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2009-11-17 Quentin Neill <quentin.neill@amd.com>

Browse source 
Sebastian Pop  <sebastian.pop@amd.com>

	gas/testsuite/
	* gas/i386/x86-64-fma4.d: Add new patterns.
	* gas/i386/x86-64-fma4.s: Same.
	* gas/i386/x86-64-xop.d: Adjusted.

	opcodes/
	* i386-dis.c (get_vex_imm8): Increase bytes_before_imm when
	decoding the second source operand from the immediate byte.
	(OP_EX_VexW): Pass an extra integer to identify the second
	and third source arguments.
This commit is contained in:
Sebastian Pop 2009-11-25 15:15:30 +00:00
parent a6d1ef576a
commit ccc5981b93
6 changed files with 53 additions and 19 deletions
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7
gas/testsuite/ChangeLog
View file

@ -1,3 +1,10 @@
2009-11-17 Quentin Neill <quentin.neill@amd.com>
Sebastian Pop <sebastian.pop@amd.com>
* gas/i386/x86-64-fma4.d: Add new patterns.
* gas/i386/x86-64-fma4.s: Same.
* gas/i386/x86-64-xop.d: Adjusted.
2009-11-19 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/lock-1.s: Add cmpxchg16b test.

3
gas/testsuite/gas/i386/x86-64-fma4.d
View file

@ -63,4 +63,7 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: c4 e3 69 7a 39 40 vfnmaddss %xmm4,\(%rcx\),%xmm2,%xmm7
[ ]*[a-f0-9]+: c4 e3 e9 7e fc 60 vfnmsubss %xmm4,%xmm6,%xmm2,%xmm7
[ ]*[a-f0-9]+: c4 e3 e9 7e 39 60 vfnmsubss \(%rcx\),%xmm6,%xmm2,%xmm7
[ ]*[a-f0-9]+: c4 c3 e1 69 64 0d 00 b0[ ]+vfmaddpd 0x0\(%r13,%rcx,1\),%xmm11,%xmm3,%xmm4
[ ]*[a-f0-9]+: c4 c3 f1 69 bc c1 be 00 00 00 90[ ]+vfmaddpd 0xbe\(%r9,%rax,8\),%xmm9,%xmm1,%xmm7
[ ]*[a-f0-9]+: c4 c3 e1 6d 64 0d 00 b0[ ]+vfmsubpd 0x0\(%r13,%rcx,1\),%xmm11,%xmm3,%xmm4
#pass

3
gas/testsuite/gas/i386/x86-64-fma4.s
View file

@ -61,4 +61,7 @@ _start:
vfnmaddss %xmm4,(%rcx),%xmm2,%xmm7
vfnmsubss %xmm4,%xmm6,%xmm2,%xmm7
vfnmsubss (%rcx),%xmm6,%xmm2,%xmm7
vfmaddpd (%r13,%rcx),%xmm11,%xmm3,%xmm4
vfmaddpd 0xbe(%r9,%rax,8),%xmm9,%xmm1,%xmm7
vfmsubpd (%r13,%rcx),%xmm11,%xmm3,%xmm4

