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[fast-isel] Add support for URem.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149716 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chad Rosier 2012-02-03 21:23:45 +00:00
parent 77180e0b40
commit 769422f0fc
1 changed files with 10 additions and 8 deletions
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18
lib/Target/ARM/ARMFastISel.cpp
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@ -164,7 +164,7 @@ class ARMFastISel : public FastISel {
bool SelectIToFP(const Instruction *I, bool isSigned);
bool SelectFPToI(const Instruction *I, bool isSigned);
bool SelectDiv(const Instruction *I, bool isSigned);
bool SelectSRem(const Instruction *I);
bool SelectRem(const Instruction *I, bool isSigned);
bool SelectCall(const Instruction *I, const char *IntrMemName);
bool SelectIntrinsicCall(const IntrinsicInst &I);
bool SelectSelect(const Instruction *I);
@ -1700,7 +1700,7 @@ bool ARMFastISel::SelectDiv(const Instruction *I, bool isSigned) {
return ARMEmitLibcall(I, LC);
}
bool ARMFastISel::SelectSRem(const Instruction *I) {
bool ARMFastISel::SelectRem(const Instruction *I, bool isSigned) {
MVT VT;
Type *Ty = I->getType();
if (!isTypeLegal(Ty, VT))
@ -1708,15 +1708,15 @@ bool ARMFastISel::SelectSRem(const Instruction *I) {
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i8)
LC = RTLIB::SREM_I8;
LC = isSigned ? RTLIB::SREM_I8 : RTLIB::UREM_I8;
else if (VT == MVT::i16)
LC = RTLIB::SREM_I16;
LC = isSigned ? RTLIB::SREM_I16 : RTLIB::UREM_I16;
else if (VT == MVT::i32)
LC = RTLIB::SREM_I32;
LC = isSigned ? RTLIB::SREM_I32 : RTLIB::UREM_I32;
else if (VT == MVT::i64)
LC = RTLIB::SREM_I64;
LC = isSigned ? RTLIB::SREM_I64 : RTLIB::UREM_I64;
else if (VT == MVT::i128)
LC = RTLIB::SREM_I128;
LC = isSigned ? RTLIB::SREM_I128 : RTLIB::UREM_I128;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported SREM!");
return ARMEmitLibcall(I, LC);
@ -2468,7 +2468,9 @@ bool ARMFastISel::TargetSelectInstruction(const Instruction *I) {
case Instruction::UDiv:
return SelectDiv(I, /*isSigned*/ false);
case Instruction::SRem:
return SelectSRem(I);
return SelectRem(I, /*isSigned*/ true);
case Instruction::URem:
return SelectRem(I, /*isSigned*/ false);
case Instruction::Call:
if (const IntrinsicInst *II = dyn_cast<IntrinsicInst>(I))
return SelectIntrinsicCall(*II);