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9441de4c38
corda/external/sgx_libm/ia32/log1pl.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

950 lines
21 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 "log1pl.c"
.text
..TXTST0:
# -- Begin log1pl
.text
.align 16,0x90
.globl log1pl
log1pl:
# parameter 1: 8 + %ebp
..B1.1:
..L1:
pushl %ebp
movl %esp, %ebp
andl $-16, %esp
pushl %edi
pushl %ebx
subl $56, %esp
..B1.2:
fnstcw 14(%esp)
..B1.3:
movzbl 17(%ebp), %eax
andl $128, %eax
shrl $7, %eax
movl %eax, %edx
movzwl 16(%ebp), %edi
shll $15, %edx
andl $32767, %edi
orl %edi, %edx
shll $16, %edx
movzwl 14(%ebp), %ecx
orl %ecx, %edx
movzwl 14(%esp), %ebx
cmpl $32767, %edi
call ..L2
..L2:
popl %ecx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ecx), %ecx
je ..B1.78
..B1.4:
cmpl $-1073774592, %edx
jae ..B1.57
..B1.5:
cmpl $16379, %edi
jge ..B1.47
..B1.6:
cmpl $16369, %edi
jge ..B1.40
..B1.7:
cmpl $16358, %edi
jge ..B1.33
..B1.8:
cmpl $16345, %edi
jge ..B1.26
..B1.9:
cmpl $16308, %edi
jge ..B1.19
..B1.10:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.71
..B1.11:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.12:
fldcw 12(%esp)
..B1.13:
movzwl 16(%ebp), %edi
movl $1, %edx
andl $32767, %edi
..B1.14:
testl %edi, %edi
jle ..B1.67
..B1.15:
fldt 8(%ebp)
fldl _TWO_75@GOTOFF(%ecx)
movzbl 17(%ebp), %eax
andl $128, %eax
shrl $7, %eax
fmul %st(1), %st
fxch %st(1)
fmull _ones@GOTOFF(%ecx,%eax,8)
fsubrp %st, %st(1)
fmull 8+_TWO_75@GOTOFF(%ecx)
fstpt 16(%esp)
..B1.16:
testl %edx, %edx
je ..B1.18
..B1.17:
fldcw 14(%esp)
..B1.18:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.19:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.72
..B1.20:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.21:
fldcw 12(%esp)
..B1.22:
movl $1, %eax
..B1.23:
fldt 8(%ebp)
testl %eax, %eax
fldt _Q3@GOTOFF(%ecx)
fmul %st(1), %st
fmul %st(1), %st
fadd %st(1), %st
fstpt 16(%esp)
fldl _TWO_75@GOTOFF(%ecx)
fmul %st(1), %st
faddp %st, %st(1)
fstpt (%esp)
je ..B1.25
..B1.24:
fldcw 14(%esp)
..B1.25:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.26:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.73
..B1.27:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.28:
fldcw 12(%esp)
..B1.29:
movl $1, %eax
..B1.30:
fldt 8(%ebp)
testl %eax, %eax
fldt 12+_Q2@GOTOFF(%ecx)
fmul %st(1), %st
fldt _Q2@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(1), %st
fmul %st(1), %st
faddp %st, %st(1)
fstpt 16(%esp)
je ..B1.32
..B1.31:
fldcw 14(%esp)
..B1.32:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.33:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.74
..B1.34:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.35:
fldcw 12(%esp)
..B1.36:
movl $1, %eax
..B1.37:
fldt 8(%ebp)
testl %eax, %eax
fld %st(0)
fmul %st(1), %st
fldt 36+_Q1@GOTOFF(%ecx)
fmul %st(1), %st
fldt 12+_Q1@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(1), %st
fldt 24+_Q1@GOTOFF(%ecx)
