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Andrew Bennett 8e394ffc7a [PATCH] Add micromips support to the MIPS simulator 
2015-09-25  Andrew Bennett  <andrew.bennett@imgtec.com>
 	      Ali Lown  <ali.lown@imgtec.com>

	sim/common/
	* sim-bits.h (EXTEND6): New macro.
	(EXTEND12): New macro.
	(EXTEND25): New macro.

	sim/mips/
	* Makefile.in (tmp-micromips): New rule.
	(tmp-mach-multi): Add support for micromips.
	* configure.ac (mips*-sde-elf* | mips*-mti-elf*): Made a multi sim
	that works for both mips64 and micromips64.
	(mipsisa32r2*-*-*): Made a multi sim that works for mips32 and
	micromips32.
	Add build support for micromips.
	* dsp.igen (do_ph_s_absq, do_w_s_absq, do_qb_s_absq, do_addsc,
	do_addwc, do_bitrev, do_extpv, do_extrv, do_extrv_s_h, do_insv,
	do_lxx do_modsub, do_mthlip, do_mulsaq_s_w_ph, do_ph_packrl, do_qb_pick
	do_ph_pick, do_qb_ph_precequ, do_qb_ph_preceu, do_w_preceq
	do_w_ph_precrq, do_ph_qb_precrq, do_w_ph_rs_precrq do_qb_w_raddu,
	do_rddsp, do_repl, do_shilov, do_ph_shl, do_qb_shl do_w_s_shllv,
	do_ph_shrlv, do_w_r_shrav, do_wrdsp, do_qb_shrav, do_append,
	do_balign, do_ph_w_mulsa, do_ph_qb_precr, do_prepend): New functions.
	Refactored instruction code to use these functions.
	* dsp2.igen: Refactored instruction code to use the new functions.
	* interp.c (decode_coproc): Refactored to work with any instruction
	encoding.
	(isa_mode): New variable
	(RSVD_INSTRUCTION): Changed to 0x00000039.
	* m16.igen (BREAK16): Refactored instruction to use do_break16.
	(JALX32): Add mips32, mips64, mips32r2 and mips64r2 models.
	* micromips.dc: New file.
	* micromips.igen: New file.
	* micromips16.dc: New file.
	* micromipsdsp.igen: New file.
	* micromipsrun.c: New file.
	* mips.igen (do_swc1): Changed to work with any instruction encoding.
	(do_add do_addi do_andi do_dadd do_daddi do_dsll32 do_dsra32
	do_dsrl32, do_dsub, do_break, do_break16, do_clo, do_clz, do_dclo
	do_dclz, do_lb, do_lh, do_lwr, do_lwl, do_lwc, do_lw, do_lwu, do_lhu
	do_ldc, do_lbu, do_ll, do_lld, do_lui, do_madd, do_dsp_madd, do_maddu
	do_dsp_maddu, do_dsp_mfhi, do_dsp_mflo, do_movn, do_movz, do_msub
	do_dsp_msub, do_msubu, do_dsp_msubu, do_mthi, do_dsp_mthi, do_mtlo
	do_dsp_mtlo, do_mul, do_dsp_mult, do_dsp_multu, do_pref, do_sc, do_scd
	do_sub, do_sw, do_teq, do_teqi, do_tge, do_tgei, do_tgeiu, do_tgeu, do_tlt
	do_tlti, do_tltiu, do_tltu, do_tne, do_tnei, do_abs_fmt, do_add_fmt
	do_alnv_ps, do_c_cond_fmt, do_ceil_fmt, do_cfc1, do_ctc1, do_cvt_d_fmt
	do_cvt_l_fmt, do_cvt_ps_s, do_cvt_s_fmt, do_cvt_s_pl, do_cvt_s_pu
	do_cvt_w_fmt, do_div_fmt, do_dmfc1b, do_dmtc1b, do_floor_fmt, do_luxc1_32
	do_luxc1_64, do_lwc1, do_lwxc1, do_madd_fmt, do_mfc1b, do_mov_fmt, do_movtf
	do_movtf_fmt, do_movn_fmt, do_movz_fmt, do_msub_fmt, do_mtc1b, do_mul_fmt
	do_neg_fmt, do_nmadd_fmt, do_nmsub_fmt, do_pll_ps, do_plu_ps, do_pul_ps
	do_puu_ps, do_recip_fmt, do_round_fmt, do_rsqrt_fmt, do_prefx, do_sdc1
	do_suxc1_32, do_suxc1_64, do_sqrt_fmt, do_sub_fmt, do_swc1, do_swxc1
	do_trunc_fmt): New functions, refactored from existing instructions.
