corda/external/sgx_libm/intel64/scalblnl.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

323 lines
7.6 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 "scalblnl.c"
.text
..TXTST0:
# -- Begin scalblnl
.text
.align 16,0x90
.globl scalblnl
scalblnl:
# parameter 1: 32 + %rsp
# parameter 2: %rdi
..B1.1:
.cfi_startproc
..___tag_value_scalblnl.1:
..L2:
subq $24, %rsp
.cfi_def_cfa_offset 32
..B1.2:
fnstcw 18(%rsp)
..B1.3:
movzwl 40(%rsp), %eax
movl %eax, %r9d
andq $32767, %r9
cmpq $32767, %r9
je ..B1.39
..B1.4:
testq %r9, %r9
jne ..B1.12
..B1.5:
cmpq $0, 32(%rsp)
je ..B1.15
..B1.6:
movzwl 18(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.38
..B1.7:
orl $-64768, %edx
movw %dx, 16(%rsp)
..B1.8:
fldcw 16(%rsp)
..B1.9:
fldt 32(%rsp)
lea _TWO_75(%rip), %rax
fmull (%rax)
fstpt 32(%rsp)
..B1.10:
fldcw 18(%rsp)
..B1.11:
movzwl 40(%rsp), %eax
movl %eax, %ecx
andl $32767, %ecx
movl %ecx, %r9d
addq $-75, %r9
..B1.12:
movl $65536, %esi
cmpq $65536, %rdi
cmovg %rsi, %rdi
movq $-65536, %r8
xorb %dl, %dl
cmpq $-65536, %rdi
cmovl %r8, %rdi
lea (%r9,%rdi), %rcx
testq %rcx, %rcx
jle ..B1.23
..B1.13:
cmpq $32767, %rcx
jge ..B1.16
..B1.14:
andl $-32768, %eax
andl $32767, %ecx
orl %ecx, %eax
movw %ax, 40(%rsp)
fldt 32(%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.15:
fldt 32(%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.16:
movzwl 18(%rsp), %ecx
movl %ecx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.20
..B1.17:
orl $-64768, %ecx
movw %cx, 16(%rsp)
..B1.18:
fldcw 16(%rsp)
..B1.19:
movb $1, %dl
..B1.20:
movb 41(%rsp), %al
lea _large_value_80(%rip), %rsi
andb $-128, %al
shrb $7, %al
fldt (%rsi)
movzbl %al, %ecx
shlq $4, %rcx
testb %dl, %dl
fldt (%rsi,%rcx)
fmulp %st, %st(1)
fstpt (%rsp)
je ..B1.22
..B1.21:
fldcw 18(%rsp)
..B1.22:
fldt (%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.23:
cmpq $-63, %rcx
jl ..B1.31
..B1.24:
andl $-32768, %eax
lea 75(%r9,%rdi), %rdx
andl $32767, %edx
orl %edx, %eax
movzwl 18(%rsp), %edx
movw %ax, 40(%rsp)
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.30
..B1.25:
orl $-64768, %edx
movw %dx, 16(%rsp)
..B1.26:
fldcw 16(%rsp)
..B1.27:
fldt 32(%rsp)
lea 8+_TWO_75(%rip), %rax
fmull (%rax)
fstpt (%rsp)
..B1.28:
fldcw 18(%rsp)
..B1.29:
fldt (%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.30:
fldt 32(%rsp)
lea 8+_TWO_75(%rip), %rax
fmull (%rax)
fstpt (%rsp)
jmp ..B1.29
..B1.31:
movzwl 18(%rsp), %ecx
movl %ecx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.35
..B1.32:
orl $-64768, %ecx
movw %cx, 16(%rsp)
..B1.33:
fldcw 16(%rsp)
..B1.34:
movb $1, %dl
..B1.35:
movb 41(%rsp), %al
lea _small_value_80(%rip), %rsi
andb $-128, %al
shrb $7, %al
fldt (%rsi)
movzbl %al, %ecx
shlq $4, %rcx
testb %dl, %dl
fldt (%rsi,%rcx)
fmulp %st, %st(1)
fstpt (%rsp)
je ..B1.37
..B1.36:
fldcw 18(%rsp)
..B1.37:
fldt (%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.38:
fldt 32(%rsp)
lea _TWO_75(%rip), %rax
fmull (%rax)
fstpt 32(%rsp)
jmp ..B1.11
..B1.39:
movzwl 18(%rsp), %edx
movl %edx, %eax
andl $768, %eax
cmpl $768, %eax
je ..B1.45
..B1.40:
orl $-64768, %edx
movw %dx, 16(%rsp)
..B1.41:
fldcw 16(%rsp)
..B1.42:
fldt 32(%rsp)
fstpt (%rsp)
..B1.43:
fldcw 18(%rsp)
..B1.44:
fldt (%rsp)
addq $24, %rsp
.cfi_def_cfa_offset 8
ret
.cfi_def_cfa_offset 32
..B1.45:
fldt 32(%rsp)
fstpt (%rsp)
jmp ..B1.44
.align 16,0x90
.cfi_endproc
.type scalblnl,@function
.size scalblnl,.-scalblnl
.data
# -- End scalblnl
.section .rodata, "a"
.align 4
.align 4
_TWO_75:
.long 0
.long 1151336448
.long 0
.long 994050048
.type _TWO_75,@object
.size _TWO_75,16
.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
.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
.data
.section .note.GNU-stack, ""
// -- Begin DWARF2 SEGMENT .eh_frame
.section .eh_frame,"a",@progbits
.eh_frame_seg:
.align 1
# End