreg += 16;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if (destreg != 0)
+ GPR[destreg] = ~(op1 | op2);
+ }
+}
+
+
+01100111,ddd,XXXXX,z:I8_MOVR32:16::MOVR32
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 5) & 0x7;
+ t_reg op1 = (instruction >> 0) & 0x1f;
+ t_reg op2 = 0;
+ if (destreg < 2)
+ destreg += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if (destreg != 0)
+ GPR[destreg] = (op1 | op2);
+ }
+}
+
+
+01100101,YYYYY,xxx,z:I8_MOV32R:16::MOV32R
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 3) & 0x1f;
+ t_reg op1 = (instruction >> 0) & 0x7;
+ t_reg op2 = 0;
+ destreg = (destreg >> 2) | ((destreg & 3) << 3);
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ if (destreg != 0)
+ GPR[destreg] = (op1 | op2);
+ }
+}
+
+
+00110,ddd,yyy,sss,00:ISHIFT:16::SLL
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int op1 = (instruction >> 2) & 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ op1 = (extendval >> 6) & 0x1f;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op1 == 0)
+ op1 = 8;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = ((unsigned64)op2 << op1);
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+}
+
+
+00110,ddd,yyy,sss,10:ISHIFT:16::SRL
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int op1 = (instruction >> 2) & 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ op1 = (extendval >> 6) & 0x1f;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op1 == 0)
+ op1 = 8;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = ((unsigned64)(op2 & 0xFFFFFFFF) >> op1);
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+}
+
+
+00110,ddd,yyy,sss,11:ISHIFT:16::SRA
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int op1 = (instruction >> 2) & 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ op1 = (extendval >> 6) & 0x1f;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op1 == 0)
+ op1 = 8;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int highbit = (unsigned int)1 << 31;
+ GPR[destreg] = ((unsigned64)(op2 & 0xFFFFFFFF) >> op1);
+ GPR[destreg] |= (op1 != 0 && (op2 & highbit) ? ((((unsigned int)1 << op1) - 1) << (32 - op1)) : 0);
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+}
+
+
+11101,xxx,vvv,00100:RR:16::SLLV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ op1 &= 0x1F;
+ GPR[destreg] = ((unsigned64)op2 << op1);
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+}
+
+
+11101,xxx,vvv,00110:RR:16::SRLV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ op1 &= 0x1F;
+ GPR[destreg] = ((unsigned64)(op2 & 0xFFFFFFFF) >> op1);
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+}
+
+
+11101,xxx,vvv,00111:RR:16::SRAV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned int highbit = (unsigned int)1 << 31;
+ op1 &= 0x1F;
+ GPR[destreg] = ((unsigned64)(op2 & 0xFFFFFFFF) >> op1);
+ GPR[destreg] |= (op1 != 0 && (op2 & highbit) ? ((((unsigned int)1 << op1) - 1) << (32 - op1)) : 0);
+ GPR[destreg] = SIGNEXTEND(GPR[destreg],32);
+ }
+}
+
+
+00110,ddd,yyy,[[[,01:ISHIFT:16::DSLL
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int op1 = (instruction >> 2) & 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ {
+ op1 = ((extendval >> 6) & 0x1f) | (extendval & 0x20);
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op1 == 0)
+ op1 = 8;
+ }
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = ((unsigned64)op2 << op1);
+ }
+}
+
+
+11101,XXX,vvv,01000:RR:16::DSRL
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (have_extendval)
+ {
+ op1 = ((extendval >> 6) & 0x1f) | (extendval & 0x20);
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op1 == 0)
+ op1 = 8;
+ }
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = ((unsigned64)(op2) >> op1);
+ }
+}
+
+
+11101,xxx,vvv,10011:RR:16::DSRA
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (have_extendval)
+ {
+ op1 = ((extendval >> 6) & 0x1f) | (extendval & 0x20);
+ have_extendval = 0;
+ }
+ else
+ {
+ if (op1 == 0)
+ op1 = 8;
+ }
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 highbit = (unsigned64)1 << 63;
+ GPR[destreg] = ((unsigned64)(op2) >> op1);
+ GPR[destreg] |= (op1 != 0 && (op2 & highbit) ? ((((unsigned64)1 << op1) - 1) << (64 - op1)) : 0);
+ }
+}
+
+
+11101,xxx,vvv,10100:RR:16::DSLLV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ op1 &= 0x3F;
+ GPR[destreg] = ((unsigned64)op2 << op1);
+ }
+}
+
+
+11101,xxx,vvv,10110:RR:16::DSRLV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ op1 &= 0x3F;
+ GPR[destreg] = ((unsigned64)(op2) >> op1);
+ }
+}
+
+
+11101,xxx,vvv,10111:RR:16::DSRAV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ int destreg;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ destreg = op2;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ unsigned64 highbit = (unsigned64)1 << 63;
+ op1 &= 0x3F;
+ GPR[destreg] = ((unsigned64)(op2) >> op1);
+ GPR[destreg] |= (op1 != 0 && (op2 & highbit) ? ((((unsigned64)1 << op1) - 1) << (64 - op1)) : 0);
+ }
+}
+
+
+// Multiply /Divide Instructions
+
+
+11101,xxx,yyy,11000:RR:16::MULT
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Multiplication");
+ {
+ unsigned64 temp = ((word64) op1 * (word64) op2);
+ LO = SIGNEXTEND((unsigned64)VL4_8(temp),32);
+ HI = SIGNEXTEND((unsigned64)VH4_8(temp),32);
+ }
+ }
+}
+
+
+11101,xxx,yyy,11001:RR:16::MULTU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Multiplication");
+ {
+ unsigned64 temp = ((unsigned64)(op1 & 0xffffffff) * (unsigned64)(op2 & 0xffffffff));
+ LO = SIGNEXTEND((unsigned64)VL4_8(temp),32);
+ HI = SIGNEXTEND((unsigned64)VH4_8(temp),32);
+ }
+ }
+}
+
+
+11101,xxx,yyy,11010:RR:16::DIV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Division");
+ {
+ int d1 = op1;
+ int d2 = op2;
+ if (d2 == 0)
+ {
+ LO = SIGNEXTEND(0x80000000,32);
+ HI = SIGNEXTEND(0,32);
+ }
+ else if (d2 == -1 && d1 == 0x80000000)
+ {
+ LO = SIGNEXTEND(0x80000000,32);
+ HI = SIGNEXTEND(0,32);
+ }
+ else
+ {
+ LO = SIGNEXTEND((d1 / d2),32);
+ HI = SIGNEXTEND((d1 % d2),32);
+ }
+ }
+ }
+}
+
+
+11101,xxx,yyy,11011:RR:16::DIVU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Division");
+ {
+ unsigned int d1 = op1;
+ unsigned int d2 = op2;
+ if (d2 == 0)
+ {
+ LO = SIGNEXTEND(0x80000000,32);
+ HI = SIGNEXTEND(0,32);
+ }
+ else if (d2 == -1 && d1 == 0x80000000)
+ {
+ LO = SIGNEXTEND(0x80000000,32);
+ HI = SIGNEXTEND(0,32);
+ }
+ else
+ {
+ LO = SIGNEXTEND((d1 / d2),32);
+ HI = SIGNEXTEND((d1 % d2),32);
+ }
+ }
+ }
+}
+
+
+11101,ddd,00010000:RR:16::MFHI
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = HI;
+ HIACCESS = 3; /* 3rd instruction will be safe */
+ }
+}
+
+
+11101,ddd,00010010:RR:16::MFLO
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg = (instruction >> 8) & 0x7;
+ if (destreg < 2)
+ destreg += 16;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = LO;
+ LOACCESS = 3; /* 3rd instruction will be safe */
+ }
+}
+
+
+11101,xxx,yyy,11100:RR:16::DMULT
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Multiplication");
+ {
+ unsigned64 mid;
+ unsigned64 midhi;
+ unsigned64 temp;
+ int sign = 0;
+ if (op1 < 0) { op1 = - op1; ++sign; }
+ if (op2 < 0) { op2 = - op2; ++sign; }
+ LO = ((unsigned64)VL4_8(op1) * VL4_8(op2));
+ HI = ((unsigned64)VH4_8(op1) * VH4_8(op2));
+ mid = ((unsigned64)VH4_8(op1) * VL4_8(op2));
