ceph/src/arrow/go/parquet/internal/utils/_lib/unpack_bool_avx2.s

   1         .text
   2         .intel_syntax noprefix
   3         .file   "unpack_bool.c"
   4         .globl  bytes_to_bools_avx2             # -- Begin function bytes_to_bools_avx2
   5         .p2align        4, 0x90
   6         .type   bytes_to_bools_avx2,@function
   7 bytes_to_bools_avx2:                    # @bytes_to_bools_avx2
   8 # %bb.0:
   9         push    rbp
  10         mov     rbp, rsp
  11         and     rsp, -8
  12         test    esi, esi
  13         jle     .LBB0_5
  14 # %bb.1:
  15         mov     r8d, esi
  16         shl     r8, 3
  17         xor     r10d, r10d
  18         jmp     .LBB0_2
  19         .p2align        4, 0x90
  20 .LBB0_4:                                #   in Loop: Header=BB0_2 Depth=1
  21         add     r10, 8
  22         add     rdi, 1
  23         cmp     r8, r10
  24         je      .LBB0_5
  25 .LBB0_2:                                # =>This Inner Loop Header: Depth=1
  26         cmp     r10d, ecx
  27         jge     .LBB0_4
  28 # %bb.3:                                #   in Loop: Header=BB0_2 Depth=1
  29         mov     r9d, r10d
  30         movzx   eax, byte ptr [rdi]
  31         and     al, 1
  32         mov     byte ptr [rdx + r9], al
  33         mov     rsi, r9
  34         or      rsi, 1
  35         cmp     esi, ecx
  36         jge     .LBB0_4
  37 # %bb.6:                                #   in Loop: Header=BB0_2 Depth=1
  38         movzx   eax, byte ptr [rdi]
  39         shr     al
  40         and     al, 1
  41         mov     byte ptr [rdx + rsi], al
  42         mov     rsi, r9
  43         or      rsi, 2
  44         cmp     esi, ecx
  45         jge     .LBB0_4
  46 # %bb.7:                                #   in Loop: Header=BB0_2 Depth=1
  47         movzx   eax, byte ptr [rdi]
  48         shr     al, 2
  49         and     al, 1
  50         mov     byte ptr [rdx + rsi], al
  51         mov     rsi, r9
  52         or      rsi, 3
  53         cmp     esi, ecx
  54         jge     .LBB0_4
  55 # %bb.8:                                #   in Loop: Header=BB0_2 Depth=1
  56         movzx   eax, byte ptr [rdi]
  57         shr     al, 3
  58         and     al, 1
  59         mov     byte ptr [rdx + rsi], al
  60         mov     rsi, r9
  61         or      rsi, 4
  62         cmp     esi, ecx
  63         jge     .LBB0_4
  64 # %bb.9:                                #   in Loop: Header=BB0_2 Depth=1
  65         movzx   eax, byte ptr [rdi]
  66         shr     al, 4
  67         and     al, 1
  68         mov     byte ptr [rdx + rsi], al
  69         mov     rsi, r9
  70         or      rsi, 5
  71         cmp     esi, ecx
  72         jge     .LBB0_4
  73 # %bb.10:                               #   in Loop: Header=BB0_2 Depth=1
  74         movzx   eax, byte ptr [rdi]
  75         shr     al, 5
  76         and     al, 1
  77         mov     byte ptr [rdx + rsi], al
  78         mov     rsi, r9
  79         or      rsi, 6
  80         cmp     esi, ecx
  81         jge     .LBB0_4
  82 # %bb.11:                               #   in Loop: Header=BB0_2 Depth=1
  83         movzx   eax, byte ptr [rdi]
  84         shr     al, 6
  85         and     al, 1
  86         mov     byte ptr [rdx + rsi], al
  87         or      r9, 7
  88         cmp     r9d, ecx
  89         jge     .LBB0_4
  90 # %bb.12:                               #   in Loop: Header=BB0_2 Depth=1
  91         movzx   eax, byte ptr [rdi]
  92         shr     al, 7
  93         mov     byte ptr [rdx + r9], al
  94         jmp     .LBB0_4
  95 .LBB0_5:
  96         mov     rsp, rbp
  97         pop     rbp
  98         ret
  99 .Lfunc_end0:
 100         .size   bytes_to_bools_avx2, .Lfunc_end0-bytes_to_bools_avx2
 101                                         # -- End function
 102         .ident  "Debian clang version 11.1.0-++20210428103820+1fdec59bffc1-1~exp1~20210428204437.162"
 103         .section        ".note.GNU-stack","",@progbits
 104         .addrsig