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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3 sqshrnb z30.b, z10.h, #0
   4 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 8]
   5 // CHECK-NEXT: sqshrnb z30.b, z10.h, #0
   6 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
   7
   8 sqshrnb z18.b, z27.h, #9
   9 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 8]
  10 // CHECK-NEXT: sqshrnb z18.b, z27.h, #9
  11 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  12
  13 sqshrnb z26.h, z4.s, #0
  14 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  15 // CHECK-NEXT: sqshrnb z26.h, z4.s, #0
  16 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  17
  18 sqshrnb z25.h, z10.s, #17
  19 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  20 // CHECK-NEXT: sqshrnb z25.h, z10.s, #17
  21 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  22
  23 sqshrnb z17.s, z0.d, #0
  24 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 32]
  25 // CHECK-NEXT: sqshrnb z17.s, z0.d, #0
  26 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  27
  28 sqshrnb z0.s, z15.d, #33
  29 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 32]
  30 // CHECK-NEXT: sqshrnb z0.s, z15.d, #33
  31 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  32
  33
  34 // --------------------------------------------------------------------------//
  35 // Invalid element width
  36
  37 sqshrnb z0.b, z0.b, #1
  38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  39 // CHECK-NEXT: sqshrnb z0.b, z0.b, #1
  40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  41
  42 sqshrnb z0.h, z0.h, #1
  43 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  44 // CHECK-NEXT: sqshrnb z0.h, z0.h, #1
  45 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  46
  47 sqshrnb z0.s, z0.s, #1
  48 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  49 // CHECK-NEXT: sqshrnb z0.s, z0.s, #1
  50 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  51
  52 sqshrnb z0.d, z0.d, #1
  53 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  54 // CHECK-NEXT: sqshrnb z0.d, z0.d, #1
  55 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  56
  57
  58 // --------------------------------------------------------------------------//
  59 // Negative tests for instructions that are incompatible with movprfx
  60
  61 movprfx z31, z6
  62 sqshrnb     z31.s, z31.d, #32
  63 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  64 // CHECK-NEXT: sqshrnb     z31.s, z31.d, #32
  65 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: