corda/external/sgx_libm/intel64/fdiml.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

292 lines
6.9 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 "fdiml.c"
.text
..TXTST0:
# -- Begin fdiml
.text
.align 16,0x90
.globl fdiml
fdiml:
# parameter 1: 32 + %rsp
# parameter 2: 48 + %rsp
..B1.1:
.cfi_startproc
..___tag_value_fdiml.1:
..L2:
subq $24, %rsp
.cfi_def_cfa_offset 32
xorb %al, %al
..B1.2:
fnstcw 18(%rsp)
..B1.3:
movzwl 40(%rsp), %edi
andl $32767, %edi
movzwl 56(%rsp), %esi
andl $32767, %esi
cmpl $32767, %edi
je ..B1.38
..B1.4:
cmpl $32767, %esi
je ..B1.29
..B1.5:
movzwl 18(%rsp), %ecx
movl %ecx, %edx
andl $768, %edx
cmpl $768, %edx
je ..B1.9
..B1.6:
orl $-64768, %ecx
movw %cx, 16(%rsp)
..B1.7:
fldcw 16(%rsp)
..B1.8:
movb $1, %al
..B1.9:
fldt 48(%rsp)
lea _zeros(%rip), %rdx
fldl (%rdx)
fstpt (%rsp)
fldt 32(%rsp)
fcomi %st(1), %st
jbe ..B1.42
..B1.10:
cmpl $32767, %edi
je ..B1.14
..B1.11:
cmpl $32767, %esi
je ..B1.14
..B1.12:
cmpl $32766, %edi
je ..B1.26
..B1.13:
cmpl $32766, %esi
je ..B1.18
..B1.14:
fsubp %st, %st(1)
fstpt (%rsp)
jmp ..B1.15
..B1.42:
fstp %st(0)
fstp %st(0)
..B1.15:
testb %al, %al
je ..B1.17
..B1.16:
fldcw 18(%rsp)
..B1.17:
fldt (%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.18:
testl %edi, %edi
jne ..B1.22
..B1.19:
cmpl $0, 36(%rsp)
jne ..B1.21
..B1.20:
cmpl $0, 32(%rsp)
je ..B1.22
..B1.21:
lea _ranges(%rip), %rdx
fsubp %st, %st(1)
fstpt (%rsp)
fldt (%rsp)
fldt (%rdx)
fucomip %st(1), %st
fstp %st(0)
jne ..B1.15
jp ..B1.15
jmp ..B1.24
..B1.22:
fldt .L_2il0floatpacket.0(%rip)
lea 16+_ranges(%rip), %rdx
fmul %st, %st(1)
fmulp %st, %st(2)
fsubp %st, %st(1)
fldt (%rdx)
fcomip %st(1), %st
jp ..B1.23
jbe ..B1.25
..B1.23:
fldt .L_2il0floatpacket.1(%rip)
fmulp %st, %st(1)
fstpt (%rsp)
jmp ..B1.15
..B1.24:
lea _large_value_80(%rip), %rdx
fldt (%rdx)
fmul %st(0), %st
fstpt (%rsp)
jmp ..B1.15
..B1.25:
fstp %st(0)
lea _large_value_80(%rip), %rdx
fldt (%rdx)
fmul %st(0), %st
fstpt (%rsp)
jmp ..B1.15
..B1.26:
testl %esi, %esi
jne ..B1.22
..B1.27:
cmpl $0, 52(%rsp)
jne ..B1.21
..B1.28:
cmpl $0, 48(%rsp)
jne ..B1.21
jmp ..B1.22
..B1.29:
cmpl $-2147483648, 52(%rsp)
jne ..B1.31
..B1.30:
cmpl $0, 48(%rsp)
je ..B1.5
..B1.31:
movzwl 18(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.37
..B1.32:
orl $-64768, %edx
movw %dx, 16(%rsp)
..B1.33:
fldcw 16(%rsp)
..B1.34:
fldt 32(%rsp)
fldt 48(%rsp)
fmulp %st, %st(1)
fstpt (%rsp)
..B1.35:
fldcw 18(%rsp)
..B1.36:
fldt (%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.37:
fldt 32(%rsp)
fldt 48(%rsp)
fmulp %st, %st(1)
fstpt (%rsp)
jmp ..B1.36
..B1.38:
cmpl $-2147483648, 36(%rsp)
jne ..B1.31
..B1.39:
cmpl $0, 32(%rsp)
je ..B1.4
jmp ..B1.31
.align 16,0x90
.cfi_endproc
.type fdiml,@function
.size fdiml,.-fdiml
.data
# -- End fdiml
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.0:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xfe,0x3f,0x00,0x00,0x00,0x00,0x00,0x00
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,16
.align 16
.L_2il0floatpacket.1:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00
.type .L_2il0floatpacket.1,@object
.size .L_2il0floatpacket.1,16
.align 4
_zeros:
.long 0
.long 0
.long 0
.long 2147483648
.type _zeros,@object
.size _zeros,16
.align 2
_ranges:
.word 0
.word 0
.word 0
.word 32768
.word 32767
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 32768
.word 32766
.word 0
.word 0
.word 0
.type _ranges,@object
.size _ranges,32
.align 2
_large_value_80:
.word 0
.word 0
.word 0
.word 32768
.word 26383
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 32768
.word 59151
.word 0
.word 0
.word 0
.type _large_value_80,@object
.size _large_value_80,32
.data
.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
.section .eh_frame,"a",@progbits
.eh_frame_seg:
.align 1
# End