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| author | Evan Cheng <evan.cheng@apple.com> | 2005-12-17 01:47:57 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2005-12-17 01:47:57 +0000 |
| commit | b06925d1dd033092712bfbd00d3083aa767a0179 (patch) | |
| tree | 005c06f5565b38109d230f1e5be2b52fe357cac2 /llvm/lib | |
| parent | e58ab48ccb8e73e156909b9c6cb4c430f6e2e5b7 (diff) | |
| download | bcm5719-llvm-b06925d1dd033092712bfbd00d3083aa767a0179.tar.gz bcm5719-llvm-b06925d1dd033092712bfbd00d3083aa767a0179.zip | |
Added anyext, modelled as zext on X86.
llvm-svn: 24759
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.td b/llvm/lib/Target/X86/X86InstrInfo.td index a244baad9c9..4c2efb70fdc 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.td +++ b/llvm/lib/Target/X86/X86InstrInfo.td @@ -1932,6 +1932,11 @@ def : Pat<(zextloadi32i1 addr:$src), (MOVZX32rm8 addr:$src)>; // Handling 1 bit extload def : Pat<(extloadi8i1 addr:$src), (MOV8rm addr:$src)>; +// Modeling anyext as zext +def : Pat<(i16 (anyext R8 :$src)), (MOVZX16rr8 R8 :$src)>; +def : Pat<(i32 (anyext R8 :$src)), (MOVZX32rr8 R8 :$src)>; +def : Pat<(i32 (anyext R16:$src)), (MOVZX32rr16 R16:$src)>; + //===----------------------------------------------------------------------===// // XMM Floating point support (requires SSE2) //===----------------------------------------------------------------------===// |
