corda/external/sgx_libm/ia32/clog10.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

717 lines
18 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 "clog10.c"
.text
..TXTST0:
# -- Begin clog10f
.text
.align 16,0x90
.globl clog10f
clog10f:
# parameter 1: 64 + %esp
..B1.1:
..L1:
pushl %ebx
subl $56, %esp
flds 64(%esp)
flds 68(%esp)
movl %gs:20, %edx
xorl %esp, %edx
movl %edx, 40(%esp)
call ..L2
..L2:
popl %ebx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ebx), %ebx
fstpl 32(%esp)
fstpl 24(%esp)
addl $-32, %esp
movl 56(%esp), %edx
lea 40(%esp), %ecx
movl %ecx, (%esp)
lea 4(%esp), %eax
movl 20(%ecx), %ecx
movl %edx, (%eax)
movl %ecx, 4(%eax)
movl 64(%esp), %edx
movl 68(%esp), %ecx
movl %edx, 8(%eax)
movl %ecx, 12(%eax)
call clog10@PLT
..B1.7:
addl $28, %esp
..B1.2:
fldl 8(%esp)
fstps (%esp)
fldl 16(%esp)
fstps 4(%esp)
movl 40(%esp), %ecx
xorl %esp, %ecx
movl (%esp), %eax
movl 4(%esp), %edx
cmpl %gs:20, %ecx
jne ..B1.4
..B1.3:
addl $56, %esp
popl %ebx
ret
..B1.4:
call __stack_chk_fail@PLT
.align 16,0x90
.type clog10f,@function
.size clog10f,.-clog10f
.data
# -- End clog10f
.text
# -- Begin clog10
.text
.align 16,0x90
.globl clog10
clog10:
# parameter 1: 12 + %ebp
..B2.1:
..L3:
pushl %ebp
movl %esp, %ebp
andl $-64, %esp
pushl %esi
pushl %edi
pushl %ebx
subl $180, %esp
fldz
movl %gs:20, %edx
movl 8(%ebp), %esi
xorl %esp, %edx
movl %edx, 176(%esp)
fstl 160(%esp)
fstpl 168(%esp)
..B2.2:
fnstcw 150(%esp)
..B2.3:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnan
..B2.67:
addl $16, %esp
..B2.4:
call ..L4
..L4:
popl %ebx
lea _GLOBAL_OFFSET_TABLE_+[. - ..L4](%ebx), %ebx
testl %eax, %eax
jne ..B2.15
..B2.5:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnan
..B2.68:
addl $16, %esp
..B2.6:
testl %eax, %eax
jne ..B2.15
..B2.7:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isinf
..B2.69:
addl $16, %esp
..B2.8:
testl %eax, %eax
jne ..B2.15
..B2.9:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isinf
..B2.70:
addl $16, %esp
..B2.10:
testl %eax, %eax
jne ..B2.15
..B2.11:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_iszero
..B2.71:
addl $16, %esp
..B2.12:
testl %eax, %eax
je ..B2.45
..B2.13:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_iszero
..B2.72:
addl $16, %esp
..B2.14:
testl %eax, %eax
je ..B2.45
..B2.15:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnan
..B2.73:
addl $16, %esp
..B2.16:
testl %eax, %eax
je ..B2.21
..B2.17:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isinf
..B2.74:
addl $16, %esp
..B2.18:
testl %eax, %eax
je ..B2.20
..B2.19:
fldl 20(%ebp)
fmul %st(0), %st
fstpl 160(%esp)
fldl 12(%ebp)
fmul %st(0), %st
fstpl 168(%esp)
jmp ..B2.60
..B2.20:
