Add a64 memory

This commit is contained in:
Liam 2022-11-13 11:56:34 -05:00
parent 4ebc32e1e4
commit a8cb2c33f6

View file

@ -5,11 +5,12 @@
#include <oaknut/oaknut.hpp>
#include "dynarmic/backend/arm64/a32_jitstate.h"
#include "dynarmic/backend/arm64/a64_jitstate.h"
#include "dynarmic/backend/arm64/abi.h"
#include "dynarmic/backend/arm64/emit_arm64.h"
#include "dynarmic/backend/arm64/emit_context.h"
#include "dynarmic/backend/arm64/reg_alloc.h"
#include "dynarmic/ir/acc_type.h"
#include "dynarmic/ir/basic_block.h"
#include "dynarmic/ir/microinstruction.h"
#include "dynarmic/ir/opcodes.h"
@ -18,172 +19,171 @@ namespace Dynarmic::Backend::Arm64 {
using namespace oaknut::util;
static bool IsOrdered(IR::AccType acctype) {
return acctype == IR::AccType::ORDERED || acctype == IR::AccType::ORDEREDRW || acctype == IR::AccType::LIMITEDORDERED;
}
static void EmitReadMemory(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst, LinkTarget fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ctx.reg_alloc.PrepareForCall(inst, {}, args[1]);
const bool ordered = IsOrdered(args[2].GetImmediateAccType());
EmitRelocation(code, ctx, fn);
if (ordered) {
code.DMB(oaknut::BarrierOp::ISH);
}
}
static void EmitExclusiveReadMemory(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst, LinkTarget fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ctx.reg_alloc.PrepareForCall(inst, {}, args[1]);
const bool ordered = IsOrdered(args[2].GetImmediateAccType());
code.MOV(Wscratch0, 1);
code.STRB(Wscratch0, Xstate, offsetof(A64JitState, exclusive_state));
EmitRelocation(code, ctx, fn);
if (ordered) {
code.DMB(oaknut::BarrierOp::ISH);
}
}
static void EmitWriteMemory(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst, LinkTarget fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ctx.reg_alloc.PrepareForCall(inst, {}, args[1], args[2]);
const bool ordered = IsOrdered(args[3].GetImmediateAccType());
if (ordered) {
code.DMB(oaknut::BarrierOp::ISH);
}
EmitRelocation(code, ctx, fn);
if (ordered) {
code.DMB(oaknut::BarrierOp::ISH);
}
}
static void EmitExclusiveWriteMemory(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst, LinkTarget fn) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
ctx.reg_alloc.PrepareForCall(inst, {}, args[1], args[2]);
const bool ordered = IsOrdered(args[3].GetImmediateAccType());
oaknut::Label end;
if (ordered) {
code.DMB(oaknut::BarrierOp::ISH);
}
code.LDRB(Wscratch0, Xstate, offsetof(A64JitState, exclusive_state));
code.CBZ(Wscratch0, end);
code.STRB(WZR, Xstate, offsetof(A64JitState, exclusive_state));
EmitRelocation(code, ctx, fn);
if (ordered) {
code.DMB(oaknut::BarrierOp::ISH);
}
code.l(end);
}
template<>
void EmitIR<IR::Opcode::A64ClearExclusive>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
void EmitIR<IR::Opcode::A64ClearExclusive>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst*) {
code.STR(WZR, Xstate, offsetof(A64JitState, exclusive_state));
}
template<>
void EmitIR<IR::Opcode::A64ReadMemory8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitReadMemory(code, ctx, inst, LinkTarget::ReadMemory8);
}
template<>
void EmitIR<IR::Opcode::A64ReadMemory16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitReadMemory(code, ctx, inst, LinkTarget::ReadMemory16);
}
template<>
void EmitIR<IR::Opcode::A64ReadMemory32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitReadMemory(code, ctx, inst, LinkTarget::ReadMemory32);
}
template<>
void EmitIR<IR::Opcode::A64ReadMemory64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitReadMemory(code, ctx, inst, LinkTarget::ReadMemory64);
}
template<>
void EmitIR<IR::Opcode::A64ReadMemory128>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitReadMemory(code, ctx, inst, LinkTarget::ReadMemory128);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveReadMemory8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveReadMemory(code, ctx, inst, LinkTarget::ExclusiveReadMemory8);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveReadMemory16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveReadMemory(code, ctx, inst, LinkTarget::ExclusiveReadMemory16);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveReadMemory32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveReadMemory(code, ctx, inst, LinkTarget::ExclusiveReadMemory32);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveReadMemory64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveReadMemory(code, ctx, inst, LinkTarget::ExclusiveReadMemory64);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveReadMemory128>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveReadMemory(code, ctx, inst, LinkTarget::ExclusiveReadMemory128);
}
template<>
void EmitIR<IR::Opcode::A64WriteMemory8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitWriteMemory(code, ctx, inst, LinkTarget::WriteMemory8);
}
template<>
void EmitIR<IR::Opcode::A64WriteMemory16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitWriteMemory(code, ctx, inst, LinkTarget::WriteMemory16);
}
template<>
void EmitIR<IR::Opcode::A64WriteMemory32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitWriteMemory(code, ctx, inst, LinkTarget::WriteMemory32);
}
template<>
void EmitIR<IR::Opcode::A64WriteMemory64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitWriteMemory(code, ctx, inst, LinkTarget::WriteMemory64);
}
template<>
void EmitIR<IR::Opcode::A64WriteMemory128>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitWriteMemory(code, ctx, inst, LinkTarget::WriteMemory128);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveWriteMemory8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveWriteMemory(code, ctx, inst, LinkTarget::ExclusiveWriteMemory8);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveWriteMemory16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveWriteMemory(code, ctx, inst, LinkTarget::ExclusiveWriteMemory16);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveWriteMemory32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveWriteMemory(code, ctx, inst, LinkTarget::ExclusiveWriteMemory32);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveWriteMemory64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveWriteMemory(code, ctx, inst, LinkTarget::ExclusiveWriteMemory64);
}
template<>
void EmitIR<IR::Opcode::A64ExclusiveWriteMemory128>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
EmitExclusiveWriteMemory(code, ctx, inst, LinkTarget::ExclusiveWriteMemory128);
}
} // namespace Dynarmic::Backend::Arm64