llvm/test/MC/AArch64/FP8_SME2/cvt-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme2,+fp8 2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Incorrect operand
   5
   6 f1cvt  { z0.h, z1.h }, z0
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: unknown token in expression
   8 // CHECK-NEXT: f1cvt  { z0.h, z1.h }, z0
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 bf1cvt  { z0, z1 }, z0.b
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  13 // CHECK-NEXT: bf1cvt  { z0, z1 }, z0.b
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 bf1cvtl { z0.b, z1.b }, z0.b
  17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  18 // CHECK-NEXT: bf1cvtl { z0.b, z1.b }, z0.b
  19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  20
  21 bf2cvt  { z0.h, z1.h }, z0.h
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  23 // CHECK-NEXT: bf2cvt  { z0.h, z1.h }, z0.h
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 bf2cvtl { z30.h}, z31.b
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  28 // CHECK-NEXT: bf2cvtl { z30.h}, z31.b
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31 f2cvt   { z0, z1.h }, {z0.b}
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
  33 // CHECK-NEXT: f2cvt   { z0, z1.h }, {z0.b}
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 f2cvtl  z0.h, z1.h, z0.b
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  38 // CHECK-NEXT: f2cvtl  z0.h, z1.h, z0.b
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41 fcvt    z31.b, { z30.h }
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  43 // CHECK-NEXT: fcvt    z31.b, { z30.h }
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46 bfcvt   z0.b, { z0.b, z1.b }
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  48 // CHECK-NEXT: bfcvt   z0.b, { z0.b, z1.b }
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  50
  51 // --------------------------------------------------------------------------//
  52 // Incorrect range of vectors
  53
  54 bf1cvt { z1.h, z2.h }, z0.b
  55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 2 consecutive SVE vectors, where the first vector is a multiple of 2 and with matching element types
  56 // CHECK-NEXT: bf1cvt { z1.h, z2.h }, z0.b
  57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  58
  59 f1cvt  { z1.h, z0.h }, z31.b
  60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  61 // CHECK-NEXT: f1cvt  { z1.h, z0.h }, z31.b
  62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  63
  64 f1cvtl { z31.h, z0.h }, z0.b
  65 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 2 consecutive SVE vectors, where the first vector is a multiple of 2 and with matching element types
  66 // CHECK-NEXT: f1cvtl { z31.h, z0.h }, z0.b
  67 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  68
  69 fcvt   z31.b, { z29.s - z0.s }
  70 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 4 consecutive SVE vectors, where the first vector is a multiple of 4 and with matching element types
  71 // CHECK-NEXT: fcvt   z31.b, { z29.s - z0.s }
  72 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  73
  74 fcvtn  z31.b, { z30.s - z1.s }
  75 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 4 consecutive SVE vectors, where the first vector is a multiple of 4 and with matching element types
  76 // CHECK-NEXT: fcvtn  z31.b, { z30.s - z1.s }
  77 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  78
  79 fcvtn  z0.b, { z31.s - z2.s }
  80 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 4 consecutive SVE vectors, where the first vector is a multiple of 4 and with matching element types
  81 // CHECK-NEXT: fcvtn  z0.b, { z31.s - z2.s }
  82 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  83
  84 fcvtn  z0.b, { z1.s - z4.s }
  85 // CHECK: [[@LINE-1]]:{{[0-9]+}}:
  86 // CHECK-NEXT: fcvtn  z0.b, { z1.s - z4.s }
  87 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: