[llvm-commits] [llvm] r116196 - /llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
Eric Christopher
echristo at apple.com
Mon Oct 11 01:37:26 PDT 2010
Author: echristo
Date: Mon Oct 11 03:37:26 2010
New Revision: 116196
URL: http://llvm.org/viewvc/llvm-project?rev=116196&view=rev
Log:
Add srem libcall support to ARM fast isel.
Modified:
llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=116196&r1=116195&r2=116196&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Mon Oct 11 03:37:26 2010
@@ -127,6 +127,7 @@
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 @@
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 @@
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:
More information about the llvm-commits
mailing list