From: Maciej W. Rozycki Date: Tue, 9 Aug 2011 15:20:03 +0000 (+0000) Subject: gas/ X-Git-Tag: binutils-2_22-branchpoint~280 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dec0624dcd4590d55fad203497fcdcef4ce292e3;p=thirdparty%2Fbinutils-gdb.git gas/ * config/tc-mips.c (mips_set_options): Add ase_mcu. (mips_opts): Initialise ase_mcu to -1. (ISA_SUPPORTS_MCU_ASE): New macro. (MIPS_CPU_ASE_MCU): Likewise. (is_opcode_valid): Handle MCU. (macro_build, macro): Likewise. (validate_mips_insn, validate_micromips_insn): Likewise. (mips_ip): Likewise. (options): Add OPTION_MCU and OPTION_NO_MCU. (md_longopts): Add mmcu and mno-mcu. (md_parse_option): Handle OPTION_MCU and OPTION_NO_MCU. (mips_after_parse_args): Handle MCU. (s_mipsset): Likewise. (md_show_usage): Handle MCU options. * doc/as.texinfo: Document -mmcu and -mno-mcu options. * doc/c-mips.texi: Likewise, and document ".set mcu" and ".set nomcu" directives. gas/testsuite/ * gas/mips/micromips@mcu.d: New test. * gas/mips/mcu.d: Likewise. * gas/mips/mcu.s: New test source. * gas/mips/mips.exp: Run the new tests. include/opcode/ * mips.h (OP_MASK_3BITPOS, OP_SH_3BITPOS): New macros. (OP_MASK_OFFSET12, OP_SH_OFFSET12): Redefine. (INSN_ASE_MASK): Add the MCU bit. (INSN_MCU): New macro. (M_ACLR_AB, M_ACLR_OB, M_ASET_AB, M_ASET_OB): New enum values. (MICROMIPSOP_MASK_3BITPOS, MICROMIPSOP_SH_3BITPOS): New macros. opcodes/ * mips-dis.c (mips_arch_choices): Enable MCU for "mips32r2" and "mips64r2". (print_insn_args, print_insn_micromips): Handle MCU. * micromips-opc.c (MC): New macro. (micromips_opcodes): Add "aclr", "aset" and "iret". * mips-opc.c (MC): New macro. (mips_builtin_opcodes): Add "aclr", "aset" and "iret". --- diff --git a/gas/ChangeLog b/gas/ChangeLog index c6c5ee1b31a..c2304dfe208 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,25 @@ +2011-08-09 Chao-ying Fu + Maciej W. Rozycki + + * config/tc-mips.c (mips_set_options): Add ase_mcu. + (mips_opts): Initialise ase_mcu to -1. + (ISA_SUPPORTS_MCU_ASE): New macro. + (MIPS_CPU_ASE_MCU): Likewise. + (is_opcode_valid): Handle MCU. + (macro_build, macro): Likewise. + (validate_mips_insn, validate_micromips_insn): Likewise. + (mips_ip): Likewise. + (options): Add OPTION_MCU and OPTION_NO_MCU. + (md_longopts): Add mmcu and mno-mcu. + (md_parse_option): Handle OPTION_MCU and OPTION_NO_MCU. + (mips_after_parse_args): Handle MCU. + (s_mipsset): Likewise. + (md_show_usage): Handle MCU options. + + * doc/as.texinfo: Document -mmcu and -mno-mcu options. + * doc/c-mips.texi: Likewise, and document ".set mcu" and + ".set nomcu" directives. + 2011-08-09 Maciej W. Rozycki * config/tc-mips.c (gpr_mod_mask): Remove INSN2_MOD_GPR_MB, diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index 08c1c02bb96..c9b653c8882 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -218,6 +218,7 @@ struct mips_set_options int ase_dsp; int ase_dspr2; int ase_mt; + int ase_mcu; /* Whether we are assembling for the mips16 processor. 0 if we are not, 1 if we are, and -1 if the value has not been initialized. Changed by `.set mips16' and `.set nomips16', and the -mips16 and @@ -292,8 +293,8 @@ static struct mips_set_options mips_opts = { /* isa */ ISA_UNKNOWN, /* ase_mips3d */ -1, /* ase_mdmx */ -1, /* ase_smartmips */ 0, /* ase_dsp */ -1, /* ase_dspr2 */ -1, /* ase_mt */ -1, - /* mips16 */ -1, /* micromips */ -1, /* noreorder */ 0, /* at */ ATREG, - /* warn_about_macros */ 0, /* nomove */ 0, /* nobopt */ 0, + /* ase_mcu */ -1, /* mips16 */ -1, /* micromips */ -1, /* noreorder */ 0, + /* at */ ATREG, /* warn_about_macros */ 0, /* nomove */ 0, /* nobopt */ 0, /* noautoextend */ 0, /* gp32 */ 0, /* fp32 */ 0, /* arch */ CPU_UNKNOWN, /* sym32 */ FALSE, /* soft_float */ FALSE, /* single_float */ FALSE }; @@ -368,6 +369,9 @@ static int file_ase_mt; #define ISA_SUPPORTS_MT_ASE (mips_opts.isa == ISA_MIPS32R2 \ || mips_opts.isa == ISA_MIPS64R2) +#define ISA_SUPPORTS_MCU_ASE (mips_opts.isa == ISA_MIPS32R2 \ + || mips_opts.isa == ISA_MIPS64R2) + /* The argument of the -march= flag. The architecture we are assembling. */ static int file_mips_arch = CPU_UNKNOWN; static const char *mips_arch_string; @@ -1388,6 +1392,7 @@ struct mips_cpu_info #define MIPS_CPU_ASE_MIPS3D 0x0010 /* CPU implements