mips: Set the CP0.Config3.DSP and CP0.Config3.DSP2P bits
[qemu.git] / tcg-runtime.c
1 /*
2 * Tiny Code Generator for QEMU
3 *
4 * Copyright (c) 2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <stdint.h>
25 #include "qemu/host-utils.h"
26
27 /* This file is compiled once, and thus we can't include the standard
28 "exec/helper-proto.h", which has includes that are target specific. */
29
30 #include "exec/helper-head.h"
31
32 #define DEF_HELPER_FLAGS_2(name, flags, ret, t1, t2) \
33 dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2));
34
35 #include "tcg-runtime.h"
36
37
38 /* 32-bit helpers */
39
40 int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2)
41 {
42 return arg1 / arg2;
43 }
44
45 int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2)
46 {
47 return arg1 % arg2;
48 }
49
50 uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2)
51 {
52 return arg1 / arg2;
53 }
54
55 uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2)
56 {
57 return arg1 % arg2;
58 }
59
60 /* 64-bit helpers */
61
62 uint64_t HELPER(shl_i64)(uint64_t arg1, uint64_t arg2)
63 {
64 return arg1 << arg2;
65 }
66
67 uint64_t HELPER(shr_i64)(uint64_t arg1, uint64_t arg2)
68 {
69 return arg1 >> arg2;
70 }
71
72 int64_t HELPER(sar_i64)(int64_t arg1, int64_t arg2)
73 {
74 return arg1 >> arg2;
75 }
76
77 int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2)
78 {
79 return arg1 / arg2;
80 }
81
82 int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2)
83 {
84 return arg1 % arg2;
85 }
86
87 uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2)
88 {
89 return arg1 / arg2;
90 }
91
92 uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2)
93 {
94 return arg1 % arg2;
95 }
96
97 uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2)
98 {
99 uint64_t l, h;
100 mulu64(&l, &h, arg1, arg2);
101 return h;
102 }
103
104 int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2)
105 {
106 uint64_t l, h;
107 muls64(&l, &h, arg1, arg2);
108 return h;
109 }