diff options
author | Julian T <julian@jtle.dk> | 2020-02-11 12:24:56 +0100 |
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committer | Julian T <julian@jtle.dk> | 2020-02-11 12:24:56 +0100 |
commit | 6db1a2cdd3b96731f2e092d55d8c2136eabc52d0 (patch) | |
tree | 2be8fae8ce82d708ed9f00f376dda14420850e80 /sem1/osc/mm11/regn2/regn.y | |
parent | 57305119e05559c1c37e903aef89cd43f44c42c9 (diff) |
Rename and cleanup
Diffstat (limited to 'sem1/osc/mm11/regn2/regn.y')
-rw-r--r-- | sem1/osc/mm11/regn2/regn.y | 46 |
1 files changed, 0 insertions, 46 deletions
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 <stdio.h> -#include <math.h> -#include <string.h> -%} - -%union { - double dval; -} - -%token <dval> TAL -%token LOG EXP SQRT - -%left '-' '+' -%left LOG EXP SQRT -%left '*' '/' -%right UMINUS - -%type <dval> 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(); -} - |