fldl 12(%ebp)
fmull 20(%ebp)
fstl 160(%esp)
fstpl 168(%esp)
jmp ..B2.60
..B2.21:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isnan
..B2.75:
addl $16, %esp
..B2.22:
testl %eax, %eax
je ..B2.28
..B2.23:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isinf
..B2.76:
addl $16, %esp
..B2.24:
testl %eax, %eax
je ..B2.26
..B2.25:
fldl 12(%ebp)
fmul %st(0), %st
fstpl 160(%esp)
fldl 20(%ebp)
fmul %st(0), %st
jmp ..B2.27
..B2.26:
fldl 20(%ebp)
fmul %st(0), %st
fstl 160(%esp)
..B2.27:
fstpl 168(%esp)
jmp ..B2.60
..B2.28:
fldl 20(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isinf
..B2.77:
addl $16, %esp
..B2.29:
testl %eax, %eax
je ..B2.35
..B2.30:
fldl 12(%ebp)
fld1
fsts 12(%esp)
addl $-16, %esp
fstpl (%esp)
fstl 8(%esp)
fstpl 16(%esp)
call copysign@PLT
..B2.78:
fldl 16(%esp)
fmul %st, %st(1)
addl $16, %esp
fldl 20(%ebp)
fld %st(0)
fmul %st(1), %st
faddp %st, %st(3)
fxch %st(2)
fstpl 160(%esp)
fldt CLOG10RECA@GOTOFF(%ebx)
fldl NEGINFA@GOTOFF(%ebx)
fucomp %st(2)
fnstsw %ax
sahf
jp ..B2.31
je ..B2.62
..B2.31:
fldl POSINFA@GOTOFF(%ebx)
fucomp %st(2)
fnstsw %ax
fxch %st(1)
fstp %st(0)
sahf
jne ..B2.34
jp ..B2.34
..B2.33:
fldt .L_2il0floatpacket.1@GOTOFF(%ebx)
fmulp %st, %st(1)
..B2.34:
addl $-16, %esp
flds 28(%esp)
fstpl (%esp)
fxch %st(1)
fstpl 8(%esp)
fstpt 16(%esp)
call copysign@PLT
..B2.79:
fldt 16(%esp)
addl $16, %esp
fmulp %st, %st(1)
fstpl 168(%esp)
jmp ..B2.60
..B2.35:
fldl 12(%ebp)
addl $-16, %esp
fstpl (%esp)
call __libm_internal_isinf
..B2.80:
addl $16, %esp
..B2.36:
testl %eax, %eax
je ..B2.41
..B2.37:
fldl 12(%ebp)
fldl POSINFA@GOTOFF(%ebx)
fucomp %st(1)
fnstsw %ax
sahf
jp ..B2.38
je ..B2.39
..B2.38:
fldt .L_2il0floatpacket.3@GOTOFF(%ebx)
fldt CLOG10RECA@GOTOFF(%ebx)
fmulp %st, %st(1)
jmp ..B2.40
..B2.39:
fldl ZEROA@GOTOFF(%ebx)
..B2.40:
fldl 20(%ebp)
fxch %st(2)
fmul %st(0), %st
fadd %st(2), %st
fstpl 160(%esp)
fstl 168(%esp)
addl $-16, %esp
fstpl (%esp)
fstpl 8(%esp)
call copysign@PLT
..B2.81:
addl $16, %esp
fstpl 168(%esp)
jmp ..B2.60
..B2.41:
fldl .L_2il0floatpacket.2@GOTOFF(%ebx)
fdivl ZEROA@GOTOFF(%ebx)
fstpl 160(%esp)
addl $-16, %esp
fldl 12(%ebp)
fstpl (%esp)
call __libm_internal_isnegzero
..B2.82:
addl $16, %esp
..B2.42:
testl %eax, %eax
je ..B2.44
..B2.43:
fldl 20(%ebp)
addl $-16, %esp
fld1
fstpl (%esp)
fstpl 8(%esp)
call copysign@PLT
..B2.83:
fldt .L_2il0floatpacket.3@GOTOFF(%ebx)
fldt CLOG10RECA@GOTOFF(%ebx)
addl $16, %esp
fmulp %st, %st(1)
fmulp %st, %st(1)
fstpl 168(%esp)
jmp ..B2.60
..B2.44:
fldl 20(%ebp)
fstpl 168(%esp)
jmp ..B2.60
..B2.45:
movzwl 150(%esp), %ecx
movl %ecx, %edx
andl $768, %edx
cmpl $768, %edx
je ..B2.64
..B2.46:
orl $-64768, %ecx
movw %cx, 148(%esp)
..B2.47:
