arm.md (attribute "insn"): Delete values "mrs", "msr", "xtab" and "sat".

arm.md (attribute "insn"): Delete values "mrs", "msr", "xtab" and "sat".

	* config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
	"xtab" and "sat".  Move value "clz" from here to ...
	(attriubte "type"): ... here.
	(satsi_<SAT:code>): Delete "insn" attribute.
	(satsi_<SAT:code>_shift): Likewise.
	(arm_zero_extendqisi2addsi): Likewise.
	(arm_extendqisi2addsi): Likewise.
	(clzsi2): Update for attribute changes.
	(rbitsi2): Likewise.
	* config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn" attribute.
	(arm_usatsihi): Likewise.
	* config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.

From-SVN: r201025