+ midhi = SET64HI(VL4_8(mid));
+ temp = (LO + midhi);
+ if ((temp == midhi) ? (LO != 0) : (temp < midhi))
+ HI += 1;
+ HI += VH4_8(mid);
+ mid = ((unsigned64)VL4_8(op1) * VH4_8(op2));
+ midhi = SET64HI(VL4_8(mid));
+ LO = (temp + midhi);
+ if ((LO == midhi) ? (temp != 0) : (LO < midhi))
+ HI += 1;
+ HI += VH4_8(mid);
+ if (sign & 1) { LO = - LO; HI = (LO == 0 ? 0 : -1) - HI; }
+ }
+ }
+}
+
+
+11101,xxx,yyy,11101:RR:16::DMULTU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Multiplication");
+ {
+ unsigned64 mid;
+ unsigned64 midhi;
+ unsigned64 temp;
+ LO = ((unsigned64)VL4_8(op1) * VL4_8(op2));
+ HI = ((unsigned64)VH4_8(op1) * VH4_8(op2));
+ mid = ((unsigned64)VH4_8(op1) * VL4_8(op2));
+ midhi = SET64HI(VL4_8(mid));
+ temp = (LO + midhi);
+ if ((temp == midhi) ? (LO != 0) : (temp < midhi))
+ HI += 1;
+ HI += VH4_8(mid);
+ mid = ((unsigned64)VL4_8(op1) * VH4_8(op2));
+ midhi = SET64HI(VL4_8(mid));
+ LO = (temp + midhi);
+ if ((LO == midhi) ? (temp != 0) : (LO < midhi))
+ HI += 1;
+ HI += VH4_8(mid);
+ }
+ }
+}
+
+
+11101,xxx,yyy,11110:RR:16::DDIV
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Division");
+ {
+ word64 d1 = op1;
+ word64 d2 = op2;
+ if (d2 == 0)
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else if (d2 == -1 && d1 == SIGNED64 (0x8000000000000000))
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else
+ {
+ LO = (d1 / d2);
+ HI = (d1 % d2);
+ }
+ }
+ }
+}
+
+
+11101,xxx,yyy,11111:RR:16::DDIVU
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ t_reg op2 = (instruction >> 5) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (op2 < 2)
+ op2 += 16;
+ op2 = GPR[op2];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ CHECKHILO("Division");
+ {
+ unsigned64 d1 = op1;
+ unsigned64 d2 = op2;
+ if (d2 == 0)
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else if (d2 == -1 && d1 == SIGNED64 (0x8000000000000000))
+ {
+ LO = SIGNED64 (0x8000000000000000);
+ HI = 0;
+ }
+ else
+ {
+ LO = (d1 / d2);
+ HI = (d1 % d2);
+ }
+ }
+ }
+}
+
+
+// Jump and Branch Instructions
+
+
+// JALX
+// JAL
+00011,aaaaaaaaaaa:I:16::JAL
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ ut_reg op1 = (instruction >> 0) & 0x7ff;
+ {
+ unsigned64 paddr;
+ int uncached;
+ if (AddressTranslation (PC &~ (unsigned64) 1, isINSTRUCTION, isLOAD, &paddr, &uncached, isTARGET, isREAL))
+ {
+ unsigned64 memval;
+ unsigned int reverse = (ReverseEndian ? 3 : 0);
+ unsigned int bigend = (BigEndianCPU ? 3 : 0);
+ unsigned int byte;
+ paddr = ((paddr & ~0x7) | ((paddr & 0x7) ^ (reverse << 1)));
+ LoadMemory (&memval,0,uncached, AccessLength_HALFWORD, paddr, PC, isINSTRUCTION, isREAL);
+ byte = (((PC &~ (unsigned64) 1) & 0x7) ^ (bigend << 1));
+ memval = (memval >> (8 * byte)) & 0xffff;
+ op1 = (((op1 & 0x1f) << 23)
+ | ((op1 & 0x3e0) << 13)
+ | (memval << 2));
+ if ((instruction & 0x400) == 0)
+ op1 |= 1;
+ PC += 2;
+ }
+ }
+ op1 |= PC & ~ (unsigned64) 0x0fffffff;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ int destreg = 31;
+ GPR[destreg] = (PC + 2); /* NOTE: The PC is already 2 ahead within the simulator */
+ /* NOTE: ??? Gdb gets confused if the PC is sign-extended,
+ so we just truncate it to 32 bits here. */
+ op1 = VL4_8(op1);
+ /* NOTE: The jump occurs AFTER the next instruction has been executed */
+ DSPC = op1;
+ JALDELAYSLOT();
+ }
+}
+
+
+11101,xxx,00000000:RR:16::JR
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ /* NOTE: ??? Gdb gets confused if the PC is sign-extended,
+ so we just truncate it to 32 bits here. */
+ op1 = VL4_8(op1);
+ /* NOTE: The jump occurs AFTER the next instruction has been executed */
+ DSPC = op1;
+ DELAYSLOT();
+ }
+}
+
+
+1110100000100000,r:RR:16::JRRA
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = 31;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ /* NOTE: ??? Gdb gets confused if the PC is sign-extended,
+ so we just truncate it to 32 bits here. */
+ op1 = VL4_8(op1);
+ /* NOTE: The jump occurs AFTER the next instruction has been executed */
+ DSPC = op1;
+ DELAYSLOT();
+ }
+}
+
+
+11101,xxx,01000000,R:RR:16::JALR
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int destreg = 31;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ GPR[destreg] = (PC + 2); /* NOTE: The PC is already 2 ahead within the simulator */
+ /* NOTE: ??? Gdb gets confused if the PC is sign-extended,
+ so we just truncate it to 32 bits here. */
+ op1 = VL4_8(op1);
+ /* NOTE: The jump occurs AFTER the next instruction has been executed */
+ DSPC = op1;
+ DELAYSLOT();
+ }
+}
+
+
+00100,xxx,pppppppp,z:RI:16::BEQZ
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op2 = 0;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (offset >= 0x80)
+ offset -= 0x100;
+ }
+ offset *= 2;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ int condition = (op1 == op2);
+ if (condition)
+ PC = PC + offset;
+ }
+}
+
+
+00101,xxx,pppppppp,z:RI:16::BNEZ
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 = (instruction >> 8) & 0x7;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op2 = 0;
+ if (op1 < 2)
+ op1 += 16;
+ op1 = GPR[op1];
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (offset >= 0x80)
+ offset -= 0x100;
+ }
+ offset *= 2;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ int condition = (op1 != op2);
+ if (condition)
+ PC = PC + offset;
+ }
+}
+
+
+01100000,pppppppp,t,z:I8:16::BTEQZ
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op1 = 24;
+ t_reg op2 = 0;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (offset >= 0x80)
+ offset -= 0x100;
+ }
+ offset *= 2;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ int condition = (op1 == op2);
+ if (condition)
+ PC = PC + offset;
+ }
+}
+
+
+01100001,pppppppp,t,z:I8:16::BTNEZ
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int offset = (instruction >> 0) & 0xff;
+ t_reg op1 = 24;
+ t_reg op2 = 0;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (offset >= 0x80)
+ offset -= 0x100;
+ }
+ offset *= 2;
+ op1 = GPR[op1];
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ int condition = (op1 != op2);
+ if (condition)
+ PC = PC + offset;
+ }
+}
+
+
+00010,qqqqqqqqqqq,z,Z:I:16::B
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int offset = (instruction >> 0) & 0x7ff;
+ t_reg op2 = 0;
+ t_reg op1 = 0;
+ if (have_extendval)
+ {
+ offset |= ((extendval & 0x1f) << 11) | (extendval & 0x7e0);
+ if (offset >= 0x8000)
+ offset -= 0x10000;
+ have_extendval = 0;
+ }
+ else
+ {
+ if (offset >= 0x400)
+ offset -= 0x800;
+ }
+ offset *= 2;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ int condition = (op1 == op2);
+ if (condition)
+ PC = PC + offset;
+ }
+}
+
+
+// Special Instructions
+
+
+// See the front of the mips16 doc
+11110,eeeeeeeeeee:I:16::EXTEND
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ int ext = (instruction >> 0) & 0x7ff;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ extendval = ext;
+ have_extendval = 1;
+ }
+}
+
+
+01100,******,00101:RR:16::BREAK
+*mips16:
+{
+ unsigned32 instruction = instruction_0;
+ if (have_extendval)
+ SignalException (ReservedInstruction, instruction);
+ {
+ SignalException(BreakPoint,instruction);
+ }
+}
+
+\f
+// start-sanitize-r5900
+
+// FIXME: The instructions below which are typically r5900 specific
+// need to be merged back into the above.
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,0000000000011010:MMINORM:32::DIV1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ CHECKHILO("Division");
+ {
+ int d1 = op1;
+ int d2 = op2;
+ if (d2 == 0)
+ {
+ LO1 = SIGNEXTEND(0x80000000,32);
+ HI1 = SIGNEXTEND(0,32);
+ }
+ else if (d2 == -1 && d1 == 0x80000000)
+ {
+ LO1 = SIGNEXTEND(0x80000000,32);
+ HI1 = SIGNEXTEND(0,32);
+ }
+ else
+ {
+ LO1 = SIGNEXTEND((d1 / d2),32);
+ HI1 = SIGNEXTEND((d1 % d2),32);
+ }
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,0000000000011011:MMINORM:32::DIVU1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ CHECKHILO("Division");
+ {
+ unsigned int d1 = op1;
+ unsigned int d2 = op2;
+ if (d2 == 0)
+ {
+ LO1 = SIGNEXTEND(0x80000000,32);
+ HI1 = SIGNEXTEND(0,32);
+ }
+ else if (d2 == -1 && d1 == 0x80000000)
+ {
+ LO1 = SIGNEXTEND(0x80000000,32);
+ HI1 = SIGNEXTEND(0,32);
+ }
+ else
+ {
+ LO1 = SIGNEXTEND((d1 / d2),32);
+ HI1 = SIGNEXTEND((d1 % d2),32);
+ }
+ }
+ }
+}
+
+// end-sanitize-r5900
+
+000000,5.RS,5.RT,0000000000101001:SPECIAL:64::DMADD16
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ CHECKHILO("Multiply-Add");
+ {
+ unsigned64 temp = (op1 * op2);
+ LO = LO + temp;
+ }
+ }
+}
+
+
+011101,26.INSTR_INDEX:NORMAL:32::JALX
+*mipsI:
+*mipsII:
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ ut_reg op1 UNUSED = (((instruction >> 0) & 0x03FFFFFF) << 2);
+ op1 |= (PC & ~0x0FFFFFFF); /* address of instruction in delay slot for the jump */
+ {
+ int destreg = 31;
+ GPR[destreg] = (PC + 4); /* NOTE: The PC is already 4 ahead within the simulator */
+ op1 ^= 1;
+ /* NOTE: ??? Gdb gets confused if the PC is sign-extended,
+ so we just truncate it to 32 bits here. */
+ op1 = VL4_8(op1);
+ /* NOTE: The jump occurs AFTER the next instruction has been executed */
+ DSPC = op1;
+ JALDELAYSLOT();
+ }
+}
+
+// start-sanitize-r5900
+
+011110,5.RS,5.RT,16.OFFSET:NORMAL:128::LQ
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ int destreg UNUSED = ((instruction >> 16) & 0x0000001F);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 15) != 0)
+ SignalException(AddressLoad);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ unsigned64 mask = 0x7;
+ unsigned int shift = 8;
+ unsigned int reverse UNUSED = (ReverseEndian ? (mask >> shift) : 0);
+ unsigned int bigend UNUSED = (BigEndianCPU ? (mask >> shift) : 0);
+ unsigned int byte UNUSED;
+ LoadMemory(&memval,&memval1,uncached,AccessLength_QUADWORD,paddr,vaddr,isDATA,isREAL);
+ GPR[destreg] = memval;
+ GPR1[destreg] = memval1;
+ }
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000000000:MMINORM:32::MADD
+*r5900:
+*r3900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ word64 prod = (word64)WORD64(VL4_8(HI),VL4_8(LO)) + ((word64)SIGNEXTEND(op1,32) * (word64)SIGNEXTEND(op2,32));
+ LO = SIGNEXTEND(prod,32);
+ HI = SIGNEXTEND( VH4_8(prod), 32);
+ if( destreg != 0 ) GPR[destreg] = LO;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000000001:MMINORM:32::MADDU
+*r5900:
+*r3900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 prod = (unsigned64)WORD64(VL4_8(HI),VL4_8(LO)) + ((unsigned64)VL4_8(op1) * (unsigned64)VL4_8(op2));
+ LO = SIGNEXTEND(prod,32);
+ HI = SIGNEXTEND( VH4_8(prod), 32);
+ if( destreg != 0 ) GPR[destreg] = LO;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000100000:MMINORM:32::MADD1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ word64 prod = (word64)WORD64(VL4_8(HI1),VL4_8(LO1)) + ((word64)SIGNEXTEND(op1,32) * (word64)SIGNEXTEND(op2,32));
+ LO1 = SIGNEXTEND(prod,32);
+ HI1 = SIGNEXTEND( VH4_8(prod), 32);
+ if( destreg != 0 ) GPR[destreg] = LO1;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000100001:MMINORM:32::MADDU1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 prod = (unsigned64)WORD64(VL4_8(HI1),VL4_8(LO1)) + ((unsigned64)VL4_8(op1) * (unsigned64)VL4_8(op2));
+ LO1 = SIGNEXTEND(prod,32);
+ HI1 = SIGNEXTEND( VH4_8(prod), 32);
+ if( destreg != 0 ) GPR[destreg] = LO1;
+ }
+}
+
+// end-sanitize-r5900
+
+000000,5.RS,5.RT,0000000000101000:SPECIAL:32::MADD16
+*mipsIII:
+*mipsIV:
+// start-sanitize-r5900
+*r5900:
+// end-sanitize-r5900
+*r3900:
+// start-sanitize-tx19
+*tx19:
+// end-sanitize-tx19
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ CHECKHILO("Multiply-Add");
+ {
+ unsigned64 temp = (op1 * op2);
+ temp += (SET64HI(VL4_8(HI)) | VL4_8(LO));
+ LO = SIGNEXTEND((unsigned64)VL4_8(temp),32);
+ HI = SIGNEXTEND((unsigned64)VH4_8(temp),32);
+ }
+ }
+}
+
+// start-sanitize-r5900
+
+0111000000000000,5.RD,00000010000:MMINORM:32::MFHI1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ {
+ GPR[destreg] = HI1;
+ HI1ACCESS = 3; /* 3rd instruction will be safe */
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+0111000000000000,5.RD,00000010010:MMINORM:32::MFLO1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ {
+ GPR[destreg] = LO1;
+ LO1ACCESS = 3; /* 3rd instruction will be safe */
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+0000000000000000,5.RD,00000101000:SPECIAL:32::MFSA
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ {
+ GPR[destreg] = SA;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,000000000000000010001:MMINORM:32::MTHI1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ if (HI1ACCESS != 0)
+ sim_warning("MT (move-to) over-writing HI register value");
+ HI1 = op1;
+ HI1ACCESS = 3; /* 3rd instruction will be safe */
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,000000000000000010011:MMINORM:32::MTLO1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ if (LO1ACCESS != 0)
+ sim_warning("MT (move-to) over-writing LO register value");
+ LO1 = op1;
+ LO1ACCESS = 3; /* 3rd instruction will be safe */
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+000000,5.RS,000000000000000101001:SPECIAL:32::MTSA
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ SA = op1;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+000001,5.RS,11000,16.IMMEDIATE:REGIMM:32::MTSAB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ SA = ((op1 & 0xF) ^ (op2 & 0xF)) * 8;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+000001,5.RS,11001,16.IMMEDIATE:REGIMM:32::MTSAH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg op2 UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ SA = ((op1 & 0x7) ^ (op2 & 0x7)) * 16;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000011000:MMINORM:32::MULT1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ CHECKHILO("Multiplication");
+ {
+ unsigned64 temp = ((word64) op1 * (word64) op2);
+ LO1 = SIGNEXTEND((unsigned64)VL4_8(temp),32);
+ HI1 = SIGNEXTEND((unsigned64)VH4_8(temp),32);
+ if ( destreg != 0 )
+ GPR[destreg] = LO1;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000011001:MMINORM:32::MULTU1
