corda/external/sgx_libm/ia32/remainderf.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

162 lines
4.4 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 "remainderf.c"
.text
..TXTST0:
# -- Begin remainderf
.text
.align 16,0x90
.globl remainderf
remainderf:
# parameter 1: 16 + %esp
# parameter 2: 20 + %esp
..B1.1:
..L1:
subl $12, %esp
movzwl 22(%esp), %ecx
andl $32640, %ecx
shrl $7, %ecx
call ..L2
..L2:
popl %eax
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%eax), %eax
testl %ecx, %ecx
jne ..B1.3
..B1.2:
testl $8388607, 20(%esp)
je ..B1.8
..B1.3:
movzwl 18(%esp), %edx
andl $32640, %edx
shrl $7, %edx
cmpl $255, %edx
je ..B1.22
..B1.4:
cmpl $255, %ecx
je ..B1.12
..B1.6:
flds 20(%esp)
flds 16(%esp)
.L_2TAG_PACKET_0.0.2:
fprem1
fstsw %ax
sahf
jp .L_2TAG_PACKET_0.0.2
fstp %st(1)
fstps (%esp)
..B1.7:
flds (%esp)
addl $12, %esp
ret
..B1.8:
movzwl 18(%esp), %edx
andl $32640, %edx
cmpl $32640, %edx
jne ..B1.11
..B1.9:
testl $8388607, 16(%esp)
je ..B1.11
..B1.10:
flds 16(%esp)
fadds 20(%esp)
fsts (%esp)
addl $12, %esp
ret
..B1.11:
fldz
fmuls .L_2il0floatpacket.0@GOTOFF(%eax)
fsts (%esp)
addl $12, %esp
ret
..B1.12:
testl $8388607, 20(%esp)
jne ..B1.16
..B1.13:
cmpl $255, %edx
je ..B1.20
..B1.14:
cmpl $255, %ecx
je ..B1.17
jmp ..B1.6
..B1.16:
flds 16(%esp)
fadds 20(%esp)
addl $12, %esp
ret
..B1.17:
testl $8388607, 20(%esp)
jne ..B1.6
..B1.18:
flds 16(%esp)
addl $12, %esp
ret
..B1.20:
testl $8388607, 16(%esp)
jne ..B1.14
..B1.21:
fldz
fmuls .L_2il0floatpacket.0@GOTOFF(%eax)
addl $12, %esp
ret
..B1.22:
testl $8388607, 16(%esp)
jne ..B1.16
..B1.23:
cmpl $255, %ecx
je ..B1.12
jmp ..B1.13
.align 16,0x90
.type remainderf,@function
.size remainderf,.-remainderf
.data
# -- End remainderf
.section .rodata, "a"
.align 4
.align 4
.L_2il0floatpacket.0:
.long 0x7f800000
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,4
.data
.section .note.GNU-stack, ""
# End
.globl dremf
.equ dremf, remainderf