src: add maskload example

Signed-off-by: Daniel Bevenius <[email protected]>
danbev · May 26, 2024 · 7418c3c · 7418c3c
1 parent ed3a07f
commit 7418c3c
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/fundamentals/simd/src/masking.cpp b/fundamentals/simd/src/masking.cpp
@@ -0,0 +1,18 @@
+#include <stdio.h>
+#include <immintrin.h>
+
+int main() {
+    int i;
+    int int_array[8] = {1, 2, 3, 4, 5, 6, 7, 8};
+
+    __m256i mask = _mm256_setr_epi32(-1, -1, -1, -1, 0, 0, 0, 0);
+
+    __m256i result = _mm256_maskload_epi32(int_array, mask);
+
+    int* res = (int*)&result;
+    printf("%d %d %d %d %d %d %d %d\n", 
+        res[0], res[1], res[2], res[3], res[4], res[5], res[6], res[7]);
+
+    return 0;
+}
+