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Diffstat (limited to 'backends/cxxrtl/cxxrtl.h')
| -rw-r--r-- | backends/cxxrtl/cxxrtl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backends/cxxrtl/cxxrtl.h b/backends/cxxrtl/cxxrtl.h index d066530f2..a67591885 100644 --- a/backends/cxxrtl/cxxrtl.h +++ b/backends/cxxrtl/cxxrtl.h @@ -296,6 +296,10 @@ struct value : public expr_base<value<Bits>> { return result; } + value<Bits> update(const value<Bits> &mask, const value<Bits> &val) const { + return bit_and(mask.bit_not()).bit_or(val.bit_and(mask)); + } + template<size_t AmountBits> value<Bits> shl(const value<AmountBits> &amount) const { // Ensure our early return is correct by prohibiting values larger than 4 Gbit. |