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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 Rouding Halving Add (Signed)
      8 //------------------------------------------------------------------------------
      9          srhadd v0.8b, v1.8b, v2.8b
     10          srhadd v0.16b, v1.16b, v2.16b
     11          srhadd v0.4h, v1.4h, v2.4h
     12          srhadd v0.8h, v1.8h, v2.8h
     13          srhadd v0.2s, v1.2s, v2.2s
     14          srhadd v0.4s, v1.4s, v2.4s
     15 
     16 // CHECK: srhadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x14,0x22,0x0e]
     17 // CHECK: srhadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x14,0x22,0x4e]
     18 // CHECK: srhadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x14,0x62,0x0e]
     19 // CHECK: srhadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x14,0x62,0x4e]
     20 // CHECK: srhadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x14,0xa2,0x0e]
     21 // CHECK: srhadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x14,0xa2,0x4e]
     22 
     23 //------------------------------------------------------------------------------
     24 // Vector Integer Rouding Halving Add (Unsigned)
     25 //------------------------------------------------------------------------------
     26          urhadd v0.8b, v1.8b, v2.8b
     27          urhadd v0.16b, v1.16b, v2.16b
     28          urhadd v0.4h, v1.4h, v2.4h
     29          urhadd v0.8h, v1.8h, v2.8h
     30          urhadd v0.2s, v1.2s, v2.2s
     31          urhadd v0.4s, v1.4s, v2.4s
     32 
     33 // CHECK: urhadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x14,0x22,0x2e]
     34 // CHECK: urhadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x14,0x22,0x6e]
     35 // CHECK: urhadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x14,0x62,0x2e]
     36 // CHECK: urhadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x14,0x62,0x6e]
     37 // CHECK: urhadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x14,0xa2,0x2e]
     38 // CHECK: urhadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x14,0xa2,0x6e]
     39 
     40