patch-2.4.7 linux/arch/mips64/kernel/r4k_fpu.S

• Lines: 76
• Date: Wed Jul 4 11:50:39 2001
• Orig file: v2.4.6/linux/arch/mips64/kernel/r4k_fpu.S
• Orig date: Sat May 13 08:30:17 2000

diff -u --recursive --new-file v2.4.6/linux/arch/mips64/kernel/r4k_fpu.S linux/arch/mips64/kernel/r4k_fpu.S
@@ -1,17 +1,16 @@
-/* $Id: r4k_fpu.S,v 1.1 1999/09/27 16:01:38 ralf Exp $
- *
+/*
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
  * Save/restore floating point context for signal handlers.
  *
- * Copyright (C) 1996, 1998, 1999 by Ralf Baechle
+ * Copyright (C) 1996, 1998, 1999, 2001 by Ralf Baechle
  *
  * Multi-arch abstraction and asm macros for easier reading:
  * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
  *
- * Copyright (C) 1999 Silicon Graphics, Inc.
+ * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
  */
 #include <asm/asm.h>
 #include <asm/errno.h>
@@ -33,11 +32,11 @@
 	.set	noreorder
 	/* Save floating point context */
 LEAF(save_fp_context)
-	mfc0	t1,CP0_STATUS
-	 sll	t2,t1,5
+	mfc0	t1, CP0_STATUS
+	sll	t2, t1,5
 
-	bgez	t2,1f
-	 cfc1	t1,fcr31
+	bgez	t2, 1f
+	 cfc1	t1, fcr31
 	/* Store the 16 odd double precision registers */
 	EX	sdc1 $f1, SC_FPREGS+8(a0)
 	EX	sdc1 $f3, SC_FPREGS+24(a0)
@@ -75,8 +74,8 @@
 	EX	sdc1 $f28, SC_FPREGS+224(a0)
 	EX	sdc1 $f30, SC_FPREGS+240(a0)
 	EX	sw t1, SC_FPC_CSR(a0)
-	cfc1	t0,$0				# implementation/version
-	EX	sw t0,SC_FPC_EIR(a0)
+	cfc1	t0, $0				# implementation/version
+	EX	sw t0, SC_FPC_EIR(a0)
 
 	jr	ra
 	 li	v0, 0					# success
@@ -93,8 +92,8 @@
  */
 LEAF(restore_fp_context)
 	mfc0	t1, CP0_STATUS
-	sll	t0,t1,5
-	bgez	t0,1f
+	sll	t0, t1,5
+	bgez	t0, 1f
 	 EX	lw t0, SC_FPC_CSR(a0)
 
 	/* Restore the 16 odd double precision registers only
@@ -137,13 +136,13 @@
 	EX	ldc1 $f26, SC_FPREGS+208(a0)
 	EX	ldc1 $f28, SC_FPREGS+224(a0)
 	EX	ldc1 $f30, SC_FPREGS+240(a0)
-	ctc1	t0,fcr31
+	ctc1	t0, fcr31
 	jr	ra
 	 li	v0, 0					# success
 	END(restore_fp_context)
 
 	.type	fault@function
 	.ent	fault
-fault:	li	v0, -EFAULT
-	jr	ra
+fault:	jr	ra
+	 li	v0, -EFAULT				# failure
 	.end	fault