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A32: Add ExceptionRaised IR instruction and use it

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This commit is contained in:
MerryMage
2018-01-28 12:55:47 +00:00
parent 7ffbebf290
commit f023bbb893
7 changed files with 32 additions and 2 deletions
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12
src/backend_x64/a32_emit_x64.cpp
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@@ -584,6 +584,18 @@ void A32EmitX64::EmitA32CallSupervisor(A32EmitContext& ctx, IR::Inst* inst) {
code->SwitchMxcsrOnEntry();
}
void A32EmitX64::EmitA32ExceptionRaised(A32EmitContext& ctx, IR::Inst* inst) {
ctx.reg_alloc.HostCall(nullptr);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ASSERT(args[0].IsImmediate() && args[1].IsImmediate());
u32 pc = args[0].GetImmediateU32();
u64 exception = args[1].GetImmediateU64();
DEVIRT(config.callbacks, &A32::UserCallbacks::ExceptionRaised).EmitCall(code, [&](Xbyak::Reg64 param1, Xbyak::Reg64 param2) {
code->mov(param1, pc);
code->mov(param2, exception);
});
}
static u32 GetFpscrImpl(A32JitState* jit_state) {
return jit_state->Fpscr();
}