// CHECK: encoding: [0x62,0x61,0x15,0x40,0xe3,0xaa,0xc0,0xdf,0xff,0xff]
vpavgw -8256(%rdx), %zmm29, %zmm29
+// CHECK: vpshufb %zmm20, %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xa2,0x2d,0x40,0x00,0xf4]
+ vpshufb %zmm20, %zmm26, %zmm22
+
+// CHECK: vpshufb %zmm20, %zmm26, %zmm22 {%k7}
+// CHECK: encoding: [0x62,0xa2,0x2d,0x47,0x00,0xf4]
+ vpshufb %zmm20, %zmm26, %zmm22 {%k7}
+
+// CHECK: vpshufb %zmm20, %zmm26, %zmm22 {%k7} {z}
+// CHECK: encoding: [0x62,0xa2,0x2d,0xc7,0x00,0xf4]
+ vpshufb %zmm20, %zmm26, %zmm22 {%k7} {z}
+
+// CHECK: vpshufb (%rcx), %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xe2,0x2d,0x40,0x00,0x31]
+ vpshufb (%rcx), %zmm26, %zmm22
+
+// CHECK: vpshufb 291(%rax,%r14,8), %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xa2,0x2d,0x40,0x00,0xb4,0xf0,0x23,0x01,0x00,0x00]
+ vpshufb 291(%rax,%r14,8), %zmm26, %zmm22
+
+// CHECK: vpshufb 8128(%rdx), %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xe2,0x2d,0x40,0x00,0x72,0x7f]
+ vpshufb 8128(%rdx), %zmm26, %zmm22
+
+// CHECK: vpshufb 8192(%rdx), %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xe2,0x2d,0x40,0x00,0xb2,0x00,0x20,0x00,0x00]
+ vpshufb 8192(%rdx), %zmm26, %zmm22
+
+// CHECK: vpshufb -8192(%rdx), %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xe2,0x2d,0x40,0x00,0x72,0x80]
+ vpshufb -8192(%rdx), %zmm26, %zmm22
+
+// CHECK: vpshufb -8256(%rdx), %zmm26, %zmm22
+// CHECK: encoding: [0x62,0xe2,0x2d,0x40,0x00,0xb2,0xc0,0xdf,0xff,0xff]
+ vpshufb -8256(%rdx), %zmm26, %zmm22