SwitchEmu/dynarmic
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/dynarmic.git synced 2026-03-10 10:56:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

thumb32: Implement MUL

Browse Source
This commit is contained in:
Lioncash
2021-02-06 18:37:35 -05:00
committed by MerryMage
parent a599c29d9e
commit 153d87c843
4 changed files with 28 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/frontend/A32/translate/impl/thumb32_multiply.cpp Normal file
View File

@@ -0,0 +1,23 @@
/* This file is part of the dynarmic project.
* Copyright (c) 2021 MerryMage
* SPDX-License-Identifier: 0BSD
*/
#include "frontend/A32/translate/impl/translate_thumb.h"
namespace Dynarmic::A32 {
bool ThumbTranslatorVisitor::thumb32_MUL(Reg n, Reg d, Reg m) {
if (d == Reg::PC || n == Reg::PC || m == Reg::PC) {
return UnpredictableInstruction();
}
const auto reg_m = ir.GetRegister(m);
const auto reg_n = ir.GetRegister(n);
const auto result = ir.Mul(reg_n, reg_m);
ir.SetRegister(d, result);
return true;
}
} // namespace Dynarmic::A32

3
src/frontend/A32/translate/impl/translate_thumb.h
View File

@@ -128,6 +128,9 @@ struct ThumbTranslatorVisitor final {
bool thumb32_REVSH(Reg n, Reg d, Reg m);
bool thumb32_SEL(Reg n, Reg d, Reg m);
// thumb32 multiply instructions
bool thumb32_MUL(Reg n, Reg d, Reg m);
// thumb32 parallel add/sub instructions
bool thumb32_SADD8(Reg n, Reg d, Reg m);
bool thumb32_SADD16(Reg n, Reg d, Reg m);