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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 | 1aabc4ea15f3ddf7a585902f7d304aaeddc29344 (patch) | |
| tree | 77905bcb9fbc110f2c6ee53b28a559d563336f60 | |
| parent | 05a4c3549443bc6fa81af88c25a7a1e46245efb6 (diff) | |
Added anyext, modelled as zext on X86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24759 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index a244baad9c..4c2efb70fd 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/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) //===----------------------------------------------------------------------===// |