diff --git a/src/cmd/compile/internal/ssa/gen/AMD64.rules b/src/cmd/compile/internal/ssa/gen/AMD64.rules
index 9c476d8..8b73ee1 100644
--- a/src/cmd/compile/internal/ssa/gen/AMD64.rules
+++ b/src/cmd/compile/internal/ssa/gen/AMD64.rules
@@ -472,7 +472,7 @@
 (GetCallerPC ...) => (LoweredGetCallerPC ...)
 (GetCallerSP ...) => (LoweredGetCallerSP ...)
 
-(HasCPUFeature {s}) => (SETNE (CMPQconst [0] (LoweredHasCPUFeature {s})))
+(HasCPUFeature {s}) => (SETNE (CMPLconst [0] (LoweredHasCPUFeature {s})))
 (Addr {sym} base) => (LEAQ {sym} base)
 (LocalAddr {sym} base _) => (LEAQ {sym} base)
 
diff --git a/src/cmd/compile/internal/ssa/rewriteAMD64.go b/src/cmd/compile/internal/ssa/rewriteAMD64.go
index 88c76dd..201fbf2 100644
--- a/src/cmd/compile/internal/ssa/rewriteAMD64.go
+++ b/src/cmd/compile/internal/ssa/rewriteAMD64.go
@@ -29254,11 +29254,11 @@
 	b := v.Block
 	typ := &b.Func.Config.Types
 	// match: (HasCPUFeature {s})
-	// result: (SETNE (CMPQconst [0] (LoweredHasCPUFeature {s})))
+	// result: (SETNE (CMPLconst [0] (LoweredHasCPUFeature {s})))
 	for {
 		s := auxToSym(v.Aux)
 		v.reset(OpAMD64SETNE)
-		v0 := b.NewValue0(v.Pos, OpAMD64CMPQconst, types.TypeFlags)
+		v0 := b.NewValue0(v.Pos, OpAMD64CMPLconst, types.TypeFlags)
 		v0.AuxInt = int32ToAuxInt(0)
 		v1 := b.NewValue0(v.Pos, OpAMD64LoweredHasCPUFeature, typ.UInt64)
 		v1.Aux = symToAux(s)