From 0bffee4893ddc0837307cd604a861bb24c10e48c Mon Sep 17 00:00:00 2001
From: is <is@NetBSD.org>
Date: Mon, 4 Dec 2000 12:02:08 +0000
Subject: [PATCH] The mapping is, effectively, an exclusive or with 0x01.
 Replace. Savings: 10 bytes of code/constant data, 1 machine instruction
 (including one memory access).

---
 lib/libc/arch/m68k/gen/flt_rounds.S | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/libc/arch/m68k/gen/flt_rounds.S b/lib/libc/arch/m68k/gen/flt_rounds.S
index d741fd521ee2..051e710ad7ef 100644
--- a/lib/libc/arch/m68k/gen/flt_rounds.S
+++ b/lib/libc/arch/m68k/gen/flt_rounds.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: flt_rounds.S,v 1.8 1999/10/25 23:48:10 thorpej Exp $	*/
+/*	$NetBSD: flt_rounds.S,v 1.9 2000/12/04 12:02:08 is Exp $	*/
 
 /*
  * Written by J.T. Conklin, Apr 6, 1995
@@ -9,15 +9,17 @@
 
 	.text
 	.even
+#if 0
+/* XXX This is, effectively, an exclusive-or with 1 operation. */
 _map:
 	.byte 1		/* round to nearest */
 	.byte 0		/* round to zero */
 	.byte 3		/* round to negative infinity */
 	.byte 2		/* round to positive infinity */
+#endif
 
 ENTRY(__flt_rounds)
 	fmovel %fpcr,%d0
 	bfextu %d0{#26:#2},%d0
-	lea _map,%a0
-	moveb %a0@(%d0:l:1),%d0
+	eorib #1,%d0
 	rts