From 791de44658c1cbf0f62b4c70a4c464b43a34dd48 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@hack.frob.com>
Date: Mon, 11 Mar 2013 10:57:55 -0700
Subject: ARM: Use r10 instead of r9.

---
 ports/sysdeps/arm/memcpy.S  | 18 +++++++++---------
 ports/sysdeps/arm/memmove.S | 18 +++++++++---------
 2 files changed, 18 insertions(+), 18 deletions(-)

(limited to 'ports/sysdeps/arm')

diff --git a/ports/sysdeps/arm/memcpy.S b/ports/sysdeps/arm/memcpy.S
index 98981ef489..c8f5535140 100644
--- a/ports/sysdeps/arm/memcpy.S
+++ b/ports/sysdeps/arm/memcpy.S
@@ -189,13 +189,13 @@ ENTRY(memcpy)
 	CALGN(	subcc	r2, r2, ip		)
 	CALGN(	bcc	15f			)
 
-11:		push	{r5 - r9}
+11:		push	{r5 - r8, r10}
 		cfi_adjust_cfa_offset (20)
 		cfi_rel_offset (r5, 0)
 		cfi_rel_offset (r6, 4)
 		cfi_rel_offset (r7, 8)
 		cfi_rel_offset (r8, 12)
-		cfi_rel_offset (r9, 16)
+		cfi_rel_offset (r10, 16)
 
 	PLD(	pld	[r1, #0]		)
 	PLD(	subs	r2, r2, #96		)
@@ -208,7 +208,7 @@ ENTRY(memcpy)
 13:		ldmia	r1!, {r4, r5, r6, r7}
 		mov	r3, lr, PULL #\pull
 		subs	r2, r2, #32
-		ldmia	r1!, {r8, r9, ip, lr}
+		ldmia	r1!, {r8, r10, ip, lr}
 		orr	r3, r3, r4, PUSH #\push
 		mov	r4, r4, PULL #\pull
 		orr	r4, r4, r5, PUSH #\push
@@ -219,23 +219,23 @@ ENTRY(memcpy)
 		mov	r7, r7, PULL #\pull
 		orr	r7, r7, r8, PUSH #\push
 		mov	r8, r8, PULL #\pull
-		orr	r8, r8, r9, PUSH #\push
-		mov	r9, r9, PULL #\pull
-		orr	r9, r9, ip, PUSH #\push
+		orr	r8, r8, r10, PUSH #\push
+		mov	r10, r10, PULL #\pull
+		orr	r10, r10, ip, PUSH #\push
 		mov	ip, ip, PULL #\pull
 		orr	ip, ip, lr, PUSH #\push
-		stmia	r0!, {r3, r4, r5, r6, r7, r8, r9, ip}
+		stmia	r0!, {r3, r4, r5, r6, r7, r8, r10, ip}
 		bge	12b
 	PLD(	cmn	r2, #96			)
 	PLD(	bge	13b			)
 
-		pop	{r5 - r9}
+		pop	{r5 - r8, r10}
 		cfi_adjust_cfa_offset (-20)
 		cfi_restore (r5)
 		cfi_restore (r6)
 		cfi_restore (r7)
 		cfi_restore (r8)
-		cfi_restore (r9)
+		cfi_restore (r10)
 
 14:		ands	ip, r2, #28
 		beq	16f
diff --git a/ports/sysdeps/arm/memmove.S b/ports/sysdeps/arm/memmove.S
index d9fa0e3b6b..16cc8ce8c2 100644
--- a/ports/sysdeps/arm/memmove.S
+++ b/ports/sysdeps/arm/memmove.S
@@ -204,13 +204,13 @@ ENTRY(memmove)
 	CALGN(	subcc	r2, r2, ip		)
 	CALGN(	bcc	15f			)
 
-11:		push	{r5 - r9}
+11:		push	{r5 - r8, r10}
 		cfi_adjust_cfa_offset (20)
 		cfi_rel_offset (r5, 0)
 		cfi_rel_offset (r6, 4)
 		cfi_rel_offset (r7, 8)
 		cfi_rel_offset (r8, 12)
-		cfi_rel_offset (r9, 16)
+		cfi_rel_offset (r10, 16)
 
 	PLD(	pld	[r1, #-4]		)
 	PLD(	subs	r2, r2, #96		)
@@ -220,15 +220,15 @@ ENTRY(memmove)
 	PLD(	pld	[r1, #-96]		)
 
 12:	PLD(	pld	[r1, #-128]		)
-13:		ldmdb   r1!, {r7, r8, r9, ip}
+13:		ldmdb   r1!, {r7, r8, r10, ip}
 		mov     lr, r3, PUSH #\push
 		subs    r2, r2, #32
 		ldmdb   r1!, {r3, r4, r5, r6}
 		orr     lr, lr, ip, PULL #\pull
 		mov     ip, ip, PUSH #\push
-		orr     ip, ip, r9, PULL #\pull
-		mov     r9, r9, PUSH #\push
-		orr     r9, r9, r8, PULL #\pull
+		orr     ip, ip, r10, PULL #\pull
+		mov     r10, r10, PUSH #\push
+		orr     r10, r10, r8, PULL #\pull
 		mov     r8, r8, PUSH #\push
 		orr     r8, r8, r7, PULL #\pull
 		mov     r7, r7, PUSH #\push
@@ -239,18 +239,18 @@ ENTRY(memmove)
 		orr     r5, r5, r4, PULL #\pull
 		mov     r4, r4, PUSH #\push
 		orr     r4, r4, r3, PULL #\pull
-		stmdb   r0!, {r4 - r9, ip, lr}
+		stmdb   r0!, {r4 - r8, r10, ip, lr}
 		bge	12b
 	PLD(	cmn	r2, #96			)
 	PLD(	bge	13b			)
 
-		pop	{r5 - r9}
+		pop	{r5 - r8, r10}
 		cfi_adjust_cfa_offset (-20)
 		cfi_restore (r5)
 		cfi_restore (r6)
 		cfi_restore (r7)
 		cfi_restore (r8)
-		cfi_restore (r9)
+		cfi_restore (r10)
 
 14:		ands	ip, r2, #28
 		beq	16f
-- 
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