bellard | c896fe2 | 2008-02-01 10:05:41 +0000 | [diff] [blame] | 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 | */ |
Blue Swirl | 96e132e | 2009-09-20 19:06:34 +0000 | [diff] [blame] | 24 | #include <stdint.h> |
Richard Henderson | 696a8be | 2013-02-19 23:51:55 -0800 | [diff] [blame] | 25 | #include "qemu/host-utils.h" |
Blue Swirl | 96e132e | 2009-09-20 19:06:34 +0000 | [diff] [blame] | 26 | #include "tcg/tcg-runtime.h" |
bellard | c896fe2 | 2008-02-01 10:05:41 +0000 | [diff] [blame] | 27 | |
Aurelien Jarno | 31d6655 | 2010-03-02 23:16:36 +0100 | [diff] [blame] | 28 | /* 32-bit helpers */ |
| 29 | |
| 30 | int32_t tcg_helper_div_i32(int32_t arg1, int32_t arg2) |
| 31 | { |
| 32 | return arg1 / arg2; |
| 33 | } |
| 34 | |
| 35 | int32_t tcg_helper_rem_i32(int32_t arg1, int32_t arg2) |
| 36 | { |
| 37 | return arg1 % arg2; |
| 38 | } |
| 39 | |
| 40 | uint32_t tcg_helper_divu_i32(uint32_t arg1, uint32_t arg2) |
| 41 | { |
| 42 | return arg1 / arg2; |
| 43 | } |
| 44 | |
| 45 | uint32_t tcg_helper_remu_i32(uint32_t arg1, uint32_t arg2) |
| 46 | { |
| 47 | return arg1 % arg2; |
| 48 | } |
| 49 | |
| 50 | /* 64-bit helpers */ |
| 51 | |
bellard | c896fe2 | 2008-02-01 10:05:41 +0000 | [diff] [blame] | 52 | int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2) |
| 53 | { |
| 54 | return arg1 << arg2; |
| 55 | } |
| 56 | |
| 57 | int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2) |
| 58 | { |
| 59 | return (uint64_t)arg1 >> arg2; |
| 60 | } |
| 61 | |
| 62 | int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2) |
| 63 | { |
| 64 | return arg1 >> arg2; |
| 65 | } |
| 66 | |
| 67 | int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2) |
| 68 | { |
| 69 | return arg1 / arg2; |
| 70 | } |
| 71 | |
| 72 | int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2) |
| 73 | { |
balrog | c7b76a0a | 2008-05-06 14:40:28 +0000 | [diff] [blame] | 74 | return arg1 % arg2; |
bellard | c896fe2 | 2008-02-01 10:05:41 +0000 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2) |
| 78 | { |
| 79 | return arg1 / arg2; |
| 80 | } |
| 81 | |
| 82 | uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2) |
| 83 | { |
balrog | c7b76a0a | 2008-05-06 14:40:28 +0000 | [diff] [blame] | 84 | return arg1 % arg2; |
bellard | c896fe2 | 2008-02-01 10:05:41 +0000 | [diff] [blame] | 85 | } |
Richard Henderson | 696a8be | 2013-02-19 23:51:55 -0800 | [diff] [blame] | 86 | |
| 87 | uint64_t tcg_helper_muluh_i64(uint64_t arg1, uint64_t arg2) |
| 88 | { |
| 89 | uint64_t l, h; |
| 90 | mulu64(&l, &h, arg1, arg2); |
| 91 | return h; |
| 92 | } |
| 93 | |
| 94 | int64_t tcg_helper_mulsh_i64(int64_t arg1, int64_t arg2) |
| 95 | { |
| 96 | uint64_t l, h; |
| 97 | muls64(&l, &h, arg1, arg2); |
| 98 | return h; |
| 99 | } |