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authorPer Fogelstrom <pefo@cvs.openbsd.org>2004-09-27 19:13:26 +0000
committerPer Fogelstrom <pefo@cvs.openbsd.org>2004-09-27 19:13:26 +0000
commit5d3dbf0cb2ea7e2e448c3d3b8577241b7c3a6f60 (patch)
treef413ae5171978bac871a3840442059bed33b868d
parent563b254b6af0261ec3cf9d1fab15537507f340b7 (diff)
reorder slightly to avoid asm warnings
-rw-r--r--sys/arch/mips64/mips64/tlbhandler.S11
1 files changed, 4 insertions, 7 deletions
diff --git a/sys/arch/mips64/mips64/tlbhandler.S b/sys/arch/mips64/mips64/tlbhandler.S
index 097892ce6e8..3e390d7d4b1 100644
--- a/sys/arch/mips64/mips64/tlbhandler.S
+++ b/sys/arch/mips64/mips64/tlbhandler.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: tlbhandler.S,v 1.7 2004/09/10 10:39:45 miod Exp $ */
+/* $OpenBSD: tlbhandler.S,v 1.8 2004/09/27 19:13:25 pefo Exp $ */
/*
* Copyright (c) 1995-2004 Opsycon AB (www.opsycon.se / www.opsycon.com)
@@ -42,9 +42,6 @@
.set mips3
-/* XXX pipeline drainer fix for older RM7000 cpus. */
-#define ITLBNOPFIX nop;nop;nop;nop;nop;nop;nop;nop;nop;nop;
-
.set noreorder /* Default reorder mode */
/*---------------------------------------------------------------- tlb_miss
@@ -216,9 +213,9 @@ NLEAF(k_tlb_inv, 0)
PTR_SRL k0, k0, PGSHIFT
sltu k1, k0, k1
beq k1, zero, sys_stk_chk # No. check for valid stack
- PTR_L k1, Sysmap
-
PTR_SLL k0, k0, 2 # compute offset from index
+
+ PTR_L k1, Sysmap
tlbp # Probe the invalid entry
PTR_ADDU k1, k1, k0
and k0, k0, 4 # check even/odd page
@@ -294,8 +291,8 @@ NLEAF(k_tlb_miss, 0)
PTR_SRL k0, k0, PGSHIFT
sltu k1, k0, k1
beq k1, zero, sys_stk_chk # No. check for valid stack
- PTR_L k1, Sysmap
PTR_SRL k0, k0, 1
+ PTR_L k1, Sysmap
PTR_SLL k0, k0, 3 # compute offset from index
PTR_ADDU k1, k1, k0
lw k0, 0(k1) # get PTE entry