diff options
Diffstat (limited to 'src/preamble.js')
| -rw-r--r-- | src/preamble.js | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/preamble.js b/src/preamble.js index 1a4fdff3..f6b0b633 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -63,25 +63,31 @@ function SAFE_HEAP_STORE(dest, value, type, ignore) { print((new Error()).stack); throw "Bad store!" + dest; } +#if USE_TYPED_ARRAY_FHEAP if (type === null) { IHEAP[dest] = value; FHEAP[dest] = value; } else if (type in Runtime.FLOAT_TYPES) { FHEAP[dest] = value; - } else { + } else +#endif + { IHEAP[dest] = value; } } function SAFE_HEAP_LOAD(dest, type, ignore) { SAFE_HEAP_ACCESS(dest, type, ignore); +#if USE_TYPED_ARRAY_FHEAP if (type in Runtime.FLOAT_TYPES) { #if SAFE_HEAP_LOG print('load : ' + dest + ' [' + type + '] |' + FHEAP[dest] + '|'); #endif return FHEAP[dest]; - } else { + } else +#endif + { #if SAFE_HEAP_LOG - print('load : ' + dest + ' [' + type + '] |' + IHEAP[dest] + '|'); + print('load : ' + dest + ' [' + type + '] |' + IHEAP[dest] + '|'); #endif return IHEAP[dest]; } @@ -299,12 +305,18 @@ function __initializeRuntime__() { // TODO: Remove one of the 3 heaps! HAS_TYPED_ARRAYS = false; try { +#if USE_TYPED_ARRAY_FHEAP HAS_TYPED_ARRAYS = !!Int32Array && !!Float64Array && !!(new Int32Array()['subarray']); // check for full engine support (use string 'subarray' to avoid closure compiler confusion) +#else + HAS_TYPED_ARRAYS = !!Int32Array && !!(new Int32Array()['subarray']); // check for full engine support (use string #endif +#endif } catch(e) {} if (HAS_TYPED_ARRAYS) { HEAP = IHEAP = new Int32Array(TOTAL_MEMORY); +#if USE_TYPED_ARRAY_FHEAP FHEAP = new Float64Array(TOTAL_MEMORY); +#endif } else #endif { @@ -324,7 +336,9 @@ function __initializeRuntime__() { Module['HEAP'] = HEAP; Module['IHEAP'] = IHEAP; +#if USE_TYPED_ARRAY_FHEAP Module['FHEAP'] = FHEAP; +#endif STACK_ROOT = STACKTOP = alignMemoryPage(10); var TOTAL_STACK = 1024*1024; // XXX: Changing this value can lead to bad perf on v8! |