[src/trunk]: src/sys/arch/mips/mips Use COP0_HAZARD_FPUENABLE instead of a ha...

[simonb <simonb%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/005f3e221754
branches:  trunk
changeset: 539335:005f3e221754
user:      simonb <simonb%NetBSD.org@localhost>
date:      Fri Nov 15 01:16:18 2002 +0000

description:
Use COP0_HAZARD_FPUENABLE instead of a hard-coded 4 NOPs when enabling
the FPU.

diffstat:

 sys/arch/mips/mips/mips_machdep.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 4d7e6ff5420f -r 005f3e221754 sys/arch/mips/mips/mips_machdep.c
--- a/sys/arch/mips/mips/mips_machdep.c Fri Nov 15 01:15:11 2002 +0000
+++ b/sys/arch/mips/mips/mips_machdep.c Fri Nov 15 01:16:18 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mips_machdep.c,v 1.154 2002/11/09 04:13:03 simonb Exp $        */
+/*     $NetBSD: mips_machdep.c,v 1.155 2002/11/15 01:16:18 simonb Exp $        */
 
 /*
  * Copyright 2002 Wasabi Systems, Inc.
@@ -120,7 +120,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: mips_machdep.c,v 1.154 2002/11/09 04:13:03 simonb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mips_machdep.c,v 1.155 2002/11/15 01:16:18 simonb Exp $");
 
 #include "opt_cputype.h"
 
@@ -1459,7 +1459,7 @@
                "mfc0   %0, $12         ;"
                "li     $1, %2          ;"
                "mtc0   $1, $12         ;"
-               "nop; nop; nop; nop     ;"
+               ___STRING(COP0_HAZARD_FPUENABLE)
                "cfc1   %1, $31         ;"
                "cfc1   %1, $31         ;"
                ".set reorder           ;"
@@ -1539,7 +1539,7 @@
                "mfc0   %0, $12         ;"
                "li     $1, %1          ;"
                "mtc0   $1, $12         ;"
-               "nop; nop; nop; nop     ;"
+               ___STRING(COP0_HAZARD_FPUENABLE)
                ".set reorder           ;"
                ".set at" : "=r"(status) : "i"(MIPS_SR_COP_1_BIT));