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- /*
- * 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 <jingwei.zhang@intel.com>
- * 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
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