From 940d4113f3306e07a1f86541489b686d1a979d54 Mon Sep 17 00:00:00 2001
From: Yoshinori Sato <ysato@users.sourceforge.jp>
Date: Sat, 20 Jun 2015 14:02:19 +0900
Subject: sh: New gcc support

New gcc (4.8 or later) used new shift helper functions.
So we need added new helper to private libgcc.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Rich Felker <dalias@libc.org>
---
 arch/sh/lib/ashlsi3.S | 35 ++++++++++++++++++++++++++---------
 arch/sh/lib/ashrsi3.S | 33 ++++++++++++++++++++++++---------
 arch/sh/lib/lshrsi3.S | 34 +++++++++++++++++++++++++---------
 3 files changed, 75 insertions(+), 27 deletions(-)

(limited to 'arch/sh/lib')

diff --git a/arch/sh/lib/ashlsi3.S b/arch/sh/lib/ashlsi3.S
index bd47e9b403a5..70a6434945ab 100644
--- a/arch/sh/lib/ashlsi3.S
+++ b/arch/sh/lib/ashlsi3.S
@@ -54,21 +54,38 @@ Boston, MA 02110-1301, USA.  */
 !
 ! (none)
 !
+! __ashlsi3_r0
+!
+! Entry:
+!
+! r4: Value to shift
+! r0: Shifts
+!
+! Exit:
+!
+! r0: Result
+!
+! Destroys:
+!
+! (none)
+
+
 	.global	__ashlsi3
+	.global	__ashlsi3_r0
 	
 	.align	2
 __ashlsi3:
-	mov	#31,r0
-	and	r0,r5
+	mov	r5,r0
+	.align	2
+__ashlsi3_r0:
+	and	#31,r0
+	mov.l	r4,@-r15
+	mov	r0,r4
 	mova	ashlsi3_table,r0
-	mov.b	@(r0,r5),r5
-#ifdef __sh1__
-	add	r5,r0
+	mov.b	@(r0,r4),r4
+	add	r4,r0
 	jmp	@r0
-#else
-	braf	r5
-#endif
-	mov	r4,r0
+	mov.l	@r15+,r0
 
 	.align	2
 ashlsi3_table:
diff --git a/arch/sh/lib/ashrsi3.S b/arch/sh/lib/ashrsi3.S
index 6f3cf46b77c2..602599d80209 100644
--- a/arch/sh/lib/ashrsi3.S
+++ b/arch/sh/lib/ashrsi3.S
@@ -54,22 +54,37 @@ Boston, MA 02110-1301, USA.  */
 !
 ! (none)
 !
+! __ashrsi3_r0
+!
+! Entry:
+!
+! r4: Value to shift
+! r0: Shifts
+!
+! Exit:
+!
+! r0: Result
+!
+! Destroys:
+!
+! (none)
 
 	.global	__ashrsi3
+	.global	__ashrsi3_r0
 	
 	.align	2
 __ashrsi3:
-	mov	#31,r0
-	and	r0,r5
+	mov	r5,r0
+	.align	2
+__ashrsi3_r0:
+	and	#31,r0
+	mov.l	r4,@-r15
+	mov	r0,r4
 	mova	ashrsi3_table,r0
-	mov.b	@(r0,r5),r5
-#ifdef __sh1__
-	add	r5,r0
+	mov.b	@(r0,r4),r4
+	add	r4,r0
 	jmp	@r0
-#else
-	braf	r5
-#endif
-	mov	r4,r0
+	mov.l	@r15+,r0
 
 	.align	2
 ashrsi3_table:
diff --git a/arch/sh/lib/lshrsi3.S b/arch/sh/lib/lshrsi3.S
index 1e7aaa557130..f2a6959f526d 100644
--- a/arch/sh/lib/lshrsi3.S
+++ b/arch/sh/lib/lshrsi3.S
@@ -53,22 +53,38 @@ Boston, MA 02110-1301, USA.  */
 ! Destroys:
 !
 ! (none)
+!
+! __lshrsi3_r0
+!
+! Entry:
+!
+! r0: Value to shift
+! r5: Shifts
+!
+! Exit:
+!
+! r0: Result
+!
+! Destroys:
+!
+! (none)
 !
 	.global	__lshrsi3
+	.global	__lshrsi3_r0
 	
 	.align	2
 __lshrsi3:
-	mov	#31,r0
-	and	r0,r5
+	mov	r5,r0
+	.align	2
+__lshrsi3_r0:
+	and	#31,r0
+	mov.l	r4,@-r15
+	mov	r0,r4
 	mova	lshrsi3_table,r0
-	mov.b	@(r0,r5),r5
-#ifdef __sh1__
-	add	r5,r0
+	mov.b	@(r0,r4),r4
+	add	r4,r0
 	jmp	@r0
-#else
-	braf	r5
-#endif
-	mov	r4,r0
+	mov.l	@r15+,r0
 
 	.align	2
 lshrsi3_table:
-- 
cgit