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| author | Jim Grosbach <grosbach@apple.com> | 2012-08-31 00:30:30 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-08-31 00:30:30 +0000 |
| commit | e423e865fe499c4eff6df005031a1799bb98e43c (patch) | |
| tree | 636b6ae6aafce5648733bc04152cfc3388e96c1a | |
| parent | 34866c7719f893c957d93f5918f760b6edebd6be (diff) | |
| download | bcm5719-llvm-e423e865fe499c4eff6df005031a1799bb98e43c.tar.gz bcm5719-llvm-e423e865fe499c4eff6df005031a1799bb98e43c.zip | |
X86: Fix encoding of 'movd %xmm0, %rax'
The assembly string for the VMOVPQIto64rr instruction incorrectly lacked the 'v'
prefix, resulting in mis-assembly of the vanilla movd instruction.
llvm-svn: 162963
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 2 | ||||
| -rw-r--r-- | llvm/test/MC/X86/x86-64.s | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index b46da95bbee..adbcb653b95 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -4538,7 +4538,7 @@ def MOVPDI2DImr : PDI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR128:$src), // Move Packed Doubleword Int first element to Doubleword Int // def VMOVPQIto64rr : I<0x7E, MRMDestReg, (outs GR64:$dst), (ins VR128:$src), - "mov{d|q}\t{$src, $dst|$dst, $src}", + "vmov{d|q}\t{$src, $dst|$dst, $src}", [(set GR64:$dst, (vector_extract (v2i64 VR128:$src), (iPTR 0)))], IIC_SSE_MOVD_ToGP>, diff --git a/llvm/test/MC/X86/x86-64.s b/llvm/test/MC/X86/x86-64.s index 6a2d5bba6b7..03cb62e7cba 100644 --- a/llvm/test/MC/X86/x86-64.s +++ b/llvm/test/MC/X86/x86-64.s @@ -1164,6 +1164,10 @@ xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1] // CHECK: encoding: [0x66,0x48,0x0f,0x6e,0xc7] movd %rdi,%xmm0 +// CHECK: movd %xmm0, %rax +// CHECK: encoding: [0x66,0x48,0x0f,0x7e,0xc0] + movd %xmm0, %rax + // CHECK: movntil %eax, (%rdi) // CHECK: encoding: [0x0f,0xc3,0x07] // CHECK: movntil |
