OpenE2K/binutils-gdb
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5068e793ef
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1345 Commits

Author SHA1 Message Date
Frank Ch. Eigler
5068e793ef * Merely eliminated silly duplicated code, to raise test coverage. 
* sky-pke.c (pke_issue): Move interrupt-handling into decode logic.
	(pke_code_*): Remove duplicated interrupt-handling code.
 1998-03-04 19:14:03 +00:00
Ron Unrau
a859684b25 sim-main.h: track SKY register number changes from gdb 
interp.c: ditto
 1998-03-04 08:47:31 +00:00
Doug Evans
e4726e6dfc * sim-core.c (sim_core_attach): Use xmalloc instead of zalloc. 
Use 0xa5 as initial value.
	(sim_core_map_detach): Use free instead of zfree.
Back out this change.
 1998-03-04 02:05:06 +00:00
Gavin Romig-Koch
dd15abd5a6 * vr4320.igen: New file. 
* Makefile.in (vr4320.igen) : Added.
	* configure.in (mips64vr4320-*-*): Added.
	* configure : Rebuilt.
	* mips.igen : Correct the bfd-names in the mips-ISA model entries.
	Add the vr4320 model entry and mark the vr4320 insn as necessary.
 1998-03-03 17:03:57 +00:00
Andrew Cagney
ca6f76d135 Fix DIV, DIV1 (wrong check for overflow) and DIVU1 (shouldn't check 
for overflow).
Pacify GCC.
 1998-03-03 05:39:49 +00:00
Andrew Cagney
3cdda79a7c * sim-types.h (SIGNED32, SIGNED64): Pacify GCC. 
* sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
 1998-03-03 05:34:31 +00:00
Doug Evans
aca1adeee5 Fix typos. 1998-03-03 01:54:22 +00:00
Doug Evans
40d160dd18 * Make-common.in (TAGS): Make smarter. 
* Makefile.in (TAGS): Ditto.
 1998-03-03 01:05:23 +00:00
Doug Evans
3d4e34140a * Make-common.in (TAGS): Make smarter. 1998-03-03 01:04:00 +00:00
Doug Evans
2307e0ee98 Good grief. Detailed function descriptions should accompany their definition. 1998-03-03 00:45:10 +00:00
Doug Evans
84fc6bd9df (sim_core_attach): Add a comment describing its function. 
Tweak switch() sanity check.
 1998-03-03 00:30:24 +00:00
Doug Evans
b9bcce6732 Improve comment. 1998-03-03 00:10:34 +00:00
Frank Ch. Eigler
f62dff78f9 * Continuing PKE sim unit tests. Found little bugs in VU instead. 
* sky-vu1.c (vu1_io_write_register_window): Make CIA (pc) write
 	effective by updating more registers.

	* sky-libvpe.c: Updated to match earlier VU state-change code.

	* sky-vpe.h: Removed unused globals from declarations.
 1998-03-03 00:00:09 +00:00
Frank Ch. Eigler
48c7100eba * Added more PKE unit tests. Coverage now at 90%. 
* t-pke3.trc: Added FLUSH* / PKEMS* tests.
 1998-03-02 23:57:35 +00:00
Doug Evans
0471756934 * sim-core.c (sim_core_attach): Revise last patch. 
Use 0xa5 as initial value.
 1998-03-02 23:03:32 +00:00
Doug Evans
de13b4cbdb * sim-core.c (sim_core_attach): Use xmalloc instead of zalloc. 
(sim_core_map_detach): Use free instead of zfree.
 1998-03-02 18:20:39 +00:00
Ron Unrau
8c6a2b75b9 add sky-gdb.c to sky_files 1998-03-02 14:43:52 +00:00
Ron Unrau
aac9328044 (find_match): recheck argv[argi] in multi-word match. Fixes crash when 
subset words are alone on the command line.
 1998-03-01 14:49:50 +00:00
Ron Unrau
aaab4e578d sky-gdb.c: new file - temporary demo version of the sim interface 
sky-hardware.c: add sim commands
Makefile.in: build sky-gdb.c
 1998-03-01 14:41:38 +00:00
Doug Evans
b0df95bbb3 * sim-module.c (*): Fix typos in assertion tests. 1998-02-28 03:01:52 +00:00
Andrew Cagney
baf8377df8 Pacify GCC: const char * passed to asprintf; int function returning 
void; unused variable.
 1998-02-28 03:01:51 +00:00
Andrew Cagney
0e701ac37b Add generic sim-info.c:sim_info() function using module mechanism. 
Clean up compile probs in mips/vr5400.
 1998-02-28 02:51:06 +00:00
Doug Evans
7c5d88c1bb * interp.c (DECLARE_OPTION_HANDLER): Use it. 
(mips_option_handler): New argument `cpu'.
	(sim_open): Update call to sim_add_option_table.
 1998-02-28 02:43:31 +00:00
Jeff Law
3406569f7f * simops.c (inc): Fix typo. 1998-02-28 01:41:28 +00:00
Frank Ch. Eigler
8accf4df14 * Updated build to allow srcdir != objdir. Tests still do not use dejagnu. 1998-02-27 21:58:44 +00:00
Frank Ch. Eigler
f0bb94cd67 * Major endianness fixes on sky code today. The milestone sample and existing 
PKE tests run identically on SPARC/Solaris and x86/Linux.

