mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-11-17 14:20:06 +00:00
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
|
// Copyright 2021 yuzu Emulator Project
|
||
|
|
// Licensed under GPLv2 or any later version
|
||
|
|
// Refer to the license.txt file included.
|
||
|
|
|
||
|
|
#include "common/common_types.h"
|
||
|
|
#include "shader_recompiler/exception.h"
|
||
|
|
#include "shader_recompiler/frontend/maxwell/translate/impl/common_encoding.h"
|
||
|
|
#include "shader_recompiler/frontend/maxwell/translate/impl/impl.h"
|
||
|
|
|
||
|
|
namespace Shader::Maxwell {
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
void DMUL(TranslatorVisitor& v, u64 insn, const IR::F64& src_b) {
|
||
|
|
union {
|
||
|
|
u64 raw;
|
||
|
|
BitField<0, 8, IR::Reg> dest_reg;
|
||
|
|
BitField<8, 8, IR::Reg> src_a_reg;
|
||
|
|
BitField<39, 2, FpRounding> fp_rounding;
|
||
|
|
BitField<48, 1, u64> neg;
|
||
|
|
} const dmul{insn};
|
||
|
|
|
||
|
|
const IR::F64 src_a{v.ir.FPAbsNeg(v.D(dmul.src_a_reg), false, dmul.neg != 0)};
|
||
|
|
const IR::FpControl control{
|
||
|
|
.no_contraction{true},
|
||
|
|
.rounding{CastFpRounding(dmul.fp_rounding)},
|
||
|
|
.fmz_mode{IR::FmzMode::None},
|
||
|
|
};
|
||
|
|
|
||
|
|
v.D(dmul.dest_reg, v.ir.FPMul(src_a, src_b, control));
|
||
|
|
}
|
||
|
|
} // Anonymous namespace
|
||
|
|
|
||
|
|
void TranslatorVisitor::DMUL_reg(u64 insn) {
|
||
|
|
DMUL(*this, insn, GetDoubleReg20(insn));
|
||
|
|
}
|
||
|
|
|
||
|
|
void TranslatorVisitor::DMUL_cbuf(u64 insn) {
|
||
|
|
DMUL(*this, insn, GetDoubleCbuf(insn));
|
||
|
|
}
|
||
|
|
|
||
|
|
void TranslatorVisitor::DMUL_imm(u64 insn) {
|
||
|
|
DMUL(*this, insn, GetDoubleImm20(insn));
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace Shader::Maxwell
|