patch-2.1.87 linux/arch/alpha/kernel/head.S

• Lines: 38
• Date: Thu Feb 12 13:31:28 1998
• Orig file: v2.1.86/linux/arch/alpha/kernel/head.S
• Orig date: Mon Jan 12 14:51:14 1998

diff -u --recursive --new-file v2.1.86/linux/arch/alpha/kernel/head.S linux/arch/alpha/kernel/head.S
@@ -121,37 +121,3 @@
 	call_pal PAL_cserve
 	ret	($26)
 	.end	cserve_dis
-
-	#
-	# The following two functions don't need trapb/excb instructions
-	# around the mf_fpcr/mt_fpcr instructions because (a) the kernel
-	# never generates arithmetic faults and (b) call_pal instructions
-	# are implied trap barriers.
-	#
-	.align 3
-	.globl	rdfpcr
-	.ent	rdfpcr
-rdfpcr:
-	lda	$30,-0x10($30)
-	stt	$f0,0($30)
-	mf_fpcr	$f0
-	stt	$f0,8($30)
-	ldt	$f0,0($30)
-	ldq	$0,8($30)
-	lda	$30,0x10($30)
-	ret	($26)
-	.end	rdfpcr
-
-	.align 3
-	.globl	wrfpcr
-	.ent	wrfpcr
-wrfpcr:
-	lda	$30,-0x10($30)
-	stt	$f0,0($30)
-	stq	$16,8($30)
-	ldt	$f0,8($30)
-	mt_fpcr	$f0
-	ldt	$f0,0($30)
-	lda	$30,0x10($30)
-	ret	($26)
-	.end	wrfpcr