| // RUN: llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 < %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 - | FileCheck %s --check-prefix=CHECK-UNKNOWN | 
 |  | 
 | addp z0.b, p0/m, z0.b, z1.b | 
 | // CHECK-INST: addp z0.b, p0/m, z0.b, z1.b | 
 | // CHECK-ENCODING: [0x20,0xa0,0x11,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 | 
 | // CHECK-UNKNOWN: 20 a0 11 44 <unknown> | 
 |  | 
 | addp z0.h, p0/m, z0.h, z1.h | 
 | // CHECK-INST: addp z0.h, p0/m, z0.h, z1.h | 
 | // CHECK-ENCODING: [0x20,0xa0,0x51,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 | 
 | // CHECK-UNKNOWN: 20 a0 51 44 <unknown> | 
 |  | 
 | addp z29.s, p7/m, z29.s, z30.s | 
 | // CHECK-INST: addp z29.s, p7/m, z29.s, z30.s | 
 | // CHECK-ENCODING: [0xdd,0xbf,0x91,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 | 
 | // CHECK-UNKNOWN: dd bf 91 44 <unknown> | 
 |  | 
 | addp z31.d, p7/m, z31.d, z30.d | 
 | // CHECK-INST: addp z31.d, p7/m, z31.d, z30.d | 
 | // CHECK-ENCODING: [0xdf,0xbf,0xd1,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 | 
 | // CHECK-UNKNOWN: df bf d1 44 <unknown> | 
 |  | 
 | // --------------------------------------------------------------------------// | 
 | // Test compatibility with MOVPRFX instruction. | 
 |  | 
 | movprfx z31.d, p0/z, z6.d | 
 | // CHECK-INST: movprfx z31.d, p0/z, z6.d | 
 | // CHECK-ENCODING: [0xdf,0x20,0xd0,0x04] | 
 | // CHECK-ERROR: instruction requires: sve | 
 | // CHECK-UNKNOWN: df 20 d0 04 <unknown> | 
 |  | 
 | addp z31.d, p0/m, z31.d, z30.d | 
 | // CHECK-INST: addp z31.d, p0/m, z31.d, z30.d | 
 | // CHECK-ENCODING: [0xdf,0xa3,0xd1,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 | 
 | // CHECK-UNKNOWN: df a3 d1 44 <unknown> | 
 |  | 
 | movprfx z31, z6 | 
 | // CHECK-INST: movprfx z31, z6 | 
 | // CHECK-ENCODING: [0xdf,0xbc,0x20,0x04] | 
 | // CHECK-ERROR: instruction requires: sve | 
 | // CHECK-UNKNOWN: df bc 20 04 <unknown> | 
 |  | 
 | addp z31.d, p7/m, z31.d, z30.d | 
 | // CHECK-INST: addp z31.d, p7/m, z31.d, z30.d | 
 | // CHECK-ENCODING: [0xdf,0xbf,0xd1,0x44] | 
 | // CHECK-ERROR: instruction requires: sve2 | 
 | // CHECK-UNKNOWN: df bf d1 44 <unknown> |