Emulator-Archive/box64
1
0
Fork 0
mirror of https://github.com/ptitSeb/box64.git synced 2024-12-02 19:47:06 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Added REX 88 MOV opcode and adjusted REX 8B one

Browse Source
This commit is contained in:
ptitSeb 2021-03-05 12:06:51 +01:00
parent 48e28bfdc5
commit 93ae439454
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/emu/x64run.c
View File

@ -276,6 +276,12 @@ x64emurun:
test32(emu, ED->dword[0], GD->dword[0]);
break;
case 0x88: /* MOV Eb,Gb */
nextop = F8;
GETEB;
GETGB;
EB->byte[0] = GB;
break;
case 0x89: /* MOV Ed,Gd */
nextop = F8;
GETED;
@ -297,11 +303,7 @@ x64emurun:
if(rex.w)
GD->q[0] = ED->q[0];
else
//if ED is a reg, than the opcode works like movzx
if((nextop&0xC0)==0xC0)
GD->q[0] = ED->dword[0];
else
GD->dword[0] = ED->dword[0];
GD->q[0] = ED->dword[0];
break;
case 0x8D: /* LEA Gd,M */