shithub: scc

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Add logical bit or

--- a/cc.h

+++ b/cc.h

@@ -221,7 +221,7 @@

 	OCAST, OPTR, OADD, OARY, OSIZE, OMUL, OSUB,

 	OINC, ODEC, OPINC, OPDEC, ODIV, OMOD, OSHL,

 	OSHR, OLT, OGT, OGE, OLE, OEQ, ONE, OBAND,

-	OBXOR

+	OBXOR, OBOR

 };

 extern void

--- a/code.c

+++ b/code.c

@@ -25,7 +25,8 @@

 	[OEQ] = "=",

 	[ONE] = "!",

 	[OBAND] = "&",

-	[OBXOR]  = "^"

+	[OBXOR]  = "^",

+	[OBOR] = "|"

 };

 Node *

--- a/expr.c

+++ b/expr.c

@@ -403,6 +403,19 @@

 	return np;

 }

+static Node *

+bit_or(void)

+{

+	register Node *np;

+

+	np = bit_xor();

+	while (yytoken == '|') {

+		next();

+		np = bitlogic(OBOR, np, bit_xor());

+	}

+	return np;

+}

+

 Node *

 expr(void)

 {

@@ -409,7 +422,7 @@

 	register Node *np;

 	do

-		np = bit_xor();

+		np = bit_or();

 	while (yytoken == ',');

 	return np;

 }