2017-07-28 Tamar Christina <tamar.christina@arm.com>

2017-07-28  Tamar Christina  <tamar.christina@arm.com>

	* config/aarch64/aarch64.c
	(aarch64_simd_container_mode): Add prototype.
	(aarch64_expand_mov_immediate): Add HI support.
	(aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
	(aarch64_can_const_movi_rtx_p): New.
	(aarch64_preferred_reload_class):
	Remove restrictions of using FP registers for certain SIMD operations.
	(aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
	(aarch64_valid_floating_const): Add integer move validation.
	(aarch64_simd_imm_scalar_p): Remove.
	(aarch64_output_scalar_simd_mov_immediate): Generalize function.
	(aarch64_legitimate_constant_p): Expand list of supported cases.
	* config/aarch64/aarch64-protos.h
	(aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
	(aarch64_reinterpret_float_as_int): New.
	(aarch64_simd_imm_scalar_p): Remove.
	* config/aarch64/constraints.md (Uvi): New.
	(Dd): Split into Ds and new Dd.
	* config/aarch64/aarch64.md (*movsi_aarch64):
	Add SIMD mov case.
	(*movdi_aarch64): Add SIMD mov case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@250672 138bc75d-0d04-0410-961f-82ee72b054a4