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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 | 9765c6ecde9ca96c37fe3e27d360aadc387b6942 (patch) | |
| tree | deebb672a2f6756be84e25524e2e1a5eec361d21 | |
| parent | 359956dc1be35df4f8179eb14cea617c3ef10dd7 (diff) | |
| download | external_llvm-9765c6ecde9ca96c37fe3e27d360aadc387b6942.zip external_llvm-9765c6ecde9ca96c37fe3e27d360aadc387b6942.tar.gz external_llvm-9765c6ecde9ca96c37fe3e27d360aadc387b6942.tar.bz2 | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162963 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSSE.td | 2 | ||||
| -rw-r--r-- | test/MC/X86/x86-64.s | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrSSE.td b/lib/Target/X86/X86InstrSSE.td index b46da95..adbcb65 100644 --- a/lib/Target/X86/X86InstrSSE.td +++ b/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/test/MC/X86/x86-64.s b/test/MC/X86/x86-64.s index 6a2d5bb..03cb62e 100644 --- a/test/MC/X86/x86-64.s +++ b/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 |