	* sky-pke.c (pke_io_{read,write}_buffer): Endianness fixes aka
 	"E-fixes" in register and FIFO read/writes.
	(pke_code_{pkemscalf,pkemscal}): E-fixes in VU CIA setting.
	(pke_code_{mpg,unpack}): E-fixes in VU memory & tracking updates.
	(pke_code_direct): E-fixes in GPUIF FIFO stuffing.

	* sky-pke.h (PKE_MEM_WRITE): E-fixes in trace file writing.

	* sky-vu0.c (vu0_attach): Allocate micro/data memory with zalloc
 	to guarantee sufficient (16-byte) alignment.

	* sky-vu1.c (vu1_attach): Ditto.
	(vu1_io_read_register_window): *PARTIAL* E-fixes in register accesses.

	* sky-libvpe.c (gif_write): E-fixes in GPUIF FIFO stuffing.

	* sky-gpuif.c (gif_io_{read,write}_buffer): E-fixes in
 	register and FIFO read/writes.

	* sky-dma.c (do_dma_transfer_tag): E-fixes in tag reading.
 1998-02-27 21:52:40 +00:00
Doug Evans
966df5804d * sim-base.h (sim_cpu_base): New members name, options. 
(sim_cpu_lookup): Add prototype.
	* sim-module.c (sim_pre_argv_init): Provide default names for cpus.
	* sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
	(sim_add_option_table): Update prototype.
	* sim-options.c (sim_add_option_table): New argument `cpu'.
	(standard_option_handler,standard_install): Update.
	(sim_parse_args): Handle cpu specific options.
	(print_help): New static function.
	(sim_print_help): Call it.  Print cpu specific options.
	(find_match): New static function.
	(sim_args_command): Call it.  Handle cpu specific options.
	* sim-utils.c (sim_cpu_lookup): New function.
	* sim-memopt.c (memory_option_handler): Update.
	(sim_memopt_install): Update.
	* sim-model.c (model_option_handler): Update.
	(model_install): Update.
	* sim-profile.c (profile_option_handler): Update.
	(profile_install): Update.
	* sim-trace.c (trace_option_handler): Update.
	(trace_install): Update.
	* sim-watch.c (watchpoint_option_handler): Update.
	(sim_watchpoint_install): Update.
	* cgen-scache.c (scache_option_handler): Update.
	(scache_install): Update.
 1998-02-27 18:39:22 +00:00
Doug Evans
2e7236783e * mloopx.in: Fix handling of branch in parallel with another insn. 
* semx.c: Regenerate.
 1998-02-27 18:24:00 +00:00
Frank Ch. Eigler
d22ea5d001 * PKE unit testing continuing. Confusion over PKE1 double-buffering 
mechanism is starting to subside.

	* sky-pke.h (PKE_FLAG_INT_NOLOOP): Added device flag to indicate
 	presence of stalled & interrupted PKEcode.

