test/MC/AArch64/directive-arch-negative.s

   1 // RUN: not llvm-mc -triple aarch64-unknown-none-eabi -filetype asm -o - %s 2>&1 | FileCheck %s
   2
   3         .arch axp64
   4 # CHECK: error: unknown arch name
   5 # CHECK-NEXT:   .arch axp64
   6 # CHECK-NEXT:         ^
   7
   8         .arch armv8
   9         aese v0.8h, v1.8h
  10
  11 # CHECK: error: invalid operand for instruction
  12 # CHECK-NEXT:   aese v0.8h, v1.8h
  13 # CHECK-NEXT:   ^
  14
  15 // We silently ignore invalid features.
  16         .arch armv8+foo
  17         aese v0.8h, v1.8h
  18
  19 # CHECK: error: invalid operand for instruction
  20 # CHECK-NEXT:   aese v0.8h, v1.8h
  21 # CHECK-NEXT:   ^
  22
  23         .arch armv8+crypto
  24
  25         .arch armv8
  26
  27         aese v0.8h, v1.8h
  28
  29 # CHECK: error: invalid operand for instruction
  30 # CHECK-NEXT:   aese v0.8h, v1.8h
  31 # CHECK-NEXT:   ^
  32
  33         .arch armv8.1-a+noras
  34         esb
  35
  36 # CHECK: error: instruction requires: ras
  37 # CHECK-NEXT:   esb
  38
  39 // PR32873: without extra features, '.arch' is currently ignored.
  40 // Add an unrelated feature to accept the directive.
  41         .arch armv8+crc
  42         casa  w5, w7, [x19]
  43
  44 # CHECK: error: instruction requires: lse
  45 # CHECK-NEXT:   casa  w5, w7, [x19]
  46
  47         .arch armv8+crypto
  48         crc32b w0, w1, w2
  49
  50 # CHECK: error: instruction requires: crc
  51 # CHECK-NEXT:   crc32b w0, w1, w2
  52
  53         .arch armv8.1-a+nolse
  54         casa  w5, w7, [x20]
  55
  56 # CHECK: error: instruction requires: lse
  57 # CHECK-NEXT:   casa  w5, w7, [x20]