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corda/external/sgx_libm/intel64/exp2l.S

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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 22:51:53 +00:00
/*
* 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 "exp2l.c"
.text
..TXTST0:
# -- Begin exp2l
.text
.align 16,0x90
.globl exp2l
exp2l:
# parameter 1: 96 + %rsp
..B1.1:
.cfi_startproc
..___tag_value_exp2l.1:
..L2:
subq $88, %rsp
.cfi_def_cfa_offset 96
xorb %r8b, %r8b
..B1.2:
fnstcw 82(%rsp)
..B1.3:
movb 105(%rsp), %cl
lea _ranges(%rip), %rdx
andb $-128, %cl
shrb $7, %cl
movzbl %cl, %edi
movq %rdi, %rsi
shlq $4, %rsi
movzwl 104(%rsp), %ecx
andl $32767, %ecx
movzwl 8(%rsi,%rdx), %eax
andl $32767, %eax
cmpl %eax, %ecx
jl ..B1.8
..B1.4:
jne ..B1.39
..B1.5:
movl 100(%rsp), %eax
cmpl 4(%rsi,%rdx), %eax
jb ..B1.8
..B1.6:
jne ..B1.39
..B1.7:
movl 96(%rsp), %eax
cmpl (%rsi,%rdx), %eax
jae ..B1.39
..B1.8:
movzwl 82(%rsp), %edx
cmpl $16369, %ecx
jge ..B1.19
..B1.9:
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.13
..B1.10:
orl $-64768, %edx
movw %dx, 80(%rsp)
..B1.11:
fldcw 80(%rsp)
..B1.12:
movzwl 104(%rsp), %ecx
movb $1, %r8b
andl $32767, %ecx
..B1.13:
fldt 96(%rsp)
cmpl $16316, %ecx
fstpt 16(%rsp)
jge ..B1.15
..B1.14:
fldt .L_2il0floatpacket.0(%rip)
fldt 16(%rsp)
faddp %st, %st(1)
fstpt 16(%rsp)
jmp ..B1.16
..B1.15:
fldt 16(%rsp)
lea 48+_P1(%rip), %rax
fld %st(0)
lea 32+_P1(%rip), %rcx
lea 16+_P1(%rip), %rdx
lea _P1(%rip), %rsi
fmul %st(1), %st
fldt (%rax)
fmul %st(1), %st
fldt (%rdx)
faddp %st, %st(1)
fmul %st(1), %st
fldt (%rcx)
fmulp %st, %st(2)
fldt (%rsi)
faddp %st, %st(2)
fxch %st(2)
fmulp %st, %st(1)
faddp %st, %st(1)
fldt .L_2il0floatpacket.0(%rip)
faddp %st, %st(1)
fstpt 16(%rsp)
..B1.16:
testb %r8b, %r8b
je ..B1.18
..B1.17:
fldcw 82(%rsp)
..B1.18:
fldt 16(%rsp)
addq $88, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 96
..B1.19:
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.23
..B1.20:
orl $-64768, %edx
movw %dx, 80(%rsp)
..B1.21:
fldcw 80(%rsp)
..B1.22:
movzwl 104(%rsp), %ecx
movb $1, %r8b
andl $32767, %ecx
..B1.23:
fldt .L_2il0floatpacket.0(%rip)
cmpl $16383, %ecx
fstpt 64(%rsp)
jl ..B1.30
..B1.24:
fldt 96(%rsp)
lea _TWO_63H(%rip), %rax
cmpl $0, 96(%rsp)
fldl (%rax)
jne ..B1.31
..B1.25:
negl %ecx
movl $-1, %eax
addl $30, %ecx
shll %cl, %eax
testl %eax, 100(%rsp)
jne ..B1.31
..B1.26:
fld %st(1)
fadd %st(1), %st
fstpt 48(%rsp)
movl 48(%rsp), %eax
cmpl $-16382, %eax
jl ..B1.31
..B1.27:
fstp %st(0)
fstp %st(0)
addl $16383, %eax
movzwl 8+.L_2il0floatpacket.0(%rip), %edx
andl $32767, %eax
andl $-32768, %edx
orl %eax, %edx
movw %dx, 72(%rsp)
testb %r8b, %r8b
je ..B1.29
..B1.28:
fldcw 82(%rsp)
..B1.29:
fldt 64(%rsp)
addq $88, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 96
..B1.30:
fldt 96(%rsp)
lea _TWO_63H(%rip), %rax
fldl (%rax)
..B1.31:
fldt .L_2il0floatpacket.1(%rip)
lea _TWO_48H(%rip), %rcx
fmul %st(2), %st
lea SC2_BIAS(%rip), %r9
movzwl 72(%rsp), %r11d
fadd %st(1), %st
fstpt 48(%rsp)
fldt 48(%rsp)
andl $-32768, %r11d
movl 48(%rsp), %edx
fsubp %st, %st(1)
fldt .L_2il0floatpacket.2(%rip)
fmulp %st, %st(1)
movsbq %dl, %rax
fsubr %st(1), %st
fldl (%rcx)
movl %eax, %r10d
