mirror of
https://github.com/corda/corda.git
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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>
120 lines
3.3 KiB
ArmAsm
120 lines
3.3 KiB
ArmAsm
/*
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* Math library
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*
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* Copyright (C) 2016 Intel Corporation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* Author Name <jingwei.zhang@intel.com>
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* History:
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* 03-14-2016 Initial version. numerics svn rev. 12864
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*/
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.file "copysignl.c"
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.text
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..TXTST0:
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# -- Begin copysignl
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.text
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.align 16,0x90
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.globl copysignl
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copysignl:
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# parameter 1: 64 + %rsp
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# parameter 2: 80 + %rsp
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..B1.1:
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.cfi_startproc
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..___tag_value_copysignl.1:
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..L2:
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subq $56, %rsp
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.cfi_def_cfa_offset 64
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xorb %sil, %sil
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fldt 64(%rsp)
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fstpt (%rsp)
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..B1.2:
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fnstcw 50(%rsp)
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..B1.3:
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movzwl 50(%rsp), %edx
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movl %edx, %eax
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andl $768, %eax
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cmpl $768, %eax
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je ..B1.7
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..B1.4:
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orl $-64768, %edx
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movw %dx, 48(%rsp)
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..B1.5:
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fldcw 48(%rsp)
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..B1.6:
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movb $1, %sil
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..B1.7:
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fldt 80(%rsp)
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lea _ones(%rip), %rax
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fldt (%rsp)
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movb 89(%rsp), %dl
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andb $-128, %dl
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fldl (%rax)
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fmul %st, %st(1)
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fxch %st(1)
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fstpt 32(%rsp)
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fmulp %st, %st(1)
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movb 41(%rsp), %cl
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andb $127, %cl
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orb %dl, %cl
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fstpt 16(%rsp)
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testb %sil, %sil
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movb %cl, 41(%rsp)
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je ..B1.9
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..B1.8:
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fldcw 50(%rsp)
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..B1.9:
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fldt 32(%rsp)
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addq $56, %rsp
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.cfi_def_cfa_offset 8
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ret
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.align 16,0x90
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.cfi_endproc
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.type copysignl,@function
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.size copysignl,.-copysignl
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.data
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# -- End copysignl
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.section .rodata, "a"
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.align 4
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.align 4
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_ones:
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.long 0
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.long 1072693248
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.long 0
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.long 3220176896
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.type _ones,@object
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.size _ones,16
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.data
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.section .note.GNU-stack, ""
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// -- Begin DWARF2 SEGMENT .eh_frame
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.section .eh_frame,"a",@progbits
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.eh_frame_seg:
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.align 1
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# End
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