71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
#include <stdio.h>
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#include <stdint.h>
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uint64_t f_u_arrmul2(uint64_t a, uint64_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 b_0 = 0;
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uint8_t b_1 = 0;
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uint8_t f_u_arrmul2_and0_0_a_0 = 0;
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uint8_t f_u_arrmul2_and0_0_b_0 = 0;
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uint8_t f_u_arrmul2_and0_0_y0 = 0;
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uint8_t f_u_arrmul2_and1_0_a_1 = 0;
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uint8_t f_u_arrmul2_and1_0_b_0 = 0;
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uint8_t f_u_arrmul2_and1_0_y0 = 0;
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uint8_t f_u_arrmul2_and0_1_a_0 = 0;
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uint8_t f_u_arrmul2_and0_1_b_1 = 0;
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uint8_t f_u_arrmul2_and0_1_y0 = 0;
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uint8_t f_u_arrmul2_ha0_1_f_u_arrmul2_and0_1_y0 = 0;
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uint8_t f_u_arrmul2_ha0_1_f_u_arrmul2_and1_0_y0 = 0;
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uint8_t f_u_arrmul2_ha0_1_y0 = 0;
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uint8_t f_u_arrmul2_ha0_1_y1 = 0;
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uint8_t f_u_arrmul2_and1_1_a_1 = 0;
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uint8_t f_u_arrmul2_and1_1_b_1 = 0;
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uint8_t f_u_arrmul2_and1_1_y0 = 0;
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uint8_t f_u_arrmul2_ha1_1_f_u_arrmul2_and1_1_y0 = 0;
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uint8_t f_u_arrmul2_ha1_1_f_u_arrmul2_ha0_1_y1 = 0;
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uint8_t f_u_arrmul2_ha1_1_y0 = 0;
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uint8_t f_u_arrmul2_ha1_1_y1 = 0;
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a_0 = ((a >> 0) & 0x01);
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a_1 = ((a >> 1) & 0x01);
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b_0 = ((b >> 0) & 0x01);
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b_1 = ((b >> 1) & 0x01);
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f_u_arrmul2_and0_0_a_0 = a_0;
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f_u_arrmul2_and0_0_b_0 = b_0;
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f_u_arrmul2_and0_0_y0 = f_u_arrmul2_and0_0_a_0 & f_u_arrmul2_and0_0_b_0;
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f_u_arrmul2_and1_0_a_1 = a_1;
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f_u_arrmul2_and1_0_b_0 = b_0;
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f_u_arrmul2_and1_0_y0 = f_u_arrmul2_and1_0_a_1 & f_u_arrmul2_and1_0_b_0;
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f_u_arrmul2_and0_1_a_0 = a_0;
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f_u_arrmul2_and0_1_b_1 = b_1;
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f_u_arrmul2_and0_1_y0 = f_u_arrmul2_and0_1_a_0 & f_u_arrmul2_and0_1_b_1;
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f_u_arrmul2_ha0_1_f_u_arrmul2_and0_1_y0 = ((f_u_arrmul2_and0_1_y0 >> 0) & 0x01);
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f_u_arrmul2_ha0_1_f_u_arrmul2_and1_0_y0 = ((f_u_arrmul2_and1_0_y0 >> 0) & 0x01);
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f_u_arrmul2_ha0_1_y0 = f_u_arrmul2_ha0_1_f_u_arrmul2_and0_1_y0 ^ f_u_arrmul2_ha0_1_f_u_arrmul2_and1_0_y0;
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f_u_arrmul2_ha0_1_y1 = f_u_arrmul2_ha0_1_f_u_arrmul2_and0_1_y0 & f_u_arrmul2_ha0_1_f_u_arrmul2_and1_0_y0;
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f_u_arrmul2_and1_1_a_1 = a_1;
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f_u_arrmul2_and1_1_b_1 = b_1;
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f_u_arrmul2_and1_1_y0 = f_u_arrmul2_and1_1_a_1 & f_u_arrmul2_and1_1_b_1;
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f_u_arrmul2_ha1_1_f_u_arrmul2_and1_1_y0 = ((f_u_arrmul2_and1_1_y0 >> 0) & 0x01);
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f_u_arrmul2_ha1_1_f_u_arrmul2_ha0_1_y1 = ((f_u_arrmul2_ha0_1_y1 >> 0) & 0x01);
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f_u_arrmul2_ha1_1_y0 = f_u_arrmul2_ha1_1_f_u_arrmul2_and1_1_y0 ^ f_u_arrmul2_ha1_1_f_u_arrmul2_ha0_1_y1;
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f_u_arrmul2_ha1_1_y1 = f_u_arrmul2_ha1_1_f_u_arrmul2_and1_1_y0 & f_u_arrmul2_ha1_1_f_u_arrmul2_ha0_1_y1;
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out |= (f_u_arrmul2_and0_0_y0 & 0x01) << 0;
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out |= (f_u_arrmul2_ha0_1_y0 & 0x01) << 1;
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out |= (f_u_arrmul2_ha1_1_y0 & 0x01) << 2;
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out |= (f_u_arrmul2_ha1_1_y1 & 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 < 4; i++){
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for (int j = 0; j < 4; j++){
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assert((i * j) == f_u_arrmul2(i,j));
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}
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}
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return 0;
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} |