mirror of
https://github.com/corda/corda.git
synced 2025-01-08 14:03:06 +00:00
9441de4c38
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>
533 lines
13 KiB
ArmAsm
533 lines
13 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 "log2l.c"
|
|
.text
|
|
..TXTST0:
|
|
# -- Begin log2l
|
|
.text
|
|
.align 16,0x90
|
|
.globl log2l
|
|
log2l:
|
|
# parameter 1: 8 + %ebp
|
|
..B1.1:
|
|
..L1:
|
|
|
|
pushl %ebp
|
|
movl %esp, %ebp
|
|
andl $-16, %esp
|
|
pushl %esi
|
|
pushl %edi
|
|
pushl %ebx
|
|
subl $36, %esp
|
|
..B1.2:
|
|
fnstcw 14(%esp)
|
|
..B1.3:
|
|
movzbl 17(%ebp), %edi
|
|
andl $128, %edi
|
|
shrl $7, %edi
|
|
movzwl 16(%ebp), %edx
|
|
movl %edx, %eax
|
|
movl %edi, %ebx
|
|
andl $32767, %eax
|
|
shll $15, %ebx
|
|
movl 12(%ebp), %esi
|
|
orl %eax, %ebx
|
|
movl %esi, %ecx
|
|
shll $16, %ebx
|
|
shrl $16, %ecx
|
|
orl %ecx, %ebx
|
|
call ..L2
|
|
..L2:
|
|
popl %ecx
|
|
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ecx), %ecx
|
|
cmpl $2147450880, %ebx
|
|
jae ..B1.29
|
|
..B1.4:
|
|
addl $-1073676224, %ebx
|
|
cmpl $32863, %ebx
|
|
ja ..B1.13
|
|
..B1.5:
|
|
cmpl $16383, %eax
|
|
je ..B1.39
|
|
..B1.6:
|
|
movzwl 14(%esp), %edx
|
|
movl %edx, %eax
|
|
andl $768, %eax
|
|
cmpl $768, %eax
|
|
je ..B1.38
|
|
..B1.7:
|
|
orl $-64768, %edx
|
|
movw %dx, 12(%esp)
|
|
..B1.8:
|
|
fldcw 12(%esp)
|
|
..B1.9:
|
|
movl $1, %eax
|
|
..B1.10:
|
|
fldt 8(%ebp)
|
|
testl %eax, %eax
|
|
fldl _TWO_32H@GOTOFF(%ecx)
|
|
fldt 84+_P@GOTOFF(%ecx)
|
|
fldt 60+_P@GOTOFF(%ecx)
|
|
fldt 36+_P@GOTOFF(%ecx)
|
|
fxch %st(4)
|
|
faddl 8+_ones@GOTOFF(%ecx)
|
|
fld %st(0)
|
|
fmul %st(1), %st
|
|
fmul %st, %st(3)
|
|
fxch %st(2)
|
|
faddp %st, %st(3)
|
|
fxch %st(1)
|
|
fmul %st, %st(2)
|
|
fxch %st(4)
|
|
faddp %st, %st(2)
|
|
fxch %st(1)
|
|
fmul %st(3), %st
|
|
fld %st(1)
|
|
fxch %st(2)
|
|
fmul %st, %st(3)
|
|
fxch %st(2)
|
|
fadd %st(3), %st
|
|
fsubp %st, %st(3)
|
|
fld %st(1)
|
|
fsub %st(3), %st
|
|
fxch %st(2)
|
|
fstpt 8(%ebp)
|
|
fldt 8(%ebp)
|
|
fldt 12+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(2)
|
|
fxch %st(1)
|
|
fmul %st(4), %st
|
|
fldt 72+_P@GOTOFF(%ecx)
|
|
fmul %st(5), %st
|
|
fldt 48+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(1)
|
|
fmul %st(5), %st
|
|
fldt 24+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(1)
|
|
fmulp %st, %st(5)
|
|
fldt _P@GOTOFF(%ecx)
