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Author SHA1 Message Date
James Lemke
05faca8731 Implement CPCOND0 and insns BC0F/BC0FL/BC0T/BC0TL. 1998-06-15 17:36:23 +00:00
Joyce Janczyn
2a62f119fa Updates to dv-mn103iop.c, dv-mn103ser.c and inter.c 1998-06-14 21:19:53 +00:00
Ron Unrau
f083fff397 * sky-engine.c: Set ordering of device issues to match enumerated type 
txvu_cpu_context (sim-main.h tm-txvu.h). This also allowed the issue
        structure to be simplified to an array of functions.
 1998-06-14 17:01:02 +00:00
Doug Evans
b4cbaee405 * m32r-sim.h (M32R_MISC_PROFILE): New members insn_cycles, cti_stall, 
load_stall,biggest_cycles.
	* m32r.c (m32r_model_mark_get_h_gr): Update.
	(m32r_model_init_insn_cycles,m32r_model_update_insn_cycles): New fns.
	(m32r_model_record_cti,m32r_model_record_cycles): New functions.
	* mloop.in: Call cycle init/update fns.
	* model.c: Regenerate.
	* m32rx.c (m32rx_model_mark_get_h_gr): Update.
	* mloopx.in: Call cycle init/update fns.
	* modelx.c: Regenerate.
 1998-06-13 14:56:28 +00:00
Doug Evans
403bed787e * cgen-trace.c (trace_insn_fini): Redo cycle handling. 
* sim-profile.h (PROFILE_DATA): Rename cycle handling members.
	* sim-profile.c (profile_print_model): Update.
 1998-06-13 14:47:51 +00:00
Doug Evans
af2b0c8593 * gennltvals.def (m32r): Use common syscall.h now. 
(mn10300): Add entry.
	* nltvals.def: Regenerate.
 1998-06-13 01:39:44 +00:00
Joyce Janczyn
55a7ce4ea8 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com> 
* dv-mn103iop.c: New file for handling am32 io ports.
	* configure.in: Add mn103iop to hw_device list.
	* configure: Re-generate.
	* interp.c (sim_open): Create io port device.
 1998-06-12 20:46:23 +00:00
Joyce Janczyn
199cb74149 Add dv-mn103iop. 1998-06-12 20:15:43 +00:00
Doug Evans
68096722d9 * sim-engine.c (sim_engine_get_run_state): New function. 
* sim-engine.h (sim_engine_get_run_state): Declare it.
 1998-06-12 20:08:50 +00:00
Joyce Janczyn
64d4b21972 New file for handling mn1030002 io ports. 1998-06-12 20:07:33 +00:00
Joyce Janczyn
c7dd0ea6bc Add dv-mn103iop.c to list of files to sanitize out. 1998-06-12 20:05:08 +00:00
Patrick Macdonald
ff94f10401 * interp.c: added call to sky_command_options_end() to close 
any open file handles before exiting
	* sky-gpuif.[c|h]: add disassembly on the fly code, log and log
	file option support
	* sky-gdb.[c|h] (sky_command_options_close()): new function, added
	some body to the log and log file option sections
 1998-06-12 18:58:26 +00:00
Doug Evans
1be932424c * Makefile.in (stamp-{arch,cpu,decode}): Pass CGEN_FLAGS_TO_PASS 
to recursive makes.
	(stamp-{xcpu,xdecode}): Ditto.
 1998-06-12 06:40:41 +00:00
Doug Evans
b8f9289f19 * lib/sim-defs.exp (sim_run): Argument env_vals renamed to options, 
which is now a list of options controlling the behaviour of sim_run.
	* sim/sky/sky-defs.tcl (run_trc_test): Update to new way of
	environment variables to sim_run.
 1998-06-12 01:08:57 +00:00
Doug Evans
2a62c9b87b * lib/sim-defs.exp (sim_run): Argument env_vals renamed to options, 
which is now a list of options controlling the behaviour of sim_run.
 1998-06-12 01:08:26 +00:00
Doug Evans
bee3033d5a * sim/sky/sky-defs.tcl (run_brn_test): Fix handling of dvpasm_flags. 1998-06-11 22:52:40 +00:00
Doug Evans
cfedac2213 * sim/sky/sky-defs.tcl (run_brn_test): Fix `options' arg to 
sim_compile.
