llvm/test/MC/AArch64/arm64-optional-hash.s

   1 ; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding < %s | FileCheck %s
   2 .text
   3 ; parseOperand check
   4 ; CHECK: add sp, sp, #32             ; encoding: [0xff,0x83,0x00,0x91]
   5     add sp, sp, 32
   6
   7 ; Optional shift
   8 ; CHECK: adds x3, x4, #1024, lsl #12 ; encoding: [0x83,0x00,0x50,0xb1]
   9 adds x3, x4, 1024, lsl 12
  10
  11 ; CHECK-COUNT-2: mov x3, #327680 ; encoding: [0xa3,0x00,0xa0,0xd2]
  12 movz x3, (0x54321) >> 16, lsl 16
  13 movz x3, (0x54321 >> 16), lsl 16
  14
  15 ; Optional extend
  16 ; CHECK: add sp, x2, x3              ; encoding: [0x5f,0x60,0x23,0x8b]
  17 add sp, x2, x3, uxtx 0
  18
  19 ; FP immediates
  20 ; CHECK: fmov s1, #0.12500000      ; encoding: [0x01,0x10,0x28,0x1e]
  21 fmov s1, 0.125
  22
  23 ; Barrier operand
  24 ; CHECK: dmb osh    ; encoding: [0xbf,0x33,0x03,0xd5]
  25 dmb 3
  26
  27 ; Prefetch and memory
  28
  29 ; Single register inside []
  30 ; CHECK: ldnp  w3, w2, [x15, #16]       ; encoding: [0xe3,0x09,0x42,0x28]
  31 ldnp  w3, w2, [x15, 16]
  32
  33 ; Memory, two registers inside []
  34 ; CHECK: prfm   pstl3strm, [x4, x5, lsl #3] ; encoding: [0x95,0x78,0xa5,0xf8]
  35 prfm  pstl3strm, [x4, x5, lsl 3]