fmulp %st, %st(2)
fldt _Q1@GOTOFF(%ecx)
faddp %st, %st(2)
fxch %st(1)
fmul %st(2), %st
faddp %st, %st(1)
fmul %st(1), %st
faddp %st, %st(1)
fstpt 16(%esp)
je ..B1.39
..B1.38:
fldcw 14(%esp)
..B1.39:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.40:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.75
..B1.41:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.42:
fldcw 12(%esp)
..B1.43:
movl $1, %eax
..B1.44:
fldt 8(%ebp)
testl %eax, %eax
fld %st(0)
fld %st(1)
fld %st(2)
fldl _TWO_52H@GOTOFF(%ecx)
fmul %st(4), %st
fadd %st, %st(3)
fsubrp %st, %st(3)
fld %st(2)
fxch %st(2)
fsub %st(3), %st
fmul %st, %st(2)
fmul %st, %st(1)
fxch %st(1)
faddp %st, %st(2)
fld %st(1)
fxch %st(3)
fstpt 32(%esp)
fldt 32(%esp)
fmul %st(0), %st
fadd %st, %st(3)
fldt 156+_Q@GOTOFF(%ecx)
fmul %st(4), %st
fldt 132+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(4), %st
fldt 108+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(4), %st
fldt 84+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(4), %st
fldt 60+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(4), %st
fldt 36+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(4), %st
fldt 12+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(4), %st
fldt 144+_Q@GOTOFF(%ecx)
fmul %st(5), %st
fldt 120+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(5), %st
fldt 96+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(5), %st
fldt 72+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(5), %st
fldt 48+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(5), %st
fldt 24+_Q@GOTOFF(%ecx)
faddp %st, %st(1)
fmulp %st, %st(5)
fld %st(2)
fldt _Q@GOTOFF(%ecx)
faddp %st, %st(6)
fxch %st(5)
fmul %st(6), %st
faddp %st, %st(1)
fldt 180+_Q@GOTOFF(%ecx)
fmul %st, %st(4)
fxch %st(4)
faddp %st, %st(1)
fxch %st(3)
fmulp %st, %st(1)
fldt 168+_Q@GOTOFF(%ecx)
fld %st(0)
fmul %st(3), %st
faddp %st, %st(4)
fxch %st(3)
fmulp %st, %st(5)
fldt 32(%esp)
fmul %st, %st(3)
fxch %st(3)
faddp %st, %st(1)
fmul %st, %st(3)
fxch %st(4)
faddp %st, %st(3)
faddp %st, %st(2)
fmul %st, %st(2)
fld %st(0)
fadd %st(3), %st
fsubr %st, %st(1)
fxch %st(1)
faddp %st, %st(3)
fxch %st(1)
faddp %st, %st(2)
faddp %st, %st(1)
fstpt 16(%esp)
je ..B1.46
..B1.45:
fldcw 14(%esp)
..B1.46:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.47:
movl %ebx, %edi
andl $768, %edi
cmpl $768, %edi
je ..B1.76
..B1.48:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.49:
fldcw 12(%esp)
..B1.50:
movzbl 17(%ebp), %eax
movl $1, %ebx
andl $128, %eax
shrl $7, %eax
..B1.51:
cmpl ranges@GOTOFF(%ecx,%eax,4), %edx
jae ..B1.53
..B1.52:
fldt 8(%ebp)
xorl %edx, %edx
movzwl 16(%ebp), %edi
fld %st(0)
fldl _ones@GOTOFF(%ecx)
andl $32767, %edi
addl $-16415, %edi
fstpt 16(%esp)
setl %dl
fldl _shifters@GOTOFF(%ecx,%edx,8)
fmul %st(2), %st
fadd %st, %st(1)
fsubrp %st, %st(1)
fsubr %st, %st(1)
faddl zero_one@GOTOFF(%ecx,%edx,8)
xorl $1, %edx
fstpt 32(%esp)
fldt 32(%esp)
