/* * Math library * * Copyright (C) 2016 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * * Author Name * History: * 03-14-2016 Initial version. numerics svn rev. 12864 */ .file "rintl.c" .text ..TXTST0: # -- Begin rintl .text .align 16,0x90 .globl rintl rintl: # parameter 1: 32 + %rsp ..B1.1: .cfi_startproc ..___tag_value_rintl.1: ..L2: subq $24, %rsp .cfi_def_cfa_offset 32 xorb %cl, %cl ..B1.2: fnstcw 18(%rsp) ..B1.3: movb 41(%rsp), %dl movzwl 40(%rsp), %eax andb $-128, %dl andl $32767, %eax shrb $7, %dl movzwl 18(%rsp), %esi cmpl $16446, %eax jge ..B1.13 ..B1.4: movl %esi, %eax andl $768, %eax cmpl $768, %eax je ..B1.8 ..B1.5: orl $-64768, %esi movw %si, 16(%rsp) ..B1.6: fldcw 16(%rsp) ..B1.7: movb $1, %cl ..B1.8: fldt 32(%rsp) lea _TWO_63(%rip), %rax movzbl %dl, %edx testb %cl, %cl fldl (%rax,%rdx,8) fadd %st, %st(1) fsubrp %st, %st(1) fstpt 32(%rsp) je ..B1.10 ..B1.9: fldcw 18(%rsp) ..B1.10: fldt 32(%rsp) lea _zeros(%rip), %rax fldl (%rax) fucomip %st(1), %st jp ..B1.12 je ..B1.19 ..B1.12: addq $24, %rsp .cfi_def_cfa_offset 8 ret .cfi_def_cfa_offset 32 ..B1.13: movl %esi, %eax andl $768, %eax cmpl $768, %eax je ..B1.20 ..B1.14: orl $-64768, %esi movw %si, 16(%rsp) ..B1.15: fldcw 16(%rsp) ..B1.16: fldt 32(%rsp) fstpt (%rsp) ..B1.17: fldcw 18(%rsp) ..B1.18: fldt (%rsp) addq $24, %rsp .cfi_def_cfa_offset 8 ret .cfi_def_cfa_offset 32 ..B1.19: fstp %st(0) fldl (%rax,%rdx,8) addq $24, %rsp .cfi_def_cfa_offset 8 ret .cfi_def_cfa_offset 32 ..B1.20: fldt 32(%rsp) fstpt (%rsp) jmp ..B1.18 .align 16,0x90 .cfi_endproc .type rintl,@function .size rintl,.-rintl .data # -- End rintl .section .rodata, "a" .align 4 .align 4 _TWO_63: .long 0 .long 1138753536 .long 0 .long 3286237184 .type _TWO_63,@object .size _TWO_63,16 .align 4 _zeros: .long 0 .long 0 .long 0 .long 2147483648 .type _zeros,@object .size _zeros,16 .data .section .note.GNU-stack, "" // -- Begin DWARF2 SEGMENT .eh_frame .section .eh_frame,"a",@progbits .eh_frame_seg: .align 1 # End