Commit ee45b58e authored by Wei Yongjun's avatar Wei Yongjun Committed by Avi Kivity

KVM: x86 emulator: add setcc instruction emulation

Add setcc instruction emulation (opcode 0x0f 0x90~0x9f)
Signed-off-by: default avatarWei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 9cf4c4fc
......@@ -2362,7 +2362,7 @@ static struct opcode twobyte_table[256] = {
/* 0x80 - 0x8F */
X16(D(SrcImm)),
/* 0x90 - 0x9F */
N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N,
X16(D(ByteOp | DstMem | SrcNone | ModRM| Mov)),
/* 0xA0 - 0xA7 */
D(ImplicitOps | Stack), D(ImplicitOps | Stack),
N, D(DstMem | SrcReg | ModRM | BitOp),
......@@ -3424,6 +3424,9 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt)
if (test_cc(c->b, ctxt->eflags))
jmp_rel(c, c->src.val);
break;
case 0x90 ... 0x9f: /* setcc r/m8 */
c->dst.val = test_cc(c->b, ctxt->eflags);
break;
case 0xa0: /* push fs */
emulate_push_sreg(ctxt, ops, VCPU_SREG_FS);
break;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment