SDISelAsmOperandInfo &Input = ConstraintOperands[OpInfo.MatchingInput];
if (OpInfo.ConstraintVT != Input.ConstraintVT) {
+ std::pair<unsigned, const TargetRegisterClass*> MatchRC =
+ TLI.getRegForInlineAsmConstraint(OpInfo.ConstraintCode, OpInfo.ConstraintVT);
+ std::pair<unsigned, const TargetRegisterClass*> InputRC =
+ TLI.getRegForInlineAsmConstraint(Input.ConstraintCode, Input.ConstraintVT);
if ((OpInfo.ConstraintVT.isInteger() !=
Input.ConstraintVT.isInteger()) ||
- (OpInfo.ConstraintVT.getSizeInBits() !=
- Input.ConstraintVT.getSizeInBits())) {
+ (MatchRC.second != InputRC.second)) {
report_fatal_error("Unsupported asm: input constraint"
" with a matching output constraint of"
" incompatible type!");
"Don't know how to handle indirect register inputs yet!");
// Copy the input into the appropriate registers.
- if (OpInfo.AssignedRegs.Regs.empty() ||
- !OpInfo.AssignedRegs.areValueTypesLegal(TLI))
+ if (OpInfo.AssignedRegs.Regs.empty())
report_fatal_error("Couldn't allocate input reg for constraint '" +
Twine(OpInfo.ConstraintCode) + "'!");
AsmOperandInfo &Input = ConstraintOperands[OpInfo.MatchingInput];
if (OpInfo.ConstraintVT != Input.ConstraintVT) {
+ std::pair<unsigned, const TargetRegisterClass*> MatchRC =
+ getRegForInlineAsmConstraint(OpInfo.ConstraintCode, OpInfo.ConstraintVT);
+ std::pair<unsigned, const TargetRegisterClass*> InputRC =
+ getRegForInlineAsmConstraint(Input.ConstraintCode, Input.ConstraintVT);
if ((OpInfo.ConstraintVT.isInteger() !=
Input.ConstraintVT.isInteger()) ||
- (OpInfo.ConstraintVT.getSizeInBits() !=
- Input.ConstraintVT.getSizeInBits())) {
+ (MatchRC.second != InputRC.second)) {
report_fatal_error("Unsupported asm: input constraint"
" with a matching output constraint of"
" incompatible type!");
return std::make_pair(0U, X86::GR32RegisterClass);
else if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16RegisterClass);
- else if (VT == MVT::i8)
+ else if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8RegisterClass);
else if (VT == MVT::i64 || VT == MVT::f64)
return std::make_pair(0U, X86::GR64RegisterClass);
return std::make_pair(0U, X86::GR32_ABCDRegisterClass);
else if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16_ABCDRegisterClass);
- else if (VT == MVT::i8)
+ else if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8_ABCD_LRegisterClass);
else if (VT == MVT::i64)
return std::make_pair(0U, X86::GR64_ABCDRegisterClass);
break;
case 'r': // GENERAL_REGS
case 'l': // INDEX_REGS
- if (VT == MVT::i8)
+ if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8RegisterClass);
if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16RegisterClass);
return std::make_pair(0U, X86::GR32RegisterClass);
return std::make_pair(0U, X86::GR64RegisterClass);
case 'R': // LEGACY_REGS
- if (VT == MVT::i8)
+ if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8_NOREXRegisterClass);
if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16_NOREXRegisterClass);
%0 = tail call i32 asm "test", "=l,~{dirflag},~{fpsr},~{flags}"() nounwind
ret i32 0
}
+
+; rdar://9777108 PR10352
+define void @test6(i1 zeroext %desired) nounwind {
+entry:
+ tail call void asm sideeffect "foo $0", "q,~{dirflag},~{fpsr},~{flags}"(i1 %desired) nounwind
+ ret void
+}
+
+define void @test7(i1 zeroext %desired, i32* %p) nounwind {
+entry:
+ %0 = tail call i8 asm sideeffect "xchg $0, $1", "=r,*m,0,~{memory},~{dirflag},~{fpsr},~{flags}"(i32* %p, i1 %desired) nounwind
+ ret void
+}