/* * 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 "llrint.c" .text ..TXTST0: # -- Begin llrint .text .align 16,0x90 .globl llrint llrint: # parameter 1: 8 + %ebp ..B1.1: ..L1: pushl %ebp movl %esp, %ebp andl $-16, %esp pushl %esi pushl %edi pushl %ebx subl $36, %esp movl 12(%ebp), %ebx movl %ebx, %edi andl $2147483647, %edi cmpl $1137704960, %edi jae ..B1.4 ..B1.2: fldl 8(%ebp) fistpll 16(%esp) ..B1.3: movl 16(%esp), %eax movl 20(%esp), %edx addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.4: cmpl $1139802112, %edi jae ..B1.7 ..B1.5: movl %edi, %edx andl $1048575, %edi shrl $20, %edx orl $1048576, %edi movl 8(%ebp), %esi xorl %eax, %eax shrl $31, %ebx movl %ebx, (%esp) addl $-1, %ebx lea 13(%edx), %ecx movl %ecx, 4(%esp) adcl $2147483647, %eax negl %edx addl $19, %edx shll %cl, %edi movl %edx, %ecx movl %esi, %edx shrl %cl, %edx movl 4(%esp), %ecx orl %edx, %edi shll %cl, %esi movl %edi, %ecx movl %esi, %edx subl %ebx, %edx movl (%esp), %ebx sbbl %eax, %ecx jb ..B1.6 ..B1.10: orl %ecx, %edx jne ..B1.7 ..B1.6: xorl %eax, %eax xorl %edx, %edx subl %esi, %eax sbbl %edi, %edx testl %ebx, %ebx jne ..L2 movl %esi, %eax ..L2: jne ..L3 movl %edi, %edx ..L3: addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.7: call ..L4 ..L4: popl %eax lea _GLOBAL_OFFSET_TABLE_+[. - ..L4](%eax), %eax movl $-2147483648, %edx movl $0, 16(%esp) movl $-2147483648, 20(%esp) fldl _infs@GOTOFF(%eax) fmull _zeros@GOTOFF(%eax) xorl %eax, %eax fstpl 8(%esp) addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret .align 16,0x90 .type llrint,@function .size llrint,.-llrint .data # -- End llrint .section .rodata, "a" .align 4 .align 4 _infs: .long 0 .long 2146435072 .long 0 .long 4293918720 .type _infs,@object .size _infs,16 .align 4 _zeros: .long 0 .long 0 .long 0 .long 2147483648 .type _zeros,@object .size _zeros,16 .data .section .note.GNU-stack, "" # End