	Refactored instruction code to use these functions.
	(RSVD): Changed to use new reserved instruction.
	(loadstore_ea, not_word_value, unpredictable, check_mt_hilo, check_mf_hilo,
	check_mult_hilo, check_div_hilo, check_u64, do_luxc1_32, do_sdc1, do_suxc1_32,
	check_fmt_p, check_fpu, do_load_double, do_store_double):  Added micromips32
	and micromips64 models.
	Added include for micromips.igen and micromipsdsp.igen
	Add micromips32 and micromips64 models.
	(DecodeCoproc): Updated to use new macro definition.
	* mips3264r2.igen (do_dsbh, do_dshd, do_dext, do_dextm, do_dextu, do_di,
	do_dins, do_dinsm, do_ei, do_ext, do_mfhc1, do_mthc1, do_ins, do_dinsu,
	do_seb, do_seh do_rdhwr, do_wsbh): New functions.
	Refactored instruction code to use these functions.
	* sim-main.h (CP0_operation): New enum.
	(DecodeCoproc): Updated macro.
	(IMEM32_MICROMIPS, IMEM16_MICROMIPS, MICROMIPS_MINOR_OPCODE,
	MICROMIPS_DELAYSLOT_SIZE_ANY, MICROMIPS_DELAYSLOT_SIZE_16, MICROMIPS_DELAYSLOT_SIZE_32,
	ISA_MODE_MIPS32 and ISA_MODE_MICROMIPS): New defines.
	(sim_state): Add isa_mode field.

	sim/testsuite/sim/mips/
       * basic.exp (run_micromips_test, run_sim_tests): New functions
	Add support for micromips tests.
	* hilo-hazard-4.s: New file.
	* testutils.inc (_dowrite): Changed reserved instruction encoding.
	(writemsg): Moved the la and li instructions before the data they are
	assigned to, which prevents a bug where MIPS32 relocations are used instead
	of micromips relocations when building for micromips.
 		2015-09-25 15:52:18 +01:00
..
ChangeLog [PATCH] Add micromips support to the MIPS simulator 2015-09-25 15:52:18 +01:00
Make-common.in sim: syscall: unify memory helpers 2015-06-17 13:19:51 -04:00
Makefile.in Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
acinclude.m4 sim: use AS_HELP_STRING everywhere 2015-06-23 15:02:08 -04:00
aclocal.m4 Regenerate sim/common/aclocal.m4 and sim/common/configure... 2015-01-07 14:00:06 +04:00
callback.c sim: callback: fix sentinel testing when walking maps 2015-06-18 04:02:26 -04:00
cgen-accfp.c common/ 2010-01-25 04:08:52 +00:00
cgen-cpu.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-defs.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-engine.h sim: unify sim_cia definition 2015-04-18 04:14:38 -04:00
cgen-fpu.c import gdb-1999-07-05 snapshot 1999-07-06 00:58:41 +00:00
cgen-fpu.h common/ 2010-01-25 04:08:52 +00:00
cgen-mem.h common: cgen-mem/cgen-ops: fix extern inline handling 2015-03-31 01:58:01 -04:00
cgen-ops.h common: cgen-mem/cgen-ops: fix extern inline handling 2015-03-31 01:58:01 -04:00
cgen-par.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-par.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-run.c sim: cgen: namespace custom trace functions 2015-06-12 04:19:45 -04:00
cgen-scache.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-scache.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-sim.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-trace.c sim: assume recentish compiler/systems 2015-06-23 14:04:49 -04:00
cgen-trace.h sim: cgen: namespace custom trace functions 2015-06-12 04:19:45 -04:00
cgen-types.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
cgen-utils.c sim: replace CIA_{GET,SET} with CPU_PC_{GET,SET} 2015-04-17 02:44:30 -04:00
cgen.sh sim: gennltvals.sh: handle split out newlib source tree 2015-04-21 03:10:16 -04:00
config.in sim: update zlib handling 2015-04-01 01:07:57 -04:00
configure sim: use AS_HELP_STRING everywhere 2015-06-23 15:02:08 -04:00
configure.ac sim: dv-cfi: check for posix_fallocate 2011-11-07 16:28:52 +00:00
dv-cfi.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
dv-cfi.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
dv-core.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
dv-glue.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
dv-pal.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
dv-sockser.c sim: dv-sockser: add stub funcs when not available 2015-03-23 04:14:27 -04:00
dv-sockser.h sim: dv-sockser: add stub funcs when not available 2015-03-23 04:14:27 -04:00
gdbinit.in * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break 2004-12-07 23:37:35 +00:00
genmloop.sh sim: cgen: namespace custom trace functions 2015-06-12 04:19:45 -04:00
gennltvals.sh sim: mcore: switch to common syscall handling 2015-04-21 03:10:16 -04:00
gentmap.c sim: callback: add human readable strings for debugging to maps 2015-06-17 13:19:51 -04:00
gentvals.sh sim: gennltvals.sh: handle split out newlib source tree 2015-04-21 03:10:16 -04:00
hw-alloc.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-alloc.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-base.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-base.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-device.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-device.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-events.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-events.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-handles.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-handles.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-instances.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-instances.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-main.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-ports.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-ports.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-properties.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-properties.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-tree.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