fld %st(0)
negl %r10d
addl %edx, %r10d
lea 48+_P(%rip), %rcx
shrl $8, %r10d
addl $4196735, %edx
addl (%r9,%rdi,4), %r10d
lea 80+_P(%rip), %rdi
lea 64+_P(%rip), %r9
andl $32767, %r10d
orl %r10d, %r11d
lea 32+_P(%rip), %r10
movw %r11w, 72(%rsp)
lea _P(%rip), %r11
shlq $4, %rax
fadd %st(2), %st
fstpt 16(%rsp)
fldt 16(%rsp)
cmpl $3070, %edx
fsubp %st, %st(1)
fld %st(0)
fxch %st(1)
fsubr %st, %st(2)
fxch %st(1)
fadd %st(2), %st
fld %st(0)
fmul %st(1), %st
fldt (%rdi)
lea 16+_P(%rip), %rdi
fmul %st(1), %st
fldt (%rcx)
lea 96+_P(%rip), %rcx
faddp %st, %st(1)
fmul %st(1), %st
fldt (%rdi)
movq __libm_expl_table_256@GOTPCREL(%rip), %rdi
faddp %st, %st(1)
fmul %st(1), %st
fldt (%r9)
fmul %st(2), %st
fldt (%r10)
faddp %st, %st(1)
fmulp %st, %st(2)
fldt (%r11)
faddp %st, %st(2)
fxch %st(2)
fmulp %st, %st(1)
faddp %st, %st(1)
fldt (%rcx)
fmul %st, %st(3)
fxch %st(3)
faddp %st, %st(1)
fxch %st(2)
fmulp %st, %st(1)
fldl 2048(%rdi,%rax)
fld %st(0)
fmul %st(3), %st
fxch %st(2)
fadd %st, %st(3)
fmul %st(1), %st
faddp %st, %st(1)
fxch %st(2)
fmull 2056(%rdi,%rax)
faddp %st, %st(1)
faddl 2056(%rdi,%rax)
ja ..B1.34
..B1.32:
lea _exp2but(%rip), %rax
fldt (%rax)
fcomip %st(3), %st
jbe ..B1.34
..B1.33:
fstp %st(2)
fld %st(0)
lea _TWO_12H(%rip), %rax
lea _SC2(%rip), %rdx
fadd %st(2), %st
fldl (%rax)
fmul %st(1), %st
fadd %st, %st(1)
fxch %st(1)
fstpt 16(%rsp)
fldt 16(%rsp)
fsubp %st, %st(1)
fsubr %st, %st(1)
fxch %st(1)
faddp %st, %st(2)
fldt (%rsi,%rdx)
fldt 64(%rsp)
fmul %st, %st(2)
fxch %st(1)
fmul %st, %st(2)
fxch %st(1)
fmulp %st, %st(3)
fmulp %st, %st(2)
faddp %st, %st(1)
fstpt 32(%rsp)
jmp ..B1.35
..B1.34:
fstp %st(2)
fldt 64(%rsp)
fxch %st(2)
faddp %st, %st(1)
lea _SC2(%rip), %rax
fmulp %st, %st(1)
fldt (%rsi,%rax)
fmulp %st, %st(1)
fstpt 32(%rsp)
..B1.35:
fldt 32(%rsp)
lea _minnorm(%rip), %rax
fldt (%rax)
fcomip %st(1), %st
fstp %st(0)
ja ..B1.48
..B1.36:
testb %r8b, %r8b
je ..B1.38
..B1.37:
fldt 16(%rsp)
fstpt 48(%rsp)
..B1.58:
fldcw 82(%rsp)
..B1.38:
fldt 32(%rsp)
addq $88, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 96
..B1.39:
movzwl 82(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.43
..B1.40:
orl $-64768, %edx
movw %dx, 80(%rsp)
..B1.41:
fldcw 80(%rsp)
..B1.42:
movzwl 104(%rsp), %ecx
movb $1, %r8b
andl $32767, %ecx
..B1.43:
cmpl $32767, %ecx
je ..B1.49
..B1.44:
testq %rdi, %rdi
je ..B1.46
..B1.45:
lea _small_value_80(%rip), %rax
fldt (%rax)
fmul %st(0), %st
addq $88, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 96
..B1.46:
lea _large_value_80(%rip), %rax
fldt (%rax)
fmul %st(0), %st
..B1.47:
addq $88, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 96
..B1.48:
lea _small_value_80(%rip), %rax
fldt (%rax)
fmul %st(0), %st
fstpt (%rsp)
jmp ..B1.36
..B1.49:
cmpl $-2147483648, 100(%rsp)
jne ..B1.52
..B1.50:
cmpl $0, 96(%rsp)
jne ..B1.52
..B1.51:
lea _inf_zeros(%rip), %rax
fldl (%rax,%rdi,8)
fstpt 16(%rsp)
jmp ..B1.53
..B1.52:
fldt 96(%rsp)
fstpt 16(%rsp)
..B1.53:
testb %r8b, %r8b
je ..B1.55
..B1.54:
fldcw 82(%rsp)
..B1.55:
fldt 16(%rsp)
addq $88, %rsp
.cfi_def_cfa_offset 8
ret
.align 16,0x90
.cfi_endproc
.type exp2l,@function
.size exp2l,.-exp2l
.data
# -- End exp2l
.section .rodata, "a"
.align 16
