Commit Graph

6 Commits

Author SHA1 Message Date
Michael Eager abe9f67d45 Add swap byte (swapb) and swap halfword (swaph) opcodes.
binutils/opcodes
          * microblaze-opc.h (op_code_struct): Add swapb, swaph Increase MAX_OPCODES.
          * microblaze-opcm.h (microblaze_instr): Likewise
binutils/gas/testsuite
          * gas/microblaze/allinsn.s: Add swapb, swaph
          * gas/microblaze/allinsn.d: Likewise
2012-11-21 17:54:11 +00:00
Michael Eager 0db4b3260c Add stack high register and stack low register for MicroBlaze
hardware assisted stack protection, stores stack low / stack high limits
for detecting stack overflow / underflow

binutils/opcodes
          * microblaze-opcm.h: Add REG_SLR_MASK, REG_SHR_MASK, REG_SHR and REG_SLR
          * microblaze-dis.c (get_field_special): Handle REG_SLR_MASK and REG_SHR_MASK
binutils/gas
          * config/tc-microblaze.c (parse_reg): Parse REG_SLR, REG_SHR
binutils/gas
          * gas/microblaze/allinsn.s: Test use of SHR, SLR
          * gas/microblaze/allinsn.d: Likewise
2012-11-21 17:34:14 +00:00
Michael Eager d3da77419a opcodes/
* microblaze-opc.h: Define new instruction type INST_TYPE_IMM5,
	update OPCODE_MASK_H13S, add OPCODE_MASK_HN, define MIN_IMM5 / MAX_IMM5,
	and increase MAX_OPCODES.
	(op_code_struct):  add mbar and sleep
	* microblaze-opcm.h (microblaze_instr): add mbar
	Define IMM_MBAR and IMM5_MBAR_MASK
	* microblaze-dis.c: Add get_field_imm5_mbar
	(print_insn_microblaze): Add support for INST_TYPE_IMM5 and INST_TYPE_NONE

gas/
	* config/tc-microblaze.c (md_assemble): Add support for INST_TYPE_IMM5

gas/testsuite/
	* gas/microblaze/allinsn.s: Add mbar and sleep
	* gas/microblaze/allinsn.d: Likewise
2012-11-14 17:05:24 +00:00
Michael Eager ed8ec0ec78 Add clz opcode.
opcodes/
	* microblaze-opc.h: Increase MAX_OPCODES (op_code_struct):  add clz insn
	* microblaze-opcm.h (microblaze_instr): add clz

gas/testsuite/
	* gas/microblaze/allinsn.s: Add clz insn
	* gas/microblaze/allinsn.d: Likewise
2012-11-14 16:45:01 +00:00
Michael Eager e692c2171e Add the endian reversing versions of load/store instructions;
2012-11-14  Edgar E. Iglesias <edgar.iglesias@gmail.com>

	* microblaze-opc.h: Increase MAX_OPCODES (op_code_struct):  add lbur,
	lhur, lwr, sbr, shr, swr
	* microblaze-opcm.h (microblaze_instr): add lbur, lhur, lwr, sbr, shr,
	swr

2012-11-14  David Holsgrove  <david.holsgrove@xilinx.com>

	* gas/microblaze/allinsn.exp: New file - test newly added opcodes
	* gas/microblaze/allinsn.s: Likewise
	* gas/microblaze/allinsn.d: Likewise
2012-11-14 16:19:30 +00:00
Nick Clifton 7ba29e2a41 Add support for Xilinx MicroBlaze processor.
* bfd/Makefile.am: Add cpu-microblaze.{lo,c}, elf32-microblaze.{lo,c}.
        * bfd/Makefile.in: Same.
        * bfd/archures.c: Add bfd_arch_microblaze.
        * bfd/bfd-in2.h: Regenerate.
        * bfd/config.bfd: Add microblaze target.
        * bfd/configure: Add bfd_elf32_microblaze_vec target.
        * bfd/configure.in: Same.
        * bfd/cpu-microblaze.c: New.
        * bfd/elf32-microblaze.c: New.
        * bfd/libbfd-in.h: Add prototype _bfd_dwarf2_fixup_section_debug_loc().
        * bfd/libbfd.h: Regenerate.
        * bfd/reloc.c: Add MICROBLAZE relocations.
        * bfd/section.c: Add struct relax_table and relax_count to section.
        * bfd/targets.c: Add bfd_elf32_microblaze_vec.
        * binutils/MAINTAINERS: Add self as maintainer.
        * binutils/readelf.c: Include elf/microblaze.h, add EM_MICROBLAZE &
        EM_MICROBLAZE_OLD to guess_is_rela(), dump_relocations(),
        get_machine_name().
        * config.sub: Add microblaze target.
        * configure: Same.
        * configure.ac: Same.
        * gas/Makefile.am: add microblaze to CPU_TYPES, config/tc-microblaze.c to
        TARGET_CPU_CFILES, config/tc-microblaze.h to TARGET_CPU_HFILES, add
        DEP_microblaze_elf target.
        * gas/Makefile.in: Same.
        * gas/config/tc-microblaze.c: Add MicroBlaze assembler.
        * gas/config/tc-microblaze.h: Add header for tc-microblaze.c.
        * gas/configure: Add microblaze target.
        * gas/configure.in: Same.
        * gas/configure.tgt: Same.
        * gas/doc/Makefile.am: Add c-microblaze.texi to CPU_DOCS.
        * gas/doc/Makefile.in: Same.
        * gas/doc/all.texi: Set MICROBLAZE.
        * gas/doc/as.texinfo: Add MicroBlaze doc links.
        * gas/doc/c-microblaze.texi: New MicroBlaze docs.
        * include/dis-asm.h: Decl print_insn_microblaze().
        * include/elf/common.h: Define EM_MICROBLAZE & EM_MICROBLAZE_OLD.
        * include/elf/microblaze.h: New reloc definitions.
        * ld/Makefile.am: Add eelf32mb_linux.o, eelf32microblaze.o to
        ALL_EMULATIONS, targets.
        * ld/Makefile.in: Same.
        * ld/configure.tgt: Add microblaze*-linux*, microblaze* targets.
        * ld/emulparams/elf32mb_linux.sh: New.
        * ld/emulparams/elf32microblaze.sh. New.
        * ld/scripttempl/elfmicroblaze.sc: New.
        * opcodes/Makefile.am: Add microblaze-opc.h to HFILES, microblaze-dis.c to
        CFILES, microblaze-dis.lo to ALL_MACHINES, targets.
        * opcodes/Makefile.in: Same.
        * opcodes/configure: Add bfd_microblaze_arch target.
        * opcodes/configure.in: Same.
        * opcodes/disassemble.c: Define ARCH_microblaze, return
        print_insn_microblaze().
        * opcodes/microblaze-dis.c: New MicroBlaze disassembler.
        * opcodes/microblaze-opc.h: New MicroBlaze opcode definitions.
        * opcodes/microblaze-opcm.h: New MicroBlaze opcode types.
2009-08-06 17:38:04 +00:00