diff options
| -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) //===----------------------------------------------------------------------===// |