corda/external/sgx_libm/intel64/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

260 lines
5.8 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: %xmm0
..B1.1:
.cfi_startproc
..___tag_value___isnand.1:
..L2:
movq $0x7ff0000000000000, %rdx
movd %xmm0, %rcx
xorl %eax, %eax
btrq $63, %rcx
cmpq %rcx, %rdx
setb %al
ret
.align 16,0x90
.cfi_endproc
.type __isnand,@function
.size __isnand,.-__isnand
.data
# -- End __isnand
.text
# -- Begin isnand
.text
.align 16,0x90
.globl isnand
isnand:
# parameter 1: %xmm0
..B2.1:
.cfi_startproc
..___tag_value_isnand.4:
..L5:
movq $0x7ff0000000000000, %rdx
movd %xmm0, %rcx
xorl %eax, %eax
btrq $63, %rcx
cmpq %rcx, %rdx
setb %al
ret
.align 16,0x90
.cfi_endproc
.type isnand,@function
.size isnand,.-isnand
.data
# -- End isnand
.text
# -- Begin __isnan
.text
.align 16,0x90
.globl __isnan
__isnan:
# parameter 1: %xmm0
..B3.1:
.cfi_startproc
..___tag_value___isnan.7:
..L8:
movq $0x7ff0000000000000, %rdx
movd %xmm0, %rcx
xorl %eax, %eax
btrq $63, %rcx
cmpq %rcx, %rdx
setb %al
ret
.align 16,0x90
.cfi_endproc
.type __isnan,@function
.size __isnan,.-__isnan
.data
# -- End __isnan
.text
# -- Begin isnan
.text
.align 16,0x90
.globl isnan
isnan:
# parameter 1: %xmm0
..B4.1:
.cfi_startproc
..___tag_value_isnan.10:
..L11:
movq $0x7ff0000000000000, %rdx
movd %xmm0, %rcx
xorl %eax, %eax
btrq $63, %rcx
cmpq %rcx, %rdx
setb %al
ret
.align 16,0x90
.cfi_endproc
.type isnan,@function
.size isnan,.-isnan
.data
# -- End isnan
.text
# -- Begin __isnanf
.text
.align 16,0x90
.globl __isnanf
__isnanf:
# parameter 1: %xmm0
..B5.1:
.cfi_startproc
..___tag_value___isnanf.13:
..L14:
xorl %eax, %eax
movd %xmm0, %edx
andl $2147483647, %edx
cmpl $2139095040, %edx
seta %al
ret
.align 16,0x90
.cfi_endproc
.type __isnanf,@function
.size __isnanf,.-__isnanf
.data
# -- End __isnanf
.text
# -- Begin isnanf
.text
.align 16,0x90
.globl isnanf
isnanf:
# parameter 1: %xmm0
..B6.1:
.cfi_startproc
..___tag_value_isnanf.16:
..L17:
xorl %eax, %eax
movd %xmm0, %edx
andl $2147483647, %edx
cmpl $2139095040, %edx
seta %al
ret
.align 16,0x90
.cfi_endproc
.type isnanf,@function
.size isnanf,.-isnanf
.data
# -- End isnanf
.text
# -- Begin __isnanl
.text
.align 16,0x90
.globl __isnanl
__isnanl:
# parameter 1: 8 + %rsp
..B7.1:
.cfi_startproc
..___tag_value___isnanl.19:
..L20:
movzwl 16(%rsp), %eax
andl $32767, %eax
cmpl $32767, %eax
je ..B7.4
..B7.2:
xorl %eax, %eax
..B7.3:
ret
..B7.4:
movq $0x8000000000000000, %rdx
movl $1, %ecx
xorl %eax, %eax
cmpq 8(%rsp), %rdx
cmovne %ecx, %eax
ret
.align 16,0x90
.cfi_endproc
.type __isnanl,@function
.size __isnanl,.-__isnanl
.data
# -- End __isnanl
.text
# -- Begin isnanl
.text
.align 16,0x90
.globl isnanl
isnanl:
# parameter 1: 8 + %rsp
..B8.1:
.cfi_startproc
..___tag_value_isnanl.22:
..L23:
movzwl 16(%rsp), %eax
andl $32767, %eax
cmpl $32767, %eax
je ..B8.4
..B8.2:
xorl %eax, %eax
..B8.3:
ret
..B8.4:
movq $0x8000000000000000, %rdx
movl $1, %ecx
xorl %eax, %eax
cmpq 8(%rsp), %rdx
cmovne %ecx, %eax
ret
.align 16,0x90
.cfi_endproc
.type isnanl,@function
.size isnanl,.-isnanl
.data
# -- End isnanl
.data
.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
.section .eh_frame,"a",@progbits
.eh_frame_seg:
.align 1
# End