ptitSeb/box64
1
0
Fork 0
mirror of https://github.com/ptitSeb/box64.git synced 2025-05-08 07:59:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

[INTERP] Improved NAN handling on VSUBPD opcode

Browse Source
This commit is contained in:
ptitSeb 2025-04-30 16:15:34 +02:00
parent c835227b8b
commit 89dbd81f27
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/emu/x64runavx660f.c
View File

@ -445,14 +445,18 @@ uintptr_t RunAVX_660F(x64emu_t *emu, vex_t vex, uintptr_t addr, int *step)
GETEX(0);
GETGX;
GETVX;
MARK_NAN_VD_2(VX, EX);
GX->d[0] = VX->d[0] - EX->d[0];
GX->d[1] = VX->d[1] - EX->d[1];
CHECK_NAN_VD(GX);
GETGY;
if(vex.l) {
GETEY;
GETVY;
MARK_NAN_VD_2(VY, EY);
GY->d[0] = VY->d[0] - EY->d[0];
GY->d[1] = VY->d[1] - EY->d[1];
CHECK_NAN_VD(GY);
} else {
GY->u128 = 0;
}