/* * 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 "nexttoward_wmt.c" .text ..TXTST0: # -- Begin nexttoward .text .align 16,0x90 .globl nexttoward nexttoward: # parameter 1: 8 + %ebp # parameter 2: 16 + %ebp ..B1.1: ..L1: pushl %ebp movl %esp, %ebp andl $-16, %esp pushl %esi pushl %edi pushl %ebx subl $20, %esp movzwl 14(%ebp), %eax andl $32752, %eax cmpl $32752, %eax je ..B1.23 ..B1.2: movzwl 24(%ebp), %ebx andl $32767, %ebx cmpl $32767, %ebx je ..B1.20 ..B1.3: fldl 8(%ebp) fldt 16(%ebp) fucom %st(1) fnstsw %ax sahf jp ..B1.4 je ..B1.25 ..B1.4: fstp %st(0) movl 12(%ebp), %ecx movl %ecx, %eax andl $2147483647, %eax call ..L2 ..L2: popl %edx lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edx), %edx orl 8(%ebp), %eax je ..B1.19 ..B1.5: fstpt 8(%esp) movzbl 17(%esp), %edi movzbl 25(%ebp), %esi andl $128, %edi andl $128, %esi shrl $7, %edi shrl $7, %esi movl 8(%ebp), %eax cmpl %edi, %esi jne ..B1.11 ..B1.6: movzwl 16(%esp), %esi andl $32767, %esi cmpl %ebx, %esi jg ..B1.11 ..B1.7: jne ..B1.12 ..B1.8: movl 12(%esp), %ebx movl 20(%ebp), %esi cmpl %esi, %ebx ja ..B1.11 ..B1.9: jne ..B1.12 ..B1.10: movl 8(%esp), %ebx cmpl 16(%ebp), %ebx jbe ..B1.12 ..B1.11: addl $-1, %eax movl %eax, 8(%esp) adcl $-1, %ecx movl %ecx, 12(%esp) jmp ..B1.13 ..B1.12: addl $1, %eax movl %eax, 8(%esp) adcl $0, %ecx movl %ecx, 12(%esp) ..B1.13: movl 12(%esp), %ecx andl $2147483647, %ecx lea -1048576(%ecx), %eax cmpl $2145386496, %eax jb ..B1.18 ..B1.14: cmpl $1048576, %ecx jae ..B1.16 ..B1.15: fldl _small_value_64@GOTOFF(%edx) fmul %st(0), %st fstpl (%esp) fldl 8(%esp) addl $20, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.16: fldl _large_value_64@GOTOFF(%edx) fmul %st(0), %st fstpl (%esp) fldl 8(%esp) ..B1.17: addl $20, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.18: fldl 8(%esp) addl $20, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.19: fstp %st(0) movzbl 25(%ebp), %eax fldl _small_value_64@GOTOFF(%edx) andl $128, %eax shrl $7, %eax fmul %st(0), %st movl _smallest_value_64@GOTOFF(%edx,%eax,8), %ecx movl 4+_smallest_value_64@GOTOFF(%edx,%eax,8), %ebx movl %ecx, 8(%esp) movl %ebx, 12(%esp) fstpl (%esp) jmp ..B1.18 ..B1.20: cmpl $-2147483648, 20(%ebp) jne ..B1.22 ..B1.21: cmpl $0, 16(%ebp) je ..B1.3 ..B1.22: fldt 16(%ebp) fmull 8(%ebp) addl $20, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.23: testl $1048575, 12(%ebp) jne ..B1.22 ..B1.24: cmpl $0, 8(%ebp) jne ..B1.22 jmp ..B1.2 ..B1.25: fstp %st(1) addl $20, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret .align 16,0x90 .type nexttoward,@function .size nexttoward,.-nexttoward .data # -- End nexttoward .section .rodata, "a" .align 4 .align 4 _small_value_64: .long 0 .long 24117248 .long 0 .long 2171600896 .type _small_value_64,@object .size _small_value_64,16 .align 4 _large_value_64: .long 0 .long 2121269248 .long 0 .long 4268752896 .type _large_value_64,@object .size _large_value_64,16 .align 4 _smallest_value_64: .long 1 .long 0 .long 1 .long 2147483648 .type _smallest_value_64,@object .size _smallest_value_64,16 .data .section .note.GNU-stack, "" # End