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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 Saturating Add (Signed)
      8 //------------------------------------------------------------------------------
      9          sqadd v0.8b, v1.8b, v2.8b
     10          sqadd v0.16b, v1.16b, v2.16b
     11          sqadd v0.4h, v1.4h, v2.4h
     12          sqadd v0.8h, v1.8h, v2.8h
     13          sqadd v0.2s, v1.2s, v2.2s
     14          sqadd v0.4s, v1.4s, v2.4s
     15          sqadd v0.2d, v1.2d, v2.2d
     16 
     17 // CHECK: sqadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x0c,0x22,0x0e]
     18 // CHECK: sqadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x0c,0x22,0x4e]
     19 // CHECK: sqadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x0c,0x62,0x0e]
     20 // CHECK: sqadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x0c,0x62,0x4e]
     21 // CHECK: sqadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x0c,0xa2,0x0e]
     22 // CHECK: sqadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x0c,0xa2,0x4e]
     23 // CHECK: sqadd v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x0c,0xe2,0x4e]
     24 
     25 //------------------------------------------------------------------------------
     26 // Vector Integer Saturating Add (Unsigned)
     27 //------------------------------------------------------------------------------
     28          uqadd v0.8b, v1.8b, v2.8b
     29          uqadd v0.16b, v1.16b, v2.16b
     30          uqadd v0.4h, v1.4h, v2.4h
     31          uqadd v0.8h, v1.8h, v2.8h
     32          uqadd v0.2s, v1.2s, v2.2s
     33          uqadd v0.4s, v1.4s, v2.4s
     34          uqadd v0.2d, v1.2d, v2.2d
     35 
     36 // CHECK: uqadd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x0c,0x22,0x2e]
     37 // CHECK: uqadd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x0c,0x22,0x6e]
     38 // CHECK: uqadd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x0c,0x62,0x2e]
     39 // CHECK: uqadd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x0c,0x62,0x6e]
     40 // CHECK: uqadd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x0c,0xa2,0x2e]
     41 // CHECK: uqadd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x0c,0xa2,0x6e]
     42 // CHECK: uqadd v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x0c,0xe2,0x6e]
     43 
     44 //------------------------------------------------------------------------------
     45 // Vector Integer Saturating Sub (Signed)
     46 //------------------------------------------------------------------------------
     47          sqsub v0.8b, v1.8b, v2.8b
     48          sqsub v0.16b, v1.16b, v2.16b
     49          sqsub v0.4h, v1.4h, v2.4h
     50          sqsub v0.8h, v1.8h, v2.8h
     51          sqsub v0.2s, v1.2s, v2.2s
     52          sqsub v0.4s, v1.4s, v2.4s
     53          sqsub v0.2d, v1.2d, v2.2d
     54 
     55 // CHECK: sqsub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x2c,0x22,0x0e]
     56 // CHECK: sqsub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x2c,0x22,0x4e]
     57 // CHECK: sqsub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x2c,0x62,0x0e]
     58 // CHECK: sqsub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x2c,0x62,0x4e]
     59 // CHECK: sqsub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x2c,0xa2,0x0e]
     60 // CHECK: sqsub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x2c,0xa2,0x4e]
     61 // CHECK: sqsub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x2c,0xe2,0x4e]
     62 
     63 //------------------------------------------------------------------------------
     64 // Vector Integer Saturating Sub (Unsigned)
     65 //------------------------------------------------------------------------------
     66          uqsub v0.8b, v1.8b, v2.8b
     67          uqsub v0.16b, v1.16b, v2.16b
     68          uqsub v0.4h, v1.4h, v2.4h
     69          uqsub v0.8h, v1.8h, v2.8h
     70          uqsub v0.2s, v1.2s, v2.2s
     71          uqsub v0.4s, v1.4s, v2.4s
     72          uqsub v0.2d, v1.2d, v2.2d
     73 
     74 // CHECK: uqsub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x2c,0x22,0x2e]
     75 // CHECK: uqsub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x2c,0x22,0x6e]
     76 // CHECK: uqsub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x2c,0x62,0x2e]
     77 // CHECK: uqsub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x2c,0x62,0x6e]
     78 // CHECK: uqsub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x2c,0xa2,0x2e]
     79 // CHECK: uqsub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x2c,0xa2,0x6e]
     80 // CHECK: uqsub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x2c,0xe2,0x6e]
     81 
     82 
     83