fldcw 148(%esp)
..B2.48:
movl $1, %edi
..B2.49:
fldl 12(%ebp)
fld %st(0)
fabs
fldl 20(%ebp)
fld %st(0)
fabs
fcom %st(2)
fnstsw %ax
sahf
jae ..B2.51
jp ..B2.51
..B2.50:
fld %st(2)
jmp ..B2.52
..B2.51:
fld %st(0)
..B2.52:
fxch %st(1)
fcom %st(3)
fnstsw %ax
sahf
jbe ..B2.54
..B2.53:
fstp %st(0)
jmp ..B2.55
..B2.54:
fstp %st(3)
..B2.55:
fld %st(0)
fmul %st(1), %st
fld %st(0)
fld %st(4)
fmul %st(5), %st
fadd %st, %st(1)
fld1
fsubr %st(2), %st
fabs
fcompl .L_2il0floatpacket.4@GOTOFF(%ebx)
fnstsw %ax
sahf
jbe ..B2.57
..B2.56:
fstp %st(5)
fstp %st(2)
fstp %st(3)
fstp %st(2)
addl $-16, %esp
fxch %st(1)
fstpt (%esp)
fstpl 16(%esp)
fstpl 168(%esp)
call logl@PLT
..B2.84:
fldl 168(%esp)
fldl 16(%esp)
addl $16, %esp
fldt .L_2il0floatpacket.1@GOTOFF(%ebx)
fmulp %st, %st(3)
jmp ..B2.58
..B2.57:
fstp %st(4)
fstp %st(5)
fstp %st(4)
fldt .L_2il0floatpacket.5@GOTOFF(%ebx)
fld %st(1)
fmulp %st, %st(1)
fxch %st(4)
fstpt 16(%esp)
fxch %st(3)
fstpt 28(%esp)
fxch %st(1)
fstpt (%esp)
fldt 28(%esp)
fldt 28(%esp)
fsub %st(3), %st
fsubrp %st, %st(1)
fstpt 40(%esp)
fldt 40(%esp)
fsubrp %st, %st(2)
fxch %st(1)
fstpt 52(%esp)
fldt 40(%esp)
fldt 40(%esp)
fmulp %st, %st(1)
fldt 16(%esp)
fsubrp %st, %st(1)
fldt 52(%esp)
fldt 40(%esp)
fldt 52(%esp)
fldt 52(%esp)
fmulp %st, %st(1)
fldt (%esp)
fldt .L_2il0floatpacket.3@GOTOFF(%ebx)
fmul %st, %st(4)
fxch %st(3)
fmulp %st, %st(4)
fxch %st(3)
faddp %st, %st(4)
faddp %st, %st(3)
fxch %st(2)
fstpt 64(%esp)
fxch %st(2)
fstpt 76(%esp)
fldt .L_2il0floatpacket.5@GOTOFF(%ebx)
fmul %st(2), %st
fstpt 28(%esp)
fldt 28(%esp)
fldt 28(%esp)
fsub %st(3), %st
fsubrp %st, %st(1)
fstpt 88(%esp)
fldt 88(%esp)
fsubrp %st, %st(2)
fxch %st(1)
fstpt 100(%esp)
fldt 88(%esp)
fldt 88(%esp)
fmulp %st, %st(1)
fldt 76(%esp)
fsubrp %st, %st(1)
fldt 100(%esp)
fmulp %st, %st(2)
fldt 88(%esp)
fmulp %st, %st(2)
faddp %st, %st(1)
fldt 100(%esp)
fldt 100(%esp)
fmulp %st, %st(1)
faddp %st, %st(1)
fstpt 112(%esp)
fldt 16(%esp)
fldt 76(%esp)
faddp %st, %st(1)
fstpt 124(%esp)
fldt 124(%esp)
fldt 16(%esp)
fsubrp %st, %st(1)
fstpt 136(%esp)
fldt 16(%esp)
fldt 124(%esp)
fldt 136(%esp)
fsubrp %st, %st(1)
fsubrp %st, %st(1)
fldt 76(%esp)
fldt 136(%esp)
fsubrp %st, %st(1)
faddp %st, %st(1)
fstpt 136(%esp)
fldt 124(%esp)
fldt .L_2il0floatpacket.6@GOTOFF(%ebx)
fsubrp %st, %st(1)
fstpt 124(%esp)
fldt 124(%esp)
fldt 136(%esp)
fldt 64(%esp)
faddp %st, %st(1)
fldt 112(%esp)
addl $-16, %esp
faddp %st, %st(1)
faddp %st, %st(1)
fstpt (%esp)
call log1pl@PLT
..B2.85:
fldt .L_2il0floatpacket.1@GOTOFF(%ebx)
addl $16, %esp
fmulp %st, %st(1)
fldl 12(%ebp)
fldl 20(%ebp)
..B2.58:
fldt INVLN10A@GOTOFF(%ebx)
fmul %st, %st(3)
fxch %st(3)
fstpl 160(%esp)
fxch %st(2)
