File:  [Qemu by Fabrice Bellard] / qemu / tcg-runtime.c
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 18:24:43 2018 UTC (3 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1101, qemu1001, qemu1000, qemu0151, qemu0150, qemu0141, qemu0140, qemu0130, HEAD
qemu 0.13.0

    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: 
   26: #include "tcg/tcg-runtime.h"
   27: 
   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: 
   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: {
   74:     return arg1 % arg2;
   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: {
   84:     return arg1 % arg2;
   85: }

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