git.m6w6.name Git - m6w6/ext-psi/blob - src/calc/unary.h

   1 /*******************************************************************************
   2  Copyright (c) 2016, Michael Wallner <mike@php.net>.
   3  All rights reserved.
   4
   5  Redistribution and use in source and binary forms, with or without
   6  modification, are permitted provided that the following conditions are met:
   7
   8      * Redistributions of source code must retain the above copyright notice,
   9        this list of conditions and the following disclaimer.
  10      * Redistributions in binary form must reproduce the above copyright
  11        notice, this list of conditions and the following disclaimer in the
  12        documentation and/or other materials provided with the distribution.
  13
  14  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  15  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
  18  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  20  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  21  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  22  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24 *******************************************************************************/
  25
  26 #include "php_psi_stdinc.h"
  27 #include <assert.h>
  28
  29 #include "token.h"
  30 static inline token_t psi_calc_minus(token_t t1, impl_val *v1, token_t t2, impl_val *v2, impl_val *res)
  31 {
  32         (void) t2;
  33         (void) v2;
  34
  35         switch (t1) {
  36         case PSI_T_INT8:
  37                 res->i8 = -v1->i8;
  38                 break;
  39         case PSI_T_UINT8:
  40                 res->u8 = -v1->u8;
  41                 break;
  42         case PSI_T_INT16:
  43                 res->i16 = -v1->i16;
  44                 break;
  45         case PSI_T_UINT16:
  46                 res->u16 = -v1->u16;
  47                 break;
  48         case PSI_T_INT32:
  49                 res->i32 = -v1->i32;
  50                 break;
  51         case PSI_T_UINT32:
  52                 res->u32 = -v1->u32;
  53                 break;
  54         case PSI_T_INT64:
  55                 res->i64 = -v1->i64;
  56                 break;
  57         case PSI_T_UINT64:
  58                 res->u64 = -v1->u64;
  59                 break;
  60         case PSI_T_INT128:
  61                 res->i128 = -v1->i128;
  62                 break;
  63         case PSI_T_UINT128:
  64                 res->u128 = -v1->u128;
  65                 break;
  66         case PSI_T_FLOAT:
  67                 res->fval = -v1->fval;
  68                 break;
  69         case PSI_T_DOUBLE:
  70                 res->dval = -v1->dval;
  71                 break;
  72 #if HAVE_LONG_DOUBLE
  73         case PSI_T_LONG_DOUBLE:
  74                 res->ldval = -v1->ldval;
  75                 break;
  76 #endif
  77
  78         default:
  79                 assert(0);
  80                 break;
  81         }
  82         return t1;
  83 }
  84
  85
  86 static inline token_t psi_calc_bool_not(token_t t1, impl_val *v1, token_t t2, impl_val *v2, impl_val *res)
  87 {
  88         (void) t2;
  89         (void) v2;
  90
  91         switch (t1) {
  92         case PSI_T_INT8:
  93                 res->u8 = !v1->i8;
  94                 break;
  95         case PSI_T_UINT8:
  96                 res->u8 = !v1->u8;
  97                 break;
  98         case PSI_T_INT16:
  99                 res->u8 = !v1->i16;
 100                 break;
 101         case PSI_T_UINT16:
 102                 res->u8 = !v1->u16;
 103                 break;
 104         case PSI_T_INT32:
 105                 res->u8 = !v1->i32;
 106                 break;
 107         case PSI_T_UINT32:
 108                 res->u8 = !v1->u32;
 109                 break;
 110         case PSI_T_INT64:
 111                 res->u8 = !v1->i64;
 112                 break;
 113         case PSI_T_UINT64:
 114                 res->u8 = !v1->u64;
 115                 break;
 116         case PSI_T_INT128:
 117                 res->u8 = !v1->i128;
 118                 break;
 119         case PSI_T_UINT128:
 120                 res->u8 = !v1->u128;
 121                 break;
 122         case PSI_T_FLOAT:
 123                 res->u8 = !v1->fval;
 124                 break;
 125         case PSI_T_DOUBLE:
 126                 res->u8 = !v1->dval;
 127                 break;
 128 #if HAVE_LONG_DOUBLE
 129         case PSI_T_LONG_DOUBLE:
 130                 res->u8 = !v1->ldval;
 131                 break;
 132 #endif
 133
 134         default:
 135                 assert(0);
 136                 break;
 137         }
 138         return PSI_T_UINT8;
 139 }
 140
 141
 142 static inline token_t psi_calc_bin_not(token_t t1, impl_val *v1, token_t t2, impl_val *v2, impl_val *res)
 143 {
 144         impl_val i1;
 145
 146         (void) t2;
 147         (void) v2;
 148
 149         switch (t1) {
 150         case PSI_T_INT8:
 151                 i1.u64 = v1->i8;
 152                 break;
 153
 154         case PSI_T_UINT8:
 155                 i1.u64 = v1->u8;
 156                 break;
 157
 158         case PSI_T_INT16:
 159                 i1.u64 = v1->i16;
 160                 break;
 161
 162         case PSI_T_UINT16:
 163                 i1.u64 = v1->u16;
 164                 break;
 165
 166         case PSI_T_INT32:
 167                 i1.u64 = v1->i32;
 168                 break;
 169
 170         case PSI_T_UINT32:
 171                 i1.u64 = v1->u32;
 172                 break;
 173
 174         case PSI_T_INT64:
 175                 i1.u64 = v1->i64;
 176                 break;
 177
 178         case PSI_T_UINT64:
 179                 i1.u64 = v1->u64;
 180                 break;
 181
 182         case PSI_T_INT128:
 183                 i1.u64 = v1->i128;
 184                 break;
 185
 186         case PSI_T_UINT128:
 187                 i1.u64 = v1->u128;
 188                 break;
 189
 190         case PSI_T_FLOAT:
 191                 i1.u64 = v1->fval;
 192                 break;
 193
 194         case PSI_T_DOUBLE:
 195                 i1.u64 = v1->dval;
 196                 break;
 197
 198 #if HAVE_LONG_DOUBLE
 199         case PSI_T_LONG_DOUBLE:
 200                 i1.u64 = v1->ldval;
 201                 break;
 202
 203 #endif
 204
 205         default:
 206                 assert(0);
 207                 break;
 208         }
 209
 210         res->u64 = ~i1.u64;
 211         return PSI_T_UINT64;
 212 }