neon.md (float<mode><V_cvtto>2): New.

neon.md (float<mode><V_cvtto>2): New.

2011-12-23  Dmitry Plotnikov  <dplotnikov@ispras.ru>

	* config/arm/neon.md (float<mode><V_cvtto>2): New.
	(floatuns<mode><V_cvtto>2): New.
	(fix_trunc<mode><V_cvtto>2): New.
	(fix_truncuns<mode><V_cvtto>2): New.
	* config/arm/iterators.md (V_cvtto): New iterator.

gcc/testsuite/:
	* gcc.target/arm/vect-vcvt.c: New test.
	* gcc.target/arm/vect-vcvtq.c: New test.

	* gcc.dg/vect/fast-math-pr35982.c: Added vect_strided2 alternative
	in final check.

	* lib/target-supports.exp (check_effective_target_vect_intfloat_cvt):
	True for ARM NEON.
	(check_effective_target_vect_uintfloat_cvt): Likewise.
	(check_effective_target_vect_floatuint_cvt): Likewise.
	(check_effective_target_vect_floatint_cvt): Likewise.

From-SVN: r182657