llvm/test/MC/AArch64/FP8_SVE2/faminmax-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2,+faminmax 2>&1 < %s | FileCheck %s
   2 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+faminmax 2>&1 < %s | FileCheck %s
   3
   4 // FAMIN:
   5 // Invalid predicate register
   6
   7 famin z0.h, p8/m, z0.h, z1.h
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   9 // CHECK-NEXT: famin z0.h, p8/m, z0.h, z1.h
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 famin z31.s, p7/z, z31.s, z30.s
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  14 // CHECK-NEXT: famin z31.s, p7/z, z31.s, z30.s
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 // --------------------------------------------------------------------------//
  18 // Invalid vector suffix
  19
  20 famin z23.h, p3/m, z23.h, z13.s
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  22 // CHECK-NEXT: famin z23.h, p3/m, z23.h, z13.s
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 famin z23.b, p3/m, z23.d, z13.d
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  27 // CHECK-NEXT: famin z23.b, p3/m, z23.d, z13.d
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 // --------------------------------------------------------------------------//
  31 // Z register out of range
  32
  33 famin z31.s, p7/z, z31.s, z32.s
  34 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  35 // CHECK-NEXT: famin z31.s, p7/z, z31.s, z32.s
  36 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  37
  38 famin z0.d, p0/m, z0.d, z35.d
  39 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  40 // CHECK-NEXT: famin z0.d, p0/m, z0.d, z35.d
  41 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  42
  43 // --------------------------------------------------------------------------//
  44 // Negative tests for instructions that are incompatible with movprfx
  45
  46 movprfx z20, z31
  47 famin   z23.h, p3/m, z23.h, z13.h
  48 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx writing to a different destination
  49 // CHECK-NEXT: famin   z23.h, p3/m, z23.h, z13.h
  50 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  51
  52
  53 // FMAX:
  54 // Invalid predicate register
  55
  56 famax z0.h, p8/m, z0.h, z1.h
  57 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  58 // CHECK-NEXT: famax z0.h, p8/m, z0.h, z1.h
  59 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  60
  61 famax z31.s, p7/z, z31.s, z30.s
  62 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  63 // CHECK-NEXT: famax z31.s, p7/z, z31.s, z30.s
  64 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  65
  66 // --------------------------------------------------------------------------//
  67 // Invalid vector suffix
  68
  69 famax z23.h, p3/m, z23.h, z13.s
  70 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  71 // CHECK-NEXT: famax z23.h, p3/m, z23.h, z13.s
  72 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  73
  74 famax z23.b, p3/m, z23.d, z13.d
  75 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  76 // CHECK-NEXT: famax z23.b, p3/m, z23.d, z13.d
  77 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  78
  79 // --------------------------------------------------------------------------//
  80 // Z register out of range
  81
  82 famax z31.s, p7/z, z31.s, z32.s
  83 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  84 // CHECK-NEXT: famax z31.s, p7/z, z31.s, z32.s
  85 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  86
  87 famax z0.d, p0/m, z0.d, z35.d
  88 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  89 // CHECK-NEXT: famax z0.d, p0/m, z0.d, z35.d
  90 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  91
  92 // --------------------------------------------------------------------------//
  93 // Negative tests for instructions that are incompatible with movprfx
  94
  95 movprfx z20, z31
  96 famax   z23.h, p3/m, z23.h, z13.h
  97 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx writing to a different destination
  98 // CHECK-NEXT: famax   z23.h, p3/m, z23.h, z13.h
  99 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: