2020-02-17 07:18:27 +00:00
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/*ZenithOS has a feature that allows access to bytes and words of larger ints.
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2020-02-15 20:01:48 +00:00
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See $LK,"U64i union",A="FF:::/Kernel/KernelA.HH,U64i union"$.
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2020-02-17 07:18:27 +00:00
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The versions with "i" are internal data types. Use "I64" instead of "U64i" and you will have access to subbytes and subwords.
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2020-02-15 20:01:48 +00:00
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2020-02-17 07:18:27 +00:00
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Unfortunately, byte access causes the compiler to not use a reg for the variable.
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2020-02-15 20:01:48 +00:00
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2020-02-16 04:57:03 +00:00
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See $LK,"::/Demo/Lectures/FixedPoint.CC"$.
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2020-02-15 20:01:48 +00:00
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*/
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I64 q=0xFEDCBA9876543210,q1;
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"q\t\t=%016X\n",q;
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q1=q.i16[2];
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"q.i16[2]\t=%016X\n",q1;
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q1=q.u8[5];
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"q.u8[5]\t\t=%016X\n",q1;
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q1=q.i32[1].u8[2];
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"q.i32[1].u8[2]\t=%016X\n",q1;
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q1=q.i32[0].i8[1];
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"q.i32[0].i8[1]\t=%016X\n",q1;
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