1/* Copyright (C) 2008-2018 Free Software Foundation, Inc.
2   Contributor: Joern Rennecke <joern.rennecke@embecosm.com>
3		on behalf of Synopsys Inc.
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify it under
8the terms of the GNU General Public License as published by the Free
9Software Foundation; either version 3, or (at your option) any later
10version.
11
12GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or
14FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15for more details.
16
17Under Section 7 of GPL version 3, you are granted additional
18permissions described in the GCC Runtime Library Exception, version
193.1, as published by the Free Software Foundation.
20
21You should have received a copy of the GNU General Public License and
22a copy of the GCC Runtime Library Exception along with this program;
23see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
24<http://www.gnu.org/licenses/>.  */
25
26#include "arc-ieee-754.h"
27/* inputs: r0, r1
28   output: c flag
29   clobber: r12, flags
30   For NaNs, bit 22 .. bit 30 must be set.  */
31#if 0 /* DEBUG */
32	.global __ordsf2
33	.balign 4
34	FUNC(__ordsf2)
35__ordsf2:
36	st.a r11,[sp,-4]` push_s blink` st.a r10,[sp,-4]` st.a r9,[sp,-4]
37	st.a r8,[sp,-4]` st.a r7,[sp,-4]` st.a r6,[sp,-4]` st.a r5,[sp,-4]
38	st.a r4,[sp,-4]` push_s r3` push_s r2` push_s r1`
39	bl.d __unordsf2_c` push_s r0
40	mov r11,r0` pop_s r0` pop_s r1` pop_s r2` pop_s r3
41	ld.ab r4,[sp,4]` ld.ab r5,[sp,4]` ld.ab r6,[sp,4]`
42	ld.ab r7,[sp,4]` ld.ab r8,[sp,4]` ld.ab r9,[sp,4]
43	bl.d __ordsf2_asm` ld.ab r10,[sp,4]
44	pop_s blink
45	brne.d r11,0,0f
46	ld.ab r11,[sp,4]
47	jcc [blink]
48	bl abort
490:	jcs [blink]
50	bl abort
51	ENDFUNC(__ordsf2)
52#define __ordsf2 __ordsf2_asm
53#endif /* DEBUG */
54	.global __ordsf2
55	.balign 4
56	HIDDEN_FUNC(__ordsf2)
57__ordsf2:
58	bmsk r12,r0,23
59	add1.f	r12,r12,r0 /* clear z; set c if NaN.  */
60	bmsk r12,r1,23
61	j_s.d	[blink]
62	add1.cc.f r12,r12,r1 /* clear z; set c if NaN.  */
63	ENDFUNC(__ordsf2)
64