MIPS-3D ASE */ #define MIPS_CPU_ASE_MDMX 0x0020 /* CPU implements MDMX ASE */ #define MIPS_CPU_ASE_DSPR2 0x0040 /* CPU implements DSP R2 ASE */ +#define MIPS_CPU_ASE_MCU 0x0080 /* CPU implements MCU ASE */ static const struct mips_cpu_info *mips_parse_cpu (const char *, const char *); static const struct mips_cpu_info *mips_cpu_info_from_isa (int); @@ -2203,6 +2208,8 @@ is_opcode_valid (const struct mips_opcode *mo) isa |= INSN_MIPS3D; if (mips_opts.ase_smartmips) isa |= INSN_SMARTMIPS; + if (mips_opts.ase_mcu) + isa |= INSN_MCU; /* Don't accept instructions based on the ISA if the CPU does not implement all the coprocessor insns. */ @@ -5044,9 +5051,14 @@ macro_build (expressionS *ep, const char *name, const char *fmt, ...) INSERT_OPERAND (1, OFFSET10, insn, va_arg (args, int)); continue; + case '\\': + INSERT_OPERAND (mips_opts.micromips, + 3BITPOS, insn, va_arg (args, unsigned int)); + continue; + case '~': - gas_assert (mips_opts.micromips); - INSERT_OPERAND (1, OFFSET12, insn, va_arg (args, unsigned long)); + INSERT_OPERAND (mips_opts.micromips, + OFFSET12, insn, va_arg (args, unsigned long)); continue; case 'N': @@ -7881,6 +7893,22 @@ macro (struct mips_cl_insn *ip) break; + case M_ACLR_AB: + ab = 1; + case M_ACLR_OB: + s = "aclr"; + treg = EXTRACT_OPERAND (mips_opts.micromips, 3BITPOS, *ip); + fmt = "\\,~(b)"; + off12 = 1; + goto ld_st; + case M_ASET_AB: + ab = 1; + case M_ASET_OB: + s = "aset"; + treg = EXTRACT_OPERAND (mips_opts.micromips, 3BITPOS, *ip); + fmt = "\\,~(b)"; + off12 = 1; + goto ld_st; case M_LB_AB: ab = 1; s = "lb"; @@ -10270,6 +10298,8 @@ validate_mips_insn (const struct mips_opcode *opc) case '$': USE_BITS (OP_MASK_MT_H, OP_SH_MT_H); break; case '*': USE_BITS (OP_MASK_MTACC_T, OP_SH_MTACC_T); break; case '&': USE_BITS (OP_MASK_MTACC_D, OP_SH_MTACC_D); break; + case '\\': USE_BITS (OP_MASK_3BITPOS, OP_SH_3BITPOS); break; + case '~': USE_BITS (OP_MASK_OFFSET12, OP_SH_OFFSET12); break; case 'g': USE_BITS (OP_MASK_RD, OP_SH_RD); break; default: as_bad (_("internal: bad mips opcode (unknown operand type `%c'): %s %s"), @@ -10427,6 +10457,7 @@ validate_micromips_insn (const struct mips_opcode *opc) case 'S': USE_BITS (FS); break; case 'T': USE_BITS (FT); break; case 'V': USE_BITS (FS); break; + case '\\': USE_BITS (3BITPOS); break; case 'a': USE_BITS (TARGET); break; case 'b': USE_BITS (RS); break; case 'c': USE_BITS (CODE); break; @@ -10933,6 +10964,25 @@ mips_ip (char *str, struct mips_cl_insn *ip) as_bad (_("Invalid dsp/smartmips acc register")); break; + case '\\': /* 3-bit bit position. */ + { + unsigned long mask = (!mips_opts.micromips + ? OP_MASK_3BITPOS + : MICROMIPSOP_MASK_3BITPOS); + + my_getExpression (&imm_expr, s); + check_absolute_expr (ip, &imm_expr); + if ((unsigned long) imm_expr.X_add_number > mask) + as_warn (_("Bit position for %s not in range 0..%lu (%lu)"), + ip->insn_mo->name, + mask, (unsigned long) imm_expr.X_add_number); + INSERT_OPERAND (mips_opts.micromips, + 3BITPOS, *ip, imm_expr.X_add_number); + imm_expr.X_op = O_absent; + s = expr_end; + } + continue; + case ',': ++argnum; if (*s++ == *args) @@ -11371,8 +11421,8 @@ mips_ip (char *str, struct mips_cl_insn *ip) break; case '.': /* 10-bit offset. */ - case '~': /* 12-bit offset. */ gas_assert (mips_opts.micromips); + case '~': /* 12-bit offset. */ { int shift = *args == '.' ? 9 : 11; size_t i; @@ -11398,7 +11448,8 @@ mips_ip (char *str, struct mips_cl_insn *ip) if (shift == 9) INSERT_OPERAND (1, OFFSET10, *ip, imm_expr.X_add_number); else - INSERT_OPERAND (1, OFFSET12, *ip, imm_expr.X_add_number); + INSERT_OPERAND (mips_opts.micromips, + OFFSET12, *ip, imm_expr.X_add_number); imm_expr.X_op = O_absent; s = expr_end; } @@ -14176,6 +14227,8 @@ enum options OPTION_NO_DSPR2, OPTION_MICROMIPS, OPTION_NO_MICROMIPS, + OPTION_MCU, + OPTION_NO_MCU, OPTION_COMPAT_ARCH_BASE, OPTION_M4650, OPTION_NO_M4650, @@ -14270,6 +14323,8 @@ struct option md_longopts[] = {"mno-dspr2", no_argument, NULL, OPTION_NO_DSPR2}, {"mmicromips", no_argument, NULL, OPTION_MICROMIPS}, {"mno-micromips", no_argument, NULL, OPTION_NO_MICROMIPS}, + {"mmcu", no_argument, NULL, OPTION_MCU}, + {"mno-mcu", no_argument, NULL, OPTION_NO_MCU}, /* Old-style architecture options. Don't add more of these. */ {"m4650", no_argument, NULL, OPTION_M4650}, @@ -14524,6 +14579,14 @@ md_parse_option (int c, char *arg) mips_opts.ase_mt = 0; break; + case OPTION_MCU: + mips_opts.ase_mcu = 1; + break; + + case OPTION_NO_MCU: + mips_opts.ase_mcu = 0; + break; + case OPTION_MICROMIPS: if (mips_opts.mips16 == 1) { @@ -15023,6 +15086,12 @@ mips_after_parse_args (void) as_warn (_("%s ISA does not support MT ASE"), mips_cpu_info_from_isa (mips_opts.isa)->name); + if (mips_opts.ase_mcu == -1) + mips_opts.ase_mcu = (arch_info->flags & MIPS_CPU_ASE_MCU) ? 