summaryrefslogtreecommitdiff
path: root/arch/xtensa/lib/bswapsi2.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/xtensa/lib/bswapsi2.S')
-rw-r--r--arch/xtensa/lib/bswapsi2.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/xtensa/lib/bswapsi2.S b/arch/xtensa/lib/bswapsi2.S
new file mode 100644
index 000000000000..fbfb8613d410
--- /dev/null
+++ b/arch/xtensa/lib/bswapsi2.S
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0 */
+#include <linux/linkage.h>
+#include <asm/asmmacro.h>
+#include <asm/core.h>
+
+ENTRY(__bswapsi2)
+
+ abi_entry_default
+ ssai 8
+ srli a3, a2, 16
+ src a3, a3, a2
+ src a3, a3, a3
+ src a2, a2, a3
+ abi_ret_default
+
+ENDPROC(__bswapsi2)
+EXPORT_SYMBOL(__bswapsi2)