xref: /qemu/target/openrisc/helper.h (revision 9ecaa27e7123211f45ca723a736ffae14f6c1f42)
1 /*
2  * OpenRISC helper defines
3  *
4  * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 /* exception */
21 DEF_HELPER_FLAGS_2(exception, 0, void, env, i32)
22 DEF_HELPER_FLAGS_2(ove, TCG_CALL_NO_WG, void, env, tl)
23 
24 /* float */
25 DEF_HELPER_FLAGS_2(itofd, 0, i64, env, i64)
26 DEF_HELPER_FLAGS_2(itofs, 0, i32, env, i32)
27 DEF_HELPER_FLAGS_2(ftoid, 0, i64, env, i64)
28 DEF_HELPER_FLAGS_2(ftois, 0, i32, env, i32)
29 
30 #define FOP_MADD(op)                                             \
31 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
32 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
33 FOP_MADD(muladd)
34 #undef FOP_MADD
35 
36 #define FOP_CALC(op)                                            \
37 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
38 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
39 FOP_CALC(add)
40 FOP_CALC(sub)
41 FOP_CALC(mul)
42 FOP_CALC(div)
43 FOP_CALC(rem)
44 #undef FOP_CALC
45 
46 #define FOP_CMP(op)                                              \
47 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32)    \
48 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
49 FOP_CMP(eq)
50 FOP_CMP(lt)
51 FOP_CMP(le)
52 FOP_CMP(ne)
53 FOP_CMP(gt)
54 FOP_CMP(ge)
55 #undef FOP_CMP
56 
57 /* interrupt */
58 DEF_HELPER_FLAGS_1(rfe, 0, void, env)
59 
60 /* sys */
61 DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl)
62 DEF_HELPER_FLAGS_4(mfspr, 0, tl, env, tl, tl, tl)
63