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ CHECKHILO("Multiplication");
+ {
+ unsigned64 temp = ((unsigned64)(op1 & 0xffffffff) * (unsigned64)(op2 & 0xffffffff));
+ LO1 = SIGNEXTEND((unsigned64)VL4_8(temp),32);
+ HI1 = SIGNEXTEND((unsigned64)VH4_8(temp),32);
+ if ( destreg != 0 )
+ GPR[destreg] = LO1;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,00101101000:MMI1:32::PABSH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ {
+ if (RT_SH(i) >= 0)
+ GPR_SH(destreg,i) = RT_SH(i);
+ else if (RT_SH(i) == -32768)
+ GPR_SH(destreg,i) = 32767;
+ else
+ GPR_SH(destreg,i) = -RT_SH(i);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,00001101000:MMI1:32::PABSW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ if (RT_SW(i) >= 0)
+ GPR_SW(destreg,i) = RT_SW(i);
+ else if (RT_SW(i) == (int)0x80000000)
+ GPR_SW(destreg,i) = (int)0x7FFFFFFF;
+ else
+ GPR_SW(destreg,i) = -RT_SW(i);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01000001000:MMI0:32::PADDB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < BYTES_IN_MMI_REGS; i++)
+ {
+ int s = RS_SB(i);
+ int t = RT_SB(i);
+ int r = s + t;
+ GPR_SB(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00100001000:MMI0:32::PADDH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
+ {
+ int s = RS_SH(i);
+ int t = RT_SH(i);
+ int r = s + t;
+ GPR_SH(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000001000:MMI0:32::PADDW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < WORDS_IN_MMI_REGS; i++)
+ {
+ signed64 s = RS_SW(i);
+ signed64 t = RT_SW(i);
+ signed64 r = s + t;
+ GPR_SW(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11000001000:MMI0:32::PADDSB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < BYTES_IN_MMI_REGS; i++)
+ {
+ int s = RS_SB(i);
+ int t = RT_SB(i);
+ int r = s + t;
+ if (r > 127)
+ GPR_SB(destreg,i) = 127;
+ else if (r < -128)
+ GPR_SB(destreg,i) = -128;
+ else
+ GPR_SB(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10100001000:MMI0:32::PADDSH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
+ {
+ int s = RS_SH(i);
+ int t = RT_SH(i);
+ int r = s + t;
+ if (r > 32767)
+ GPR_SH(destreg,i) = 32767;
+ else if (r < -32768)
+ GPR_SH(destreg,i) = -32768;
+ else
+ GPR_SH(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10000001000:MMI0:32::PADDSW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < WORDS_IN_MMI_REGS; i++)
+ {
+ signed64 s = RS_SW(i);
+ signed64 t = RT_SW(i);
+ signed64 r = s + t;
+ if (r > (int)0x7FFFFFFF)
+ GPR_SW(destreg,i) = (int)0x7FFFFFFF;
+ else if (r < (int)0x80000000)
+ GPR_SW(destreg,i) = (int)0x80000000;
+ else
+ GPR_SW(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11000101000:MMI1:32::PADDUB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < BYTES_IN_MMI_REGS; i++)
+ {
+ unsigned int s = RS_UB(i);
+ unsigned int t = RT_UB(i);
+ unsigned int r = s + t;
+ if (r > 0xFF)
+ GPR_UB(destreg,i) = 0xFF;
+ else
+ GPR_UB(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10100101000:MMI1:32::PADDUH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
+ {
+ unsigned int s = RS_UH(i);
+ unsigned int t = RT_UH(i);
+ unsigned int r = s + t;
+ if (r > 0xFFFF)
+ GPR_UH(destreg,i) = 0xFFFF;
+ else
+ GPR_UH(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10000101000:MMI1:32::PADDUW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < WORDS_IN_MMI_REGS; i++)
+ {
+ unsigned64 s = RS_UW(i);
+ unsigned64 t = RT_UW(i);
+ unsigned64 r = s + t;
+ if (r > 0xFFFFFFFF)
+ GPR_UW(destreg,i) = 0xFFFFFFFF;
+ else
+ GPR_UW(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00100101000:MMI1:32::PADSBH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS/2;i++)
+ GPR_SH(destreg,i) = RS_SH(i) - RT_SH(i);
+ for(;i<HALFWORDS_IN_MMI_REGS;i++)
+ GPR_SH(destreg,i) = RS_SH(i) + RT_SH(i);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10010001001:MMI2:32::PAND
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_UW(destreg,i) = (RS_UW(i) & RT_UW(i));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01010101000:MMI1:32::PCEQB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<BYTES_IN_MMI_REGS;i++)
+ {
+ if (RS_SB(i) == RT_SB(i)) GPR_SB(destreg,i) = 0xFF;
+ else GPR_SB(destreg,i) = 0;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00110101000:MMI1:32::PCEQH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SH(i) == RT_SH(i)) GPR_SH(destreg,i) = 0xFFFF;
+ else GPR_SH(destreg,i) = 0;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00010101000:MMI1:32::PCEQW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SW(i) == RT_SW(i)) GPR_SW(destreg,i) = 0xFFFFFFFF;
+ else GPR_SW(destreg,i) = 0;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01010001000:MMI0:32::PCGTB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<BYTES_IN_MMI_REGS;i++)
+ {
+ if (RS_SB(i) > RT_SB(i)) GPR_SB(destreg,i) = 0xFF;
+ else GPR_SB(destreg,i) = 0;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00110001000:MMI0:32::PCGTH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SH(i) > RT_SH(i)) GPR_SH(destreg,i) = 0xFFFF;
+ else GPR_SH(destreg,i) = 0;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00010001000:MMI0:32::PCGTW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SW(i) > RT_SW(i)) GPR_SW(destreg,i) = 0xFFFFFFFF;
+ else GPR_SW(destreg,i) = 0;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11011101001:MMI3:32::PCPYH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UH(destreg,7) = GPR_UH(destreg,6) = GPR_UH(destreg,5) = GPR_UH(destreg,4) = RT_UH(4);
+ GPR_UH(destreg,3) = GPR_UH(destreg,2) = GPR_UH(destreg,1) = GPR_UH(destreg,0) = RT_UH(0);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01110001001:MMI2:32::PCPYLD
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UD(destreg,0) = RT_UD(0);
+ GPR_UD(destreg,1) = RS_UD(0);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01110101001:MMI3:32::PCPYUD
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UD(destreg,0) = RS_UD(1);
+ GPR_UD(destreg,1) = RT_UD(1);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,0000011101001001:MMI2:32::PDIVBW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ signed32 devisor = RT_SH(0);
+ if (devisor == -1)
+ {
+ LO_SW(0) = -RS_SW(0);
+ HI_SW(0) = 0;
+ LO_SW(1) = -RS_SW(1);
+ HI_SW(1) = 0;
+ LO_SW(2) = -RS_SW(2);
+ HI_SW(2) = 0;
+ LO_SW(3) = -RS_SW(3);
+ HI_SW(3) = 0;
+ }
+ else if (devisor != 0)
+ {
+ LO_SW(0) = RS_SW(0) / devisor;
+ HI_SW(0) = SIGNEXTEND( (RS_SW(0) % devisor), 16 );
+ LO_SW(1) = RS_SW(1) / devisor;
+ HI_SW(1) = SIGNEXTEND( (RS_SW(1) % devisor), 16 );
+ LO_SW(2) = RS_SW(2) / devisor;
+ HI_SW(2) = SIGNEXTEND( (RS_SW(2) % devisor), 16 );
+ LO_SW(3) = RS_SW(3) / devisor;
+ HI_SW(3) = SIGNEXTEND( (RS_SW(3) % devisor), 16 );
