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.

gas/testsuite/

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.

include/opcode/

2006-02-27  H.J. Lu <hongjiu.lu@intel.com>

	* i386.h (i386_optab): Support Intel Merom New Instructions.

opcodes/

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.
This commit is contained in:
H.J. Lu 2006-02-27 15:35:37 +00:00
parent 22edb2f164
commit 331d2d0d9c
13 changed files with 473 additions and 15 deletions

View File

@ -1,3 +1,11 @@
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".

View File

@ -3474,23 +3474,31 @@ output_insn ()
/* 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. */
@ -3512,7 +3520,13 @@ output_insn ()
}
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;

View File

@ -184,6 +184,7 @@ typedef struct
#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 */
@ -192,7 +193,7 @@ typedef struct
/* 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

View File

@ -1,3 +1,12 @@
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.

View File

@ -68,6 +68,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
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.
@ -136,6 +137,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
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*"]

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@ -0,0 +1,73 @@
#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
...

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@ -0,0 +1,70 @@
#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

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@ -0,0 +1,73 @@
#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
...

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@ -0,0 +1,70 @@
#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

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@ -1,3 +1,7 @@
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.

View File

@ -1379,6 +1379,41 @@ static const template i386_optab[] =
{"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 } },

View File

@ -1,3 +1,17 @@
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.

View File

@ -388,6 +388,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#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
@ -453,6 +454,9 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#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 {
@ -858,9 +862,9 @@ static const struct dis386 dis386_twobyte[] = {
{ "(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 },
@ -1113,7 +1117,7 @@ static const unsigned char twobyte_has_modrm[256] = {
/* 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 */
@ -1136,7 +1140,7 @@ static const unsigned char twobyte_uses_SSE_prefix[256] = {
/* 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 */
@ -1749,6 +1753,79 @@ static const struct dis386 x86_64_table[][2] = {
},
};
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
@ -2206,7 +2283,15 @@ print_insn (bfd_vma pc, disassemble_info *info)
}
}
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;