+2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * gas/config/tc-i386.c (output_insn): Support Intel Merom New
+ Instructions.
+
+ * gas/config/tc-i386.h (CpuMNI): New.
+ (CpuUnknownFlags): Add CpuMNI.
+
2006-02-24 David S. Miller <davem@sunset.davemloft.net>
* config/tc-sparc.c (priv_reg_table): Add entry for "gl".
/* Output normal instructions here. */
char *p;
unsigned char *q;
+ unsigned int prefix;
- /* All opcodes on i386 have either 1 or 2 bytes. We may use one
- more higher byte to specify a prefix the instruction
- requires. */
- if ((i.tm.base_opcode & 0xff0000) != 0)
+ /* All opcodes on i386 have either 1 or 2 bytes. Merom New
+ Instructions have 3 bytes. We may use one more higher byte
+ to specify a prefix the instruction requires. */
+ if ((i.tm.cpu_flags & CpuMNI) != 0)
{
+ if (i.tm.base_opcode & 0xff000000)
+ {
+ prefix = (i.tm.base_opcode >> 24) & 0xff;
+ goto check_prefix;
+ }
+ }
+ else if ((i.tm.base_opcode & 0xff0000) != 0)
+ {
+ prefix = (i.tm.base_opcode >> 16) & 0xff;
if ((i.tm.cpu_flags & CpuPadLock) != 0)
{
- unsigned int prefix;
- prefix = (i.tm.base_opcode >> 16) & 0xff;
-
+check_prefix:
if (prefix != REPE_PREFIX_OPCODE
|| i.prefix[LOCKREP_PREFIX] != REPE_PREFIX_OPCODE)
add_prefix (prefix);
}
else
- add_prefix ((i.tm.base_opcode >> 16) & 0xff);
+ add_prefix (prefix);
}
/* The prefix bytes. */
}
else
{
- p = frag_more (2);
+ if ((i.tm.cpu_flags & CpuMNI) != 0)
+ {
+ p = frag_more (3);
+ *p++ = (i.tm.base_opcode >> 16) & 0xff;
+ }
+ else
+ p = frag_more (2);
/* Put out high byte first: can't use md_number_to_chars! */
*p++ = (i.tm.base_opcode >> 8) & 0xff;
#define CpuPadLock 0x40000 /* VIA PadLock required */
#define CpuSVME 0x80000 /* AMD Secure Virtual Machine Ext-s required */
#define CpuVMX 0x100000 /* VMX Instructions required */
+#define CpuMNI 0x200000 /* Merom New Instructions required */
/* These flags are set by gas depending on the flag_code. */
#define Cpu64 0x4000000 /* 64bit support required */
/* The default value for unknown CPUs - enable all features to avoid problems. */
#define CpuUnknownFlags (Cpu086|Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686 \
|CpuP4|CpuSledgehammer|CpuMMX|CpuMMX2|CpuSSE|CpuSSE2|CpuPNI|CpuVMX \
- |Cpu3dnow|Cpu3dnowA|CpuK6|CpuAthlon|CpuPadLock|CpuSVME)
+ |Cpu3dnow|Cpu3dnowA|CpuK6|CpuAthlon|CpuPadLock|CpuSVME|CpuMNI)
/* the bits in opcode_modifier are used to generate the final opcode from
the base_opcode. These bits also are used to detect alternate forms of
+2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * gas/i386/i386.exp: Add merom and x86-64-merom.
+
+ * gas/i386/merom.d: New file.
+ * gas/i386/merom.s: Likewise.
+ * gas/i386/x86-64-merom.d: Likewise.
+ * gas/i386/x86-64-merom.s: Likewise.
