wasmer/lib/emscripten-tests/emtests/test_simd13.c

27 lines
623 B
C

/*
* Copyright 2016 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 float4
{
public:
float4(){}
float4(__m128 in) { m128 = in; }
operator __m128() { return m128; }
operator const __m128() const { return m128; }
__m128 m128;
};
int main()
{
float4 v = _mm_set_ps(3, 2, 1, 0);
float4 w = _mm_shuffle_ps(v, v, _MM_SHUFFLE(3,3,3,3));
printf("%d\n", (int)_mm_cvtss_f32(w));
}