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corda/external/sgx_libm/ia32/atanl.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

733 lines
18 KiB
ArmAsm
Raw Blame History

/*
* 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 "atanl.c"
.text
..TXTST0:
# -- Begin atanl
.text
.align 16,0x90
.globl atanl
atanl:
# parameter 1: 8 + %ebp
..B1.1:
..L1:
pushl %ebp
movl %esp, %ebp
andl $-16, %esp
pushl %esi
pushl %ebx
subl $72, %esp
..B1.2:
fnstcw 38(%esp)
..B1.3:
movzbl 17(%ebp), %ecx
movzwl 16(%ebp), %eax
andl $128, %ecx
andl $32767, %eax
shrl $7, %ecx
movzwl 38(%esp), %ebx
cmpl $16394, %eax
call ..L2
..L2:
popl %edx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edx), %edx
jge ..B1.48
..B1.4:
cmpl $16376, %eax
jge ..B1.38
..B1.5:
cmpl $16371, %eax
jge ..B1.31
..B1.6:
cmpl $16365, %eax
jge ..B1.24
..B1.7:
cmpl $16308, %eax
jge ..B1.17
..B1.8:
movl %ebx, %esi
andl $768, %esi
cmpl $768, %esi
je ..B1.68
..B1.9:
orl $-64768, %ebx
movw %bx, 36(%esp)
..B1.10:
fldcw 36(%esp)
..B1.11:
movzwl 16(%ebp), %eax
movl $1, %ebx
andl $32767, %eax
..B1.12:
testl %eax, %eax
jle ..B1.64
..B1.13:
fldt 8(%ebp)
fldl _TWO_75@GOTOFF(%edx)
fmul %st(1), %st
fsubp %st, %st(1)
fmull 8+_TWO_75@GOTOFF(%edx)
fstpt (%esp)
..B1.14:
testl %ebx, %ebx
je ..B1.16
..B1.15:
fldcw 38(%esp)
..B1.16:
fldt (%esp)
addl $72, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.17:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.69
..B1.18:
orl $-64768, %ebx
movw %bx, 36(%esp)
..B1.19:
fldcw 36(%esp)
..B1.20:
movl $1, %eax
..B1.21:
fldt 8(%ebp)
testl %eax, %eax
fldt _P2@GOTOFF(%edx)
fmul %st(1), %st
fmul %st(1), %st
fmul %st(1), %st
faddp %st, %st(1)
fstpt (%esp)
je ..B1.23
..B1.22:
fldcw 38(%esp)
..B1.23:
fldt (%esp)
addl $72, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.24:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.70
..B1.25:
orl $-64768, %ebx
movw %bx, 36(%esp)
..B1.26:
fldcw 36(%esp)
..B1.27:
movl $1, %eax
..B1.28:
fldt 8(%ebp)
testl %eax, %eax
fld %st(0)
fmul %st(1), %st
fldt 12+_P1@GOTOFF(%edx)
fmul %st(1), %st
fldt _P1@GOTOFF(%edx)
faddp %st, %st(1)
fmulp %st, %st(1)
fmul %st(1), %st
faddp %st, %st(1)
fstpt (%esp)
je ..B1.30
..B1.29:
fldcw 38(%esp)
..B1.30:
fldt (%esp)
addl $72, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.31:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.71
..B1.32:
orl $-64768, %ebx
movw %bx, 36(%esp)
..B1.33:
fldcw 36(%esp)
..B1.34:
movl $1, %eax
..B1.35:
fldt 8(%ebp)
testl %eax, %eax
fld %st(0)
fmul %st(1), %st
fld %st(0)
fmul %st(1), %st
fldt 36+_P@GOTOFF(%edx)
fmul %st(1), %st
fldt 12+_P@GOTOFF(%edx)
faddp %st, %st(1)
fmul %st(1), %st
fldt 24+_P@GOTOFF(%edx)
fmulp %st, %st(2)
fldt _P@GOTOFF(%edx)
faddp %st, %st(2)
fxch %st(2)
fmulp %st, %st(1)
faddp %st, %st(1)
