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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 // Vector Maximum (Signed and Unsigned Integer)
      7 //----------------------------------------------------------------------
      8          smax v0.8b, v1.8b, v2.8b
      9          smax v0.16b, v1.16b, v2.16b
     10          smax v0.4h, v1.4h, v2.4h
     11          smax v0.8h, v1.8h, v2.8h
     12          smax v0.2s, v1.2s, v2.2s
     13          smax v0.4s, v1.4s, v2.4s
     14 
     15 // CHECK: smax v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x64,0x22,0x0e]
     16 // CHECK: smax v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x64,0x22,0x4e]
     17 // CHECK: smax v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x64,0x62,0x0e]
     18 // CHECK: smax v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x64,0x62,0x4e]
     19 // CHECK: smax v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x64,0xa2,0x0e]
     20 // CHECK: smax v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x64,0xa2,0x4e]
     21 
     22          umax v0.8b, v1.8b, v2.8b
     23          umax v0.16b, v1.16b, v2.16b
     24          umax v0.4h, v1.4h, v2.4h
     25          umax v0.8h, v1.8h, v2.8h
     26          umax v0.2s, v1.2s, v2.2s
     27          umax v0.4s, v1.4s, v2.4s
     28 
     29 // CHECK: umax v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x64,0x22,0x2e]
     30 // CHECK: umax v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x64,0x22,0x6e]
     31 // CHECK: umax v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x64,0x62,0x2e]
     32 // CHECK: umax v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x64,0x62,0x6e]
     33 // CHECK: umax v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x64,0xa2,0x2e]
     34 // CHECK: umax v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x64,0xa2,0x6e]
     35 
     36 //----------------------------------------------------------------------
     37 // Vector Minimum (Signed and Unsigned Integer)
     38 //----------------------------------------------------------------------
     39          smin v0.8b, v1.8b, v2.8b
     40          smin v0.16b, v1.16b, v2.16b
     41          smin v0.4h, v1.4h, v2.4h
     42          smin v0.8h, v1.8h, v2.8h
     43          smin v0.2s, v1.2s, v2.2s
     44          smin v0.4s, v1.4s, v2.4s
     45 
     46 // CHECK: smin v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x6c,0x22,0x0e]
     47 // CHECK: smin v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x6c,0x22,0x4e]
     48 // CHECK: smin v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x6c,0x62,0x0e]
     49 // CHECK: smin v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x6c,0x62,0x4e]
     50 // CHECK: smin v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x6c,0xa2,0x0e]
     51 // CHECK: smin v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x6c,0xa2,0x4e]
     52 
     53          umin v0.8b, v1.8b, v2.8b
     54          umin v0.16b, v1.16b, v2.16b
     55          umin v0.4h, v1.4h, v2.4h
     56          umin v0.8h, v1.8h, v2.8h
     57          umin v0.2s, v1.2s, v2.2s
     58          umin v0.4s, v1.4s, v2.4s
     59 
     60 // CHECK: umin v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x6c,0x22,0x2e]
     61 // CHECK: umin v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x6c,0x22,0x6e]
     62 // CHECK: umin v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x6c,0x62,0x2e]
     63 // CHECK: umin v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x6c,0x62,0x6e]
     64 // CHECK: umin v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x6c,0xa2,0x2e]
     65 // CHECK: umin v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x6c,0xa2,0x6e]
     66 
     67 //----------------------------------------------------------------------
     68 // Vector Maximum (Floating Point)
     69 //----------------------------------------------------------------------
     70          fmax v0.2s, v1.2s, v2.2s
     71          fmax v31.4s, v15.4s, v16.4s
     72          fmax v7.2d, v8.2d, v25.2d
     73 
     74 // CHECK: fmax v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xf4,0x22,0x0e]
     75 // CHECK: fmax v31.4s, v15.4s, v16.4s // encoding: [0xff,0xf5,0x30,0x4e]
     76 // CHECK: fmax v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xf5,0x79,0x4e]
     77 
     78 //----------------------------------------------------------------------
     79 // Vector Minimum (Floating Point)
     80 //----------------------------------------------------------------------
     81          fmin v10.2s, v15.2s, v22.2s
     82          fmin v3.4s, v5.4s, v6.4s
     83          fmin v17.2d, v13.2d, v2.2d
     84 
     85 // CHECK: fmin v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xf5,0xb6,0x0e]
     86 // CHECK: fmin v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xf4,0xa6,0x4e]
     87 // CHECK: fmin v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xf5,0xe2,0x4e]
     88 
     89 //----------------------------------------------------------------------
     90 // Vector maxNum (Floating Point)
     91 //----------------------------------------------------------------------
     92          fmaxnm v0.2s, v1.2s, v2.2s
     93          fmaxnm v31.4s, v15.4s, v16.4s
     94          fmaxnm v7.2d, v8.2d, v25.2d
     95 
     96 // CHECK: fmaxnm v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xc4,0x22,0x0e]
     97 // CHECK: fmaxnm v31.4s, v15.4s, v16.4s // encoding: [0xff,0xc5,0x30,0x4e]
     98 // CHECK: fmaxnm v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xc5,0x79,0x4e]
     99 
    100 //----------------------------------------------------------------------
    101 // Vector minNum (Floating Point)
    102 //----------------------------------------------------------------------
    103          fminnm v10.2s, v15.2s, v22.2s
    104          fminnm v3.4s, v5.4s, v6.4s
    105          fminnm v17.2d, v13.2d, v2.2d
    106 
    107 // CHECK: fminnm v10.2s, v15.2s, v22.2s  // encoding: [0xea,0xc5,0xb6,0x0e]
    108 // CHECK: fminnm v3.4s, v5.4s, v6.4s     // encoding: [0xa3,0xc4,0xa6,0x4e]
    109 // CHECK: fminnm v17.2d, v13.2d, v2.2d   // encoding: [0xb1,0xc5,0xe2,0x4e]
    110 
    111