From 165f2d2858013253042809df082b8df7e34e86d7 Mon Sep 17 00:00:00 2001 From: Liu Yibin Date: Tue, 21 Apr 2020 15:56:28 +0800 Subject: csky: Fixup msa highest 3 bits mask Just as comment mentioned, the msa format: cr<30/31, 15> MSA register format: 31 - 29 | 28 - 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 BA Reserved SH WA B SO SEC C D V So we should shift 29 bits not 28 bits for mask Signed-off-by: Liu Yibin Signed-off-by: Guo Ren --- arch/csky/abiv2/inc/abi/entry.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/csky/abiv2') diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h index a99aff555a0a..ab63c41abcca 100644 --- a/arch/csky/abiv2/inc/abi/entry.h +++ b/arch/csky/abiv2/inc/abi/entry.h @@ -285,8 +285,8 @@ */ mfcr r6, cr<30, 15> /* Get MSA0 */ 2: - lsri r6, 28 - lsli r6, 28 + lsri r6, 29 + lsli r6, 29 addi r6, 0x1ce mtcr r6, cr<30, 15> /* Set MSA0 */ -- cgit v1.2.3