/* * 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 "llroundl.c" .text ..TXTST0: # -- Begin llroundl .text .align 16,0x90 .globl llroundl llroundl: # parameter 1: 8 + %ebp ..B1.1: ..L1: pushl %ebp movl %esp, %ebp andl $-16, %esp pushl %esi pushl %edi pushl %ebx subl $36, %esp movzbl 17(%ebp), %ebx movzwl 16(%ebp), %eax andl $128, %ebx andl $32767, %eax shrl $7, %ebx call ..L2 ..L2: popl %edi lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edi), %edi cmpl $16445, %eax jge ..B1.17 ..B1.2: cmpl $16415, %eax jge ..B1.16 ..B1.3: cmpl $16414, %eax jge ..B1.15 ..B1.4: cmpl $16413, %eax jge ..B1.14 ..B1.5: cmpl $16383, %eax jge ..B1.13 ..B1.6: cmpl $16382, %eax jge ..B1.12 ..B1.7: testl %eax, %eax jne ..B1.11 ..B1.8: cmpl $0, 12(%ebp) jne ..B1.10 ..B1.9: cmpl $0, 8(%ebp) je ..B1.11 ..B1.10: fldl _smallest_value_64@GOTOFF(%edi) fstpl 8(%esp) ..B1.11: xorl %eax, %eax xorl %edx, %edx addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.12: movl iones@GOTOFF(%edi,%ebx,4), %eax cltd addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.13: negl %eax movl 12(%ebp), %esi movl %esi, %edi lea 30(%eax), %ecx addl $29, %eax shrl %cl, %edi movl %eax, %ecx shrl %cl, %esi andl $1, %esi addl %esi, %edi movl %edi, %eax negl %eax testl %ebx, %ebx jne ..L3 movl %edi, %eax ..L3: cltd addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.14: negl %eax addl $30, %eax movl 12(%ebp), %edx movl %edx, %esi movl %eax, %ecx andl $1, %esi shrl %cl, %edx xorl %eax, %eax addl %edx, %esi xorl %edx, %edx subl %esi, %eax sbbl $0, %edx testl %ebx, %ebx jne ..L4 movl %esi, %eax ..L4: jne ..L5 movl $0, %edx ..L5: addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.15: movl 8(%ebp), %ecx xorl %esi, %esi shrl $31, %ecx xorl %eax, %eax addl 12(%ebp), %ecx adcl $0, %esi xorl %edx, %edx subl %ecx, %eax sbbl %esi, %edx testl %ebx, %ebx jne ..L6 movl %ecx, %eax ..L6: jne ..L7 movl %esi, %edx ..L7: addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.16: movl %eax, %esi addl $2, %eax negl %esi movl 12(%ebp), %edi movl %esi, (%esp) lea 30(%esi), %edx movl %edi, %esi movl %edx, %ecx shrl %cl, %esi movl %eax, %ecx shll %cl, %edi movl %edx, %ecx movl 8(%ebp), %edx movl %edx, %eax shrl %cl, %eax movl (%esp), %ecx orl %eax, %edi addl $29, %ecx xorl %eax, %eax shrl %cl, %edx andl $1, %edx addl %edx, %edi adcl $0, %esi xorl %edx, %edx subl %edi, %eax sbbl %esi, %edx testl %ebx, %ebx jne ..L8 movl %edi, %eax ..L8: jne ..L9 movl %esi, %edx ..L9: addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.17: cmpl $16447, %eax jge ..B1.29 ..B1.18: movl %ebx, %edx xorl %esi, %esi addl $-1, %edx movl %edx, 20(%esp) adcl $2147483647, %esi movl %esi, 16(%esp) cmpl $16446, %eax movl 12(%ebp), %edx movl 8(%ebp), %esi jge ..B1.21 ..B1.19: movl %ebx, (%esp) movl %esi, %ebx shrl $1, %ebx movl %edx, %ecx shll $31, %edx andl $1, %esi orl %ebx, %edx shrl $1, %ecx addl %edx, %esi movl %ecx, %edx movl (%esp), %ebx adcl $0, %edx ..B1.21: xorl %ecx, %ecx subl %esi, %ecx movl %eax, 28(%esp) movl $0, %eax sbbl %edx, %eax testl %ebx, %ebx jne ..L10 movl %esi, %ecx ..L10: jne ..L11 movl %edx, %eax ..L11: movl %ecx, 24(%esp) subl %esi, %ecx movl %eax, (%esp) sbbl %edx, %eax movl 28(%esp), %eax jb ..B1.23 ..B1.22: movl $1, %ebx jmp ..B1.24 ..B1.23: xorl %ebx, %ebx ..B1.24: subl 20(%esp), %esi sbbl 16(%esp), %edx jb ..B1.25 ..B1.40: orl %edx, %esi jne ..B1.26 ..B1.25: movl $1, %edx jmp ..B1.27 ..B1.26: xorl %edx, %edx ..B1.27: testl %edx, %ebx je ..B1.29 ..B1.28: movl 24(%esp), %eax movl (%esp), %edx addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret ..B1.29: fldl _infs@GOTOFF(%edi) cmpl $32767, %eax fmull _zeros@GOTOFF(%edi) fstpl 8(%esp) jne ..B1.32 ..B1.30: cmpl $-2147483648, 12(%ebp) jne ..B1.37 ..B1.31: cmpl $0, 8(%ebp) jne ..B1.37 ..B1.32: fnstcw 6(%esp) ..B1.33: movzwl 6(%esp), %edx movl %edx, %eax andl $768, %eax cmpl $768, %eax je ..B1.37 ..B1.34: orl $-64768, %edx movw %dx, 4(%esp) ..B1.35: fldcw 4(%esp) ..B1.36: fldcw 6(%esp) ..B1.37: xorl %eax, %eax movl $-2147483648, %edx addl $36, %esp popl %ebx popl %edi popl %esi movl %ebp, %esp popl %ebp ret .align 16,0x90 .type llroundl,@function .size llroundl,.-llroundl .data # -- End llroundl .section .rodata, "a" .align 4 .align 4 _smallest_value_64: .long 1 .long 0 .long 1 .long 2147483648 .type _smallest_value_64,@object .size _smallest_value_64,16 .align 4 iones: .long 1 .long -1 .type iones,@object .size iones,8 .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