1 : 0; + if (mips_opts.ase_mcu && !ISA_SUPPORTS_MCU_ASE) + as_warn (_("%s ISA does not support MCU ASE"), + mips_cpu_info_from_isa (mips_opts.isa)->name); + file_mips_isa = mips_opts.isa; file_ase_mips3d = mips_opts.ase_mips3d; file_ase_mdmx = mips_opts.ase_mdmx; @@ -16069,6 +16138,10 @@ s_mipsset (int x ATTRIBUTE_UNUSED) } else if (strcmp (name, "nomt") == 0) mips_opts.ase_mt = 0; + else if (strcmp (name, "mcu") == 0) + mips_opts.ase_mcu = 1; + else if (strcmp (name, "nomcu") == 0) + mips_opts.ase_mcu = 0; else if (strncmp (name, "mips", 4) == 0 || strncmp (name, "arch=", 5) == 0) { int reset = 0; @@ -19190,6 +19263,9 @@ MIPS options:\n\ -mmt generate MT instructions\n\ -mno-mt do not generate MT instructions\n")); fprintf (stream, _("\ +-mmcu generate MCU instructions\n\ +-mno-mcu do not generate MCU instructions\n")); + fprintf (stream, _("\ -mfix-loongson2f-jump work around Loongson2F JUMP instructions\n\ -mfix-loongson2f-nop work around Loongson2F NOP errata\n\ -mfix-vr4120 work around certain VR4120 errata\n\ diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index a2be539997c..069efa0101f 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -401,6 +401,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}. [@b{-mdsp}] [@b{-mno-dsp}] [@b{-mdspr2}] [@b{-mno-dspr2}] [@b{-mmt}] [@b{-mno-mt}] + [@b{-mmcu}] [@b{-mno-mcu}] [@b{-mfix7000}] [@b{-mno-fix7000}] [@b{-mfix-vr4120}] [@b{-mno-fix-vr4120}] [@b{-mfix-vr4130}] [@b{-mno-fix-vr4130}] @@ -1223,6 +1224,12 @@ Generate code for the MT Application Specific Extension. This tells the assembler to accept MT instructions. @samp{-mno-mt} turns off this option. +@item -mmcu +@itemx -mno-mcu +Generate code for the MCU Application Specific Extension. +This tells the assembler to accept MCU instructions. +@samp{-mno-mcu} turns off this option. + @item --construct-floats @itemx --no-construct-floats The @samp{--no-construct-floats} option disables the construction of diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi index b6e2ae66736..28f31d0b6ff 100644 --- a/gas/doc/c-mips.texi +++ b/gas/doc/c-mips.texi @@ -175,6 +175,12 @@ Generate code for the MT Application Specific Extension. This tells the assembler to accept MT instructions. @samp{-mno-mt} turns off this option. +@item -mmcu +@itemx -mno-mcu +Generate code for the MCU Application Specific Extension. +This tells the assembler to accept MCU instructions. +@samp{-mno-mcu} turns off this option. + @item -mfix7000 @itemx -mno-fix7000 Cause nops to be inserted if the read of the destination register @@ -662,6 +668,14 @@ from the MT Application Specific Extension from that point on in the assembly. The @code{.set nomt} directive prevents MT instructions from being accepted. +@cindex MIPS MCU instruction generation override +@kindex @code{.set mcu} +@kindex @code{.set nomcu} +The directive @code{.set mcu} makes the assembler accept instructions +from the MCU Application Specific Extension from that point on +in the assembly. The @code{.set nomcu} directive prevents MCU +instructions from being accepted. + Traditional @sc{mips} assemblers do not support these directives. @node MIPS floating-point diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 5e81c902812..4526e2f2b96 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2011-08-09 Maciej W. Rozycki + Chao-ying Fu + + * gas/mips/micromips@mcu.d: New test. + * gas/mips/mcu.d: Likewise. + * gas/mips/mcu.s: New test source. + * gas/mips/mips.exp: Run the new tests. + 2011-08-09 Maciej W. Rozycki * gas/mips/micromips.d: Update according to changes to enable diff --git a/gas/testsuite/gas/mips/mcu.d b/gas/testsuite/gas/mips/mcu.d new file mode 100644 index 00000000000..06e5baefb79 --- /dev/null +++ b/gas/testsuite/gas/mips/mcu.d @@ -0,0 +1,122 @@ +#objdump: -dr --show-raw-insn +#name: MCU for MIPS32r2 +#as: -32 +#source: mcu.s + +.