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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-10-24 20:24:21 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-10-24 20:24:21 +0000 |
| commit | 3f3f6b067c62d512e4e0b0c54bfc331bd34be338 (patch) | |
| tree | 98642aeae093330841aa4ed0af51d7e358e415a0 /lib/Target/X86/X86CodeEmitter.cpp | |
| parent | 5f4e02cbf1d0fa0d8048369264201c258f2ad717 (diff) | |
| download | llvm-3f3f6b067c62d512e4e0b0c54bfc331bd34be338.tar.gz llvm-3f3f6b067c62d512e4e0b0c54bfc331bd34be338.tar.bz2 llvm-3f3f6b067c62d512e4e0b0c54bfc331bd34be338.tar.xz | |
Add support to the old JIT for acquire/release loads and stores on x86. PR11207.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142841 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86CodeEmitter.cpp')
| -rw-r--r-- | lib/Target/X86/X86CodeEmitter.cpp | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp index d94ba331fb..ba615a89b4 100644 --- a/lib/Target/X86/X86CodeEmitter.cpp +++ b/lib/Target/X86/X86CodeEmitter.cpp @@ -589,6 +589,13 @@ void Emitter<CodeEmitter>::emitMemModRMByte(const MachineInstr &MI, } } +static const MCInstrDesc *UpdateOp(MachineInstr &MI, const X86InstrInfo *II, + unsigned Opcode) { + const MCInstrDesc *Desc = &II->get(Opcode); + MI.setDesc(*Desc); + return Desc; +} + template<class CodeEmitter> void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI, const MCInstrDesc *Desc) { @@ -596,15 +603,23 @@ void Emitter<CodeEmitter>::emitInstruction(MachineInstr &MI, // If this is a pseudo instruction, lower it. switch (Desc->getOpcode()) { - case X86::ADD16rr_DB: Desc = &II->get(X86::OR16rr); MI.setDesc(*Desc);break; - case X86::ADD32rr_DB: Desc = &II->get(X86::OR32rr); MI.setDesc(*Desc);break; - case X86::ADD64rr_DB: Desc = &II->get(X86::OR64rr); MI.setDesc(*Desc);break; - case X86::ADD16ri_DB: Desc = &II->get(X86::OR16ri); MI.setDesc(*Desc);break; - case X86::ADD32ri_DB: Desc = &II->get(X86::OR32ri); MI.setDesc(*Desc);break; - case X86::ADD64ri32_DB:Desc = &II->get(X86::OR64ri32);MI.setDesc(*Desc);break; - case X86::ADD16ri8_DB: Desc = &II->get(X86::OR16ri8);MI.setDesc(*Desc);break; - case X86::ADD32ri8_DB: Desc = &II->get(X86::OR32ri8);MI.setDesc(*Desc);break; - case X86::ADD64ri8_DB: Desc = &II->get(X86::OR64ri8);MI.setDesc(*Desc);break; + case X86::ADD16rr_DB: Desc = UpdateOp(MI, II, X86::OR16rr); break; + case X86::ADD32rr_DB: Desc = UpdateOp(MI, II, X86::OR32rr); break; + case X86::ADD64rr_DB: Desc = UpdateOp(MI, II, X86::OR64rr); break; + case X86::ADD16ri_DB: Desc = UpdateOp(MI, II, X86::OR16ri); break; + case X86::ADD32ri_DB: Desc = UpdateOp(MI, II, X86::OR32ri); break; + case X86::ADD64ri32_DB: Desc = UpdateOp(MI, II, X86::OR64ri32); break; + case X86::ADD16ri8_DB: Desc = UpdateOp(MI, II, X86::OR16ri8); break; + case X86::ADD32ri8_DB: Desc = UpdateOp(MI, II, X86::OR32ri8); break; + case X86::ADD64ri8_DB: Desc = UpdateOp(MI, II, X86::OR64ri8); break; + case X86::ACQUIRE_MOV8rm: Desc = UpdateOp(MI, II, X86::MOV8rm); break; + case X86::ACQUIRE_MOV16rm: Desc = UpdateOp(MI, II, X86::MOV16rm); break; + case X86::ACQUIRE_MOV32rm: Desc = UpdateOp(MI, II, X86::MOV32rm); break; + case X86::ACQUIRE_MOV64rm: Desc = UpdateOp(MI, II, X86::MOV64rm); break; + case X86::RELEASE_MOV8mr: Desc = UpdateOp(MI, II, X86::MOV8mr); break; + case X86::RELEASE_MOV16mr: Desc = UpdateOp(MI, II, X86::MOV16mr); break; + case X86::RELEASE_MOV32mr: Desc = UpdateOp(MI, II, X86::MOV32mr); break; + case X86::RELEASE_MOV64mr: Desc = UpdateOp(MI, II, X86::MOV64mr); break; } |