[U-Boot] [PATCH 2/2] arm64: use store with auto-increment

Save one instruction.

Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com ---

arch/arm/lib/crt0_64.S | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arm/lib/crt0_64.S b/arch/arm/lib/crt0_64.S index f8e84b2..19c6a98 100644 --- a/arch/arm/lib/crt0_64.S +++ b/arch/arm/lib/crt0_64.S @@ -118,8 +118,7 @@ relocation_return: ldr x0, =__bss_start /* this is auto-relocated! */ ldr x1, =__bss_end /* this is auto-relocated! */ clear_loop: - str xzr, [x0] - add x0, x0, #8 + str xzr, [x0], #8 cmp x0, x1 b.lo clear_loop