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2009-12-11 Quentin Neill <quentin.neill@amd.com>

Browse Source 
gas/testsuite/
	* gas/i386/fma4.d: Add test cases.
	* gas/i386/fma4.s: Add test cases.
	* gas/i386/x86-64-fma4.d: Add test cases.
	* gas/i386/x86-64-fma4.s: Add test cases.

	opcodes/
	* i386-dis.c (get_vex_imm8): Extend logic to apply in all
	cases, to avoid fetching ahead for the immediate bytes when
	OP_E_memory has already been called.  Fix indentation.
This commit is contained in:
Sebastian Pop
2009-12-11 20:38:51 +00:00
parent 2e98972ef6
commit 02e647f941
7 changed files with 83 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
gas/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2009-12-11 Quentin Neill <quentin.neill@amd.com>
* gas/i386/fma4.d: Add test cases.
* gas/i386/fma4.s: Add test cases.
* gas/i386/x86-64-fma4.d: Add test cases.
* gas/i386/x86-64-fma4.s: Add test cases.
2009-12-07 H.J. Lu <hongjiu.lu@intel.com> 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
PR gas/11037 PR gas/11037

2
gas/testsuite/gas/i386/fma4.d
View File

@ -10,6 +10,8 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: c4 e3 ed 69 39 60 vfmaddpd \(%ecx\),%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 69 39 60 vfmaddpd \(%ecx\),%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 68 fc 60 vfmaddps %ymm4,%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 68 fc 60 vfmaddps %ymm4,%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 68 39 60 vfmaddps \(%ecx\),%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 68 39 60 vfmaddps \(%ecx\),%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 59 68 6c da 01 30 vfmaddps %xmm3,0x1\(%edx,%ebx,8\),%xmm4,%xmm5
[ ]*[a-f0-9]+: c4 e3 49 68 8c 81 80 00 00 00 70 vfmaddps %xmm7,0x80\(%ecx,%eax,4\),%xmm6,%xmm1
[ ]*[a-f0-9]+: c4 e3 ed 5d fc 60 vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 5d fc 60 vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 5d 39 60 vfmaddsubpd \(%ecx\),%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 5d 39 60 vfmaddsubpd \(%ecx\),%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 5c fc 60 vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 5c fc 60 vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7

2
gas/testsuite/gas/i386/fma4.s
View File

@ -8,6 +8,8 @@ _start:
vfmaddpd (%ecx),%ymm6,%ymm2,%ymm7 vfmaddpd (%ecx),%ymm6,%ymm2,%ymm7
vfmaddps %ymm4,%ymm6,%ymm2,%ymm7 vfmaddps %ymm4,%ymm6,%ymm2,%ymm7
vfmaddps (%ecx),%ymm6,%ymm2,%ymm7 vfmaddps (%ecx),%ymm6,%ymm2,%ymm7
vfmaddps %xmm3,0x01(%edx,%ebx,8),%xmm4,%xmm5
vfmaddps %xmm7,0x80(%ecx,%eax,4),%xmm6,%xmm1
vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7 vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7
vfmaddsubpd (%ecx),%ymm6,%ymm2,%ymm7 vfmaddsubpd (%ecx),%ymm6,%ymm2,%ymm7
vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7 vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7

2
gas/testsuite/gas/i386/x86-64-fma4.d
View File

@ -10,6 +10,8 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: c4 e3 ed 69 39 60 vfmaddpd \(%rcx\),%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 69 39 60 vfmaddpd \(%rcx\),%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 68 fc 60 vfmaddps %ymm4,%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 68 fc 60 vfmaddps %ymm4,%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 68 39 60 vfmaddps \(%rcx\),%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 68 39 60 vfmaddps \(%rcx\),%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 63 41 68 5c da 01 40 vfmaddps %xmm4,0x1\(%rdx,%rbx,8\),%xmm7,%xmm11
[ ]*[a-f0-9]+: c4 e3 49 68 a4 81 80 00 00 00 80 vfmaddps %xmm8,0x80\(%rcx,%rax,4\),%xmm6,%xmm4
[ ]*[a-f0-9]+: c4 e3 ed 5d fc 60 vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 5d fc 60 vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 5d 39 60 vfmaddsubpd \(%rcx\),%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 5d 39 60 vfmaddsubpd \(%rcx\),%ymm6,%ymm2,%ymm7
[ ]*[a-f0-9]+: c4 e3 ed 5c fc 60 vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7 [ ]*[a-f0-9]+: c4 e3 ed 5c fc 60 vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7

