Suyu/dynarmic
1
0
Fork 0
mirror of https://git.suyu.dev/suyu/dynarmic.git synced 2026-01-08 15:38:19 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

thumb32: Implement QADD8/UQADD8

Browse source
This commit is contained in:
Lioncash 2021-02-01 17:08:00 -05:00
parent d923fb24c6
commit 874ab6a7b6
4 changed files with 34 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/frontend/A32/translate/impl/thumb32_parallel.cpp
View file

@ -182,6 +182,19 @@ bool ThumbTranslatorVisitor::thumb32_USUB16(Reg n, Reg d, Reg m) {
return true;
}
bool ThumbTranslatorVisitor::thumb32_QADD8(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.PackedSaturatedAddS8(reg_n, reg_m);
ir.SetRegister(d, result);
return true;
}
bool ThumbTranslatorVisitor::thumb32_QADD16(Reg n, Reg d, Reg m) {
if (d == Reg::PC || n == Reg::PC || m == Reg::PC) {
return UnpredictableInstruction();
@ -246,6 +259,19 @@ bool ThumbTranslatorVisitor::thumb32_QSUB16(Reg n, Reg d, Reg m) {
return true;
}
bool ThumbTranslatorVisitor::thumb32_UQADD8(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.PackedSaturatedAddU8(reg_n, reg_m);
ir.SetRegister(d, result);
return true;
}
bool ThumbTranslatorVisitor::thumb32_UQADD16(Reg n, Reg d, Reg m) {
if (d == Reg::PC || n == Reg::PC || m == Reg::PC) {
return UnpredictableInstruction();