 1998-06-11 22:50:51 +00:00
Doug Evans
42d9651198 (sim_compile): Tweak output text. 1998-06-11 22:49:25 +00:00
Doug Evans
21ba2ab4c6 * sim/sky/vu.h (VU0_MEM1_WINDOW_START): New macro. 
(VU0_MEM1_SIZE): New macro.
 1998-06-11 22:28:03 +00:00
Doug Evans
072ba14861 * sim/sky/vu01reg-main.c: New file. 
* sim/sky/vu01reg.dvpasm: New file.
	* sim/sky/vu01reg.brn: New file.
 1998-06-11 22:27:01 +00:00
Frank Ch. Eigler
95caab7df2 * Moving some sky-specific ChangeLog entries into ChangeLog.sky 1998-06-11 13:50:28 +00:00
Doug Evans
169c74762a * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef. 
* sim-core.c (sim_core_signal): Make extern, always define.
 1998-06-11 07:55:29 +00:00
Doug Evans
a28ad776ad Regenerate, gets a_m32r_trap -> m32r_trap renaming. 1998-06-11 01:19:28 +00:00
Doug Evans
83e4ce8df2 * m32r-sim.h (m32r_trap): Declare. 1998-06-11 01:18:13 +00:00
Doug Evans
496cf06b76 * Makefile.in (SIM_OBJS): Add traps.o 1998-06-11 01:06:05 +00:00
Doug Evans
7e92721894 * traps.c: New file. Trap support moved here from sim-if.c. 
* Makefile.in (SIM_OBJS): Add traps.o
	* sim-if.c: Don't include targ-vals.h.
	(sim_engine_illegal_insn): Moved to traps.c
	* sim-main.h (SIM_CORE_SIGNAL): Define.
	(m32r_core_signal): Declare.

	* devices.c (device_io_read_buffer): Handle cache purging via MCCR
	register.

	* m32r-sim.h (M32R_MISC_PROFILE): Move here from sim-main.h.
	(PROFILE_COUNT_SHORTINSNS,PROFILE_COUNT_LONGINSNS): New macros.
	(TRAP_SYSCALL,TRAP_BREAKPOINT): New macros.
 1998-06-11 01:05:21 +00:00
Doug Evans
a040908c40 Regenerate. Updates from cgen for better VoidMode handling. 1998-06-11 01:04:47 +00:00
Doug Evans
a27a2a8de4 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable. 
* cgen-ops.h (ANDIF): New macro.
	(ANDIF[BQHSD]I): Delete.
 1998-06-10 23:03:55 +00:00
Joyce Janczyn
8c2de2aa33 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com> 
* dv-mn103int.c (external_group): Use enumerated types to access
	correct group addresses.
	* dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
	triggers an interrupt on the higher-numbered timer's port.
 1998-06-10 18:47:09 +00:00
Frank Ch. Eigler
f337710aff * SKY hardware interrupt tests. 
Wed Jun 10 15:56:10 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* sim/sky/t-int.c: New file to test sky hardware
	interrupts.
	* sim/sky/t-int-handler.s: New file for null interrupt
	handler.
	* sim/sky/t-int.brn: New file to build new test.
 1998-06-10 17:56:19 +00:00
Doug Evans
f3c7eb69df * sim/m32r/addx.cgs: Add another test. 
* sim/m32r/jmp.cgs: Add another test.
	* sim/m32r/bra8-2.cgs: New testcase.
	* sim/m32r/hello.ms: Run on m32rx too.
 1998-06-10 17:56:18 +00:00
Frank Ch. Eigler
b879096335 * Support for sky hardware interrupts. The sky-dma cannot trigger 
interrupts properly yet (jlemke TODO).
Wed Jun 10 13:22:32 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* interp.c (decode_coproc): For TX39, add stub COP0 register #7,
 	to allay warnings.
	(interrupt_event): Made non-static.
start-sanitize-tx3904
	* dv-tx3904tmr.c (deliver_tx3904tmr_tick): Correct accidental
 	interchange of configuration values for external vs. internal
 	clock dividers.
end-sanitize-tx3904
start-sanitize-sky
	* sky-device.c (sky_signal_interrupt): New function to generate
	interrupt event.
