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1 | c896fe29 | bellard | /*
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2 | c896fe29 | bellard | * Tiny Code Generator for QEMU
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3 | c896fe29 | bellard | *
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4 | c896fe29 | bellard | * Copyright (c) 2008 Fabrice Bellard
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5 | c896fe29 | bellard | *
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6 | c896fe29 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | c896fe29 | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | c896fe29 | bellard | * in the Software without restriction, including without limitation the rights
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9 | c896fe29 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | c896fe29 | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | c896fe29 | bellard | * furnished to do so, subject to the following conditions:
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12 | c896fe29 | bellard | *
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13 | c896fe29 | bellard | * The above copyright notice and this permission notice shall be included in
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14 | c896fe29 | bellard | * all copies or substantial portions of the Software.
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15 | c896fe29 | bellard | *
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16 | c896fe29 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | c896fe29 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | c896fe29 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | c896fe29 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | c896fe29 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | c896fe29 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | c896fe29 | bellard | * THE SOFTWARE.
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23 | c896fe29 | bellard | */
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24 | 96e132e2 | Blue Swirl | #include <stdint.h> |
25 | c896fe29 | bellard | |
26 | 96e132e2 | Blue Swirl | #include "tcg/tcg-runtime.h" |
27 | c896fe29 | bellard | |
28 | 31d66551 | Aurelien Jarno | /* 32-bit helpers */
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29 | 31d66551 | Aurelien Jarno | |
30 | 31d66551 | Aurelien Jarno | int32_t tcg_helper_div_i32(int32_t arg1, int32_t arg2) |
31 | 31d66551 | Aurelien Jarno | { |
32 | 31d66551 | Aurelien Jarno | return arg1 / arg2;
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33 | 31d66551 | Aurelien Jarno | } |
34 | 31d66551 | Aurelien Jarno | |
35 | 31d66551 | Aurelien Jarno | int32_t tcg_helper_rem_i32(int32_t arg1, int32_t arg2) |
36 | 31d66551 | Aurelien Jarno | { |
37 | 31d66551 | Aurelien Jarno | return arg1 % arg2;
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38 | 31d66551 | Aurelien Jarno | } |
39 | 31d66551 | Aurelien Jarno | |
40 | 31d66551 | Aurelien Jarno | uint32_t tcg_helper_divu_i32(uint32_t arg1, uint32_t arg2) |
41 | 31d66551 | Aurelien Jarno | { |
42 | 31d66551 | Aurelien Jarno | return arg1 / arg2;
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43 | 31d66551 | Aurelien Jarno | } |
44 | 31d66551 | Aurelien Jarno | |
45 | 31d66551 | Aurelien Jarno | uint32_t tcg_helper_remu_i32(uint32_t arg1, uint32_t arg2) |
46 | 31d66551 | Aurelien Jarno | { |
47 | 31d66551 | Aurelien Jarno | return arg1 % arg2;
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48 | 31d66551 | Aurelien Jarno | } |
49 | 31d66551 | Aurelien Jarno | |
50 | 31d66551 | Aurelien Jarno | /* 64-bit helpers */
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51 | 31d66551 | Aurelien Jarno | |
52 | c896fe29 | bellard | int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2) |
53 | c896fe29 | bellard | { |
54 | c896fe29 | bellard | return arg1 << arg2;
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55 | c896fe29 | bellard | } |
56 | c896fe29 | bellard | |
57 | c896fe29 | bellard | int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2) |
58 | c896fe29 | bellard | { |
59 | c896fe29 | bellard | return (uint64_t)arg1 >> arg2;
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60 | c896fe29 | bellard | } |
61 | c896fe29 | bellard | |
62 | c896fe29 | bellard | int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2) |
63 | c896fe29 | bellard | { |
64 | c896fe29 | bellard | return arg1 >> arg2;
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65 | c896fe29 | bellard | } |
66 | c896fe29 | bellard | |
67 | c896fe29 | bellard | int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2) |
68 | c896fe29 | bellard | { |
69 | c896fe29 | bellard | return arg1 / arg2;
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70 | c896fe29 | bellard | } |
71 | c896fe29 | bellard | |
72 | c896fe29 | bellard | int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2) |
73 | c896fe29 | bellard | { |
74 | c7b76a0a | balrog | return arg1 % arg2;
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75 | c896fe29 | bellard | } |
76 | c896fe29 | bellard | |
77 | c896fe29 | bellard | uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2) |
78 | c896fe29 | bellard | { |
79 | c896fe29 | bellard | return arg1 / arg2;
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80 | c896fe29 | bellard | } |
81 | c896fe29 | bellard | |
82 | c896fe29 | bellard | uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2) |
83 | c896fe29 | bellard | { |
84 | c7b76a0a | balrog | return arg1 % arg2;
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85 | c896fe29 | bellard | } |