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>
322 lines
8.3 KiB
ArmAsm
322 lines
8.3 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 "scalbf.c"
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.text
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..TXTST0:
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# -- Begin scalbf
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.text
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.align 16,0x90
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.globl scalbf
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scalbf:
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# parameter 1: %xmm0
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# parameter 2: %xmm1
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..B1.1:
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.cfi_startproc
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..___tag_value_scalbf.1:
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..L2:
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movss %xmm0, -16(%rsp)
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movzwl -14(%rsp), %esi
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movl %esi, %edx
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movss %xmm1, -24(%rsp)
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andl $32640, %edx
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movzwl -22(%rsp), %r8d
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andl $32640, %r8d
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shrl $7, %edx
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shrl $7, %r8d
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cmpl $255, %edx
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je ..B1.48
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..B1.2:
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cmpl $255, %r8d
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je ..B1.31
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..B1.3:
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cmpl $127, %r8d
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jl ..B1.16
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..B1.4:
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cmpl $150, %r8d
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jge ..B1.7
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..B1.5:
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movd %xmm1, %edi
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movl %r8d, %ecx
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andl $8388607, %edi
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negl %ecx
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movl %edi, %eax
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addl $22, %ecx
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orl $8388608, %eax
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addl $10, %r8d
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shrl %cl, %eax
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movl %r8d, %ecx
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shll %cl, %edi
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testl %edi, %edi
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je ..B1.8
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..B1.6:
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pxor %xmm0, %xmm0
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mulss .L_2il0floatpacket.0(%rip), %xmm0
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ret
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..B1.7:
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movl $65536, %eax
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..B1.8:
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testl %edx, %edx
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jne ..B1.11
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..B1.9:
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testl $8388607, -16(%rsp)
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je ..B1.15
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..B1.10:
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movss -16(%rsp), %xmm0
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mulss .L_2il0floatpacket.1(%rip), %xmm0
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movss %xmm0, -16(%rsp)
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movzwl -14(%rsp), %esi
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movl %esi, %edx
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andl $32640, %edx
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shrl $7, %edx
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addl $-25, %edx
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..B1.11:
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movl $65536, %ecx
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cmpl $65536, %eax
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movzbl -21(%rsp), %edi
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cmovg %ecx, %eax
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movl %eax, %r8d
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negl %r8d
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testl $128, %edi
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cmovne %r8d, %eax
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lea (%rdx,%rax), %ecx
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testl %ecx, %ecx
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jle ..B1.27
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..B1.12:
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cmpl $255, %ecx
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jge ..B1.26
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..B1.13:
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movzbl %cl, %ecx
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andl $-32641, %esi
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shll $7, %ecx
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orl %ecx, %esi
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movw %si, -14(%rsp)
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movss -16(%rsp), %xmm0
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..B1.14:
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ret
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..B1.15:
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movss -16(%rsp), %xmm0
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ret
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..B1.16:
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testl %r8d, %r8d
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jne ..B1.19
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..B1.17:
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testl $8388607, -24(%rsp)
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je ..B1.15
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..B1.19:
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cmpl $255, %edx
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jne ..B1.6
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..B1.20:
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testl %r8d, %r8d
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jle ..B1.6
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..B1.21:
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cmpl $1, %r8d
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jne ..B1.23
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..B1.22:
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testl $8388607, -24(%rsp)
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jle ..B1.6
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..B1.23:
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movb -13(%rsp), %al
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lea _infs(%rip), %rdx
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andb $-128, %al
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shrb $7, %al
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movzbl %al, %ecx
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movss (%rdx,%rcx,4), %xmm0
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ret
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..B1.26:
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movb -13(%rsp), %al
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lea _large_value_32(%rip), %rdx
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andb $-128, %al
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shrb $7, %al
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movzbl %al, %ecx
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movss (%rdx,%rcx,4), %xmm0
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mulss .L_2il0floatpacket.2(%rip), %xmm0
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movss %xmm0, -24(%rsp)
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ret
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..B1.27:
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cmpl $-23, %ecx
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jge ..B1.29