	* sky-device.h: Declare it.
	* sky-dma.c (check_int1): Call it.
	* sky-pke.c (pke_begin_interrupt_stall): Call it.
end-sanitize-sky
 1998-06-10 17:07:10 +00:00
Patrick Macdonald
a4377bf7bd * Updated several files to place all sky specific runtime options 
in sky-gdb.c.
	* Added two new runtime options --sky-debug and --screen-refresh
	* ChangeLog.sky contains a detailed description of the mods
 1998-06-10 17:07:09 +00:00
Frank Ch. Eigler
e1b5df344e * Typo fix for tx3904tmr use of configuration parameters. 
(ChangeLog entry coming later.)
 1998-06-10 08:58:42 +00:00
Ian Carmichael
0001bce1f8 * Handle 10 and 20-bit versions of Break instruction. Move handling 
* of special values from signal_exception() in interp.c into mips.igen.
*
* Modified: ChangeLog gencode.c interp.c mips.igen sim-main.h
 1998-06-09 22:11:24 +00:00
Frank Ch. Eigler
cc9bc93202 * Updates to tx3904 peripheral simulations for ECC. 
Tue Jun  9 12:29:50 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* dv-tx3904cpu.c (deliver_*_interrupt,*_port_event): Set the CAUSE
 	register upon non-zero interrupt event level, clear upon zero
 	event value.
	* dv-tx3904irc.c (*_port_event): Handle deactivated interrupt signal
	by passing zero event value.
	(*_io_{read,write}_buffer): Endianness fixes.
	* dv-tx3904tmr.c (*_io_{read,write}_buffer): Endianness fixes.
	(deliver_*_tick): Reduce sim event interval to 75% of count interval.
	* interp.c (sim_open): Added jmr3904pal board type that adds PAL-based
	serial I/O and timer module at base address 0xFFFF0000.
 1998-06-09 16:54:09 +00:00
Ian Carmichael
895a7dc2aa * Handle 10 and 20-bit versions of Break instruction. Move handling 
* of special values from signal_exception() in interp.c into mips.igen.
*
* Modified: gencode.c interp.c mips.igen sim-main.h
 1998-06-09 16:54:08 +00:00
Doug Evans
5724515d03 * sim/sky/dma.h: New file. 
* sim/sky/vif.h: New file.
	* sim/sky/vu.h: New file.
	* sim/sky/sce_main.c: Move magic numbers to .h files.
 1998-06-09 16:01:59 +00:00
James Lemke
a77734aa1e sky.ld: Remove big endian stuff in OUTPUT_FORMAT 1998-06-09 15:55:49 +00:00
Gavin Romig-Koch
2b5d87dfa4 * mips.igen (SWC1) : Correct the handling of ReverseEndian 
and BigEndianCPU.
 1998-06-09 15:54:05 +00:00
Gavin Romig-Koch
55ad270f9a * configure.in (mips_fpu_bitsize) : Set this correctly for 32-bit mips 
parts.
	* configure: Update.
 1998-06-09 15:42:04 +00:00
Doug Evans
cacc867752 * sim/m32r/trap.cgs: Test trap 2. 1998-06-08 23:09:54 +00:00
Doug Evans
02c6148370 Test trap 2. 1998-06-08 23:08:49 +00:00
Joyce Janczyn
3d64946ded Support for timers for mn103002. Still needs more testing/debugging. 1998-06-08 21:57:42 +00:00
David Taylor
e62b6fed2a add test to verify that changes made to the PSW in-parallel-with a trap 
instruction end up in the bPSW and not in the PSW.  (PR 16026).
 1998-06-08 19:18:21 +00:00
Joyce Janczyn
d38f2372a0 Add dv-mn103tim.c and dv-mn103ser.c 1998-06-08 18:09:40 +00:00
Joyce Janczyn
d3f76d42ac Add timer and serial devices (mn103tim and mn103ser), support 
--board=am32 for runtime control of device simulation, and adjust
interrupt settings to support am32 instead of am30.