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,0000001101101001:MMI3:32::PDIVUW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ if (RT_UW(0) != 0)
+ {
+ LO = (signed32)(RS_UW(0) / RT_UW(0));
+ HI = (signed32)(RS_UW(0) % RT_UW(0));
+ }
+ if (RT_UW(2) != 0)
+ {
+ LO1 = (signed32)(RS_UW(2) / RT_UW(2));
+ HI1 = (signed32)(RS_UW(2) % RT_UW(2));
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,0000001101001001:MMI2:32::PDIVW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ if (RT_SW(0) == -1)
+ {
+ LO = -RS_SW(0);
+ HI = 0;
+ }
+ else if (RT_UW(0) != 0)
+ {
+ LO = (signed32)(RS_SW(0) / RT_SW(0));
+ HI = (signed32)(RS_SW(0) % RT_SW(0));
+ }
+ if (RT_SW(2) == -1)
+ {
+ LO1 = -RS_SW(2);
+ HI1 = 0;
+ }
+ else if (RT_UW(2) != 0)
+ {
+ LO1 = (signed32)(RS_SW(2) / RT_SW(2));
+ HI1 = (signed32)(RS_SW(2) % RT_SW(2));
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11010101001:MMI3:32::PEXCH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(0);
+ GPR_UH(destreg,1) = RT_UH(2);
+ GPR_UH(destreg,2) = RT_UH(1);
+ GPR_UH(destreg,3) = RT_UH(3);
+ GPR_UH(destreg,4) = RT_UH(4);
+ GPR_UH(destreg,5) = RT_UH(6);
+ GPR_UH(destreg,6) = RT_UH(5);
+ GPR_UH(destreg,7) = RT_UH(7);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11110101001:MMI3:32::PEXCW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UW(destreg,0) = RT_UW(0);
+ GPR_UW(destreg,1) = RT_UW(2);
+ GPR_UW(destreg,2) = RT_UW(1);
+ GPR_UW(destreg,3) = RT_UW(3);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11010001001:MMI2:32::PEXOH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(2);
+ GPR_UH(destreg,1) = RT_UH(1);
+ GPR_UH(destreg,2) = RT_UH(0);
+ GPR_UH(destreg,3) = RT_UH(3);
+ GPR_UH(destreg,4) = RT_UH(6);
+ GPR_UH(destreg,5) = RT_UH(5);
+ GPR_UH(destreg,6) = RT_UH(4);
+ GPR_UH(destreg,7) = RT_UH(7);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11110001001:MMI2:32::PEXOW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UW(destreg,0) = RT_UW(2);
+ GPR_UW(destreg,1) = RT_UW(1);
+ GPR_UW(destreg,2) = RT_UW(0);
+ GPR_UW(destreg,3) = RT_UW(3);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11110001000:MMI0:32::PEXT5
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ unsigned32 x = RT_UW(i);
+ GPR_UW(destreg,i) = ((x & (1 << 15)) << (31 - 15))
+ | ((x & (31 << 10)) << (19 - 10))
+ | ((x & (31 << 5)) << (11 - 5))
+ | ((x & (31 << 0)) << (3 - 0));
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11010001000:MMI0:32::PEXTLB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UB(destreg,0) = RT_UB(0);
+ GPR_UB(destreg,1) = RS_UB(0);
+ GPR_UB(destreg,2) = RT_UB(1);
+ GPR_UB(destreg,3) = RS_UB(1);
+ GPR_UB(destreg,4) = RT_UB(2);
+ GPR_UB(destreg,5) = RS_UB(2);
+ GPR_UB(destreg,6) = RT_UB(3);
+ GPR_UB(destreg,7) = RS_UB(3);
+ GPR_UB(destreg,8) = RT_UB(4);
+ GPR_UB(destreg,9) = RS_UB(4);
+ GPR_UB(destreg,10) = RT_UB(5);
+ GPR_UB(destreg,11) = RS_UB(5);
+ GPR_UB(destreg,12) = RT_UB(6);
+ GPR_UB(destreg,13) = RS_UB(6);
+ GPR_UB(destreg,14) = RT_UB(7);
+ GPR_UB(destreg,15) = RS_UB(7);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10110001000:MMI0:32::PEXTLH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(0);
+ GPR_UH(destreg,1) = RS_UH(0);
+ GPR_UH(destreg,2) = RT_UH(1);
+ GPR_UH(destreg,3) = RS_UH(1);
+ GPR_UH(destreg,4) = RT_UH(2);
+ GPR_UH(destreg,5) = RS_UH(2);
+ GPR_UH(destreg,6) = RT_UH(3);
+ GPR_UH(destreg,7) = RS_UH(3);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10010001000:MMI0:32::PEXTLW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UW(destreg,0) = RT_UW(0);
+ GPR_UW(destreg,1) = RS_UW(0);
+ GPR_UW(destreg,2) = RT_UW(1);
+ GPR_UW(destreg,3) = RS_UW(1);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11010101000:MMI1:32::PEXTUB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UB(destreg,0) = RT_UB(8);
+ GPR_UB(destreg,1) = RS_UB(8);
+ GPR_UB(destreg,2) = RT_UB(9);
+ GPR_UB(destreg,3) = RS_UB(9);
+ GPR_UB(destreg,4) = RT_UB(10);
+ GPR_UB(destreg,5) = RS_UB(10);
+ GPR_UB(destreg,6) = RT_UB(11);
+ GPR_UB(destreg,7) = RS_UB(11);
+ GPR_UB(destreg,8) = RT_UB(12);
+ GPR_UB(destreg,9) = RS_UB(12);
+ GPR_UB(destreg,10) = RT_UB(13);
+ GPR_UB(destreg,11) = RS_UB(13);
+ GPR_UB(destreg,12) = RT_UB(14);
+ GPR_UB(destreg,13) = RS_UB(14);
+ GPR_UB(destreg,14) = RT_UB(15);
+ GPR_UB(destreg,15) = RS_UB(15);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10110101000:MMI1:32::PEXTUH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(4);
+ GPR_UH(destreg,1) = RS_UH(4);
+ GPR_UH(destreg,2) = RT_UH(5);
+ GPR_UH(destreg,3) = RS_UH(5);
+ GPR_UH(destreg,4) = RT_UH(6);
+ GPR_UH(destreg,5) = RS_UH(6);
+ GPR_UH(destreg,6) = RT_UH(7);
+ GPR_UH(destreg,7) = RS_UH(7);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10010101000:MMI1:32::PEXTUW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UW(destreg,0) = RT_UW(2);
+ GPR_UW(destreg,1) = RS_UW(2);
+ GPR_UW(destreg,2) = RT_UW(3);
+ GPR_UW(destreg,3) = RS_UW(3);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10001001001:MMI2:32::PHMADDH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_SW(destreg,0) = LO_SW(0) = (RS_SH(1) * RT_SH(1)) + (RS_SH(0) * RT_SH(0));
+ GPR_SW(destreg,1) = HI_SW(0) = (RS_SH(3) * RT_SH(3)) + (RS_SH(2) * RT_SH(2));
+ GPR_SW(destreg,2) = LO_SW(2) = (RS_SH(5) * RT_SH(5)) + (RS_SH(4) * RT_SH(4));
+ GPR_SW(destreg,3) = HI_SW(2) = (RS_SH(7) * RT_SH(7)) + (RS_SH(6) * RT_SH(6));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10101001001:MMI2:32::PHMSUBH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_SW(destreg,0) = LO_SW(0) = (RS_SH(1) * RT_SH(1)) - (RS_SH(0) * RT_SH(0));
+ GPR_SW(destreg,1) = HI_SW(0) = (RS_SH(3) * RT_SH(3)) - (RS_SH(2) * RT_SH(2));
+ GPR_SW(destreg,2) = LO_SW(2) = (RS_SH(5) * RT_SH(5)) - (RS_SH(4) * RT_SH(4));
+ GPR_SW(destreg,3) = HI_SW(2) = (RS_SH(7) * RT_SH(7)) - (RS_SH(6) * RT_SH(6));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01010001001:MMI2:32::PINTH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(0);
+ GPR_UH(destreg,1) = RS_UH(4);
+ GPR_UH(destreg,2) = RT_UH(1);
+ GPR_UH(destreg,3) = RS_UH(5);
+ GPR_UH(destreg,4) = RT_UH(2);
+ GPR_UH(destreg,5) = RS_UH(6);
+ GPR_UH(destreg,6) = RT_UH(3);
+ GPR_UH(destreg,7) = RS_UH(7);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01010101001:MMI3:32::PINTOH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(0);
+ GPR_UH(destreg,1) = RS_UH(0);
+ GPR_UH(destreg,2) = RT_UH(2);
+ GPR_UH(destreg,3) = RS_UH(2);
+ GPR_UH(destreg,4) = RT_UH(4);
+ GPR_UH(destreg,5) = RS_UH(4);
+ GPR_UH(destreg,6) = RT_UH(6);
+ GPR_UH(destreg,7) = RS_UH(6);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,00000,5.RD,00000000100:MMINORM:32::PLZCW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned long value;
+ int test;
+ int count;
