|  | // RUN: not llvm-mc -triple aarch64-linux-gnu %s 2> %t > /dev/null | 
|  | // RUN: FileCheck %s < %t | 
|  |  | 
|  | .cpu invalid | 
|  | // CHECK: error: unknown CPU name | 
|  |  | 
|  | .cpu generic+fp+wibble+nowobble | 
|  | // CHECK: error: unsupported architectural extension: wibble | 
|  | // CHECK-NEXT: .cpu generic+fp+wibble+nowobble | 
|  | // CHECK-NEXT:                 ^ | 
|  |  | 
|  | .cpu generic+nofp | 
|  | fminnm d0, d0, d1 | 
|  | // CHECK: error: instruction requires: fp-armv8 | 
|  | // CHECK-NEXT:   fminnm d0, d0, d1 | 
|  | // CHECK-NEXT:   ^ | 
|  |  | 
|  | .cpu generic+nosimd | 
|  | addp v0.4s, v0.4s, v0.4s | 
|  | // CHECK: error: instruction requires: neon | 
|  | // CHECK-NEXT:   addp v0.4s, v0.4s, v0.4s | 
|  | // CHECK-NEXT:   ^ | 
|  |  | 
|  | .cpu generic+nocrc | 
|  | crc32cx w0, w1, x3 | 
|  | // CHECK: error: instruction requires: crc | 
|  | // CHECK-NEXT:   crc32cx w0, w1, x3 | 
|  | // CHECK-NEXT:   ^ | 
|  |  | 
|  | .cpu generic+nocrypto+crc | 
|  | aesd v0.16b, v2.16b | 
|  | // CHECK: error: instruction requires: aes | 
|  | // CHECK-NEXT:   aesd v0.16b, v2.16b | 
|  | // CHECK-NEXT:   ^ | 
|  |  | 
|  | .cpu generic+nolse | 
|  | casa  w5, w7, [x20] | 
|  | // CHECK: error: instruction requires: lse | 
|  | // CHECK-NEXT:   casa  w5, w7, [x20] | 
|  | // CHECK-NEXT:   ^ | 
|  |  | 
|  | .cpu generic+v8.1-a | 
|  | // CHECK: error: unsupported architectural extension | 
|  | // CHECK-NEXT:   .cpu generic+v8.1-a | 
|  | // CHECK-NEXT:   ^ | 
|  |  | 
|  | .cpu generic+noaes | 
|  | aese v0.16b, v1.16b | 
|  | // CHECK:       error: instruction requires: aes | 
|  | // CHECK-NEXT:  aese v0.16b, v1.16b | 
|  | // CHECK-NEXT:  ^ | 
|  |  | 
|  | .cpu generic+nosha2 | 
|  | sha1h s0, s1 | 
|  | // CHECK:       error: instruction requires: sha2 | 
|  | // CHECK-NEXT:  sha1h s0, s1 | 
|  | // CHECK-NEXT:  ^ | 
|  |  | 
|  | .cpu generic+nosha3 | 
|  | sha512h q0, q1, v2.2d | 
|  | // CHECK:       error: instruction requires: sha3 | 
|  | // CHECK-NEXT:  sha512h q0, q1, v2.2d | 
|  | // CHECK-NEXT:  ^ | 
|  |  | 
|  | .cpu generic+nosm4 | 
|  | sm4e v2.4s, v15.4s | 
|  | // CHECK:       error: instruction requires: sm4 | 
|  | // CHECK-NEXT:  sm4e v2.4s, v15.4s | 
|  | // CHECK-NEXT:  ^ |