diff options
Diffstat (limited to 'src/vppinfra/vector/count_equal.h')
| -rw-r--r-- | src/vppinfra/vector/count_equal.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/vppinfra/vector/count_equal.h b/src/vppinfra/vector/count_equal.h index a2aeecd9ba0..ca2fbb7fd39 100644 --- a/src/vppinfra/vector/count_equal.h +++ b/src/vppinfra/vector/count_equal.h @@ -85,7 +85,8 @@ clib_count_equal_u32 (u32 *data, uword max_count) { u32 mask = pow2_mask (max_count - count); u32 bmp = - u32x16_is_equal_mask (u32x16_mask_load_zero (data, mask), splat); + u32x16_is_equal_mask (u32x16_mask_load_zero (data, mask), splat) & + mask; return count + count_trailing_zeros (~bmp); } #elif defined(CLIB_HAVE_VEC256) @@ -108,11 +109,12 @@ clib_count_equal_u32 (u32 *data, uword max_count) } if (count == max_count) return count; -#if defined(CxLIB_HAVE_VEC256_MASK_LOAD_STORE) +#if defined(CLIB_HAVE_VEC256_MASK_LOAD_STORE) else { u32 mask = pow2_mask (max_count - count); - u32 bmp = u32x8_is_equal_mask (u32x8_mask_load_zero (data, mask), splat); + u32 bmp = + u32x8_is_equal_mask (u32x8_mask_load_zero (data, mask), splat) & mask; return count + count_trailing_zeros (~bmp); } #endif @@ -243,7 +245,8 @@ clib_count_equal_u8 (u8 *data, uword max_count) else { u64 mask = pow2_mask (max_count - count); - u64 bmp = u8x64_is_equal_mask (u8x64_mask_load_zero (data, mask), splat); + u64 bmp = + u8x64_is_equal_mask (u8x64_mask_load_zero (data, mask), splat) & mask; return count + count_trailing_zeros (~bmp); } #endif @@ -265,7 +268,8 @@ clib_count_equal_u8 (u8 *data, uword max_count) else { u32 mask = pow2_mask (max_count - count); - u64 bmp = u8x32_msb_mask (u8x32_mask_load_zero (data, mask) == splat); + u64 bmp = + u8x32_msb_mask (u8x32_mask_load_zero (data, mask) == splat) & mask; return count + count_trailing_zeros (~bmp); } #endif |