corda/external/sgx_libm/intel64/fmodl.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

309 lines
7.5 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 "fmodl.c"
.text
..TXTST0:
# -- Begin fmodl
.text
.align 16,0x90
.globl fmodl
fmodl:
# parameter 1: 80 + %rsp
# parameter 2: 96 + %rsp
..B1.1:
.cfi_startproc
..___tag_value_fmodl.1:
..L2:
subq $72, %rsp
.cfi_def_cfa_offset 80
xorb %dl, %dl
fldt 80(%rsp)
fstpt 32(%rsp)
fldt 96(%rsp)
fstpt 48(%rsp)
..B1.2:
fnstcw 66(%rsp)
..B1.3:
movzwl 104(%rsp), %ecx
andl $32767, %ecx
jne ..B1.6
..B1.4:
cmpl $0, 100(%rsp)
jne ..B1.6
..B1.5:
cmpl $0, 96(%rsp)
je ..B1.42
..B1.6:
movzwl 88(%rsp), %esi
andl $32767, %esi
cmpl $32767, %esi
je ..B1.40
..B1.7:
cmpl $32767, %ecx
je ..B1.17
..B1.8:
movzwl 66(%rsp), %ecx
movl %ecx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.12
..B1.9:
orl $-64768, %ecx
movw %cx, 64(%rsp)
..B1.10:
fldcw 64(%rsp)
..B1.11:
movb $1, %dl
..B1.12:
fldt 48(%rsp)
fldt 32(%rsp)
movq $1024, %rcx
.L_2TAG_PACKET_0.0.2:
fprem
fstsw %ax
andq %rcx, %rax
cmpq $1024, %rax
je .L_2TAG_PACKET_0.0.2
fstp %st(1)
fstpt 16(%rsp)
..B1.13:
testb %dl, %dl
je ..B1.15
..B1.14:
fldcw 66(%rsp)
..B1.15:
fldt 16(%rsp)
addq $72, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 80
..B1.17:
movq $0x8000000000000000, %rax
cmpq 96(%rsp), %rax
je ..B1.25
..B1.18:
movzwl 66(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.24
..B1.19:
orl $-64768, %edx
movw %dx, 64(%rsp)
..B1.20:
fldcw 64(%rsp)
..B1.21:
fldt 80(%rsp)
fldt 96(%rsp)
fmulp %st, %st(1)
fstpt 16(%rsp)
..B1.22:
fldcw 66(%rsp)
..B1.23:
fldt 16(%rsp)
addq $72, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 80
..B1.24:
fldt 80(%rsp)
fldt 96(%rsp)
fmulp %st, %st(1)
fstpt 16(%rsp)
jmp ..B1.23
..B1.25:
cmpl $32767, %esi
je ..B1.31
..B1.26:
testl %esi, %esi
jne ..B1.30
..B1.27:
cmpl $0, 84(%rsp)
jne ..B1.29
..B1.28:
cmpl $0, 80(%rsp)
je ..B1.30
..B1.29:
lea _smallest_value_64(%rip), %rax
movq (%rax), %rdx
movq %rdx, 8(%rsp)
..B1.30:
fldt 80(%rsp)
addq $72, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 80
..B1.31:
cmpl $-2147483648, 84(%rsp)
jne ..B1.30
..B1.32:
cmpl $0, 80(%rsp)
jne ..B1.30
..B1.33:
movzwl 66(%rsp), %ecx
movl %ecx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.37
..B1.34:
orl $-64768, %ecx
movw %cx, 64(%rsp)
..B1.35:
fldcw 64(%rsp)
..B1.36:
movb $1, %dl
..B1.37:
lea _infs(%rip), %rax
lea _zeros(%rip), %rcx
testb %dl, %dl
movsd (%rax), %xmm0
mulsd (%rcx), %xmm0
movsd %xmm0, (%rsp)
fldl (%rsp)
fstpt 16(%rsp)
je ..B1.39
..B1.38:
fldcw 66(%rsp)
..B1.39:
fldt 16(%rsp)
addq $72, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 80
..B1.40:
movq $0x8000000000000000, %rax
cmpq 80(%rsp), %rax
jne ..B1.18
..B1.41:
cmpl $32767, %ecx
je ..B1.17
jmp ..B1.25
..B1.42:
movzwl 66(%rsp), %ecx
movl %ecx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.46
..B1.43:
orl $-64768, %ecx
movw %cx, 64(%rsp)
..B1.44:
fldcw 64(%rsp)
..B1.45:
movb $1, %dl
..B1.46:
movzwl 88(%rsp), %eax
andl $32767, %eax
cmpl $32767, %eax
jne ..B1.49
..B1.47:
movq $0x8000000000000000, %rax
cmpq 80(%rsp), %rax
je ..B1.49
..B1.48:
fldt 80(%rsp)
lea _ones(%rip), %rax
fmull (%rax)
fstpt 16(%rsp)
jmp ..B1.50
..B1.49:
lea _infs(%rip), %rax
lea _zeros(%rip), %rcx
movsd (%rax), %xmm0
mulsd (%rcx), %xmm0
movsd %xmm0, (%rsp)
fldl (%rsp)
fstpt 16(%rsp)
..B1.50:
testb %dl, %dl
je ..B1.52
..B1.51:
fldcw 66(%rsp)
..B1.52:
fldt 16(%rsp)
addq $72, %rsp
.cfi_def_cfa_offset 8
ret
.align 16,0x90
.cfi_endproc
.type fmodl,@function
.size fmodl,.-fmodl
.data
# -- End fmodl
.section .rodata, "a"
.align 4
.align 4
_smallest_value_64:
.long 1
.long 0
.long 1
.long 2147483648
.type _smallest_value_64,@object
.size _smallest_value_64,16
.align 4
_infs:
.long 0
.long 2146435072
.long 0
.long 4293918720
.type _infs,@object
.size _infs,16
.align 4
_zeros:
.long 0
.long 0
.long 0
.long 2147483648
.type _zeros,@object
.size _zeros,16
.align 4
_ones:
.long 0
.long 1072693248
.long 0
.long 3220176896
.type _ones,@object
.size _ones,16
.data
.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
.section .eh_frame,"a",@progbits
.eh_frame_seg:
.align 1
# End