1 /*
2    Copyright (c) 2024, Synopsys, Inc. All rights reserved.
3 
4    Redistribution and use in source and binary forms, with or without
5    modification, are permitted provided that the following conditions are met:
6 
7    1) Redistributions of source code must retain the above copyright notice,
8    this list of conditions and the following disclaimer.
9 
10    2) Redistributions in binary form must reproduce the above copyright notice,
11    this list of conditions and the following disclaimer in the documentation
12    and/or other materials provided with the distribution.
13 
14    3) Neither the name of the Synopsys, Inc., nor the names of its contributors
15    may be used to endorse or promote products derived from this software
16    without specific prior written permission.
17 
18    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28    POSSIBILITY OF SUCH DAMAGE.
29 */
30 
31 #ifndef _SYS_ASM_H
32 #define _SYS_ASM_H
33 
34 /*
35  * Macros to handle different pointer/register sizes for 32/64-bit code
36  */
37 #if defined (__ARC64_ARCH32__)
38 # define ST64		std
39 # define LD64		ldd
40 # define MOVP		mov
41 # define LSRP		lsr
42 # define ADDP		add
43 # define SUBP		sub
44 # define REG_SZ		4
45 # define REG_ST		st
46 # define REG_LD		ld
47 #elif defined (__ARC64_ARCH64__)
48 # define ST64		stl
49 # define LD64		ldl
50 # define MOVP		movl
51 # define LSRP		lsrl
52 # define ADDP		addl
53 # define SUBP		subl
54 # define REG_SZ		8
55 # define REG_ST		stl
56 # define REG_LD		ldl
57 #else
58 # error Please use either 32-bit or 64-bit version of arc64 compiler
59 #endif
60 
61 # define NULL_32DT_1	0x01010101
62 # define NULL_32DT_2	0x80808080
63 
64 #define _ENTRY(name)	.text ` .balign 4 ` .globl name ` name:
65 #define FUNC(name)	.type name,@function
66 #define ENDFUNC0(name)	.Lfe_##name: .size name,.Lfe_##name-name
67 #define ENDFUNC(name)	ENDFUNC0 (name)
68 #define ENTRY(name)	_ENTRY (name) ` FUNC (name)
69 
70 #endif /* _SYS_ASM_H */
71