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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+ssve-fp8fma  2>&1 < %s| FileCheck %s
   2
   3 // ------------------------------------------------------------------------- //
   4 // z register out of range for index
   5 fmlalb z0.h, z1.b, z8.b[0]
   6 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
   7 // CHECK-NEXT: fmlalb z0.h, z1.b, z8.b[0]
   8 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
   9
  10 fmlalt z0.h, z1.b, z8.b[0]
  11 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  12 // CHECK-NEXT: fmlalt z0.h, z1.b, z8.b[0]
  13 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  14
  15 // ------------------------------------------------------------------------- //
  16 // Index out of bounds
  17
  18 fmlalb z0.h, z1.b, z7.b[-1]
  19 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 15].
  20 // CHECK-NEXT: fmlalb z0.h, z1.b, z7.b[-1]
  21 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  22
  23 fmlalt z0.h, z1.b, z7.b[16]
  24 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 15].
  25 // CHECK-NEXT: fmlalt z0.h, z1.b, z7.b[16]
  26 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  27
  28 // ------------------------------------------------------------------------- //
  29 // Invalid element width
  30
  31 fmlalb z0.h, z1.h, z2.h[0]
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  33 // CHECK-NEXT: fmlalb z0.h, z1.h, z2.h[0]
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 fmlalb z0.h, z1.h, z2.h
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  38 // CHECK-NEXT: fmlalb  z0.h, z1.h, z2.h
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41 fmlalt z0.s, z1.b, z2.b[0]
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  43 // CHECK-NEXT: fmlalt z0.s, z1.b, z2.b[0]
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46 fmlalt z0.s, z1.b, z2.b
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  48 // CHECK-NEXT: fmlalt  z0.s, z1.b, z2.b
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  50
  51 // --------------------------------------------------------------------------//
  52 // Negative tests for instructions that are incompatible with movprfx
  53
  54 movprfx z0.b, p0/z, z0.b
  55 fmlalb  z0.h, z1.b, z7.b[0]
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  57 // CHECK-NEXT: fmlalb  z0.h, z1.b, z7.b[0]
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60 movprfx z29.b, p0/z, z7.b
  61 fmlalt  z29.h, z30.b, z31.b
  62 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  63 // CHECK-NEXT: fmlalt  z29.h, z30.b, z31.b
  64 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: