mirror of
https://github.com/ehw-fit/ariths-gen.git
synced 2025-04-25 08:11:28 +01:00
158 lines
5.6 KiB
C
158 lines
5.6 KiB
C
#include <stdio.h>
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#include <stdint.h>
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int64_t f_s_rca6(int64_t a, int64_t b){
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uint8_t out = 0;
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uint8_t a_0 = 0;
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uint8_t a_1 = 0;
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uint8_t a_2 = 0;
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uint8_t a_3 = 0;
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uint8_t a_4 = 0;
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uint8_t a_5 = 0;
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uint8_t b_0 = 0;
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uint8_t b_1 = 0;
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uint8_t b_2 = 0;
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uint8_t b_3 = 0;
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uint8_t b_4 = 0;
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uint8_t b_5 = 0;
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uint8_t f_s_rca6_ha_a_0 = 0;
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uint8_t f_s_rca6_ha_b_0 = 0;
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uint8_t f_s_rca6_ha_y0 = 0;
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uint8_t f_s_rca6_ha_y1 = 0;
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uint8_t f_s_rca6_fa1_a_1 = 0;
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uint8_t f_s_rca6_fa1_b_1 = 0;
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uint8_t f_s_rca6_fa1_y0 = 0;
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uint8_t f_s_rca6_fa1_y1 = 0;
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uint8_t f_s_rca6_fa1_f_s_rca6_ha_y1 = 0;
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uint8_t f_s_rca6_fa1_y2 = 0;
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uint8_t f_s_rca6_fa1_y3 = 0;
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uint8_t f_s_rca6_fa1_y4 = 0;
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uint8_t f_s_rca6_fa2_a_2 = 0;
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uint8_t f_s_rca6_fa2_b_2 = 0;
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uint8_t f_s_rca6_fa2_y0 = 0;
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uint8_t f_s_rca6_fa2_y1 = 0;
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uint8_t f_s_rca6_fa2_f_s_rca6_fa1_y4 = 0;
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uint8_t f_s_rca6_fa2_y2 = 0;
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uint8_t f_s_rca6_fa2_y3 = 0;
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uint8_t f_s_rca6_fa2_y4 = 0;
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uint8_t f_s_rca6_fa3_a_3 = 0;
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uint8_t f_s_rca6_fa3_b_3 = 0;
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uint8_t f_s_rca6_fa3_y0 = 0;
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uint8_t f_s_rca6_fa3_y1 = 0;
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uint8_t f_s_rca6_fa3_f_s_rca6_fa2_y4 = 0;
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uint8_t f_s_rca6_fa3_y2 = 0;
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uint8_t f_s_rca6_fa3_y3 = 0;
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uint8_t f_s_rca6_fa3_y4 = 0;
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uint8_t f_s_rca6_fa4_a_4 = 0;
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uint8_t f_s_rca6_fa4_b_4 = 0;
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uint8_t f_s_rca6_fa4_y0 = 0;
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uint8_t f_s_rca6_fa4_y1 = 0;
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uint8_t f_s_rca6_fa4_f_s_rca6_fa3_y4 = 0;
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uint8_t f_s_rca6_fa4_y2 = 0;
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uint8_t f_s_rca6_fa4_y3 = 0;
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uint8_t f_s_rca6_fa4_y4 = 0;
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uint8_t f_s_rca6_fa5_a_5 = 0;
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uint8_t f_s_rca6_fa5_b_5 = 0;
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uint8_t f_s_rca6_fa5_y0 = 0;
