diff options
Diffstat (limited to 'arch/h8300/lib/abs.S')
| -rw-r--r-- | arch/h8300/lib/abs.S | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/h8300/lib/abs.S b/arch/h8300/lib/abs.S new file mode 100644 index 000000000..6e1a4ed3a --- /dev/null +++ b/arch/h8300/lib/abs.S @@ -0,0 +1,21 @@ +;;; SPDX-License-Identifier: GPL-2.0 +;;; abs.S + +#include <asm/linkage.h> + +#if defined(CONFIG_CPU_H8300H) + .h8300h +#endif +#if defined(CONFIG_CPU_H8S) + .h8300s +#endif + .text +.global _abs + +;;; int abs(int n) +_abs: + mov.l er0,er0 + bpl 1f + neg.l er0 +1: + rts |