	* sky-pke.c (pke_issue): Added PKEcode interrupt bit handling.
	(pke_flip_dbf): Changed double-buffering logic to match SCEI
 	clarification.
	(pke_code_*): Added interrupt bit stalling clause.
	(pke_code_pkems*): Added ITOP/ITOPS transmission code.
	(pke_code_unpack): Added more careful logic for processing
 	overflows of VU data memory addresses.
 1998-02-25 19:34:06 +00:00
Frank Ch. Eigler
574edea8b2 * Enlarged PKE testing mini bucket. Not yet converted to dejagnu. 1998-02-25 19:27:34 +00:00
Doug Evans
9495a61e55 * Makefile.in (RUNTEST): Fix path to runtest. 1998-02-25 19:02:58 +00:00
Andrew Cagney
f89c0689a1 Finish implementation of r5900 instructions. 1998-02-25 15:31:15 +00:00
Doug Evans
6cd37f1563 * Make-common.in (check): Run `make check' in testsuite dir. 1998-02-25 15:15:09 +00:00
Andrew Cagney
390ffa8935 Extend TRACE macros to include more cases. 
Add MAX/MIN floating point functions.
Add max32, min32 floating point contstants.
 1998-02-25 15:15:08 +00:00
Andrew Cagney
37d49885d3 Test r5900 floating point instructions. 1998-02-25 15:04:11 +00:00
Jeff Law
097e6924c2 * simops.c (signed multiply instructions): Cast input operands to 
signed32 before casting them to signed64 so that the sign bit
        is propagated properly.
 1998-02-25 08:58:23 +00:00
Doug Evans
c248113005 delete FIXME 1998-02-25 08:37:11 +00:00
Doug Evans
b500809f33 * genmloop.sh (engine_resume): Update insn_count before exiting. 
(engine_resume_full): Keep accurate core profile data.
	* cgen-utils.c (sim_disassemble_insn): Don't use
	sim_core_read_aligned_N, it messes up profiling results.
 1998-02-25 08:25:11 +00:00
Doug Evans
ab062d2278 (profile_print_core): Simplify by calling sim_core_map_to_str. 
* sim-core.h (sim_core_map_to_str): Declare.
	* sim-core.c (sim_core_map_to_str): Make non-static.
 1998-02-25 07:47:32 +00:00
Doug Evans
751197f231 (profile_print_core): Simplify by calling sim_core_map_to_str. 
* sim-core.h (sim_core_map_to_str): Declare.
	* sim-core.c (sim_core_map_to_str): Make non-static.
 1998-02-25 07:36:23 +00:00
Doug Evans
3910fb4a51 * sim-profile.c (profile_print): Delete duplicate test of 
PROFILE_INSN_IDX.
	(profile_print_pc): Exit early if data collection not set up.
 1998-02-25 07:16:09 +00:00
Frank Ch. Eigler
89154e47a3 * Unit testing of PKE sim continuing. Only minor VU addressing problems 
found today.
 1998-02-25 01:13:05 +00:00
Frank Ch. Eigler
559eba20a8 * Added test bucket directory for sky tests, which may be run in conjunction 
with the mips64r5900 tests.  It's all meant to be sanitized out without
  "keep-sky".
 1998-02-25 01:08:47 +00:00
Ian Carmichael
733cfc784b * A bunch of changes which get us closer to running the sample. 1998-02-24 23:37:20 +00:00
Mark Alexander
a9faef120e * Makefile.in: Last change was bad. Define NL_TARGET 
so that targ-vals.h will be used instead of syscall.h.
	* simops.c: Use targ-vals.h instead of syscall.h.
	(OP_F020): Disable unsupported system calls.
 1998-02-24 05:07:11 +00:00
Mark Alexander
845a591785 * nltvals.def: Regenerate with MN10300 additions. 1998-02-24 05:00:53 +00:00
Andrew Cagney
d3e1d59414 Add tracing to r5900 p* instructions. 1998-02-24 03:42:27 +00:00
Frank Ch. Eigler
b4d2f483b3 * PKE sim unit testing continuing. Starting to run milestone sample. 
* sky-pke.h (PKE_MEM_READ): Removed "read" entry from FIFO trace.

	* sky-pke.c (pke_attach): Set trace file to line buffering iff
 	open.
	(pke_io_read_buffer, pke_io_write_buffer): Handle erroneous
 	reads/writes by zero-padding.
	(pke_io_write_buffer): Switch to more bit-field definition macros.
	(pke_issue): Remove "stalled" entry from FIFO trace.
	(pke_pc_advance): Correct logic for DMA-tag-skipping, PKEcode
 	classification.
	(pke_code_mskpath3): Sketch of possible PATH3 masking method.
	(pke_code_mpg): Keep order of lower/upper VU words as supplied.
	(pke_code_unpack): Logic change for wl/cl/num unpacking.  Weird.
 1998-02-24 02:10:23 +00:00
Ron Unrau
ce4713dc3b Make it compile again for -DTARGET_SKY 1998-02-23 23:40:40 +00:00
Doug Evans
02310b01ca * sim-main.h: #include symcat.h. 
* m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
	(NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
	* cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
	* sem.c,sem-switch.c: Regenerate.
	* m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
	* mloopx.in: Rewrite.
	* cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
 1998-02-23 21:36:15 +00:00