Pull from master repo:

Put the genswitch() code that is found in most backends into
the MI part. The backend version is renamed to mygenswitch()
and can provide improved translations for switch statements.

Improved implementation of the switch constraints/semantics
described in the standard.

ok ragge@, otto@

With help and comments from ragge and gmcgarry

1 files changed, 5 insertions, 20 deletions

diff --git a/usr.bin/pcc/i386/code.c b/usr.bin/pcc/i386/code.c
index faed14036bc..6e51e853f84 100644
--- a/usr.bin/pcc/i386/code.c
+++ b/usr.bin/pcc/i386/code.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: code.c,v 1.4 2007/11/18 17:39:55 ragge Exp $	*/
+/*	$OpenBSD: code.c,v 1.5 2007/11/22 15:06:43 stefan Exp $	*/
 /*
  * Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
  * All rights reserved.
@@ -248,26 +248,11 @@ fldty(struct symtab *p)
 {
 }
 
-/* p points to an array of structures, each consisting
- * of a constant value and a label.
- * The first is >=0 if there is a default label;
- * its value is the label number
- * The entries p[1] to p[n] are the nontrivial cases
+/*
  * XXX - fix genswitch.
  */
-void
-genswitch(int num, struct swents **p, int n)
+int
+mygenswitch(int num, TWORD type, struct swents **p, int n)
 {
-	NODE *r;
-	int i;
-
-	/* simple switch code */
-	for (i = 1; i <= n; ++i) {
-		/* already in 1 */
-		r = tempnode(num, INT, 0, MKSUE(INT));
-		r = buildtree(NE, r, bcon(p[i]->sval));
-		cbranch(buildtree(NOT, r, NIL), bcon(p[i]->slab));
-	}
-	if (p[0]->slab > 0)
-		branch(p[0]->slab);
+	return 0;
 }