fmul %st(1), %st
faddp %st, %st(1)
fstpt (%esp)
je ..B1.37
..B1.36:
fldcw 38(%esp)
..B1.37:
fldt (%esp)
addl $72, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.38:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.72
..B1.39:
orl $-64768, %ebx
movw %bx, 36(%esp)
..B1.40:
fldcw 36(%esp)
..B1.41:
movl $1, %ebx
..B1.42:
fldl ones@GOTOFF(%edx,%ecx,8)
fstl 56(%esp)
fldt 8(%ebp)
fmulp %st, %st(1)
fstpt 8(%ebp)
fldt 8(%ebp)
fldl _TWO_63H@GOTOFF(%edx)
fldt .L_2il0floatpacket.0@GOTOFF(%edx)
movzwl 16(%ebp), %eax
andl $32767, %eax
cmpl $16383, %eax
jge ..B1.44
..B1.43:
fldl _TWO_48H@GOTOFF(%edx)
fld %st(3)
fmul %st(1), %st
fld %st(4)
fadd %st(1), %st
fsubp %st, %st(1)
fxch %st(2)
fmul %st(4), %st
fadd %st(3), %st
fstpt 12(%esp)
fldt 12(%esp)
fsubp %st, %st(3)
fldt .L_2il0floatpacket.1@GOTOFF(%edx)
fmulp %st, %st(3)
fld %st(3)
movl 12(%esp), %eax
fsub %st(3), %st
fld %st(0)
fxch %st(3)
fsubr %st, %st(5)
fxch %st(4)
fmul %st, %st(5)
fmulp %st, %st(4)
fld %st(1)
fmul %st(1), %st
fadd %st, %st(3)
fsubrp %st, %st(3)
fsub %st(2), %st
fldt .L_2il0floatpacket.2@GOTOFF(%edx)
fadd %st, %st(4)
fldt .L_2il0floatpacket.3@GOTOFF(%edx)
fstpt (%esp)
fxch %st(3)
fxch %st(4)
fxch %st(1)
fxch %st(2)
jmp ..B1.45
..B1.44:
fldt .L_2il0floatpacket.2@GOTOFF(%edx)
fld %st(3)
fdivr %st(1), %st
fmulp %st, %st(2)
fxch %st(1)
fadd %st(2), %st
fstpt 12(%esp)
fldt 12(%esp)
fld %st(3)
movl 12(%esp), %eax
fxch %st(3)
fsubrp %st, %st(1)
fld %st(3)
negl %eax
fldt .L_2il0floatpacket.1@GOTOFF(%edx)
addl $256, %eax
fmulp %st, %st(2)
fldl _TWO_48H@GOTOFF(%edx)
fmul %st, %st(1)
fxch %st(1)
fadd %st, %st(4)
fsubrp %st, %st(4)
fld %st(3)
fmul %st(2), %st
fxch %st(4)
fsubr %st, %st(5)
fld %st(5)
fmul %st(3), %st
fldt .L_2il0floatpacket.3@GOTOFF(%edx)
fstpt (%esp)
fldt (%esp)
faddp %st, %st(6)
fld %st(1)
fadd %st(4), %st
fmul %st, %st(3)
fadd %st(3), %st
fsubp %st, %st(3)
fxch %st(1)
fsubr %st(2), %st
fsubrp %st, %st(3)
fxch %st(2)
faddp %st, %st(5)
fldl _TWO_48H@GOTOFF(%edx)
..B1.45:
fld %st(1)
shll $4, %eax
fadd %st(6), %st
fdivrp %st, %st(4)
testl %ebx, %ebx
fmul %st(3), %st
fld %st(0)
fadd %st(4), %st
fsubp %st, %st(1)
fld %st(0)
fsubr %st(4), %st
fld %st(2)
fmul %st(2), %st
fxch %st(5)
fmul %st, %st(7)
fxch %st(1)
fmul %st, %st(3)
fxch %st(7)
faddp %st, %st(3)
fxch %st(1)
fstpt 40(%esp)
fldt (%esp)
faddp %st, %st(4)
fxch %st(1)
faddp %st, %st(3)
fmul %st, %st(2)
fxch %st(2)
fsubrp %st, %st(4)
fxch %st(2)
fmul %st, %st(3)
fxch %st(2)
fmulp %st, %st(1)
faddp %st, %st(2)
fld %st(1)
fldt 40(%esp)
fmulp %st, %st(2)
fadd %st(1), %st
fld %st(0)
fmul %st(1), %st
fld %st(0)
fmul %st(1), %st
fxch %st(2)
fstpt 8(%ebp)
fldt 8(%ebp)
fldt 36+_P@GOTOFF(%edx)
fmul %st(3), %st
fldt 12+_P@GOTOFF(%edx)
faddp %st, %st(1)
fmul %st(3), %st
