corda/external/sgx_libm/ia32/cpow.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

899 lines
23 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 "cpow.c"
.text
..TXTST0:
# -- Begin cpowf
.text
.align 16,0x90
.globl cpowf
cpowf:
# parameter 1: 80 + %esp
# parameter 2: 88 + %esp
..B1.1:
..L1:
pushl %ebx
subl $72, %esp
flds 80(%esp)
flds 84(%esp)
flds 88(%esp)
flds 92(%esp)
movl %gs:20, %ecx
xorl %esp, %ecx
movl %ecx, 56(%esp)
call ..L2
..L2:
popl %ebx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ebx), %ebx
fstpl 48(%esp)
fxch %st(2)
fstpl 24(%esp)
fstpl 32(%esp)
fstpl 40(%esp)
addl $-48, %esp
movl 72(%esp), %ecx
lea 56(%esp), %eax
movl %eax, (%esp)
lea 4(%esp), %edx
movl 20(%eax), %eax
movl %ecx, (%edx)
movl %eax, 4(%edx)
movl 80(%esp), %ecx
movl 84(%esp), %eax
movl %ecx, 8(%edx)
movl %eax, 12(%edx)
lea 20(%esp), %eax
movl 88(%esp), %edx
movl %edx, (%eax)
movl 92(%esp), %edx
movl %edx, 4(%eax)
movl 96(%esp), %ecx
movl 100(%esp), %edx
movl %ecx, 8(%eax)
movl %edx, 12(%eax)
call cpow@PLT
..B1.7:
addl $44, %esp
..B1.2:
fldl 8(%esp)
fstps (%esp)
fldl 16(%esp)
fstps 4(%esp)
movl 56(%esp), %ecx
xorl %esp, %ecx
movl (%esp), %eax
movl 4(%esp), %edx
cmpl %gs:20, %ecx
jne ..B1.4
..B1.3:
addl $72, %esp
popl %ebx
ret
..B1.4:
call __stack_chk_fail@PLT
.align 16,0x90
.type cpowf,@function
.size cpowf,.-cpowf
.data
# -- End cpowf
.text
# -- Begin cpow
.text
.align 16,0x90
.globl cpow
cpow:
# parameter 1: 12 + %ebp
# parameter 2: 28 + %ebp
..B2.1:
..L3:
pushl %ebp
movl %esp, %ebp
andl $-64, %esp
pushl %esi
pushl %edi
pushl %ebx
subl $244, %esp
fldz
movl %gs:20, %edx
movl 8(%ebp), %edi
xorl %esp, %edx
movl %edx, 224(%esp)
fstl 208(%esp)
fstpl 216(%esp)
..B2.2:
fnstcw 206(%esp)
..B2.3:
movzwl 206(%esp), %ecx
movl %ecx, %edx
andl $768, %edx
cmpl $768, %edx
je ..B2.38
..B2.4:
orl $-64768, %ecx
movw %cx, 204(%esp)
..B2.5:
fldcw 204(%esp)
..B2.6:
movl $1, %esi
..B2.7:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnzfinite
..B2.41:
addl $16, %esp
..B2.8:
call ..L4
..L4:
popl %ebx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L4](%ebx), %ebx
testl %eax, %eax
jne ..B2.31
..B2.9:
fldl 20(%ebp)
fldl ZEROA@GOTOFF(%ebx)
fucom %st(1)
fnstsw %ax
sahf
jp ..B2.10
je ..B2.27
..B2.10:
fldl 28(%ebp)
fucom %st(1)
fnstsw %ax
sahf
jp ..B2.11
je ..B2.25
..B2.11:
fxch %st(2)
fucom %st(1)
fnstsw %ax
sahf
jp ..B2.12
je ..B2.20
..B2.12:
fstp %st(2)
fldl 36(%ebp)
fucompp
fnstsw %ax
sahf
jp ..B2.13
je ..B2.19
..B2.13:
fldl 12(%ebp)
fstpt 36(%esp)
fstpt 48(%esp)
fldt 36(%esp)
fldt 36(%esp)
fmulp %st, %st(1)
fldt 48(%esp)
fldt 48(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 108(%esp)
fldt 108(%esp)
addl $-16, %esp
fstpt (%esp)
call logl@PLT
..B2.49:
addl $16, %esp
fstpt 120(%esp)
fldt 48(%esp)
fldt 36(%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2dl@PLT
..B2.48:
fldt .L_2il0floatpacket.1@GOTOFF(%ebx)
addl $32, %esp
fstpt (%esp)
fldt (%esp)
fxch %st(1)
fstpt 60(%esp)
fldt 120(%esp)
addl $-16, %esp
fldl 28(%ebp)
fmulp %st, %st(2)
fmulp %st, %st(1)
fstpt (%esp)
call expl@PLT
..B2.47:
fldt _LD_PI_DIV_180@GOTOFF(%ebx)
addl $16, %esp
fxch %st(1)
fstpt 156(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 36(%ebp)
fmulp %st, %st(1)