+
2006-02-24 David S. Miller <davem@sunset.davemloft.net>
* gas/sparc/rdhpr.s: New test.
run_dump_test "crx"
run_list_test "cr-err" ""
run_dump_test "svme"
+ run_dump_test "merom"
# These tests require support for 8 and 16 bit relocs,
# so we only run them for ELF and COFF targets.
run_dump_test "x86-64-crx-suffix"
run_dump_test "x86-64-drx"
run_dump_test "x86-64-drx-suffix"
+ run_dump_test "x86-64-merom"
if { ![istarget "*-*-aix*"]
&& ![istarget "*-*-beos*"]
--- /dev/null
+#objdump: -dw
+#name: i386 merom
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+000 <foo>:
+ 0: 0f 38 01 01[ ]+phaddw \(%ecx\),%mm0
+ 4: 0f 38 01 c1[ ]+phaddw %mm1,%mm0
+ 8: 66 0f 38 01 01[ ]+phaddw \(%ecx\),%xmm0
+ d: 66 0f 38 01 c1[ ]+phaddw %xmm1,%xmm0
+ 12: 0f 38 02 01[ ]+phaddd \(%ecx\),%mm0
+ 16: 0f 38 02 c1[ ]+phaddd %mm1,%mm0
+ 1a: 66 0f 38 02 01[ ]+phaddd \(%ecx\),%xmm0
+ 1f: 66 0f 38 02 c1[ ]+phaddd %xmm1,%xmm0
+ 24: 0f 38 03 01[ ]+phaddsw \(%ecx\),%mm0
+ 28: 0f 38 03 c1[ ]+phaddsw %mm1,%mm0
+ 2c: 66 0f 38 03 01[ ]+phaddsw \(%ecx\),%xmm0
+ 31: 66 0f 38 03 c1[ ]+phaddsw %xmm1,%xmm0
+ 36: 0f 38 05 01[ ]+phsubw \(%ecx\),%mm0
+ 3a: 0f 38 05 c1[ ]+phsubw %mm1,%mm0
+ 3e: 66 0f 38 05 01[ ]+phsubw \(%ecx\),%xmm0
+ 43: 66 0f 38 05 c1[ ]+phsubw %xmm1,%xmm0
+ 48: 0f 38 06 01[ ]+phsubd \(%ecx\),%mm0
+ 4c: 0f 38 06 c1[ ]+phsubd %mm1,%mm0
+ 50: 66 0f 38 06 01[ ]+phsubd \(%ecx\),%xmm0
+ 55: 66 0f 38 06 c1[ ]+phsubd %xmm1,%xmm0
+ 5a: 0f 38 07 01[ ]+phsubsw \(%ecx\),%mm0
+ 5e: 0f 38 07 c1[ ]+phsubsw %mm1,%mm0
+ 62: 66 0f 38 07 01[ ]+phsubsw \(%ecx\),%xmm0
+ 67: 66 0f 38 07 c1[ ]+phsubsw %xmm1,%xmm0
+ 6c: 0f 38 04 01[ ]+pmaddubsw \(%ecx\),%mm0
+ 70: 0f 38 04 c1[ ]+pmaddubsw %mm1,%mm0
+ 74: 66 0f 38 04 01[ ]+pmaddubsw \(%ecx\),%xmm0
+ 79: 66 0f 38 04 c1[ ]+pmaddubsw %xmm1,%xmm0
+ 7e: 0f 38 0b 01[ ]+pmulhrsw \(%ecx\),%mm0
+ 82: 0f 38 0b c1[ ]+pmulhrsw %mm1,%mm0
+ 86: 66 0f 38 0b 01[ ]+pmulhrsw \(%ecx\),%xmm0
