test/MC/AArch64/SVE/fmaxv-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 fmaxv b0, p7, z31.b
   4 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
   5 // CHECK-NEXT: fmaxv b0, p7, z31.b
   6 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
   7
   8
   9 // ------------------------------------------------------------------------- //
  10 // Invalid predicate operand
  11
  12 fmaxv h0, p8, z31.h
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  14 // CHECK-NEXT: fmaxv h0, p8, z31.h
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 fmaxv h0, p7.b, z31.h
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  19 // CHECK-NEXT: fmaxv h0, p7.b, z31.h
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22 fmaxv h0, p7.q, z31.h
  23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  24 // CHECK-NEXT: fmaxv h0, p7.q, z31.h
  25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  26
  27
  28 // ------------------------------------------------------------------------- //
  29 // Result must be a valid FP register.
  30
  31 fmaxv v0, p7, z31.h
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  33 // CHECK-NEXT: fmaxv v0, p7, z31.h
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 // --------------------------------------------------------------------------//
  37 // Negative tests for instructions that are incompatible with movprfx
  38
  39 movprfx z31.d, p7/z, z6.d
  40 fmaxv d0, p7, z31.d
  41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  42 // CHECK-NEXT: fmaxv d0, p7, z31.d
  43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  44
  45 movprfx z31, z6
  46 fmaxv d0, p7, z31.d
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  48 // CHECK-NEXT: fmaxv d0, p7, z31.d
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: