/* * 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_exp_k32.c" .text ..TXTST0: # -- Begin __libm_exp_k32 .text .align 16,0x90 .globl __libm_exp_k32 __libm_exp_k32: # parameter 1: %xmm0 ..B1.1: .cfi_startproc ..___tag_value___libm_exp_k32.1: ..L2: movsd %xmm0, -16(%rsp) movl -12(%rsp), %eax movl %eax, %edx andl $2147483647, %edx shrl $31, %eax cmpl $1012924416, %edx jb ..B1.3 ..B1.2: movsd .L_2il0floatpacket.0(%rip), %xmm1 lea _TWO_52H(%rip), %rdx movsd .L_2il0floatpacket.1(%rip), %xmm3 lea SC2_BIAS(%rip), %rsi movsd .L_2il0floatpacket.2(%rip), %xmm4 lea _SC2(%rip), %r10 movsd .L_2il0floatpacket.4(%rip), %xmm13 movsd (%rdx), %xmm2 movsd .L_2il0floatpacket.6(%rip), %xmm10 mulsd %xmm0, %xmm1 movsd .L_2il0floatpacket.9(%rip), %xmm6 addsd %xmm2, %xmm1 movsd %xmm1, -40(%rsp) movsd -40(%rsp), %xmm5 movsd .L_2il0floatpacket.3(%rip), %xmm7 subsd %xmm2, %xmm5 mulsd %xmm5, %xmm3 mulsd %xmm4, %xmm5 subsd %xmm3, %xmm0 movaps %xmm0, %xmm8 movsd %xmm0, -16(%rsp) subsd %xmm5, %xmm8 movaps %xmm8, %xmm9 subsd %xmm8, %xmm0 addsd %xmm8, %xmm6 subsd %xmm5, %xmm0 movsd %xmm6, -32(%rsp) addsd %xmm0, %xmm9 movaps %xmm9, %xmm11 mulsd %xmm9, %xmm11 mulsd %xmm11, %xmm13 mulsd %xmm11, %xmm10 addsd .L_2il0floatpacket.5(%rip), %xmm13 addsd .L_2il0floatpacket.7(%rip), %xmm10 mulsd %xmm11, %xmm13 mulsd %xmm9, %xmm10 movl $0, -32(%rsp) addsd %xmm10, %xmm13 movsd -32(%rsp), %xmm14 movsd .L_2il0floatpacket.8(%rip), %xmm12 addsd %xmm14, %xmm7 mulsd %xmm11, %xmm13 mulsd %xmm11, %xmm12 subsd %xmm7, %xmm8 addsd %xmm12, %xmm13 addsd %xmm8, %xmm0 movl -40(%rsp), %ecx movl %ecx, %r8d shll $25, %r8d addsd %xmm13, %xmm0 sarl $25, %r8d subl %r8d, %ecx movslq %r8d, %r8 shlq $4, %r8 movq __libm_exp_table_128@GOTPCREL(%rip), %r9 shrl $7, %ecx movslq (%rsi,%rax,4), %rdi movsd 1032(%r9,%r8), %xmm15 addq %rcx, %rdi movaps %xmm15, %xmm1 mulsd %xmm0, %xmm1 addsd %xmm14, %xmm0 mulsd %xmm14, %xmm15 mulsd 1024(%r9,%r8), %xmm0 shlq $52, %rdi addsd %xmm0, %xmm1 movq %rdi, -24(%rsp) addsd %xmm15, %xmm1 mulsd -24(%rsp), %xmm1 mulsd (%r10,%rax,8), %xmm1 jmp ..B1.4 ..B1.3: movsd .L_2il0floatpacket.9(%rip), %xmm1 addsd -16(%rsp), %xmm1 ..B1.4: movaps %xmm1, %xmm0 ret .align 16,0x90 .cfi_endproc .type __libm_exp_k32,@function .size __libm_exp_k32,.-__libm_exp_k32 .data # -- End __libm_exp_k32 .section .rodata, "a" .align 8 .align 8 .L_2il0floatpacket.0: .long 0x652b82fe,0x40671547 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,8 .align 8 .L_2il0floatpacket.1: .long 0x00000000,0x3f762e42 .type .L_2il0floatpacket.1,@object .size .L_2il0floatpacket.1,8 .align 8 .L_2il0floatpacket.2: .long 0x3de6af28,0x3e2fdf47 .type .L_2il0floatpacket.2,@object .size .L_2il0floatpacket.2,8 .align 8 .L_2il0floatpacket.3: .long 0x00000000,0xbff00000 .type .L_2il0floatpacket.3,@object .size .L_2il0floatpacket.3,8 .align 8 .L_2il0floatpacket.4: .long 0x87372663,0x3f56c16c .type .L_2il0floatpacket.4,@object .size .L_2il0floatpacket.4,8 .align 8 .L_2il0floatpacket.5: .long 0x5555541d,0x3fa55555 .type .L_2il0floatpacket.5,@object .size .L_2il0floatpacket.5,8 .align 8 .L_2il0floatpacket.6: .long 0x6887cd7c,0x3f811111 .type .L_2il0floatpacket.6,@object .size .L_2il0floatpacket.6,8 .align 8 .L_2il0floatpacket.7: .long 0x55555405,0x3fc55555 .type .L_2il0floatpacket.7,@object .size .L_2il0floatpacket.7,8 .align 8 .L_2il0floatpacket.8: .long 0x00000000,0x3fe00000 .type .L_2il0floatpacket.8,@object .size .L_2il0floatpacket.8,8 .align 8 .L_2il0floatpacket.9: .long 0x00000000,0x3ff00000 .type .L_2il0floatpacket.9,@object .size .L_2il0floatpacket.9,8 .align 4 _TWO_52H: .long 0 .long 1127743488 .type _TWO_52H,@object .size _TWO_52H,8 .align 4 SC2_BIAS: .long 511 .long 1535 .type SC2_BIAS,@object .size SC2_BIAS,8 .align 4 _SC2: .long 0 .long 1609564160 .long 0 .long 535822336 .type _SC2,@object .size _SC2,16 .data .section .note.GNU-stack, "" // -- Begin DWARF2 SEGMENT .eh_frame .section .eh_frame,"a",@progbits .eh_frame_seg: .align 1 # End