corda/external/sgx_libm/ia32/nan.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

121 lines
3.3 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 "nan.c"
.text
..TXTST0:
# -- Begin nanf
.text
.align 16,0x90
.globl nanf
nanf:
# parameter 1: 32 + %esp
..B1.1:
..L1:
subl $24, %esp
pushl 28(%esp)
call __libm_conv_strtoull
..B1.2:
andl $4194303, %eax
orl $2143289344, %eax
movl %eax, 16(%esp)
flds 16(%esp)
addl $28, %esp
ret
.align 16,0x90
.type nanf,@function
.size nanf,.-nanf
.data
# -- End nanf
.text
# -- Begin nan
.text
.align 16,0x90
.globl nan
nan:
# parameter 1: 32 + %esp
..B2.1:
..L2:
subl $24, %esp
pushl 28(%esp)
call __libm_conv_strtoull
..B2.2:
andl $524287, %edx
orl $2146959360, %edx
movl %eax, 16(%esp)
movl %edx, 20(%esp)
fldl 16(%esp)
addl $28, %esp
ret
.align 16,0x90
.type nan,@function
.size nan,.-nan
.data
# -- End nan
.text
# -- Begin nanl
.text
.align 16,0x90
.globl nanl
nanl:
# parameter 1: 32 + %esp
..B3.1:
..L3:
subl $24, %esp
pushl 28(%esp)
call __libm_conv_strtoull
..B3.2:
movl %eax, 16(%esp)
orl $-1073741824, %edx
movl $32767, %eax
movl %edx, 20(%esp)
movw %ax, 24(%esp)
fldt 16(%esp)
addl $28, %esp
ret
.align 16,0x90
.type nanl,@function
.size nanl,.-nanl
.data
# -- End nanl
.data
.hidden __libm_conv_strtoull
.section .note.GNU-stack, ""
# End