2
gas/testsuite/gas/i386/x86-64-fma4.s
View File

@ -8,6 +8,8 @@ _start:
vfmaddpd (%rcx),%ymm6,%ymm2,%ymm7 vfmaddpd (%rcx),%ymm6,%ymm2,%ymm7
vfmaddps %ymm4,%ymm6,%ymm2,%ymm7 vfmaddps %ymm4,%ymm6,%ymm2,%ymm7
vfmaddps (%rcx),%ymm6,%ymm2,%ymm7 vfmaddps (%rcx),%ymm6,%ymm2,%ymm7
vfmaddps %xmm4,0x01(%rdx,%rbx,8),%xmm7,%xmm11
vfmaddps %xmm8,0x80(%rcx,%rax,4),%xmm6,%xmm4
vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7 vfmaddsubpd %ymm4,%ymm6,%ymm2,%ymm7
vfmaddsubpd (%rcx),%ymm6,%ymm2,%ymm7 vfmaddsubpd (%rcx),%ymm6,%ymm2,%ymm7
vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7 vfmaddsubps %ymm4,%ymm6,%ymm2,%ymm7

6
opcodes/ChangeLog
View File

@ -1,3 +1,9 @@
2009-12-11 Quentin Neill <quentin.neill@amd.com>
* i386-dis.c (get_vex_imm8): Extend logic to apply in all cases,
to avoid fetching ahead for the immediate bytes when OP_E_memory
has already been called. Fix indentation.
2009-12-11 Nick Clifton <nickc@redhat.com> 2009-12-11 Nick Clifton <nickc@redhat.com>
* Makefile.in: Regenerate. * Makefile.in: Regenerate.

115
opcodes/i386-dis.c
View File

@ -13717,67 +13717,76 @@ get_vex_imm8 (int sizeflag, int opnum)
{ {
/* There are SIB/displacement bytes. */ /* There are SIB/displacement bytes. */
if ((sizeflag & AFLAG) || address_mode == mode_64bit) if ((sizeflag & AFLAG) || address_mode == mode_64bit)
{ {
/* 32/64 bit address mode */ /* 32/64 bit address mode */
int base = modrm.rm; int base = modrm.rm;
/* Check SIB byte. */ /* Check SIB byte. */
if (base == 4) if (base == 4)
{ {
FETCH_DATA (the_info, codep + 1); FETCH_DATA (the_info, codep + 1);
base = *codep & 7; base = *codep & 7;
/* When decoding the third source, don't increase /* When decoding the third source, don't increase
bytes_before_imm as this has already been incremented bytes_before_imm as this has already been incremented
by one in OP_E_memory while decoding the second by one in OP_E_memory while decoding the second
source operand. */ source operand. */
if (opnum == 0)
bytes_before_imm++;
}
switch (modrm.mod)
{
case 0:
/* When modrm.rm == 5 or modrm.rm == 4 and base in
SIB == 5, there is a 4 byte displacement. */
if (base != 5)
/* No displacement. */
break;
case 2:
/* 4 byte displacement. */
bytes_before_imm += 4;
break;
case 1:
/* 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) if (opnum == 0)
bytes_before_imm++; bytes_before_imm++;
}
break; /* Don't increase bytes_before_imm when decoding the third source,
} it has already been incremented by OP_E_memory while decoding
} the second source operand. */
if (opnum == 0)
{
switch (modrm.mod)
{
case 0:
/* When modrm.rm == 5 or modrm.rm == 4 and base in
SIB == 5, there is a 4 byte displacement. */
if (base != 5)
/* No displacement. */
break;
case 2:
/* 4 byte displacement. */
bytes_before_imm += 4;
break;
case 1:
/* 1 byte displacement. */
bytes_before_imm++;
break;
}
}
}
else else
{ /* 16 bit address mode */ {
switch (modrm.mod) /* 16 bit address mode */
{ /* Don't increase bytes_before_imm when decoding the third source,
case 0: it has already been incremented by OP_E_memory while decoding
/* When modrm.rm == 6, there is a 2 byte displacement. */ the second source operand. */
if (modrm.rm != 6) if (opnum == 0)
/* No displacement. */ {
break; switch (modrm.mod)
case 2: {
/* 2 byte displacement. */ case 0:
bytes_before_imm += 2; /* When modrm.rm == 6, there is a 2 byte displacement. */
break; if (modrm.rm != 6)
case 1: /* No displacement. */
/* 1 byte displacement: when decoding the third source, break;
don't increase bytes_before_imm as this has already case 2:
been incremented by one in OP_E_memory while decoding /* 2 byte displacement. */
the second source operand. */ bytes_before_imm += 2;
if (opnum == 0) break;
bytes_before_imm++; case 1:
/* 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; break;
}
} }
} }
} }