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corda/external/sgx_libm/ia32/erf.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

584 lines
12 KiB
ArmAsm
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/*
* 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 "erf.c"
.text
..TXTST0:
# -- Begin erf
.text
.align 16,0x90
.globl erf
erf:
# parameter 1: 8 + %ebp
..B1.1:
..L1:
pushl %ebp
movl %esp, %ebp
andl $-16, %esp
pushl %esi
pushl %edi
subl $24, %esp
..B1.2:
fnstcw 14(%esp)
..B1.3:
movl 12(%ebp), %ecx
movl %ecx, %eax
andl $-2147483648, %eax
andl $2147483647, %ecx
orl $1065353216, %eax
movl %eax, 16(%esp)
cmpl $1075298304, %ecx
flds 16(%esp)
movl 8(%ebp), %esi
fstpt (%esp)
call ..L2
..L2:
popl %edx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edx), %edx
jge ..B1.11
..B1.4:
movzwl 14(%esp), %esi
movl %esi, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.15
..B1.5:
orl $-64768, %esi
movw %si, 12(%esp)
..B1.6:
fldcw 12(%esp)
..B1.7:
movl $1, %eax
..B1.8:
fldl 8(%ebp)
lea -1074331648(%ecx), %esi
shrl $20, %ecx
fabs
fldt (%esp)
addl $-1021, %ecx
cmpl $458751, %esi
ja ..L3
movl $5, %ecx
..L3:
testl %ecx, %ecx
jg ..L4
movl $0, %ecx
..L4:
movl %ecx, %edi
lea (%ecx,%ecx,2), %esi
shll $4, %edi
shll $7, %ecx
shll $4, %esi
testl %eax, %eax
fxch %st(1)
fmull erfRRTable@GOTOFF(%edi,%edx)
fldl 120+_dbA@GOTOFF(%edx,%ecx)
fldt 36+_ldbA@GOTOFF(%edx,%esi)
fldt 24+_ldbA@GOTOFF(%edx,%esi)
fldt 12+_ldbA@GOTOFF(%edx,%esi)
fldt _ldbA@GOTOFF(%edx,%esi)
fxch %st(5)
faddl 8+erfRRTable@GOTOFF(%edx,%edi)
fmul %st, %st(4)
fxch %st(4)
faddl 112+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 104+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 96+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 88+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 80+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 72+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 64+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 56+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 48+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 40+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 32+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 24+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 16+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl 8+_dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddl _dbA@GOTOFF(%edx,%ecx)
fmul %st(4), %st
faddp %st, %st(3)
fxch %st(2)
fmul %st(3), %st
faddp %st, %st(1)
fmul %st(2), %st
faddp %st, %st(1)
fmulp %st, %st(1)
faddp %st, %st(1)
fmulp %st, %st(1)
fstpt (%esp)
je ..B1.10
..B1.9:
fldcw 14(%esp)
..B1.10:
fldt (%esp)
addl $24, %esp
popl %edi
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.11:
cmpl $2146435072, %ecx
jl ..B1.14
..B1.12:
je ..B1.16
..B1.13:
fldl 8(%ebp)
fadd %st(0), %st
addl $24, %esp
popl %edi
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.14:
fldl 768+_dbA@GOTOFF(%edx)
fldl 776+_dbA@GOTOFF(%edx)
fldt (%esp)
fmul %st, %st(2)
fmulp %st, %st(1)
faddp %st, %st(1)
addl $24, %esp
popl %edi
popl %esi
movl %ebp, %esp
popl %ebp
ret
..B1.15:
xorl %eax, %eax
jmp ..B1.8
..B1.16:
testl %esi, %esi
jne ..B1.13
..B1.17:
fldt (%esp)
addl $24, %esp
popl %edi
popl %esi
movl %ebp, %esp
popl %ebp
ret
.align 16,0x90
.type erf,@function
.size erf,.-erf
.data
# -- End erf
.section .rodata, "a"
.align 16
.align 16
erfRRTable:
.long 0x00000000,0x3ff00000
.long 0x00000000,0x00000000
.long 0x00000000,0x40000000
.long 0x00000000,0xbff80000
.long 0x00000000,0x3ff00000
.long 0x00000000,0xbff80000
.long 0x00000000,0x3fe00000
.long 0x00000000,0xbff80000
.long 0x00000000,0x3fd00000
.long 0x00000000,0xbff80000
.long 0x00000000,0x3ff00000
.long 0x00000000,0xc00d0000
.type erfRRTable,@object
.size erfRRTable,96
.align 16
_dbA:
.long 0
.long 0
.long 436480805
.long 1069343474
.long 0
.long 0
.long 824702180
.long 3214639822
.long 0
.long 0
.long 3500778474
.long 1064658364
.long 0
.long 0
.long 596585212
.long 3209429723
.long 0
.long 0
.long 1470240973
.long 1059035690
.long 0
.long 0
.long 718843426
.long 3203353528
.long 0
.long 0
.long 2710426178
.long 1052473157
.long 0
.long 0
.long 3010232270
.long 3196296923
.long 3936437656
.long 1065568693
.long 2299323409
.long 3210429089
.long 2523607943
.long 3208348791
.long 2965083678
.long 1059250351
.long 798914934
.long 1055054643
.long 3446493953
