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| author | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:46:15 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-12-30 11:46:15 +0000 |
| commit | dd58ef019b700900793a1eb48b52123db01b654e (patch) | |
| tree | fcfbb4df56a744f4ddc6122c50521dd3f1c5e196 /lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp | |
| parent | 2fe5752e3a7c345cdb59e869278d36af33c13fa4 (diff) | |
| download | src-dd58ef019b700900793a1eb48b52123db01b654e.tar.gz src-dd58ef019b700900793a1eb48b52123db01b654e.zip | |
Vendor import of llvm trunk r256633:
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=292915
Diffstat (limited to 'lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp')
| -rw-r--r-- | lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp | 184 |
1 files changed, 183 insertions, 1 deletions
diff --git a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp index 83b4091d7665..53a6550acdd5 100644 --- a/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp +++ b/lib/Target/X86/MCTargetDesc/X86MCTargetDesc.cpp @@ -122,7 +122,8 @@ static MCAsmInfo *createX86MCAsmInfo(const MCRegisterInfo &MRI, } else if (TheTriple.isOSBinFormatELF()) { // Force the use of an ELF container. MAI = new X86ELFMCAsmInfo(TheTriple); - } else if (TheTriple.isWindowsMSVCEnvironment()) { + } else if (TheTriple.isWindowsMSVCEnvironment() || + TheTriple.isWindowsCoreCLREnvironment()) { MAI = new X86MCAsmInfoMicrosoft(TheTriple); } else if (TheTriple.isOSCygMing() || TheTriple.isWindowsItaniumEnvironment()) { @@ -267,3 +268,184 @@ extern "C" void LLVMInitializeX86TargetMC() { TargetRegistry::RegisterMCAsmBackend(TheX86_64Target, createX86_64AsmBackend); } + +unsigned llvm::getX86SubSuperRegisterOrZero(unsigned Reg, unsigned Size, + bool High) { + switch (Size) { + default: return 0; + case 8: + if (High) { + switch (Reg) { + default: return getX86SubSuperRegisterOrZero(Reg, 64); + 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::DH; + case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX: + return X86::CH; + case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX: + return X86::BH; + } + } else { + switch (Reg) { + default: return 0; + case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX: + return X86::AL; + case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX: + return X86::DL; + case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX: + return X86::CL; + case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX: + return X86::BL; + case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI: + return X86::SIL; + case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI: + return X86::DIL; + case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP: + return X86::BPL; + case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP: + return X86::SPL; + case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8: + return X86::R8B; + case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9: + return X86::R9B; + case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10: + return X86::R10B; + case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11: + return X86::R11B; + case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12: + return X86::R12B; + case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13: + return X86::R13B; + case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14: + return X86::R14B; + case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15: + return X86::R15B; + } + } + case 16: + switch (Reg) { + default: return 0; + case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX: + return X86::AX; + case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX: + return X86::DX; + case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX: + return X86::CX; + case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX: + return X86::BX; + 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::R8B: case X86::R8W: case X86::R8D: case X86::R8: + return X86::R8W; + case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9: + return X86::R9W; + case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10: + return X86::R10W; + case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11: + return X86::R11W; + case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12: + return X86::R12W; + case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13: + return X86::R13W; + case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14: + return X86::R14W; + case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15: + return X86::R15W; + } + case 32: + switch (Reg) { + default: return 0; + case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX: + return X86::EAX; + case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX: + return X86::EDX; + case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX: + return X86::ECX; + case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX: + return X86::EBX; + case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI: + return X86::ESI; + case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI: + return X86::EDI; + case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP: + return X86::EBP; + case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP: + return X86::ESP; + case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8: + return X86::R8D; + case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9: + return X86::R9D; + case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10: + return X86::R10D; + case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11: + return X86::R11D; + case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12: + return X86::R12D; + case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13: + return X86::R13D; + case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14: + return X86::R14D; + case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15: + return X86::R15D; + } + case 64: + switch (Reg) { + default: return 0; + case X86::AH: case X86::AL: case X86::AX: case X86::EAX: case X86::RAX: + return X86::RAX; + case X86::DH: case X86::DL: case X86::DX: case X86::EDX: case X86::RDX: + return X86::RDX; + case X86::CH: case X86::CL: case X86::CX: case X86::ECX: case X86::RCX: + return X86::RCX; + case X86::BH: case X86::BL: case X86::BX: case X86::EBX: case X86::RBX: + return X86::RBX; + case X86::SIL: case X86::SI: case X86::ESI: case X86::RSI: + return X86::RSI; + case X86::DIL: case X86::DI: case X86::EDI: case X86::RDI: + return X86::RDI; + case X86::BPL: case X86::BP: case X86::EBP: case X86::RBP: + return X86::RBP; + case X86::SPL: case X86::SP: case X86::ESP: case X86::RSP: + return X86::RSP; + case X86::R8B: case X86::R8W: case X86::R8D: case X86::R8: + return X86::R8; + case X86::R9B: case X86::R9W: case X86::R9D: case X86::R9: + return X86::R9; + case X86::R10B: case X86::R10W: case X86::R10D: case X86::R10: + return X86::R10; + case X86::R11B: case X86::R11W: case X86::R11D: case X86::R11: + return X86::R11; + case X86::R12B: case X86::R12W: case X86::R12D: case X86::R12: + return X86::R12; + case X86::R13B: case X86::R13W: case X86::R13D: case X86::R13: + return X86::R13; + case X86::R14B: case X86::R14W: case X86::R14D: case X86::R14: + return X86::R14; + case X86::R15B: case X86::R15W: case X86::R15D: case X86::R15: + return X86::R15; + } + } +} + +unsigned llvm::getX86SubSuperRegister(unsigned Reg, unsigned Size, bool High) { + unsigned Res = getX86SubSuperRegisterOrZero(Reg, Size, High); + assert(Res != 0 && "Unexpected register or VT"); + return Res; +} + + |