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IR: Implement A64OrQC

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MerryMage
2018-07-24 19:04:40 +01:00
parent f0fecf2615
commit ecbf9dbae5
5 changed files with 22 additions and 0 deletions
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15
src/backend_x64/a64_emit_x64.cpp
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@@ -468,6 +468,21 @@ void A64EmitX64::EmitA64SetFPSR(A64EmitContext& ctx, IR::Inst* inst) {
code.ldmxcsr(code.dword[code.r15 + offsetof(A64JitState, guest_MXCSR)]);
}
void A64EmitX64::EmitA64OrQC(A64EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
if (args[0].IsImmediate()) {
if (!args[0].GetImmediateU1())
return;
code.mov(code.byte[code.r15 + offsetof(A64JitState, fpsr_qc)], u8(1));
return;
}
const Xbyak::Reg8 to_store = ctx.reg_alloc.UseGpr(args[1]).cvt8();
code.or_(code.byte[code.r15 + offsetof(A64JitState, fpsr_qc)], to_store);
}
void A64EmitX64::EmitA64SetPC(A64EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto addr = qword[r15 + offsetof(A64JitState, pc)];