/* * 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 * 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