/* * 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 "logf_gen.c" .text ..TXTST0: # -- Begin logf .text .align 16,0x90 .globl logf logf: # parameter 1: %xmm0 ..B1.1: .cfi_startproc ..___tag_value_logf.1: ..L2: movd %xmm0, %edx movss %xmm0, -8(%rsp) cmpl $2139095040, %edx jae ..B1.11 ..B1.2: lea -1065091072(%rdx), %eax cmpl $524288, %eax jae ..B1.7 ..B1.3: cmpl $1065353216, %edx jne ..B1.5 ..B1.4: pxor %xmm3, %xmm3 jmp ..B1.6 ..B1.5: movss -8(%rsp), %xmm0 lea 32+_Q(%rip), %rax lea 24+_Q(%rip), %rcx addss .L_2il0floatpacket.0(%rip), %xmm0 cvtss2sd %xmm0, %xmm0 movaps %xmm0, %xmm2 lea 16+_Q(%rip), %rdx movsd (%rax), %xmm3 lea 8+_Q(%rip), %rsi movsd (%rcx), %xmm1 lea _Q(%rip), %rdi mulsd %xmm0, %xmm2 mulsd %xmm2, %xmm3 mulsd %xmm2, %xmm1 addsd (%rdx), %xmm3 addsd (%rsi), %xmm1 mulsd %xmm2, %xmm3 mulsd %xmm0, %xmm1 addsd %xmm1, %xmm3 addsd (%rdi), %xmm3 mulsd %xmm2, %xmm3 addsd %xmm0, %xmm3 cvtsd2ss %xmm3, %xmm3 ..B1.6: movaps %xmm3, %xmm0 ret ..B1.7: movl %edx, %esi movl %edx, %eax shrl $23, %esi andl $8388607, %eax addl $-127, %esi cmpl $8388608, %edx jae ..B1.10 ..B1.8: movl %eax, -8(%rsp) testl %edx, %edx je ..B1.19 ..B1.9: movss -8(%rsp), %xmm0 mulss .L_2il0floatpacket.2(%rip), %xmm0 movd %xmm0, %eax movss %xmm0, -8(%rsp) movl %eax, %esi movl %eax, %edx shrl $23, %esi addl $-152, %esi ..B1.10: shrl $15, %edx orl $1065353216, %eax movzbl %dl, %r8d pxor %xmm1, %xmm1 movl %eax, -8(%rsp) pxor %xmm0, %xmm0 movq __libm_rcp_table_256@GOTPCREL(%rip), %rax lea 8+_P(%rip), %rdx cvtss2sd -8(%rsp), %xmm1 cvtss2sd (%rax,%r8,4), %xmm0 mulsd %xmm0, %xmm1 lea _P(%rip), %rcx movsd (%rdx), %xmm0 pxor %xmm2, %xmm2 cvtsi2sd %esi, %xmm2 addsd .L_2il0floatpacket.1(%rip), %xmm1 mulsd %xmm1, %xmm0 lea _LN2(%rip), %rsi mulsd (%rsi), %xmm2 addsd (%rcx), %xmm0 mulsd %xmm1, %xmm0 mulsd %xmm1, %xmm0 movq __libm_logf_table_256@GOTPCREL(%rip), %rdi addsd %xmm1, %xmm0 addsd (%rdi,%r8,8), %xmm2 addsd %xmm2, %xmm0 cvtsd2ss %xmm0, %xmm0 ret ..B1.11: movl %edx, %eax andl $2147483647, %eax cmpl $2139095040, %eax ja ..B1.17 ..B1.12: testl $-2147483648, %edx je ..B1.17 ..B1.13: testl %eax, %eax jne ..B1.15 ..B1.14: movss .L_2il0floatpacket.0(%rip), %xmm0 pxor %xmm1, %xmm1 divss %xmm1, %xmm0 ret ..B1.15: movss .L_2il0floatpacket.3(%rip), %xmm1 pxor %xmm0, %xmm0 mulss %xmm1, %xmm0 ..B1.16: ret ..B1.17: movss -8(%rsp), %xmm0 ret ..B1.19: movss .L_2il0floatpacket.0(%rip), %xmm0 pxor %xmm1, %xmm1 divss %xmm1, %xmm0 ret .align 16,0x90 .cfi_endproc .type logf,@function .size logf,.-logf .data # -- End logf .section .rodata, "a" .align 8 .align 8 .L_2il0floatpacket.1: .long 0x00000000,0xbff00000 .type .L_2il0floatpacket.1,@object .size .L_2il0floatpacket.1,8 .align 4 .L_2il0floatpacket.0: .long 0xbf800000 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,4 .align 4 .L_2il0floatpacket.2: .long 0x4c000000 .type .L_2il0floatpacket.2,@object .size .L_2il0floatpacket.2,4 .align 4 .L_2il0floatpacket.3: .long 0x7f800000 .type .L_2il0floatpacket.3,@object .size .L_2il0floatpacket.3,4 .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 .section .note.GNU-stack, "" // -- Begin DWARF2 SEGMENT .eh_frame .section .eh_frame,"a",@progbits .eh_frame_seg: .align 1 # End