X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=parser.c;h=bbca3cf3b2ec3393f882ce9b4d0d9609a2069c5c;hb=a68f0fcb355db42acabe72da5939fbd1b04f6016;hp=fc2ef35de879a5cb58d49793984650ff6332f3c5;hpb=d0ee56f25f6fe0e62c4490cc436e9ae2466e511d;p=xonotic%2Fgmqcc.git

diff --git a/parser.c b/parser.c
index fc2ef35..bbca3cf 100644
--- a/parser.c
+++ b/parser.c
@@ -29,8 +29,6 @@
 #define PARSER_HT_SIZE    512
 #define TYPEDEF_HT_SIZE   512
 
-static ast_expression * const intrinsic_debug_typestring = (ast_expression*)0x1;
-
 static void parser_enterblock(parser_t *parser);
 static bool parser_leaveblock(parser_t *parser);
 static void parser_addlocal(parser_t *parser, const char *name, ast_expression *e);
@@ -353,11 +351,6 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
 #define NotSameType(T) \
              (exprs[0]->vtype != exprs[1]->vtype || \
               exprs[0]->vtype != T)
-
-    /* preform any constant folding on operator usage first */
-    /*if ((out = fold_op(parser->fold, op, exprs)))*/
-    /*goto complete;*/
-
     switch (op->id)
     {
         default:
@@ -587,6 +580,7 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
                 }
             }
             break;
+
         case opid1('/'):
             if (exprs[1]->vtype != TYPE_FLOAT) {
                 ast_type_to_string(exprs[0], ty1, sizeof(ty1));
@@ -595,21 +589,9 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
                 return false;
             }
             if (!(out = fold_op(parser->fold, op, exprs))) {
-                if (exprs[0]->vtype == TYPE_FLOAT) 
+                if (exprs[0]->vtype == TYPE_FLOAT)
                     out = (ast_expression*)ast_binary_new(ctx, INSTR_DIV_F, exprs[0], exprs[1]);
-                else if (exprs[0]->vtype == TYPE_VECTOR) {
-                    out = (ast_expression*)ast_binary_new (
-                                ctx,
-                                INSTR_MUL_VF,
-                                exprs[0],
-                                (ast_expression*)ast_binary_new(
-                                    ctx,
-                                    INSTR_DIV_F,
-                                    (ast_expression*)parser->fold->imm_float[1],
-                                    exprs[1]
-                                )
-                    );
-                } else {
+                else {
                     ast_type_to_string(exprs[0], ty1, sizeof(ty1));
                     ast_type_to_string(exprs[1], ty2, sizeof(ty2));
                     compile_error(ctx, "invalid types used in expression: cannot divide types %s and %s", ty1, ty2);
@@ -1172,7 +1154,6 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy)
             break;
     }
 #undef NotSameType
-/*complete:*/
     if (!out) {
         compile_error(ctx, "failed to apply operator %s", op->op);
         return false;
@@ -1214,9 +1195,11 @@ static bool parser_close_call(parser_t *parser, shunt *sy)
         return false;
     }
 
-    fun = sy->out[fid].out;
-
-    if (fun == intrinsic_debug_typestring) {
+    /* 
+     * TODO handle this at the intrinsic level with an ast_intrinsic
+     * node and codegen.
+     */
+    if ((fun = sy->out[fid].out) == intrin_debug_typestring(parser)) {
         char ty[1024];
         if (fid+2 != vec_size(sy->out) ||
             vec_last(sy->out).block)
@@ -1231,8 +1214,8 @@ static bool parser_close_call(parser_t *parser, shunt *sy)
         vec_shrinkby(sy->out, 1);
         return true;
     }
-
     call = ast_call_new(sy->ops[vec_size(sy->ops)].ctx, fun);
+
     if (!call)
         return false;
 
@@ -1548,9 +1531,7 @@ static bool parse_sya_operand(parser_t *parser, shunt *sy, bool with_labels)
         /* a_vector.{x,y,z} */
         if (!vec_size(sy->ops) ||
             !vec_last(sy->ops).etype ||
-            operators[vec_last(sy->ops).etype-1].id != opid1('.') ||
-            (prev >= intrinsic_debug_typestring &&
-             prev <= intrinsic_debug_typestring))
+            operators[vec_last(sy->ops).etype-1].id != opid1('.'))
         {
             /* When adding more intrinsics, fix the above condition */
             prev = NULL;
@@ -1574,16 +1555,13 @@ static bool parse_sya_operand(parser_t *parser, shunt *sy, bool with_labels)
         if (!var && !strcmp(parser_tokval(parser), "__FUNC__"))
             var = (ast_expression*)fold_constgen_string(parser->fold, parser->function->name, false);
         if (!var) {
-            /* intrinsics */
-            if (!strcmp(parser_tokval(parser), "__builtin_debug_typestring")) {
-                var = (ast_expression*)intrinsic_debug_typestring;
-            }
-            /* now we try for the real intrinsic hashtable. If the string
+            /* 
+             * now we try for the real intrinsic hashtable. If the string
              * begins with __builtin, we simply skip past it, otherwise we
              * use the identifier as is.
              */
-            else if (!strncmp(parser_tokval(parser), "__builtin_", 10)) {
-                var = intrin_func(parser, parser_tokval(parser) + 10 /* skip __builtin */);
+            if (!strncmp(parser_tokval(parser), "__builtin_", 10)) {
+                var = intrin_func(parser, parser_tokval(parser));
             }
 
             if (!var) {