 1998-06-08 17:46:25 +00:00
Joyce Janczyn
7cb5d42660 Skeleton file for mn1030002 serial device implementation. 1998-06-08 17:34:04 +00:00
Joyce Janczyn
5f69de151a Fix typo. 1998-06-08 17:28:08 +00:00
Joyce Janczyn
7146013910 Fix interrupt settings for mn103002, not mn10300 implementation. 1998-06-08 17:27:10 +00:00
Joyce Janczyn
6adf5185c1 * interp.c: (mn10300_option_handler): New function parses arguments 
using sim-options.
start-sanitize-am30
	* (board): Add --board option for specifying am32.
	* (sim_open): Create new timer and serial devices and control
	configuration of other am32 devices via board option.
end-sanitize-am30
 1998-06-08 17:23:11 +00:00
Joyce Janczyn
7f1e9a13b2 Add new devices: mn103tim and mn103ser. 1998-06-08 17:18:02 +00:00
James Lemke
037f29c526 Added support for the VU insn D (debug) & T (trace) bits. 1998-06-04 20:50:55 +00:00
Frank Ch. Eigler
da040f2a6c * Early check-in of tx3904 timer sim implementation for ECC. 
It is not yet properly tested.
Thu Jun  4 15:37:33 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* dv-tx3904tmr.c: New file - implements tx3904 timer.
	* dv-tx3904{irc,cpu}.c: Mild reformatting.
	* configure.in: Include tx3904tmr in hw_device list.
	* configure: Rebuilt.
	* interp.c (sim_open): Instantiate three timer instances.
	Fix address typo of tx3904irc instance.
 1998-06-04 12:43:45 +00:00
Andrew Cagney
0e797366ef The r5900 doesn't have HI/LO DIV/MUL register problems. Hobble 
checks on hi/lo usage but retain functions so that they can be used
for HI/LO stall counting code.
 1998-06-04 08:46:56 +00:00
Andrew Cagney
05f6bf9cea Memory corruption problems - hw-event list wasn't correct 
unlinking/freeing events.  Couldn't handle the removal of a hw-event
that just been scheduled.
 1998-06-04 06:33:02 +00:00
Mark Alexander
7d146b765c * interf.c (sim_open): Use revamped memory_read, which makes 
byte-swapping unnecessary.  Add -sparclite-board option for
	emulating RAM found on typical SPARClite boards.  Print
	error message for unrecognized option.
	* erc32.c: Change RAM address and size from constants to variables,
	to allow emulation of SPARClite board RAM.
	(fetch_bytes, store_bytes): New helper functions for revamped
	mememory_read and memory_write.
	(memory_read, memory_write): Rewrite to store bytes in target
	byte order instead of storing words in host byte order; this
	greatly simplifies support of little-endian programs.
	(get_mem_ptr): Remove unnecessary byte parameter.
	(sis_memory_write, sis_memory_read): Store words in target
	byte order instead of host byte order.
	(byte_swap_words): Remove, no longer needed.
	* sis.h ((byte_swap_words): Remove declaration, no longer needed.
	(memory_read): Add new sz parameter.
	* sis.c (run_sim): Use revamped memory_read, which makes
	byte-swapping unnecessary.
	* exec.c (dispatch_instruction): Use revamped memory_read, which
	makes byte-swapping and double-word fetching unnecessary.
	* func.c (sparclite_board): Declare new variable.
	(get_regi): Handle little-endian data.
	(bfd_load): Recognize little-endian SPARClite as having
	little-endian data.
 1998-06-02 22:43:46 +00:00
Nick Clifton
e3ace30a61 Allow simulator to work with Angel SWIs. 1998-06-02 22:23:52 +00:00
Ian Carmichael
4979c0a271 * Move the sanitize comments to the right place. 1998-06-02 21:04:49 +00:00
Ian Carmichael
8e3a0b599f * SYSCALL now uses exception vector. 
* SKY: New memory mapping rules for k1seg, k0seg.
* Modified Files: ChangeLog.sky ChangeLog interp.c sim-main.c
 1998-06-02 19:53:36 +00:00
Jason Molenda
7d449b448b Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com) 
* armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
        of ":tt" to catch stdin in addition to stdout.
        (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
        or success of lseek().

From PR 15839, modified a bit by me to appease my sense of style--but
not too much because I am lazy.
