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108 lines
3.1 KiB
ArmAsm
108 lines
3.1 KiB
ArmAsm
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/*
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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 "feenableexcept.c"
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.text
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..TXTST0:
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# -- Begin feenableexcept
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.text
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.align 16,0x90
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.globl feenableexcept
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feenableexcept:
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# parameter 1: %edi
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..B1.1:
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.cfi_startproc
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..___tag_value_feenableexcept.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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movq %fs:40, %rax
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andl $63, %edi
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xorq %rsp, %rax
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movq %rax, 40(%rsp)
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..B1.2:
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stmxcsr 4(%rsp)
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..B1.3:
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testl %edi, %edi
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je ..B1.10
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..B1.4:
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movl %edi, %eax
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shll $7, %eax
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notl %eax
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andl 4(%rsp), %eax
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movl %eax, (%rsp)
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..B1.5:
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fnstenv 8(%rsp)
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..B1.6:
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notl %edi
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andw %di, 8(%rsp)
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..B1.7:
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fnclex
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..B1.8:
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fldenv 8(%rsp)
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..B1.9:
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ldmxcsr (%rsp)
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..B1.10:
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movl 4(%rsp), %eax
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shrl $7, %eax
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movq 40(%rsp), %rdx
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notl %eax
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xorq %rsp, %rdx
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andl $63, %eax
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cmpq %fs:40, %rdx
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jne ..B1.12
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..B1.11:
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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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.cfi_def_cfa_offset 64
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..B1.12:
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call __stack_chk_fail@PLT
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.align 16,0x90
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.cfi_endproc
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.type feenableexcept,@function
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.size feenableexcept,.-feenableexcept
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.data
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# -- End feenableexcept
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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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