corda/external/sgx_libm/ia32/cpowl.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

191 lines
5.5 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 "cpowl.c"
.text
..TXTST0:
# -- Begin cpowl
.text
.align 16,0x90
.globl cpowl
cpowl:
# parameter 1: 12 + %ebp
# parameter 2: 36 + %ebp
..B1.1:
..L1:
pushl %ebp
movl %esp, %ebp
andl $-16, %esp
pushl %esi
pushl %ebx
subl $104, %esp
call ..L2
..L2:
popl %ebx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ebx), %ebx
movl %gs:20, %eax
xorl %esp, %eax
fldt .L_2il0floatpacket.0@GOTOFF(%ebx)
movl %eax, 100(%esp)
fstpt 4(%esp)
fldt 4(%esp)
fstpt 16(%esp)
..B1.2:
fnstcw 2(%esp)
..B1.3:
movzwl 2(%esp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.12
..B1.4:
orl $-64768, %edx
movw %dx, (%esp)
..B1.5:
fldcw (%esp)
..B1.6:
movl $1, %esi
..B1.7:
addl $-32, %esp
movl 12(%ebp), %ecx
lea 60(%esp), %edx
movl %edx, (%esp)
lea 4(%esp), %eax
movl 16(%ebp), %edx
movl %ecx, (%eax)
movl %edx, 4(%eax)
movl 20(%ebp), %ecx
movl 24(%ebp), %edx
movl %ecx, 8(%eax)
movl %edx, 12(%eax)
movl 28(%ebp), %ecx
movl 32(%ebp), %edx
movl %ecx, 16(%eax)
movl %edx, 20(%eax)
call clogl@PLT
..B1.16:
fldt 36(%ebp)
addl $28, %esp
fld %st(0)
fldt 48(%ebp)
fld %st(0)
fldt 28(%esp)
fmul %st, %st(3)
fmulp %st, %st(2)
fldt 40(%esp)
fmul %st, %st(1)
fxch %st(1)
fsubrp %st, %st(3)
fxch %st(2)
fstpt 76(%esp)
fxch %st(1)
fmulp %st, %st(2)
faddp %st, %st(1)
fstpt 88(%esp)
addl $-32, %esp
movl 108(%esp), %ecx
lea 84(%esp), %edx
movl %edx, (%esp)
lea 4(%esp), %eax
movl 28(%edx), %edx
movl %ecx, (%eax)
movl %edx, 4(%eax)
movl 116(%esp), %ecx
movl 120(%esp), %edx
movl %ecx, 8(%eax)
movl %edx, 12(%eax)
movl 124(%esp), %ecx
movl 128(%esp), %edx
movl %ecx, 16(%eax)
movl %edx, 20(%eax)
call cexpl@PLT
..B1.15:
addl $28, %esp
fldt 52(%esp)
testl %esi, %esi
fstpt 4(%esp)
fldt 64(%esp)
fstpt 16(%esp)
je ..B1.9
..B1.8:
fldcw 2(%esp)
..B1.9:
movl 8(%ebp), %eax
movl 4(%esp), %edx
movl 8(%esp), %ecx
movl 12(%esp), %esi
movl %edx, (%eax)
movl %ecx, 4(%eax)
movl %esi, 8(%eax)
movl 16(%esp), %edx
movl 20(%esp), %ecx
movl 24(%esp), %esi
movl %edx, 12(%eax)
movl %ecx, 16(%eax)
movl %esi, 20(%eax)
movl 100(%esp), %edx
xorl %esp, %edx
cmpl %gs:20, %edx
jne ..B1.11
..B1.10:
addl $104, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret $4
..B1.11:
call __stack_chk_fail@PLT
..B1.12:
xorl %esi, %esi
jmp ..B1.7
.align 16,0x90
.type cpowl,@function
.size cpowl,.-cpowl
.data
# -- End cpowl
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.0:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,12
.data
.section .note.GNU-stack, ""
# End