From 4cc53658a9503191f41945914e6223ccc5a95717 Mon Sep 17 00:00:00 2001
From: Adam NAILI
Date: Tue, 5 Jun 2018 23:03:13 +0200
Subject: While handling

---
 src/tpc.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/tpc.y')

diff --git a/src/tpc.y b/src/tpc.y
index d8fd1f1..f84c0a6 100644
--- a/src/tpc.y
+++ b/src/tpc.y
@@ -126,7 +126,7 @@ Instr:
 | PRINT '(' Exp ')' ';'          { gen_print($<type>3);}
 | IF '(' Exp IfHandling')' Instr { gen_if_label($<num>4); }
 | IF '(' Exp IfHandling')' Instr ELSE IfEndHandling Instr IfElseEndHandling
-| WHILE '(' Exp ')' Instr 
+| WHILE {fprintf(output,".upwhile%d:\n",num_while);}'(' Exp {fprintf(output,"pop rax\ncmp rax,0\njz .downwhile%d\n",num_while);}')' Instr {fprintf(output,"jmp .upwhile%d\n.downwhile%d:\n",num_while,num_while);num_while++;}
 | '{' SuiteInstr '}'
 ;
 IfHandling:                       { gen_if_start($<num>$ = num_if++); };
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