.align 16
.L_2il0floatpacket.0:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xff,0x3f,0x00,0x00,0x00,0x00,0x00,0x00
.type .L_2il0floatpacket.0,@object
.size .L_2il0floatpacket.0,16
.align 16
.L_2il0floatpacket.1:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x07,0x40,0x00,0x00,0x00,0x00,0x00,0x00
.type .L_2il0floatpacket.1,@object
.size .L_2il0floatpacket.1,16
.align 16
.L_2il0floatpacket.2:
.byte 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xf7,0x3f,0x00,0x00,0x00,0x00,0x00,0x00
.type .L_2il0floatpacket.2,@object
.size .L_2il0floatpacket.2,16
.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
SC2_BIAS:
.long 8191
.long 24575
.type SC2_BIAS,@object
.size SC2_BIAS,8
.align 4
_TWO_12H:
.long 0
.long 1085800448
.type _TWO_12H,@object
.size _TWO_12H,8
.align 4
_inf_zeros:
.long 0
.long 2146435072
.long 0
.long 0
.type _inf_zeros,@object
.size _inf_zeros,16
.align 2
_ranges:
.word 0
.word 0
.word 0
.word 32768
.word 16397
.word 0
.word 0
.word 0
.word 65535
.word 65535
.word 65535
.word 32894
.word 16397
.word 0
.word 0
.word 0
.type _ranges,@object
.size _ranges,32
.align 2
_P1:
.word 31148
.word 53711
.word 6135
.word 45426
.word 16382
.word 0
.word 0
.word 0
.word 30019
.word 5676
.word 61436
.word 62973
.word 16380
.word 0
.word 0
.word 0
.word 31705
.word 37440
.word 18104
.word 58200
.word 16378
.word 0
.word 0
.word 0
.word 59309
.word 6415
.word 23422
.word 40341
.word 16376
.word 0
.word 0
.word 0
.type _P1,@object
.size _P1,64
.align 2
_P:
.word 12039
.word 52575
.word 36475
.word 49086
.word 16363
.word 0
.word 0
.word 0
.word 30020
.word 5676
.word 61436
.word 62973
.word 16380
.word 0
.word 0
.word 0
.word 64966
.word 9463
.word 18104
.word 58200
.word 16378
.word 0
.word 0
.word 0
.word 46891
.word 53866
.word 23421
.word 40341
.word 16376
.word 0
.word 0
.word 0
.word 12114
.word 63546
.word 699
.word 44740
.word 16373
.word 0
.word 0
.word 0
.word 63250
.word 29232
.word 35994
.word 41348
.word 16370
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 45426
.word 16382
.word 0
.word 0
.word 0
.type _P,@object
.size _P,112
.align 2
_exp2but:
.word 0
.word 0
.word 0
.word 65528
.word 49164
.word 0
.word 0
.word 0
.type _exp2but,@object
.size _exp2but,16
.align 2
_SC2:
.word 0
.word 0
.word 0
.word 32768
.word 24575
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 32768
.word 8191
.word 0
.word 0
.word 0
.type _SC2,@object
.size _SC2,32
.align 2
_minnorm:
.word 0
.word 0
.word 0
.word 32768
.word 1
.word 0
.word 0
.word 0
.type _minnorm,@object
.size _minnorm,16
.align 2
_small_value_80:
.word 0
.word 0
.word 0
.word 32768
.word 6383
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 32768
.word 39151
.word 0
.word 0
.word 0
.type _small_value_80,@object
.size _small_value_80,32
.align 2
_large_value_80:
.word 0
.word 0
.word 0
.word 32768
.word 26383
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 32768
.word 59151
.word 0
.word 0
.word 0
.type _large_value_80,@object
.size _large_value_80,32
.data
.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
.section .eh_frame,"a",@progbits
.eh_frame_seg:
.align 1
# End
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