diff options
Diffstat (limited to 'lib/Target/PowerPC/PPCFastISel.cpp')
-rw-r--r-- | lib/Target/PowerPC/PPCFastISel.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCFastISel.cpp b/lib/Target/PowerPC/PPCFastISel.cpp index fbd7b6d..002616b 100644 --- a/lib/Target/PowerPC/PPCFastISel.cpp +++ b/lib/Target/PowerPC/PPCFastISel.cpp @@ -958,6 +958,8 @@ unsigned PPCFastISel::PPCMoveToFPReg(MVT SrcVT, unsigned SrcReg, } // Attempt to fast-select an integer-to-floating-point conversion. +// FIXME: Once fast-isel has better support for VSX, conversions using +// direct moves should be implemented. bool PPCFastISel::SelectIToFP(const Instruction *I, bool IsSigned) { MVT DstVT; Type *DstTy = I->getType(); @@ -1065,6 +1067,8 @@ unsigned PPCFastISel::PPCMoveToIntReg(const Instruction *I, MVT VT, } // Attempt to fast-select a floating-point-to-integer conversion. +// FIXME: Once fast-isel has better support for VSX, conversions using +// direct moves should be implemented. bool PPCFastISel::SelectFPToI(const Instruction *I, bool IsSigned) { MVT DstVT, SrcVT; Type *DstTy = I->getType(); @@ -1444,6 +1448,9 @@ bool PPCFastISel::fastLowerCall(CallLoweringInfo &CLI) { else if (!isTypeLegal(RetTy, RetVT) && RetVT != MVT::i16 && RetVT != MVT::i8) return false; + else if (RetVT == MVT::i1 && PPCSubTarget->useCRBits()) + // We can't handle boolean returns when CR bits are in use. + return false; // FIXME: No multi-register return values yet. if (RetVT != MVT::isVoid && RetVT != MVT::i8 && RetVT != MVT::i16 && |