summaryrefslogtreecommitdiff
path: root/arch/mips/lib
diff options
context:
space:
mode:
authorChen Jie <chenj@lemote.com>2014-08-15 16:56:58 +0800
committerRalf Baechle <ralf@linux-mips.org>2014-09-22 13:35:46 +0200
commit3c09bae43ba92a07a6a7b7d42360deb32d289cc0 (patch)
tree7648425d5b309e76a60612ca46ba4b88bfdf729b /arch/mips/lib
parent0f33be009b89d2268e94194dc4fd01a7851b6d51 (diff)
MIPS: Use WSBH/DSBH/DSHD on Loongson 3A
Signed-off-by: chenj <chenj@lemote.com> Cc: linux-mips@linux-mips.org Cc: chenhc@lemote.com Patchwork: https://patchwork.linux-mips.org/patch/7542/ Patchwork: https://patchwork.linux-mips.org/patch/7550/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lib')
-rw-r--r--arch/mips/lib/csum_partial.S10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
index 9901237563c5..4c721e247ac9 100644
--- a/arch/mips/lib/csum_partial.S
+++ b/arch/mips/lib/csum_partial.S
@@ -277,9 +277,12 @@ LEAF(csum_partial)
#endif
/* odd buffer alignment? */
-#ifdef CONFIG_CPU_MIPSR2
+#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON3)
+ .set push
+ .set arch=mips32r2
wsbh v1, sum
movn sum, v1, t7
+ .set pop
#else
beqz t7, 1f /* odd buffer alignment? */
lui v1, 0x00ff
@@ -726,9 +729,12 @@ LEAF(csum_partial)
addu sum, v1
#endif
-#ifdef CONFIG_CPU_MIPSR2
+#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_LOONGSON3)
+ .set push
+ .set arch=mips32r2
wsbh v1, sum
movn sum, v1, odd
+ .set pop
#else
beqz odd, 1f /* odd buffer alignment? */
lui v1, 0x00ff