Commit Graph

4 Commits

Author SHA1 Message Date
Andrew Burgess a42a4f8400 arc/nps400: Add new instructions
Add some new control instructions to the opcodes library, and a new test
for these new instructions to the assembler.  The new instructions use
an instruction flag longer than any seen before (on arc), and so the max
flag length is extended to accommodate this.

gas/ChangeLog:

	* config/tc-arc.h (MAX_FLAG_NAME_LENGTH): Increase to 7.
	* testsuite/gas/arc/nps400-2.d: New file.
	* testsuite/gas/arc/nps400-2.s: New file.

opcodes/ChangeLog:

	* arc-nps400-tbl.h: Add schd, sync, and hwschd instructions.
	* arc-opc.c (arc_flag_operands): Add new flags.
	(arc_flag_classes): Add new classes.
2016-04-07 18:36:40 +01:00
Andrew Burgess 820f03ffe0 arc/nps400: Add additional instructions
Adds the movbi, decode1, fbset, fbclear, encode0, encode1, rflt, crc16,
and crc32 instructions for the nps400 arc machine type.

gas/ChangeLog:

	* testsuite/gas/arc/nps400-1.d: Update expected results.
	* testsuite/gas/arc/nps400-1.s: Additional test cases.

opcodes/ChangeLog:

	* arc-nps400-tbl.h: Add movbi, decode1, fbset, fbclear, encode0,
	encode1, rflt, crc16, and crc32 instructions.
	* arc-opc.c (arc_flag_operands): Add F_NPS_R.
	(arc_flag_classes): Add C_NPS_R.
	(insert_nps_bitop_size_2b): New function.
	(extract_nps_bitop_size_2b): Likewise.
	(insert_nps_bitop_uimm8): Likewise.
	(extract_nps_bitop_uimm8): Likewise.
	(arc_operands): Add new operand entries.
2016-04-05 22:45:55 +01:00
Andrew Burgess 0a106562e3 opcodes/arc: Comment and whitespace fixes in opcode table
Add a new comment, and clean up some whitespace issues in the
instruction table.

opcode/ChangeLog:

	* arc-nps400-tbl.h: Add a header comment, and fix some whitespace
	issues.  No functional changes.
2016-03-30 18:13:31 +01:00
Andrew Burgess e23e8ebee3 arc/nps400: Add first nps400 instructions
Adds the first few nps400 instructions.

gas/ChangeLog:

	* testsuite/gas/arc/nps400-0.d: New file.
	* testsuite/gas/arc/nps400-0.s: New file.
	* testsuite/gas/arc/nps400-1.d: New file.
	* testsuite/gas/arc/nps400-1.s: New file.

include/ChangeLog:

	* opcodes/arc.h (insn_class_t): Add BITOP type.

opcodes/ChangeLog:

	* arc-nps400-tbl.h: New file.
	* arc-opc.c: Add top level comment.
	(insert_nps_3bit_dst): New function.
	(extract_nps_3bit_dst): New function.
	(insert_nps_3bit_src2): New function.
	(extract_nps_3bit_src2): New function.
	(insert_nps_bitop_size): New function.
	(extract_nps_bitop_size): New function.
	(arc_flag_operands): Add nps400 entries.
	(arc_flag_classes): Add nps400 entries.
	(arc_operands): Add nps400 entries.
	(arc_opcodes): Add nps400 include.
2016-03-21 16:44:50 +00:00