From 6db1a2cdd3b96731f2e092d55d8c2136eabc52d0 Mon Sep 17 00:00:00 2001 From: Julian T Date: Tue, 11 Feb 2020 12:24:56 +0100 Subject: Rename and cleanup --- sem1/osc/mm11/regn2/regn.y | 46 ---------------------------------------------- 1 file changed, 46 deletions(-) delete mode 100644 sem1/osc/mm11/regn2/regn.y (limited to 'sem1/osc/mm11/regn2/regn.y') diff --git a/sem1/osc/mm11/regn2/regn.y b/sem1/osc/mm11/regn2/regn.y deleted file mode 100644 index eac24c8..0000000 --- a/sem1/osc/mm11/regn2/regn.y +++ /dev/null @@ -1,46 +0,0 @@ -%{ -#include -#include -#include -%} - -%union { - double dval; -} - -%token TAL -%token LOG EXP SQRT - -%left '-' '+' -%left LOG EXP SQRT -%left '*' '/' -%right UMINUS - -%type expression - -%% - -statement_list: statement '\n' - | statement_list statement '\n' ; - -statement: expression {printf("out \n");}; - -expression: expression '+' expression {printf("sum \n");} - | expression '-' expression {printf("sub \n");} - | expression '*' expression {printf("mul \n");} - | expression '/' expression {if ($3 == 0.0) - yyerror("divide dy zero"); - else printf("div \n");} - | '-' expression %prec UMINUS {printf("neg \n");} - | '(' expression ')' {;} - | LOG expression {printf("log \n");} - | EXP expression {printf("exp \n");} - | SQRT expression {printf("sqrt \n");} - | TAL {printf("load %f \n", $$);}; -%% - -int main() -{ - yyparse(); -} - -- cgit v1.2.3