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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Restricted predicate out of range.
   5
   6 fcmla z0.d, p8/m, z1.d, z2.d, #0
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   8 // CHECK-NEXT: fcmla z0.d, p8/m, z1.d, z2.d, #0
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11
  12 // --------------------------------------------------------------------------//
  13 // Invalid rotation
  14
  15 fcmla z0.d, p0/m, z1.d, z2.d, #360
  16 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: complex rotation must be 0, 90, 180 or 270.
  17 // CHECK-NEXT: fcmla z0.d, p0/m, z1.d, z2.d, #360
  18 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  19
  20 fcmla z0.d, p0/m, z1.d, z2.d, #450
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: complex rotation must be 0, 90, 180 or 270.
  22 // CHECK-NEXT: fcmla z0.d, p0/m, z1.d, z2.d, #450
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25
  26 // --------------------------------------------------------------------------//
  27 // Index out of bounds or invalid for element size
  28
  29 fcmla z0.h, z1.h, z2.h[-1], #0
  30 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  31 // CHECK-NEXT: fcmla z0.h, z1.h, z2.h[-1], #0
  32 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  33
  34 fcmla z0.h, z1.h, z2.h[4], #0
  35 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  36 // CHECK-NEXT: fcmla z0.h, z1.h, z2.h[4], #0
  37 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  38
  39 fcmla z0.s, z1.s, z2.s[-1], #0
  40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
  41 // CHECK-NEXT: fcmla z0.s, z1.s, z2.s[-1], #0
  42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  43
  44 fcmla z0.s, z1.s, z2.s[2], #0
  45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
  46 // CHECK-NEXT: fcmla z0.s, z1.s, z2.s[2], #0
  47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  48
  49 fcmla z0.d, z1.d, z2.d[0], #0
  50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  51 // CHECK-NEXT: fcmla z0.d, z1.d, z2.d[0], #0
  52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  53
  54
  55 // --------------------------------------------------------------------------//
  56 // Negative tests for instructions that are incompatible with movprfx
  57
  58 movprfx z21.s, p0/z, z28.s
  59 fcmla   z21.s, z10.s, z5.s[1], #90
  60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  61 // CHECK-NEXT: fcmla   z21.s, z10.s, z5.s[1], #90
  62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: