arm-builtins.c (def_mbuiltin): Test all flags in a feature set.

arm-builtins.c (def_mbuiltin): Test all flags in a feature set.

2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>

	* config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
	feature set.
	(struct builtin_description): Replace field mask with field
	features.
	(IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
	(IWMMXT2_BUILTIN): Likewise.
	(IWMMXT2_BUILTIN2): Likewise.
	(FP_BUILTIN): Likewise.
	(CRC32_BUILTIN): Likewise.
	(CRYPTO_BUILTIN): Likewise.
	(iwmmx_mbuiltin): Likewise.
	(iwmmx2_mbuiltin): Likewise.
	(arm_init_iwmmxt_builtins): Likewise. Also, update for change to
	struct builtin_description.

From-SVN: r227218