From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/arm/lib/ucmpdi2.S | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 arch/arm/lib/ucmpdi2.S (limited to 'arch/arm/lib/ucmpdi2.S') diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S new file mode 100644 index 0000000000..679e16a210 --- /dev/null +++ b/arch/arm/lib/ucmpdi2.S @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * linux/arch/arm/lib/ucmpdi2.S + * + * Author: Nicolas Pitre + * Created: Oct 19, 2005 + * Copyright: Monta Vista Software, Inc. + */ + +#include +#include + +#ifdef __ARMEB__ +#define xh r0 +#define xl r1 +#define yh r2 +#define yl r3 +#else +#define xl r0 +#define xh r1 +#define yl r2 +#define yh r3 +#endif + +ENTRY(__ucmpdi2) + + cmp xh, yh + cmpeq xl, yl + movlo r0, #0 + moveq r0, #1 + movhi r0, #2 + ret lr + +ENDPROC(__ucmpdi2) + +#ifdef CONFIG_AEABI + +ENTRY(__aeabi_ulcmp) + + cmp xh, yh + cmpeq xl, yl + movlo r0, #-1 + moveq r0, #0 + movhi r0, #1 + ret lr + +ENDPROC(__aeabi_ulcmp) + +#endif + -- cgit v1.2.3