/* * 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 "modff.c" .text ..TXTST0: # -- Begin modff .text .align 16,0x90 .globl modff modff: # parameter 1: 12 + %esp # parameter 2: 16 + %esp ..B1.1: ..L1: pushl %ebx pushl %ebp movl 12(%esp), %eax movl %eax, %ecx andl $2147483647, %ecx movl 16(%esp), %edx call ..L2 ..L2: popl %ebx lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ebx), %ebx lea -1065353216(%ecx), %ebp cmpl $192937984, %ebp jae ..B1.6 ..B1.2: shrl $23, %ecx movl $-1, %ebp negl %ecx addl $22, %ecx shll %cl, %ebp movl %ebp, %ecx andl %eax, %ebp notl %ecx movl %ebp, (%edx) testl %ecx, %eax je ..B1.4 ..B1.3: flds 12(%esp) fsubs (%edx) popl %ebp popl %ebx ret ..B1.4: shrl $31, %eax flds _zeros@GOTOFF(%ebx,%eax,4) ..B1.5: popl %ebp popl %ebx ret ..B1.6: movl %eax, %ebp shrl $31, %ebp cmpl $2139095040, %ecx ja ..B1.11 ..B1.7: cmpl $1065353216, %ecx jbe ..B1.9 ..B1.8: flds _zeros@GOTOFF(%ebx,%ebp,4) movl %eax, (%edx) popl %ebp popl %ebx ret ..B1.9: flds 12(%esp) movl _zeros@GOTOFF(%ebx,%ebp,4), %eax movl %eax, (%edx) ..B1.10: popl %ebp popl %ebx ret ..B1.11: flds 12(%esp) fadd %st(0), %st fsts (%edx) popl %ebp popl %ebx ret .align 16,0x90 .type modff,@function .size modff,.-modff .data # -- End modff .section .rodata, "a" .align 4 .align 4 _zeros: .long 0 .long 2147483648 .type _zeros,@object .size _zeros,8 .data .section .note.GNU-stack, "" # End