63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
#include <stdio.h>
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#include <stdint.h>
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uint64_t u_rca3(uint64_t a, uint64_t b){
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uint8_t out = 0;
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uint8_t u_rca3_ha_a = 0;
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uint8_t u_rca3_ha_b = 0;
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uint8_t u_rca3_ha_y0 = 0;
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uint8_t u_rca3_ha_y1 = 0;
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uint8_t u_rca3_fa1_a = 0;
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uint8_t u_rca3_fa1_b = 0;
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uint8_t u_rca3_fa1_y0 = 0;
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uint8_t u_rca3_fa1_y1 = 0;
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uint8_t u_rca3_fa1_u_rca3_ha_y1 = 0;
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uint8_t u_rca3_fa1_y2 = 0;
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uint8_t u_rca3_fa1_y3 = 0;
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uint8_t u_rca3_fa1_y4 = 0;
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uint8_t u_rca3_fa2_a = 0;
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uint8_t u_rca3_fa2_b = 0;
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uint8_t u_rca3_fa2_y0 = 0;
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uint8_t u_rca3_fa2_y1 = 0;
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uint8_t u_rca3_fa2_u_rca3_fa1_y4 = 0;
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uint8_t u_rca3_fa2_y2 = 0;
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uint8_t u_rca3_fa2_y3 = 0;
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uint8_t u_rca3_fa2_y4 = 0;
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u_rca3_ha_a = ((a >> 0) & 0x01);
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u_rca3_ha_b = ((b >> 0) & 0x01);
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u_rca3_ha_y0 = u_rca3_ha_a ^ u_rca3_ha_b;
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u_rca3_ha_y1 = u_rca3_ha_a & u_rca3_ha_b;
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u_rca3_fa1_a = ((a >> 1) & 0x01);
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u_rca3_fa1_b = ((b >> 1) & 0x01);
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u_rca3_fa1_u_rca3_ha_y1 = ((u_rca3_ha_y1 >> 0) & 0x01);
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u_rca3_fa1_y0 = u_rca3_fa1_a ^ u_rca3_fa1_b;
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u_rca3_fa1_y1 = u_rca3_fa1_a & u_rca3_fa1_b;
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u_rca3_fa1_y2 = u_rca3_fa1_y0 ^ u_rca3_fa1_u_rca3_ha_y1;
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u_rca3_fa1_y3 = u_rca3_fa1_y0 & u_rca3_fa1_u_rca3_ha_y1;
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u_rca3_fa1_y4 = u_rca3_fa1_y1 | u_rca3_fa1_y3;
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u_rca3_fa2_a = ((a >> 2) & 0x01);
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u_rca3_fa2_b = ((b >> 2) & 0x01);
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u_rca3_fa2_u_rca3_fa1_y4 = ((u_rca3_fa1_y4 >> 0) & 0x01);
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u_rca3_fa2_y0 = u_rca3_fa2_a ^ u_rca3_fa2_b;
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u_rca3_fa2_y1 = u_rca3_fa2_a & u_rca3_fa2_b;
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u_rca3_fa2_y2 = u_rca3_fa2_y0 ^ u_rca3_fa2_u_rca3_fa1_y4;
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u_rca3_fa2_y3 = u_rca3_fa2_y0 & u_rca3_fa2_u_rca3_fa1_y4;
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u_rca3_fa2_y4 = u_rca3_fa2_y1 | u_rca3_fa2_y3;
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out |= (u_rca3_ha_y0 & 0x01) << 0;
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out |= (u_rca3_fa1_y2 & 0x01) << 1;
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out |= (u_rca3_fa2_y2 & 0x01) << 2;
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out |= (u_rca3_fa2_y4 & 0x01) << 3;
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return out;
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}
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#include <assert.h>
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int main(){
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for (int i = 0; i < 8; i++){
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for (int j = 0; j < 8; j++){
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assert((i + j) == u_rca3(i,j));
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}
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}
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return 0;
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} |