Home | History | Annotate | Download | only in AArch64
      1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
      2 
      3 //------------------------------------------------------------------------------
      4 // Scalar Integer Saturating Add (Signed)
      5 //------------------------------------------------------------------------------
      6          sqadd b0, b1, b2
      7          sqadd h10, h11, h12
      8          sqadd s20, s21, s2
      9          sqadd d17, d31, d8
     10 
     11 // CHECK: sqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x5e]
     12 // CHECK: sqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x5e]
     13 // CHECK: sqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x5e]
     14 // CHECK: sqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x5e]
     15 
     16 //------------------------------------------------------------------------------
     17 // Scalar Integer Saturating Add (Unsigned)
     18 //------------------------------------------------------------------------------
     19          uqadd b0, b1, b2
     20          uqadd h10, h11, h12
     21          uqadd s20, s21, s2
     22          uqadd d17, d31, d8
     23 
     24 // CHECK: uqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x7e]
     25 // CHECK: uqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x7e]
     26 // CHECK: uqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x7e]
     27 // CHECK: uqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x7e]
     28 
     29 //------------------------------------------------------------------------------
     30 // Scalar Integer Saturating Sub (Signed)
     31 //------------------------------------------------------------------------------
     32          sqsub b0, b1, b2
     33          sqsub h10, h11, h12
     34          sqsub s20, s21, s2
     35          sqsub d17, d31, d8
     36 
     37 // CHECK: sqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x5e]
     38 // CHECK: sqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x5e]
     39 // CHECK: sqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x5e]
     40 // CHECK: sqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x5e]
     41 
     42 //------------------------------------------------------------------------------
     43 // Scalar Integer Saturating Sub (Unsigned)
     44 //------------------------------------------------------------------------------
     45          uqsub b0, b1, b2
     46          uqsub h10, h11, h12
     47          uqsub s20, s21, s2
     48          uqsub d17, d31, d8
     49 
     50 // CHECK: uqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x7e]
     51 // CHECK: uqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x7e]
     52 // CHECK: uqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x7e]
     53 // CHECK: uqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x7e]
     54 
     55 //----------------------------------------------------------------------
     56 // Signed Saturating Accumulated of Unsigned Value
     57 //----------------------------------------------------------------------
     58 
     59     suqadd b19, b14
     60     suqadd h20, h15
     61     suqadd s21, s12
     62     suqadd d18, d22
     63 
     64 // CHECK: suqadd b19, b14    // encoding: [0xd3,0x39,0x20,0x5e]
     65 // CHECK: suqadd h20, h15    // encoding: [0xf4,0x39,0x60,0x5e]
     66 // CHECK: suqadd s21, s12    // encoding: [0x95,0x39,0xa0,0x5e]
     67 // CHECK: suqadd d18, d22    // encoding: [0xd2,0x3a,0xe0,0x5e]
     68 
     69 //----------------------------------------------------------------------
     70 // Unsigned Saturating Accumulated of Signed Value
     71 //----------------------------------------------------------------------
     72 
     73     usqadd b19, b14
     74     usqadd h20, h15
     75     usqadd s21, s12
     76     usqadd d18, d22
     77 
     78 // CHECK: usqadd b19, b14    // encoding: [0xd3,0x39,0x20,0x7e]
     79 // CHECK: usqadd h20, h15    // encoding: [0xf4,0x39,0x60,0x7e]
     80 // CHECK: usqadd s21, s12    // encoding: [0x95,0x39,0xa0,0x7e]
     81 // CHECK: usqadd d18, d22    // encoding: [0xd2,0x3a,0xe0,0x7e]
     82