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13 Commits

Author SHA1 Message Date
Alan Modra
6f2750feaf Copyright update for binutils 2016-01-01 23:00:01 +10:30
Yoshinori Sato
a117b0a51c Add support for RX V2 Instruction Set 
binutils
	* readelf.c(get_machine_flags): Add v2 flag.

gas
	* config/rx-defs.h(rx_cpu_type): Add RXV2 type.
	* config/tc-rx.c(cpu_type_list): New type lookup table.
	(md_parse_option): Use lookup table for choose cpu.
	(md_show_usage): Add rxv2 for mcpu option.
	* doc/c-rx.texi: Likewise.
	* config/rx-parse.y: Add v2 instructions and ACC register.
	(rx_check_v2): check v2 type.

include/elf
	* rx.h(E_FLAG_RX_V2): New RXv2 type.

include/opcode
	* rx.h: Add new instructions.

opcoes
	* rx-deocde.opc(rx_decode_opcode): Add new instructions pattern.
	* rx-dis.c(register_name): Add new register.

gas/testsuite
	* gas/rx/emaca.d: New.
	* gas/rx/emaca.sm: New.
	* gas/rx/emsba.d: New.
	* gas/rx/emsba.sm: New.
	* gas/rx/emula.d: New.
	* gas/rx/emula.sm: New.
	* gas/rx/fadd.d: Add new pattern.
	* gas/rx/fadd.sm: Add new pattern.
	* gas/rx/fmul.d: Add new pattern.
	* gas/rx/fmul.sm: Add new pattern.
	* gas/rx/fsqrt.d: New.
	* gas/rx/fsqrt.sm: New.
	* gas/rx/fsub.d: Add new pattern.
 	* gas/rx/fsub.sm: Add new pattern.
	* gas/rx/ftou.d: New.
	* gas/rx/ftou.sm: New.
	* gas/rx/maclh.d: New.
	* gas/rx/maclh.sm: New.
	* gas/rx/maclo.d: Add new pattern.
	* gas/rx/maclo.sm: Add new pattern.
	* gas/rx/macros.inc: Add new register.
	* gas/rx/movco.d: New.
	* gas/rx/movco.sm: New.
	* gas/rx/movli.d: New.
	* gas/rx/movli.sm: New.
	* gas/rx/msbhi.d: New.
	* gas/rx/msbhi.sm: New.
	* gas/rx/msblh.d: New.
	* gas/rx/msblh.sm: New.
	* gas/rx/msblo.d: New.
	* gas/rx/msblo.sm: New.
	* gas/rx/mullh.d: New.
	* gas/rx/mullh.sm: New.
	* gas/rx/mvfacgu.d: New.
	* gas/rx/mvfacgu.sm: New.
	* gas/rx/mvfachi.d: Add new pattern.
	* gas/rx/mvfachi.sm: Add new pattern.
	* gas/rx/mvfaclo.d: Add new pattern.
	* gas/rx/mvfaclo.sm: Add new pattern.
	* gas/rx/mvfacmi.d: Add new pattern.
	* gas/rx/mvfacmi.sm: Add new pattern.
	* gas/rx/mvfc.d: Add new pattern.
	* gas/rx/mvtacgu.d: New.
	* gas/rx/mvtacgu.sm: New.
	* gas/rx/mvtc.d: Add new pattern.
	* gas/rx/popc.d: Add new pattern.
	* gas/rx/pushc.d: Add new pattern.
	* gas/rx/racl.d: New.
	* gas/rx/racl.sm: New.
	* gas/rx/racw.d: Add new pattern.
	* gas/rx/racw.sm: Add new pattern.
	* gas/rx/rdacl.d: New.
	* gas/rx/rdacl.sm: New.
	* gas/rx/rdacw.d: New.
	* gas/rx/rdacw.sm: New.
	* gas/rx/rx.exp: Add option.
	* gas/rx/stnz.d: Add new pattern.
	* gas/rx/stnz.sm: Add new pattern.
	* gas/rx/stz.d: Add new pattern.
	* gas/rx/stz.sm: Add new pattern.
	* gas/rx/utof.d: New.
	* gas/rx/utof.sm: New.
 2015-12-15 09:26:56 +00:00
Nick Clifton
854eb72b00 Disassemble RX NOP instructions as such. 
opcode	* rx.h (enum RX_Opcode_ID): Add more NOP opcodes.

opcodes	* rx-decode.opc (rx_decode_opcode): Decode extra NOP
	instructions.
	* rx-decode.c: Regenerate.