fstpt (%esp)
addl $-32, %esp
fxch %st(1)
fstpt (%esp)
fstpt 12(%esp)
call atan2l@PLT
..B2.86:
addl $32, %esp
fldt (%esp)
testl %edi, %edi
fmulp %st, %st(1)
fstpl 168(%esp)
je ..B2.60
..B2.59:
fldcw 150(%esp)
..B2.60:
movl 160(%esp), %edx
movl %edx, (%esi)
movl 164(%esp), %ecx
movl 168(%esp), %edi
movl 172(%esp), %edx
movl %ecx, 4(%esi)
movl %edi, 8(%esi)
movl %edx, 12(%esi)
movl 176(%esp), %edx
xorl %esp, %edx
cmpl %gs:20, %edx
jne ..B2.63
..B2.61:
movl %esi, %eax
addl $180, %esp
popl %ebx
popl %edi
popl %esi
movl %ebp, %esp
popl %ebp
ret $4
..B2.62:
fstp %st(1)
fldt .L_2il0floatpacket.0@GOTOFF(%ebx)
fmulp %st, %st(1)
jmp ..B2.34
..B2.63:
call __stack_chk_fail@PLT
..B2.64:
xorl %edi, %edi
jmp ..B2.49
.align 16,0x90
.type clog10,@function
.size clog10,.-clog10
.data
# -- End clog10
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.0:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc0,0xff,0x3f,0x00,0x00
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.1:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xfe,0x3f,0x00,0x00
.type .L_2il0floatpacket.1,@object
.size .L_2il0floatpacket.1,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.3:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x40,0x00,0x00
.type .L_2il0floatpacket.3,@object
.size .L_2il0floatpacket.3,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.5:
.byte 0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x80,0x20,0x40,0x00,0x00
.type .L_2il0floatpacket.5,@object
.size .L_2il0floatpacket.5,12
.space 4, 0x00 # pad
.align 16
.L_2il0floatpacket.6:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xff,0x3f,0x00,0x00
.type .L_2il0floatpacket.6,@object
.size .L_2il0floatpacket.6,12
.space 4, 0x00 # pad
.align 16
CLOG10RECA:
.long 2547844487
.long 2929975909
.long 16382
.long 0
.type CLOG10RECA,@object
.size CLOG10RECA,16
.align 16
NEGINFA:
.long 0
.long 4293918720
.type NEGINFA,@object
.size NEGINFA,8
.space 8, 0x00 # pad
.align 16
POSINFA:
.long 0
.long 2146435072
.type POSINFA,@object
.size POSINFA,8
.space 8, 0x00 # pad
.align 16
ZEROA:
.long 0
.long 0
.type ZEROA,@object
.size ZEROA,8
.space 8, 0x00 # pad
.align 16
INVLN10A:
.long 925397397
.long 3730561193
.long 16381
.long 0
.type INVLN10A,@object
.size INVLN10A,16
.align 8
.L_2il0floatpacket.2:
.long 0x00000000,0xbff00000
.type .L_2il0floatpacket.2,@object
.size .L_2il0floatpacket.2,8
.align 8
.L_2il0floatpacket.4:
.long 0xeb851eb8,0x3f9eb851
.type .L_2il0floatpacket.4,@object
.size .L_2il0floatpacket.4,8
.data
.hidden __libm_internal_isnegzero
.hidden __libm_internal_iszero
.hidden __libm_internal_isnan
.hidden __libm_internal_isinf
.section .note.GNU-stack, ""
# End