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Remove filter that was preventing MOVDQU/MOVDQA and their VEX forms from being disassembled. Also added encodings for the other register/register form of these instructions. Fixes PR10848.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139588 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2011-09-13 06:54:58 +00:00
parent 6b0b2d6c41
commit 58bbb81764
3 changed files with 71 additions and 15 deletions
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22
lib/Target/X86/X86InstrSSE.td
View File

@ -3258,6 +3258,18 @@ def VMOVDQUrr : VSSI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
def VMOVDQUYrr : VSSI<0x6F, MRMSrcReg, (outs VR256:$dst), (ins VR256:$src),
"movdqu\t{$src, $dst|$dst, $src}", []>, VEX;
// For Disassembler
let isCodeGenOnly = 1 in {
def VMOVDQArr_REV : VPDI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movdqa\t{$src, $dst|$dst, $src}", []>, VEX;
def VMOVDQAYrr_REV : VPDI<0x7F, MRMDestReg, (outs VR256:$dst), (ins VR256:$src),
"movdqa\t{$src, $dst|$dst, $src}", []>, VEX;
def VMOVDQUrr_REV : VSSI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movdqu\t{$src, $dst|$dst, $src}", []>, VEX;
def VMOVDQUYrr_REV : VSSI<0x7F, MRMDestReg, (outs VR256:$dst), (ins VR256:$src),
"movdqu\t{$src, $dst|$dst, $src}", []>, VEX;
}
let canFoldAsLoad = 1, mayLoad = 1 in {
def VMOVDQArm : VPDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
"movdqa\t{$src, $dst|$dst, $src}", []>, VEX;
@ -3294,6 +3306,16 @@ def MOVDQUrr : I<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"movdqu\t{$src, $dst|$dst, $src}",
[]>, XS, Requires<[HasSSE2]>;
// For Disassembler
let isCodeGenOnly = 1 in {
def MOVDQArr_REV : PDI<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movdqa\t{$src, $dst|$dst, $src}", []>;
def MOVDQUrr_REV : I<0x7F, MRMDestReg, (outs VR128:$dst), (ins VR128:$src),
"movdqu\t{$src, $dst|$dst, $src}",
[]>, XS, Requires<[HasSSE2]>;
}
let canFoldAsLoad = 1, mayLoad = 1 in {
def MOVDQArm : PDI<0x6F, MRMSrcMem, (outs VR128:$dst), (ins i128mem:$src),
"movdqa\t{$src, $dst|$dst, $src}",

60
test/MC/Disassembler/X86/simple-tests.txt
View File

@ -199,37 +199,73 @@
0x66 0x0f 0x29 0xc1
# CHECK: vmovups %xmm1, %xmm0
0xc5 0xf0 0x10 0xc1
0xc5 0xf8 0x10 0xc1
# CHECK: vmovups %xmm0, %xmm1
0xc5 0xf0 0x11 0xc1
0xc5 0xf8 0x11 0xc1
# CHECK: vmovaps %xmm1, %xmm0
0xc5 0xf0 0x28 0xc1
0xc5 0xf8 0x28 0xc1
# CHECK: vmovaps %xmm0, %xmm1
0xc5 0xf0 0x29 0xc1
0xc5 0xf8 0x29 0xc1
# CHECK: vmovupd %xmm1, %xmm0
0xc5 0xf1 0x10 0xc1
0xc5 0xf9 0x10 0xc1
# CHECK: vmovupd %xmm0, %xmm1
0xc5 0xf1 0x11 0xc1
0xc5 0xf9 0x11 0xc1
# CHECK: vmovapd %xmm1, %xmm0
0xc5 0xf1 0x28 0xc1
0xc5 0xf9 0x28 0xc1
# CHECK: vmovapd %xmm0, %xmm1
0xc5 0xf1 0x29 0xc1
0xc5 0xf9 0x29 0xc1
# CHECK: vmovups %ymm1, %ymm0
0xc5 0xf4 0x10 0xc1
0xc5 0xfc 0x10 0xc1
# CHECK: vmovups %ymm0, %ymm1
0xc5 0xf4 0x11 0xc1
0xc5 0xfc 0x11 0xc1
# CHECK: vmovaps %ymm1, %ymm0
0xc5 0xf4 0x28 0xc1
0xc5 0xfc 0x28 0xc1
# CHECK: vmovaps %ymm0, %ymm1
0xc5 0xf4 0x29 0xc1
0xc5 0xfc 0x29 0xc1
# CHECK: movdqa %xmm1, %xmm0
0x66 0x0f 0x6f 0xc1
# CHECK: movdqa %xmm0, %xmm1
0x66 0x0f 0x7f 0xc1
# CHECK: movdqu %xmm1, %xmm0
0xf3 0x0f 0x6f 0xc1
# CHECK: movdqu %xmm0, %xmm1
0xf3 0x0f 0x7f 0xc1
# CHECK: vmovdqa %xmm1, %xmm0
0xc5 0xf9 0x6f 0xc1
# CHECK: vmovdqa %xmm0, %xmm1
0xc5 0xf9 0x7f 0xc1
# CHECK: vmovdqa %ymm1, %ymm0
0xc5 0xfd 0x6f 0xc1
# CHECK: vmovdqa %ymm0, %ymm1
0xc5 0xfd 0x7f 0xc1
# CHECK: vmovdqu %xmm1, %xmm0
0xc5 0xfa 0x6f 0xc1
# CHECK: vmovdqu %xmm0, %xmm1
0xc5 0xfa 0x7f 0xc1
# CHECK: vmovdqu %ymm1, %ymm0
0xc5 0xfe 0x6f 0xc1
# CHECK: vmovdqu %ymm0, %ymm1
0xc5 0xfe 0x7f 0xc1

4
utils/TableGen/X86RecognizableInstr.cpp
View File

@ -354,9 +354,7 @@ RecognizableInstr::filter_ret RecognizableInstr::filter() const {
// TEMPORARY pending bug fixes
if (Name.find("VMOVDQU") != Name.npos ||
Name.find("VMOVDQA") != Name.npos ||
Name.find("VROUND") != Name.npos)
if (Name.find("VROUND") != Name.npos)
return FILTER_STRONG;
// Filter out artificial instructions