fxch %st(1)
faddl zero_one@GOTOFF(%ecx,%edx,8)
movzwl 24(%esp), %edx
fadd %st, %st(1)
fxch %st(1)
fstpt 8(%ebp)
andl $-32768, %edx
movzwl 16(%ebp), %eax
andl $32767, %eax
movl %eax, %edi
addl $-16383, %eax
negl %edi
addl $-2, %edi
andl $32767, %edi
orl %edi, %edx
movl 12(%ebp), %edi
shrl $23, %edi
andl $255, %edi
movw %dx, 24(%esp)
fldt 16(%esp)
fmuls __libm_rcp_table_256@GOTOFF(%ecx,%edi,4)
jmp ..B1.54
..B1.53:
fldt 8(%ebp)
fldl _TWO_32H@GOTOFF(%ecx)
fxch %st(1)
faddl zero_one@GOTOFF(%ecx,%eax,8)
fstpt 8(%ebp)
movzwl 16(%ebp), %edx
movl %edx, %eax
andl $-32768, %edx
andl $32767, %eax
orl $-49153, %edx
addl $-16383, %eax
movw %dx, 16(%ebp)
fldt 8(%ebp)
fld %st(0)
movl 12(%ebp), %edi
fadd %st(2), %st
shrl $23, %edi
fsubp %st, %st(2)
andl $255, %edi
fsub %st(1), %st
fxch %st(1)
fstpt 32(%esp)
flds __libm_rcp_table_256@GOTOFF(%ecx,%edi,4)
..B1.54:
fldt 32(%esp)
fmul %st(1), %st
fxch %st(2)
fmulp %st, %st(1)
fxch %st(1)
faddl 8+_ones@GOTOFF(%ecx)
fld %st(0)
movl %eax, 16(%esp)
fadd %st(2), %st
fld %st(0)
fmul %st(1), %st
fxch %st(1)
fstpt 8(%ebp)
fldt 8(%ebp)
fildl 16(%esp)
fldt 60+_P@GOTOFF(%ecx)
fmul %st(3), %st
fldt 36+_P@GOTOFF(%ecx)
shll $4, %edi
faddp %st, %st(1)
fmul %st(3), %st
testl %ebx, %ebx
fldt 12+_P@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(3), %st
fmulp %st, %st(2)
fldt 48+_P@GOTOFF(%ecx)
fmul %st(3), %st
fldt 24+_P@GOTOFF(%ecx)
faddp %st, %st(1)
fmul %st(3), %st
fldt _P@GOTOFF(%ecx)
faddp %st, %st(1)
fmulp %st, %st(3)
fxch %st(2)
faddp %st, %st(1)
faddp %st, %st(3)
fldt .L_2il0floatpacket.0@GOTOFF(%ecx)
fmul %st(1), %st
fldt .L_2il0floatpacket.1@GOTOFF(%ecx)
fmulp %st, %st(2)
faddl 8+__libm_logl_table_256@GOTOFF(%ecx,%edi)
faddp %st, %st(3)
faddl __libm_logl_table_256@GOTOFF(%edi,%ecx)
faddp %st, %st(1)
faddp %st, %st(1)
fstpt 32(%esp)
je ..B1.56
..B1.55:
fldcw 14(%esp)
..B1.56:
fldt 32(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.57:
movl %ebx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.77
..B1.58:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.59:
fldcw 12(%esp)
..B1.60:
movl $1, %edx
..B1.61:
fldl 8+_ones@GOTOFF(%ecx)
fstpt 16(%esp)
fldt 16(%esp)
fldl _zeros@GOTOFF(%ecx)
fldt 8(%ebp)
fucomp %st(2)
fnstsw %ax
fxch %st(1)
fstp %st(0)
sahf
jp ..B1.62
je ..B1.63
..B1.62:
fldl _infs@GOTOFF(%ecx)
fmulp %st, %st(1)
fstpt 16(%esp)
jmp ..B1.64
..B1.63:
fldt 16(%esp)
fdivp %st, %st(1)
fstpt 16(%esp)
..B1.64:
testl %edx, %edx
je ..B1.66
..B1.65:
fldcw 14(%esp)
..B1.66:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.67:
cmpl $0, 12(%ebp)
jne ..B1.69
..B1.68:
cmpl $0, 8(%ebp)
je ..B1.70
..B1.69:
fldt _small_value_80@GOTOFF(%ecx)
movzbl 17(%ebp), %eax
andl $128, %eax
shrl $7, %eax
fmul %st(0), %st
fstpt (%esp)
fldt 8(%ebp)
fldl _TWO_75@GOTOFF(%ecx)
fmul %st(1), %st
fxch %st(1)
fmull _ones@GOTOFF(%ecx,%eax,8)
fsubrp %st, %st(1)
fmull 8+_TWO_75@GOTOFF(%ecx)
fstpt 16(%esp)
jmp ..B1.16
..B1.70:
fldt 8(%ebp)
fstpt 16(%esp)
