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- /*
- * Math library
- *
- * Copyright (C) 2016 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Author Name <jingwei.zhang@intel.com>
- * History:
- * 03-14-2016 Initial version. numerics svn rev. 12864
- */
- .file "fabsl.c"
- .text
- ..TXTST0:
- # -- Begin fabsl
- .text
- .align 16,0x90
- .globl fabsl
- fabsl:
- # parameter 1: 32 + %esp
- ..B1.1:
- ..L1:
- subl $28, %esp
- ..B1.2:
- fnstcw 14(%esp)
- ..B1.3:
- movzwl 14(%esp), %edx
- movl %edx, %eax
- andl $768, %eax
- cmpl $768, %eax
- je ..B1.15
- ..B1.4:
- orl $-64768, %edx
- movw %dx, 12(%esp)
- ..B1.5:
- fldcw 12(%esp)
- ..B1.6:
- movl $1, %eax
- ..B1.7:
- movzwl 40(%esp), %edx
- andl $32767, %edx
- cmpl $32767, %edx
- je ..B1.12
- ..B1.8:
- fldt 32(%esp)
- movzbl 41(%esp), %ecx
- andl $128, %ecx
- shrl $7, %ecx
- call ..L2
- ..L2:
- popl %edx
- lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edx), %edx
- fmull ones@GOTOFF(%edx,%ecx,8)
- fstpt (%esp)
- ..B1.9:
- testl %eax, %eax
- je ..B1.11
- ..B1.10:
- fldcw 14(%esp)
- ..B1.11:
- fldt (%esp)
- addl $28, %esp
- ret
- ..B1.12:
- cmpl $-2147483648, 36(%esp)
- jne ..B1.14
- ..B1.13:
- cmpl $0, 32(%esp)
- je ..B1.8
- ..B1.14:
- fldt 32(%esp)
- movzbl 41(%esp), %edx
- fstpt (%esp)
- andl $127, %edx
- movb %dl, 9(%esp)
- jmp ..B1.9
- ..B1.15:
- xorl %eax, %eax
- jmp ..B1.7
- .align 16,0x90
- .type fabsl,@function
- .size fabsl,.-fabsl
- .data
- # -- End fabsl
- .section .rodata, "a"
- .align 8
- .align 8
- ones:
- .long 0x00000000,0x3ff00000
- .long 0x00000000,0xbff00000
- .type ones,@object
- .size ones,16
- .data
- .section .note.GNU-stack, ""
- # End
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