Emulator-Archive/box64
1
0
Fork 0
mirror of https://github.com/ptitSeb/box64.git synced 2024-11-24 15:10:25 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Added REX 80 opcodes

Browse Source
This commit is contained in:
ptitSeb 2021-03-06 10:34:08 +01:00
parent 281d1a94f1
commit c00623929a
1 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/emu/x64run.c
View File

@ -277,6 +277,21 @@ x64emurun:
, R_RIP += tmp8s;
) /* Jxx Ib */
case 0x80: /* GRP Eb,Ib */
nextop = F8;
GETEB;
tmp8u = F8;
switch((nextop>>3)&7) {
case 0: EB->byte[0] = add8(emu, EB->byte[0], tmp8u); break;
case 1: EB->byte[0] = or8(emu, EB->byte[0], tmp8u); break;
case 2: EB->byte[0] = adc8(emu, EB->byte[0], tmp8u); break;
case 3: EB->byte[0] = sbb8(emu, EB->byte[0], tmp8u); break;
case 4: EB->byte[0] = and8(emu, EB->byte[0], tmp8u); break;
case 5: EB->byte[0] = sub8(emu, EB->byte[0], tmp8u); break;
case 6: EB->byte[0] = xor8(emu, EB->byte[0], tmp8u); break;
case 7: cmp8(emu, EB->byte[0], tmp8u); break;
}
break;
case 0x81: /* GRP Ed,Id */
case 0x83: /* GRP Ed,Ib */
nextop = F8;