18
gas/testsuite/gas/i386/x86-64-xop.d
View file

@ -142,14 +142,14 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 8f 68 78 a2 f8 20[ ]+vpcmov %xmm2,%xmm0,%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f 48 f8 a2 3a c0[ ]+vpcmov \(%r10\),%xmm12,%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f 68 f8 a2 38 00[ ]+vpcmov \(%rax\),%xmm0,%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a2 3c 24 f0[ ]+vpcmov \(%r12\),%xmm2,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a2 3c 24 00[ ]+vpcmov \(%r12\),%xmm2,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a2 3c 24 f0[ ]+vpcmov \(%r12\),%xmm15,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a2 3c 24 00[ ]+vpcmov \(%r12\),%xmm0,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f e8 80 a2 00 c0[ ]+vpcmov \(%rax\),%xmm12,%xmm15,%xmm0
[ ]*[a-f0-9]+: 8f c8 00 a2 c7 f0[ ]+vpcmov %xmm15,%xmm15,%xmm15,%xmm0
[ ]*[a-f0-9]+: 8f 48 c0 a2 1a f0[ ]+vpcmov \(%r10\),%xmm15,%xmm7,%xmm11
[ ]*[a-f0-9]+: 8f 48 40 a2 dc 20[ ]+vpcmov %xmm2,%xmm12,%xmm7,%xmm11
[ ]*[a-f0-9]+: 8f c8 78 a2 c4 20[ ]+vpcmov %xmm2,%xmm12,%xmm0,%xmm0
[ ]*[a-f0-9]+: 8f 48 80 a2 1c 24 f0[ ]+vpcmov \(%r12\),%xmm2,%xmm15,%xmm11
[ ]*[a-f0-9]+: 8f 48 80 a2 1c 24 f0[ ]+vpcmov \(%r12\),%xmm15,%xmm15,%xmm11
[ ]*[a-f0-9]+: 8f c8 44 a2 c4 00[ ]+vpcmov %ymm0,%ymm12,%ymm7,%ymm0
[ ]*[a-f0-9]+: 8f e8 fc a2 00 f0[ ]+vpcmov \(%rax\),%ymm15,%ymm0,%ymm0
[ ]*[a-f0-9]+: 8f c8 84 a2 02 f0[ ]+vpcmov \(%r10\),%ymm15,%ymm15,%ymm0
@ -158,14 +158,14 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 8f 68 7c a2 f8 20[ ]+vpcmov %ymm2,%ymm0,%ymm0,%ymm15
[ ]*[a-f0-9]+: 8f 48 fc a2 3a c0[ ]+vpcmov \(%r10\),%ymm12,%ymm0,%ymm15
[ ]*[a-f0-9]+: 8f 68 fc a2 38 00[ ]+vpcmov \(%rax\),%ymm0,%ymm0,%ymm15
[ ]*[a-f0-9]+: 8f 48 84 a2 3c 24 f0[ ]+vpcmov \(%r12\),%ymm2,%ymm15,%ymm15
[ ]*[a-f0-9]+: 8f 48 84 a2 3c 24 00[ ]+vpcmov \(%r12\),%ymm2,%ymm15,%ymm15
[ ]*[a-f0-9]+: 8f 48 84 a2 3c 24 f0[ ]+vpcmov \(%r12\),%ymm15,%ymm15,%ymm15
[ ]*[a-f0-9]+: 8f 48 84 a2 3c 24 00[ ]+vpcmov \(%r12\),%ymm0,%ymm15,%ymm15
[ ]*[a-f0-9]+: 8f e8 84 a2 00 c0[ ]+vpcmov \(%rax\),%ymm12,%ymm15,%ymm0
[ ]*[a-f0-9]+: 8f c8 04 a2 c7 f0[ ]+vpcmov %ymm15,%ymm15,%ymm15,%ymm0
[ ]*[a-f0-9]+: 8f 48 c4 a2 1a f0[ ]+vpcmov \(%r10\),%ymm15,%ymm7,%ymm11
[ ]*[a-f0-9]+: 8f 48 44 a2 dc 20[ ]+vpcmov %ymm2,%ymm12,%ymm7,%ymm11
[ ]*[a-f0-9]+: 8f c8 7c a2 c4 20[ ]+vpcmov %ymm2,%ymm12,%ymm0,%ymm0
[ ]*[a-f0-9]+: 8f 48 84 a2 1c 24 f0[ ]+vpcmov \(%r12\),%ymm2,%ymm15,%ymm11
[ ]*[a-f0-9]+: 8f 48 84 a2 1c 24 f0[ ]+vpcmov \(%r12\),%ymm15,%ymm15,%ymm11
[ ]*[a-f0-9]+: 8f 68 78 cc 3f 03[ ]+vpcomb \$0x3,\(%rdi\),%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f e8 78 cc c8 ff[ ]+vpcomb \$0xff,%xmm0,%xmm0,%xmm1
[ ]*[a-f0-9]+: 8f c8 78 cc cf ff[ ]+vpcomb \$0xff,%xmm15,%xmm0,%xmm1
@ -734,14 +734,14 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 8f 68 78 a3 f8 20[ ]+vpperm %xmm2,%xmm0,%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f 48 f8 a3 3a c0[ ]+vpperm \(%r10\),%xmm12,%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f 68 f8 a3 38 00[ ]+vpperm \(%rax\),%xmm0,%xmm0,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a3 3c 24 f0[ ]+vpperm \(%r12\),%xmm2,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a3 3c 24 00[ ]+vpperm \(%r12\),%xmm2,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a3 3c 24 f0[ ]+vpperm \(%r12\),%xmm15,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f 48 80 a3 3c 24 00[ ]+vpperm \(%r12\),%xmm0,%xmm15,%xmm15
[ ]*[a-f0-9]+: 8f e8 80 a3 00 c0[ ]+vpperm \(%rax\),%xmm12,%xmm15,%xmm0
[ ]*[a-f0-9]+: 8f c8 00 a3 c7 f0[ ]+vpperm %xmm15,%xmm15,%xmm15,%xmm0
[ ]*[a-f0-9]+: 8f 48 c0 a3 1a f0[ ]+vpperm \(%r10\),%xmm15,%xmm7,%xmm11
[ ]*[a-f0-9]+: 8f 48 40 a3 dc 20[ ]+vpperm %xmm2,%xmm12,%xmm7,%xmm11
[ ]*[a-f0-9]+: 8f c8 78 a3 c4 20[ ]+vpperm %xmm2,%xmm12,%xmm0,%xmm0
[ ]*[a-f0-9]+: 8f 48 80 a3 1c 24 f0[ ]+vpperm \(%r12\),%xmm2,%xmm15,%xmm11
[ ]*[a-f0-9]+: 8f 48 80 a3 1c 24 f0[ ]+vpperm \(%r12\),%xmm15,%xmm15,%xmm11
[ ]*[a-f0-9]+: 8f c8 40 a3 c7 00[ ]+vpperm %xmm0,%xmm15,%xmm7,%xmm0
[ ]*[a-f0-9]+: 8f c8 78 a3 01 20[ ]+vpperm %xmm2,\(%r9\),%xmm0,%xmm0
[ ]*[a-f0-9]+: 8f c8 00 a3 01 f0[ ]+vpperm %xmm15,\(%r9\),%xmm15,%xmm0