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uint8_t f_s_rca6_fa5_y1 = 0;
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uint8_t f_s_rca6_fa5_f_s_rca6_fa4_y4 = 0;
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uint8_t f_s_rca6_fa5_y2 = 0;
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uint8_t f_s_rca6_fa5_y3 = 0;
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uint8_t f_s_rca6_fa5_y4 = 0;
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uint8_t f_s_rca6_xor0_a_5 = 0;
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uint8_t f_s_rca6_xor0_b_5 = 0;
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uint8_t f_s_rca6_xor0_y0 = 0;
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uint8_t f_s_rca6_xor1_f_s_rca6_xor0_y0 = 0;
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uint8_t f_s_rca6_xor1_f_s_rca6_fa5_y4 = 0;
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uint8_t f_s_rca6_xor1_y0 = 0;
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a_0 = ((a >> 0) & 0x01);
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a_1 = ((a >> 1) & 0x01);
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a_2 = ((a >> 2) & 0x01);
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a_3 = ((a >> 3) & 0x01);
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a_4 = ((a >> 4) & 0x01);
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a_5 = ((a >> 5) & 0x01);
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b_0 = ((b >> 0) & 0x01);
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b_1 = ((b >> 1) & 0x01);
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b_2 = ((b >> 2) & 0x01);
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b_3 = ((b >> 3) & 0x01);
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b_4 = ((b >> 4) & 0x01);
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b_5 = ((b >> 5) & 0x01);
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f_s_rca6_ha_a_0 = ((a_0 >> 0) & 0x01);
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f_s_rca6_ha_b_0 = ((b_0 >> 0) & 0x01);
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f_s_rca6_ha_y0 = f_s_rca6_ha_a_0 ^ f_s_rca6_ha_b_0;
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f_s_rca6_ha_y1 = f_s_rca6_ha_a_0 & f_s_rca6_ha_b_0;
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f_s_rca6_fa1_a_1 = ((a_1 >> 0) & 0x01);
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f_s_rca6_fa1_b_1 = ((b_1 >> 0) & 0x01);
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f_s_rca6_fa1_f_s_rca6_ha_y1 = ((f_s_rca6_ha_y1 >> 0) & 0x01);
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f_s_rca6_fa1_y0 = f_s_rca6_fa1_a_1 ^ f_s_rca6_fa1_b_1;
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f_s_rca6_fa1_y1 = f_s_rca6_fa1_a_1 & f_s_rca6_fa1_b_1;
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f_s_rca6_fa1_y2 = f_s_rca6_fa1_y0 ^ f_s_rca6_fa1_f_s_rca6_ha_y1;
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f_s_rca6_fa1_y3 = f_s_rca6_fa1_y0 & f_s_rca6_fa1_f_s_rca6_ha_y1;
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f_s_rca6_fa1_y4 = f_s_rca6_fa1_y1 | f_s_rca6_fa1_y3;
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f_s_rca6_fa2_a_2 = ((a_2 >> 0) & 0x01);
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f_s_rca6_fa2_b_2 = ((b_2 >> 0) & 0x01);
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f_s_rca6_fa2_f_s_rca6_fa1_y4 = ((f_s_rca6_fa1_y4 >> 0) & 0x01);
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f_s_rca6_fa2_y0 = f_s_rca6_fa2_a_2 ^ f_s_rca6_fa2_b_2;
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f_s_rca6_fa2_y1 = f_s_rca6_fa2_a_2 & f_s_rca6_fa2_b_2;
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f_s_rca6_fa2_y2 = f_s_rca6_fa2_y0 ^ f_s_rca6_fa2_f_s_rca6_fa1_y4;
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f_s_rca6_fa2_y3 = f_s_rca6_fa2_y0 & f_s_rca6_fa2_f_s_rca6_fa1_y4;
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f_s_rca6_fa2_y4 = f_s_rca6_fa2_y1 | f_s_rca6_fa2_y3;
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f_s_rca6_fa3_a_3 = ((a_3 >> 0) & 0x01);
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f_s_rca6_fa3_b_3 = ((b_3 >> 0) & 0x01);
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f_s_rca6_fa3_f_s_rca6_fa2_y4 = ((f_s_rca6_fa2_y4 >> 0) & 0x01);
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f_s_rca6_fa3_y0 = f_s_rca6_fa3_a_3 ^ f_s_rca6_fa3_b_3;
