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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/arch/openrisc/include/asm/bitops/fls.h | |
| download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip | |
Diffstat (limited to 'roms/u-boot/arch/openrisc/include/asm/bitops/fls.h')
| -rw-r--r-- | roms/u-boot/arch/openrisc/include/asm/bitops/fls.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/roms/u-boot/arch/openrisc/include/asm/bitops/fls.h b/roms/u-boot/arch/openrisc/include/asm/bitops/fls.h new file mode 100644 index 00000000..74472299 --- /dev/null +++ b/roms/u-boot/arch/openrisc/include/asm/bitops/fls.h @@ -0,0 +1,23 @@ +/* + * OpenRISC Linux + * + * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_OPENRISC_FLS_H +#define __ASM_OPENRISC_FLS_H + +static inline int fls(int x) +{ + int ret; + + __asm__ ("l.fl1 %0,%1" + : "=r" (ret) + : "r" (x)); + + return ret; +} + +#endif /* __ASM_OPENRISC_FLS_H */ |