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Diffstat (limited to 'src/settings.js')
-rw-r--r-- | src/settings.js | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/settings.js b/src/settings.js index 092822e9..7e076288 100644 --- a/src/settings.js +++ b/src/settings.js @@ -56,6 +56,13 @@ I64_MODE = 0; // How to implement 64-bit integers: // use doubles for addition etc., like mode 0. This mode is slower than // mode 0, so its only benefit is proper support for 64 bit bitops. // TODO: Full bignum support +EMULATE_UNALIGNED_ACCESSES = 1; // If set, the compiler will 'emulate' loads and stores that are not known to + // be sufficiently aligned, by working on individual bytes. This can be + // important in USE_TYPED_ARRAYS == 2, where unaligned accesses do not work, + // specifically in the case where unsafe LLVM optimizations have generated possibly + // unaligned code. (Without unsafe LLVM optimizations, there should be no + // need for this option.) + // Currently this only works for integers, not doubles and floats. SKIP_STACK_IN_SMALL = 1; // When enabled, does not push/pop the stack at all in // functions that have no basic stack usage. But, they |