diff options
Diffstat (limited to 'arch/riscv/lib/tishift.S')
| -rw-r--r-- | arch/riscv/lib/tishift.S | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/arch/riscv/lib/tishift.S b/arch/riscv/lib/tishift.S index 69abb1277234..237bc9fd0763 100644 --- a/arch/riscv/lib/tishift.S +++ b/arch/riscv/lib/tishift.S @@ -10,33 +10,36 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ - .globl __lshrti3 -__lshrti3: - beqz a2, .L1 - li a5,64 - sub a5,a5,a2 - addi sp,sp,-16 - sext.w a4,a5 - blez a5, .L2 - sext.w a2,a2 - sll a4,a1,a4 - srl a0,a0,a2 - srl a1,a1,a2 - or a0,a0,a4 - sd a1,8(sp) - sd a0,0(sp) - ld a0,0(sp) - ld a1,8(sp) - addi sp,sp,16 - ret + +#include <linux/linkage.h> + +ENTRY(__lshrti3) + beqz a2, .L1 + li a5,64 + sub a5,a5,a2 + addi sp,sp,-16 + sext.w a4,a5 + blez a5, .L2 + sext.w a2,a2 + sll a4,a1,a4 + srl a0,a0,a2 + srl a1,a1,a2 + or a0,a0,a4 + sd a1,8(sp) + sd a0,0(sp) + ld a0,0(sp) + ld a1,8(sp) + addi sp,sp,16 + ret .L1: - ret + ret .L2: - negw a4,a4 - srl a1,a1,a4 - sd a1,0(sp) - sd zero,8(sp) - ld a0,0(sp) - ld a1,8(sp) - addi sp,sp,16 - ret + negw a4,a4 + srl a1,a1,a4 + sd a1,0(sp) + sd zero,8(sp) + ld a0,0(sp) + ld a1,8(sp) + addi sp,sp,16 + ret +ENDPROC(__lshrti3) |