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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 Integer Mul
      7 //----------------------------------------------------------------------
      8          mul v0.8b, v1.8b, v2.8b
      9          mul v0.16b, v1.16b, v2.16b
     10          mul v0.4h, v1.4h, v2.4h
     11          mul v0.8h, v1.8h, v2.8h
     12          mul v0.2s, v1.2s, v2.2s
     13          mul v0.4s, v1.4s, v2.4s
     14 
     15 // CHECK: mul v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x9c,0x22,0x0e]
     16 // CHECK: mul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x4e]
     17 // CHECK: mul v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x9c,0x62,0x0e]
     18 // CHECK: mul v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x9c,0x62,0x4e]
     19 // CHECK: mul v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x9c,0xa2,0x0e]
     20 // CHECK: mul v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x9c,0xa2,0x4e]
     21 
     22 
     23 //----------------------------------------------------------------------
     24 // Vector Floating-Point Mul
     25 //----------------------------------------------------------------------
     26          fmul v0.2s, v1.2s, v2.2s
     27          fmul v0.4s, v1.4s, v2.4s
     28          fmul v0.2d, v1.2d, v2.2d
     29 
     30 // CHECK: fmul v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xdc,0x22,0x2e]
     31 // CHECK: fmul v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xdc,0x22,0x6e]
     32 // CHECK: fmul v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xdc,0x62,0x6e]
     33 
     34 //----------------------------------------------------------------------
     35 // Vector Floating-Point Div
     36 //----------------------------------------------------------------------
     37          fdiv v0.2s, v1.2s, v2.2s
     38          fdiv v0.4s, v1.4s, v2.4s
     39          fdiv v0.2d, v1.2d, v2.2d
     40 
     41 // CHECK: fdiv v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xfc,0x22,0x2e]
     42 // CHECK: fdiv v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xfc,0x22,0x6e]
     43 // CHECK: fdiv v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xfc,0x62,0x6e]
     44 
     45 //----------------------------------------------------------------------
     46 // Vector Multiply (Polynomial)
     47 //----------------------------------------------------------------------
     48          pmul v17.8b, v31.8b, v16.8b
     49          pmul v0.16b, v1.16b, v2.16b
     50 
     51 // CHECK: pmul v17.8b, v31.8b, v16.8b     // encoding: [0xf1,0x9f,0x30,0x2e]
     52 // CHECK: pmul v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x9c,0x22,0x6e]
     53 
     54 //----------------------------------------------------------------------
     55 // Vector Saturating Doubling Multiply High
     56 //----------------------------------------------------------------------
     57          sqdmulh v2.4h, v25.4h, v3.4h
     58          sqdmulh v12.8h, v5.8h, v13.8h
     59          sqdmulh v3.2s, v1.2s, v30.2s
     60 
     61 // CHECK: sqdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x0e]
     62 // CHECK: sqdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x4e]
     63 // CHECK: sqdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x0e]
     64 
     65 //----------------------------------------------------------------------
     66 // Vector Saturating Rouding Doubling Multiply High
     67 //----------------------------------------------------------------------
     68          sqrdmulh v2.4h, v25.4h, v3.4h
     69          sqrdmulh v12.8h, v5.8h, v13.8h
     70          sqrdmulh v3.2s, v1.2s, v30.2s
     71 
     72 // CHECK: sqrdmulh v2.4h, v25.4h, v3.4h    // encoding: [0x22,0xb7,0x63,0x2e]
     73 // CHECK: sqrdmulh v12.8h, v5.8h, v13.8h   // encoding: [0xac,0xb4,0x6d,0x6e]
     74 // CHECK: sqrdmulh v3.2s, v1.2s, v30.2s    // encoding: [0x23,0xb4,0xbe,0x2e]
     75 
     76 //----------------------------------------------------------------------
     77 // Vector Multiply Extended
     78 //----------------------------------------------------------------------
     79       fmulx v21.2s, v5.2s, v13.2s
     80       fmulx v1.4s, v25.4s, v3.4s
     81       fmulx v31.2d, v22.2d, v2.2d
     82 
     83 // CHECK: fmulx v21.2s, v5.2s, v13.2s // encoding: [0xb5,0xdc,0x2d,0x0e]
     84 // CHECK: fmulx v1.4s, v25.4s, v3.4s // encoding: [0x21,0xdf,0x23,0x4e]
     85 // CHECK: fmulx v31.2d, v22.2d, v2.2d // encoding: [0xdf,0xde,0x62,0x4e]
     86 
     87