hw-tree.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
nltvals.def sim: mcore: switch to common syscall handling 2015-04-21 03:10:16 -04:00
nrun.c sim: rename tconfig.in to tconfig.h 2015-03-16 01:23:52 -04:00
run.1 Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-abort.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-alu.h sim: common: standardize multiple include defines 2015-06-21 13:33:27 -04:00
sim-arange.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-arange.h sim: common: sim-arange: fix extern inline handling 2015-03-29 16:02:17 -04:00
sim-assert.h sim: common: replace SIM_FILTER_PATH with lbasename 2015-06-23 15:07:38 -04:00
sim-base.h sim: unify SIM_CPU definition 2015-04-18 04:31:36 -04:00
sim-basics.h sim: common: standardize multiple include defines 2015-06-21 13:33:27 -04:00
sim-bits.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-bits.h [PATCH] Add micromips support to the MIPS simulator 2015-09-25 15:52:18 +01:00
sim-command.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-config.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-config.h sim: trace: do not enable internal debug by default 2015-06-23 14:05:38 -04:00
sim-core.c sim: replace CIA_{GET,SET} with CPU_PC_{GET,SET} 2015-04-17 02:44:30 -04:00
sim-core.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-cpu.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-cpu.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-endian.c sim: move sim-io.h to sim-assert.h 2015-03-14 03:44:58 -04:00
sim-endian.h sim: common: standardize multiple include defines 2015-06-21 13:33:27 -04:00
sim-engine.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-engine.h sim: replace CIA_{GET,SET} with CPU_PC_{GET,SET} 2015-04-17 02:44:30 -04:00
sim-events.c sim: common: replace SIM_FILTER_PATH with lbasename 2015-06-23 15:07:38 -04:00
sim-events.h sim: trace: centralize the system tracing 2015-06-11 10:39:43 -04:00
sim-fpu.c Fix problems in the sim sources discovered by running the cppcheck static analysis tool. 2015-04-29 16:02:02 +01:00
sim-fpu.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-hload.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-hrw.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-hw.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-hw.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-info.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-inline.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-inline.h sim: common: sim-arange: fix extern inline handling 2015-03-29 16:02:17 -04:00
sim-io.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-io.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-load.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-memopt.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-memopt.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-model.c sim: common: add basic model assert 2015-06-21 13:56:24 -04:00
sim-model.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-module.c sim: trace: add WITH_TRACE_ANY_P helper 2015-06-12 06:21:38 -04:00
sim-module.h sim: dv-sockser: push module init prototype down 2015-03-15 03:05:05 -04:00
sim-n-bits.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-n-core.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-n-endian.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-options.c sim: options: add --version support 2015-04-13 02:35:26 -04:00
sim-options.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-profile.c sim: profile: disconnect from watchpoint core 2015-03-24 01:24:10 -04:00
sim-profile.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-reason.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-reg.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-resume.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-run.c sim: replace CIA_{GET,SET} with CPU_PC_{GET,SET} 2015-04-17 02:44:30 -04:00
sim-signal.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-signal.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-stop.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-syscall.c sim: syscall: simplify unknown syscall trace 2015-06-18 04:07:42 -04:00
sim-syscall.h sim: syscall: add common sim_syscall helpers 2015-06-17 13:19:51 -04:00
sim-trace.c sim: trace: drop unused trace_one_insn 2015-06-24 11:10:30 -04:00
sim-trace.h sim: trace: drop unused trace_one_insn 2015-06-24 11:10:30 -04:00
sim-types.h sim: common: use standard intXX_t types for signedXX 2015-06-21 13:38:12 -04:00
sim-utils.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-utils.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-watch.c Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
sim-watch.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00
syscall.c sim: syscall: add common sim_syscall helpers 2015-06-17 13:19:51 -04:00
tconfig.h sim: run: punt! 2015-04-01 01:22:44 -04:00
version.h Update year range in copyright notice of all files owned by the GDB project. 2015-01-01 13:32:14 +04:00