1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
|
#include "test.h"
#include <stdint.h>
typedef int int4 __attribute__((vector_size(16))); // 4×32-bit integers
int main(void) {
int4 a = {0x0f0f0f0f, 0x00ff00ff, 0x12345678, 0xffffffff};
int4 b = {0x00ff00ff, 0x0f0f0f0f, 0x87654321, 0x00000000};
// Bitwise AND
int4 and_res = a & b;
printf("AND: 0x%x 0x%x 0x%x 0x%x\n", and_res[0], and_res[1], and_res[2], and_res[3]);
ASSERT(0xf000f, and_res[0]);
ASSERT(0xf000f, and_res[1]);
ASSERT(0x2244220, and_res[2]);
ASSERT(0x0, and_res[3]);
// Bitwise OR
int4 or_res = a | b;
printf("OR: 0x%x 0x%x 0x%x 0x%x\n", or_res[0], or_res[1], or_res[2], or_res[3]);
ASSERT(0xfff0fff, or_res[0]);
ASSERT(0xfff0fff, or_res[1]);
ASSERT(0x97755779, or_res[2]);
ASSERT(0xffffffff, or_res[3]);
// Bitwise XOR
int4 xor_res = a ^ b;
printf("XOR: 0x%x 0x%x 0x%x 0x%x\n", xor_res[0], xor_res[1], xor_res[2], xor_res[3]);
ASSERT(0xff00ff0, xor_res[0]);
ASSERT(0xff00ff0, xor_res[1]);
ASSERT( 0x95511559, xor_res[2]);
ASSERT(0xffffffff, xor_res[3]);
// Bitwise NOT
int4 not_a = ~a;
printf("NOT a: 0x%x 0x%x 0x%x 0x%x\n", not_a[0], not_a[1], not_a[2], not_a[3]);
ASSERT(0xf0f0f0f0, not_a[0]);
ASSERT(0xff00ff00, not_a[1]);
ASSERT(0xedcba987, not_a[2]);
ASSERT(0x00000000, not_a[3]);
printf("OK\n");
return 0;
}
|