/* * 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 "lround_gen.c" .text ..TXTST0: # -- Begin lround .text .align 16,0x90 .globl lround lround: # parameter 1: %xmm0 ..B1.1: .cfi_startproc ..___tag_value_lround.1: ..L2: subq $24, %rsp .cfi_def_cfa_offset 32 movsd %xmm0, (%rsp) movq $0, 8(%rsp) movl $0, 16(%rsp) ..B1.2: stmxcsr 16(%rsp) movsd (%rsp), %xmm1 xorpd %xmm2, %xmm2 andl $-2, 16(%rsp) ldmxcsr 16(%rsp) cvtsd2si %xmm1, %rax addsd %xmm1, %xmm2 movq %rax, 8(%rsp) stmxcsr 16(%rsp) ..B1.3: testb $1, 16(%rsp) jne ..B1.6 ..B1.4: pxor %xmm2, %xmm2 movq 8(%rsp), %rax cvtsi2sdq %rax, %xmm2 movsd (%rsp), %xmm1 movaps %xmm1, %xmm0 subsd %xmm2, %xmm0 andps .L_2il0floatpacket.1(%rip), %xmm0 ucomisd .L_2il0floatpacket.0(%rip), %xmm0 jp ..B1.5 je ..B1.7 ..B1.5: addq $24, %rsp .cfi_def_cfa_offset 8 ret .cfi_def_cfa_offset 32 ..B1.6: movq 8(%rsp), %rax addq $24, %rsp .cfi_def_cfa_offset 8 ret .cfi_def_cfa_offset 32 ..B1.7: pxor %xmm0, %xmm0 comisd %xmm0, %xmm1 jbe ..B1.10 ..B1.8: comisd %xmm2, %xmm1 jbe ..B1.5 ..B1.9: incq %rax movq %rax, 8(%rsp) addq $24, %rsp .cfi_def_cfa_offset 8 ret .cfi_def_cfa_offset 32 ..B1.10: comisd %xmm1, %xmm2 jbe ..B1.5 ..B1.11: decq %rax movq %rax, 8(%rsp) addq $24, %rsp .cfi_def_cfa_offset 8 ret .align 16,0x90 .cfi_endproc .type lround,@function .size lround,.-lround .data # -- End lround .section .rodata, "a" .align 16 .align 16 .L_2il0floatpacket.1: .long 0xffffffff,0x7fffffff,0x00000000,0x00000000 .type .L_2il0floatpacket.1,@object .size .L_2il0floatpacket.1,16 .align 8 .L_2il0floatpacket.0: .long 0x00000000,0x3fe00000 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,8 .data .section .note.GNU-stack, "" // -- Begin DWARF2 SEGMENT .eh_frame .section .eh_frame,"a",@progbits .eh_frame_seg: .align 1 # End