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>
130 lines
3.8 KiB
ArmAsm
130 lines
3.8 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 "ilogbf.c"
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.text
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..TXTST0:
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# -- Begin ilogbf
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.text
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.align 16,0x90
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.globl ilogbf
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ilogbf:
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# parameter 1: 16 + %esp
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..B1.1:
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..L1:
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subl $12, %esp
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movl 16(%esp), %eax
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andl $2147483647, %eax
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addl $-8388608, %eax
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cmpl $2130706432, %eax
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jb ..B1.6
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..B1.2:
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call ..L2
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..L2:
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popl %edx
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lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edx), %edx
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testl %eax, %eax
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jl ..B1.7
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..B1.3:
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fldz
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cmpl $2130706432, %eax
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fmuls .L_2il0floatpacket.0@GOTOFF(%edx)
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fstps (%esp)
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je ..B1.5
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..B1.4:
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flds 16(%esp)
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movl $-2147483648, %eax
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fmul %st(0), %st
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fstps 16(%esp)
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movl 16(%esp), %edx
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andl $2147483647, %edx
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cmpl $2139095040, %edx
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jae ..L3
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movl $0, %eax
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..L3:
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addl $12, %esp
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ret
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..B1.5:
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movl $2147483647, %eax
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addl $12, %esp
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ret
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..B1.6:
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shrl $23, %eax
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addl $-126, %eax
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addl $12, %esp
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ret
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..B1.7:
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cmpl $-8388608, %eax
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je ..B1.9
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..B1.8:
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flds 16(%esp)
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fmuls .L_2il0floatpacket.1@GOTOFF(%edx)
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fstps 16(%esp)
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movl 16(%esp), %eax
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andl $2147483647, %eax
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shrl $23, %eax
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addl $-152, %eax
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addl $12, %esp
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ret
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..B1.9:
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fldz
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movl $-2147483648, %eax
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fmuls .L_2il0floatpacket.0@GOTOFF(%edx)
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fstps (%esp)
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addl $12, %esp
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ret
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.align 16,0x90
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.type ilogbf,@function
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.size ilogbf,.-ilogbf
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.data
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# -- End ilogbf
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.section .rodata, "a"
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.align 4
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.align 4
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.L_2il0floatpacket.0:
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.long 0x7f800000
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.type .L_2il0floatpacket.0,@object
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.size .L_2il0floatpacket.0,4
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.align 4
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.L_2il0floatpacket.1:
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.long 0x4c000000
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.type .L_2il0floatpacket.1,@object
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.size .L_2il0floatpacket.1,4
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.data
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.section .note.GNU-stack, ""
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# End
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