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emit_arm64_a32: Get/Set ext_reg state

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Merry 2022-08-02 00:37:58 +01:00 committed by merry
parent 0288540155
commit a4a665148c
1 changed files with 51 additions and 16 deletions
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67
src/dynarmic/backend/arm64/emit_arm64_a32.cpp
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@ -175,10 +175,20 @@ void EmitIR<IR::Opcode::A32GetExtendedRegister32>(oaknut::CodeGenerator& code, E
template<>
void EmitIR<IR::Opcode::A32GetVector>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
const A32::ExtReg reg = inst->GetArg(0).GetA32ExtRegRef();
ASSERT(A32::IsDoubleExtReg(reg) || A32::IsQuadExtReg(reg));
if (A32::IsDoubleExtReg(reg)) {
const size_t index = static_cast<size_t>(reg) - static_cast<size_t>(A32::ExtReg::D0);
auto Dresult = ctx.reg_alloc.WriteD(inst);
RegAlloc::Realize(Dresult);
code.LDR(Dresult, Xstate, offsetof(A32JitState, ext_regs) + sizeof(u64) * index);
} else {
const size_t index = static_cast<size_t>(reg) - static_cast<size_t>(A32::ExtReg::Q0);
auto Qresult = ctx.reg_alloc.WriteQ(inst);
RegAlloc::Realize(Qresult);
code.LDR(Qresult, Xstate, offsetof(A32JitState, ext_regs) + 2 * sizeof(u64) * index);
}
}
template<>
@ -211,26 +221,51 @@ void EmitIR<IR::Opcode::A32SetRegister>(oaknut::CodeGenerator& code, EmitContext
template<>
void EmitIR<IR::Opcode::A32SetExtendedRegister32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
const A32::ExtReg reg = inst->GetArg(0).GetA32ExtRegRef();
ASSERT(A32::IsSingleExtReg(reg));
const size_t index = static_cast<size_t>(reg) - static_cast<size_t>(A32::ExtReg::S0);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto Svalue = ctx.reg_alloc.ReadS(args[1]);
RegAlloc::Realize(Svalue);
// TODO: Detect if Gpr vs Fpr is more appropriate
code.STR(Svalue, Xstate, offsetof(A32JitState, ext_regs) + sizeof(u32) * index);
}
template<>
void EmitIR<IR::Opcode::A32SetExtendedRegister64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
const A32::ExtReg reg = inst->GetArg(0).GetA32ExtRegRef();
ASSERT(A32::IsDoubleExtReg(reg));
const size_t index = static_cast<size_t>(reg) - static_cast<size_t>(A32::ExtReg::D0);
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto Dvalue = ctx.reg_alloc.ReadD(args[1]);
RegAlloc::Realize(Dvalue);
// TODO: Detect if Gpr vs Fpr is more appropriate
code.STR(Dvalue, Xstate, offsetof(A32JitState, ext_regs) + 2 * sizeof(u32) * index);
}
template<>
void EmitIR<IR::Opcode::A32SetVector>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
const A32::ExtReg reg = inst->GetArg(0).GetA32ExtRegRef();
ASSERT(A32::IsDoubleExtReg(reg) || A32::IsQuadExtReg(reg));
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
if (A32::IsDoubleExtReg(reg)) {
const size_t index = static_cast<size_t>(reg) - static_cast<size_t>(A32::ExtReg::D0);
auto Dvalue = ctx.reg_alloc.ReadD(args[1]);
RegAlloc::Realize(Dvalue);
code.STR(Dvalue, Xstate, offsetof(A32JitState, ext_regs) + sizeof(u64) * index);
} else {
const size_t index = static_cast<size_t>(reg) - static_cast<size_t>(A32::ExtReg::Q0);
auto Qvalue = ctx.reg_alloc.ReadQ(args[1]);
RegAlloc::Realize(Qvalue);
code.STR(Qvalue, Xstate, offsetof(A32JitState, ext_regs) + 2 * sizeof(u64) * index);
}
}
template<>