mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-13 14:25:32 +00:00
35 lines
730 B
C
35 lines
730 B
C
|
/*
|
||
|
|
* Copyright 2015 The Emscripten Authors. All rights reserved.
|
||
|
|
* Emscripten is available under two separate licenses, the MIT license and the
|
||
|
|
* University of Illinois/NCSA Open Source License. Both these licenses can be
|
||
|
|
* found in the LICENSE file.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <xmmintrin.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
class vec
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
__m128 v;
|
||
|
|
|
||
|
|
void mul(float s)
|
||
|
|
{
|
||
|
|
__m128 vs = _mm_load_ss(&s);
|
||
|
|
// __m128 vs = _mm_set_ss(s); // _mm_set_ss(s) instead of _mm_load_ss(&s) avoids the problem somehow..?
|
||
|
|
v = _mm_mul_ps(v, vs);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
vec v;
|
||
|
|
v.v = _mm_set_ps(8,8,8,8);
|
||
|
|
v.mul(0.5f);
|
||
|
|
|
||
|
|
float f[4];
|
||
|
|
_mm_storeu_ps(f, v.v);
|
||
|
|
printf("%f %f %f %f\n", f[0], f[1], f[2], f[3]);
|
||
|
|
}
|
||
|
|
|