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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 "rintl.c"
- .text
- ..TXTST0:
- # -- Begin rintl
- .text
- .align 16,0x90
- .globl rintl
- rintl:
- # parameter 1: 8 + %ebp
- ..B1.1:
- ..L1:
- pushl %ebp
- movl %esp, %ebp
- andl $-16, %esp
- subl $16, %esp
- ..B1.2:
- fnstcw 14(%esp)
- ..B1.3:
- movzbl 17(%ebp), %edx
- movzwl 16(%ebp), %ecx
- andl $128, %edx
- andl $32767, %ecx
- shrl $7, %edx
- movzwl 14(%esp), %eax
- cmpl $16446, %ecx
- jge ..B1.13
- ..B1.4:
- movl %eax, %ecx
- andl $768, %ecx
- cmpl $768, %ecx
- je ..B1.20
- ..B1.5:
- orl $-64768, %eax
- movw %ax, 12(%esp)
- ..B1.6:
- fldcw 12(%esp)
- ..B1.7:
- movl $1, %eax
- ..B1.8:
- fldt 8(%ebp)
- testl %eax, %eax
- call ..L2
- ..L2:
- popl %ecx
- lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ecx), %ecx
- fldl _TWO_63@GOTOFF(%ecx,%edx,8)
- fadd %st, %st(1)
- fsubrp %st, %st(1)
- fstpt 8(%ebp)
- je ..B1.10
- ..B1.9:
- fldcw 14(%esp)
- ..B1.10:
- fldt 8(%ebp)
- fldl _zeros@GOTOFF(%ecx)
- fucomp %st(1)
- fnstsw %ax
- sahf
- jp ..B1.12
- je ..B1.19
- ..B1.12:
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.13:
- movl %eax, %edx
- andl $768, %edx
- cmpl $768, %edx
- je ..B1.21
- ..B1.14:
- orl $-64768, %eax
- movw %ax, 12(%esp)
- ..B1.15:
- fldcw 12(%esp)
- ..B1.16:
- fldt 8(%ebp)
- fstpt (%esp)
- ..B1.17:
- fldcw 14(%esp)
- ..B1.18:
- fldt (%esp)
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.19:
- fstp %st(0)
- fldl _zeros@GOTOFF(%ecx,%edx,8)
- movl %ebp, %esp
- popl %ebp
- ret
- ..B1.20:
- xorl %eax, %eax
- jmp ..B1.8
- ..B1.21:
- fldt 8(%ebp)
- fstpt (%esp)
- jmp ..B1.18
- .align 16,0x90
- .type rintl,@function
- .size rintl,.-rintl
- .data
- # -- End rintl
- .section .rodata, "a"
- .align 4
- .align 4
- _TWO_63:
- .long 0
- .long 1138753536
- .long 0
- .long 3286237184
- .type _TWO_63,@object
- .size _TWO_63,16
- .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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