*: +file format .*mips.* + +Disassembly of section \.text: + +[0-9a-f]+ : +[ 0-9a-f]+: 42000038 iret +[ 0-9a-f]+: 04070000 aclr 0x0,0\(zero\) +[ 0-9a-f]+: 04070000 aclr 0x0,0\(zero\) +[ 0-9a-f]+: 04070000 aclr 0x0,0\(zero\) +[ 0-9a-f]+: 04071000 aclr 0x1,0\(zero\) +[ 0-9a-f]+: 04072000 aclr 0x2,0\(zero\) +[ 0-9a-f]+: 04073000 aclr 0x3,0\(zero\) +[ 0-9a-f]+: 04074000 aclr 0x4,0\(zero\) +[ 0-9a-f]+: 04075000 aclr 0x5,0\(zero\) +[ 0-9a-f]+: 04076000 aclr 0x6,0\(zero\) +[ 0-9a-f]+: 04077000 aclr 0x7,0\(zero\) +[ 0-9a-f]+: 04477000 aclr 0x7,0\(v0\) +[ 0-9a-f]+: 07e77000 aclr 0x7,0\(ra\) +[ 0-9a-f]+: 07e777ff aclr 0x7,2047\(ra\) +[ 0-9a-f]+: 07e77800 aclr 0x7,-2048\(ra\) +[ 0-9a-f]+: 24011000 li at,4096 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 04277800 aclr 0x7,-2048\(at\) +[ 0-9a-f]+: 2401f000 li at,-4096 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 042777ff aclr 0x7,2047\(at\) +[ 0-9a-f]+: 34018000 li at,0x8000 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 04277fff aclr 0x7,-1\(at\) +[ 0-9a-f]+: 24018000 li at,-32768 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 04277000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 3c010001 lui at,0x1 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277fff aclr 0x7,-1\(at\) +[ 0-9a-f]+: 3c010001 lui at,0x1 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 3c01ffff lui at,0xffff +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 24018000 li at,-32768 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 3c01ffff lui at,0xffff +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277001 aclr 0x7,1\(at\) +[ 0-9a-f]+: 24018000 li at,-32768 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277001 aclr 0x7,1\(at\) +[ 0-9a-f]+: 3c01f000 lui at,0xf000 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 04877fff aclr 0x7,-1\(a0\) +[ 0-9a-f]+: 3c011234 lui at,0x1234 +[ 0-9a-f]+: 34215000 ori at,at,0x5000 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 04277678 aclr 0x7,1656\(at\) +[ 0-9a-f]+: 24610000 addiu at,v1,0 +[ ]*[0-9a-f]+: R_MIPS_LO16 foo +[ 0-9a-f]+: 04271000 aclr 0x1,0\(at\) +[ 0-9a-f]+: 24610000 addiu at,v1,0 +[ ]*[0-9a-f]+: R_MIPS_LO16 foo +[ 0-9a-f]+: 04279000 aset 0x1,0\(at\) +[ 0-9a-f]+: 04078000 aset 0x0,0\(zero\) +[ 0-9a-f]+: 04078000 aset 0x0,0\(zero\) +[ 0-9a-f]+: 04078000 aset 0x0,0\(zero\) +[ 0-9a-f]+: 04079000 aset 0x1,0\(zero\) +[ 0-9a-f]+: 0407a000 aset 0x2,0\(zero\) +[ 0-9a-f]+: 0407b000 aset 0x3,0\(zero\) +[ 0-9a-f]+: 0407c000 aset 0x4,0\(zero\) +[ 0-9a-f]+: 0407d000 aset 0x5,0\(zero\) +[ 0-9a-f]+: 0407e000 aset 0x6,0\(zero\) +[ 0-9a-f]+: 0407f000 aset 0x7,0\(zero\) +[ 0-9a-f]+: 0447f000 aset 0x7,0\(v0\) +[ 0-9a-f]+: 07e7f000 aset 0x7,0\(ra\) +[ 0-9a-f]+: 07e7f7ff aset 0x7,2047\(ra\) +[ 0-9a-f]+: 07e7f800 aset 0x7,-2048\(ra\) +[ 0-9a-f]+: 24011000 li at,4096 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 0427f800 aset 0x7,-2048\(at\) +[ 0-9a-f]+: 2401f000 li at,-4096 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 0427f7ff aset 0x7,2047\(at\) +[ 0-9a-f]+: 34018000 li at,0x8000 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 0427ffff aset 0x7,-1\(at\) +[ 0-9a-f]+: 24018000 li at,-32768 +[ 0-9a-f]+: 003f0821 addu at,at,ra +[ 0-9a-f]+: 0427f000 aset 0x7,0\(at\) +[ 0-9a-f]+: 3c010001 lui at,0x1 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427ffff aset 0x7,-1\(at\) +[ 0-9a-f]+: 3c010001 lui at,0x1 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f000 aset 0x7,0\(at\) +[ 0-9a-f]+: 3c01ffff lui at,0xffff +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f000 aset 0x7,0\(at\) +[ 0-9a-f]+: 24018000 li at,-32768 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f000 aset 0x7,0\(at\) +[ 0-9a-f]+: 3c01ffff lui at,0xffff +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f001 aset 0x7,1\(at\) +[ 0-9a-f]+: 24018000 li at,-32768 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f001 aset 0x7,1\(at\) +[ 0-9a-f]+: 3c01f000 lui at,0xf000 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f000 aset 0x7,0\(at\) +[ 0-9a-f]+: 0487ffff aset 0x7,-1\(a0\) +[ 0-9a-f]+: 3c011234 lui at,0x1234 +[ 0-9a-f]+: 34215000 ori at,at,0x5000 +[ 0-9a-f]+: 00240821 addu at,at,a0 +[ 0-9a-f]+: 0427f678 aset 0x7,1656\(at\) + \.