mirror of
https://github.com/xomboverlord/ldc.git
synced 2026-01-12 02:43:14 +01:00
964f91b5a1
Branch statements now emit a new block after it. Fixed the _adSort runtime function had a bad signature. Added a missing dot prefix on compiler generated string tables for string switch. Fixed, PTRSIZE seems like it was wrong on 64bit, now it definitely gets set properly.
79 lines
1.7 KiB
D
79 lines
1.7 KiB
D
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extern(C) int printf(char*, ...);
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void main()
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{
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printf("Bitwise operations test\n");
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{ ushort a = 0xFFF0;
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ushort b = 0x0FFF;
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assert((a&b) == 0x0FF0);
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assert((a|b) == 0xFFFF);
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assert((a^b) == 0xF00F);
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}
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{ ubyte a = 0xFF;
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ulong b = 0xFFFF_FFFF_FFFF_FFF0;
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assert((a&b) == 0xF0);
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}
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{ ushort s = 0xFF;
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assert((s<<1) == s*2);
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assert((s>>>1) == s/2);
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}
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{ int s = -10;
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assert((s>>1) == -5);
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assert((s>>>1) != -5);
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}
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{ ushort a = 0xFFF0;
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ushort b = 0x0FFF;
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auto t = a;
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t &= b;
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assert(t == 0x0FF0);
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t = a;
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t |= b;
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assert(t == 0xFFFF);
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t = a;
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t ^= b;
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assert(t == 0xF00F);
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}
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{ ubyte a = 0xFF;
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ulong b = 0xFFFF_FFFF_FFFF_FFF0;
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a &= b;
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assert(a == 0xF0);
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}
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{ ushort s = 0xFF;
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auto t = s;
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t <<= 1;
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assert(t == (s*2));
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t = s;
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t >>>= 1;
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assert(t == s/2);
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}
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{ int s = -10;
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auto t = s;
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t >>= 1;
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assert(t == -5);
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t = s;
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t >>>= 1;
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assert(t != -5);
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}
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{ struct S
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{
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uint i;
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ulong l;
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};
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S s = S(1,4);
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auto a = s.i | s.l;
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assert(a == 5);
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s.i = 0xFFFF_00FF;
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s.l = 0xFFFF_FFFF_0000_FF00;
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s.l ^= s.i;
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assert(s.l == ulong.max);
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s.i = 0x__FFFF_FF00;
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s.l = 0xFF00FF_FF00;
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s.i &= s.l;
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assert(s.i == 0x00FF_FF00);
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}
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printf(" SUCCESS\n");
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}
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