diff options
Diffstat (limited to 'src/core/CL/cl_kernels/helpers_asymm.h')
| -rw-r--r-- | src/core/CL/cl_kernels/helpers_asymm.h | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/core/CL/cl_kernels/helpers_asymm.h b/src/core/CL/cl_kernels/helpers_asymm.h index b44d0f1fd2..f07e7c950d 100644 --- a/src/core/CL/cl_kernels/helpers_asymm.h +++ b/src/core/CL/cl_kernels/helpers_asymm.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 ARM Limited. + * Copyright (c) 2017-2018 ARM Limited. * * SPDX-License-Identifier: MIT * @@ -45,6 +45,7 @@ } ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(2) +ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(4) ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(8) ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(16) @@ -68,20 +69,14 @@ ASYMM_ROUNDING_DIVIDE_BY_POW2_IMPL(16) b_64 = convert_long##size(b); \ VEC_DATA_TYPE(long, size) \ ab_64 = a_64 * b_64; \ - VEC_DATA_TYPE(long, size) \ - mask1 = 1 << 30; \ - VEC_DATA_TYPE(long, size) \ - mask2 = 1 - (1 << 30); \ - VEC_DATA_TYPE(long, size) \ - nudge = select(mask2, mask1, ab_64 >= 0); \ - VEC_DATA_TYPE(long, size) \ - mask = 1ll << 31; \ VEC_DATA_TYPE(int, size) \ - ab_x2_high32 = convert_int##size((ab_64 + nudge) / mask); \ + /* COMPMID-907 */ \ + ab_x2_high32 = convert_int##size(((ab_64 + (1 << 30)) >> 31)); \ return select(ab_x2_high32, INT_MAX, overflow); \ } ASYMM_MULT_IMP(2) +ASYMM_MULT_IMP(4) ASYMM_MULT_IMP(8) ASYMM_MULT_IMP(16) |