altivec.h (vec_extract_fp32_from_shorth, [...]): Add #defines.

altivec.h (vec_extract_fp32_from_shorth, [...]): Add #defines.

gcc/ChangeLog:

2017-12-11  Carl Love  <cel@us.ibm.com>

	* config/rs6000/altivec.h (vec_extract_fp32_from_shorth,
	vec_extract_fp32_from_shortl]): Add #defines.
	* config/rs6000/rs6000-builtin.def (VSLDOI_2DI): Add macro expansion.
	* config/rs6000/rs6000-c.c (ALTIVEC_BUILTIN_VEC_UNPACKH,
	ALTIVEC_BUILTIN_VEC_UNPACKL, ALTIVEC_BUILTIN_VEC_AND,
	ALTIVEC_BUILTIN_VEC_SLD, ALTIVEC_BUILTIN_VEC_SRL,
	ALTIVEC_BUILTIN_VEC_SRO, ALTIVEC_BUILTIN_VEC_SLD,
	ALTIVEC_BUILTIN_VEC_SLL): Add expansions.
	* doc/extend.texi: Add documentation for the added builtins.

gcc/testsuite/ChangeLog:

2017-12-11  Carl Love  <cel@us.ibm.com>
	* gcc.target/powerpc/altivec-7.c: Renamed altivec-7.h.
	* gcc.target/powerpc/altivec-7.h (main): Add testcases for vec_unpackl.
	Add dg-final tests for the instructions generated.
	* gcc.target/powerpc/altivec-7-be.c: New file to test on big endian.
	* gcc.target/powerpc/altivec-7-le.c: New file to test on little endian.
	* gcc.target/powerpc/altivec-13.c (foo): Add vec_sld, vec_srl,
	 vec_sro testcases. Add dg-final tests for the instructions generated.
	* gcc.target/powerpc/builtins-3-p8.c (test_vsi_packs_vui,
	test_vsi_packs_vsi, test_vsi_packs_vssi, test_vsi_packs_vusi,
	test_vsi_packsu-vssi, test_vsi_packsu-vusi, test_vsi_packsu-vsll,
	test_vsi_packsu-vull, test_vsi_packsu-vsi, test_vsi_packsu-vui): Add
	testcases. Add dg-final tests for new instructions.
	* gcc.target/powerpc/p8vector-builtin-2.c (vbschar_eq, vbchar_eq,
	vuchar_eq, vbint_eq, vsint_eq, viint_eq, vuint_eq, vbool_eq, vbint_ne,
	vsint_ne, vuint_ne, vbool_ne, vsign_ne, vuns_ne, vbshort_ne): Add
	tests.
	Add dg-final instruction tests.
	* gcc.target/powerpc/vsx-vector-6.c: Renamed vsx-vector-6.h.
	* gcc.target/powerpc/vsx-vector-6.h (vec_andc,vec_nmsub, vec_nmadd,
	vec_or, vec_nor, vec_andc, vec_or, vec_andc, vec_msums): Add tests.
	Add dg-final tests for the generated instructions.
	* gcc.target/powerpc/builtins-3.c (test_sll_vsc_vsc_vsuc,
	test_sll_vuc_vuc, test_sll_vsi_vsi_vuc, test_sll_vui_vui_vuc,
	test_sll_vbll_vull, test_sll_vbll_vbll_vus, test_sll_vp_vp_vuc,
	test_sll_vssi_vssi_vuc, test_sll_vusi_vusi_vuc, test_slo_vsc_vsc_vsc,
	test_slo_vuc_vuc_vsc, test_slo_vsi_vsi_vsc, test_slo_vsi_vsi_vuc,
	test_slo_vui_vui_vsc, test_slo_vui_vui_vuc, test_slo_vsll_slo_vsll_vsc,
	test_slo_vsll_slo_vsll_vuc, test_slo_vull_slo_vull_vsc,
	test_slo_vull_slo_vull_vuc, test_slo_vp_vp_vsc, test_slo_vp_vp_vuc,
	test_slo_vssi_vssi_vsc, test_slo_vssi_vssi_vuc, test_slo_vusi_vusi_vsc,
	test_slo_vusi_vusi_vuc, test_slo_vusi_vusi_vuc, test_slo_vf_vf_vsc,
	test_slo_vf_vf_vuc, test_cmpb_float): Add tests.

From-SVN: r255555