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#include <stdio.h>
#include <emscripten/vector.h>
static inline float32x4 __attribute__((always_inline))
_mm_set_ps(const float __Z, const float __Y, const float __X,
const float __W) {
return (float32x4) {__W, __X, __Y, __Z};
}
static __inline__ float32x4 __attribute__((__always_inline__))
_mm_setzero_ps(void) {
return (float32x4) {0.0, 0.0, 0.0, 0.0};
}
int main(int argc, char **argv) {
float data[8];
for (int i = 0; i < 32; i++)
data[i] = (1 + i + argc) * (2 + i + argc * argc); // confuse optimizer
{
float32x4 *a = (float32x4 *)&data[0];
float32x4 *b = (float32x4 *)&data[4];
float32x4 c, d;
c = *a;
d = *b;
printf("1floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
c = c + d;
printf("2floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
d = c * d;
printf("3floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
c = _mm_setzero_ps();
printf("zeros %d, %d, %d, %d\n", (int)c[0], (int)c[1], (int)c[2],
(int)c[3]);
}
{
int32x4 *a = (int32x4 *)&data[0];
int32x4 *b = (int32x4 *)&data[4];
int32x4 c, d, e, f;
c = *a;
d = *b;
printf("4ints! %d, %d, %d, %d %d, %d, %d, %d\n", c[0], c[1], c[2], c[3],
d[0], d[1], d[2], d[3]);
e = c + d;
f = c - d;
printf("5ints! %d, %d, %d, %d %d, %d, %d, %d\n", e[0], e[1], e[2], e[3],
f[0], f[1], f[2], f[3]);
e = c & d;
f = c | d;
e = ~c & d;
f = c ^ d;
printf("5intops! %d, %d, %d, %d %d, %d, %d, %d\n", e[0], e[1], e[2], e[3],
f[0], f[1], f[2], f[3]);
}
{
float32x4 c, d, e, f;
c = _mm_set_ps(9.0, 4.0, 0, -9.0);
d = _mm_set_ps(10.0, 14.0, -12, -2.0);
printf("6floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
printf("7calcs: %d\n",
emscripten_float32x4_signmask(c)); // TODO: just not just
// compilation but output as well
}
return 0;
}
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