Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 940d4113 authored Jun 20, 2015 by Yoshinori Sato Committed by Rich Felker Mar 17, 2016

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>

parent 2af7967a

arch/sh/kernel/sh_ksyms_32.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -34,6 +34,9 @@ DECLARE_EXPORT(__sdivsi3);
	DECLARE_EXPORT(__lshrsi3);		DECLARE_EXPORT(__lshrsi3);
	DECLARE_EXPORT(__ashrsi3);		DECLARE_EXPORT(__ashrsi3);
	DECLARE_EXPORT(__ashlsi3);		DECLARE_EXPORT(__ashlsi3);
			DECLARE_EXPORT(__lshrsi3_r0);
			DECLARE_EXPORT(__ashrsi3_r0);
			DECLARE_EXPORT(__ashlsi3_r0);
	DECLARE_EXPORT(__ashiftrt_r4_6);		DECLARE_EXPORT(__ashiftrt_r4_6);
	DECLARE_EXPORT(__ashiftrt_r4_7);		DECLARE_EXPORT(__ashiftrt_r4_7);
	DECLARE_EXPORT(__ashiftrt_r4_8);		DECLARE_EXPORT(__ashiftrt_r4_8);

arch/sh/lib/ashlsi3.S

+26 −9

Original line number	Original line	Diff line number	Diff line
	@@ -54,21 +54,38 @@ Boston, MA 02110-1301, USA. */
	!		!
	! (none)		! (none)
	!		!
			! __ashlsi3_r0
			!
			! Entry:
			!
			! r4: Value to shift
			! r0: Shifts
			!
			! Exit:
			!
			! r0: Result
			!
			! Destroys:
			!
			! (none)


	.global __ashlsi3		.global __ashlsi3
			.global __ashlsi3_r0

	.align 2		.align 2
	__ashlsi3:		__ashlsi3:
	mov #31,r0		mov r5,r0
	and r0,r5		.align 2
			__ashlsi3_r0:
			and #31,r0
			mov.l r4,@-r15
			mov r0,r4
	mova ashlsi3_table,r0		mova ashlsi3_table,r0
	mov.b @(r0,r5),r5		mov.b @(r0,r4),r4
	#ifdef __sh1__		add r4,r0
	add r5,r0
	jmp @r0		jmp @r0
	#else		mov.l @r15+,r0
	braf r5
	#endif
	mov r4,r0

	.align 2		.align 2
	ashlsi3_table:		ashlsi3_table:

arch/sh/lib/ashrsi3.S

+24 −9

Original line number	Original line	Diff line number	Diff line
	@@ -54,22 +54,37 @@ Boston, MA 02110-1301, USA. */
	!		!
	! (none)		! (none)
	!		!
			! __ashrsi3_r0
			!
			! Entry:
			!
			! r4: Value to shift
			! r0: Shifts
			!
			! Exit:
			!
			! r0: Result
			!
			! Destroys:
			!
			! (none)

	.global __ashrsi3		.global __ashrsi3
			.global __ashrsi3_r0

	.align 2		.align 2
	__ashrsi3:		__ashrsi3:
	mov #31,r0		mov r5,r0
	and r0,r5		.align 2
			__ashrsi3_r0:
			and #31,r0
			mov.l r4,@-r15
			mov r0,r4
	mova ashrsi3_table,r0		mova ashrsi3_table,r0
	mov.b @(r0,r5),r5		mov.b @(r0,r4),r4
	#ifdef __sh1__		add r4,r0
	add r5,r0
	jmp @r0		jmp @r0
	#else		mov.l @r15+,r0
	braf r5
	#endif
	mov r4,r0

	.align 2		.align 2
	ashrsi3_table:		ashrsi3_table:

arch/sh/lib/lshrsi3.S

+25 −9

Original line number	Original line	Diff line number	Diff line
	@@ -53,22 +53,38 @@ Boston, MA 02110-1301, USA. */
	! Destroys:		! Destroys:
	!		!
	! (none)		! (none)
			!
			! __lshrsi3_r0
			!
			! Entry:
			!
			! r0: Value to shift
			! r5: Shifts
			!
			! Exit:
			!
			! r0: Result
			!
			! Destroys:
			!
			! (none)
	!		!
	.global __lshrsi3		.global __lshrsi3
			.global __lshrsi3_r0

	.align 2		.align 2
	__lshrsi3:		__lshrsi3:
	mov #31,r0		mov r5,r0
	and r0,r5		.align 2
			__lshrsi3_r0:
			and #31,r0
			mov.l r4,@-r15
			mov r0,r4
	mova lshrsi3_table,r0		mova lshrsi3_table,r0
	mov.b @(r0,r5),r5		mov.b @(r0,r4),r4
	#ifdef __sh1__		add r4,r0
	add r5,r0
	jmp @r0		jmp @r0
	#else		mov.l @r15+,r0
	braf r5
	#endif
	mov r4,r0

	.align 2		.align 2
	lshrsi3_table:		lshrsi3_table: