corda/external/sgx_libm/intel64/fmaxl.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

204 lines
5.3 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 "fmaxl.c"
.text
..TXTST0:
# -- Begin fmaxl
.text
.align 16,0x90
.globl fmaxl
fmaxl:
# parameter 1: 48 + %rsp
# parameter 2: 64 + %rsp
..B1.1:
.cfi_startproc
..___tag_value_fmaxl.1:
..L2:
subq $40, %rsp
.cfi_def_cfa_offset 48
xorb %sil, %sil
..B1.2:
fnstcw 34(%rsp)
..B1.3:
movzwl 56(%rsp), %ecx
movl %ecx, %eax
andl $32767, %eax
cmpl $32767, %eax
je ..B1.34
..B1.4:
movzwl 72(%rsp), %eax
andl $32767, %eax
cmpl $32767, %eax
je ..B1.17
..B1.5:
movzwl 34(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.9
..B1.6:
orl $-64768, %edx
movw %dx, 32(%rsp)
..B1.7:
fldcw 32(%rsp)
..B1.8:
movb $1, %sil
..B1.9:
fldt 48(%rsp)
fstpt 16(%rsp)
fldt 16(%rsp)
fldt 64(%rsp)
fxch %st(1)
fcomip %st(1), %st
jbe ..B1.11
..B1.10:
fstp %st(0)
jmp ..B1.13
..B1.11:
fldt 16(%rsp)
fucomip %st(1), %st
jp ..B1.12
je ..B1.16
..B1.12:
fstpt 16(%rsp)
..B1.13:
testb %sil, %sil
je ..B1.15
..B1.14:
fldcw 34(%rsp)
..B1.15:
fldt 16(%rsp)
addq $40, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 48
..B1.16:
testb $-128, 73(%rsp)
jne ..B1.10
jmp ..B1.12
..B1.17:
cmpl $-2147483648, 68(%rsp)
jne ..B1.19
..B1.18:
cmpl $0, 64(%rsp)
je ..B1.5
..B1.19:
movzwl 34(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.33
..B1.20:
orl $-64768, %edx
movw %dx, 32(%rsp)
..B1.21:
fldcw 32(%rsp)
..B1.22:
fldt 48(%rsp)
fldt 64(%rsp)
fmulp %st, %st(1)
fstpt (%rsp)
..B1.23:
fldcw 34(%rsp)
movzwl 56(%rsp), %ecx
..B1.24:
andl $32767, %ecx
cmpl $32767, %ecx
jne ..B1.27
..B1.25:
cmpl $-2147483648, 52(%rsp)
jne ..B1.28
..B1.26:
cmpl $0, 48(%rsp)
jne ..B1.28
..B1.27:
fldt 48(%rsp)
addq $40, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 48
..B1.28:
movzwl 72(%rsp), %eax
andl $32767, %eax
cmpl $32767, %eax
jne ..B1.31
..B1.29:
cmpl $-2147483648, 68(%rsp)
jne ..B1.32
..B1.30:
cmpl $0, 64(%rsp)
jne ..B1.32
..B1.31:
fldt 64(%rsp)
addq $40, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 48
..B1.32:
fldt (%rsp)
addq $40, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 48
..B1.33:
fldt 48(%rsp)
fldt 64(%rsp)
fmulp %st, %st(1)
fstpt (%rsp)
jmp ..B1.24
..B1.34:
cmpl $-2147483648, 52(%rsp)
jne ..B1.19
..B1.35:
cmpl $0, 48(%rsp)
je ..B1.4
jmp ..B1.19
.align 16,0x90
.cfi_endproc
.type fmaxl,@function
.size fmaxl,.-fmaxl
.data
# -- End fmaxl
.data
.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
.section .eh_frame,"a",@progbits
.eh_frame_seg:
.align 1
# End