\.\. diff --git a/gas/testsuite/gas/mips/mcu.s b/gas/testsuite/gas/mips/mcu.s new file mode 100644 index 00000000000..182008a579a --- /dev/null +++ b/gas/testsuite/gas/mips/mcu.s @@ -0,0 +1,70 @@ + .text + .set mcu + .ent foo + .globl foo +foo: + iret + + aclr 0, 0 + aclr 0, ($0) + aclr 0, 0($0) + aclr 1, 0($0) + aclr 2, 0($0) + aclr 3, 0($0) + aclr 4, 0($0) + aclr 5, 0($0) + aclr 6, 0($0) + aclr 7, 0($0) + aclr 7, 0($2) + aclr 7, 0($31) + aclr 7, 2047($31) + aclr 7, -2048($31) + aclr 7, 2048($31) + aclr 7, -2049($31) + aclr 7, 32767($31) + aclr 7, -32768($31) + aclr 7, 65535($4) + aclr 7, 65536($4) + aclr 7, 0xffff0000($4) + aclr 7, 0xffff8000($4) + aclr 7, 0xffff0001($4) + aclr 7, 0xffff8001($4) + aclr 7, 0xf0000000($4) + aclr 7, 0xffffffff($4) + aclr 7, 0x12345678($4) + + aclr 1, %lo(foo)($3) + aset 1, %lo(foo)($3) + + aset 0, 0 + aset 0, ($0) + aset 0, 0($0) + aset 1, 0($0) + aset 2, 0($0) + aset 3, 0($0) + aset 4, 0($0) + aset 5, 0($0) + aset 6, 0($0) + aset 7, 0($0) + aset 7, 0($2) + aset 7, 0($31) + aset 7, 2047($31) + aset 7, -2048($31) + aset 7, 2048($31) + aset 7, -2049($31) + aset 7, 32767($31) + aset 7, -32768($31) + aset 7, 65535($4) + aset 7, 65536($4) + aset 7, 0xffff0000($4) + aset 7, 0xffff8000($4) + aset 7, 0xffff0001($4) + aset 7, 0xffff8001($4) + aset 7, 0xf0000000($4) + aset 7, 0xffffffff($4) + aset 7, 0x12345678($4) + .end foo + +# Force at least 8 (non-delay-slot) zero bytes, to make 'objdump' print ... + .align 2 + .space 8 diff --git a/gas/testsuite/gas/mips/micromips@mcu.d b/gas/testsuite/gas/mips/micromips@mcu.d new file mode 100644 index 00000000000..eec0ed7ba03 --- /dev/null +++ b/gas/testsuite/gas/mips/micromips@mcu.d @@ -0,0 +1,122 @@ +#objdump: -dr --show-raw-insn +#name: MCU for MIPS32r2 +#as: -32 +#source: mcu.s + +.*: +file format .*mips.* + +Disassembly of section \.text: + +[0-9a-f]+ : +[ 0-9a-f]+: 0000 d37c iret +[ 0-9a-f]+: 2000 b000 aclr 0x0,0\(zero\) +[ 0-9a-f]+: 2000 b000 aclr 0x0,0\(zero\) +[ 0-9a-f]+: 2000 b000 aclr 0x0,0\(zero\) +[ 0-9a-f]+: 2020 b000 aclr 0x1,0\(zero\) +[ 0-9a-f]+: 2040 b000 aclr 0x2,0\(zero\) +[ 0-9a-f]+: 2060 b000 aclr 0x3,0\(zero\) +[ 0-9a-f]+: 2080 b000 aclr 0x4,0\(zero\) +[ 0-9a-f]+: 20a0 b000 aclr 0x5,0\(zero\) +[ 0-9a-f]+: 20c0 b000 aclr 0x6,0\(zero\) +[ 0-9a-f]+: 20e0 b000 aclr 0x7,0\(zero\) +[ 0-9a-f]+: 20e2 b000 aclr 0x7,0\(v0\) +[ 0-9a-f]+: 20ff b000 aclr 0x7,0\(ra\) +[ 0-9a-f]+: 20ff b7ff aclr 0x7,2047\(ra\) +[ 0-9a-f]+: 20ff b800 aclr 0x7,-2048\(ra\) +[ 0-9a-f]+: 3020 1000 li at,4096 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 b800 aclr 0x7,-2048\(at\) +[ 0-9a-f]+: 3020 f000 li at,-4096 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 b7ff aclr 0x7,2047\(at\) +[ 0-9a-f]+: 5020 8000 li at,0x8000 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 bfff aclr 0x7,-1\(at\) +[ 0-9a-f]+: 3020 8000 li at,-32768 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 b000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 41a1 0001 lui at,0x1 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 bfff aclr 0x7,-1\(at\) +[ 0-9a-f]+: 41a1 0001 lui at,0x1 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 41a1 ffff lui at,0xffff +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 3020 8000 li at,-32768 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 41a1 ffff lui at,0xffff +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b001 aclr 0x7,1\(at\) +[ 0-9a-f]+: 3020 8000 li at,-32768 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b001 aclr 0x7,1\(at\) +[ 0-9a-f]+: 41a1 f000 lui at,0xf000 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b000 aclr 0x7,0\(at\) +[ 0-9a-f]+: 20e4 bfff aclr 0x7,-1\(a0\) +[ 0-9a-f]+: 41a1 1234 lui at,0x1234 +[ 0-9a-f]+: 5021 5000 ori at,at,0x5000 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 b678 aclr 0x7,1656\(at\) +[ 0-9a-f]+: 3023 0000 addiu at,v1,0 +[ ]*[0-9a-f]+: R_MICROMIPS_LO16 foo +[ 0-9a-f]+: 2021 b000 aclr 0x1,0\(at\) +[ 0-9a-f]+: 3023 0000 addiu at,v1,0 +[ ]*[0-9a-f]+: R_MICROMIPS_LO16 foo +[ 0-9a-f]+: 2021 3000 aset 0x1,0\(at\) +[ 0-9a-f]+: 2000 3000 