[PATCH 10/57][Arm][GAS] Add support for MVE instructions: vcmp and vpt

[PATCH 10/57][Arm][GAS] Add support for MVE instructions: vcmp and vpt

gas/ChangeLog:
2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* config/tc-arm.c (MVE_BAD_QREG): New error message.
	(enum operand_parse_code): Define new operand.
	(parse_operands): Handle new operand.
	(do_mve_vpt): Change for VPT blocks.
	(NEON_SHAPE_DEF): New shape.
	(neon_logbits): Moved.
	(LOW4): Moved
	(HI1): Moved
	(mve_get_vcmp_vpt_cond): New function to translate vpt conditions.
	(do_mve_vcmp): New encoding function.
	(do_vfp_nsyn_cmp): Changed to support MVE variants.
	(insns): Change to support MVE variants of vcmp and add vpt.
	* testsuite/gas/arm/mve-vcmp-bad-1.d: New test.
	* testsuite/gas/arm/mve-vcmp-bad-1.l: New test.
	* testsuite/gas/arm/mve-vcmp-bad-1.s: New test.
	* testsuite/gas/arm/mve-vcmp-bad-2.d: New test.
	* testsuite/gas/arm/mve-vcmp-bad-2.l: New test.
	* testsuite/gas/arm/mve-vcmp-bad-2.s: New test.
	* testsuite/gas/arm/mve-vpt-bad-1.d: New test.
	* testsuite/gas/arm/mve-vpt-bad-1.l: New test.
	* testsuite/gas/arm/mve-vpt-bad-1.s: New test.
	* testsuite/gas/arm/mve-vpt-bad-2.d: New test.
	* testsuite/gas/arm/mve-vpt-bad-2.l: New test.
	* testsuite/gas/arm/mve-vpt-bad-2.s: New test.