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Implement ExtractRegister

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This commit is contained in:
Liam 2022-11-13 18:58:48 -05:00
parent b5f988379a
commit 18e00f2e58
1 changed files with 20 additions and 8 deletions
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28
src/dynarmic/backend/arm64/emit_arm64_data_processing.cpp
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@ -1395,18 +1395,30 @@ void EmitIR<IR::Opcode::CountLeadingZeros64>(oaknut::CodeGenerator& code, EmitCo
template<>
void EmitIR<IR::Opcode::ExtractRegister32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ASSERT(args[2].IsImmediate());
auto Wresult = ctx.reg_alloc.WriteW(inst);
auto Wop1 = ctx.reg_alloc.ReadW(args[0]);
auto Wop2 = ctx.reg_alloc.ReadW(args[1]);
RegAlloc::Realize(Wresult, Wop1, Wop2);
const u8 lsb = args[2].GetImmediateU8();
code.EXTR(Wresult, Wop1, Wop2, lsb);
}
template<>
void EmitIR<IR::Opcode::ExtractRegister64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ASSERT(args[2].IsImmediate());
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);
const u8 lsb = args[2].GetImmediateU8();
code.EXTR(Xresult, Xop1, Xop2, lsb);
}
template<>