rs-libc 0.2.5

A subset of libc that can be used with Rust in freestanding environments.
Documentation 
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	.file "copysignl.c"
	.text
..TXTST0:
# -- Begin  copysignl
	.text
       .align    16,0x90
	.globl copysignl
copysignl:
# parameter 1: 64 + %rsp
# parameter 2: 80 + %rsp
..B1.1:
	.cfi_startproc
..___tag_value_copysignl.1:
..L2:

        subq      $56, %rsp
	.cfi_def_cfa_offset 64
        xorb      %sil, %sil
        fldt      64(%rsp)
        fstpt     (%rsp)
..B1.2:
        fnstcw    50(%rsp)
..B1.3:
        movzwl    50(%rsp), %edx
        movl      %edx, %eax
        andl      $768, %eax
        cmpl      $768, %eax
        je        ..B1.7
..B1.4:
        orl       $-64768, %edx
        movw      %dx, 48(%rsp)
..B1.5:
        fldcw     48(%rsp)
..B1.6:
        movb      $1, %sil
..B1.7:
        fldt      80(%rsp)
        lea       _ones(%rip), %rax
        fldt      (%rsp)
        movb      89(%rsp), %dl
        andb      $-128, %dl
        fldl      (%rax)
        fmul      %st, %st(1)
        fxch      %st(1)
        fstpt     32(%rsp)
        fmulp     %st, %st(1)
        movb      41(%rsp), %cl
        andb      $127, %cl
        orb       %dl, %cl
        fstpt     16(%rsp)
        testb     %sil, %sil
        movb      %cl, 41(%rsp)
        je        ..B1.9
..B1.8:
        fldcw     50(%rsp)
..B1.9:
        fldt      32(%rsp)
        addq      $56, %rsp
	.cfi_def_cfa_offset 8
        ret       
        .align    16,0x90
	.cfi_endproc
	.type	copysignl,@function
	.size	copysignl,.-copysignl
	.data
# -- End  copysignl
	.section .rodata, "a"
	.align 4
	.align 4
_ones:
	.long	0
	.long	1072693248
	.long	0
	.long	3220176896
	.type	_ones,@object
	.size	_ones,16
	.data
	.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
	.section .eh_frame,"a",@progbits
.eh_frame_seg:
	.align 1
# End