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Add srem libcall support to ARM fast isel.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116196 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2010-10-11 08:37:26 +00:00
parent 7bdc4de4e7
commit 6a880d6ba8
1 changed files with 25 additions and 0 deletions
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25
lib/Target/ARM/ARMFastISel.cpp
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@ -127,6 +127,7 @@ class ARMFastISel : public FastISel {
virtual bool SelectSIToFP(const Instruction *I);
virtual bool SelectFPToSI(const Instruction *I);
virtual bool SelectSDiv(const Instruction *I);
virtual bool SelectSRem(const Instruction *I);
virtual bool SelectCall(const Instruction *I);
virtual bool SelectSelect(const Instruction *I);
@ -1120,6 +1121,28 @@ bool ARMFastISel::SelectSDiv(const Instruction *I) {
return ARMEmitLibcall(I, LC);
}
bool ARMFastISel::SelectSRem(const Instruction *I) {
EVT VT;
const Type *Ty = I->getType();
if (!isTypeLegal(Ty, VT))
return false;
RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL;
if (VT == MVT::i8)
LC = RTLIB::SREM_I8;
else if (VT == MVT::i16)
LC = RTLIB::SREM_I16;
else if (VT == MVT::i32)
LC = RTLIB::SREM_I32;
else if (VT == MVT::i64)
LC = RTLIB::SREM_I64;
else if (VT == MVT::i128)
LC = RTLIB::SREM_I128;
assert(LC != RTLIB::UNKNOWN_LIBCALL && "Unsupported SDIV!");
return ARMEmitLibcall(I, LC);
}
bool ARMFastISel::SelectBinaryOp(const Instruction *I, unsigned ISDOpcode) {
EVT VT = TLI.getValueType(I->getType(), true);
@ -1519,6 +1542,8 @@ bool ARMFastISel::TargetSelectInstruction(const Instruction *I) {
return SelectBinaryOp(I, ISD::FMUL);
case Instruction::SDiv:
return SelectSDiv(I);
case Instruction::SRem:
return SelectSRem(I);
case Instruction::Call:
return SelectCall(I);
case Instruction::Select: