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check number of bits in BITSWAPnn and expand up to 64

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Vas Crabb 2016-08-16 17:53:22 +10:00
parent 222d054bdc
commit 9121d74344
1 changed files with 9 additions and 4 deletions
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13
src/emu/emucore.h
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@ -27,6 +27,7 @@
#endif
// standard C++ includes
#include <cassert>
#include <exception>
#include <type_traits>
#include <typeinfo>
@ -254,10 +255,14 @@ template <typename T, typename U, typename... V> constexpr T bitswap(T val, U b,
}
// legacy names for backwards compatibility
template <typename T, typename... U> constexpr T BITSWAP8(T val, U... b) { return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP16(T val, U... b) { return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP24(T val, U... b) { return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP32(T val, U... b) { return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP8(T val, U... b) { static_assert(sizeof...(b) == 8U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP16(T val, U... b) { static_assert(sizeof...(b) == 16U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP24(T val, U... b) { static_assert(sizeof...(b) == 24U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP32(T val, U... b) { static_assert(sizeof...(b) == 32U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP40(T val, U... b) { static_assert(sizeof...(b) == 40U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP48(T val, U... b) { static_assert(sizeof...(b) == 48U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP56(T val, U... b) { static_assert(sizeof...(b) == 56U, "wrong number of bits"); return bitswap(val, b...); }
template <typename T, typename... U> constexpr T BITSWAP64(T val, U... b) { static_assert(sizeof...(b) == 64U, "wrong number of bits"); return bitswap(val, b...); }