fstpt (%esp)
call expl@PLT
..B2.46:
fldl 36(%ebp)
addl $16, %esp
fxch %st(1)
fstpt 168(%esp)
fldt 156(%esp)
fldt 168(%esp)
fdivrp %st, %st(1)
fstpt 72(%esp)
fldt 120(%esp)
addl $-16, %esp
fldt 16(%esp)
fmulp %st, %st(2)
fmulp %st, %st(1)
fstpt (%esp)
call cosl@PLT
..B2.45:
addl $16, %esp
fstpt 132(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call cosdl@PLT
..B2.44:
addl $16, %esp
fstpt 84(%esp)
fldt 120(%esp)
addl $-16, %esp
fldt 16(%esp)
fmull 36(%ebp)
fmulp %st, %st(1)
fstpt (%esp)
call sinl@PLT
..B2.43:
addl $16, %esp
fstpt 144(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call sindl@PLT
..B2.42:
addl $16, %esp
fstpt 96(%esp)
fldt 132(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fldt 144(%esp)
fldt 96(%esp)
fmulp %st, %st(1)
fsubrp %st, %st(1)
fstpt 180(%esp)
fldt 144(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fldt 96(%esp)
fldt 132(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 192(%esp)
fldt 180(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 208(%esp)
fldt 192(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 216(%esp)
..B2.14:
testl %esi, %esi
je ..B2.16
..B2.15:
fldcw 206(%esp)
..B2.16:
movl 208(%esp), %edx
movl %edx, (%edi)
movl 212(%esp), %ecx
movl 216(%esp), %esi
movl 220(%esp), %edx
movl %ecx, 4(%edi)
movl %esi, 8(%edi)
movl %edx, 12(%edi)
movl 224(%esp), %edx
xorl %esp, %edx
cmpl %gs:20, %edx
jne ..B2.18
..B2.17:
movl %edi, %eax
addl $244, %esp
popl %ebx
popl %edi
popl %esi
movl %ebp, %esp
popl %ebp
ret $4
..B2.18:
call __stack_chk_fail@PLT
..B2.19:
fldl 12(%ebp)
fstpt 36(%esp)
fstpt 48(%esp)
fldt 36(%esp)
fldt 36(%esp)
fmulp %st, %st(1)
fldt 48(%esp)
fldt 48(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 108(%esp)
fldt 108(%esp)
addl $-32, %esp
fstpt (%esp)
fldl .L_2il0floatpacket.0@GOTOFF(%ebx)
fmull 28(%ebp)
fstpt 12(%esp)
call powl@PLT
..B2.53:
addl $32, %esp
fstpt 72(%esp)
fldt 48(%esp)
fldt 36(%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2dl@PLT
..B2.52:
addl $32, %esp
fstpt 60(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call cosdl@PLT
..B2.51:
addl $16, %esp
fstpt 132(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call sindl@PLT
..B2.50:
addl $16, %esp
fstpt 144(%esp)
fldt 72(%esp)
fldt 132(%esp)
fmulp %st, %st(1)
fstpl 208(%esp)
fldt 72(%esp)
fldt 144(%esp)
fmulp %st, %st(1)
fstpl 216(%esp)
jmp ..B2.14
..B2.20:
fldl 12(%ebp)
fcom %st(2)
fnstsw %ax
sahf
jbe ..B2.22
..B2.21:
fstp %st(1)
fstp %st(1)
addl $-32, %esp
fstpt (%esp)
fstpt 12(%esp)
call powl@PLT
..B2.57:
fldl 12(%ebp)
addl $32, %esp
fxch %st(1)
fstpt 72(%esp)
addl $-16, %esp
fstpt (%esp)
call logl@PLT
..B2.56:
addl $16, %esp
fstpt 24(%esp)
fldt 24(%esp)
addl $-16, %esp
fmull 36(%ebp)
fstpt (%esp)
call cosl@PLT
..B2.55:
addl $16, %esp
fstpt 132(%esp)
fldt 24(%esp)
addl $-16, %esp
fmull 36(%ebp)
fstpt (%esp)
call sinl@PLT
..B2.54:
addl $16, %esp
fstpt 144(%esp)
fldt 132(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 208(%esp)
fldt 144(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 216(%esp)
jmp ..B2.14
..B2.22:
fstp %st(3)
fxch %st(1)
fcomp %st(2)
fnstsw %ax
sahf
jbe ..B2.24
..B2.23:
fxch %st(1)
fstpt 36(%esp)
fldt 36(%esp)
fchs
fstpt 12(%esp)
