/* * 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 "nextafterf_gen.c" .text ..TXTST0: # -- Begin nextafterf .text .align 16,0x90 .globl nextafterf nextafterf: # parameter 1: %xmm0 # parameter 2: %xmm1 ..B1.1: .cfi_startproc ..___tag_value_nextafterf.1: ..L2: movss %xmm0, -8(%rsp) movzwl -6(%rsp), %edi andl $32640, %edi shrl $7, %edi movss %xmm1, -16(%rsp) cmpl $255, %edi je ..B1.20 ..B1.2: movzwl -14(%rsp), %esi andl $32640, %esi shrl $7, %esi cmpl $255, %esi je ..B1.18 ..B1.3: movss -16(%rsp), %xmm0 movss -8(%rsp), %xmm1 ucomiss %xmm0, %xmm1 jp ..B1.4 je ..B1.15 ..B1.4: movl -8(%rsp), %ecx testl $2147483647, %ecx je ..B1.17 ..B1.5: movl %ecx, %eax movl -16(%rsp), %edx xorl %edx, %eax testl $-2147483648, %eax jne ..B1.9 ..B1.6: cmpl %esi, %edi jg ..B1.9 ..B1.7: jne ..B1.10 ..B1.8: movl %ecx, %eax andl $8388607, %edx andl $8388607, %eax cmpl %edx, %eax jle ..B1.10 ..B1.9: decl %ecx movl %ecx, -20(%rsp) jmp ..B1.11 ..B1.10: incl %ecx movl %ecx, -20(%rsp) ..B1.11: andl $2147483647, %ecx lea -8388608(%rcx), %eax cmpl $2130706432, %eax jb ..B1.16 ..B1.12: cmpl $8388608, %ecx jae ..B1.14 ..B1.13: movss .L_2il0floatpacket.0(%rip), %xmm1 movss %xmm1, -24(%rsp) movss -24(%rsp), %xmm0 mulss %xmm0, %xmm1 movss -20(%rsp), %xmm0 movss %xmm1, -24(%rsp) ret ..B1.14: movss .L_2il0floatpacket.1(%rip), %xmm0 movss %xmm0, -24(%rsp) movss -24(%rsp), %xmm1 mulss %xmm0, %xmm1 movss -20(%rsp), %xmm0 movss %xmm1, -24(%rsp) ..B1.15: ret ..B1.16: movss -20(%rsp), %xmm0 ret ..B1.17: movb -13(%rsp), %al lea _smallest_value_32(%rip), %rdx andb $-128, %al movss .L_2il0floatpacket.0(%rip), %xmm0 movss %xmm0, -24(%rsp) shrb $7, %al movss -24(%rsp), %xmm1 mulss %xmm0, %xmm1 movss %xmm1, -24(%rsp) movzbl %al, %ecx movl (%rdx,%rcx,4), %esi movl %esi, -20(%rsp) jmp ..B1.16 ..B1.18: testl $8388607, -16(%rsp) je ..B1.3 ..B1.19: movss -8(%rsp), %xmm0 addss -16(%rsp), %xmm0 ret ..B1.20: testl $8388607, -8(%rsp) jne ..B1.19 jmp ..B1.2 .align 16,0x90 .cfi_endproc .type nextafterf,@function .size nextafterf,.-nextafterf .data # -- End nextafterf .section .rodata, "a" .align 4 .align 4 .L_2il0floatpacket.0: .long 0x0d800000 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,4 .align 4 .L_2il0floatpacket.1: .long 0x71800000 .type .L_2il0floatpacket.1,@object .size .L_2il0floatpacket.1,4 .align 4 _smallest_value_32: .long 1 .long 2147483649 .type _smallest_value_32,@object .size _smallest_value_32,8 .data .section .note.GNU-stack, "" // -- Begin DWARF2 SEGMENT .eh_frame .section .eh_frame,"a",@progbits .eh_frame_seg: .align 1 # End