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Some optimizations for DSL compilation. Also a new feature: Inplace addition and subtraction += and -= are now allowed

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jpekkila
2019-10-07 16:33:24 +03:00
parent f7c079be2a
commit 0e1d1b9fb4
5 changed files with 19 additions and 11 deletions
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4
acc/src/acc.y
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@@ -21,7 +21,7 @@ int yyget_lineno();
%token IF ELSE FOR WHILE ELIF
%token LEQU LAND LOR LLEQU
%token KERNEL DEVICE PREPROCESSED
%token INPLACE_INC INPLACE_DEC
%token INPLACE_INC INPLACE_DEC INPLACE_ADD INPLACE_SUB
%%
@@ -188,6 +188,8 @@ binary_operator: '+'
| LAND { $$ = astnode_create(NODE_UNKNOWN, NULL, NULL); astnode_set_buffer(yytext, $$); }
| LOR { $$ = astnode_create(NODE_UNKNOWN, NULL, NULL); astnode_set_buffer(yytext, $$); }
| LLEQU { $$ = astnode_create(NODE_UNKNOWN, NULL, NULL); astnode_set_buffer(yytext, $$); }
| INPLACE_ADD { $$ = astnode_create(NODE_UNKNOWN, NULL, NULL); astnode_set_buffer(yytext, $$); }
| INPLACE_SUB { $$ = astnode_create(NODE_UNKNOWN, NULL, NULL); astnode_set_buffer(yytext, $$); }
;
unary_operator: '-' /* C-style casts are disallowed, would otherwise be defined here */ { $$ = astnode_create(NODE_UNKNOWN, NULL, NULL); $$->infix = yytext[0]; }