test/MC/AArch64/neon-scalar-cvt.s

   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 // Scalar Signed Integer Convert To Floating-point
   7 //----------------------------------------------------------------------
   8
   9     scvtf s22, s13
  10     scvtf d21, d12
  11
  12 // CHECK: scvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x5e]
  13 // CHECK: scvtf d21, d12    // encoding: [0x95,0xd9,0x61,0x5e]
  14
  15 //----------------------------------------------------------------------
  16 // Scalar Unsigned Integer Convert To Floating-point
  17 //----------------------------------------------------------------------
  18
  19     ucvtf s22, s13
  20     ucvtf d21, d14
  21
  22 // CHECK: ucvtf s22, s13    // encoding: [0xb6,0xd9,0x21,0x7e]
  23 // CHECK: ucvtf d21, d14    // encoding: [0xd5,0xd9,0x61,0x7e]
  24
  25 //----------------------------------------------------------------------
  26 // Scalar Signed Fixed-point Convert To Floating-Point (Immediate)
  27 //----------------------------------------------------------------------
  28
  29     scvtf s22, s13, #32
  30     scvtf d21, d12, #64
  31
  32 // CHECK: scvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x5f]
  33 // CHECK: scvtf d21, d12, #64  // encoding: [0x95,0xe5,0x40,0x5f]
  34
  35 //----------------------------------------------------------------------
  36 // Scalar Unsigned Fixed-point Convert To Floating-Point (Immediate)
  37 //----------------------------------------------------------------------
  38
  39     ucvtf s22, s13, #32
  40     ucvtf d21, d14, #64
  41
  42 // CHECK: ucvtf s22, s13, #32  // encoding: [0xb6,0xe5,0x20,0x7f]
  43 // CHECK: ucvtf d21, d14, #64  // encoding: [0xd5,0xe5,0x40,0x7f]
  44
  45 //----------------------------------------------------------------------
  46 // Scalar Floating-point Convert To Signed Fixed-point (Immediate)
  47 //----------------------------------------------------------------------
  48
  49     fcvtzs s21, s12, #1
  50     fcvtzs d21, d12, #1
  51
  52 // CHECK: fcvtzs s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x5f]
  53 // CHECK: fcvtzs d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x5f]
  54
  55 //----------------------------------------------------------------------
  56 // Scalar Floating-point Convert To Unsigned Fixed-point (Immediate)
  57 //----------------------------------------------------------------------
  58
  59     fcvtzu s21, s12, #1
  60     fcvtzu d21, d12, #1
  61
  62 // CHECK: fcvtzu s21, s12, #1  // encoding: [0x95,0xfd,0x3f,0x7f]
  63 // CHECK: fcvtzu d21, d12, #1  // encoding: [0x95,0xfd,0x7f,0x7f]