math/s_scalbn.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  __scalbn
   9         .type   __scalbn, @function
  10 __scalbn:
  11         movq    %xmm0, %rax
  12         movq    %xmm0, %rdx
  13         sarq    $52, %rax
  14         andl    $2047, %eax
  15         je      .L14
  16         cmpq    $2047, %rax
  17         je      .L15
  18 .L4:
  19         cmpl    $-50000, %edi
  20         jl      .L12
  21         cmpl    $50000, %edi
  22         jg      .L6
  23         movslq  %edi, %rdi
  24         addq    %rax, %rdi
  25         cmpq    $2046, %rdi
  26         jg      .L6
  27         testq   %rdi, %rdi
  28         jle     .L8
  29         movabsq $-9218868437227405313, %rax
  30         salq    $52, %rdi
  31         andq    %rax, %rdx
  32         orq     %rdi, %rdx
  33         movq    %rdx, -8(%rsp)
  34 .L1:
  35         movsd   -8(%rsp), %xmm0
  36         ret
  37         .p2align 4,,10
  38         .p2align 3
  39 .L6:
  40         andpd   .LC2(%rip), %xmm0
  41         orpd    .LC4(%rip), %xmm0
  42         mulsd   .LC5(%rip), %xmm0
  43         movsd   %xmm0, -8(%rsp)
  44         movsd   -8(%rsp), %xmm0
  45         ret
  46         .p2align 4,,10
  47         .p2align 3
  48 .L8:
  49         cmpq    $-53, %rdi
  50         jge     .L9
  51 .L12:
  52         andpd   .LC2(%rip), %xmm0
  53         orpd    .LC1(%rip), %xmm0
  54         mulsd   .LC3(%rip), %xmm0
  55         movsd   %xmm0, -8(%rsp)
  56         movsd   -8(%rsp), %xmm0
  57         ret
  58         .p2align 4,,10
  59         .p2align 3
  60 .L14:
  61         movabsq $4503599627370495, %rax
  62         movsd   %xmm0, -8(%rsp)
  63         testq   %rax, %rdx
  64         je      .L1
  65         mulsd   .LC0(%rip), %xmm0
  66         movq    %xmm0, %rax
  67         movq    %xmm0, %rdx
  68         sarq    $52, %rax
  69         andl    $2047, %eax
  70         subq    $54, %rax
  71         jmp     .L4
  72         .p2align 4,,10
  73         .p2align 3
  74 .L15:
  75         addsd   %xmm0, %xmm0
  76         movsd   %xmm0, -8(%rsp)
  77         jmp     .L1
  78         .p2align 4,,10
  79         .p2align 3
  80 .L9:
  81         addq    $54, %rdi
  82         movabsq $-9218868437227405313, %rax
  83         salq    $52, %rdi
  84         andq    %rax, %rdx
  85         orq     %rdx, %rdi
  86         movq    %rdi, -8(%rsp)
  87         movsd   -8(%rsp), %xmm1
  88         mulsd   .LC6(%rip), %xmm1
  89         movsd   %xmm1, -8(%rsp)
  90         jmp     .L1
  91         .size   __scalbn, .-__scalbn
  92         .section        .rodata.cst8,"aM",@progbits,8
  93         .align 8
  94 .LC0:
  95         .long   0
  96         .long   1129316352
  97         .section        .rodata.cst16,"aM",@progbits,16
  98         .align 16
  99 .LC1:
 100         .long   3271095129
 101         .long   27618847
 102         .long   0
 103         .long   0
 104         .align 16
 105 .LC2:
 106         .long   0
 107         .long   -2147483648
 108         .long   0
 109         .long   0
 110         .section        .rodata.cst8
 111         .align 8
 112 .LC3:
 113         .long   3271095129
 114         .long   27618847
 115         .section        .rodata.cst16
 116         .align 16
 117 .LC4:
 118         .long   2281731484
 119         .long   2117592124
 120         .long   0
 121         .long   0
 122         .section        .rodata.cst8
 123         .align 8
 124 .LC5:
 125         .long   2281731484
 126         .long   2117592124
 127         .align 8
 128 .LC6:
 129         .long   0
 130         .long   1016070144