jmp ..B1.16
..B1.71:
xorl %edx, %edx
jmp ..B1.14
..B1.72:
xorl %eax, %eax
jmp ..B1.23
..B1.73:
xorl %eax, %eax
jmp ..B1.30
..B1.74:
xorl %eax, %eax
jmp ..B1.37
..B1.75:
xorl %eax, %eax
jmp ..B1.44
..B1.76:
xorl %ebx, %ebx
jmp ..B1.51
..B1.77:
xorl %edx, %edx
jmp ..B1.61
..B1.78:
movl %ebx, %edx
andl $768, %edx
cmpl $768, %edx
je ..B1.90
..B1.79:
orl $-64768, %ebx
movw %bx, 12(%esp)
..B1.80:
fldcw 12(%esp)
..B1.81:
movzbl 17(%ebp), %eax
movl $1, %edx
andl $128, %eax
shrl $7, %eax
..B1.82:
testl %eax, %eax
je ..B1.85
..B1.83:
cmpl $-2147483648, 12(%ebp)
jne ..B1.85
..B1.84:
cmpl $0, 8(%ebp)
je ..B1.89
..B1.85:
fldt 8(%ebp)
fmull _ones@GOTOFF(%ecx)
fstpt 16(%esp)
..B1.86:
testl %edx, %edx
je ..B1.88
..B1.87:
fldcw 14(%esp)
..B1.88:
fldt 16(%esp)
addl $56, %esp
popl %ebx
popl %edi
movl %ebp, %esp
popl %ebp
ret
..B1.89:
fldl _infs@GOTOFF(%ecx)
fmull _zeros@GOTOFF(%ecx)
fstpt 16(%esp)
jmp ..B1.86
..B1.90:
xorl %edx, %edx
jmp ..B1.82
.align 16,0x90
.type log1pl,@function
.size log1pl,.-log1pl
.data
# -- End log1pl
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.0:
.byte 0x00,0x30,0x71,0xd8,0x50,0x19,0xc2,0xb8,0xdc,0xbf,0x00,0x00
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.1:
.byte 0x00,0x00,0x00,0x00,0xf8,0x17,0x72,0xb1,0xfe,0x3f,0x00,0x00
.type .L_2il0floatpacket.1,@object
.size .L_2il0floatpacket.1,12
.space 4, 0x00 # pad
.align 8
zero_one:
.long 0x00000000,0x00000000
.long 0x00000000,0x3ff00000
.type zero_one,@object
.size zero_one,16
.align 4
_TWO_75:
.long 0
.long 1151336448
.long 0
.long 994050048
.type _TWO_75,@object
.size _TWO_75,16
.align 4
_ones:
.long 0
.long 1072693248
.long 0
.long 3220176896
.type _ones,@object
.size _ones,16
.align 4
_TWO_52H:
.long 0
.long 1127743488
.type _TWO_52H,@object
.size _TWO_52H,8
.align 4
ranges:
.long 1078558720
.long 3221127168
.type ranges,@object
.size ranges,8
.align 4
_shifters:
.long 0
.long 1098383360
.long 0
.long 1123549184
.type _shifters,@object
.size _shifters,16
.align 4
_TWO_32H:
.long 0
.long 1106771968
.type _TWO_32H,@object
.size _TWO_32H,8
.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
_Q3:
.word 0
.word 0
.word 0
.word 32768
.word 49150
.word 0
.type _Q3,@object
.size _Q3,12
.align 2
_Q2:
.word 4096
.word 0
.word 0
.word 32768
.word 49150
.word 0
.word 53521
.word 43690
.word 43690
.word 43690
.word 16381
.word 0
.type _Q2,@object
.size _Q2,24
.align 2
_Q1:
.word 65509
.word 65535
.word 65535
.word 65535
.word 49149
.word 0
.word 43631
.word 43690
.word 43690
.word 43690
.word 16381
.word 0
.word 43680
.word 43690
.word 6
.word 32768
.word 49149
.word 0
.word 60885
.word 52536
.word 52444
.word 52428
.word 16380
.word 0
.type _Q1,@object
.size _Q1,48
.align 2
_Q:
.word 14363
.word 62279
.word 27629
.word 62293
.word 49080
.word 0
.word 44555
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.section .note.GNU-stack, ""
# End
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