+ int i;
+ value = RS_UW(0);
+ count = 0;
+ test = !!(value & (1 << 31));
+ for(i=30; i>=0 && (test == !!(value & (1 << i))); i--)
+ count++;
+ GPR_UW(destreg,0) = count;
+ value = RS_UW(1);
+ count = 0;
+ test = !!(value & (1 << 31));
+ for(i=30; i>=0 && (test == !!(value & (1 << i))); i--)
+ count++;
+ GPR_UW(destreg,1) = count;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10000001001:MMI2:32::PMADDH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_SW(destreg,0) = LO_SW(0) += (RS_SH(0) * RT_SH(0));
+ LO_SW(1) += (RS_SH(1) * RT_SH(1));
+ GPR_SW(destreg,1) = HI_SW(0) += (RS_SH(2) * RT_SH(2));
+ HI_SW(1) += (RS_SH(3) * RT_SH(3));
+ GPR_SW(destreg,2) = LO_SW(2) += (RS_SH(4) * RT_SH(4));
+ LO_SW(3) += (RS_SH(5) * RT_SH(5));
+ GPR_SW(destreg,3) = HI_SW(2) += (RS_SH(6) * RT_SH(6));
+ HI_SW(3) += (RS_SH(7) * RT_SH(7));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000101001:MMI3:32::PMADDUW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 sum0 = UNSIGNED64( HI_SW(0), LO_SW(0) );
+ unsigned64 sum1 = UNSIGNED64( HI_SW(2), LO_SW(2) );
+ unsigned64 prod0 = (unsigned64)RS_UW(0) * (unsigned64)RT_UW(0);
+ unsigned64 prod1 = (unsigned64)RS_UW(2) * (unsigned64)RT_UW(2);
+ sum0 += prod0;
+ sum1 += prod1;
+ GPR_UD(destreg,0) = sum0;
+ GPR_UD(destreg,1) = sum1;
+ LO = SIGNEXTEND( sum0, 32 );
+ HI = SIGNEXTEND( VH4_8(sum0), 32 );
+ LO1 = SIGNEXTEND( sum1, 32 );
+ HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00000001001:MMI2:32::PMADDW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ signed64 sum0 = WORD64( HI_SW(0), LO_SW(0) );
+ signed64 sum1 = WORD64( HI_SW(2), LO_SW(2) );
+ signed64 prod0 = (signed64)RS_SW(0) * (signed64)RT_SW(0);
+ signed64 prod1 = (signed64)RS_SW(2) * (signed64)RT_SW(2);
+ sum0 += prod0;
+ sum1 += prod1;
+ GPR_SD(destreg,0) = sum0;
+ GPR_SD(destreg,1) = sum1;
+ LO = SIGNEXTEND( sum0, 32 );
+ HI = SIGNEXTEND( VH4_8(sum0), 32 );
+ LO1 = SIGNEXTEND( sum1, 32 );
+ HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00111001000:MMI0:32::PMAXH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SH(i) > RT_SH(i)) GPR_SH(destreg,i) = RS_SH(i);
+ else GPR_SH(destreg,i) = RT_SH(i);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00011001000:MMI0:32::PMAXW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SW(i) > RT_SW(i)) GPR_SW(destreg,i) = RS_SW(i);
+ else GPR_SW(destreg,i) = RT_SW(i);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+0111000000000000,5.RD,01000001001:MMI2:32::PMFHI
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ {
+ GPR_SD(destreg,0) = HI;
+ GPR_SD(destreg,1) = HI1;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+0111000000000000,5.RD,01001001001:MMI2:32::PMFLO
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ {
+ GPR_SD(destreg,0) = LO;
+ GPR_SD(destreg,1) = LO1;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+0111000000000000,5.RD,5.SA,110000:MMINORM:32::PMFHL
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ {
+ if (op1 == 0)
+ {
+ GPR_UW(destreg,0) = LO_UW(0);
+ GPR_UW(destreg,1) = HI_UW(0);
+ GPR_UW(destreg,2) = LO_UW(2);
+ GPR_UW(destreg,3) = HI_UW(2);
+ }
+ else if (op1 == 1)
+ {
+ GPR_UW(destreg,0) = LO_UW(1);
+ GPR_UW(destreg,1) = HI_UW(1);
+ GPR_UW(destreg,2) = LO_UW(3);
+ GPR_UW(destreg,3) = HI_UW(3);
+ }
+ else if (op1 == 2)
+ {
+ /* NOTE: This code implements a saturate according to the
+ figure on page B-115 and not according to the
+ definition on page B-113 */
+ signed64 t = ((unsigned64)HI_UW(0) << 32) | (unsigned64)LO_UW(0);
+ signed64 u = ((unsigned64)HI_UW(2) << 32) | (unsigned64)LO_UW(2);
+ if ( t > SIGNED64 (0x000000007FFFFFFF) )
+ GPR_SD(destreg,0) = SIGNED64 (0x000000007FFFFFFF);
+ else if ( t < - SIGNED64 (0x0000000080000000) )
+ GPR_SD(destreg,0) = - SIGNED64 (0x0000000080000000);
+ else
+ GPR_SD(destreg,0) = t;
+ if ( u > SIGNED64 (0x000000007FFFFFFF) )
+ GPR_SD(destreg,1) = SIGNED64 (0x000000007FFFFFFF);
+ else if ( u < - SIGNED64 (0x0000000080000000) )
+ GPR_SD(destreg,1) = - SIGNED64 (0x0000000080000000);
+ else
+ GPR_SD(destreg,1) = u;
+ }
+ else if (op1 == 3)
+ {
+ GPR_UH(destreg,0) = LO_UH(0);
+ GPR_UH(destreg,1) = LO_UH(2);
+ GPR_UH(destreg,2) = HI_UH(0);
+ GPR_UH(destreg,3) = HI_UH(2);
+ GPR_UH(destreg,4) = LO_UH(4);
+ GPR_UH(destreg,5) = LO_UH(6);
+ GPR_UH(destreg,6) = HI_UH(4);
+ GPR_UH(destreg,7) = HI_UH(6);
+ }
+ else if (op1 == 4)
+ {
+ if (LO_SW(0) > 0x7FFF)
+ GPR_UH(destreg,0) = 0x7FFF;
+ else if (LO_SW(0) < -0x8000)
+ GPR_UH(destreg,0) = 0x8000;
+ else
+ GPR_UH(destreg,0) = LO_UH(0);
+ if (LO_SW(1) > 0x7FFF)
+ GPR_UH(destreg,1) = 0x7FFF;
+ else if (LO_SW(1) < -0x8000)
+ GPR_UH(destreg,1) = 0x8000;
+ else
+ GPR_UH(destreg,1) = LO_UH(2);
+ if (HI_SW(0) > 0x7FFF)
+ GPR_UH(destreg,2) = 0x7FFF;
+ else if (HI_SW(0) < -0x8000)
+ GPR_UH(destreg,2) = 0x8000;
+ else
+ GPR_UH(destreg,2) = HI_UH(0);
+ if (HI_SW(1) > 0x7FFF)
+ GPR_UH(destreg,3) = 0x7FFF;
+ else if (HI_SW(1) < -0x8000)
+ GPR_UH(destreg,3) = 0x8000;
+ else
+ GPR_UH(destreg,3) = HI_UH(2);
+ if (LO_SW(2) > 0x7FFF)
+ GPR_UH(destreg,4) = 0x7FFF;
+ else if (LO_SW(2) < -0x8000)
+ GPR_UH(destreg,4) = 0x8000;
+ else
+ GPR_UH(destreg,4) = LO_UH(4);
+ if (LO_SW(3) > 0x7FFF)
+ GPR_UH(destreg,5) = 0x7FFF;
+ else if (LO_SW(3) < -0x8000)
+ GPR_UH(destreg,5) = 0x8000;
+ else
+ GPR_UH(destreg,5) = LO_UH(6);
+ if (HI_SW(2) > 0x7FFF)
+ GPR_UH(destreg,6) = 0x7FFF;
+ else if (HI_SW(2) < -0x8000)
+ GPR_UH(destreg,6) = 0x8000;
+ else
+ GPR_UH(destreg,6) = HI_UH(4);
+ if (HI_SW(3) > 0x7FFF)
+ GPR_UH(destreg,7) = 0x7FFF;
+ else if (HI_SW(3) < -0x8000)
+ GPR_UH(destreg,7) = 0x8000;
+ else
+ GPR_UH(destreg,7) = HI_UH(6);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00111101000:MMI1:32::PMINH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SH(i) < RT_SH(i)) GPR_SH(destreg,i) = RS_SH(i);
+ else GPR_SH(destreg,i) = RT_SH(i);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00011101000:MMI1:32::PMINW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ if (RS_SW(i) < RT_SW(i)) GPR_SW(destreg,i) = RS_SW(i);
+ else GPR_SW(destreg,i) = RT_SW(i);
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10100001001:MMI2:32::PMSUBH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_SW(destreg,0) = LO_SW(0) -= (RS_SH(0) * RT_SH(0));
+ LO_SW(1) -= (RS_SH(1) * RT_SH(1));
+ GPR_SW(destreg,1) = HI_SW(0) -= (RS_SH(2) * RT_SH(2));
+ HI_SW(1) -= (RS_SH(3) * RT_SH(3));
+ GPR_SW(destreg,2) = LO_SW(2) -= (RS_SH(4) * RT_SH(4));
+ LO_SW(3) -= (RS_SH(5) * RT_SH(5));
+ GPR_SW(destreg,3) = HI_SW(2) -= (RS_SH(6) * RT_SH(6));
+ HI_SW(3) -= (RS_SH(7) * RT_SH(7));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00100001001:MMI2:32::PMSUBW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ signed64 sum0 = WORD64( HI_SW(0), LO_SW(0) );
