diff options
| -rw-r--r-- | src/preamble.js | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js index 8feb43e9..bda76c80 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -446,6 +446,10 @@ if (HAS_TYPED_ARRAYS) { HEAPU16 = new Uint16Array(buffer); HEAPU32 = new Uint32Array(buffer); HEAPF32 = new Float32Array(buffer); + + // Endianness check (note: assumes compiler arch was little-endian) + HEAP32[0] = 255; + assert(HEAPU8[0] === 255 && HEAPU8[3] === 0, 'Typed arrays 2 must be run on a little-endian system'); #endif } else #endif |