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      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 //------------------------------------------------------------------------------
      7 // Vector Integer Shift Lef (Signed)
      8 //------------------------------------------------------------------------------
      9          sshl v0.8b, v1.8b, v2.8b
     10          sshl v0.16b, v1.16b, v2.16b
     11          sshl v0.4h, v1.4h, v2.4h
     12          sshl v0.8h, v1.8h, v2.8h
     13          sshl v0.2s, v1.2s, v2.2s
     14          sshl v0.4s, v1.4s, v2.4s
     15          sshl v0.2d, v1.2d, v2.2d
     16 
     17 // CHECK: sshl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x44,0x22,0x0e]
     18 // CHECK: sshl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x44,0x22,0x4e]
     19 // CHECK: sshl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x44,0x62,0x0e]
     20 // CHECK: sshl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x44,0x62,0x4e]
     21 // CHECK: sshl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x44,0xa2,0x0e]
     22 // CHECK: sshl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x44,0xa2,0x4e]
     23 // CHECK: sshl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x44,0xe2,0x4e]
     24 
     25 //------------------------------------------------------------------------------
     26 // Vector Integer Shift Lef (Unsigned)
     27 //------------------------------------------------------------------------------
     28          ushl v0.8b, v1.8b, v2.8b
     29          ushl v0.16b, v1.16b, v2.16b
     30          ushl v0.4h, v1.4h, v2.4h
     31          ushl v0.8h, v1.8h, v2.8h
     32          ushl v0.2s, v1.2s, v2.2s
     33          ushl v0.4s, v1.4s, v2.4s
     34          ushl v0.2d, v1.2d, v2.2d
     35 
     36 // CHECK: ushl v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x44,0x22,0x2e]
     37 // CHECK: ushl v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x44,0x22,0x6e]
     38 // CHECK: ushl v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x44,0x62,0x2e]
     39 // CHECK: ushl v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x44,0x62,0x6e]
     40 // CHECK: ushl v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x44,0xa2,0x2e]
     41 // CHECK: ushl v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x44,0xa2,0x6e]
     42 // CHECK: ushl v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x44,0xe2,0x6e]
     43 
     44 //------------------------------------------------------------------------------
     45 // Scalar Integer Shift Lef (Signed)
     46 //------------------------------------------------------------------------------
     47          sshl d17, d31, d8
     48 
     49 // CHECK: sshl d17, d31, d8      // encoding: [0xf1,0x47,0xe8,0x5e]
     50 
     51 //------------------------------------------------------------------------------
     52 // Scalar Integer Shift Lef (Unsigned)
     53 //------------------------------------------------------------------------------
     54          ushl d17, d31, d8
     55 
     56 // CHECK: ushl d17, d31, d8      // encoding: [0xf1,0x47,0xe8,0x7e]
     57 
     58