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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 "modfl.c"
- .text
- ..TXTST0:
- # -- Begin modfl
- .text
- .align 16,0x90
- .globl modfl
- modfl:
- # parameter 1: 8 + %ebp
- # parameter 2: 20 + %ebp
- ..B1.1:
- ..L1:
- pushl %ebp
- movl %esp, %ebp
- andl $-16, %esp
- pushl %esi
- pushl %ebx
- subl $24, %esp
- movl 20(%ebp), %edx
- ..B1.2:
- fnstcw 14(%esp)
- ..B1.3:
- movzwl 16(%ebp), %ecx
- andl $32767, %ecx
- call ..L2
- ..L2:
- popl %eax
- lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%eax), %eax
- cmpl $16446, %ecx
- jge ..B1.21
- ..B1.4:
- cmpl $16383, %ecx
- jl ..B1.16
- ..B1.5:
- fldt 8(%ebp)
- cmpl $16415, %ecx
- fstpt (%esp)
- jge ..B1.7
- ..B1.6:
- negl %ecx
- movl $-1, %ebx
- addl $30, %ecx
- shll %cl, %ebx
- movl %ebx, %ecx
- notl %ecx
- movl 12(%ebp), %esi
- andl %esi, %ecx
- andl %ebx, %esi
- xorl %ebx, %ebx
- orl 8(%ebp), %ecx
- movl %esi, 12(%ebp)
- jmp ..B1.8
- ..B1.7:
- negl %ecx
- movl $-1, %ebx
- addl $30, %ecx
- shll %cl, %ebx
- movl %ebx, %ecx
- notl %ecx
- movl 8(%ebp), %esi
- andl %esi, %ecx
- andl %esi, %ebx
- ..B1.8:
- movl %ebx, 8(%ebp)
- testl %ecx, %ecx
- je ..B1.14
- ..B1.9:
- movzwl 14(%esp), %ecx
- movl %ecx, %eax
- andl $768, %eax
- cmpl $768, %eax
- je ..B1.23
- ..B1.10:
- orl $-64768, %ecx
- movw %cx, 12(%esp)
- ..B1.11:
- fldcw 12(%esp)
- ..B1.12:
- fldt 8(%ebp)
- fstpt (%edx)
- fldt (%edx)
- fldt (%esp)
- fsubp %st, %st(1)
- fstpt (%esp)
- ..B1.13:
- fldcw 14(%esp)
- jmp ..B1.15
- ..B1.14:
- fldt 8(%ebp)
- fstpt (%edx)
- movzbl 17(%ebp), %edx
- andl $128, %edx
- shrl $7, %edx
- fldl _zeros@GOTOFF(%eax,%edx,8)
- fstpt (%esp)
- ..B1.15:
- fldt (%esp)
- addl $24, %esp
- popl %ebx
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.16:
- testl %ecx, %ecx
- jne ..B1.20
- ..B1.17:
- cmpl $0, 12(%ebp)
- jne ..B1.19
- ..B1.18:
- cmpl $0, 8(%ebp)
- je ..B1.20
- ..B1.19:
- fldl _smallest_value_64@GOTOFF(%eax)
- fstpl 16(%esp)
- ..B1.20:
- movzbl 17(%ebp), %ecx
- andl $128, %ecx
- shrl $7, %ecx
- fldl _zeros@GOTOFF(%eax,%ecx,8)
- fstpt (%edx)
- fldt 8(%ebp)
- addl $24, %esp
- popl %ebx
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.21:
- cmpl $32767, %ecx
- je ..B1.24
- ..B1.22:
- fldt 8(%ebp)
- fstpt (%edx)
- movzbl 17(%ebp), %edx
- andl $128, %edx
- shrl $7, %edx
- fldl _zeros@GOTOFF(%eax,%edx,8)
- addl $24, %esp
- popl %ebx
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.23:
- fldt 8(%ebp)
- fstpt (%edx)
- fldt (%edx)
- fldt (%esp)
- fsubp %st, %st(1)
- fstpt (%esp)
- jmp ..B1.15
- ..B1.24:
- cmpl $-2147483648, 12(%ebp)
- jne ..B1.26
- ..B1.25:
- cmpl $0, 8(%ebp)
- je ..B1.22
- ..B1.26:
- movzwl 14(%esp), %ebx
- movl %ebx, %ecx
- andl $768, %ecx
- cmpl $768, %ecx
- je ..B1.32
- ..B1.27:
- orl $-64768, %ebx
- movw %bx, 12(%esp)
- ..B1.28:
- fldcw 12(%esp)
- ..B1.29:
- fldt 8(%ebp)
- fmull _ones@GOTOFF(%eax)
- fstpt (%esp)
- fldt (%esp)
- fstpt (%edx)
- ..B1.30:
- fldcw 14(%esp)
- ..B1.31:
- fldt (%esp)
- addl $24, %esp
- popl %ebx
- popl %esi
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.32:
- fldt 8(%ebp)
- fmull _ones@GOTOFF(%eax)
- fstpt (%esp)
- fldt (%esp)
- fstpt (%edx)
- jmp ..B1.31
- .align 16,0x90
- .type modfl,@function
- .size modfl,.-modfl
- .data
- # -- End modfl
- .section .rodata, "a"
- .align 4
- .align 4
- _zeros:
- .long 0
- .long 0
- .long 0
- .long 2147483648
- .type _zeros,@object
- .size _zeros,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
- _ones:
- .long 0
- .long 1072693248
- .long 0
- .long 3220176896
- .type _ones,@object
- .size _ones,16
- .data
- .section .note.GNU-stack, ""
- # End
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