stdlib/ldbl2mpn.shared.s

   1         .text
   2 #APP
   3         memmove = __GI_memmove
   4         memset = __GI_memset
   5         memcpy = __GI_memcpy
   6 #NO_APP
   7         .p2align 4,,15
   8         .globl  __mpn_extract_long_double
   9         .hidden __mpn_extract_long_double
  10         .type   __mpn_extract_long_double, @function
  11 __mpn_extract_long_double:
  12         movq    %rdi, %r8
  13         movl    16(%rsp), %edi
  14         movq    8(%rsp), %rsi
  15         movl    %edi, -16(%rsp)
  16         movzbl  -15(%rsp), %eax
  17         movq    %rsi, -24(%rsp)
  18         shrb    $7, %al
  19         movzbl  %al, %eax
  20         movl    %eax, (%rcx)
  21         movzwl  -16(%rsp), %eax
  22         movq    %rdi, %rcx
  23         andl    $32767, %eax
  24         subl    $16383, %eax
  25         andw    $32767, %cx
  26         movl    %eax, (%rdx)
  27         movq    %rsi, %rax
  28         movq    %rsi, (%r8)
  29         jne     .L2
  30         testq   %rsi, %rsi
  31         je      .L6
  32         movabsq $9223372036854775807, %rcx
  33         andq    %rcx, %rax
  34         testq   %rax, %rax
  35         movq    %rax, (%r8)
  36         je      .L5
  37         bsrq    %rax, %rcx
  38         xorq    $63, %rcx
  39         salq    %cl, %rax
  40         movq    %rax, (%r8)
  41         movl    $-16382, %eax
  42         subl    %ecx, %eax
  43         movl    %eax, (%rdx)
  44 .L4:
  45         movl    $1, %eax
  46         ret
  47         .p2align 4,,10
  48         .p2align 3
  49 .L2:
  50         testq   %rsi, %rsi
  51         jne     .L4
  52         cmpw    $32767, %cx
  53         je      .L4
  54 .L6:
  55         movl    $0, (%rdx)
  56         movl    $1, %eax
  57         ret
  58         .p2align 4,,10
  59         .p2align 3
  60 .L5:
  61         movabsq $-9223372036854775808, %rax
  62         movq    %rax, (%r8)
  63         movl    $-16382, (%rdx)
  64         movl    $1, %eax
  65         ret
  66         .size   __mpn_extract_long_double, .-__mpn_extract_long_double