2 functions are implemented only in dfg branch and the master branch crashes in 2 tests because of calling RELEASE_ASSERT_NOT_REACHED in their body: ** Danger, Will Robinson! Danger! The following failures have been introduced: ecma/String/15.5.4.7-2.js ecma_2/String/split-002.js 2 regressions found.
As DFG for MIPS is accepted this bug is resolved.