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Added pattern for floating point zero immediate (avoiding a constant pool

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access).
Added pattern to match bitconvert node.
Fixed MTC1 asm string bug.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54229 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes
2008-07-30 19:00:31 +00:00
parent 0b12aef490
commit 7030ae7728
2 changed files with 17 additions and 4 deletions
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3
lib/Target/Mips/MipsISelLowering.cpp
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@@ -77,6 +77,9 @@ MipsTargetLowering(MipsTargetMachine &TM): TargetLowering(TM)
} else
addRegisterClass(MVT::f32, Mips::FGR32RegisterClass);
// Legal fp constants
addLegalFPImmediate(APFloat(+0.0f));
// Load extented operations for i1 types must be promoted
setLoadXAction(ISD::EXTLOAD, MVT::i1, Promote);
setLoadXAction(ISD::ZEXTLOAD, MVT::i1, Promote);