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[AArch64] Implement vmul<q>_lane<q>_<fsu><16,32,64> intrinsics in C

gcc/
* config/aarch64/aarch64-simd.md (aarch64_mul3_elt<mode>): New.
(aarch64_mul3_elt_<vswap_width_name><mode>): Likewise.
(aarch64_mul3_elt_to_128df): Likewise.
(aarch64_mul3_elt_to_64v2df): Likewise.
* config/aarch64/iterators.md (VEL): Also handle DFmode.
(VMUL): New.
(VMUL_CHANGE_NLANES) Likewise.
(h_con): Likewise.
(f): Likewise.
* config/aarch64/arm_neon.h
(vmul<q>_lane<q>_<suf><16,32,64>): Convert to C implementation.

gcc/testsuite/
* gcc.target/aarch64/mul_intrinsic_1.c: New.
* gcc.target/aarch64/fmul_intrinsic_1.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@202624 138bc75d-0d04-0410-961f-82ee72b054a4

commit	5839dcd41ae3384fa4ae42c4f4f58443c645ce40
author	jgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 16 Sep 2013 09:50:21 +0000 (16 09:50 +0000)
committer	jgreenhalgh <jgreenhalgh@138bc75d-0d04-0410-961f-82ee72b054a4>
	Mon, 16 Sep 2013 09:50:21 +0000 (16 09:50 +0000)
tree	4d1dcfabd30aa74d7ff264150aab3706bc9769e6	tree \| snapshot (tar.gz zip)
parent	d7438495094175f4aa5233bbce38308d4eb40b34	commit \| diff

gcc/ChangeLog		diff \| blob \| blame \| history
gcc/config/aarch64/aarch64-simd.md		diff \| blob \| blame \| history
gcc/config/aarch64/arm_neon.h		diff \| blob \| blame \| history
gcc/config/aarch64/iterators.md		diff \| blob \| blame \| history
gcc/testsuite/ChangeLog		diff \| blob \| blame \| history
gcc/testsuite/gcc.target/aarch64/fmul_intrinsic_1.c	[new file with mode: 0644]	blob
gcc/testsuite/gcc.target/aarch64/mul_intrinsic_1.c	[new file with mode: 0644]	blob