/* * 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 "floorf_gen.c" .text ..TXTST0: # -- Begin floorf .text .align 16,0x90 .globl floorf floorf: # parameter 1: 16 + %esp ..B1.1: ..L1: subl $12, %esp movzwl 18(%esp), %eax andl $32640, %eax shrl $7, %eax call ..L2 ..L2: popl %edx lea _GLOBAL_OFFSET_TABLE_+[. - ..L2](%edx), %edx cmpl $149, %eax jge ..B1.11 ..B1.2: cmpl $127, %eax jl ..B1.7 ..B1.3: flds .L_2il0floatpacket.0@GOTOFF(%edx) flds 16(%esp) fld %st(0) fadd %st(2), %st fstps (%esp) flds (%esp) fsubp %st, %st(2) fcomp %st(1) fnstsw %ax sahf jae ..B1.6 jp ..B1.6 ..B1.4: fadds .L_2il0floatpacket.1@GOTOFF(%edx) ..B1.6: addl $12, %esp ret ..B1.7: testl %eax, %eax jne ..B1.10 ..B1.8: testl $8388607, 16(%esp) jne ..B1.10 ..B1.9: flds 16(%esp) addl $12, %esp ret ..B1.10: movzbl 19(%esp), %ecx andl $128, %ecx shrl $7, %ecx movl 16(%esp), %eax movl %eax, (%esp) flds _pzero_none@GOTOFF(%edx,%ecx,4) addl $12, %esp ret ..B1.11: cmpl $150, %eax jge ..B1.16 ..B1.12: flds 16(%esp) testb $1, 16(%esp) je ..B1.15 ..B1.13: fadds .L_2il0floatpacket.2@GOTOFF(%edx) ..B1.15: addl $12, %esp ret ..B1.16: flds 16(%esp) addl $12, %esp ret .align 16,0x90 .type floorf,@function .size floorf,.-floorf .data # -- End floorf .section .rodata, "a" .align 4 .align 4 .L_2il0floatpacket.0: .long 0x4b400000 .type .L_2il0floatpacket.0,@object .size .L_2il0floatpacket.0,4 .align 4 .L_2il0floatpacket.1: .long 0xbf800000 .type .L_2il0floatpacket.1,@object .size .L_2il0floatpacket.1,4 .align 4 .L_2il0floatpacket.2: .long 0xbf000000 .type .L_2il0floatpacket.2,@object .size .L_2il0floatpacket.2,4 .align 4 _pzero_none: .long 0 .long 3212836864 .type _pzero_none,@object .size _pzero_none,8 .data .section .note.GNU-stack, "" # End