aset 0x0,0\(zero\) +[ 0-9a-f]+: 2000 3000 aset 0x0,0\(zero\) +[ 0-9a-f]+: 2000 3000 aset 0x0,0\(zero\) +[ 0-9a-f]+: 2020 3000 aset 0x1,0\(zero\) +[ 0-9a-f]+: 2040 3000 aset 0x2,0\(zero\) +[ 0-9a-f]+: 2060 3000 aset 0x3,0\(zero\) +[ 0-9a-f]+: 2080 3000 aset 0x4,0\(zero\) +[ 0-9a-f]+: 20a0 3000 aset 0x5,0\(zero\) +[ 0-9a-f]+: 20c0 3000 aset 0x6,0\(zero\) +[ 0-9a-f]+: 20e0 3000 aset 0x7,0\(zero\) +[ 0-9a-f]+: 20e2 3000 aset 0x7,0\(v0\) +[ 0-9a-f]+: 20ff 3000 aset 0x7,0\(ra\) +[ 0-9a-f]+: 20ff 37ff aset 0x7,2047\(ra\) +[ 0-9a-f]+: 20ff 3800 aset 0x7,-2048\(ra\) +[ 0-9a-f]+: 3020 1000 li at,4096 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 3800 aset 0x7,-2048\(at\) +[ 0-9a-f]+: 3020 f000 li at,-4096 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 37ff aset 0x7,2047\(at\) +[ 0-9a-f]+: 5020 8000 li at,0x8000 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 3fff aset 0x7,-1\(at\) +[ 0-9a-f]+: 3020 8000 li at,-32768 +[ 0-9a-f]+: 03e1 0950 addu at,at,ra +[ 0-9a-f]+: 20e1 3000 aset 0x7,0\(at\) +[ 0-9a-f]+: 41a1 0001 lui at,0x1 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3fff aset 0x7,-1\(at\) +[ 0-9a-f]+: 41a1 0001 lui at,0x1 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3000 aset 0x7,0\(at\) +[ 0-9a-f]+: 41a1 ffff lui at,0xffff +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3000 aset 0x7,0\(at\) +[ 0-9a-f]+: 3020 8000 li at,-32768 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3000 aset 0x7,0\(at\) +[ 0-9a-f]+: 41a1 ffff lui at,0xffff +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3001 aset 0x7,1\(at\) +[ 0-9a-f]+: 3020 8000 li at,-32768 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3001 aset 0x7,1\(at\) +[ 0-9a-f]+: 41a1 f000 lui at,0xf000 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3000 aset 0x7,0\(at\) +[ 0-9a-f]+: 20e4 3fff aset 0x7,-1\(a0\) +[ 0-9a-f]+: 41a1 1234 lui at,0x1234 +[ 0-9a-f]+: 5021 5000 ori at,at,0x5000 +[ 0-9a-f]+: 0081 0950 addu at,at,a0 +[ 0-9a-f]+: 20e1 3678 aset 0x7,1656\(at\) + \.\.\. diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp index a66c711f08b..63c2666e06e 100644 --- a/gas/testsuite/gas/mips/mips.exp +++ b/gas/testsuite/gas/mips/mips.exp @@ -1053,4 +1053,7 @@ if { [istarget mips*-*-vxworks*] } { run_dump_test "micromips-branch-relax-pic" run_dump_test "micromips-branch-delay" } + + run_dump_test_arches "mcu" [mips_arch_list_matching mips32r2 \ + !octeon] } diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 4d88f248977..a69f7461d34 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,13 @@ +2011-08-09 Chao-ying Fu + Maciej W. Rozycki + + * mips.h (OP_MASK_3BITPOS, OP_SH_3BITPOS): New macros. + (OP_MASK_OFFSET12, OP_SH_OFFSET12): Redefine. + (INSN_ASE_MASK): Add the MCU bit. + (INSN_MCU): New macro. + (M_ACLR_AB, M_ACLR_OB, M_ASET_AB, M_ASET_OB): New enum values. + (MICROMIPSOP_MASK_3BITPOS, MICROMIPSOP_SH_3BITPOS): New macros. + 2011-08-09 Maciej W. Rozycki * mips.h (INSN_WRITE_GPR_S, INSN2_WRITE_GPR_MB): New macros. diff --git a/include/opcode/mips.h b/include/opcode/mips.h index 1db4aed8e8b..e6703f81a40 100644 --- a/include/opcode/mips.h +++ b/include/opcode/mips.h @@ -187,6 +187,12 @@ #define OP_SH_MTACC_D 13 #define OP_MASK_MTACC_D 0x3 +/* MIPS MCU ASE */ +#define OP_MASK_3BITPOS 0x7 +#define OP_SH_3BITPOS 12 +#define OP_MASK_OFFSET12 0xfff +#define OP_SH_OFFSET12 0 + #define OP_OP_COP0 0x10 #define OP_OP_COP1 0x11 #define OP_OP_COP2 0x12 @@ -251,8 +257,6 @@ #define OP_SH_CODE10 0 #define OP_MASK_TRAP 0 #define OP_SH_TRAP 0 -#define OP_MASK_OFFSET12 0 -#define OP_SH_OFFSET12 0 #define OP_MASK_OFFSET10 0 #define OP_SH_OFFSET10 0 #define OP_MASK_RS3 0 @@ -473,6 +477,10 @@ struct mips_opcode "+t" 5 bit coprocessor 0 destination register (OP_*_RT) "+T" 5 bit coprocessor 0 destination register (OP_*_RT) - disassembly only + MCU ASE usage: + "~" 12 bit offset (OP_*_OFFSET12) + "\" 3 bit position for aset and aclr (OP_*_3BITPOS) + UDI immediates: "+1" UDI immediate bits 6-10 "+2" UDI immediate bits 6-15 @@ -508,7 +516,7 @@ struct mips_opcode Characters used so far, for quick reference when adding more: "1234567890" - "%[]<>(),+:'@!$*&" + "%[]<>(),+:'@!