rs6000-c.c: Add support for built-in functions vector signed int vec_signed (vector...

rs6000-c.c: Add support for built-in functions vector signed int vec_signed (vector float)...

gcc/ChangeLog:

2017-06-29  Carl Love  <cel@us.ibm.com>

	* config/rs6000/rs6000-c.c: Add support for built-in functions
	vector signed int vec_signed (vector float);
	vector signed long long vec_signed (vector double);
	vector signed int vec_signed2 (vector double, vector double);
	vector signed int vec_signede (vector double);
	vector signed int vec_signedo (vector double);
	* config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
	instruction generator.
	* config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
	UNSPEC_VSX_VSIGNED2): Add UNSPECS.
	(vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
	Add define_insn.
	(vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
	vunsignede_v2df): Add define_expands.
	* config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
	VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
	VEC_UNSIGNEDO): Add definitions.
	* config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
	UNSPEC_VSX_VSIGNED2): Add UNSPECs.
	(vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
	(vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
	vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
	* config/rs6000/altivec.h (vec_signed, vec_signed2,
	vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
	vec_unsignede, vec_unsignedo): Add builtin defines.
	* config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
	declaration.
	* doc/extend.texi: Update the built-in documentation file for the
	new built-in functions.

gcc/testsuite/ChangeLog:

2017-06-29  Carl Love  <cel@us.ibm.com>

	* gcc.target/powerpc/builtins-3-runnable.c (test_int_result,
	test_unsigned_int_result, test_ll_int_result,
	test_ll_unsigned_int_result): Add result checking functions, add
	debug support.
	(main): Add builtin function tests.

From-SVN: r249798