fstpt 48(%esp)
fldt 12(%esp)
addl $-16, %esp
fstpt (%esp)
call logl@PLT
..B2.65:
addl $16, %esp
fstpt 120(%esp)
fldt 48(%esp)
fldt 36(%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2dl@PLT
..B2.64:
addl $32, %esp
fstpt 60(%esp)
fldt 120(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call expl@PLT
..B2.63:
fldt _LD_PI_DIV_180@GOTOFF(%ebx)
addl $16, %esp
fxch %st(1)
fstpt 156(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 36(%ebp)
fmulp %st, %st(1)
fstpt (%esp)
call expl@PLT
..B2.62:
addl $16, %esp
fstpt 168(%esp)
fldt 156(%esp)
fldt 168(%esp)
fdivrp %st, %st(1)
fstpt 72(%esp)
fldt 120(%esp)
addl $-16, %esp
fmull 36(%ebp)
fstpt (%esp)
call cosl@PLT
..B2.61:
addl $16, %esp
fstpt 132(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call cosdl@PLT
..B2.60:
addl $16, %esp
fstpt 84(%esp)
fldt 120(%esp)
addl $-16, %esp
fmull 36(%ebp)
fstpt (%esp)
call sinl@PLT
..B2.59:
addl $16, %esp
fstpt 144(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call sindl@PLT
..B2.58:
addl $16, %esp
fstpt 96(%esp)
fldt 132(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fldt 144(%esp)
fldt 96(%esp)
fmulp %st, %st(1)
fsubrp %st, %st(1)
fstpt 180(%esp)
fldt 144(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fldt 96(%esp)
fldt 132(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 192(%esp)
fldt 180(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 208(%esp)
fldt 192(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 216(%esp)
jmp ..B2.14
..B2.24:
fxch %st(1)
fstpl 208(%esp)
fstpl 216(%esp)
jmp ..B2.14
..B2.25:
fldl 36(%ebp)
fucomp %st(2)
fnstsw %ax
sahf
jne ..B2.11
jp ..B2.11
..B2.26:
fstp %st(0)
fstp %st(0)
fldl 12(%ebp)
fstpt 36(%esp)
fstpt 48(%esp)
fldt 36(%esp)
fldt 36(%esp)
fmulp %st, %st(1)
fldt 48(%esp)
fldt 48(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 108(%esp)
fldt 108(%esp)
addl $-16, %esp
fstpt (%esp)
call logl@PLT
..B2.69:
addl $16, %esp
fstpt 120(%esp)
fldt 48(%esp)
fldt 36(%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2l@PLT
..B2.68:
addl $32, %esp
fstpt 60(%esp)
fldt 120(%esp)
fldt 60(%esp)
addl $-16, %esp
faddp %st, %st(1)
fstpt (%esp)
call sinl@PLT
..B2.67:
fldl ZEROA@GOTOFF(%ebx)
fld1
addl $16, %esp
fstpl 208(%esp)
addl $-16, %esp
fstpl (%esp)
fstpl 8(%esp)
call copysign@PLT
..B2.66:
addl $16, %esp
fstpl 216(%esp)
jmp ..B2.14
..B2.27:
fldl 36(%ebp)
fucomp %st(1)
fnstsw %ax
sahf
jne ..B2.10
jp ..B2.10
..B2.28:
fldl 12(%ebp)
fxch %st(1)
fcomp %st(1)
fnstsw %ax
sahf
jbe ..B2.30
..B2.29:
fstpt 36(%esp)
fldt 36(%esp)
fchs
fstpt 12(%esp)
fstpt 48(%esp)
fldt 48(%esp)
fldt 36(%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2dl@PLT
..B2.73:
fldl 28(%ebp)
addl $32, %esp
fxch %st(1)
fstpt 60(%esp)
fldt 12(%esp)
addl $-32, %esp
fstpt (%esp)
fstpt 12(%esp)
call powl@PLT
..B2.72:
addl $32, %esp
fstpt 72(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call cosdl@PLT
..B2.71:
addl $16, %esp
fstpt 84(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call sindl@PLT
..B2.70:
addl $16, %esp
fstpt 96(%esp)
fldt 72(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fstpl 208(%esp)
fldt 72(%esp)
fldt 96(%esp)
fmulp %st, %st(1)
fstpl 216(%esp)
jmp ..B2.14
..B2.30:
fldl 28(%ebp)
