diff options
| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-20 22:36:08 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-12-20 22:36:08 +0000 |
| commit | acb5a06f7a44a4bf48e98a1a857be25338c1bdc3 (patch) | |
| tree | 367c916b333dea08c7e512469db05758c4d90cbe | |
| parent | ab05b6c227a547d2bbc36e808e967a1ed2bc55bb (diff) | |
Add 64-bit extload patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147003 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/Mips/Mips64InstrInfo.td | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/Target/Mips/Mips64InstrInfo.td b/lib/Target/Mips/Mips64InstrInfo.td index c54a8e411d..c58eade471 100644 --- a/lib/Target/Mips/Mips64InstrInfo.td +++ b/lib/Target/Mips/Mips64InstrInfo.td @@ -240,11 +240,21 @@ def : Pat<(i64 imm:$imm), // extended loads let Predicates = [NotN64] in { - def : Pat<(extloadi32_a addr:$a), (DSRL (DSLL (LW64 addr:$a), 32), 32)>; + def : Pat<(i64 (extloadi1 addr:$src)), (LB64 addr:$src)>; + def : Pat<(i64 (extloadi8 addr:$src)), (LB64 addr:$src)>; + def : Pat<(i64 (extloadi16_a addr:$src)), (LH64 addr:$src)>; + def : Pat<(i64 (extloadi16_u addr:$src)), (ULH64 addr:$src)>; + def : Pat<(i64 (extloadi32_a addr:$src)), (LW64 addr:$src)>; + def : Pat<(i64 (extloadi32_u addr:$src)), (ULW64 addr:$src)>; def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64 addr:$a), 32), 32)>; } let Predicates = [IsN64] in { - def : Pat<(extloadi32_a addr:$a), (DSRL (DSLL (LW64_P8 addr:$a), 32), 32)>; + def : Pat<(i64 (extloadi1 addr:$src)), (LB64_P8 addr:$src)>; + def : Pat<(i64 (extloadi8 addr:$src)), (LB64_P8 addr:$src)>; + def : Pat<(i64 (extloadi16_a addr:$src)), (LH64_P8 addr:$src)>; + def : Pat<(i64 (extloadi16_u addr:$src)), (ULH64_P8 addr:$src)>; + def : Pat<(i64 (extloadi32_a addr:$src)), (LW64_P8 addr:$src)>; + def : Pat<(i64 (extloadi32_u addr:$src)), (ULW64_P8 addr:$src)>; def : Pat<(zextloadi32_u addr:$a), (DSRL (DSLL (ULW64_P8 addr:$a), 32), 32)>; } |