+ signed64 sum1 = WORD64( HI_SW(2), LO_SW(2) );
+ signed64 prod0 = (signed64)RS_SW(0) * (signed64)RT_SW(0);
+ signed64 prod1 = (signed64)RS_SW(2) * (signed64)RT_SW(2);
+ sum0 -= prod0;
+ sum1 -= prod1;
+ GPR_SD(destreg,0) = sum0;
+ GPR_SD(destreg,1) = sum1;
+ LO = SIGNEXTEND( sum0, 32 );
+ HI = SIGNEXTEND( VH4_8(sum0), 32 );
+ LO1 = SIGNEXTEND( sum1, 32 );
+ HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,000000000001000101001:MMI3:32::PMTHI
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ HI = RS_SD(0);
+ HI1 = RS_SD(1);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,000000000001001101001:MMI3:32::PMTLO
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ LO = RS_SD(0);
+ LO1 = RS_SD(1);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,000000000000000110001:MMINORM:32::PMTHL.LW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ LO_UW(0) = RS_UW(0);
+ HI_UW(0) = RS_UW(1);
+ LO_UW(2) = RS_UW(2);
+ HI_UW(2) = RS_UW(3);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11100001001:MMI2:32::PMULTH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_SW(destreg,0) = LO_SW(0) = (RS_SH(0) * RT_SH(0));
+ LO_SW(1) = (RS_SH(1) * RT_SH(1));
+ GPR_SW(destreg,1) = HI_SW(0) = (RS_SH(2) * RT_SH(2));
+ HI_SW(1) = (RS_SH(3) * RT_SH(3));
+ GPR_SW(destreg,2) = LO_SW(2) = (RS_SH(4) * RT_SH(4));
+ LO_SW(3) = (RS_SH(5) * RT_SH(5));
+ GPR_SW(destreg,3) = HI_SW(2) = (RS_SH(6) * RT_SH(6));
+ HI_SW(3) = (RS_SH(7) * RT_SH(7));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01100101001:MMI3:32::PMULTUW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 sum0 = 0;
+ unsigned64 sum1 = 0;
+ unsigned64 prod0 = (unsigned64)RS_UW(0) * (unsigned64)RT_UW(0);
+ unsigned64 prod1 = (unsigned64)RS_UW(2) * (unsigned64)RT_UW(2);
+ sum0 = prod0;
+ sum1 = prod1;
+ GPR_UD(destreg,0) = sum0;
+ GPR_UD(destreg,1) = sum1;
+ LO = SIGNEXTEND( sum0, 32 );
+ HI = SIGNEXTEND( VH4_8(sum0), 32 );
+ LO1 = SIGNEXTEND( sum1, 32 );
+ HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01100001001:MMI2:32::PMULTW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ signed64 sum0 = 0;
+ signed64 sum1 = 0;
+ signed64 prod0 = (signed64)RS_SW(0) * (signed64)RT_SW(0);
+ signed64 prod1 = (signed64)RS_SW(2) * (signed64)RT_SW(2);
+ sum0 = prod0;
+ sum1 = prod1;
+ GPR_SD(destreg,0) = sum0;
+ GPR_SD(destreg,1) = sum1;
+ LO = SIGNEXTEND( sum0, 32 );
+ HI = SIGNEXTEND( VH4_8(sum0), 32 );
+ LO1 = SIGNEXTEND( sum1, 32 );
+ HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10011101001:MMI3:32::PNOR
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_UW(destreg,i) = ~(RS_UW(i) | RT_UW(i));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10010101001:MMI3:32::POR
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_UW(destreg,i) = (RS_UW(i) | RT_UW(i));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11111001000:MMI0:32::PPAC5
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ {
+ unsigned32 x = RT_UW(i);
+ GPR_UW(destreg,i) = ((x & (1 << 31)) >> (31 - 15))
+ | ((x & (31 << 19)) >> (19 - 10))
+ | ((x & (31 << 11)) >> (11 - 5))
+ | ((x & (31 << 3)) >> (3 - 0));
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11011001000:MMI0:32::PPACB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UB(destreg,0) = RT_UB(0);
+ GPR_UB(destreg,1) = RT_UB(2);
+ GPR_UB(destreg,2) = RT_UB(4);
+ GPR_UB(destreg,3) = RT_UB(6);
+ GPR_UB(destreg,4) = RT_UB(8);
+ GPR_UB(destreg,5) = RT_UB(10);
+ GPR_UB(destreg,6) = RT_UB(12);
+ GPR_UB(destreg,7) = RT_UB(14);
+ GPR_UB(destreg,8) = RS_UB(0);
+ GPR_UB(destreg,9) = RS_UB(2);
+ GPR_UB(destreg,10) = RS_UB(4);
+ GPR_UB(destreg,11) = RS_UB(6);
+ GPR_UB(destreg,12) = RS_UB(8);
+ GPR_UB(destreg,13) = RS_UB(10);
+ GPR_UB(destreg,14) = RS_UB(12);
+ GPR_UB(destreg,15) = RS_UB(14);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10111001000:MMI0:32::PPACH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(0);
+ GPR_UH(destreg,1) = RT_UH(2);
+ GPR_UH(destreg,2) = RT_UH(4);
+ GPR_UH(destreg,3) = RT_UH(6);
+ GPR_UH(destreg,4) = RS_UH(0);
+ GPR_UH(destreg,5) = RS_UH(2);
+ GPR_UH(destreg,6) = RS_UH(4);
+ GPR_UH(destreg,7) = RS_UH(6);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10011001000:MMI0:32::PPACW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UW(destreg,0) = RT_UW(0);
+ GPR_UW(destreg,1) = RT_UW(2);
+ GPR_UW(destreg,2) = RS_UW(0);
+ GPR_UW(destreg,3) = RS_UW(2);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11011001001:MMI2:32::PREVH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UH(destreg,0) = RT_UH(3);
+ GPR_UH(destreg,1) = RT_UH(2);
+ GPR_UH(destreg,2) = RT_UH(1);
+ GPR_UH(destreg,3) = RT_UH(0);
+ GPR_UH(destreg,4) = RT_UH(7);
+ GPR_UH(destreg,5) = RT_UH(6);
+ GPR_UH(destreg,6) = RT_UH(5);
+ GPR_UH(destreg,7) = RT_UH(4);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,11111001001:MMI2:32::PROT3W
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ GPR_UW(destreg,0) = RT_UW(0);
+ GPR_UW(destreg,1) = RT_UW(3);
+ GPR_UW(destreg,2) = RT_UW(1);
+ GPR_UW(destreg,3) = RT_UW(2);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,5.SA,110100:MMINORM:32::PSLLH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int shift_by = op1 & (16-1);
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ GPR_UH(destreg,i) = (RT_UH(i) << shift_by);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00010001001:MMI2:32::PSLLVW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int s0 = (RS_UB(0) & 0x1F);
+ int s1 = (RS_UB(8) & 0x1F);
+ signed32 temp0 = RT_UW(0) << s0;
+ signed32 temp1 = RT_UW(2) << s1;
+ GPR_SD(destreg,0) = (signed64)temp0;
+ GPR_SD(destreg,1) = (signed64)temp1;
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,5.SA,111100:MMINORM:32::PSLLW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int shift_by = op1 & (32-1);
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_UW(destreg,i) = (RT_UW(i) << shift_by);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,5.SA,110111:MMINORM:32::PSRAH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int shift_by = op1 & (16-1);
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ GPR_SH(destreg,i) = SIGNEXTEND( (RT_SH(i) >> shift_by), (16-shift_by) );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00011101001:MMI3:32::PSRAVW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_SD(destreg,0) = SIGNEXTEND( (RT_SW (0) >> (RS_UB(0) & 0x1F)), 32-(RS_UB(0) & 0x1F) );
+ GPR_SD(destreg,1) = SIGNEXTEND( (RT_SW (2) >> (RS_UB(8) & 0x1F)), 32-(RS_UB(8) & 0x1F) );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,5.SA,111111:MMINORM:32::PSRAW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int shift_by = op1 & (32-1);
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_SW(destreg,i) = SIGNEXTEND( (RT_SW(i) >> shift_by), (32-shift_by) );
