llvm/test/MC/AArch64/SVE2p1/whilelt-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Invalid Pattern
   5
   6 whilelt pn8.b, x0, x0, vlx1
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
   8 // CHECK-NEXT: whilelt pn8.b, x0, x0, vlx1
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 whilelt pn8.b, x0, x0
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: too few operands for instruction
  13 // CHECK-NEXT: whilelt pn8.b, x0, x0
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 // --------------------------------------------------------------------------//
  17 // Invalid use of predicate without suffix
  18
  19 whilelt pn8, x0, x0, vlx2
  20 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid predicate register, expected PN in range pn8..pn15 with element suffix.
  21 // CHECK-NEXT: whilelt pn8, x0, x0, vlx2
  22 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  23
  24 // --------------------------------------------------------------------------//
  25 // Out of range Predicate register
  26
  27 whilelt pn7.b, x0, x0, vlx2
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid predicate register, expected PN in range pn8..pn15 with element suffix.
  29 // CHECK-NEXT: whilelt pn7.b, x0, x0, vlx2
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  31
  32 whilelt { p0.b, p2.b }, x13, x8
  33 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  34 // CHECK-NEXT: whilelt { p0.b, p2.b }, x13, x8
  35 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  36
  37 whilelt { p15.b, p0.b }, x13, x8
  38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 2 consecutive predicate registers, where the first vector is a multiple of 2 and with correct element type
  39 // CHECK-NEXT: whilelt { p15.b, p0.b }, x13, x8
  40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: