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

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