rs6000.c (rs6000_emit_le_vsx_move): Verify that this is never called when lxvx/stxvx...

rs6000.c (rs6000_emit_le_vsx_move): Verify that this is never called when lxvx/stxvx are available.

[gcc]

2015-12-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_emit_le_vsx_move): Verify that
	this is never called when lxvx/stxvx are available.
	(pass_analyze_swaps::gate): Don't perform swap optimization when
	lxvx/stxvx are available.
	* config/rs6000/vector.md (mov<mode>): Don't call
	rs6000_emit_le_vsx_move when lxvx/stxvx are available.
	* config/rs6000/vsx.md (*p9_vecload_<mode>): New define_insn.
	(*p9_vecstore_<mode>): Likewise.
	(*vsx_le_perm_load_<mode>:VSX_LE): Disable when lxvx/stxvx are
	available.
	(*vsx_le_perm_load_<mode>:VSX_W): Likewise.
	(*vsx_le_perm_load_v8hi): Likewise.
	(*vsx_le_perm_load_v16qi): Likewise.
	(*vsx_le_perm_store_<mode>:VSX_LE): Likewise.
	([related define_splits]): Likewise.
	(*vsx_le_perm_store_<mode>:VSX_W): Likewise.
	([related define_splits]): Likewise.
	(*vsx_le_perm_store_v8hi): Likewise.
	([related define_splits]): Likewise.
	(*vsx_le_perm_store_v16qi): Likewise.
	([related define_splits]): Likewise.
	(*vsx_lxvd2x2_le_<mode>): Likewise.
	(*vsx_lxvd2x4_le_<mode>): Likewise.
	(*vsx_lxvd2x8_le_V8HI): Likewise.
	(*vsx_lvxd2x16_le_V16QI): Likewise.
	(*vsx_stxvd2x2_le_<mode>): Likewise.
	(*vsx_stxvd2x4_le_<mode>): Likewise.
	(*vsx_stxvd2x8_le_V8HI): Likewise.
	(*vsx_stxvdx16_le_V16QI): Likewise.
	([define_peepholes for vector load fusion]): Likewise.

[gcc/testsuite]

2015-12-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/p9-lxvx-stxvx-1.c: New.
	* gcc.target/powerpc/p9-lxvx-stxvx-2.c: New.

From-SVN: r231974