llvm/test/MC/AArch64/SVE2/histseg-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3
   4 // --------------------------------------------------------------------------//
   5 // Invalid element width
   6
   7 histseg z0.h, z0.h, z0.h
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: histseg z0.h, z0.h, z0.h
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 histseg z0.s, z0.s, z0.s
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: histseg z0.s, z0.s, z0.s
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 histseg z0.d, z0.d, z0.d
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  19 // CHECK-NEXT: histseg z0.d, z0.d, z0.d
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // --------------------------------------------------------------------------//
  24 // Negative tests for instructions that are incompatible with movprfx
  25
  26 movprfx z31, z6
  27 histseg z31.b, z30.b, z29.b
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  29 // CHECK-NEXT: histseg z31.b, z30.b, z29.b
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  31
  32 movprfx z31.b, p0/m, z6.b
  33 histseg z31.b, z30.b, z29.b
  34 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  35 // CHECK-NEXT: histseg z31.b, z30.b, z29.b
  36 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: