diff options
Diffstat (limited to 'reference_model/src/ops/ewise_binary.cc')
| -rw-r--r-- | reference_model/src/ops/ewise_binary.cc | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/reference_model/src/ops/ewise_binary.cc b/reference_model/src/ops/ewise_binary.cc index 287ad92..7f30e30 100644 --- a/reference_model/src/ops/ewise_binary.cc +++ b/reference_model/src/ops/ewise_binary.cc @@ -281,16 +281,27 @@ int OpLogicalAnd<Rank, Dtype>::register_fcn() template <int Rank, DType Dtype> int OpLogicalLeftShift<Rank, Dtype>::register_fcn() { + int32_t num_bits = 0; switch (Dtype) { case DType_INT8: + num_bits = 8; + break; case DType_INT16: + num_bits = 16; + break; case DType_INT32: - this->fcn = [](InEigenType a, InEigenType b) -> OutEigenType { return a << b; }; + num_bits = 32; break; default: ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]); } + this->fcn = [this, num_bits](InEigenType a, InEigenType b) -> OutEigenType { + uint32_t mask = ONES_MASK(num_bits); + REQUIRE(b >= 0 && b <= 31, "OpLogicalLeftShift: shift value %d is out of valid range [0, 31]", + (int32_t)b); + return (a << b) & mask; + }; return 0; } @@ -314,8 +325,10 @@ int OpLogicalRightShift<Rank, Dtype>::register_fcn() ERROR_IF(true, "unsupported DType %s", EnumNamesDType()[Dtype]); } - this->fcn = [num_bits](InEigenType a, InEigenType b) -> OutEigenType { + this->fcn = [this, num_bits](InEigenType a, InEigenType b) -> OutEigenType { uint32_t mask = ONES_MASK(num_bits) >> b; + REQUIRE(b >= 0 && b <= 31, "OpLogicalRightShift: shift value %d is out of valid range [0, 31]", + (int32_t)b); return (a >> b) & mask; }; |