tests	* gas/rx/max.d: Update expecetd disassembly.
	* gas/rx/nod.d: Likewise.
	* gas/rx/nop.sm: Add tests of more NOP instructions.
 2015-11-02 14:37:33 +00:00
Nick Clifton
e292aa7a95 Fix disassembly of RX zero-offset register indirect instructions. 
opcode	* rx.h (enum RX_Operand_Type): Add RX_Operand_Zero_Indirect.

opcodes	* rx-decode.opc (rx_disp): If the displacement is zero, set the
	type to RX_Operand_Zero_Indirect.
	* rx-decode.c: Regenerate.
	* rx-dis (print_insn): Handle RX_Operand_Zero_Indirect.

gas	* config/rx-parse.y: Allow zero value for 5-bit displacements.

tests	* gas/rx/mov.sm: Add tests for zero offset indirect moves.
	* gas/rx/mov.d: Update expected output.
 2015-11-02 14:14:22 +00:00
Nick Clifton
f04265eceb Enhance the RX disassembler to detect and report bad instructions. 
opcode	* rx.h (enum RX_Size): Add RX_Bad_Size entry.

opcodes	* rx-decode.opc (bwl): Use RX_Bad_Size.
	(sbwl): Likewise.
	(ubwl): Likewise.  Rename to ubw.
	(uBWL): Rename to uBW.
	Replace all references to uBWL with uBW.
	* rx-decode.c: Regenerate.
	* rx-dis.c (size_names): Add entry for RX_Bad_Size.
	(opsize_names): Likewise.
	(print_insn_rx): Detect and report RX_Bad_Size.
 2015-09-22 17:21:13 +01:00
Pedro Alves
f63c17760f Wrap a few opcodes headers in extern "C" for C++ 
These are sufficient to link an --enable-targets=all GDB build in C++
mode, on x86_64 Fedora 20.

include/opcode/
2015-02-19  Pedro Alves  <palves@redhat.com>

	* cgen.h [__cplusplus]: Wrap in extern "C".
	* msp430-decode.h [__cplusplus]: Likewise.
	* nios2.h [__cplusplus]: Likewise.
	* rl78.h [__cplusplus]: Likewise.
	* rx.h [__cplusplus]: Likewise.
	* tilegx.h [__cplusplus]: Likewise.

opcodes/
2015-02-19  Pedro Alves  <palves@redhat.com>

	* microblaze-dis.h [__cplusplus]: Wrap in extern "C".
 2015-02-19 22:45:47 +00:00
Alan Modra
b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
Alan Modra
4b95cf5c0c Update copyright years 2014-03-05 22:16:15 +10:30
DJ Delorie
f9c7014e9c [include/opcode] 
* rx.h (RX_Operand_Type): Add TwoReg.
(RX_Opcode_ID): Remove ediv and ediv2.

[opcodes]

* rx-decode.opc (SRR): New.
(rx_decode_opcode): Use it for movbi and movbir.  Decode NOP2 (mov
r0,r0) and NOP3 (max r0,r0) special cases.
* rx-decode.c: Regenerate.

[sim/rx]

* rx.c (decode_cache_base): New.
(id_names): Remove ediv and edivu.
(optype_names): Add TwoReg.
(maybe_get_mem_page): New.
(rx_get_byte): Call it.
(get_op): Add TwoReg support.
(put_op): Likewise.
(PD, PS, PS2, GD, GS, GS2, DSZ, SSZ, S2SZ, US1, US2, OM): "opcode"
is a pointer now.
(DO_RETURN): New.  We use longjmp to return an exception result.
(decode_opcode): Make opcode a pointer to the decode cache.  Save
decoded opcode information and re-use.  Call DO_RETURN instead of
return throughout.  Remove ediv and edivu.
* mem.c (ptdc): New.  Adds decode cache.
(rx_mem_ptr): Support it.
(rx_mem_decode_cache): New.
* mem.h (enum mem_ptr_action): add MPA_DECODE_CACHE.
(rx_mem_decode_cache): Declare.
* gdb-if.c (sim_resume): Add decode_opcode's setjmp logic here...
* main.c (main): ...and here.  Use a fast loop if neither trace
nor disassemble is given.
* cpu.h (RX_MAKE_STEPPED, RX_MAKE_HIT_BREAK, RX_MAKE_EXITED,
RX_MAKE_STOPPED, RX_EXITED, RX_STOPPED): Adjust so that 0 is not a
valid code for anything.
 2010-07-29 18:41:28 +00:00
DJ Delorie
933786524e [sim/rx] 
* README.txt: New.
* config.h (CYCLE_ACCURATE, CYCLE_STATS): New.
* configure.in (--enable-cycle-accurate, --enable-cycle-stats):
New.  Default to enabled.
* configure: Regenerate.

