stdlib/float1282mpn.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_float128
   9         .hidden __mpn_extract_float128
  10         .type   __mpn_extract_float128, @function
  11 __mpn_extract_float128:
  12         movaps  %xmm0, -24(%rsp)
  13         movq    -16(%rsp), %r8
  14         movq    -24(%rsp), %rsi
  15         movq    %r8, %rax
  16         movdqa  -24(%rsp), %xmm1
  17         shrq    $63, %rax
  18         movl    %eax, (%rcx)
  19         movq    %r8, %rax
  20         movl    %r8d, %r8d
  21         shrq    $48, %rax
  22         pextrw  $7, %xmm1, %ecx
  23         andl    $32767, %eax
  24         subl    $16383, %eax
  25         movl    %eax, (%rdx)
  26         pextrw  $6, %xmm1, %eax
  27         movq    %rsi, (%rdi)
  28         salq    $32, %rax
  29         orq     %r8, %rax
  30         testw   $32767, %cx
  31         movq    %rax, 8(%rdi)
  32         jne     .L2
  33         testq   %rsi, %rsi
  34         je      .L10
  35         testq   %rax, %rax
  36         jne     .L4
  37         bsrq    %rsi, %rax
  38         xorq    $63, %rax
  39         cmpl    $14, %eax
  40         movl    %eax, %r8d
  41         jg      .L11
  42         movl    $15, %ecx
  43         movq    %rsi, %r10
  44         subl    %eax, %ecx
  45         shrq    %cl, %r10
  46         leal    49(%rax), %ecx
  47         movq    %r10, 8(%rdi)
  48         salq    %cl, %rsi
  49         movq    %rsi, (%rdi)
  50 .L8:
  51         movl    $-16431, %eax
  52         subl    %r8d, %eax
  53         movl    %eax, (%rdx)
  54         movl    $2, %eax
  55         ret
  56         .p2align 4,,10
  57         .p2align 3
  58 .L2:
  59         movabsq $281474976710656, %rdx
  60         orq     %rdx, %rax
  61         movq    %rax, 8(%rdi)
  62         movl    $2, %eax
  63         ret
  64         .p2align 4,,10
  65         .p2align 3
  66 .L10:
  67         testq   %rax, %rax
  68         je      .L12
  69 .L4:
  70         bsrq    %rax, %r8
  71         movl    $64, %ecx
  72         movq    %rsi, %r9
  73         xorq    $63, %r8
  74         subl    $15, %r8d
  75         subl    %r8d, %ecx
  76         shrq    %cl, %r9
  77         movl    %r8d, %ecx
  78         salq    %cl, %rax
  79         salq    %cl, %rsi
  80         orq     %r9, %rax
  81         movq    %rsi, (%rdi)
  82         movq    %rax, 8(%rdi)
  83         movl    $-16382, %eax
  84         subl    %r8d, %eax
  85         movl    %eax, (%rdx)
  86         movl    $2, %eax
  87         ret
  88         .p2align 4,,10
  89         .p2align 3
  90 .L12:
  91         movl    $0, (%rdx)
  92         movl    $2, %eax
  93         ret
  94         .p2align 4,,10
  95         .p2align 3
  96 .L11:
  97         leal    -15(%rax), %ecx
  98         movq    $0, (%rdi)
  99         salq    %cl, %rsi
 100         movq    %rsi, 8(%rdi)
 101         jmp     .L8
 102         .size   __mpn_extract_float128, .-__mpn_extract_float128