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>
315 lines
7.9 KiB
ArmAsm
315 lines
7.9 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 "llrintl.c"
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.text
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..TXTST0:
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# -- Begin llrintl
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.text
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.align 16,0x90
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.globl llrintl
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llrintl:
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# parameter 1: 80 + %rsp
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..B1.1:
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.cfi_startproc
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..___tag_value_llrintl.1:
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..L2:
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pushq %rbx
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.cfi_def_cfa_offset 16
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.cfi_offset 3, -16
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pushq %rbp
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.cfi_def_cfa_offset 24
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.cfi_offset 6, -24
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subq $56, %rsp
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.cfi_def_cfa_offset 80
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fldt 80(%rsp)
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movzbl 89(%rsp), %edi
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movzwl 88(%rsp), %r8d
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andl $128, %edi
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andl $32767, %r8d
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shrl $7, %edi
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fstpt 32(%rsp)
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cmpl $16445, %r8d
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jge ..B1.8
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..B1.2:
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testl %r8d, %r8d
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jne ..B1.6
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..B1.3:
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cmpl $0, 84(%rsp)
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jne ..B1.5
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..B1.4:
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cmpl $0, 80(%rsp)
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je ..B1.6
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..B1.5:
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lea _smallest_value_64(%rip), %rax
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movq (%rax), %rdx
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movq %rdx, 8(%rsp)
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..B1.6:
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fldt 32(%rsp)
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fistpq 16(%rsp)
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..B1.7:
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movq 16(%rsp), %rax
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addq $56, %rsp
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.cfi_def_cfa_offset 24
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.cfi_restore 6
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popq %rbp
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.cfi_def_cfa_offset 16
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.cfi_restore 3
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popq %rbx
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.cfi_def_cfa_offset 8
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ret
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.cfi_def_cfa_offset 80
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.cfi_offset 3, -16
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.cfi_offset 6, -24
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..B1.8:
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cmpl $16447, %r8d
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jge ..B1.21
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..B1.9:
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movl %edi, %esi
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movq $0x7fffffffffffffff, %rax
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addq %rax, %rsi
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cmpl $16446, %r8d
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jge ..B1.16
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..B1.10:
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fnstcw 4(%rsp)
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..B1.11:
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movl 80(%rsp), %ebx
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movl %ebx, %ebp
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movzwl 4(%rsp), %r11d
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andl $1, %ebp
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movl 84(%rsp), %ecx
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andl $3072, %r11d
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jne ..B1.13
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..B1.12:
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movl %ebx, %eax
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andl $3, %ebx
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movl %ecx, %edx
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movl $1, %r9d
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cmpl $3, %ebx
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movl $0, %ebx
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cmovne %ebx, %r9d
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shrl $1, %edx
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shll $31, %ecx
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shrl $1, %eax
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orl %eax, %ecx
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shlq $32, %rdx
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orq %rcx, %rdx
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addq %r9, %rdx
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jmp ..B1.17
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..B1.13:
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movl $1, %eax
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xorl %edx, %edx
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cmpl $3072, %r11d
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cmove %eax, %edx
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xorl %r10d, %r10d
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cmpl $2048, %r11d
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movl %eax, %r9d
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cmove %eax, %r10d
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testl %edi, %edi
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cmove %edi, %r9d
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andl %r9d, %r10d
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xorl %r9d, %r9d
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cmpl $1024, %r11d
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cmove %eax, %r9d
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xorl %r11d, %r11d
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testl %edi, %edi
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cmovne %r11d, %eax
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orl %r10d, %edx
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andl %eax, %r9d
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orl %r9d, %edx
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je ..B1.15
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..B1.14:
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movl %ecx, %edx
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shrl $1, %edx
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shll $31, %ecx
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shrl $1, %ebx
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orl %ebx, %ecx
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shlq $32, %rdx
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orq %rcx, %rdx
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jmp ..B1.17
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..B1.15:
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movl %ecx, %edx
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movl %ebx, %eax
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shrl $1, %edx
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shll $31, %ecx
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shrl $1, %eax
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orl %eax, %ecx
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shlq $32, %rdx
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orq %rcx, %rdx
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andq $1, %rbx
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addq %rbx, %rdx
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jmp ..B1.17
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..B1.16:
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movl 84(%rsp), %edx
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xorl %ebp, %ebp
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shlq $32, %rdx
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movl 80(%rsp), %eax
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orq %rax, %rdx
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..B1.17:
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movq %rdx, %rax
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xorl %ecx, %ecx
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negq %rax
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testl %edi, %edi
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cmove %rdx, %rax
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cmpq %rdx, %rax
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setae %cl
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cmpq %rsi, %rdx
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movl $0, %edx
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setbe %dl
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testl %edx, %ecx
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je ..B1.21
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..B1.18:
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testl %ebp, %ebp
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je ..B1.20
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..B1.19:
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lea _ones(%rip), %rdx
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lea _small_value_64(%rip), %rcx
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movq %rax, 16(%rsp)
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movsd (%rdx), %xmm0
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addsd (%rcx), %xmm0
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movsd %xmm0, 8(%rsp)
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..B1.20:
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addq $56, %rsp
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.cfi_def_cfa_offset 24
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.cfi_restore 6
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popq %rbp
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.cfi_def_cfa_offset 16
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.cfi_restore 3
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popq %rbx
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.cfi_def_cfa_offset 8
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ret
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.cfi_def_cfa_offset 80
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.cfi_offset 3, -16
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.cfi_offset 6, -24
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..B1.21:
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lea _infs(%rip), %rax
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lea _zeros(%rip), %rdx
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movq $0x8000000000000000, %rcx
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cmpl $32767, %r8d
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movq %rcx, 16(%rsp)
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movsd (%rax), %xmm0
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mulsd (%rdx), %xmm0
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movsd %xmm0, 8(%rsp)
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jne ..B1.24
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..B1.22:
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cmpl $-2147483648, 84(%rsp)
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jne ..B1.29
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..B1.23:
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cmpl $0, 80(%rsp)
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jne ..B1.29
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..B1.24:
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fnstcw 2(%rsp)
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..B1.25:
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movzwl 2(%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 ..B1.29
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..B1.26:
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orl $-64768, %edx
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movw %dx, (%rsp)
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..B1.27:
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fldcw (%rsp)
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..B1.28:
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fldcw 2(%rsp)
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..B1.29:
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movq 16(%rsp), %rax
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addq $56, %rsp
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.cfi_def_cfa_offset 24
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.cfi_restore 6
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popq %rbp
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.cfi_def_cfa_offset 16
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.cfi_restore 3
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popq %rbx
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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 llrintl,@function
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.size llrintl,.-llrintl
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.data
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# -- End llrintl
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.section .rodata, "a"
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.align 4
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.align 4
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_smallest_value_64:
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.long 1
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.long 0
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.long 1
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.long 2147483648
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.type _smallest_value_64,@object
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.size _smallest_value_64,16
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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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.align 4
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_small_value_64:
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.long 0
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.long 24117248
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.long 0
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.long 2171600896
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.type _small_value_64,@object
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.size _small_value_64,16
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.align 4
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_infs:
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.long 0
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.long 2146435072
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.long 0
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.long 4293918720
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.type _infs,@object
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.size _infs,16
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.align 4
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_zeros:
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.long 0
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.long 0
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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,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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