* cpu.h (regs_type): Add cycle tracking info.
(reset_pipeline_stats): Declare.
(halt_pipeline_stats): Declare.
(pipeline_stats): Declare.
* main.c (done): Call pipeline_stats().
* mem.h (rx_mem_ptr): Moved to here ...
* mem.c (mem_ptr): ... from here.  Rename throughout.
(mem_put_byte): Move LEDs to Port A.  Add Port B to control cycle
statistics.  Move UART to SCI4.
(mem_put_hi): Add TPU 1-2.  TPU 1 and 2 count CPU cycles.
* reg.c (init_regs): Set Rt reg to -1 (no reg).
* rx.c: Add cycle counting and statistics throughout.
(rx_get_byte): Optimize for speed.
(decode_opcode): Likewise.
(reset_pipeline_stats): New.
(halt_pipeline_stats): New.
(pipeline_stats): New.
* trace.c (sim_disasm_one): Print cycle count.

[include/opcode]
* rx.h (RX_Opcode_ID): Add nop2 and nop3 for statistics.
 2010-07-28 21:58:22 +00:00
Nick Clifton
e4e42b45d5 Upgrade header files to use GPLv3 2010-04-15 10:26:09 +00:00
DJ Delorie
0d734b5d06 [opcodes] 
* rx-decode.opc (rx_decode_opcode) (mvtipl): Add.
	(mvtcp, mvfcp, opecp): Remove.
	* rx-decode.c: Regenerate.
	* rx-dis.c (cpen): Remove.

[gas]
	* config/rx-parse.y (MVTIPL): Update bit pattern.
	(cpen): Remove.

[include/opcode]
	* rx.h (rx_decode_opcode) (mvtipl): Add.
	(mvtcp, mvfcp, opecp): Remove.
 2009-11-05 00:38:45 +00:00
Nick Clifton
c7927a3c0e bfd 
* Makefile.am (ALL_MACHINES): Add cpu-rx.lo.
        (ALL_MACHINES_CFILES): Add cpu-rx.c.
        (BFD32_BACKENDS): Add elf32-rx.lo.
        (BFD32_BACKENDS_CFILES): Add elf32-rx.c.
        * archures.c (bfd_architecture): Add bfd_arch_rx and bfd_mach_rx.
        Export bfd_rx_arch.
        (bfd_archures_list): Add bfd_rx_arch.
        * config.bfd: Add entry for rx-*-elf.
        * configure.in: Add entries for bfd_elf32_rx_le_vec and
        bfd_elf32_rx_be_vec.
        * reloc.c: Add RX relocations.
        * targets.c: Add RX target vectors.
        * Makefile.in: Regenerate.
        * bfd-in2.h: Regenerate.
        * configure: Regenerate.
        * libbfd.h: Regenerate.
        * cpu-rx.c: New file.
        * elf32-rx.c: New file.

binutils
        * readelf.c: Add support for RX target.
        * MAINTAINERS: Add DJ and NickC as maintainers for RX.

gas
        * Makefile.am: Add RX target.
        * configure.in: Likewise.
        * configure.tgt: Likewise.
        * read.c (do_repeat_with_expander): New function.
        * read.h: Provide a prototype for do_repeat_with_expander.
        * doc/Makefile.am: Add RX target documentation.
        * doc/all.texi: Likewise.
        * doc/as.texinfo: Likewise.
        * Makefile.in: Regenerate.
        * NEWS: Mention support for RX architecture.
        * configure: Regenerate.
        * doc/Makefile.in: Regenerate.
        * config/rx-defs.h: New file.
        * config/rx-parse.y: New file.
        * config/tc-rx.h: New file.
        * config/tc-rx.c: New file.
        * doc/c-rx.texi: New file.

gas/testsuite
        * gas/rx: New directory.
        * gas/rx/*: New set of test cases.
        * gas/elf/section2.e-rx: New expected output file.
        * gas/all/gas.exp: Add support for RX target.
        * gas/elf/elf.exp: Likewise.
        * gas/lns/lns.exp: Likewise.
        * gas/macros/macros.exp: Likewise.

include
        * dis-asm.h: Add prototype for print_insn_rx.

include/elf
        * rx.h: New file.

include/opcode
        * rx.h: New file.

ld
        * Makefile.am: Add rules to build RX emulation.
        * configure.tgt: Likewise.
        * NEWS: Mention support for RX architecture.
        * Makefile.in: Regenerate.
        * emulparams/elf32rx.sh: New file.
        * emultempl/rxelf.em: New file.

opcodes
        * Makefile.am: Add RX files.
        * configure.in: Add support for RX target.
        * disassemble.c: Likewise.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * opc2c.c: New file.
        * rx-decode.c: New file.
        * rx-decode.opc: New file.
        * rx-dis.c: New file.
 2009-09-29 14:17:19 +00:00