vdppd $0x81, %xmm2, %xmm5, %xmm1
// CHECK: vinsertps $129, %xmm3, %xmm2, %xmm1
vinsertps $0x81, %xmm3, %xmm2, %xmm1
+
+// CHECK: vcmpps $-128, %xmm2, %xmm1, %xmm0
+// CHECK: encoding: [0xc5,0xf0,0xc2,0xc2,0x80]
+vcmpps $-128, %xmm2, %xmm1, %xmm0
+
+// CHECK: vcmpps $128, %xmm2, %xmm1, %xmm0
+// CHECK: encoding: [0xc5,0xf0,0xc2,0xc2,0x80]
+vcmpps $128, %xmm2, %xmm1, %xmm0
+
+// CHECK: vcmpps $255, %xmm2, %xmm1, %xmm0
+// CHECK: encoding: [0xc5,0xf0,0xc2,0xc2,0xff]
+vcmpps $255, %xmm2, %xmm1, %xmm0