migration: increase max-bandwidth to 128 MiB/s (1 Gib/s)
[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 2.1 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, TCG_CALL_NO_WG, void, env, i32)
22 DEF_HELPER_FLAGS_1(ove_cy, TCG_CALL_NO_WG, void, env)
23 DEF_HELPER_FLAGS_1(ove_ov, TCG_CALL_NO_WG, void, env)
24 DEF_HELPER_FLAGS_1(ove_cyov, TCG_CALL_NO_WG, void, env)
25
26 /* float */
27 DEF_HELPER_FLAGS_1(update_fpcsr, TCG_CALL_NO_WG, void, env)
28
29 DEF_HELPER_FLAGS_2(itofd, TCG_CALL_NO_RWG, i64, env, i64)
30 DEF_HELPER_FLAGS_2(itofs, TCG_CALL_NO_RWG, i32, env, i32)
31 DEF_HELPER_FLAGS_2(ftoid, TCG_CALL_NO_RWG, i64, env, i64)
32 DEF_HELPER_FLAGS_2(ftois, TCG_CALL_NO_RWG, i32, env, i32)
33 DEF_HELPER_FLAGS_2(stod, TCG_CALL_NO_RWG, i64, env, i32)
34 DEF_HELPER_FLAGS_2(dtos, TCG_CALL_NO_RWG, i32, env, i64)
35
36 DEF_HELPER_FLAGS_4(float_madd_s, TCG_CALL_NO_RWG, i32, env, i32, i32, i32)
37 DEF_HELPER_FLAGS_4(float_madd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
38
39 #define FOP_CALC(op) \
40 DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_RWG, i32, env, i32, i32) \
41 DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_RWG, i64, env, i64, i64)
42 FOP_CALC(add)
43 FOP_CALC(sub)
44 FOP_CALC(mul)
45 FOP_CALC(div)
46 FOP_CALC(rem)
47 #undef FOP_CALC
48
49 #define FOP_CMP(op) \
50 DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_RWG, tl, env, i32, i32) \
51 DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_RWG, tl, env, i64, i64)
52 FOP_CMP(eq)
53 FOP_CMP(lt)
54 FOP_CMP(le)
55 FOP_CMP(un)
56 FOP_CMP(ueq)
57 FOP_CMP(ule)
58 FOP_CMP(ult)
59 #undef FOP_CMP
60
61 /* interrupt */
62 DEF_HELPER_FLAGS_1(rfe, 0, void, env)
63
64 /* sys */
65 DEF_HELPER_FLAGS_3(mtspr, 0, void, env, tl, tl)
66 DEF_HELPER_FLAGS_3(mfspr, TCG_CALL_NO_WG, tl, env, tl, tl)