mirror/yuzu
1
0
Fork 0
mirror of https://github.com/yuzu-emu/yuzu.git synced 2024-09-15 00:55:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

dyncom: Correct SXTAB16 and SXTB16

Browse Source
This commit is contained in:
MerryMage 2017-02-18 19:45:24 +00:00
parent 2889372e47
commit b125388152
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/core/arm/dyncom/arm_dyncom_interpreter.cpp
View File

@ -3928,13 +3928,13 @@ SXTB16_INST : {
if (inst_cream->Rn == 15) {
u32 lo = (u32)(s8)rm_val;
u32 hi = (u32)(s8)(rm_val >> 16);
RD = (lo | (hi << 16));
RD = (lo & 0xFFFF) | (hi << 16);
}
// SXTAB16
else {
u32 lo = (rn_val & 0xFFFF) + (u32)(s8)(rm_val & 0xFF);
u32 hi = ((rn_val >> 16) & 0xFFFF) + (u32)(s8)((rm_val >> 16) & 0xFF);
RD = (lo | (hi << 16));
u32 lo = rn_val + (u32)(s8)(rm_val & 0xFF);
u32 hi = (rn_val >> 16) + (u32)(s8)((rm_val >> 16) & 0xFF);
RD = (lo & 0xFFFF) | (hi << 16);
}
}