|
|
faddp %st, %st(5)
|
|
fxch %st(1)
|
|
fmulp %st, %st(4)
|
|
faddp %st, %st(3)
|
|
fldt 96+_P@GOTOFF(%ecx)
|
|
fmul %st, %st(1)
|
|
fxch %st(1)
|
|
faddp %st, %st(3)
|
|
fmulp %st, %st(1)
|
|
faddp %st, %st(1)
|
|
fstpt (%esp)
|
|
je ..B1.12
|
|
..B1.11:
|
|
fldcw 14(%esp)
|
|
..B1.12:
|
|
fldt (%esp)
|
|
addl $36, %esp
|
|
popl %ebx
|
|
popl %edi
|
|
popl %esi
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
..B1.13:
|
|
movzwl 14(%esp), %esi
|
|
movl %esi, %ebx
|
|
andl $768, %ebx
|
|
cmpl $768, %ebx
|
|
je ..B1.45
|
|
..B1.14:
|
|
orl $-64768, %esi
|
|
movw %si, 12(%esp)
|
|
..B1.15:
|
|
fldcw 12(%esp)
|
|
..B1.16:
|
|
movzwl 16(%ebp), %edx
|
|
movl %edx, %eax
|
|
movl $1, %esi
|
|
andl $32767, %eax
|
|
..B1.17:
|
|
testl %eax, %eax
|
|
jne ..B1.20
|
|
..B1.18:
|
|
fldt 8(%ebp)
|
|
fmull _TWO_75@GOTOFF(%ecx)
|
|
fstpt 8(%ebp)
|
|
fldt 8(%ebp)
|
|
fldl _zeros@GOTOFF(%ecx)
|
|
fxch %st(1)
|
|
fucomp %st(1)
|
|
fnstsw %ax
|
|
sahf
|
|
jp ..B1.19
|
|
je ..B1.42
|
|
..B1.19:
|
|
fstp %st(0)
|
|
movzwl 16(%ebp), %edx
|
|
movl %edx, %eax
|
|
movl $-16458, %ebx
|
|
andl $32767, %eax
|
|
jmp ..B1.21
|
|
..B1.20:
|
|
movl $-16383, %ebx
|
|
..B1.21:
|
|
movl 12(%ebp), %edi
|
|
cmpl $-2147483648, %edi
|
|
jne ..B1.26
|
|
..B1.22:
|
|
cmpl $0, 8(%ebp)
|
|
jne ..B1.26
|
|
..B1.23:
|
|
addl %eax, %ebx
|
|
movl %ebx, 16(%esp)
|
|
testl %esi, %esi
|
|
fildl 16(%esp)
|
|
fstpt (%esp)
|
|
je ..B1.25
|
|
..B1.24:
|
|
fldcw 14(%esp)
|
|
..B1.25:
|
|
fldt (%esp)
|
|
addl $36, %esp
|
|
popl %ebx
|
|
popl %edi
|
|
popl %esi
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
..B1.26:
|
|
fldl _TWO_32H@GOTOFF(%ecx)
|
|
andl $-32768, %edx
|
|
fldt 84+_P@GOTOFF(%ecx)
|
|
orl $-49153, %edx
|
|
fldt 60+_P@GOTOFF(%ecx)
|
|
addl %eax, %ebx
|
|
movw %dx, 16(%ebp)
|
|
fldt 8(%ebp)
|
|
fld %st(0)
|
|
shrl $23, %edi
|
|
fadd %st(4), %st
|
|
andl $255, %edi
|
|
fsubp %st, %st(4)
|
|
movl %ebx, 16(%esp)
|
|
fsub %st(3), %st
|
|
flds __libm_rcp_table_256@GOTOFF(%ecx,%edi,4)
|
|
fmul %st, %st(4)
|
|
fmulp %st, %st(1)
|
|
fxch %st(3)
|
|
faddl 8+_ones@GOTOFF(%ecx)
|
|
fld %st(0)
|
|
shll $4, %edi
|
|
fadd %st(4), %st
|
|
fld %st(0)
|
|
testl %esi, %esi
|
|
fmul %st(1), %st
|
|
fmul %st, %st(4)
|
|
fxch %st(3)
|
|
faddp %st, %st(4)
|
|
fxch %st(2)
|
|
fmul %st, %st(3)
|
|
fxch %st(2)
|
|
fstpt 8(%ebp)
|
|
fldt 8(%ebp)
|
|
