scc

commit 677232c01056366ed709373ebe020f2add080136
parent 36efc76de7867528cd04d01e3265ff8a61d1f4df
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 19 Jul 2015 22:17:04 +0200

Remove @ statements

This was a hack that allowed me to use cc1 as frontend for a
C interpreter. This is not needed anymore?

Diffstat:
M
cc1/cc1.h
 | 
1
-
M
cc1/code.c
 | 
12
------------
M
cc1/stmt.c
 | 
5
-----

3 files changed, 0 insertions(+), 18 deletions(-)
diff --git a/cc1/cc1.h b/cc1/cc1.h
@@ -254,7 +254,6 @@ enum {
 	OESTRUCT,
 	OELOOP,
 	OBLOOP,
-	OPRINT,
 	OFUN,
 	ORET,
 	ODECL,
diff --git a/cc1/code.c b/cc1/code.c
@@ -120,7 +120,6 @@ void (*opcode[])(unsigned, void *) = {
 	[OESTRUCT] = emittext,
 	[OELOOP] = emittext,
 	[OBLOOP] = emittext,
-	[OPRINT] = emitprint,
 	[OFUN] = emitfun,
 	[ORET] = emitret,
 	[ODECL] = emitdcl,
@@ -253,17 +252,6 @@ emitexp(unsigned op, void *arg)
 }
 
 static void
-emitprint(unsigned op, void *arg)
-{
-	Node *np = arg;
-
-	emitnode(np);
-	printf("\tk%c\n", np->type->letter);
-	fflush(stdout);
-	freetree(np);
-}
-
-static void
 emitfun(unsigned op, void *arg)
 {
 	Symbol *sym = arg;
diff --git a/cc1/stmt.c b/cc1/stmt.c
@@ -353,11 +353,6 @@ stmt(Symbol *lbreak, Symbol *lcont, Caselist *lswitch)
 	case IDEN:
 		fun = (ahead() == ':') ? Label : stmtexp;
 		break;
-	case '@':
-		next();
-		np = expr();
-		emit(OPRINT, np);
-		return;
 	}
 	(*fun)(lbreak, lcont, lswitch);
 }