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      1 ; RUN: llvm-mc -triple arm64-apple-darwin -show-encoding < %s | FileCheck %s
      2 
      3 foo:
      4 ;==---------------------------------------------------------------------------==
      5 ; 5.4.4 Bitfield Operations
      6 ;==---------------------------------------------------------------------------==
      7 
      8   bfm  w1, w2, #1, #15
      9   bfm  x1, x2, #1, #15
     10   sbfm w1, w2, #1, #15
     11   sbfm x1, x2, #1, #15
     12   ubfm w1, w2, #1, #15
     13   ubfm x1, x2, #1, #15
     14   sbfiz wzr, w0, #31, #1
     15   sbfiz xzr, x0, #31, #1
     16   ubfiz wzr, w0, #31, #1
     17   ubfiz xzr, x0, #31, #1
     18 
     19 ; CHECK: bfxil w1, w2, #1, #15       ; encoding: [0x41,0x3c,0x01,0x33]
     20 ; CHECK: bfxil x1, x2, #1, #15       ; encoding: [0x41,0x3c,0x41,0xb3]
     21 ; CHECK: sbfx w1, w2, #1, #15        ; encoding: [0x41,0x3c,0x01,0x13]
     22 ; CHECK: sbfx x1, x2, #1, #15        ; encoding: [0x41,0x3c,0x41,0x93]
     23 ; CHECK: ubfx w1, w2, #1, #15        ; encoding: [0x41,0x3c,0x01,0x53]
     24 ; CHECK: ubfx x1, x2, #1, #15        ; encoding: [0x41,0x3c,0x41,0xd3]
     25 ; CHECK: sbfiz wzr, w0, #31, #1      ; encoding: [0x1f,0x00,0x01,0x13]
     26 ; CHECK: sbfiz xzr, x0, #31, #1      ; encoding: [0x1f,0x00,0x61,0x93]
     27 ; CHECK: lsl  wzr, w0, #31           ; encoding: [0x1f,0x00,0x01,0x53]
     28 ; CHECK: ubfiz xzr, x0, #31, #1      ; encoding: [0x1f,0x00,0x61,0xd3]
     29 
     30 ;==---------------------------------------------------------------------------==
     31 ; 5.4.5 Extract (immediate)
     32 ;==---------------------------------------------------------------------------==
     33 
     34   extr w1, w2, w3, #15
     35   extr x2, x3, x4, #1
     36 
     37 ; CHECK: extr w1, w2, w3, #15        ; encoding: [0x41,0x3c,0x83,0x13]
     38 ; CHECK: extr x2, x3, x4, #1         ; encoding: [0x62,0x04,0xc4,0x93]
     39