xref: /qemu/target/openrisc/helper.h (revision 9fba702bd4be03f1df156d4d60178c4badc8ff2d)
1b6a71ef7SJia Liu /*
2b6a71ef7SJia Liu  * OpenRISC helper defines
3b6a71ef7SJia Liu  *
4b6a71ef7SJia Liu  * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
5b6a71ef7SJia Liu  *
6b6a71ef7SJia Liu  * This library is free software; you can redistribute it and/or
7b6a71ef7SJia Liu  * modify it under the terms of the GNU Lesser General Public
8b6a71ef7SJia Liu  * License as published by the Free Software Foundation; either
9b6a71ef7SJia Liu  * version 2 of the License, or (at your option) any later version.
10b6a71ef7SJia Liu  *
11b6a71ef7SJia Liu  * This library is distributed in the hope that it will be useful,
12b6a71ef7SJia Liu  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13b6a71ef7SJia Liu  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14b6a71ef7SJia Liu  * Lesser General Public License for more details.
15b6a71ef7SJia Liu  *
16b6a71ef7SJia Liu  * You should have received a copy of the GNU Lesser General Public
17b6a71ef7SJia Liu  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18b6a71ef7SJia Liu  */
19b6a71ef7SJia Liu 
201d7d4034SJia Liu /* exception */
21*9fba702bSRichard Henderson DEF_HELPER_FLAGS_2(exception, TCG_CALL_NO_WG, void, env, i32)
2297458071SRichard Henderson DEF_HELPER_FLAGS_1(ove_cy, TCG_CALL_NO_WG, void, env)
2397458071SRichard Henderson DEF_HELPER_FLAGS_1(ove_ov, TCG_CALL_NO_WG, void, env)
2497458071SRichard Henderson DEF_HELPER_FLAGS_1(ove_cyov, TCG_CALL_NO_WG, void, env)
251d7d4034SJia Liu 
265b569507SJia Liu /* float */
27*9fba702bSRichard Henderson DEF_HELPER_FLAGS_2(itofd, TCG_CALL_NO_WG, i64, env, i64)
28*9fba702bSRichard Henderson DEF_HELPER_FLAGS_2(itofs, TCG_CALL_NO_WG, i32, env, i32)
29*9fba702bSRichard Henderson DEF_HELPER_FLAGS_2(ftoid, TCG_CALL_NO_WG, i64, env, i64)
30*9fba702bSRichard Henderson DEF_HELPER_FLAGS_2(ftois, TCG_CALL_NO_WG, i32, env, i32)
315b569507SJia Liu 
325b569507SJia Liu #define FOP_MADD(op)                                             \
33*9fba702bSRichard Henderson DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \
34*9fba702bSRichard Henderson DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_WG, i64, env, i64, i64)
355b569507SJia Liu FOP_MADD(muladd)
365b569507SJia Liu #undef FOP_MADD
375b569507SJia Liu 
385b569507SJia Liu #define FOP_CALC(op)                                            \
39*9fba702bSRichard Henderson DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \
40*9fba702bSRichard Henderson DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_WG, i64, env, i64, i64)
415b569507SJia Liu FOP_CALC(add)
425b569507SJia Liu FOP_CALC(sub)
435b569507SJia Liu FOP_CALC(mul)
445b569507SJia Liu FOP_CALC(div)
455b569507SJia Liu FOP_CALC(rem)
465b569507SJia Liu #undef FOP_CALC
475b569507SJia Liu 
485b569507SJia Liu #define FOP_CMP(op)                                              \
49*9fba702bSRichard Henderson DEF_HELPER_FLAGS_3(float_ ## op ## _s, TCG_CALL_NO_WG, i32, env, i32, i32) \
50*9fba702bSRichard Henderson DEF_HELPER_FLAGS_3(float_ ## op ## _d, TCG_CALL_NO_WG, i64, env, i64, i64)
515b569507SJia Liu FOP_CMP(eq)
525b569507SJia Liu FOP_CMP(lt)
535b569507SJia Liu FOP_CMP(le)
545b569507SJia Liu FOP_CMP(ne)
555b569507SJia Liu FOP_CMP(gt)
565b569507SJia Liu FOP_CMP(ge)
575b569507SJia Liu #undef FOP_CMP
585b569507SJia Liu 
59b6a71ef7SJia Liu /* interrupt */
60b6a71ef7SJia Liu DEF_HELPER_FLAGS_1(rfe, 0, void, env)
61b6a71ef7SJia Liu 
624dd044c6SJia Liu /* sys */
634dd044c6SJia Liu DEF_HELPER_FLAGS_4(mtspr, 0, void, env, tl, tl, tl)
64*9fba702bSRichard Henderson DEF_HELPER_FLAGS_4(mfspr, TCG_CALL_NO_WG, tl, env, tl, tl, tl)
65