fldt 36+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(4)
|
|
fxch %st(2)
|
|
fmul %st, %st(3)
|
|
fldt 12+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(4)
|
|
fmul %st, %st(3)
|
|
fldt 72+_P@GOTOFF(%ecx)
|
|
fmul %st(1), %st
|
|
fldt 48+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(1)
|
|
fmul %st(1), %st
|
|
fldt 24+_P@GOTOFF(%ecx)
|
|
faddp %st, %st(1)
|
|
fmulp %st, %st(1)
|
|
fldt _P@GOTOFF(%ecx)
|
|
faddp %st, %st(1)
|
|
fmulp %st, %st(2)
|
|
fxch %st(1)
|
|
faddp %st, %st(2)
|
|
fldt 96+_P@GOTOFF(%ecx)
|
|
fmul %st, %st(3)
|
|
fxch %st(3)
|
|
faddp %st, %st(2)
|
|
fmulp %st, %st(2)
|
|
fildl 16(%esp)
|
|
fxch %st(1)
|
|
faddl 8+__libm_log2l_table_256@GOTOFF(%ecx,%edi)
|
|
fxch %st(1)
|
|
faddl __libm_log2l_table_256@GOTOFF(%edi,%ecx)
|
|
fld %st(0)
|
|
fadd %st(3), %st
|
|
fsubr %st, %st(1)
|
|
fxch %st(3)
|
|
faddp %st, %st(1)
|
|
faddp %st, %st(1)
|
|
faddp %st, %st(1)
|
|
fstpt (%esp)
|
|
je ..B1.28
|
|
..B1.27:
|
|
fldcw 14(%esp)
|
|
..B1.28:
|
|
fldt (%esp)
|
|
addl $36, %esp
|
|
popl %ebx
|
|
popl %edi
|
|
popl %esi
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
..B1.29:
|
|
movzwl 14(%esp), %edx
|
|
movl %edx, %eax
|
|
andl $768, %eax
|
|
cmpl $768, %eax
|
|
je ..B1.54
|
|
..B1.30:
|
|
orl $-64768, %edx
|
|
movw %dx, 12(%esp)
|
|
..B1.31:
|
|
fldcw 12(%esp)
|
|
..B1.32:
|
|
movzbl 17(%ebp), %edi
|
|
movl $1, %edx
|
|
andl $128, %edi
|
|
shrl $7, %edi
|
|
..B1.33:
|
|
testl %edi, %edi
|
|
jne ..B1.46
|
|
..B1.34:
|
|
fldt 8(%ebp)
|
|
fmull _ones@GOTOFF(%ecx)
|
|
fstpt (%esp)
|
|
..B1.35:
|
|
testl %edx, %edx
|
|
je ..B1.37
|
|
..B1.36:
|
|
fldcw 14(%esp)
|
|
..B1.37:
|
|
fldt (%esp)
|
|
addl $36, %esp
|
|
popl %ebx
|
|
popl %edi
|
|
popl %esi
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
..B1.38:
|
|
xorl %eax, %eax
|
|
jmp ..B1.10
|
|
..B1.39:
|
|
cmpl $-2147483648, %esi
|
|
jne ..B1.6
|
|
..B1.40:
|
|
cmpl $0, 8(%ebp)
|
|
jne ..B1.6
|
|
..B1.41:
|
|
fldl _zeros@GOTOFF(%ecx)
|
|
addl $36, %esp
|
|
popl %ebx
|
|
popl %edi
|
|
popl %esi
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
..B1.42:
|
|
fldl 8+_ones@GOTOFF(%ecx)
|
|
testl %esi, %esi
|
|
fdivp %st, %st(1)
|
|
fstpl (%esp)
|
|
je ..B1.44
|
|
..B1.43:
|
|
fldcw 14(%esp)
|
|
..B1.44:
|
|
fldl (%esp)
|
|
addl $36, %esp
|
|
popl %ebx
|
|
popl %edi
|
|
popl %esi
|
|
movl %ebp, %esp
|
|