addl $-16, %esp
fstpl 8(%esp)
fstpl (%esp)
fstpl 16(%esp)
call pow@PLT
..B2.74:
fldl 16(%esp)
addl $16, %esp
fstpl 216(%esp)
fstpl 208(%esp)
jmp ..B2.14
..B2.31:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnzfinite
..B2.75:
addl $16, %esp
..B2.32:
testl %eax, %eax
je ..B2.9
..B2.33:
fldl 28(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnzfinite
..B2.76:
addl $16, %esp
..B2.34:
testl %eax, %eax
je ..B2.9
..B2.35:
fldl 36(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnzfinite
..B2.77:
addl $16, %esp
..B2.36:
testl %eax, %eax
je ..B2.9
..B2.37:
fldl 12(%ebp)
fstpt 36(%esp)
fldl 20(%ebp)
fstpt 48(%esp)
fldt 36(%esp)
fldt 36(%esp)
fmulp %st, %st(1)
fldt 48(%esp)
fldt 48(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 108(%esp)
fldt 108(%esp)
addl $-16, %esp
fstpt (%esp)
call logl@PLT
..B2.85:
addl $16, %esp
fstpt 120(%esp)
fldt 48(%esp)
fldt 36(%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2dl@PLT
..B2.84:
fldt .L_2il0floatpacket.1@GOTOFF(%ebx)
addl $32, %esp
fstpt (%esp)
fldt (%esp)
fxch %st(1)
fstpt 60(%esp)
fldt 120(%esp)
addl $-16, %esp
fldl 28(%ebp)
fmulp %st, %st(2)
fmulp %st, %st(1)
fstpt (%esp)
call expl@PLT
..B2.83:
fldt _LD_PI_DIV_180@GOTOFF(%ebx)
addl $16, %esp
fxch %st(1)
fstpt 156(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 36(%ebp)
fmulp %st, %st(1)
fstpt (%esp)
call expl@PLT
..B2.82:
fldl 36(%ebp)
addl $16, %esp
fxch %st(1)
fstpt 168(%esp)
fldt 156(%esp)
fldt 168(%esp)
fdivrp %st, %st(1)
fstpt 72(%esp)
fldt 120(%esp)
addl $-16, %esp
fldt 16(%esp)
fmulp %st, %st(2)
fmulp %st, %st(1)
fstpt (%esp)
call cosl@PLT
..B2.81:
addl $16, %esp
fstpt 132(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call cosdl@PLT
..B2.80:
addl $16, %esp
fstpt 84(%esp)
fldt 120(%esp)
addl $-16, %esp
fldt 16(%esp)
fmull 36(%ebp)
fmulp %st, %st(1)
fstpt (%esp)
call sinl@PLT
..B2.79:
addl $16, %esp
fstpt 144(%esp)
fldt 60(%esp)
addl $-16, %esp
fmull 28(%ebp)
fstpt (%esp)
call sindl@PLT
..B2.78:
addl $16, %esp
fstpt 96(%esp)
fldt 132(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fldt 144(%esp)
fldt 96(%esp)
fmulp %st, %st(1)
fsubrp %st, %st(1)
fstpt 180(%esp)
fldt 144(%esp)
fldt 84(%esp)
fmulp %st, %st(1)
fldt 96(%esp)
fldt 132(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 192(%esp)
fldt 180(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 208(%esp)
fldt 192(%esp)
fldt 72(%esp)
fmulp %st, %st(1)
fstpl 216(%esp)
jmp ..B2.14
..B2.38:
xorl %esi, %esi
jmp ..B2.7
.align 16,0x90
.type cpow,@function
.size cpow,.-cpow
.data
# -- End cpow
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.1:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xfe,0x3f,0x00,0x00
.type .L_2il0floatpacket.1,@object
.size .L_2il0floatpacket.1,12
.space 4, 0x00 # pad
.align 16
ZEROA:
.long 0
.long 0
.type ZEROA,@object
.size ZEROA,8
.space 8, 0x00 # pad
.align 16
_LD_PI_DIV_180:
.word 51374
.word 38121
.word 13586
.word 36602
.word 16377
.word 0
.type _LD_PI_DIV_180,@object
.size _LD_PI_DIV_180,12
.space 4, 0x00 # pad
.align 8
.L_2il0floatpacket.0:
.long 0x00000000,0x3fe00000
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,8
.data
.hidden __libm_internal_isnzfinite
.section .note.GNU-stack, ""
# End