[AArch64] Fix vcond where comparison and result have different types.

[AArch64] Fix vcond where comparison and result have different types.

gcc/

	* config/aarch64/aarch64-simd.md
	(aarch64_vcond_internal<mode>): Rename to...
	(aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
	(aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
	float modes. Clarify all iterator modes.
	(vcond<mode><mode>): Use new name for vcond expanders.
	(vcond<v_cmp_result><mode>): Likewise.
	(vcondu<mode><mode>: Likewise.
	* config/aarch64/iterators.md (VDQF_COND): New.

gcc/testsuite/

	* gcc.target/aarch64/vect-fcm.x: Add cases testing
	FLOAT cmp FLOAT ? INT : INT.
	 * gcc.target/aarch64/vect-fcm-eq-d.c: Define IMODE.
	 * gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-ge-d.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
	 * gcc.target/aarch64/vect-fcm-gt-f.c: Likewise.

From-SVN: r198890