83 lines
1.8 KiB
C
83 lines
1.8 KiB
C
// 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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//----------------------------------------------------------------------------//
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IMPL_START_3(krotl)
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{
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ulong tmp = v1;
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v1 = v2;
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v2 = v3;
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v3 = tmp;
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}
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IMPL_OUT_3;
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IMPL_START_3(krotr)
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{
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ulong tmp = v3;
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v3 = v2;
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v2 = v1;
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v1 = tmp;
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}
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IMPL_OUT_3;
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//----------------------------------------------------------------------------//
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#define K_IMPL_ALU(name, expr) \
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IMPL_START_3(k##name) \
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{ \
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v1 = (expr); \
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} \
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IMPL_OUT
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K_IMPL_ALU(or, v2 | v3);
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K_IMPL_ALU(and, v2 & v3);
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K_IMPL_ALU(xor, v2 ^ v3);
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K_IMPL_ALU(nor, ~(v2 | v3));
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K_IMPL_ALU(orn, v2 | ~v3);
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K_IMPL_ALU(nand, ~(v2 & v3));
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K_IMPL_ALU(andn, v2 & ~v3);
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K_IMPL_ALU(xnor, ~(v2 ^ v3));
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K_IMPL_ALU(xorn, v2 ^ ~v3);
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K_IMPL_ALU(shl, v2 << v3);
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K_IMPL_ALU(shr, v2 >> v3);
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K_IMPL_ALU(add, v2 + v3);
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K_IMPL_ALU(adc, v2 + v3 + !!(flg&CF));
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K_IMPL_ALU(ado, v2 + v3 + !!(flg&OF));
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K_IMPL_ALU(sub, v2 - v3);
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K_IMPL_ALU(sbb, v2 - v3 - !!(flg&CF));
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K_IMPL_ALU(sbo, v2 - v3 - !!(flg&OF));
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K_IMPL_ALU(mul, v2 * v3);
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K_IMPL_ALU(div, v2 / v3);
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K_IMPL_ALU(rem, v2 % v3);
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//----------------------------------------------------------------------------//
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IMPL_START_3(ksal)
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{
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long w2 = v2;
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long w3 = v3;
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w2 <<= w3;
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v1 = (ulong)w2;
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}
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IMPL_OUT;
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IMPL_START_3(ksar)
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{
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long w2 = v2;
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long w3 = v3;
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w2 >>= w3;
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v1 = (ulong)w2;
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}
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IMPL_OUT;
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//----------------------------------------------------------------------------//
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