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[WebAssembly] Mark more operators as Expand. 

llvm-svn: 245636
This commit is contained in:
Dan Gohman 2015-08-20 22:57:13 +00:00
parent e472d8a57a
commit 32907a6b21
1 changed files with 26 additions and 0 deletions
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26
llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
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@ -119,7 +119,33 @@ WebAssemblyTargetLowering::WebAssemblyTargetLowering(
for (auto CC : {ISD::SETO, ISD::SETUO, ISD::SETUEQ, ISD::SETONE,
ISD::SETULT, ISD::SETULE, ISD::SETUGT, ISD::SETUGE})
setCondCodeAction(CC, T, Expand);
// Expand floating-point library function operators.
for (auto Op : {ISD::FSIN, ISD::FCOS, ISD::FSINCOS, ISD::FPOWI, ISD::FPOW,
ISD::FLOG, ISD::FLOG2, ISD::FLOG10, ISD::FEXP, ISD::FEXP2,
ISD::FMINNAN, ISD::FMAXNAN})
setOperationAction(Op, T, Expand);
}
for (auto T : {MVT::i32, MVT::i64}) {
// Expand unavailable integer operations.
for (auto Op : {ISD::BSWAP, ISD::ROTL, ISD::ROTR,
ISD::SMUL_LOHI, ISD::UMUL_LOHI,
ISD::MULHS, ISD::MULHU, ISD::SDIVREM, ISD::UDIVREM,
ISD::SHL_PARTS, ISD::SRA_PARTS, ISD::SRL_PARTS,
ISD::ADDC, ISD::ADDE, ISD::SUBC, ISD::SUBE}) {
setOperationAction(Op, T, Expand);
}
}
// As a special case, these operators use the type to mean the type to
// sign-extend from.
for (auto T : {MVT::i1, MVT::i8, MVT::i16})
setOperationAction(ISD::SIGN_EXTEND_INREG, T, Expand);
// Dynamic stack allocation: use the default expansion.
setOperationAction(ISD::STACKSAVE, MVT::Other, Expand);
setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32, Expand);
}
MVT WebAssemblyTargetLowering::getScalarShiftAmountTy(const DataLayout &DL,