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f_s_rca6_fa3_y1 = f_s_rca6_fa3_a_3 & f_s_rca6_fa3_b_3;
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f_s_rca6_fa3_y2 = f_s_rca6_fa3_y0 ^ f_s_rca6_fa3_f_s_rca6_fa2_y4;
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f_s_rca6_fa3_y3 = f_s_rca6_fa3_y0 & f_s_rca6_fa3_f_s_rca6_fa2_y4;
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f_s_rca6_fa3_y4 = f_s_rca6_fa3_y1 | f_s_rca6_fa3_y3;
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f_s_rca6_fa4_a_4 = ((a_4 >> 0) & 0x01);
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f_s_rca6_fa4_b_4 = ((b_4 >> 0) & 0x01);
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f_s_rca6_fa4_f_s_rca6_fa3_y4 = ((f_s_rca6_fa3_y4 >> 0) & 0x01);
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f_s_rca6_fa4_y0 = f_s_rca6_fa4_a_4 ^ f_s_rca6_fa4_b_4;
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f_s_rca6_fa4_y1 = f_s_rca6_fa4_a_4 & f_s_rca6_fa4_b_4;
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f_s_rca6_fa4_y2 = f_s_rca6_fa4_y0 ^ f_s_rca6_fa4_f_s_rca6_fa3_y4;
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f_s_rca6_fa4_y3 = f_s_rca6_fa4_y0 & f_s_rca6_fa4_f_s_rca6_fa3_y4;
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f_s_rca6_fa4_y4 = f_s_rca6_fa4_y1 | f_s_rca6_fa4_y3;
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f_s_rca6_fa5_a_5 = ((a_5 >> 0) & 0x01);
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f_s_rca6_fa5_b_5 = ((b_5 >> 0) & 0x01);
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f_s_rca6_fa5_f_s_rca6_fa4_y4 = ((f_s_rca6_fa4_y4 >> 0) & 0x01);
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f_s_rca6_fa5_y0 = f_s_rca6_fa5_a_5 ^ f_s_rca6_fa5_b_5;
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f_s_rca6_fa5_y1 = f_s_rca6_fa5_a_5 & f_s_rca6_fa5_b_5;
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f_s_rca6_fa5_y2 = f_s_rca6_fa5_y0 ^ f_s_rca6_fa5_f_s_rca6_fa4_y4;
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f_s_rca6_fa5_y3 = f_s_rca6_fa5_y0 & f_s_rca6_fa5_f_s_rca6_fa4_y4;
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f_s_rca6_fa5_y4 = f_s_rca6_fa5_y1 | f_s_rca6_fa5_y3;
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f_s_rca6_xor0_a_5 = a_5;
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f_s_rca6_xor0_b_5 = b_5;
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f_s_rca6_xor0_y0 = f_s_rca6_xor0_a_5 ^ f_s_rca6_xor0_b_5;
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f_s_rca6_xor1_f_s_rca6_xor0_y0 = f_s_rca6_xor0_y0;
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f_s_rca6_xor1_f_s_rca6_fa5_y4 = f_s_rca6_fa5_y4;
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f_s_rca6_xor1_y0 = f_s_rca6_xor1_f_s_rca6_xor0_y0 ^ f_s_rca6_xor1_f_s_rca6_fa5_y4;
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out |= (f_s_rca6_ha_y0 & 0x01) << 0;
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out |= (f_s_rca6_fa1_y2 & 0x01) << 1;
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out |= (f_s_rca6_fa2_y2 & 0x01) << 2;
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out |= (f_s_rca6_fa3_y2 & 0x01) << 3;
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out |= (f_s_rca6_fa4_y2 & 0x01) << 4;
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out |= (f_s_rca6_fa5_y2 & 0x01) << 5;
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out |= (f_s_rca6_xor1_y0 & 0x01) << 6;
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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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int result = 0;
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for (int i = -32; i < 32; i++){
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for (int j = -32; j < 32; j++){
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result = i + j;
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// Calculating 2's complement in case of negative sum
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if (result < 0) {
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result = 128 + result;
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}
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assert(result == f_s_rca6(i,j));
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}
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}
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return 0;
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} |