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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 "roundl.c"
- .text
- ..TXTST0:
- # -- Begin roundl
- .text
- .align 16,0x90
- .globl roundl
- roundl:
- # parameter 1: 8 + %ebp
- ..B1.1:
- ..L1:
- pushl %ebp
- movl %esp, %ebp
- andl $-16, %esp
- pushl %esi
- pushl %edi
- subl $24, %esp
- ..B1.2:
- fnstcw 14(%esp)
- ..B1.3:
- movzwl 16(%ebp), %eax
- andl $32767, %eax
- call ..L2
- ..L2:
- popl %esi
- lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%esi), %esi
- cmpl $16446, %eax
- jge ..B1.25
- ..B1.4:
- cmpl $16383, %eax
- jl ..B1.19
- ..B1.5:
- cmpl $16414, %eax
- jge ..B1.7
- ..B1.6:
- movl 12(%ebp), %edi
- lea 2(%eax), %ecx
- negl %eax
- movl %edi, %edx
- addl $30, %eax
- shll %cl, %edx
- movl %eax, %ecx
- shrl %cl, %edi
- shll %cl, %edi
- movl %edi, 12(%ebp)
- movl $0, 8(%ebp)
- jmp ..B1.10
- ..B1.7:
- jle ..B1.9
- ..B1.8:
- movl 8(%ebp), %edi
- lea 2(%eax), %ecx
- negl %eax
- movl %edi, %edx
- addl $30, %eax
- shll %cl, %edx
- movl %eax, %ecx
- shrl %cl, %edi
- shll %cl, %edi
- movl %edi, 8(%ebp)
- jmp ..B1.10
- ..B1.9:
- movl 8(%ebp), %edx
- movl $0, 8(%ebp)
- ..B1.10:
- testl %edx, %edx
- jge ..B1.18
- ..B1.11:
- movzwl 14(%esp), %edx
- movl %edx, %eax
- andl $768, %eax
- cmpl $768, %eax
- je ..B1.31
- ..B1.12:
- orl $-64768, %edx
- movw %dx, 12(%esp)
- ..B1.13:
- fldcw 12(%esp)
- ..B1.14:
- movl $1, %edx
- ..B1.15:
- fldt 8(%ebp)
- movzbl 17(%ebp), %eax
- andl $128, %eax
- shrl $7, %eax
- testl %edx, %edx
- faddl _ones@GOTOFF(%esi,%eax,8)
- fstpt (%esp)
- je ..B1.17
- ..B1.16:
- fldcw 14(%esp)
- ..B1.17:
- fldt (%esp)
- addl $24, %esp
- popl %edi
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.18:
- fldt 8(%ebp)
- addl $24, %esp
- popl %edi
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.19:
- cmpl $16382, %eax
- je ..B1.33
- ..B1.20:
- testl %eax, %eax
- jne ..B1.24
- ..B1.21:
- cmpl $0, 12(%ebp)
- jne ..B1.23
- ..B1.22:
- cmpl $0, 8(%ebp)
- je ..B1.24
- ..B1.23:
- fldl _smallest_value_64@GOTOFF(%esi)
- fstpl 16(%esp)
- ..B1.24:
- movzbl 17(%ebp), %eax
- andl $128, %eax
- shrl $7, %eax
- fldl _zeros@GOTOFF(%esi,%eax,8)
- addl $24, %esp
- popl %edi
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.25:
- movzwl 14(%esp), %edx
- movl %edx, %eax
- andl $768, %eax
- cmpl $768, %eax
- je ..B1.32
- ..B1.26:
- orl $-64768, %edx
- movw %dx, 12(%esp)
- ..B1.27:
- fldcw 12(%esp)
- ..B1.28:
- fldt 8(%ebp)
- fmull _ones@GOTOFF(%esi)
- fstpt (%esp)
- ..B1.29:
- fldcw 14(%esp)
- ..B1.30:
- fldt (%esp)
- addl $24, %esp
- popl %edi
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.31:
- xorl %edx, %edx
- jmp ..B1.15
- ..B1.32:
- fldt 8(%ebp)
- fmull _ones@GOTOFF(%esi)
- fstpt (%esp)
- jmp ..B1.30
- ..B1.33:
- movzbl 17(%ebp), %eax
- andl $128, %eax
- shrl $7, %eax
- fldl _ones@GOTOFF(%esi,%eax,8)
- addl $24, %esp
- popl %edi
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- .align 16,0x90
- .type roundl,@function
- .size roundl,.-roundl
- .data
- # -- End roundl
- .section .rodata, "a"
- .align 4
- .align 4
- _ones:
- .long 0
- .long 1072693248
- .long 0
- .long 3220176896
- .type _ones,@object
- .size _ones,16
- .align 4
- _smallest_value_64:
- .long 1
- .long 0
- .long 1
- .long 2147483648
- .type _smallest_value_64,@object
- .size _smallest_value_64,16
- .align 4
- _zeros:
- .long 0
- .long 0
- .long 0
- .long 2147483648
- .type _zeros,@object
- .size _zeros,16
- .data
- .section .note.GNU-stack, ""
- # End
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