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Fix PR8946, a missing reg/reg form of movdqu.

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llvm-svn: 123242
This commit is contained in:
Chris Lattner 2011-01-11 17:04:55 +00:00
parent 0cc3d4d8bc
commit 586e7af07d
2 changed files with 6 additions and 0 deletions
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4
lib/Target/X86/X86InstrSSE.td
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@ -2201,6 +2201,10 @@ let neverHasSideEffects = 1 in
def MOVDQArr : PDI<0x6F, MRMSrcReg, (outs VR128:$dst), (ins VR128:$src),
"movdqa\t{$src, $dst|$dst, $src}", []>;
def MOVDQUrr : I<0x6F, MRMSrcReg, (outs VR128:$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}",

2
test/MC/X86/x86-64.s
View File

@ -924,3 +924,5 @@ data16 // CHECK: data16 # encoding: [0x66]
// PR8855
movq 18446744073709551615,%rbx // CHECK: movq -1, %rbx
// PR8946
movdqu %xmm0, %xmm1 // CHECK: movdqu %xmm0, %xmm1 # encoding: [0xf3,0x0f,0x6f,0xc8]