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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // z register out of range for index
   6
   7 fmlalt z0.s, z1.h, z8.h[0]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
   9 // CHECK-NEXT: fmlalt z0.s, z1.h, z8.h[0]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 // ------------------------------------------------------------------------- //
  13 // Index out of bounds
  14
  15 fmlalt z0.s, z1.h, z7.h[-1]
  16 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  17 // CHECK-NEXT: fmlalt z0.s, z1.h, z7.h[-1]
  18 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  19
  20 fmlalt z0.s, z1.h, z7.h[8]
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  22 // CHECK-NEXT: fmlalt z0.s, z1.h, z7.h[8]
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 // ------------------------------------------------------------------------- //
  26 // Invalid element width
  27
  28 fmlalt z0.s, z1.b, z2.b
  29 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  30 // CHECK-NEXT: fmlalt z0.s, z1.b, z2.b
  31 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  32
  33 fmlalt z0.s, z1.s, z2.s
  34 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  35 // CHECK-NEXT: fmlalt z0.s, z1.s, z2.s
  36 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  37
  38 fmlalt z0.s, z1.d, z2.d
  39 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  40 // CHECK-NEXT: fmlalt z0.s, z1.d, z2.d
  41 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  42
  43 fmlalt z0.s, z1.b, z2.b[0]
  44 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  45 // CHECK-NEXT: fmlalt z0.s, z1.b, z2.b[0]
  46 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  47
  48 fmlalt z0.s, z1.s, z2.s[0]
  49 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  50 // CHECK-NEXT: fmlalt z0.s, z1.s, z2.s[0]
  51 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  52
  53 fmlalt z0.s, z1.d, z2.d[0]
  54 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  55 // CHECK-NEXT: fmlalt z0.s, z1.d, z2.d[0]
  56 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  57
  58 // --------------------------------------------------------------------------//
  59 // Negative tests for instructions that are incompatible with movprfx
  60
  61 movprfx z29.s, p0/z, z7.s
  62 fmlalt  z29.s, z30.h, z31.h
  63 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  64 // CHECK-NEXT: fmlalt  z29.s, z30.h, z31.h
  65 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  66
  67 movprfx z0.s, p0/z, z7.s
  68 fmlalt  z0.s, z1.h, z7.h[0]
  69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  70 // CHECK-NEXT: fmlalt  z0.s, z1.h, z7.h[0]
  71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: