test/MC/AArch64/neon-shift-left-long.s

   1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5 //------------------------------------------------------------------------------
   6 // Integer shift left long (Signed)
   7 //------------------------------------------------------------------------------
   8          sshll v0.8h, v1.8b, #3
   9          sshll v0.4s, v1.4h, #3
  10          sshll v0.2d, v1.2s, #3
  11          sshll2 v0.8h, v1.16b, #3
  12          sshll2 v0.4s, v1.8h, #3
  13          sshll2 v0.2d, v1.4s, #3
  14
  15 // CHECK: sshll v0.8h, v1.8b, #3         // encoding: [0x20,0xa4,0x0b,0x0f]
  16 // CHECK: sshll v0.4s, v1.4h, #3         // encoding: [0x20,0xa4,0x13,0x0f]
  17 // CHECK: sshll v0.2d, v1.2s, #3         // encoding: [0x20,0xa4,0x23,0x0f]
  18 // CHECK: sshll2 v0.8h, v1.16b, #3       // encoding: [0x20,0xa4,0x0b,0x4f]
  19 // CHECK: sshll2 v0.4s, v1.8h, #3        // encoding: [0x20,0xa4,0x13,0x4f]
  20 // CHECK: sshll2 v0.2d, v1.4s, #3        // encoding: [0x20,0xa4,0x23,0x4f]
  21
  22 //------------------------------------------------------------------------------
  23 // Integer shift left long (Unsigned)
  24 //------------------------------------------------------------------------------
  25          ushll v0.8h, v1.8b, #3
  26          ushll v0.4s, v1.4h, #3
  27          ushll v0.2d, v1.2s, #3
  28          ushll2 v0.8h, v1.16b, #3
  29          ushll2 v0.4s, v1.8h, #3
  30          ushll2 v0.2d, v1.4s, #3
  31
  32 // CHECK: ushll v0.8h, v1.8b, #3         // encoding: [0x20,0xa4,0x0b,0x2f]
  33 // CHECK: ushll v0.4s, v1.4h, #3         // encoding: [0x20,0xa4,0x13,0x2f]
  34 // CHECK: ushll v0.2d, v1.2s, #3         // encoding: [0x20,0xa4,0x23,0x2f]
  35 // CHECK: ushll2 v0.8h, v1.16b, #3       // encoding: [0x20,0xa4,0x0b,0x6f]
  36 // CHECK: ushll2 v0.4s, v1.8h, #3        // encoding: [0x20,0xa4,0x13,0x6f]
  37 // CHECK: ushll2 v0.2d, v1.4s, #3        // encoding: [0x20,0xa4,0x23,0x6f]