+ 8b: 66 0f 38 0b c1[ ]+pmulhrsw %xmm1,%xmm0
+ 90: 0f 38 00 01[ ]+pshufb \(%ecx\),%mm0
+ 94: 0f 38 00 c1[ ]+pshufb %mm1,%mm0
+ 98: 66 0f 38 00 01[ ]+pshufb \(%ecx\),%xmm0
+ 9d: 66 0f 38 00 c1[ ]+pshufb %xmm1,%xmm0
+ a2: 0f 38 08 01[ ]+psignb \(%ecx\),%mm0
+ a6: 0f 38 08 c1[ ]+psignb %mm1,%mm0
+ aa: 66 0f 38 08 01[ ]+psignb \(%ecx\),%xmm0
+ af: 66 0f 38 08 c1[ ]+psignb %xmm1,%xmm0
+ b4: 0f 38 09 01[ ]+psignw \(%ecx\),%mm0
+ b8: 0f 38 09 c1[ ]+psignw %mm1,%mm0
+ bc: 66 0f 38 09 01[ ]+psignw \(%ecx\),%xmm0
+ c1: 66 0f 38 09 c1[ ]+psignw %xmm1,%xmm0
+ c6: 0f 38 0a 01[ ]+psignd \(%ecx\),%mm0
+ ca: 0f 38 0a c1[ ]+psignd %mm1,%mm0
+ ce: 66 0f 38 0a 01[ ]+psignd \(%ecx\),%xmm0
+ d3: 66 0f 38 0a c1[ ]+psignd %xmm1,%xmm0
+ d8: 0f 3a 0f 01 02[ ]+palignr \$0x2,\(%ecx\),%mm0
+ dd: 0f 3a 0f c1 02[ ]+palignr \$0x2,%mm1,%mm0
+ e2: 66 0f 3a 0f 01 02[ ]+palignr \$0x2,\(%ecx\),%xmm0
+ e8: 66 0f 3a 0f c1 02[ ]+palignr \$0x2,%xmm1,%xmm0
+ ee: 0f 38 1c 01[ ]+pabsb \(%ecx\),%mm0
+ f2: 0f 38 1c c1[ ]+pabsb %mm1,%mm0
+ f6: 66 0f 38 1c 01[ ]+pabsb \(%ecx\),%xmm0
+ fb: 66 0f 38 1c c1[ ]+pabsb %xmm1,%xmm0
+ 100: 0f 38 1d 01[ ]+pabsw \(%ecx\),%mm0
+ 104: 0f 38 1d c1[ ]+pabsw %mm1,%mm0
+ 108: 66 0f 38 1d 01[ ]+pabsw \(%ecx\),%xmm0
+ 10d: 66 0f 38 1d c1[ ]+pabsw %xmm1,%xmm0
+ 112: 0f 38 1e 01[ ]+pabsd \(%ecx\),%mm0
+ 116: 0f 38 1e c1[ ]+pabsd %mm1,%mm0
+ 11a: 66 0f 38 1e 01[ ]+pabsd \(%ecx\),%xmm0
+ 11f: 66 0f 38 1e c1[ ]+pabsd %xmm1,%xmm0
+ ...
--- /dev/null
+#Merom New Instructions
+
+ .text
+foo:
+ phaddw (%ecx),%mm0
+ phaddw %mm1,%mm0
+ phaddw (%ecx),%xmm0
+ phaddw %xmm1,%xmm0
+ phaddd (%ecx),%mm0
+ phaddd %mm1,%mm0
+ phaddd (%ecx),%xmm0
+ phaddd %xmm1,%xmm0
+ phaddsw (%ecx),%mm0
+ phaddsw %mm1,%mm0
+ phaddsw (%ecx),%xmm0
+ phaddsw %xmm1,%xmm0
+ phsubw (%ecx),%mm0
+ phsubw %mm1,%mm0
+ phsubw (%ecx),%xmm0
+ phsubw %xmm1,%xmm0
+ phsubd (%ecx),%mm0
+ phsubd %mm1,%mm0
+ phsubd (%ecx),%xmm0
+ phsubd %xmm1,%xmm0
+ phsubsw (%ecx),%mm0