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,5.SA,110110:MMINORM:32::PSRLH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int shift_by = op1 & (16-1);
+ int i;
+ for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
+ GPR_UH(destreg,i) = (RT_UH(i) >> shift_by);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00011001001:MMI2:32::PSRLVW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ GPR_UD(destreg,0) = SIGNEXTEND ( RT_UW(0) >> (RS_UB(0) & 0x1F), 31);
+ GPR_UD(destreg,1) = SIGNEXTEND ( RT_UW(2) >> (RS_UB(8) & 0x1F), 31);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+01110000000,5.RT,5.RD,5.SA,111110:MMINORM:32::PSRLW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int op1 UNUSED = ((instruction >> 6) & 0x0000001F);
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ {
+ int shift_by = op1 & (32-1);
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_UW(destreg,i) = (RT_UW(i) >> shift_by);
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,01001001000:MMI0:32::PSUBB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < BYTES_IN_MMI_REGS; i++)
+ {
+ int s = RS_SB(i);
+ int t = RT_SB(i);
+ int r = s - t;
+ GPR_SB(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00101001000:MMI0:32::PSUBH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
+ {
+ int s = RS_SH(i);
+ int t = RT_SH(i);
+ int r = s - t;
+ GPR_SH(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11001001000:MMI0:32::PSUBSB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < BYTES_IN_MMI_REGS; i++)
+ {
+ int s = RS_SB(i);
+ int t = RT_SB(i);
+ int r = s - t;
+ if (r > 127)
+ GPR_SB(destreg,i) = 127;
+ else if (r < -128)
+ GPR_SB(destreg,i) = -128;
+ else
+ GPR_SB(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10101001000:MMI0:32::PSUBSH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
+ {
+ int s = RS_SH(i);
+ int t = RT_SH(i);
+ int r = s - t;
+ if (r > 32767)
+ GPR_SH(destreg,i) = 32767;
+ else if (r < -32768)
+ GPR_SH(destreg,i) = -32768;
+ else
+ GPR_SH(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10001001000:MMI0:32::PSUBSW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < WORDS_IN_MMI_REGS; i++)
+ {
+ signed64 s = RS_SW(i);
+ signed64 t = RT_SW(i);
+ signed64 r = s - t;
+ if (r > (int)0x7FFFFFFF)
+ GPR_SW(destreg,i) = (int)0x7FFFFFFF;
+ else if (r < (int)0x80000000)
+ GPR_SW(destreg,i) = (int)0x80000000;
+ else
+ GPR_SW(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11001101000:MMI1:32::PSUBUB
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < BYTES_IN_MMI_REGS; i++)
+ {
+ unsigned int s = RS_UB(i);
+ unsigned int t = RT_UB(i);
+ unsigned int r = s - t;
+ if (r > 0xFF)
+ GPR_UB(destreg,i) = 0;
+ else
+ GPR_UB(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10101101000:MMI1:32::PSUBUH
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
+ {
+ unsigned int s = RS_UH(i);
+ unsigned int t = RT_UH(i);
+ unsigned int r = s - t;
+ if (r > 0xFFFF)
+ GPR_UH(destreg,i) = 0;
+ else
+ GPR_UH(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10001101000:MMI1:32::PSUBUW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < WORDS_IN_MMI_REGS; i++)
+ {
+ unsigned64 s = RS_UW(i);
+ unsigned64 t = RT_UW(i);
+ unsigned64 r = s - t;
+ if (r > 0xFFFFFFFF)
+ GPR_UW(destreg,i) = 0;
+ else
+ GPR_UW(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,00001001000:MMI0:32::PSUBW
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for (i=0; i < WORDS_IN_MMI_REGS; i++)
+ {
+ signed64 s = RS_SW(i);
+ signed64 t = RT_SW(i);
+ signed64 r = s - t;
+ GPR_SW(destreg,i) = r;
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,10011001001:MMI2:32::PXOR
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int i;
+ for(i=0;i<WORDS_IN_MMI_REGS;i++)
+ GPR_UW(destreg,i) = (RS_UW(i) ^ RT_UW(i));
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011100,5.RS,5.RT,5.RD,11011101000:MMI1:32::QFSRV
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ int destreg UNUSED = ((instruction >> 11) & 0x0000001F);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg rs_reg UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ t_reg rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
+ {
+ int bytes = (SA / 8) % 16;
+ if (SA % 8)
+ SignalException(ReservedInstruction,instruction);
+ else
+ {
+ int i;
+ for(i=0;i<(16-bytes);i++)
+ GPR_SB(destreg,i) = RT_SB(bytes+i);
+ for(;i<16;i++)
+ GPR_SB(destreg,i) = RS_SB(i-(16-bytes));
+ }
+ }
+}
+
+// end-sanitize-r5900
+// start-sanitize-r5900
+
+011111,5.RS,5.RT,16.OFFSET:NORMAL:128::SQ
+*r5900:
+{
+ unsigned32 instruction = instruction_0;
+ t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+ t_reg rt_reg UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+ t_reg rt_reg1 = GPR1[((instruction >> 16) & 0x0000001F)];
+ t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+ {
+ unsigned64 vaddr = ((unsigned64)op1 + offset);
+ unsigned64 paddr;
+ int uncached;
+ if ((vaddr & 15) != 0)
+ SignalException(AddressStore);
+ else
+ {
+ if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
+ {
+ unsigned64 memval = 0;
+ unsigned64 memval1 = 0;
+ memval = rt_reg;
+ memval1 = rt_reg1;
+ {
+ StoreMemory(uncached,AccessLength_QUADWORD,memval,memval1,paddr,vaddr,isREAL);
+ }
+ }
+ }
+ }
+}
+
+// end-sanitize-r5900
+\f
+// start-sanitize-cygnus-never
+
+// What is this instruction?
+//111011,5.RS,5.RT,16.OFFSET:NORMAL:32::<INT>
+//*mipsI:
+//*mipsII:
+//*mipsIII:
+//*mipsIV:
+//// start-sanitize-r5900
+//*r5900:
+//// end-sanitize-r5900
+//*r3900:
+//// start-sanitize-tx19
+//*tx19:
+//// end-sanitize-tx19
+//{
+// unsigned32 instruction = instruction_0;
+// t_reg offset UNUSED = SIGNEXTEND((t_reg)((instruction >> 0) & 0x0000FFFF),16);
+// t_reg op2 UNUSED = GPR[((instruction >> 16) & 0x0000001F)];
+// t_reg op1 UNUSED = GPR[((instruction >> 21) & 0x0000001F)];
+// {
+// if (CoProcPresent(3))
+// SignalException(CoProcessorUnusable);
+// else
+// SignalException(ReservedInstruction,instruction);
+// }
+//}
+
+// end-sanitize-cygnus-never
+// start-sanitize-cygnus-never
+
+// FIXME FIXME FIXME What is this?
+//11100,******,00001:RR:16::SDBBP
+//*mips16:
+//{
+// unsigned32 instruction = instruction_0;
+// if (have_extendval)
+// SignalException (ReservedInstruction, instruction);
+// {
+// SignalException(DebugBreakPoint,instruction);
+// }
+//}
+
+// end-sanitize-cygnus-never
+// start-sanitize-cygnus-never
+
+// FIXME FIXME FIXME What is this?
+000000,********************,001110:SPECIAL:32::SDBBP
+//*r3900:
+//{
+// unsigned32 instruction = instruction_0;
+// {
+// SignalException(DebugBreakPoint,instruction);
+// }
+//}
+
+// end-sanitize-cygnus-never
projects / thirdparty / binutils-gdb.git / commitdiff
