diff options
| author | Evan Cheng <evan.cheng@apple.com> | 2006-01-17 07:02:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2006-01-17 07:02:46 +0000 |
| commit | e5d934337723176e8a4943d780b1b5ad3db46df4 (patch) | |
| tree | 80eb6c4dff736358fbeb36a87da844d7942abd9b | |
| parent | 478cc13bdb1294672728140022d3e7d7b9067ab9 (diff) | |
Zero extending load from i1 to i8.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25391 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 8d635c49e4..958aa098c1 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -343,6 +343,7 @@ def sextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (sextload node:$ptr, i8))>; def sextloadi32i8 : PatFrag<(ops node:$ptr), (i32 (sextload node:$ptr, i8))>; def sextloadi32i16 : PatFrag<(ops node:$ptr), (i32 (sextload node:$ptr, i16))>; +def zextloadi8i1 : PatFrag<(ops node:$ptr), (i8 (zextload node:$ptr, i1))>; def zextloadi16i1 : PatFrag<(ops node:$ptr), (i16 (zextload node:$ptr, i1))>; def zextloadi32i1 : PatFrag<(ops node:$ptr), (i32 (zextload node:$ptr, i1))>; def zextloadi16i8 : PatFrag<(ops node:$ptr), (i16 (zextload node:$ptr, i8))>; @@ -3029,6 +3030,7 @@ def : Pat<(truncstore R8:$src, addr:$dst, i1), // {s|z}extload bool -> {s|z}extload byte def : Pat<(sextloadi16i1 addr:$src), (MOVSX16rm8 addr:$src)>; def : Pat<(sextloadi32i1 addr:$src), (MOVSX32rm8 addr:$src)>; +def : Pat<(zextloadi8i1 addr:$src), (MOV8rm addr:$src)>; def : Pat<(zextloadi16i1 addr:$src), (MOVZX16rm8 addr:$src)>; def : Pat<(zextloadi32i1 addr:$src), (MOVZX32rm8 addr:$src)>; |