test/MC/AArch64/SVE2/fcvtlt-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2 2>&1 < %s| FileCheck %s
   2
   3
   4 // --------------------------------------------------------------------------//
   5 // Invalid element width
   6
   7 fcvtlt z0.b, p0/m, z0.b
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: fcvtlt z0.b, p0/m, z0.b
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 fcvtlt z0.h, p0/m, z0.h
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: fcvtlt z0.h, p0/m, z0.h
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 fcvtlt z0.s, p0/m, z0.s
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  19 // CHECK-NEXT: fcvtlt z0.s, p0/m, z0.s
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22 fcvtlt z0.d, p0/m, z0.d
  23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  24 // CHECK-NEXT: fcvtlt z0.d, p0/m, z0.d
  25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  26
  27 fcvtlt z0.h, p0/m, z0.b
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  29 // CHECK-NEXT: fcvtlt z0.h, p0/m, z0.b
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  31
  32 fcvtlt z0.q, p0/m, z0.d
  33 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  34 // CHECK-NEXT: fcvtlt z0.q, p0/m, z0.d
  35 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  36
  37
  38 // --------------------------------------------------------------------------//
  39 // Invalid predicate operation
  40
  41 fcvtlt z0.s, p0/z, z0.h
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  43 // CHECK-NEXT: fcvtlt z0.s, p0/z, z0.h
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46
  47 // --------------------------------------------------------------------------//
  48 // Predicate not in restricted predicate range
  49
  50 fcvtlt z0.s, p8/m, z0.h
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  52 // CHECK-NEXT: fcvtlt z0.s, p8/m, z0.h
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55
  56 // --------------------------------------------------------------------------//
  57 // Negative tests for instructions that are incompatible with movprfx
  58
  59 movprfx z0.s, p0/m, z7.s
  60 fcvtlt z0.s, p7/m, z1.h
  61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  62 // CHECK-NEXT: fcvtlt z0.s, p7/m, z1.h
  63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  64
  65 movprfx z0, z7
  66 fcvtlt z0.s, p7/m, z1.h
  67 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  68 // CHECK-NEXT: fcvtlt z0.s, p7/m, z1.h
  69 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: