yuzu-android/src/shader_recompiler/frontend/maxwell/translate/impl/load_constant.cpp
lat9nq 0bb85f6a75 shader_recompiler,video_core: Cleanup some GCC and Clang errors
Mostly fixing unused *, implicit conversion, braced scalar init,
fpermissive, and some others.

Some Clang errors likely remain in video_core, and std::ranges is still
a pertinent issue in shader_recompiler

shader_recompiler: cmake: Force bracket depth to 1024 on Clang
Increases the maximum fold expression depth

thread_worker: Include condition_variable

Don't use list initializers in control flow

Co-authored-by: ReinUsesLisp <reinuseslisp@airmail.cc>
2021-07-22 21:51:26 -04:00

63 lines
2.1 KiB
C++

// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "common/bit_field.h"
#include "common/common_types.h"
#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
#include "shader_recompiler/frontend/maxwell/translate/impl/load_constant.h"
namespace Shader::Maxwell {
using namespace LDC;
namespace {
std::pair<IR::U32, IR::U32> Slot(IR::IREmitter& ir, Mode mode, const IR::U32& imm_index,
const IR::U32& reg, const IR::U32& imm) {
switch (mode) {
case Mode::Default:
return {imm_index, ir.IAdd(reg, imm)};
default:
break;
}
throw NotImplementedException("Mode {}", mode);
}
} // Anonymous namespace
void TranslatorVisitor::LDC(u64 insn) {
const Encoding ldc{insn};
const IR::U32 imm_index{ir.Imm32(static_cast<u32>(ldc.index))};
const IR::U32 reg{X(ldc.src_reg)};
const IR::U32 imm{ir.Imm32(static_cast<s32>(ldc.offset))};
const auto [index, offset]{Slot(ir, ldc.mode, imm_index, reg, imm)};
switch (ldc.size) {
case Size::U8:
X(ldc.dest_reg, IR::U32{ir.GetCbuf(index, offset, 8, false)});
break;
case Size::S8:
X(ldc.dest_reg, IR::U32{ir.GetCbuf(index, offset, 8, true)});
break;
case Size::U16:
X(ldc.dest_reg, IR::U32{ir.GetCbuf(index, offset, 16, false)});
break;
case Size::S16:
X(ldc.dest_reg, IR::U32{ir.GetCbuf(index, offset, 16, true)});
break;
case Size::B32:
X(ldc.dest_reg, IR::U32{ir.GetCbuf(index, offset, 32, false)});
break;
case Size::B64: {
if (!IR::IsAligned(ldc.dest_reg, 2)) {
throw NotImplementedException("Unaligned destination register");
}
const IR::Value vector{ir.GetCbuf(index, offset, 64, false)};
for (int i = 0; i < 2; ++i) {
X(ldc.dest_reg + i, IR::U32{ir.CompositeExtract(vector, static_cast<size_t>(i))});
}
break;
}
default:
throw NotImplementedException("Invalid size {}", ldc.size.Value());
}
}
} // namespace Shader::Maxwell