vmsvga: don't process more than 1024 fifo commands at once
[qemu.git] / target-openrisc / helper.h
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
23 /* float */
24 DEF_HELPER_FLAGS_2(itofd, 0, i64, env, i64)
25 DEF_HELPER_FLAGS_2(itofs, 0, i32, env, i32)
26 DEF_HELPER_FLAGS_2(ftoid, 0, i64, env, i64)
27 DEF_HELPER_FLAGS_2(ftois, 0, i32, env, i32)
28
29 #define FOP_MADD(op) \
30 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32) \
31 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
32 FOP_MADD(muladd)
33 #undef FOP_MADD
34
35 #define FOP_CALC(op) \
36 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32) \
37 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
38 FOP_CALC(add)
39 FOP_CALC(sub)
40 FOP_CALC(mul)
41 FOP_CALC(div)
42 FOP_CALC(rem)
43 #undef FOP_CALC
44
45 #define FOP_CMP(op) \
46 DEF_HELPER_FLAGS_3(float_ ## op ## _s, 0, i32, env, i32, i32) \
47 DEF_HELPER_FLAGS_3(float_ ## op ## _d, 0, i64, env, i64, i64)
48 FOP_CMP(eq)
49 FOP_CMP(lt)
50 FOP_CMP(le)
51 FOP_CMP(ne)
52 FOP_CMP(gt)
53 FOP_CMP(ge)
54 #undef FOP_CMP
55
56 /* int */
57 DEF_HELPER_FLAGS_1(ff1, 0, tl, tl)
58 DEF_HELPER_FLAGS_1(fl1, 0, tl, tl)
59 DEF_HELPER_FLAGS_3(mul32, 0, i32, env, i32, i32)
60
61 /* interrupt */
62 DEF_HELPER_FLAGS_1(rfe, 0, void, env)
63
64 /* sys */
65 DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl)
66 DEF_HELPER_FLAGS_4(mfspr, 0, tl, env, tl, tl, tl)