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      1 /* Copyright (C) 2008-2024 Free Software Foundation, Inc.
      2    Contributed by Embecosm on behalf of Adapteva, Inc.
      3 
      4 This file is part of GCC.
      5 
      6 GCC is free software; you can redistribute it and/or modify it under
      7 the terms of the GNU General Public License as published by the Free
      8 Software Foundation; either version 3, or (at your option) any later
      9 version.
     10 
     11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
     12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
     13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     14 for more details.
     15 
     16 Under Section 7 of GPL version 3, you are granted additional
     17 permissions described in the GCC Runtime Library Exception, version
     18 3.1, as published by the Free Software Foundation.
     19 
     20 You should have received a copy of the GNU General Public License and
     21 a copy of the GCC Runtime Library Exception along with this program;
     22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     23 <http://www.gnu.org/licenses/>.  */
     24 
     25 #include "../epiphany-asm.h"
     26 
     27 	FSTAB (__ordsf2,T_INT)
     28 	.global SYM(__ordsf2)
     29 	.balign 8,,2
     30 	HIDDEN_FUNC(__ordsf2)
     31 SYM(__ordsf2):
     32 #ifndef FLOAT_FORMAT_MOTOROLA
     33 	mov	TMP0,0
     34 	movt	TMP0,0xff00
     35 	lsl	TMP1,r0,1
     36 	sub	TMP1,TMP1,TMP0
     37 	bgtu	.Lret
     38 	lsl	TMP1,r1,1
     39 	sub	TMP1,TMP1,TMP0
     40 .Lret:	rts /* ordered: lteu */
     41 #else
     42 	/* Assumption: NaNs have all bits 9..30 and one of bit 0..8 set.  */
     43 	lsl	TMP0,r0,1
     44 	add	TMP0,TMP0,0x3fe
     45 	bgteu	.Lret
     46 	lsl	TMP0,r1,1
     47 	add	TMP0,TMP0,0x3fe
     48 .Lret:	rts /* ordered: ltu */
     49 #endif
     50 	ENDFUNC(__ordsf2)
     51