.long 3202367749
.long 3957742900
.long 1049125428
.long 3166330044
.long 1049915994
.long 2437497479
.long 3193689582
.long 3701813711
.long 3192118067
.long 4254294173
.long 1041707319
.long 3041595886
.long 1039011503
.long 177055818
.long 3184215269
.long 4076941640
.long 3180389574
.long 3283211378
.long 1031330936
.long 2299430385
.long 1025878376
.long 1560943562
.long 3215381929
.long 649600356
.long 3213783607
.long 1925487767
.long 1066650173
.long 2787104668
.long 3212012915
.long 3819886810
.long 3210959588
.long 3292869653
.long 1062994816
.long 595535285
.long 3206044511
.long 2833470226
.long 3207638255
.long 3150087827
.long 1058299310
.long 4226975388
.long 1056101349
.long 3511121228
.long 3203239297
.long 4191453678
.long 1050931364
.long 2398545468
.long 1052356106
.long 1036696996
.long 3197521914
.long 406902450
.long 3195737434
.long 932124879
.long 1046963798
.long 2984826674
.long 3213958277
.long 1416337143
.long 1067493301
.long 1528223327
.long 3215470371
.long 2077734896
.long 1068079284
.long 500891590
.long 3215043166
.long 1614001607
.long 1065167414
.long 397732724
.long 1066426356
.long 245285475
.long 3214320360
.long 2942435727
.long 1065970365
.long 2515085614
.long 1062242098
.long 2059023426
.long 3212710123
.long 3590542062
.long 1064841017
.long 1069940521
.long 1062119991
.long 329470371
.long 1062390329
.long 2904189456
.long 1064709094
.long 1072026573
.long 1063487818
.long 2999885720
.long 3188887951
.long 3321998034
.long 3194165661
.long 778559078
.long 3198831619
.long 4123899724
.long 3202964980
.long 708728771
.long 3206666523
.long 2191638927
.long 3209872513
.long 2647513773
.long 3212706538
.long 349076715
.long 3215092788
.long 3464000864
.long 3217125251
.long 2469419808
.long 3218694220
.long 396951367
.long 3219923315
.long 545534675
.long 3220654754
.long 3101724493
.long 3220952863
.long 496398401
.long 3220607311
.long 1221104108
.long 3219519496
.long 4256169036
.long 3217191486
.long 2904280702
.long 3204470624
.long 1218817182
.long 1057276414
.long 54035796
.long 3204757890
.long 4162943463
.long 1056998848
.long 3226000836
.long 3203731619
.long 1250945068
.long 1055200853
.long 1745105165
.long 3201249698
.long 1720233031
.long 1051395895
.long 2751609749
.long 1047829350
.long 3766093227
.long 3196386836
.long 2511730864
.long 1047725585
.long 1042659329
.long 3192914318
.long 2981264223
.long 3189366070
.long 673045009
.long 1042560833
.long 421746295
.long 3188353310
.long 3454229363
.long 3184015574
.long 4294967295
.long 1072693247
.long 0
.long 1017102336
.type _dbA,@object
.size _dbA,784
.align 16
_ldbA:
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 26765
.word 5339
.word 47746
.word 36974
.word 16383
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 13107
.word 7119
.word 41816
.word 49299
.word 49149
.word 0
.word 64355
.word 59506
.word 19372
.word 46606
.word 16382
.word 0
.word 9448
.word 50838
.word 8555
.word 42135
.word 16381
.word 0
.word 14173
.word 43489
.word 45601
.word 63202
.word 49147
.word 0
.word 56288
.word 45938
.word 11407
.word 56180
.word 16374
.word 0
.word 64911
.word 39894
.word 43704
.word 63314
.word 16382
.word 0
.word 18164
.word 49445
.word 47413
.word 62353
.word 16379
.word 0
.word 62471
.word 20699
.word 19176
.word 46765
.word 49148
.word 0
.word 45860
.word 23381
.word 351
.word 36373
.word 16380
.word 0
.word 52190
.word 2479
.word 36194
.word 65534
.word 16382
.word 0
.word 53234
.word 6547
.word 29917
.word 37380
.word 16371
.word 0
.word 61321
.word 42597
.word 44875
.word 56070
.word 49141
.word 0
.word 35023
.word 36587
.word 42382
.word 52955
.word 16375
.word 0
.word 65130
.word 65535
.word 65535
.word 65535
.word 16382
.word 0
.word 49987
.word 10941
.word 20175
.word 44229
.word 16331
.word 0
.word 45301
.word 36641
.word 152
.word 62959
.word 49108
.word 0
.word 7729
.word 55572
.word 4515
.word 43787
.word 49115
.word 0
.word 12218
.word 25069
.word 64268
.word 65535
.word 16382
.word 0
.word 39514
.word 2562
.word 14458
.word 38069
.word 16364
.word 0
.word 36514
.word 39186
.word 15150
.word 34500
.word 49134
.word 0
.word 9125
.word 14475
.word 36819
.word 40101
.word 16367
.word 0
.type _ldbA,@object
.size _ldbA,288
.data
.section .note.GNU-stack, ""
# End
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