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..B1.28:
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movb -13(%rsp), %al
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lea _small_value_32(%rip), %rdx
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andb $-128, %al
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shrb $7, %al
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movzbl %al, %ecx
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movss (%rdx,%rcx,4), %xmm0
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mulss .L_2il0floatpacket.3(%rip), %xmm0
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jmp ..B1.30
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..B1.29:
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movl -16(%rsp), %ecx
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lea 25(%rdx,%rax), %eax
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movl %ecx, -24(%rsp)
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shrl $16, %ecx
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movzbl %al, %eax
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andl $-32641, %ecx
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shll $7, %eax
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orl %eax, %ecx
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movw %cx, -22(%rsp)
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movss -24(%rsp), %xmm0
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mulss .L_2il0floatpacket.4(%rip), %xmm0
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..B1.30:
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movss %xmm0, -24(%rsp)
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ret
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..B1.31:
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testl $8388607, -24(%rsp)
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jne ..B1.43
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..B1.32:
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testl %edx, %edx
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jne ..B1.38
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..B1.33:
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testl $8388607, -16(%rsp)
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jne ..B1.39
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..B1.34:
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testb $-128, -21(%rsp)
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je ..B1.36
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..B1.35:
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movss -16(%rsp), %xmm0
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ret
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..B1.36:
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pxor %xmm0, %xmm0
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mulss .L_2il0floatpacket.0(%rip), %xmm0
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..B1.37:
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ret
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..B1.38:
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cmpl $255, %edx
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je ..B1.44
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..B1.39:
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movb -13(%rsp), %al
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andb $-128, %al
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shrb $7, %al
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movzbl %al, %edx
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testb $-128, -21(%rsp)
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je ..B1.41
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..B1.40:
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lea _zeros(%rip), %rax
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movss (%rax,%rdx,4), %xmm0
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ret
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..B1.41:
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lea _infs(%rip), %rax
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movss (%rax,%rdx,4), %xmm0
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..B1.42:
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ret
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..B1.43:
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movss -16(%rsp), %xmm0
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addss -24(%rsp), %xmm0
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ret
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..B1.44:
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testb $-128, -21(%rsp)
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jne ..B1.46
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..B1.45:
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movss -16(%rsp), %xmm0
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ret
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..B1.46:
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pxor %xmm0, %xmm0
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mulss .L_2il0floatpacket.0(%rip), %xmm0
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..B1.47:
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ret
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..B1.48:
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testl $8388607, -16(%rsp)
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jne ..B1.43
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..B1.49:
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cmpl $255, %r8d
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je ..B1.31
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jmp ..B1.16
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.align 16,0x90
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.cfi_endproc
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.type scalbf,@function
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.size scalbf,.-scalbf
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.data
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# -- End scalbf
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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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.align 4
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.L_2il0floatpacket.2:
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.long 0x71800000
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.type .L_2il0floatpacket.2,@object
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.size .L_2il0floatpacket.2,4
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.align 4
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.L_2il0floatpacket.3:
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.long 0x0d800000
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.type .L_2il0floatpacket.3,@object
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.size .L_2il0floatpacket.3,4
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.align 4
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.L_2il0floatpacket.4:
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.long 0x33000000
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.type .L_2il0floatpacket.4,@object
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.size .L_2il0floatpacket.4,4
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.align 4
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_infs:
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.long 2139095040
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.long 4286578688
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.type _infs,@object
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.size _infs,8
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.align 4
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_large_value_32:
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.long 1904214016
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.long 4051697664
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.type _large_value_32,@object
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.size _large_value_32,8
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.align 4
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_small_value_32:
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.long 226492416
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.long 2373976064
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.type _small_value_32,@object
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.size _small_value_32,8
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.align 4
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_zeros:
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.long 0
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.long 2147483648
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.type _zeros,@object
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.size _zeros,8
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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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