| // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 < %s \ | 
 | // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST | 
 | // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sme < %s \ | 
 | // RUN:        | FileCheck %s --check-prefixes=CHECK-ENCODING,CHECK-INST | 
 | // RUN: not llvm-mc -triple=aarch64 -show-encoding < %s 2>&1 \ | 
 | // RUN:        | FileCheck %s --check-prefix=CHECK-ERROR | 
 | // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \ | 
 | // RUN:        | llvm-objdump -d --mattr=+sve2 - | FileCheck %s --check-prefix=CHECK-INST | 
 | // RUN: llvm-mc -triple=aarch64 -filetype=obj -mattr=+sve2 < %s \ | 
 | // RUN:   | llvm-objdump -d --mattr=-sve2 - | FileCheck %s --check-prefix=CHECK-UNKNOWN | 
 |  | 
 |  | 
 | umlslb z0.h, z1.b, z31.b | 
 | // CHECK-INST: umlslb	z0.h, z1.b, z31.b | 
 | // CHECK-ENCODING: [0x20,0x58,0x5f,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 445f5820 <unknown> | 
 |  | 
 | umlslb z0.s, z1.h, z31.h | 
 | // CHECK-INST: umlslb	z0.s, z1.h, z31.h | 
 | // CHECK-ENCODING: [0x20,0x58,0x9f,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 449f5820 <unknown> | 
 |  | 
 | umlslb z0.d, z1.s, z31.s | 
 | // CHECK-INST: umlslb	z0.d, z1.s, z31.s | 
 | // CHECK-ENCODING: [0x20,0x58,0xdf,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 44df5820 <unknown> | 
 |  | 
 | umlslb z0.s, z1.h, z7.h[7] | 
 | // CHECK-INST: umlslb	z0.s, z1.h, z7.h[7] | 
 | // CHECK-ENCODING: [0x20,0xb8,0xbf,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 44bfb820 <unknown> | 
 |  | 
 | umlslb z0.d, z1.s, z15.s[1] | 
 | // CHECK-INST: umlslb	z0.d, z1.s, z15.s[1] | 
 | // CHECK-ENCODING: [0x20,0xb8,0xef,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 44efb820 <unknown> | 
 |  | 
 |  | 
 | // --------------------------------------------------------------------------// | 
 | // Test compatibility with MOVPRFX instruction. | 
 |  | 
 | movprfx z21, z28 | 
 | // CHECK-INST: movprfx	z21, z28 | 
 | // CHECK-ENCODING: [0x95,0xbf,0x20,0x04] | 
 | // CHECK-ERROR: instruction requires: sve or sme | 
 | // CHECK-UNKNOWN: 0420bf95 <unknown> | 
 |  | 
 | umlslb z21.d, z1.s, z31.s | 
 | // CHECK-INST: umlslb	z21.d, z1.s, z31.s | 
 | // CHECK-ENCODING: [0x35,0x58,0xdf,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 44df5835 <unknown> | 
 |  | 
 | movprfx z21, z28 | 
 | // CHECK-INST: movprfx	z21, z28 | 
 | // CHECK-ENCODING: [0x95,0xbf,0x20,0x04] | 
 | // CHECK-ERROR: instruction requires: sve or sme | 
 | // CHECK-UNKNOWN: 0420bf95 <unknown> | 
 |  | 
 | umlslb   z21.d, z10.s, z5.s[1] | 
 | // CHECK-INST: umlslb   z21.d, z10.s, z5.s[1] | 
 | // CHECK-ENCODING: [0x55,0xb9,0xe5,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 or sme | 
 | // CHECK-UNKNOWN: 44e5b955 <unknown> |