+ phsubsw %mm1,%mm0
+ phsubsw (%ecx),%xmm0
+ phsubsw %xmm1,%xmm0
+ pmaddubsw (%ecx),%mm0
+ pmaddubsw %mm1,%mm0
+ pmaddubsw (%ecx),%xmm0
+ pmaddubsw %xmm1,%xmm0
+ pmulhrsw (%ecx),%mm0
+ pmulhrsw %mm1,%mm0
+ pmulhrsw (%ecx),%xmm0
+ pmulhrsw %xmm1,%xmm0
+ pshufb (%ecx),%mm0
+ pshufb %mm1,%mm0
+ pshufb (%ecx),%xmm0
+ pshufb %xmm1,%xmm0
+ psignb (%ecx),%mm0
+ psignb %mm1,%mm0
+ psignb (%ecx),%xmm0
+ psignb %xmm1,%xmm0
+ psignw (%ecx),%mm0
+ psignw %mm1,%mm0
+ psignw (%ecx),%xmm0
+ psignw %xmm1,%xmm0
+ psignd (%ecx),%mm0
+ psignd %mm1,%mm0
+ psignd (%ecx),%xmm0
+ psignd %xmm1,%xmm0
+ palignr $0x2,(%ecx),%mm0
+ palignr $0x2,%mm1,%mm0
+ palignr $0x2,(%ecx),%xmm0
+ palignr $0x2,%xmm1,%xmm0
+ pabsb (%ecx),%mm0
+ pabsb %mm1,%mm0
+ pabsb (%ecx),%xmm0
+ pabsb %xmm1,%xmm0
+ pabsw (%ecx),%mm0
+ pabsw %mm1,%mm0
+ pabsw (%ecx),%xmm0
+ pabsw %xmm1,%xmm0
+ pabsd (%ecx),%mm0
+ pabsd %mm1,%mm0
+ pabsd (%ecx),%xmm0
+ pabsd %xmm1,%xmm0
+
+ .p2align 4,0
--- /dev/null
+#objdump: -dw
+#name: x86-64 merom
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+000 <foo>:
+ 0: 0f 38 01 01[ ]+phaddw \(%rcx\),%mm0
+ 4: 0f 38 01 c1[ ]+phaddw %mm1,%mm0
+ 8: 66 0f 38 01 01[ ]+phaddw \(%rcx\),%xmm0
+ d: 66 0f 38 01 c1[ ]+phaddw %xmm1,%xmm0
+ 12: 0f 38 02 01[ ]+phaddd \(%rcx\),%mm0
+ 16: 0f 38 02 c1[ ]+phaddd %mm1,%mm0
+ 1a: 66 0f 38 02 01[ ]+phaddd \(%rcx\),%xmm0
+ 1f: 66 0f 38 02 c1[ ]+phaddd %xmm1,%xmm0
+ 24: 0f 38 03 01[ ]+phaddsw \(%rcx\),%mm0
+ 28: 0f 38 03 c1[ ]+phaddsw %mm1,%mm0
+ 2c: 66 0f 38 03 01[ ]+phaddsw \(%rcx\),%xmm0
+ 31: 66 0f 38 03 c1[ ]+phaddsw %xmm1,%xmm0
+ 36: 0f 38 05 01[ ]+phsubw \(%rcx\),%mm0
+ 3a: 0f 38 05 c1[ ]+phsubw %mm1,%mm0
+ 3e: 66 0f 38 05 01[ ]+phsubw \(%rcx\),%xmm0
+ 43: 66 0f 38 05 c1[ ]+phsubw %xmm1,%xmm0
+ 48: 0f 38 06 01[ ]+phsubd \(%rcx\),%mm0
+ 4c: 0f 38 06 c1[ ]+phsubd %mm1,%mm0
+ 50: 66 0f 38 06 01[ ]+phsubd \(%rcx\),%xmm0
+ 55: 66 0f 38 06 c1[ ]+phsubd %xmm1,%xmm0
+ 5a: 0f 38 07 01[ ]+phsubsw \(%rcx\),%mm0
+ 5e: 0f 38 07 c1[ ]+phsubsw %mm1,%mm0
+ 62: 66 0f 38 07 01[ ]+phsubsw \(%rcx\),%xmm0
+ 67: 66 0f 38 07 c1[ ]+phsubsw %xmm1,%xmm0
+ 6c: 0f 38 04 01[ ]+pmaddubsw \(%rcx\),%mm0
+ 70: 0f 38 04 c1[ ]+pmaddubsw %mm1,%mm0
+ 74: 66 0f 38 04 01[ ]+pmaddubsw \(%rcx\),%xmm0
+ 79: 66 0f 38 04 c1[ ]+pmaddubsw %xmm1,%xmm0
+ 7e: 0f 38 0b 01[ ]+pmulhrsw \(%rcx\),%mm0
+ 82: 0f 38 0b c1[ ]+pmulhrsw %mm1,%mm0
+ 86: 66 0f 38 0b 01[ ]+pmulhrsw \(%rcx\),%xmm0
+ 8b: 66 0f 38 0b c1[ ]+pmulhrsw %xmm1,%xmm0
+ 90: 0f 38 00 01[ ]+pshufb \(%rcx\),%mm0
+ 94: 0f 38 00 c1[ ]+pshufb %mm1,%mm0
+ 98: 66 0f 38 00 01[ ]+pshufb \(%rcx\),%xmm0
+ 9d: 66 0f 38 00 c1[ ]+pshufb %xmm1,%xmm0
+ a2: 0f 38 08 01[ ]+psignb \(%rcx\),%mm0
+ a6: 0f 38 08 c1[ ]+psignb %mm1,%mm0
+ aa: 66 0f 38 08 01[ ]+psignb \(%rcx\),%xmm0
+ af: 66 0f 38 08 c1[ ]+psignb %xmm1,%xmm0
+ b4: 0f 38 09 01[ ]+psignw \(%rcx\),%mm0
+ b8: 0f 38 09 c1[ ]+psignw %mm1,%mm0
+ bc: 66 0f 38 09 01[ ]+psignw \(%rcx\),%xmm0
+ c1: 66 0f 38 09 c1[ ]+psignw %xmm1,%xmm0
+ c6: 0f 38 0a 01[ ]+psignd \(%rcx\),%mm0
+ ca: 0f 38 0a c1[ ]+psignd %mm1,%mm0
+ ce: 66 0f 38 0a 01[ ]+psignd \(%rcx\),%xmm0
+ d3: 66 0f 38 0a c1[ ]+psignd %xmm1,%xmm0
+ d8: 0f 3a 0f 01 02[ ]+palignr \$0x2,\(%rcx\),%mm0
+ dd: 0f 3a 0f c1 02[ ]+palignr \$0x2,%mm1,%mm0
+ e2: 66 0f 3a 0f 01 02[ ]+palignr \$0x2,\(%rcx\),%xmm0
+ e8: 66 0f 3a 0f c1 02[ ]+palignr \$0x2,%xmm1,%xmm0
+ ee: 0f 38 1c 01[ ]+pabsb \(%rcx\),%mm0
+ f2: 0f 38 1c c1[ ]+pabsb %mm1,%mm0
+ f6: 66 0f 38 1c 01[ ]+pabsb \(%rcx\),%xmm0
+ fb: 66 0f 38 1c c1[ ]+pabsb %xmm1,%xmm0
+ 100: 0f 38 1d 01[ ]+pabsw \(%rcx\),%mm0
+ 104: 0f 38 1d c1[ ]+pabsw %mm1,%mm0
+ 108: 66 0f 38 1d 01[ ]+pabsw \(%rcx\),%xmm0
+ 10d: 66 0f 38 1d c1[ ]+pabsw %xmm1,%xmm0
+ 112: 0f 38 1e 01[ ]+pabsd \(%rcx\),%mm0
+ 116: 0f 38 1e c1[ ]+pabsd %mm1,%mm0
+ 11a: 66 0f 38 1e 01[ ]+pabsd \(%rcx\),%xmm0
+ 11f: 66 0f 38 1e c1[ ]+pabsd %xmm1,%xmm0
+ ...
