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c896fe29
FB
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 */
96e132e2 24#include <stdint.h>
696a8be6 25#include "qemu/host-utils.h"
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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
c896fe29 37
31d66551
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38/* 32-bit helpers */
39
944eea96 40int32_t HELPER(div_i32)(int32_t arg1, int32_t arg2)
31d66551
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41{
42 return arg1 / arg2;
43}
44
944eea96 45int32_t HELPER(rem_i32)(int32_t arg1, int32_t arg2)
31d66551
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46{
47 return arg1 % arg2;
48}
49
944eea96 50uint32_t HELPER(divu_i32)(uint32_t arg1, uint32_t arg2)
31d66551
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51{
52 return arg1 / arg2;
53}
54
944eea96 55uint32_t HELPER(remu_i32)(uint32_t arg1, uint32_t arg2)
31d66551
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56{
57 return arg1 % arg2;
58}
59
60/* 64-bit helpers */
61
944eea96 62uint64_t HELPER(shl_i64)(uint64_t arg1, uint64_t arg2)
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63{
64 return arg1 << arg2;
65}
66
944eea96 67uint64_t HELPER(shr_i64)(uint64_t arg1, uint64_t arg2)
c896fe29 68{
944eea96 69 return arg1 >> arg2;
c896fe29
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70}
71
944eea96 72int64_t HELPER(sar_i64)(int64_t arg1, int64_t arg2)
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73{
74 return arg1 >> arg2;
75}
76
944eea96 77int64_t HELPER(div_i64)(int64_t arg1, int64_t arg2)
c896fe29
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78{
79 return arg1 / arg2;
80}
81
944eea96 82int64_t HELPER(rem_i64)(int64_t arg1, int64_t arg2)
c896fe29 83{
c7b76a0a 84 return arg1 % arg2;
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85}
86
944eea96 87uint64_t HELPER(divu_i64)(uint64_t arg1, uint64_t arg2)
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88{
89 return arg1 / arg2;
90}
91
944eea96 92uint64_t HELPER(remu_i64)(uint64_t arg1, uint64_t arg2)
c896fe29 93{
c7b76a0a 94 return arg1 % arg2;
c896fe29 95}
696a8be6 96
944eea96 97uint64_t HELPER(muluh_i64)(uint64_t arg1, uint64_t arg2)
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98{
99 uint64_t l, h;
100 mulu64(&l, &h, arg1, arg2);
101 return h;
102}
103
944eea96 104int64_t HELPER(mulsh_i64)(int64_t arg1, int64_t arg2)
696a8be6
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105{
106 uint64_t l, h;
107 muls64(&l, &h, arg1, arg2);
108 return h;
109}