diff options
Diffstat (limited to 'src/settings.js')
| -rw-r--r-- | src/settings.js | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/settings.js b/src/settings.js index ba1f6a83..8766277b 100644 --- a/src/settings.js +++ b/src/settings.js @@ -17,8 +17,8 @@ var QUANTUM_SIZE = 4; // This is the size of an individual field in a structure. // // Changing this from the default of 4 is deprecated. -var TARGET_X86 = 1; // For le32-unknown-nacl -var TARGET_LE32 = 0; // For i386-pc-linux-gnu +var TARGET_X86 = 0; // For i386-pc-linux-gnu +var TARGET_LE32 = 1; // For le32-unknown-nacl var CORRECT_SIGNS = 1; // Whether we make sure to convert unsigned values to signed values. // Decreases performance with additional runtime checks. Might not be @@ -89,6 +89,12 @@ var UNALIGNED_MEMORY = 0; // If enabled, all memory accesses are assumed to be u // typed arrays mode 2 where alignment is relevant.) In unaligned memory mode, you // can run nonportable code that typically would break in JS (or on ARM for that // matter, which also cannot do unaligned reads/writes), at the cost of slowness +var FORCE_ALIGNED_MEMORY = 0; // If enabled, assumes all reads and writes are fully aligned for the type they + // use. This is true in proper C code (no undefined behavior), but is sadly + // common enough that we can't do it by default. See SAFE_HEAP and CHECK_HEAP_ALIGN + // for ways to help find places in your code where unaligned reads/writes are done - + // you might be able to refactor your codebase to prevent them, which leads to + // smaller and faster code, or even the option to turn this flag on. var PRECISE_I64_MATH = 1; // If enabled, i64 addition etc. is emulated - which is slow but precise. If disabled, // we use the 'double trick' which is fast but incurs rounding at high values. // Note that we do not catch 32-bit multiplication by default (which must be done in |