fldt 24+_P@GOTOFF(%edx)
fmulp %st, %st(4)
fldt _P@GOTOFF(%edx)
faddp %st, %st(4)
fxch %st(2)
fmulp %st, %st(3)
fxch %st(2)
faddp %st, %st(1)
fmulp %st, %st(1)
faddp %st, %st(2)
fldl __libm_atanl_table_128@GOTOFF(%edx,%eax)
fld %st(0)
fadd %st(2), %st
fldl _TWO_32H@GOTOFF(%edx)
fmul %st(1), %st
fadd %st, %st(1)
fsubr %st(1), %st
fsubr %st, %st(2)
fxch %st(3)
faddp %st, %st(2)
fxch %st(3)
faddl 8+__libm_atanl_table_128@GOTOFF(%edx,%eax)
faddp %st, %st(1)
faddp %st, %st(1)
fmull 56(%esp)
fstpt 24(%esp)
je ..B1.80
..B1.46:
fstpt 12(%esp)
..B1.79:
fldcw 38(%esp)
jmp ..B1.47
..B1.80:
fstp %st(0)
..B1.47:
fldt 24(%esp)
addl $72, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.48:
movl %ebx, %esi
andl $768, %esi
cmpl $768, %esi
je ..B1.76
..B1.49:
orl $-64768, %ebx
movw %bx, 36(%esp)
..B1.50:
fldcw 36(%esp)
..B1.51:
movzwl 16(%ebp), %eax
movl $1, %ebx
andl $32767, %eax
..B1.52:
cmpl $32767, %eax
je ..B1.73
..B1.53:
cmpl $16448, %eax
jge ..B1.60
..B1.54:
fldt 8(%ebp)
xorl %eax, %eax
testl %ecx, %ecx
sete %al
fdivrl ones@GOTOFF(%edx,%eax,8)
fstpt 8(%ebp)
fldt 8(%ebp)
movzwl 16(%ebp), %eax
andl $32767, %eax
fstpt (%esp)
cmpl $16398, %eax
jge ..B1.56
..B1.55:
fldt (%esp)
fld %st(0)
fmul %st(1), %st
fldt 12+_P1@GOTOFF(%edx)
fmul %st(1), %st
fldt _P1@GOTOFF(%edx)
faddp %st, %st(1)
fmulp %st, %st(1)
fmul %st(1), %st
faddp %st, %st(1)
fstpt (%esp)
jmp ..B1.59
..B1.56:
cmpl $16408, %eax
jge ..B1.59
..B1.57:
fldt _P2@GOTOFF(%edx)
fldt (%esp)
fmul %st, %st(1)
fmul %st, %st(1)
fmul %st, %st(1)
faddp %st, %st(1)
fstpt (%esp)
..B1.59:
fldt .L_2il0floatpacket.4@GOTOFF(%edx)
fldt (%esp)
faddp %st, %st(1)
fldt .L_2il0floatpacket.5@GOTOFF(%edx)
faddp %st, %st(1)
fmull ones@GOTOFF(%edx,%ecx,8)
fstpt (%esp)
jmp ..B1.61
..B1.60:
lea (,%ecx,8), %eax
lea (%eax,%ecx,4), %ecx
fldt _pi_2l@GOTOFF(%ecx,%edx)
fldt _small_value_80@GOTOFF(%ecx,%edx)
fsubrp %st, %st(1)
fstpt (%esp)
..B1.61:
testl %ebx, %ebx
je ..B1.63
..B1.62:
fldcw 38(%esp)
..B1.63:
fldt (%esp)
addl $72, %esp
popl %ebx
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.64:
cmpl $0, 12(%ebp)
jne ..B1.66
..B1.65:
cmpl $0, 8(%ebp)
je ..B1.67
..B1.66:
fldt _small_value_80@GOTOFF(%edx)
lea (,%ecx,8), %eax
fldt 8(%ebp)
lea (%eax,%ecx,4), %ecx
fldt _small_value_80@GOTOFF(%edx,%ecx)
fmulp %st, %st(2)
fxch %st(1)
fstpt 12(%esp)
fldt 12(%esp)
fsubrp %st, %st(1)
fstpt (%esp)
jmp ..B1.14
..B1.67:
fldt 8(%ebp)
fstpt (%esp)
jmp ..B1.14
..B1.68:
xorl %ebx, %ebx
jmp ..B1.12
..B1.69:
xorl %eax, %eax
jmp ..B1.21
..B1.70:
xorl %eax, %eax
jmp ..B1.28
..B1.71:
xorl %eax, %eax
jmp ..B1.35
..B1.72:
xorl %ebx, %ebx
jmp ..B1.42
..B1.73:
cmpl $-2147483648, 12(%ebp)
jne ..B1.75
..B1.74:
cmpl $0, 8(%ebp)
je ..B1.53
..B1.75:
fldt 8(%ebp)
fstpt (%esp)
jmp ..B1.61
..B1.76:
xorl %ebx, %ebx
jmp ..B1.52