$*&\~" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "abcdefghijklopqrstuvwxz" @@ -711,7 +719,7 @@ static const unsigned int mips_isa_table[] = #define INSN_OCTEON 0x00000800 /* Masks used for MIPS-defined ASEs. */ -#define INSN_ASE_MASK 0x3c00f000 +#define INSN_ASE_MASK 0x3c00f010 /* DSP ASE */ #define INSN_DSP 0x00001000 @@ -760,6 +768,9 @@ static const unsigned int mips_isa_table[] = /* RMI Xlr instruction */ #define INSN_XLR 0x00000020 +/* MCU (MicroController) ASE */ +#define INSN_MCU 0x00000010 + /* MIPS ISA defines, use instead of hardcoding ISA level. */ #define ISA_UNKNOWN 0 /* Gas internal use. */ @@ -862,9 +873,13 @@ static const unsigned int mips_isa_table[] = enum { M_ABS, + M_ACLR_AB, + M_ACLR_OB, M_ADD_I, M_ADDU_I, M_AND_I, + M_ASET_AB, + M_ASET_OB, M_BALIGN, M_BC1FL, M_BC1TL, @@ -1366,6 +1381,8 @@ extern const int bfd_mips16_num_opcodes; #define MICROMIPSOP_SH_SEL 11 #define MICROMIPSOP_MASK_OFFSET12 0xfff #define MICROMIPSOP_SH_OFFSET12 0 +#define MICROMIPSOP_MASK_3BITPOS 0x7 +#define MICROMIPSOP_SH_3BITPOS 21 #define MICROMIPSOP_MASK_STYPE 0x1f #define MICROMIPSOP_SH_STYPE 16 #define MICROMIPSOP_MASK_OFFSET10 0x3ff @@ -1591,6 +1608,7 @@ extern const int bfd_mips16_num_opcodes; "<" 5-bit shift amount (MICROMIPSOP_*_SHAMT) ">" shift amount between 32 and 63, stored after subtracting 32 (MICROMIPSOP_*_SHAMT) + "\" 3-bit position for ASET and ACLR (MICROMIPSOP_*_3BITPOS) "|" 4-bit trap code (MICROMIPSOP_*_TRAP) "~" 12-bit signed offset (MICROMIPSOP_*_OFFSET12) "a" 26-bit target address (MICROMIPSOP_*_TARGET) @@ -1680,7 +1698,7 @@ extern const int bfd_mips16_num_opcodes; Characters used so far, for quick reference when adding more: "1234567890" - "<>(),+.|~" + "<>(),+.\|~" "ABCDEFGHI KLMN RST V " "abcd f hijklmnopqrstuvw yz" diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 0a59fabbe6b..7c603f16238 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,14 @@ +2011-08-09 Chao-ying Fu + Maciej W. Rozycki + + * mips-dis.c (mips_arch_choices): Enable MCU for "mips32r2" + and "mips64r2". + (print_insn_args, print_insn_micromips): Handle MCU. + * micromips-opc.c (MC): New macro. + (micromips_opcodes): Add "aclr", "aset" and "iret". + * mips-opc.c (MC): New macro. + (mips_builtin_opcodes): Add "aclr", "aset" and "iret". + 2011-08-09 Maciej W. Rozycki * micromips-opc.c (MOD_mb, MOD_mc, MOD_md): Remove macros. diff --git a/opcodes/micromips-opc.c b/opcodes/micromips-opc.c index 0d5b11dba2f..852081edc50 100644 --- a/opcodes/micromips-opc.c +++ b/opcodes/micromips-opc.c @@ -99,6 +99,9 @@ #define I1 INSN_ISA1 #define I3 INSN_ISA3 +/* MIPS MCU (MicroController) ASE support. */ +#define MC INSN_MCU + const struct mips_opcode micromips_opcodes[] = { /* These instructions appear first so that the disassembler will find @@ -138,6 +141,9 @@ const struct mips_opcode micromips_opcodes[] = {"abs.d", "T,V", 0x5400237b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, {"abs.s", "T,V", 0x5400037b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, {"abs.ps", "T,V", 0x5400437b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"aclr", "\\,~(b)", 0x2000b000, 0xff00f000, SM|RD_b|NODS, 0, MC }, +{"aclr", "\\,o(b)", 0, (int) M_ACLR_OB, INSN_MACRO, 0, MC }, +{"aclr", "\\,A(b)", 0, (int) M_ACLR_AB, INSN_MACRO, 0, MC }, {"add", "d,v,t", 0x00000110, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, {"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO, 0, I1 }, {"add.d", "D,V,T", 0x54000130, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, @@ -170,6 +176,9 @@ const struct mips_opcode micromips_opcodes[] = {"and", "t,r,I", 0, (int) M_AND_I, INSN_MACRO, 0, I1 }, {"andi", "md,mc,mC", 0x2c00, 0xfc00, 0, WR_md|RD_mc, I1 }, {"andi", "t,r,i", 0xd0000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"aset", "\\,~(b)", 0x20003000, 0xff00f000, SM|RD_b|NODS, 0, MC }, +{"aset", "\\,o(b)", 0, (int) M_ASET_OB, INSN_MACRO, 0, MC }, +{"aset", "\\,A(b)", 0, (int) M_ASET_AB, INSN_MACRO, 0, MC }, /* b is at the top of the table. */ /* bal is at the top of the table. */ {"bc1f", "p", 0x43800000, 0xffff0000, CBD|RD_CC|FP_S, 0, I1 }, @@ -508,6 +517,7 @@ const struct mips_opcode micromips_opcodes[] = {"floor.w.d", "T,V", 0x54004b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, {"floor.w.s", "T,V", 0x54000b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, {"ins", "t,r,+A,+B", 