mirror of
https://github.com/fluencelabs/wasmer
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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
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/*
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* Copyright 2016 The Emscripten Authors. All rights reserved.
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* Emscripten is available under two separate licenses, the MIT license and the
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* University of Illinois/NCSA Open Source License. Both these licenses can be
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* found in the LICENSE file.
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*/
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#include <stdio.h>
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#include <emscripten/vector.h>
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static inline float32x4 __attribute__((always_inline))
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_mm_set_ps(const float __Z, const float __Y, const float __X,
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const float __W) {
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return (float32x4) {__W, __X, __Y, __Z};
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}
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static __inline__ float32x4 __attribute__((__always_inline__))
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_mm_setzero_ps(void) {
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return (float32x4) {0.0, 0.0, 0.0, 0.0};
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}
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int main(int argc, char **argv) {
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float data[8];
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for (int i = 0; i < 32; i++)
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data[i] = (1 + i + argc) * (2 + i + argc * argc); // confuse optimizer
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{
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float32x4 *a = (float32x4 *)&data[0];
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float32x4 *b = (float32x4 *)&data[4];
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float32x4 c, d;
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c = *a;
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d = *b;
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printf("1floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
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(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
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c = c + d;
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printf("2floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
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(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
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d = c * d;
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printf("3floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
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(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
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c = _mm_setzero_ps();
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printf("zeros %d, %d, %d, %d\n", (int)c[0], (int)c[1], (int)c[2],
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(int)c[3]);
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}
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{
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int32x4 *a = (int32x4 *)&data[0];
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int32x4 *b = (int32x4 *)&data[4];
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int32x4 c, d, e, f;
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c = *a;
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d = *b;
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printf("4ints! %d, %d, %d, %d %d, %d, %d, %d\n", c[0], c[1], c[2], c[3],
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d[0], d[1], d[2], d[3]);
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e = c + d;
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f = c - d;
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printf("5ints! %d, %d, %d, %d %d, %d, %d, %d\n", e[0], e[1], e[2], e[3],
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f[0], f[1], f[2], f[3]);
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e = c & d;
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f = c | d;
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e = ~c & d;
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f = c ^ d;
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printf("5intops! %d, %d, %d, %d %d, %d, %d, %d\n", e[0], e[1], e[2], e[3],
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f[0], f[1], f[2], f[3]);
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}
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{
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float32x4 c, d, e, f;
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c = _mm_set_ps(9.0, 4.0, 0, -9.0);
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d = _mm_set_ps(10.0, 14.0, -12, -2.0);
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printf("6floats! %d, %d, %d, %d %d, %d, %d, %d\n", (int)c[0], (int)c[1],
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(int)c[2], (int)c[3], (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
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}
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return 0;
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}
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