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BackendX64/RegAlloc: Do not allocate RSP for guest use

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MerryMage
2016-08-08 16:01:07 +01:00
parent abd113f160
commit 975f011fc0
5 changed files with 1 additions and 8 deletions
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src/backend_x64/emit_x64.cpp
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@@ -1511,7 +1511,6 @@ void EmitX64::EmitTerminalInterpret(IR::Term::Interpret terminal, Arm::LocationD
code->MOV(64, R(ABI_PARAM1), Imm64(terminal.next.PC()));
code->MOV(64, R(ABI_PARAM2), Imm64(reinterpret_cast<u64>(jit_interface)));
code->MOV(32, MJitStateReg(Arm::Reg::PC), R(ABI_PARAM1));
code->MOV(64, R(RSP), MDisp(R15, offsetof(JitState, save_host_RSP)));
code->SwitchMxcsrOnExit();
code->ABI_CallFunction(reinterpret_cast<void*>(cb.InterpreterFallback));
code->ReturnFromRunCode(false); // TODO: Check cycles