--- /dev/null
+#Merom New Instructions
+
+ .text
+foo:
+ phaddw (%rcx),%mm0
+ phaddw %mm1,%mm0
+ phaddw (%rcx),%xmm0
+ phaddw %xmm1,%xmm0
+ phaddd (%rcx),%mm0
+ phaddd %mm1,%mm0
+ phaddd (%rcx),%xmm0
+ phaddd %xmm1,%xmm0
+ phaddsw (%rcx),%mm0
+ phaddsw %mm1,%mm0
+ phaddsw (%rcx),%xmm0
+ phaddsw %xmm1,%xmm0
+ phsubw (%rcx),%mm0
+ phsubw %mm1,%mm0
+ phsubw (%rcx),%xmm0
+ phsubw %xmm1,%xmm0
+ phsubd (%rcx),%mm0
+ phsubd %mm1,%mm0
+ phsubd (%rcx),%xmm0
+ phsubd %xmm1,%xmm0
+ phsubsw (%rcx),%mm0
+ phsubsw %mm1,%mm0
+ phsubsw (%rcx),%xmm0
+ phsubsw %xmm1,%xmm0
+ pmaddubsw (%rcx),%mm0
+ pmaddubsw %mm1,%mm0
+ pmaddubsw (%rcx),%xmm0
+ pmaddubsw %xmm1,%xmm0
+ pmulhrsw (%rcx),%mm0
+ pmulhrsw %mm1,%mm0
+ pmulhrsw (%rcx),%xmm0
+ pmulhrsw %xmm1,%xmm0
+ pshufb (%rcx),%mm0
+ pshufb %mm1,%mm0
+ pshufb (%rcx),%xmm0
+ pshufb %xmm1,%xmm0
+ psignb (%rcx),%mm0
+ psignb %mm1,%mm0
+ psignb (%rcx),%xmm0
+ psignb %xmm1,%xmm0
+ psignw (%rcx),%mm0
+ psignw %mm1,%mm0
+ psignw (%rcx),%xmm0
+ psignw %xmm1,%xmm0
+ psignd (%rcx),%mm0
+ psignd %mm1,%mm0
+ psignd (%rcx),%xmm0
+ psignd %xmm1,%xmm0
+ palignr $0x2,(%rcx),%mm0
+ palignr $0x2,%mm1,%mm0
+ palignr $0x2,(%rcx),%xmm0
+ palignr $0x2,%xmm1,%xmm0
+ pabsb (%rcx),%mm0
+ pabsb %mm1,%mm0
+ pabsb (%rcx),%xmm0
+ pabsb %xmm1,%xmm0
+ pabsw (%rcx),%mm0
+ pabsw %mm1,%mm0
+ pabsw (%rcx),%xmm0
+ pabsw %xmm1,%xmm0
+ pabsd (%rcx),%mm0
+ pabsd %mm1,%mm0
+ pabsd (%rcx),%xmm0
+ pabsd %xmm1,%xmm0
+
+ .p2align 4,0
+2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * i386.h (i386_optab): Support Intel Merom New Instructions.
+
2006-02-24 Paul Brook <paul@codesourcery.com>
* arm.h: Add V7 feature bits.
{"vmxoff", 0, 0x0f01, 0xc4, CpuVMX, NoSuf|ImmExt, { 0, 0, 0} },
{"vmxon", 1, 0xf30fc7, 6, CpuVMX, NoSuf|IgnoreSize|Modrm|NoRex64, { LLongMem, 0, 0} },
+/* Merom New Instructions. */
+
+{"phaddw", 2, 0x0f3801,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"phaddw", 2, 0x660f3801,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"phaddd", 2, 0x0f3802,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"phaddd", 2, 0x660f3802,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"phaddsw", 2, 0x0f3803,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"phaddsw", 2, 0x660f3803,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"phsubw", 2, 0x0f3805,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"phsubw", 2, 0x660f3805,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"phsubd", 2, 0x0f3806,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"phsubd", 2, 0x660f3806,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"phsubsw", 2, 0x0f3807,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"phsubsw", 2, 0x660f3807,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"pmaddubsw", 2, 0x0f3804,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pmaddubsw", 2, 0x660f3804,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"pmulhrsw", 2, 0x0f380b,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pmulhrsw", 2, 0x660f380b,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"pshufb", 2, 0x0f3800,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pshufb", 2, 0x660f3800,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"psignb", 2, 0x0f3808,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"psignb", 2, 0x660f3808,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"psignw", 2, 0x0f3809,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"psignw", 2, 0x660f3809,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"psignd", 2, 0x0f380a,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"psignd", 2, 0x660f380a,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"palignr", 3, 0x0f3a0f,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { Imm8, RegMMX|LongMem, RegMMX } },
+{"palignr", 3, 0x660f3a0f,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
+{"pabsb", 2, 0x0f381c,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pabsb", 2, 0x660f381c,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"pabsw", 2, 0x0f381d,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pabsw", 2, 0x660f381d,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"pabsd", 2, 0x0f381e,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pabsd", 2, 0x660f381e,X, CpuMNI, NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+
/* AMD 3DNow! instructions. */
{"prefetch", 1, 0x0f0d, 0, Cpu3dnow, NoSuf|IgnoreSize|Modrm, { ByteMem, 0, 0 } },
+2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * i386-dis.c (IS_3BYTE_OPCODE): New for 3-byte opcodes used by
+ Intel Merom New Instructions.
