Remove fillw(). Bonus points if you do not remember what it was used for.

5 files changed, 5 insertions, 69 deletions

diff --git a/sys/arch/amd64/amd64/copy.S b/sys/arch/amd64/amd64/copy.S
index 042e8112fac..36ca5ad4dab 100644
--- a/sys/arch/amd64/amd64/copy.S
+++ b/sys/arch/amd64/amd64/copy.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: copy.S,v 1.3 2007/05/29 23:03:20 tom Exp $	*/
+/*	$OpenBSD: copy.S,v 1.4 2008/06/09 20:43:41 miod Exp $	*/
 /*	$NetBSD: copy.S,v 1.1 2003/04/26 18:39:26 fvdl Exp $	*/
 
 /*
@@ -50,30 +50,6 @@
  * I wonder if it's worthwhile to make these use SSE2 registers.
  */
 
-/*
- * XXXfvdl appears only to be used by pccons.
- *
- * fillw(short pattern, caddr_t addr, size_t len);
- * Write len copies of pattern at addr.
- * appears to be used by pccons.
- */
-ENTRY(fillw)
-	movl	%edi,%eax
-	movq	%rsi,%rdi
-	movw	%ax,%cx
-	rorl	$16,%eax
-	movw	%cx,%ax
-	cld
-	movq	%rdx,%rcx
-	shrq	%rcx
-	rep
-	stosl
-	movq	%rdx,%rcx
-	andq	$1,%rcx
-	rep
-	stosw
-	ret
-
 ENTRY(kcopy)
 	movq	CPUVAR(CURPCB),%rax
 	pushq	PCB_ONFAULT(%rax)
diff --git a/sys/arch/amd64/include/cpu.h b/sys/arch/amd64/include/cpu.h
index c69e2556eae..3f68639a5f6 100644
--- a/sys/arch/amd64/include/cpu.h
+++ b/sys/arch/amd64/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.34 2008/05/26 07:47:19 jasper Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.35 2008/06/09 20:43:43 miod Exp $	*/
 /*	$NetBSD: cpu.h,v 1.1 2003/04/26 18:39:39 fvdl Exp $	*/
 
 /*-
@@ -278,7 +278,6 @@ void	cpu_proc_fork(struct proc *, struct proc *);
 
 struct region_descriptor;
 void	lgdt(struct region_descriptor *);
-void	fillw(short, void *, size_t);
 
 struct pcb;
 void	savectx(struct pcb *);
diff --git a/sys/arch/i386/i386/locore.s b/sys/arch/i386/i386/locore.s
index 99081e83570..17e25ddc685 100644
--- a/sys/arch/i386/i386/locore.s
+++ b/sys/arch/i386/i386/locore.s
@@ -1,4 +1,4 @@
-/*	$OpenBSD: locore.s,v 1.122 2008/03/22 16:25:08 weingart Exp $	*/
+/*	$OpenBSD: locore.s,v 1.123 2008/06/09 20:43:43 miod Exp $	*/
 /*	$NetBSD: locore.s,v 1.145 1996/05/03 19:41:19 christos Exp $	*/
 
 /*-
@@ -782,30 +782,6 @@ _C_LABEL(freebsd_esigcode):
  * The following primitives are used to fill and copy regions of memory.
  */
 
-/*
- * fillw(short pattern, caddr_t addr, size_t len);
- * Write len copies of pattern at addr.
- */
-ENTRY(fillw)
-	pushl	%edi
-	movl	8(%esp),%eax
-	movl	12(%esp),%edi
-	movw	%ax,%cx
-	rorl	$16,%eax
-	movw	%cx,%ax
-	cld
-	movl	16(%esp),%ecx
-	shrl	%ecx			# do longwords
-	rep
-	stosl
-	movl	16(%esp),%ecx
-	andl	$1,%ecx			# do remainder
-	rep
-	stosw
-	popl	%edi
-	ret
-
-
 /* Frame pointer reserve on stack. */
 #ifdef DDB
 #define FPADD 4
diff --git a/sys/arch/i386/include/cpu.h b/sys/arch/i386/include/cpu.h
index aa2e676f503..7632dbb53ce 100644
--- a/sys/arch/i386/include/cpu.h
+++ b/sys/arch/i386/include/cpu.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpu.h,v 1.101 2008/04/18 20:20:35 kettenis Exp $	*/
+/*	$OpenBSD: cpu.h,v 1.102 2008/06/09 20:43:43 miod Exp $	*/
 /*	$NetBSD: cpu.h,v 1.35 1996/05/05 19:29:26 christos Exp $	*/
 
 /*-
@@ -359,7 +359,6 @@ void	cpuid(u_int32_t, u_int32_t *);
 /* locore.s */
 struct region_descriptor;
 void	lgdt(struct region_descriptor *);
-void	fillw(short, void *, size_t);
 
 struct pcb;
 void	savectx(struct pcb *);
diff --git a/sys/arch/mips64/mips64/lcore_access.S b/sys/arch/mips64/mips64/lcore_access.S
index a6e2b25cdbc..344d2216c6c 100644
--- a/sys/arch/mips64/mips64/lcore_access.S
+++ b/sys/arch/mips64/mips64/lcore_access.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lcore_access.S,v 1.14 2008/04/07 22:37:18 miod Exp $ */
+/*	$OpenBSD: lcore_access.S,v 1.15 2008/06/09 20:43:43 miod Exp $ */
 
 /*
  * Copyright (c) 2001-2003 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -158,20 +158,6 @@ END(lp32_write8)
 #endif
 
 /*
- * fillw(pat, addr, count)
- */
-LEAF(fillw, 0)
-1:
-	PTR_ADDU a2, a2, -1
-	sh	a0, 0(a1)
-	bne	a2,zero, 1b
-	PTR_ADDU a1, a1, 2
-
-	jr	ra
-	nop
-END(fillw)
-
-/*
  * Optimized memory zero code.
  * mem_zero_page(addr);
  */