0x0000000c, 0xfc00003f, WR_t|RD_s, 0, I1 }, +{"iret", "", 0x0000d37c, 0xffffffff, NODS, 0, MC }, {"jr", "mj", 0x4580, 0xffe0, UBD, RD_mj, I1 }, {"jr", "s", 0x00000f3c, 0xffe0ffff, UBD|RD_s, BD32, I1 }, /* jalr */ {"jrs", "s", 0x00004f3c, 0xffe0ffff, UBD|RD_s, BD16, I1 }, /* jalrs */ diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index 75f9bb788e2..4e18d8ab224 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -564,7 +564,7 @@ const struct mips_arch_choice mips_arch_choices[] = { "mips32r2", 1, bfd_mach_mipsisa32r2, CPU_MIPS32R2, (ISA_MIPS32R2 | INSN_SMARTMIPS | INSN_DSP | INSN_DSPR2 - | INSN_MIPS3D | INSN_MT), + | INSN_MIPS3D | INSN_MT | INSN_MCU), mips_cp0_names_mips3264r2, mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2), mips_hwr_names_mips3264r2 }, @@ -578,7 +578,7 @@ const struct mips_arch_choice mips_arch_choices[] = { "mips64r2", 1, bfd_mach_mipsisa64r2, CPU_MIPS64R2, (ISA_MIPS64R2 | INSN_MIPS3D | INSN_DSP | INSN_DSPR2 - | INSN_DSP64 | INSN_MT | INSN_MDMX), + | INSN_DSP64 | INSN_MT | INSN_MDMX | INSN_MCU), mips_cp0_names_mips3264r2, mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2), mips_hwr_names_mips3264r2 }, @@ -1170,6 +1170,18 @@ print_insn_args (const char *d, (*info->fprintf_func) (info->stream, "%d", delta); break; + case '~': + delta = (l >> OP_SH_OFFSET12) & OP_MASK_OFFSET12; + if (delta & 0x800) + delta |= ~0x7ff; + (*info->fprintf_func) (info->stream, "%d", delta); + break; + + case '\\': + (*info->fprintf_func) (info->stream, "0x%lx", + (l >> OP_SH_3BITPOS) & OP_MASK_3BITPOS); + break; + case '\'': (*info->fprintf_func) (info->stream, "0x%lx", (l >> OP_SH_RDDSP) & OP_MASK_RDDSP); @@ -2388,6 +2400,10 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) iprintf (is, "0x%lx", GET_OP (insn, SHAMT)); break; + case '\\': + iprintf (is, "0x%lx", GET_OP (insn, 3BITPOS)); + break; + case '|': iprintf (is, "0x%lx", GET_OP (insn, TRAP)); break; diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c index f8770a4532f..7adf3370c5b 100644 --- a/opcodes/mips-opc.c +++ b/opcodes/mips-opc.c @@ -173,6 +173,9 @@ #define RD_Z INSN2_READ_FPR_Z #define RD_d INSN2_READ_GPR_D +/* MIPS MCU (MicroController) ASE support. */ +#define MC INSN_MCU + /* The order of overloaded instructions matters. Label arguments and register arguments look the same. Instructions that can have either for arguments must apear in the correct order in this table for the @@ -272,6 +275,9 @@ const struct mips_opcode mips_builtin_opcodes[] = {"abs.d", "D,V", 0x46200005, 0xffff003f, WR_D|RD_S|FP_D, 0, I1 }, {"abs.ps", "D,V", 0x46c00005, 0xffff003f, WR_D|RD_S|FP_D, 0, I5_33|IL2F }, {"abs.ps", "D,V", 0x45600005, 0xffff003f, WR_D|RD_S|FP_D, 0, IL2E }, +{"aclr", "\\,~(b)", 0x04070000, 0xfc1f8000, SM|RD_b|NODS, 0, MC }, +{"aclr", "\\,o(b)", 0, (int) M_ACLR_OB, INSN_MACRO, 0, MC }, +{"aclr", "\\,A(b)", 0, (int) M_ACLR_AB, INSN_MACRO, 0, MC }, {"add", "d,v,t", 0x00000020, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, {"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO, 0, I1 }, {"add", "D,S,T", 0x45c00000, 0xffe0003f, RD_S|RD_T|WR_D|FP_S, 0, IL2E }, @@ -312,6 +318,9 @@ const struct mips_opcode mips_builtin_opcodes[] = {"and.ob", "D,S,k", 0x4bc0000c, 0xffe0003f, WR_D|RD_S|RD_T, 0, N54 }, {"and.qh", "X,Y,Q", 0x7820000c, 0xfc20003f, WR_D|RD_S|RD_T|FP_D, 0, MX }, {"andi", "t,r,i", 0x30000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"aset", "\\,~(b)", 0x04078000, 0xfc1f8000, SM|RD_b|NODS, 0, MC }, +{"aset", "\\,o(b)", 0, (int) M_ASET_OB, INSN_MACRO, 0, MC }, +{"aset", "\\,A(b)", 0, (int) M_ASET_AB, INSN_MACRO, 0, MC }, {"baddu", "d,v,t", 0x70000028, 0xfc0007ff, WR_d|RD_s|RD_t, 0, IOCT }, /* b is at the top of the table. */ /* bal is at the top of the table. */ @@ -778,6 +787,7 @@ const struct mips_opcode mips_builtin_opcodes[] = {"floor.w.s", "D,S", 0x4600000f, 0xffff003f, WR_D|RD_S|FP_S, 0, I2 }, {"hibernate","", 0x42000023, 0xffffffff, 0, 0, V1 }, {"ins", "t,r,+A,+B", 0x7c000004, 0xfc00003f, WR_t|RD_s, 0, I33 }, +{"iret", "", 0x42000038, 0xffffffff, NODS, 0, MC }, {"jr", "s", 0x00000008, 0xfc1fffff, UBD|RD_s, 0, I1 }, /* jr.hb is officially MIPS{32,64}R2, but it works on R1 as jr with the same hazard barrier effect. */