X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=intrin.h;h=0c0e861e364910f6956189c2789ab619af5a0d86;hp=81af620c18a7f8e4966a94e0c8c3dad33ce88340;hb=85ee52128c1a71908d75ea5b41de7201a33f964b;hpb=f892b323351eb110dc97b8cf4e15d03dddc6fb78

diff --git a/intrin.h b/intrin.h
index 81af620..0c0e861 100644
--- a/intrin.h
+++ b/intrin.h
@@ -36,7 +36,7 @@ typedef struct {
     const char       *alias;
 } intrin_t;
 
-static ht intrin_intrinsics() {
+static ht intrin_intrinsics(void) {
     static ht intrinsics = NULL;
     if (!intrinsics)
         intrinsics = util_htnew(PARSER_HT_SIZE);
@@ -115,7 +115,7 @@ static ast_expression *intrin_pow (parser_t *parser) {
                 parser_ctx(parser),
                 INSTR_STORE_F,
                 (ast_expression*)local,
-                (ast_expression*)parser_const_float_1(parser)
+                (ast_expression*)parser->fold->imm_float[1] /* 1 == 1.0f */
             )
         );
 
@@ -126,7 +126,7 @@ static ast_expression *intrin_pow (parser_t *parser) {
                 INSTR_STORE_F,
                 INSTR_MUL_F,
                 (ast_expression*)arg2,
-                (ast_expression*)parser_const_float(parser, 0.25f)
+                (ast_expression*)fold_constgen_float(parser->fold, 0.25f)
             )
         );
 
@@ -149,7 +149,7 @@ static ast_expression *intrin_pow (parser_t *parser) {
                 parser_ctx(parser),
                 INSTR_AND,
                 (ast_expression*)arg2,
-                (ast_expression*)parser_const_float_1(parser)
+                (ast_expression*)parser->fold->imm_float[1] /* 1 == 1.0f */
             ),
             true, /* ! not */
             NULL,
@@ -168,7 +168,7 @@ static ast_expression *intrin_pow (parser_t *parser) {
                 INSTR_STORE_F,
                 INSTR_SUB_F,
                 (ast_expression*)arg2,
-                (ast_expression*)parser_const_float_1(parser)
+                (ast_expression*)parser->fold->imm_float[1] /* 1 == 1.0f */
             )
         );
         /* local *= x */
@@ -190,7 +190,7 @@ static ast_expression *intrin_pow (parser_t *parser) {
                 parser_ctx(parser),
                 INSTR_GT,
                 (ast_expression*)arg2,
-                (ast_expression*)parser_const_float_0(parser)
+                (ast_expression*)parser->fold->imm_float[0] /* 0 == 0.0f */
             ),
             false,
             NULL,
@@ -291,7 +291,7 @@ static ast_expression *intrin_exp(parser_t *parser) {
         INTRIN_VAL(value, "exp", func, "<float>", TYPE_FLOAT);
 
         /* push arguments for params to call */
-        vec_push(call->params, (ast_expression*)parser_const_float(parser, QC_M_E));
+        vec_push(call->params, (ast_expression*)fold_constgen_float(parser->fold, QC_M_E));
         vec_push(call->params, (ast_expression*)arg1);
 
         /* return pow(QC_M_E, x) */
@@ -324,7 +324,7 @@ static ast_expression *intrin_isnan(parser_t *parser) {
     static ast_value *value = NULL;
 
     if (!value) {
-        ast_value    *arg1   = ast_value_new (parser_ctx(parser), "x", TYPE_FLOAT);
+        ast_value    *arg1   = ast_value_new (parser_ctx(parser), "x",     TYPE_FLOAT);
         ast_value    *local  = ast_value_new (parser_ctx(parser), "local", TYPE_FLOAT);
         ast_block    *body   = ast_block_new (parser_ctx(parser));
         ast_function *func   = NULL;
@@ -363,21 +363,23 @@ static ast_expression *intrin_isnan(parser_t *parser) {
     return (ast_expression*)value;
 }
 
+static ast_expression *intrin_debug_typestring(parser_t *parser) {
+    (void)parser;
+    return (ast_expression*)0x1;
+}
+
 static intrin_t intrinsics[] = {
-    {&intrin_exp,   "__builtin_exp",   "exp"},
-    {&intrin_mod,   "__builtin_mod",   "mod"},
-    {&intrin_pow,   "__builtin_pow",   "pow"},
-    {&intrin_isnan, "__builtin_isnan", "isnan"}
+    {&intrin_exp,              "__builtin_exp",              "exp"},
+    {&intrin_mod,              "__builtin_mod",              "mod"},
+    {&intrin_pow,              "__builtin_pow",              "pow"},
+    {&intrin_isnan,            "__builtin_isnan",            "isnan"},
+    {&intrin_debug_typestring, "__builtin_debug_typestring", ""} 
 };
 
 void intrin_intrinsics_destroy(parser_t *parser) {
     /*size_t i;*/
     (void)parser;
     util_htdel(intrin_intrinsics());
-#if 0
-    for (i = 0; i < sizeof(intrinsics)/sizeof(intrin_t); i++)
-        ast_value_delete( (ast_value*) intrinsics[i].intrin(parser));
-#endif
 }
 
 
@@ -389,7 +391,7 @@ static ast_expression *intrin_func(parser_t *parser, const char *name) {
     /* register the intrinsics in the hashtable for O(1) lookup */
     if (!init) {
         for (i = 0; i < sizeof(intrinsics)/sizeof(*intrinsics); i++)
-            util_htset(intrin_intrinsics(), intrinsics[i].alias, &intrinsics[i]);
+            util_htset(intrin_intrinsics(), intrinsics[i].name, &intrinsics[i]);
 
         init = true; /* only once */
     }
@@ -411,6 +413,13 @@ static ast_expression *intrin_func(parser_t *parser, const char *name) {
         return ((intrin_t*)find)->intrin(parser);
     }
 
+    /*
+     * check aliases now to see if there is an implementation of it.
+     */
+    for (i = 0; i < sizeof(intrinsics) / sizeof(*intrinsics); i++)
+        if (!strcmp(intrinsics[i].alias, name))
+            return intrinsics[i].intrin(parser);
+
     parseerror(parser, "need function: `%s` compiler depends on it", name);
     return NULL;
 }