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backend/arm64: Implement A32SetCpsrNZ

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Merry 2022-07-24 16:12:53 +01:00 committed by merry
parent 7056913b6b
commit 129af4f6b4
1 changed files with 11 additions and 4 deletions
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15
src/dynarmic/backend/arm64/emit_arm64_a32.cpp
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@ -263,10 +263,17 @@ void EmitIR<IR::Opcode::A32SetCpsrNZCVQ>(oaknut::CodeGenerator& code, EmitContex
template<>
void EmitIR<IR::Opcode::A32SetCpsrNZ>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto Wnz = ctx.reg_alloc.ReadW(args[0]);
RegAlloc::Realize(Wnz);
// TODO: Track latent value
code.LDR(Wscratch0, Xstate, offsetof(A32JitState, cpsr_nzcv));
code.AND(Wscratch0, Wscratch0, 0x30000000);
code.ORR(Wscratch0, Wscratch0, Wnz);
code.STR(Wscratch0, Xstate, offsetof(A32JitState, cpsr_nzcv));
}
template<>