8
opcodes/ChangeLog
View file

@ -1,3 +1,11 @@
2009-11-17 Quentin Neill <quentin.neill@amd.com>
Sebastian Pop <sebastian.pop@amd.com>
* i386-dis.c (get_vex_imm8): Increase bytes_before_imm when
decoding the second source operand from the immediate byte.
(OP_EX_VexW): Pass an extra integer to identify the second
and third source arguments.
2009-11-19 H.J. Lu <hongjiu.lu@intel.com>
* i386-opc.tbl: Add IsLockable to cmpxch16b.

33
opcodes/i386-dis.c
View file

@ -13691,7 +13691,7 @@ OP_VEX (int bytemode, int sizeflag ATTRIBUTE_UNUSED)
/* Get the VEX immediate byte without moving codep. */
static unsigned char
get_vex_imm8 (int sizeflag)
get_vex_imm8 (int sizeflag, int opnum)
{
int bytes_before_imm = 0;
@ -13708,10 +13708,13 @@ get_vex_imm8 (int sizeflag)
{
FETCH_DATA (the_info, codep + 1);
base = *codep & 7;
/* Don't increase bytes_before_imm as this has already
been done in OP_E_memory. */
/* When decoding the third source, don't increase
bytes_before_imm as this has already been incremented
by one in OP_E_memory while decoding the second
source operand. */
if (opnum == 0)
bytes_before_imm++;
}
switch (modrm.mod)
{
case 0:
@ -13725,8 +13728,13 @@ get_vex_imm8 (int sizeflag)
bytes_before_imm += 4;
break;
case 1:
/* 1 byte displacement: codep has already been
incremented by 1 in OP_E_memory. */
/* 1 byte displacement: when decoding the third source,
don't increase bytes_before_imm as this has already
been incremented by one in OP_E_memory while decoding
the second source operand. */
if (opnum == 0)
bytes_before_imm++;
break;
}
}
@ -13744,8 +13752,13 @@ get_vex_imm8 (int sizeflag)
bytes_before_imm += 2;
break;
case 1:
/* 1 byte displacement: codep has already been
incremented by 1 in OP_E_memory. */
/* 1 byte displacement: when decoding the third source,
don't increase bytes_before_imm as this has already
been incremented by one in OP_E_memory while decoding
the second source operand. */
if (opnum == 0)
bytes_before_imm++;
break;
}
}
@ -13856,12 +13869,12 @@ OP_EX_VexW (int bytemode, int sizeflag)
codep++;
if (vex.w)
reg = get_vex_imm8 (sizeflag) >> 4;
reg = get_vex_imm8 (sizeflag, 0) >> 4;
}
else
{
if (!vex.w)
reg = get_vex_imm8 (sizeflag) >> 4;
reg = get_vex_imm8 (sizeflag, 1) >> 4;
}
OP_EX_VexReg (bytemode, sizeflag, reg);