diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2013-12-07 10:07:28 -0500 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2013-12-07 10:07:28 -0500 |
| commit | 148d38bd8da6f87fbeb5a8f6302a76de220b7d86 (patch) | |
| tree | 53616eb785b9514d76e9d725a10e56eed8b88bdc | |
| parent | 39e647b478a77a79085fdf51ceb3e2897bc1cc11 (diff) | |
add other i64 helper funcs
| -rw-r--r-- | lib/Transforms/NaCl/ExpandI64.cpp | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/lib/Transforms/NaCl/ExpandI64.cpp b/lib/Transforms/NaCl/ExpandI64.cpp index 7e7a675a29..aed5d53150 100644 --- a/lib/Transforms/NaCl/ExpandI64.cpp +++ b/lib/Transforms/NaCl/ExpandI64.cpp @@ -83,7 +83,7 @@ namespace { void finalizeInst(Instruction *I); - Function *Add, *Mul, *LShr, *AShr, *GetHigh; + Function *Add, *Sub, *Mul, *SDiv, *UDiv, *SRem, *URem, *LShr, *AShr, *GetHigh; void ensureFuncs(); @@ -94,7 +94,7 @@ namespace { ExpandI64() : ModulePass(ID) { initializeExpandI64Pass(*PassRegistry::getPassRegistry()); - Add = Mul = LShr = AShr = GetHigh = NULL; + Add = Sub = Mul = SDiv = UDiv = SRem = URem = LShr = AShr = GetHigh = NULL; } virtual bool runOnModule(Module &M); @@ -170,7 +170,12 @@ void ExpandI64::splitInst(Instruction *I, DataLayout& DL) { break; } case Instruction::Add: + case Instruction::Sub: case Instruction::Mul: + case Instruction::SDiv: + case Instruction::UDiv: + case Instruction::SRem: + case Instruction::URem: case Instruction::LShr: case Instruction::AShr: { ensureFuncs(); @@ -179,7 +184,12 @@ void ExpandI64::splitInst(Instruction *I, DataLayout& DL) { unsigned NumArgs = 4; switch (I->getOpcode()) { case Instruction::Add: F = Add; break; + case Instruction::Sub: F = Sub; break; case Instruction::Mul: F = Mul; break; + case Instruction::SDiv: F = SDiv; break; + case Instruction::UDiv: F = UDiv; break; + case Instruction::SRem: F = SRem; break; + case Instruction::URem: F = URem; break; case Instruction::LShr: F = LShr; break; case Instruction::AShr: F = AShr; break; default: assert(0); @@ -239,7 +249,12 @@ void ExpandI64::finalizeInst(Instruction *I) { break; } case Instruction::Add: + case Instruction::Sub: case Instruction::Mul: + case Instruction::SDiv: + case Instruction::UDiv: + case Instruction::SRem: + case Instruction::URem: case Instruction::LShr: case Instruction::AShr: { LowHighPair LeftLH = getLowHigh(I->getOperand(0)); @@ -269,8 +284,18 @@ void ExpandI64::ensureFuncs() { Add = Function::Create(FourFunc, GlobalValue::ExternalLinkage, "i64Add", TheModule); + Sub = Function::Create(FourFunc, GlobalValue::ExternalLinkage, + "i64Sub", TheModule); Mul = Function::Create(FourFunc, GlobalValue::ExternalLinkage, "__muldsi3", TheModule); + SDiv = Function::Create(FourFunc, GlobalValue::ExternalLinkage, + "__divdi3", TheModule); + UDiv = Function::Create(FourFunc, GlobalValue::ExternalLinkage, + "__udivdi3", TheModule); + SRem = Function::Create(FourFunc, GlobalValue::ExternalLinkage, + "__remdi3", TheModule); + URem = Function::Create(FourFunc, GlobalValue::ExternalLinkage, + "__uremdi3", TheModule); LShr = Function::Create(FourFunc, GlobalValue::ExternalLinkage, "bitshift64Lshr", TheModule); AShr = Function::Create(FourFunc, GlobalValue::ExternalLinkage, |