From c00623929a461a848e9f7889d313922930afbfb8 Mon Sep 17 00:00:00 2001 From: ptitSeb Date: Sat, 6 Mar 2021 10:34:08 +0100 Subject: Added REX 80 opcodes --- src/emu/x64run.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'src') diff --git a/src/emu/x64run.c b/src/emu/x64run.c index 64982e64..fc804bc1 100755 --- a/src/emu/x64run.c +++ b/src/emu/x64run.c @@ -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; -- cgit 1.4.1