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kvisc/vm/in/logic.c

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// The OS/K Team licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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#include <in/instrs.h>
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IMPL_COND(not);
IMPL_COND(and);
IMPL_COND(or);
IMPL_COND(xor);
IMPL_COND(shl);
IMPL_COND(shr);
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//--------------------------------------------------------------------------
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IMPL_START_2(test)
{
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flg &= ~OF;
flg &= ~CF;
SET_ZSF(v1 & v2);
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}
IMPL_END;
IMPL_START_2(and)
{
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flg &= ~OF;
flg &= ~CF;
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v1 &= v2;
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}
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IMPL_OUT_ZSF;
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IMPL_START_2(or)
{
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flg &= ~OF;
flg &= ~CF;
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v1 |= v2;
}
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IMPL_OUT_ZSF;
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IMPL_START_2(xor)
{
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flg &= ~OF;
flg &= ~CF;
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v1 ^= v2;
}
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IMPL_OUT_ZSF;
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IMPL_START_2(shl)
{
v1 <<= v2;
}
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IMPL_OUT_ZSF;
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IMPL_START_2(shr)
{
v1 >>= v2;
}
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IMPL_OUT_ZSF;
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IMPL_START_1(not)
{
v1 = ~v1;
}
IMPL_OUT;