+ (THREE_BYTE_0): Likewise.
+ (THREE_BYTE_1): Likewise.
+ (three_byte_table): Likewise.
+ (dis386_twobyte): Use THREE_BYTE_0 for entry 0x38. Use
+ THREE_BYTE_1 for entry 0x3a.
+ (twobyte_has_modrm): Updated.
+ (twobyte_uses_SSE_prefix): Likewise.
+ (print_insn): Handle 3-byte opcodes used by Intel Merom New
+ Instructions.
+
2006-02-24 David S. Miller <davem@sunset.davemloft.net>
* sparc-dis.c (v9_priv_reg_names): Add "gl" entry.
#define USE_GROUPS 2
#define USE_PREFIX_USER_TABLE 3
#define X86_64_SPECIAL 4
+#define IS_3BYTE_OPCODE 5
#define FLOAT NULL, NULL, FLOATCODE, NULL, 0, NULL, 0
#define X86_64_0 NULL, NULL, X86_64_SPECIAL, NULL, 0, NULL, 0
+#define THREE_BYTE_0 NULL, NULL, IS_3BYTE_OPCODE, NULL, 0, NULL, 0
+#define THREE_BYTE_1 NULL, NULL, IS_3BYTE_OPCODE, NULL, 1, NULL, 0
+
typedef void (*op_rtn) (int bytemode, int sizeflag);
struct dis386 {
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
/* 38 */
+ { THREE_BYTE_0 },
{ "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { THREE_BYTE_1 },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
/* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0, /* 1f */
/* 20 */ 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1, /* 2f */
- /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
+ /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
/* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
/* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
/* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
/* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */
/* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
- /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
+ /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
/* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
/* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
/* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
},
};
+static const struct dis386 three_byte_table[][32] = {
+ /* THREE_BYTE_0 */
+ {
+ { "pshufb", MX, EM, XX },
+ { "phaddw", MX, EM, XX },
+ { "phaddd", MX, EM, XX },
+ { "phaddsw", MX, EM, XX },
+ { "pmaddubsw", MX, EM, XX },
+ { "phsubw", MX, EM, XX },
+ { "phsubd", MX, EM, XX },
+ { "phsubsw", MX, EM, XX },
+ { "psignb", MX, EM, XX },
+ { "psignw", MX, EM, XX },
+ { "psignd", MX, EM, XX },
+ { "pmulhrsw", MX, EM, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "pabsb", MX, EM, XX },
+ { "pabsw", MX, EM, XX },
+ { "pabsd", MX, EM, XX },
+ { "(bad)", XX, XX, XX }
+ },
+ /* THREE_BYTE_1 */
+ {
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "palignr", MX, EM, Ib },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX }
+ },
+};
+
#define INTERNAL_DISASSEMBLER_ERROR _("<internal disassembler error>")
static void
}
}
- if (need_modrm)
+ if (dp->name == NULL && dp->bytemode1 == IS_3BYTE_OPCODE)
+ {
+ FETCH_DATA (info, codep + 2);
+ dp = &three_byte_table[dp->bytemode2][*codep++];
+ mod = (*codep >> 6) & 3;
+ reg = (*codep >> 3) & 7;
+ rm = *codep & 7;
+ }
+ else if (need_modrm)
{
FETCH_DATA (info, codep + 1);
mod = (*codep >> 6) & 3;
projects / thirdparty / binutils-gdb.git / commitdiff
