diff options
| author | Arthur Heymans <arthur@aheymans.xyz> | 2019-11-28 16:05:08 +0100 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-12-19 03:25:05 +0000 |
| commit | 1cb9cd5798966bf026e5f1ef3abf7642fa1bc41b (patch) | |
| tree | 096daea96736744fef239ec85a766777647119d8 /src/include/lib.h | |
| parent | 4f66cb9b2867bcdeb47df9fe76e8893d53f85fb8 (diff) | |
Drop ROMCC code and header guards
Change-Id: I730f80afd8aad250f26534435aec24bea75a849c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37334
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Diffstat (limited to 'src/include/lib.h')
| -rw-r--r-- | src/include/lib.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/include/lib.h b/src/include/lib.h index 098d62df52..d1bbe93a37 100644 --- a/src/include/lib.h +++ b/src/include/lib.h @@ -57,14 +57,12 @@ void hexdump32(char LEVEL, const void *d, size_t len); */ size_t hexstrtobin(const char *str, uint8_t *buf, size_t len); -#if !defined(__ROMCC__) /* Count Leading Zeroes: clz(0) == 32, clz(0xf) == 28, clz(1 << 31) == 0 */ static inline int clz(u32 x) { return x ? __builtin_clz(x) : sizeof(x) * 8; } /* Integer binary logarithm (rounding down): log2(0) == -1, log2(5) == 2 */ static inline int log2(u32 x) { return sizeof(x) * 8 - clz(x) - 1; } /* Find First Set: __ffs(1) == 0, __ffs(0) == -1, __ffs(1<<31) == 31 */ static inline int __ffs(u32 x) { return log2(x & (u32)(-(s32)x)); } -#endif /* Integer binary logarithm (rounding up): log2_ceil(0) == -1, log2(5) == 3 */ static inline int log2_ceil(u32 x) { return (x == 0) ? -1 : log2(x * 2 - 1); } |