24 lines
851 B
D
24 lines
851 B
D
T rot(T)(in T x, in int shift) pure nothrow @nogc {
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return (x >>> shift) | (x << (T.sizeof * 8 - shift));
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}
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void testBit(in int a, in int b) {
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import std.stdio;
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writefln("Input: a = %d, b = %d", a, b);
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writefln("AND : %8b & %08b = %032b (%4d)", a, b, a & b, a & b);
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writefln(" OR : %8b | %08b = %032b (%4d)", a, b, a | b, a | b);
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writefln("XOR : %8b ^ %08b = %032b (%4d)", a, b, a ^ b, a ^ b);
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writefln("LSH : %8b << %08b = %032b (%4d)", a, b, a << b, a << b);
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writefln("RSH : %8b >> %08b = %032b (%4d)", a, b, a >> b, a >> b);
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writefln("NOT : %8s ~ %08b = %032b (%4d)", "", a, ~a, ~a);
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writefln("ROT : rot(%8b, %d) = %032b (%4d)",
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a, b, rot(a, b), rot(a, b));
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}
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void main() {
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immutable int a = 0b_1111_1111; // bit literal 255
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immutable int b = 0b_0000_0010; // bit literal 2
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testBit(a, b);
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}
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