stdlib/strtold_nan.s

   1         .text
   2         .p2align 4,,15
   3         .globl  __strtold_nan
   4         .hidden __strtold_nan
   5         .type   __strtold_nan, @function
   6 __strtold_nan:
   7         pushq   %rbp
   8         pushq   %rbx
   9         movq    %rsi, %rbp
  10         movq    %rdi, %rbx
  11         subq    $40, %rsp
  12         jmp     .L2
  13         .p2align 4,,10
  14         .p2align 3
  15 .L3:
  16         addq    $1, %rbx
  17 .L2:
  18         movzbl  (%rbx), %ecx
  19         movl    %ecx, %eax
  20         andl    $-33, %eax
  21         subl    $65, %eax
  22         cmpb    $25, %al
  23         jbe     .L3
  24         leal    -48(%rcx), %eax
  25         cmpb    $9, %al
  26         jbe     .L3
  27         cmpb    $95, %cl
  28         je      .L3
  29         cmpb    %dl, %cl
  30         je      .L4
  31 .L9:
  32         flds    .LC0(%rip)
  33 .L5:
  34         testq   %rbp, %rbp
  35         je      .L1
  36         movq    %rbx, 0(%rbp)
  37 .L1:
  38         addq    $40, %rsp
  39         popq    %rbx
  40         popq    %rbp
  41         ret
  42 .L4:
  43         leaq    8(%rsp), %rsi
  44         leaq    _nl_C_locobj(%rip), %r8
  45         xorl    %ecx, %ecx
  46         xorl    %edx, %edx
  47         call    ____strtoull_l_internal
  48         cmpq    %rbx, 8(%rsp)
  49         jne     .L9
  50         flds    .LC0(%rip)
  51         movq    %rax, %rdx
  52         shrq    $32, %rdx
  53         fstpt   16(%rsp)
  54         movl    %edx, %ecx
  55         movl    %eax, 16(%rsp)
  56         andl    $1073741823, %ecx
  57         movl    20(%rsp), %edx
  58         andl    $-1073741824, %edx
  59         orl     %ecx, %edx
  60         movl    %edx, 20(%rsp)
  61         orl     %eax, %edx
  62         je      .L9
  63         fldt    16(%rsp)
  64         jmp     .L5
  65         .size   __strtold_nan, .-__strtold_nan
  66         .section        .rodata.cst4,"aM",@progbits,4
  67         .align 4
  68 .LC0:
  69         .long   2143289344
  70         .hidden ____strtoull_l_internal
  71         .hidden _nl_C_locobj