popl %ebp
|
|
ret
|
|
..B1.45:
|
|
xorl %esi, %esi
|
|
jmp ..B1.17
|
|
..B1.46:
|
|
movzwl 16(%ebp), %eax
|
|
andl $32767, %eax
|
|
cmpl $32767, %eax
|
|
jne ..B1.49
|
|
..B1.47:
|
|
cmpl $-2147483648, 12(%ebp)
|
|
jne ..B1.34
|
|
..B1.48:
|
|
cmpl $0, 8(%ebp)
|
|
jne ..B1.34
|
|
jmp ..B1.53
|
|
..B1.49:
|
|
testl %eax, %eax
|
|
jne ..B1.53
|
|
..B1.50:
|
|
cmpl $0, 12(%ebp)
|
|
jne ..B1.53
|
|
..B1.51:
|
|
cmpl $0, 8(%ebp)
|
|
jne ..B1.53
|
|
..B1.52:
|
|
fldl 8+_ones@GOTOFF(%ecx)
|
|
fdivl _zeros@GOTOFF(%ecx)
|
|
fstpt (%esp)
|
|
jmp ..B1.35
|
|
..B1.53:
|
|
fldl _infs@GOTOFF(%ecx)
|
|
fmull _zeros@GOTOFF(%ecx)
|
|
fstpt (%esp)
|
|
jmp ..B1.35
|
|
..B1.54:
|
|
xorl %edx, %edx
|
|
jmp ..B1.33
|
|
.align 16,0x90
|
|
.type log2l,@function
|
|
.size log2l,.-log2l
|
|
.data
|
|
# -- End log2l
|
|
.section .rodata, "a"
|
|
.align 4
|
|
.align 4
|
|
_TWO_32H:
|
|
.long 0
|
|
.long 1106771968
|
|
.type _TWO_32H,@object
|
|
.size _TWO_32H,8
|
|
.align 4
|
|
_ones:
|
|
.long 0
|
|
.long 1072693248
|
|
.long 0
|
|
.long 3220176896
|
|
.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
|
|
_zeros:
|
|
.long 0
|
|
.long 0
|
|
.long 0
|
|
.long 2147483648
|
|
.type _zeros,@object
|
|
.size _zeros,16
|
|
.align 4
|
|
_infs:
|
|
.long 0
|
|
.long 2146435072
|
|
.long 0
|
|
.long 4293918720
|
|
.type _infs,@object
|
|
.size _infs,16
|
|
.align 2
|
|
_P:
|
|
.word 17354
|
|
.word 24031
|
|
.word 3064
|
|
.word 38062
|
|
.word 16360
|
|
.word 0
|
|
.word 61628
|
|
.word 23575
|
|
.word 15145
|
|
.word 47274
|
|
.word 49150
|
|
.word 0
|
|
.word 60493
|
|
.word 53279
|
|
.word 20193
|
|
.word 63032
|
|
.word 16381
|
|
.word 0
|
|
.word 62043
|
|
.word 23575
|
|
.word 15145
|
|
.word 47274
|
|
.word 49149
|
|
.word 0
|
|
.word 33329
|
|
.word 29325
|
|
.word 25223
|
|
.word 37819
|
|
.word 16381
|
|
.word 0
|
|
.word 5068
|
|
.word 45194
|
|
.word 20193
|
|
.word 63032
|
|
.word 49148
|
|
.word 0
|
|
.word 43239
|
|
.word 63403
|
|
.word 6517
|
|
.word 54028
|
|
.word 16380
|
|
.word 0
|
|
.word 25259
|
|
.word 45714
|
|
.word 45135
|
|
.word 47274
|
|
.word 49148
|
|
.word 0
|
|
.word 0
|
|
.word 0
|
|
.word 14848
|
|
.word 47274
|
|
.word 16383
|
|
.word 0
|
|
.type _P,@object
|
|
.size _P,108
|
|
.data
|
|
.hidden __libm_rcp_table_256
|
|
.hidden __libm_log2l_table_256
|
|
.section .note.GNU-stack, ""
|
|
# End
|