case MVT::i8:
if (High) {
switch (Reg) {
- default: return getX86SubSuperRegister(Reg, MVT::i64, High);
+ default: return getX86SubSuperRegister(Reg, MVT::i64);
+ case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
+ return X86::SI;
+ case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
+ return X86::DI;
+ case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
+ return X86::BP;
+ case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
+ return X86::SP;
case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX:
return X86::AH;
case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX:
return X86::R15D;
}
case MVT::i64:
- // For 64-bit mode if we've requested a "high" register and the
- // Q or r constraints we want one of these high registers or
- // just the register name otherwise.
- if (High) {
- switch (Reg) {
- case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI:
- return X86::SI;
- case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI:
- return X86::DI;
- case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP:
- return X86::BP;
- case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP:
- return X86::SP;
- // Fallthrough.
- }
- }
switch (Reg) {
default: llvm_unreachable("Unexpected register");
case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX: