Add load-link, store-conditional paired EVA instructions

Add paired load-link and store-conditional instructions to the
EVA ASE for MIPS32R6[1].  These instructions are optional within
the EVA ASE.  Their presence is indicated by the XNP bit in the
Config5 register.

[1] "MIPS Architecture for Programmers Volume II-A: The MIPS32
     Instruction Set Manual", Imagination Technologies Ltd., Document
     Number: MD00086, Revision 6.06, December 15, 2016, Section 3.2
     "Alphabetical List of Instructions", pp. 230-231, pp. 357-360.

gas/
	* config/tc-mips.c (mips_set_ase): Handle ASE_EVA_R6.
	(macro) <M_LLWPE_AB, M_SCWPE_AB>: New cases.
	(mips_after_parse_args): Translate EVA to EVA_R6.
	* testsuite/gas/mips/ase-errors-1.s: Add new instructions.
	* testsuite/gas/mips/eva.s: Likewise.
	* testsuite/gas/mips/ase-errors-1.l: Check errors for
	 new instructions.
	* testsuite/gas/mips/mipsr6@eva.d: Check new test cases.

include/
	* opcode/mips.h (ASE_EVA_R6): New macro.
	(M_LLWPE_AB, M_SCWPE_AB): New enum values.

opcodes/
	* mips-dis.c (mips_calculate_combination_ases): Add ISA
	argument and set ASE_EVA_R6 appropriately.
	(set_default_mips_dis_options): Pass ISA to above.
	(parse_mips_dis_option): Likewise.
	* mips-opc.c (EVAR6): New macro.
	(mips_builtin_opcodes): Add llwpe, scwpe.

Derived from patch authored by Andrew Bennett <andrew.bennett@imgtec.com>

0 files changed, 0 insertions, 0 deletions