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- /*
- * 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 <jingwei.zhang@intel.com>
- * 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
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