#include<simdfuncs.h>
#include<stdio.h>
#include<string.h>

typedef void (*simd_func)(float*);

int check_simd_implementation(float *four,
        const float *four_initial,
        const char *simd_type,
        const float *expected,
        simd_func fptr,
        const int blocksize) {
    int rv = 0;
    memcpy(four, four_initial, blocksize*sizeof(float));
    printf("Using %s.\n", simd_type);
    fptr(four);
    for(int i=0; i<blocksize; i++) {
        if(four[i] != expected[i]) {
            printf("Increment function failed, got %f expected %f.\n", four[i], expected[i]);
            rv = 1;
        }
    }
    return rv;
}

int main(int argc, char **argv) {
    static const float four_initial[4] = {2.0, 3.0, 4.0, 5.0};
    ALIGN_16 float four[4];
    const float expected[4] = {3.0, 4.0, 5.0, 6.0};
    int r=0;
    const int blocksize = 4;

/*
 * Test all implementations that the current CPU supports.
 */
#if HAVE_NEON
    if(neon_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "NEON",
                expected,
                increment_neon,
                blocksize);
    }
#endif
#if HAVE_AVX2
    if(avx2_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "AVX2",
                expected,
                increment_avx2,
                blocksize);
    }
#endif
#if HAVE_AVX
    if(avx_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "AVC",
                expected,
                increment_avx,
                blocksize);
    }
#endif
#if HAVE_SSE42
    if(sse42_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "SSR42",
                expected,
                increment_sse42,
                blocksize);
    }
#endif
#if HAVE_SSE41
    if(sse41_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "SSE41",
                expected,
                increment_sse41,
                blocksize);
    }
#endif
#if HAVE_SSSE3
    if(ssse3_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "SSSE3",
                expected,
                increment_ssse3,
                blocksize);
    }
#endif
#if HAVE_SSE3
    if(sse3_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "SSE3",
                expected,
                increment_sse3,
                blocksize);
    }
#endif
#if HAVE_SSE2
    if(sse2_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "SSE2",
                expected,
                increment_sse2,
                blocksize);
    }
#endif
#if HAVE_SSE
    if(sse_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "SSE",
                expected,
                increment_sse,
                blocksize);
    }
#endif
#if HAVE_MMX
    if(mmx_available()) {
        r += check_simd_implementation(four,
                four_initial,
                "MMX",
                expected,
                increment_mmx,
                blocksize);
    }
#endif
    r += check_simd_implementation(four,
            four_initial,
            "fallback",
            expected,
            increment_fallback,
            blocksize);
    return r;
}