tcg/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 <stdarg.h>
  25 #include <stdlib.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28 #include <inttypes.h>
  29
  30 #include "config.h"
  31 #include "osdep.h"
  32 #include "cpu.h" // For TARGET_LONG_BITS
  33 #include "tcg.h"
  34
  35 int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2)
  36 {
  37     return arg1 << arg2;
  38 }
  39
  40 int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2)
  41 {
  42     return (uint64_t)arg1 >> arg2;
  43 }
  44
  45 int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2)
  46 {
  47     return arg1 >> arg2;
  48 }
  49
  50 int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2)
  51 {
  52     return arg1 / arg2;
  53 }
  54
  55 int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2)
  56 {
  57     return arg1 % arg2;
  58 }
  59
  60 uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2)
  61 {
  62     return arg1 / arg2;
  63 }
  64
  65 uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2)
  66 {
  67     return arg1 % arg2;
  68 }