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Implement *MULH

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This commit is contained in:
Liam 2022-11-13 15:10:23 -05:00
parent 5b6e2add82
commit bdc1b0f590
1 changed files with 14 additions and 8 deletions
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22
src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp
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@ -1051,18 +1051,24 @@ void EmitIR<IR::Opcode::Mul64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR
template<>
void EmitIR<IR::Opcode::SignedMultiplyHigh64>(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 Xresult = ctx.reg_alloc.WriteX(inst);
auto Xop1 = ctx.reg_alloc.ReadX(args[0]);
auto Xop2 = ctx.reg_alloc.ReadX(args[1]);
RegAlloc::Realize(Xresult, Xop1, Xop2);
code.SMULH(Xresult, Xop1, Xop2);
}
template<>
void EmitIR<IR::Opcode::UnsignedMultiplyHigh64>(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 Xresult = ctx.reg_alloc.WriteX(inst);
auto Xop1 = ctx.reg_alloc.ReadX(args[0]);
auto Xop2 = ctx.reg_alloc.ReadX(args[1]);
RegAlloc::Realize(Xresult, Xop1, Xop2);
code.UMULH(Xresult, Xop1, Xop2);
}
template<>