/* * 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 "libm_log_k32.c" .text ..TXTST0: # -- Begin __libm_log_k32 .text .align 16,0x90 .hidden __libm_log_k32 .globl __libm_log_k32 __libm_log_k32: # parameter 1: 8 + %ebp ..B1.1: ..L1: pushl %ebp movl %esp, %ebp andl $-16, %esp subl $16, %esp movl 12(%ebp), %edx movl %edx, %eax call ..L2 ..L2: popl %ecx lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%ecx), %ecx andl $2146435072, %eax negl %eax addl $2145386496, %eax fldl .L_2il0floatpacket.0@GOTOFF(%ecx) movl %eax, 12(%esp) lea -1072676864(%edx), %eax movl $0, 8(%esp) cmpl $24576, %eax jae ..B1.3 ..B1.2: fldl 8(%ebp) faddp %st, %st(1) fld %st(0) fmul %st(1), %st fxch %st(1) fstl 8(%ebp) fldl 32+_Q@GOTOFF(%ecx) fmul %st(2), %st fldl 24+_Q@GOTOFF(%ecx) fmul %st(3), %st fxch %st(1) faddl 16+_Q@GOTOFF(%ecx) fmul %st(3), %st fxch %st(1) faddl 8+_Q@GOTOFF(%ecx) fmul %st(2), %st faddp %st, %st(1) faddl _Q@GOTOFF(%ecx) fmulp %st, %st(2) faddp %st, %st(1) movl %ebp, %esp popl %ebp ret ..B1.3: fldl 8(%ebp) movl %edx, %eax fmull 8(%esp) shrl $12, %edx movzbl %dl, %edx shrl $20, %eax addl $-1023, %eax movl %eax, (%esp) fmuls __libm_rcp_table_256@GOTOFF(%ecx,%edx,4) faddp %st, %st(1) fstl 8(%ebp) fldl 8+_P@GOTOFF(%ecx) fmul %st(1), %st fildl (%esp) fxch %st(1) faddl _P@GOTOFF(%ecx) fmul %st(2), %st fmul %st(2), %st faddp %st, %st(2) fmull _LN2@GOTOFF(%ecx) faddl __libm_logf_table_256@GOTOFF(%ecx,%edx,8) faddp %st, %st(1) ..B1.4: movl %ebp, %esp popl %ebp ret .align 16,0x90 .type __libm_log_k32,@function .size __libm_log_k32,.-__libm_log_k32 .data # -- End __libm_log_k32 .section .rodata, "a" .align 8 .align 8 .L_2il0floatpacket.0: .long 0x00000000,0xbff00000 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,8 .align 4 _Q: .long 4294868184 .long 3219128319 .long 1443356411 .long 1070945621 .long 823147527 .long 3218079745 .long 748089218 .long 1070176642 .long 1053536005 .long 3217353219 .type _Q,@object .size _Q,40 .align 4 _P: .long 3879088107 .long 3219128321 .long 1754324240 .long 1070945626 .type _P,@object .size _P,16 .align 4 _LN2: .long 4277811695 .long 1072049730 .type _LN2,@object .size _LN2,8 .data .hidden __libm_rcp_table_256 .hidden __libm_logf_table_256 .section .note.GNU-stack, "" # End