corda/external/sgx_libm/ia32/isnan.S
Angie Chinchilla 9441de4c38 Initial release of Intel SGX for Linux.
This release is used in conjunction with the linux-sgx-driver Intial release:
https://github.com/01org/linux-sgx-driver
commit-id: 0e865ce5e6b297a787bcdc12d98bada8174be6d7

Intel-id: 33399

Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
2016-06-23 18:51:53 -04:00

272 lines
6.0 KiB
ArmAsm

/*
* 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 "isnan.c"
.text
..TXTST0:
# -- Begin __isnand
.text
.align 16,0x90
.globl __isnand
__isnand:
# parameter 1: 4 + %esp
..B1.1:
..L1:
movl $2146435072, %eax
movl 8(%esp), %edx
andl $2147483647, %edx
movl 4(%esp), %ecx
subl %eax, %edx
jb ..B1.3
..B1.7:
orl %edx, %ecx
je ..B1.3
..B1.2:
movl $1, %eax
ret
..B1.3:
xorl %eax, %eax
..B1.4:
ret
.align 16,0x90
.type __isnand,@function
.size __isnand,.-__isnand
.data
# -- End __isnand
.text
# -- Begin isnand
.text
.align 16,0x90
.globl isnand
isnand:
# parameter 1: 4 + %esp
..B2.1:
..L2:
movl $2146435072, %eax
movl 8(%esp), %edx
andl $2147483647, %edx
movl 4(%esp), %ecx
subl %eax, %edx
jb ..B2.3
..B2.7:
orl %edx, %ecx
je ..B2.3
..B2.2:
movl $1, %eax
ret
..B2.3:
xorl %eax, %eax
..B2.4:
ret
.align 16,0x90
.type isnand,@function
.size isnand,.-isnand
.data
# -- End isnand
.text
# -- Begin __isnan
.text
.align 16,0x90
.globl __isnan
__isnan:
# parameter 1: 4 + %esp
..B3.1:
..L3:
movl $2146435072, %eax
movl 8(%esp), %edx
andl $2147483647, %edx
movl 4(%esp), %ecx
subl %eax, %edx
jb ..B3.3
..B3.7:
orl %edx, %ecx
je ..B3.3
..B3.2:
movl $1, %eax
ret
..B3.3:
xorl %eax, %eax
..B3.4:
ret
.align 16,0x90
.type __isnan,@function
.size __isnan,.-__isnan
.data
# -- End __isnan
.text
# -- Begin isnan
.text
.align 16,0x90
.globl isnan
isnan:
# parameter 1: 4 + %esp
..B4.1:
..L4:
movl $2146435072, %eax
movl 8(%esp), %edx
andl $2147483647, %edx
movl 4(%esp), %ecx
subl %eax, %edx
jb ..B4.3
..B4.7:
orl %edx, %ecx
je ..B4.3
..B4.2:
movl $1, %eax
ret
..B4.3:
xorl %eax, %eax
..B4.4:
ret
.align 16,0x90
.type isnan,@function
.size isnan,.-isnan
.data
# -- End isnan
.text
# -- Begin __isnanf
.text
.align 16,0x90
.globl __isnanf
__isnanf:
# parameter 1: 4 + %esp
..B5.1:
..L5:
movl 4(%esp), %eax
andl $2147483647, %eax
cmpl $2139095040, %eax
movl $0, %eax
seta %al
ret
.align 16,0x90
.type __isnanf,@function
.size __isnanf,.-__isnanf
.data
# -- End __isnanf
.text
# -- Begin isnanf
.text
.align 16,0x90
.globl isnanf
isnanf:
# parameter 1: 4 + %esp
..B6.1:
..L6:
movl 4(%esp), %eax
andl $2147483647, %eax
cmpl $2139095040, %eax
movl $0, %eax
seta %al
ret
.align 16,0x90
.type isnanf,@function
.size isnanf,.-isnanf
.data
# -- End isnanf
.text
# -- Begin __isnanl
.text
.align 16,0x90
.globl __isnanl
__isnanl:
# parameter 1: 4 + %esp
..B7.1:
..L7:
movzwl 12(%esp), %eax
andl $32767, %eax
cmpl $32767, %eax
je ..B7.4
..B7.2:
xorl %eax, %eax
..B7.3:
ret
..B7.4:
cmpl $-2147483648, 8(%esp)
jne ..B7.6
..B7.5:
cmpl $0, 4(%esp)
je ..B7.2
..B7.6:
movl $1, %eax
ret
.align 16,0x90
.type __isnanl,@function
.size __isnanl,.-__isnanl
.data
# -- End __isnanl
.text
# -- Begin isnanl
.text
.align 16,0x90
.globl isnanl
isnanl:
# parameter 1: 4 + %esp
..B8.1:
..L8:
movzwl 12(%esp), %eax
andl $32767, %eax
cmpl $32767, %eax
je ..B8.4
..B8.2:
xorl %eax, %eax
..B8.3:
ret
..B8.4:
cmpl $-2147483648, 8(%esp)
jne ..B8.6
..B8.5:
cmpl $0, 4(%esp)
je ..B8.2
..B8.6:
movl $1, %eax
ret
.align 16,0x90
.type isnanl,@function
.size isnanl,.-isnanl
.data
# -- End isnanl
.data
.section .note.GNU-stack, ""
# End