* should check on windows, * should not need check for SSE2 on OS X (ALWAYS_INLINE return true), * should be checking for the correct SSE version, as required, * should be asserting required SSE version is available when emitting instructions in X86Assembler, Probably move the SSE checking to something like kjs/CPUSpecifics.h (in the longer term may need separate files per architecture.
This bug now redundant, fixed alongside earlier changes.