.align 16,0x90
.type atanl,@function
.size atanl,.-atanl
.data
# -- End atanl
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.0:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x06,0x40,0x00,0x00
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.1:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xf8,0x3f,0x00,0x00
.type .L_2il0floatpacket.1,@object
.size .L_2il0floatpacket.1,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.2:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xff,0x3f,0x00,0x00
.type .L_2il0floatpacket.2,@object
.size .L_2il0floatpacket.2,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.3:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xff,0xbf,0x00,0x00
.type .L_2il0floatpacket.3,@object
.size .L_2il0floatpacket.3,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.4:
.byte 0x00,0x88,0x19,0x13,0xd3,0x08,0xa3,0x85,0xdd,0x3f,0x00,0x00
.type .L_2il0floatpacket.4,@object
.size .L_2il0floatpacket.4,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.5:
.byte 0x00,0x00,0x00,0x00,0xa2,0xda,0x0f,0xc9,0xff,0x3f,0x00,0x00
.type .L_2il0floatpacket.5,@object
.size .L_2il0floatpacket.5,12
.space 4, 0x00 # pad
.align 8
ones:
.long 0x00000000,0x3ff00000
.long 0x00000000,0xbff00000
.type ones,@object
.size ones,16
.align 4
_TWO_75:
.long 0
.long 1151336448
.long 0
.long 994050048
.type _TWO_75,@object
.size _TWO_75,16
.align 4
_TWO_63H:
.long 0
.long 1139277824
.type _TWO_63H,@object
.size _TWO_63H,8
.align 4
_TWO_48H:
.long 0
.long 1123549184
.type _TWO_48H,@object
.size _TWO_48H,8
.align 4
_TWO_32H:
.long 0
.long 1106771968
.type _TWO_32H,@object
.size _TWO_32H,8
.align 2
_P2:
.word 43691
.word 41642
.word 43690
.word 43690
.word 49149
.word 0
.type _P2,@object
.size _P2,12
.align 2
_P1:
.word 23723
.word 43690
.word 43690
.word 43690
.word 49149
.word 0
.word 22830
.word 33705
.word 52154
.word 52428
.word 16380
.word 0
.type _P1,@object
.size _P1,24
.align 2
_P:
.word 43664
.word 43690
.word 43690
.word 43690
.word 49149
.word 0
.word 43235
.word 52379
.word 52428
.word 52428
.word 16380
.word 0
.word 59507
.word 38278
.word 9340
.word 37449
.word 49148
.word 0
.word 9132
.word 55602
.word 8665
.word 58245
.word 16379
.word 0
.type _P,@object
.size _P,48
.align 2
_pi_2l:
.word 49717
.word 8552
.word 55970
.word 51471
.word 16383
.word 0
.word 49717
.word 8552
.word 55970
.word 51471
.word 49151
.word 0
.type _pi_2l,@object
.size _pi_2l,24
.align 2
_small_value_80:
.word 0
.word 0
.word 0
.word 32768
.word 6383
.word 0
.word 0
.word 0
.word 0
.word 32768
.word 39151
.word 0
.type _small_value_80,@object
.size _small_value_80,24
.data
.hidden __libm_atanl_table_128
.section .note.GNU-stack, ""
# End
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