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Added 64/65 F7 opcode (for #1048)

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ptitSeb committed 2025-07-28 13:58:03 +02:00
1 parent b197194e2d
commit ac48800fbb
1 file changed
+35
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src/emu/x86run64.c
+35
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@@ -12,6 +12,7 @@
#include "x86trace.h"
#include "box86context.h"
#include "bridge.h"
#include "signals.h"
#ifdef DYNAREC
#include "../dynarec/arm_lock_helper.h"
#endif
@@ -416,6 +417,40 @@ uintptr_t Run64(x86emu_t *emu, int seg, uintptr_t addr)
return addr-1; // ignore FS: to execute regular opcode
break;
case 0xF7: /* GRP3 Ed(,Id) */
nextop = F8;
GET_ED_OFFS(tlsdata);
switch((nextop>>3)&7) {
case 0:
case 1: /* TEST Ed,Id */
tmp32u = F32;
test32(emu, ED->dword[0], tmp32u);
break;
case 2: /* NOT Ed */
ED->dword[0] = not32(emu, ED->dword[0]);
break;
case 3: /* NEG Ed */
ED->dword[0] = neg32(emu, ED->dword[0]);
break;
case 4: /* MUL EAX,Ed */
mul32_eax(emu, ED->dword[0]);
break;
case 5: /* IMUL EAX,Ed */
imul32_eax(emu, ED->dword[0]);
break;
case 6: /* DIV Ed */
if(!ED->dword[0])
emit_div0(emu, (void*)R_EIP, 0);
div32(emu, ED->dword[0]);
break;
case 7: /* IDIV Ed */
if(!ED->dword[0])
emit_div0(emu, (void*)R_EIP, 0);
idiv32(emu, ED->dword[0]);
break;
}
break;
case 0xFF: /* GRP 5 Ed */
nextop = F8;
GET_ED_OFFS(tlsdata);