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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p1 2>&1 < %s | FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Invalid vector list
   5
   6 sqrshrn z0.h, {z0.s-z2.s}, #16
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
   8 // CHECK-NEXT: sqrshrn z0.h, {z0.s-z2.s}, #16
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 sqrshrn z0.h, {z1.s-z2.s}, #16
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid vector list, expected list with 2 consecutive SVE vectors, where the first vector is a multiple of 2 and with matching element types
  13 // CHECK-NEXT: sqrshrn z0.h, {z1.s-z2.s}, #16
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 // --------------------------------------------------------------------------//
  17 // Invalid vector suffixes
  18
  19 sqrshrn z0.b, {z0.s-z1.s}, #16
  20 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  21 // CHECK-NEXT: sqrshrn z0.b, {z0.s-z1.s}, #16
  22 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  23
  24 sqrshrn z0.h, {z0.d-z1.d}, #16
  25 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  26 // CHECK-NEXT: sqrshrn z0.h, {z0.d-z1.d}, #16
  27 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  28
  29 // --------------------------------------------------------------------------//
  30 // Invalid immediate
  31
  32 sqrshrn z0.h, {z0.s-z1.s}, #17
  33 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16].
  34 // CHECK-NEXT: sqrshrn z0.h, {z0.s-z1.s}, #17
  35 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  36
  37 sqrshrn z0.h, {z0.s-z1.s}, #0
  38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16].
  39 // CHECK-NEXT: sqrshrn z0.h, {z0.s-z1.s}, #0
  40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: