diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 417f79f78ba..0b5284428eb 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -477,7 +477,7 @@ float_to_byte_tex(float f) static INLINE unsigned util_logbase2(unsigned n) { -#if defined(PIPE_CC_GCC) +#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 304) return ((sizeof(unsigned) * 8 - 1) - __builtin_clz(n | 1)); #else unsigned pos = 0; @@ -497,7 +497,7 @@ util_logbase2(unsigned n) static INLINE unsigned util_next_power_of_two(unsigned x) { -#if defined(PIPE_CC_GCC) +#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 304) if (x <= 1) return 1; @@ -529,7 +529,7 @@ util_next_power_of_two(unsigned x) static INLINE unsigned util_bitcount(unsigned n) { -#if defined(PIPE_CC_GCC) +#if defined(PIPE_CC_GCC) && (PIPE_CC_GCC_VERSION >= 304) return __builtin_popcount(n); #else /* K&R classic bitcount. |