diff mbox

[5/7] KVM: x86 emulator: convert NOT, NEG to fastop

Message ID 1356179217-5526-6-git-send-email-avi.kivity@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Avi Kivity Dec. 22, 2012, 12:26 p.m. UTC 
Signed-off-by: Avi Kivity <avi.kivity@gmail.com>
---
 arch/x86/kvm/emulate.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)
diff mbox

Patch

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 58cccb3..88579fa 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2001,17 +2001,8 @@  static int em_grp2(struct x86_emulate_ctxt *ctxt)
 	return X86EMUL_CONTINUE;
 }
 
-static int em_not(struct x86_emulate_ctxt *ctxt)
-{
-	ctxt->dst.val = ~ctxt->dst.val;
-	return X86EMUL_CONTINUE;
-}
-
-static int em_neg(struct x86_emulate_ctxt *ctxt)
-{
-	emulate_1op(ctxt, "neg");
-	return X86EMUL_CONTINUE;
-}
+FASTOP1(not);
+FASTOP1(neg);
 
 static int em_mul_ex(struct x86_emulate_ctxt *ctxt)
 {
@@ -3703,8 +3694,8 @@  static const struct opcode group1A[] = {
 static const struct opcode group3[] = {
 	I(DstMem | SrcImm | NoWrite, em_test),
 	I(DstMem | SrcImm | NoWrite, em_test),
-	I(DstMem | SrcNone | Lock, em_not),
-	I(DstMem | SrcNone | Lock, em_neg),
+	F(DstMem | SrcNone | Lock, em_not),
+	F(DstMem | SrcNone | Lock, em_neg),
 	I(SrcMem, em_mul_ex),
 	I(SrcMem, em_imul_ex),
 	I(SrcMem, em_div_ex),