diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsISelLowering.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsISelLowering.cpp b/llvm/lib/Target/Mips/MipsISelLowering.cpp index ff2bfb37180..8e904ebe2e3 100644 --- a/llvm/lib/Target/Mips/MipsISelLowering.cpp +++ b/llvm/lib/Target/Mips/MipsISelLowering.cpp @@ -2267,6 +2267,9 @@ SDValue MipsTargetLowering::lowerFP_TO_SINT(SDValue Op, static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT, CCValAssign::LocInfo LocInfo, ISD::ArgFlagsTy ArgFlags, CCState &State, const MCPhysReg *F64Regs) { + const MipsSubtarget &Subtarget = + State.getMachineFunction().getTarget() + .getSubtarget<const MipsSubtarget>(); static const unsigned IntRegsSize = 4, FloatRegsSize = 2; @@ -2278,6 +2281,19 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT, MVT LocVT, return true; // Promote i8 and i16 + if (ArgFlags.isInReg() && !Subtarget.isLittle()) { + if (LocVT == MVT::i8 || LocVT == MVT::i16 || LocVT == MVT::i32) { + LocVT = MVT::i32; + if (ArgFlags.isSExt()) + LocInfo = CCValAssign::SExtUpper; + else if (ArgFlags.isZExt()) + LocInfo = CCValAssign::ZExtUpper; + else + LocInfo = CCValAssign::AExtUpper; + } + } + + // Promote i8 and i16 if (LocVT == MVT::i8 || LocVT == MVT::i16) { LocVT = MVT::i32; if (ArgFlags.isSExt()) |
