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64-bit arbitrary immediate pattern.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka 2011-11-12 02:25:00 +00:00
parent 2c5d65202e
commit deab22a556
1 changed files with 4 additions and 0 deletions
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4
lib/Target/Mips/Mips64InstrInfo.td
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@ -215,6 +215,10 @@ def : Pat<(i64 immSExt16:$in),
def : Pat<(i64 immZExt16:$in),
(ORi64 ZERO_64, imm:$in)>;
// Arbitrary immediates
def : Pat<(i64 imm:$imm),
(ORi64 (LUi64 (HI16 imm:$imm)), (LO16 imm:$imm))>;
// zextloadi32_u
def : Pat<(zextloadi32_u addr:$a), (DSRL32 (DSLL32 (ULW64_P8 addr:$a), 0), 0)>,
Requires<[IsN64]>;