i386.md (*tzcnt<mode>_1): Merge *tzcnt<mode>_1_falsedep_1 and *tzcnt<mode>_1 to defin...

i386.md (*tzcnt<mode>_1): Merge *tzcnt<mode>_1_falsedep_1 and *tzcnt<mode>_1 to define_insn_and_split pattern.

	* config/i386/i386.md (*tzcnt<mode>_1): Merge *tzcnt<mode>_1_falsedep_1
	and *tzcnt<mode>_1 to define_insn_and_split pattern.  Adjust split
	condition to split after epilogue_completed.
	(ctz<mode>2): Remove expander.
	(ctz<mode>2): Merge *ctz<mode>2_falsedep_1 and *ctz<mode>2 to
	define_insn_and_split pattern.  Adjust split condition to split
	after epilogue_completed.
	(clz<mode>2_lznct): Remove expander.
	(clz<mode>2_lzcnt): Merge *clz<mode>2_lzcnt_falsedep_1 and
	*clz<mode>2 to define_insn_and_split pattern.  Adjust split
	condition to split after epilogue_completed.
	(<lt_zcnt>_<mode>): Remove expander.
	(<lt_zcnt>_<mode>): Merge *<lt_zcnt>_<mode>_falsedep_1 and
	*<lt_zcnt>_<mode> to define_insn_and_split pattern.  Adjust split
	condition to split after epilogue_completed.
	(<lt_zcnt>_hi): New insn pattern.
	(popcount<mode>2): Remove expander.
	(popcount<mode>2): Merge *popcount<mode>2_falsedep_1 and
	*popcount<mode>2 to define_insn_and_split pattern.  Adjust split
	condition to split after epilogue_completed.
	(popcounthi2): New insn pattern.

From-SVN: r243772