suyu/dynarmic
26
1
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity

emit_arm64_vector_saturation: Implement all

Browse source
This commit is contained in:
Merry 2022-08-03 21:31:26 +01:00 committed by merry
parent 6306e3462e
commit aaf7c41ab3
1 changed files with 39 additions and 64 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

103
src/dynarmic/backend/arm64/emit_arm64_vector_saturation.cpp
View file

@ -9,6 +9,7 @@
#include "dynarmic/backend/arm64/abi.h"
#include "dynarmic/backend/arm64/emit_arm64.h"
#include "dynarmic/backend/arm64/emit_context.h"
#include "dynarmic/backend/arm64/fpsr_manager.h"
#include "dynarmic/backend/arm64/reg_alloc.h"
#include "dynarmic/ir/basic_block.h"
#include "dynarmic/ir/microinstruction.h"
@ -18,132 +19,106 @@ namespace Dynarmic::Backend::Arm64 {
using namespace oaknut::util;
template<size_t size, typename EmitFn>
static void Emit(oaknut::CodeGenerator&, EmitContext& ctx, IR::Inst* inst, EmitFn emit) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
auto Qresult = ctx.reg_alloc.WriteQ(inst);
auto Qa = ctx.reg_alloc.ReadQ(args[0]);
auto Qb = ctx.reg_alloc.ReadQ(args[1]);
RegAlloc::Realize(Qresult, Qa, Qb);
ctx.fpsr.Load();
if constexpr (size == 8) {
emit(Qresult->B16(), Qa->B16(), Qb->B16());
} else if constexpr (size == 16) {
emit(Qresult->H8(), Qa->H8(), Qb->H8());
} else if constexpr (size == 32) {
emit(Qresult->S4(), Qa->S4(), Qb->S4());
} else if constexpr (size == 64) {
emit(Qresult->D2(), Qa->D2(), Qb->D2());
} else {
static_assert(size == 8 || size == 16 || size == 32 || size == 64);
}
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedAdd8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<8>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedAdd16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<16>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedAdd32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<32>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedAdd64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<64>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedSub8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<8>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedSub16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<16>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedSub32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<32>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorSignedSaturatedSub64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<64>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.SQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedAdd8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<8>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedAdd16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<16>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedAdd32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<32>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedAdd64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<64>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQADD(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedSub8>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<8>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedSub16>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<16>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedSub32>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<32>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQSUB(Vresult, Va, Vb); });
}
template<>
void EmitIR<IR::Opcode::VectorUnsignedSaturatedSub64>(oaknut::CodeGenerator& code, EmitContext& ctx, IR::Inst* inst) {
(void)code;
(void)ctx;
(void)inst;
ASSERT_FALSE("Unimplemented");
Emit<64>(code, ctx, inst, [&](auto Vresult, auto Va, auto Vb) { code.UQSUB(Vresult, Va, Vb); });
}
} // namespace Dynarmic::Backend::Arm64