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Isolated emscripten in new lib

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Syrus
2019-01-10 21:37:59 -08:00
parent ab0dae6d0c
commit de459fa5bd
990 changed files with 136 additions and 857 deletions
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112
lib/emscripten/emtests/test_simd_float64x2.c Normal file
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/*
* 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 <emscripten/vector.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <math.h>
#include <assert.h>
void printFloat(double n) {
if (isnan(n)) {
printf("nan");
} else {
printf("%f", n);
}
}
void dump(const char *name, float64x2 vec)
{
printf("%s: ", name);
printFloat(emscripten_float64x2_extractLane(vec, 0));
printf(" ");
printFloat(emscripten_float64x2_extractLane(vec, 1));
printf("\n");
}
#define DUMP(V) dump(#V, (V))
void dumpBytes(const char *name, const void *bytes, int n)
{
printf("%s:", name);
for(int i = 0; i < n; ++i)
printf(" %02X", ((uint8_t*)bytes)[i]);
printf("\n");
}
#define DUMPBYTES(name, bytes) dumpBytes(name, bytes, sizeof(bytes))
int main()
{
float64x2 v = emscripten_float64x2_set(-1.5f, 2.5f);
DUMP(v);
float64x2 w = emscripten_float64x2_splat(1.5f);
DUMP(w);
DUMP(emscripten_float64x2_add(v, w));
DUMP(emscripten_float64x2_sub(v, w));
DUMP(emscripten_float64x2_mul(v, w));
DUMP(emscripten_float64x2_div(v, w));
DUMP(emscripten_float64x2_max(v, w));
DUMP(emscripten_float64x2_min(v, w));
DUMP(emscripten_float64x2_maxNum(v, w));
DUMP(emscripten_float64x2_minNum(v, w));
DUMP(emscripten_float64x2_neg(v));
DUMP(emscripten_float64x2_sqrt(v));
float64x2 rcp = emscripten_float64x2_reciprocalApproximation(v);
assert(fabs(emscripten_float64x2_extractLane(rcp, 0) - 1.0 / emscripten_float64x2_extractLane(v, 0)) < 0.1);
assert(fabs(emscripten_float64x2_extractLane(rcp, 1) - 1.0 / emscripten_float64x2_extractLane(v, 1)) < 0.1);
float64x2 rcpSqrt = emscripten_float64x2_reciprocalSqrtApproximation(v);
// assert(isnan(emscripten_float64x2_extractLane(rcpSqrt, 0))); XXX TODO Enable once Float64x2 type lands in SIMD.js.
assert(fabs(emscripten_float64x2_extractLane(rcpSqrt, 1) - 1.0 / sqrt(emscripten_float64x2_extractLane(v, 1))) < 0.1);
DUMP(emscripten_float64x2_abs(v));
DUMP(emscripten_float64x2_and(v, w));
DUMP(emscripten_float64x2_xor(v, w));
DUMP(emscripten_float64x2_or(v, w));
DUMP(emscripten_float64x2_not(v));
DUMP(emscripten_float64x2_lessThan(v, w));
DUMP(emscripten_float64x2_lessThanOrEqual(v, w));
DUMP(emscripten_float64x2_greaterThan(v, w));
DUMP(emscripten_float64x2_greaterThanOrEqual(v, w));
DUMP(emscripten_float64x2_equal(v, w));
DUMP(emscripten_float64x2_notEqual(v, w));
//bool64x2 b = emscripten_int64x2_set(0, -1); // TODO: Can't yet use this form, no int64x2.
//DUMP(emscripten_float64x2_select(b, v, w));
DUMP(emscripten_float64x2_replaceLane(v, 0, 9.f));
DUMP(emscripten_float64x2_replaceLane(v, 1, -3.f));
uint8_t bytes[16];
memset(bytes, 0xFF, sizeof(bytes));
emscripten_float64x2_store(bytes, v);
DUMPBYTES("emscripten_float64x2_store", bytes);
memset(bytes, 0xFF, sizeof(bytes));
emscripten_float64x2_store1(bytes, v);
DUMPBYTES("emscripten_float64x2_store1", bytes);
emscripten_float64x2_store(bytes, v);
DUMP(emscripten_float64x2_load(bytes));
DUMP(emscripten_float64x2_load1(bytes));
// TODO: emscripten_float64x2_fromFloat64x2Bits
// TODO: emscripten_float64x2_fromInt64x2Bits
// TODO: emscripten_float64x2_fromUint64x2Bits
// TODO: emscripten_float64x2_fromInt16x8Bits
// TODO: emscripten_float64x2_fromUint16x8Bits
// TODO: emscripten_float64x2_fromInt8x16Bits
// TODO: emscripten_float64x2_fromUint8x16Bits
// TODO: emscripten_float64x2_fromInt64x2
// TODO: emscripten_float64x2_fromUint64x2
DUMP(emscripten_float64x2_swizzle(v, 0, 1));
DUMP(emscripten_float64x2_swizzle(v, 1, 0));
DUMP(emscripten_float64x2_swizzle(v, 0, 0));
DUMP(emscripten_float64x2_swizzle(v, 1, 1));
float64x2 z = emscripten_float64x2_set(-5.5f, 20.5f);
DUMP(z);
DUMP(emscripten_float64x2_shuffle(v, z, 0, 0));
DUMP(emscripten_float64x2_shuffle(v, z, 2, 2));
DUMP(emscripten_float64x2_shuffle(v, z, 3, 3));
DUMP(emscripten_float64x2_shuffle(v, z, 0, 2));
DUMP(emscripten_float64x2_shuffle(v, z, 3, 1));
printf("Done!\n");
}