diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-11-07 19:01:49 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-11-07 19:01:49 +0000 |
| commit | 778404601266effff17d5c43d0ad08b8ca2522d0 (patch) | |
| tree | 4e3aa031615a261ee134cae29c1d51085b7547b7 /lib/Target/Mips/Mips64InstrInfo.td | |
| parent | 68698cc20d7e1fa1b45a30e7c25313796f40d5c6 (diff) | |
| download | llvm-778404601266effff17d5c43d0ad08b8ca2522d0.tar.gz llvm-778404601266effff17d5c43d0ad08b8ca2522d0.tar.bz2 llvm-778404601266effff17d5c43d0ad08b8ca2522d0.tar.xz | |
Fix patterns for unaligned 32-bit load. DSLL32 or DSRL32 should be emitted
when shift amount is larger than 32.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143990 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Mips64InstrInfo.td')
| -rw-r--r-- | lib/Target/Mips/Mips64InstrInfo.td | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index 83bd7b88c5..1e8bf70242 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -155,9 +155,9 @@ def : Pat<(i64 immZExt16:$in), (ORi64 ZERO_64, imm:$in)>; // zextloadi32_u -def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64_P8 addr:$a), 32), 32)>, +def : Pat<(zextloadi32_u addr:$a), (DSRL32 (DSLL32 (ULW64_P8 addr:$a), 0), 0)>, Requires<[IsN64]>; -def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64 addr:$a), 32), 32)>, +def : Pat<(zextloadi32_u addr:$a), (DSRL32 (DSLL32 (ULW64 addr:$a), 0), 0)>, Requires<[NotN64]>; // hi/lo relocs |