mirror of
https://git.suyu.dev/suyu/dynarmic.git
synced 2026-01-11 17:08:18 +01:00
40 lines
1.2 KiB
C++
40 lines
1.2 KiB
C++
/* This file is part of the dynarmic project.
|
|
* Copyright (c) 2018 MerryMage
|
|
* This software may be used and distributed according to the terms of the GNU
|
|
* General Public License version 2 or any later version.
|
|
*/
|
|
|
|
#include "common/bit_util.h"
|
|
#include "frontend/A64/translate/impl/impl.h"
|
|
|
|
namespace Dynarmic::A64 {
|
|
|
|
bool TranslatorVisitor::ADD_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
|
|
if (size != 0b11) {
|
|
return ReservedValue();
|
|
}
|
|
const size_t esize = 8 << size.ZeroExtend<size_t>();
|
|
const size_t datasize = esize;
|
|
|
|
const IR::U64 operand1 = V_scalar(datasize, Vn);
|
|
const IR::U64 operand2 = V_scalar(datasize, Vm);
|
|
const IR::U64 result = ir.Add(operand1, operand2);
|
|
V_scalar(datasize, Vd, result);
|
|
return true;
|
|
}
|
|
|
|
bool TranslatorVisitor::SUB_1(Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
|
|
if (size != 0b11) {
|
|
return ReservedValue();
|
|
}
|
|
const size_t esize = 8 << size.ZeroExtend<size_t>();
|
|
const size_t datasize = esize;
|
|
|
|
const IR::U64 operand1 = V_scalar(datasize, Vn);
|
|
const IR::U64 operand2 = V_scalar(datasize, Vm);
|
|
const IR::U64 result = ir.Sub(operand1, operand2);
|
|
V_scalar(datasize, Vd, result);
|
|
return true;
|
|
}
|
|
|
|
} // namespace Dynarmic::A64
|