 1998-06-02 00:18:31 +00:00
Frank Ch. Eigler
29b5afe9af * Small TX39-only patch for ECC. 
Mon Jun  1 18:18:26 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* interp.c (decode_coproc): For TX39, add stub COP0 register #3,
	to allay warnings.
 1998-06-01 16:29:43 +00:00
Jeff Law
fb0ea2b9e1 * r5900.igen (rsqrt.s): Update based on r5900 ISA manual version 2.1. 
(sqrt.s): Likewise.
 1998-06-01 16:29:42 +00:00
Frank Ch. Eigler
22134bdb43 * sky test suite fixes. 
Mon Jun  1 18:54:22 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* lib/sim-defs.exp (sim_run): Add possible environment variable
 	list to simulator run.
start-sanitize-sky
	* sim/sky/sky-defs.tcl: Use it.
	* sim/sky/t-pke2.vif1out: Update to match recent word-precise
 	tracking table change in sim/mips/sky-pke.c.
	* sim/sky/t-pke3.trc: Ditto.
	* sim/sky/t-pke4.vif0expect: Ditto.
end-sanitize-sky
Mon May 18 10:37:47 1998  Doug Evans  <devans@canuck.cygnus.com>
 1998-06-01 16:09:52 +00:00
Andrew Cagney
df26156d68 Match mips*tx39 not mipst*tx39. 1998-05-29 01:42:20 +00:00
Andrew Cagney
451a9c0587 Pull in preliminary versions of hw instances and handles from ../ppc 1998-05-25 11:33:28 +00:00
Andrew Cagney
48f83b1a2e Make hw-main.h the main header file for H/W devices. Like sim-main.h 
Update dv-*.c
Replace *_callback with more correct. *_method. Update dv-*.c
 1998-05-25 11:06:29 +00:00
Andrew Cagney
c14db36dbb Add files hw-alloc.[hc] (mising from last CI) 
Move set_* macro's from hw-base to hw-device.
 1998-05-25 08:50:22 +00:00
Andrew Cagney
325a1ba876 Initialize/destory hw-properties within the hw-device. 1998-05-25 08:29:05 +00:00
Andrew Cagney
69be0d4cb8 Split out hw-alloc code. Add constructor and destructor for hw-alloc. 1998-05-25 08:18:03 +00:00
Andrew Cagney
39e953a722 Split out hw-event code. Clean up interface. Update all users. 1998-05-25 07:37:30 +00:00
Andrew Cagney
2f06c437e2 Clean up create/delete of hw-ports 1998-05-25 07:08:48 +00:00
Andrew Cagney
f675744718 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop 
PROCESSOR and CIA arguments.
 1998-05-25 06:44:39 +00:00
Andrew Cagney
1e1dcdf0d9 De-sanitize simulator hw. 1998-05-25 06:20:43 +00:00
Andrew Cagney
ce82378189 Fix mips SWL on 64bit ISA when 32 bit word appears in second half of 
64 bit bus.
Test.
 1998-05-25 05:48:34 +00:00
Ron Unrau
aa81c3ca99 * Initial support for "sim list vif[01]" 1998-05-24 13:06:09 +00:00
Andrew Cagney
f872d0d643 Only enable H/W on some mips targets. 
Move common hw-obj to Make-common
Pacify GCC
 1998-05-22 05:23:04 +00:00
Andrew Cagney
32d41f6ddb Sanity clause 1998-05-22 02:08:26 +00:00
Andrew Cagney
56833aba59 Back out of hw-main _callback -> _descriptor changes 1998-05-22 01:12:06 +00:00
Gavin Romig-Koch
5e34097b8b gencode.c: Mark BEGEZALL as LIKELY. 1998-05-21 18:26:38 +00:00
Patrick Macdonald
fab0ee0d0b * interp.c: modified name of GIF device 
* sky-gpuif.[ch]:  IMT burst support and queue manipulation ( see
	                   ChangeLog.sky for complete details )
	* sky-gs.c: modified name of GIF device
 1998-05-21 15:41:35 +00:00
Andrew Cagney
26feb3a83d Fix sign extension on 32 bit add/sub instructions. 1998-05-21 09:32:07 +00:00
Andrew Cagney
8404825993 * interp.c (sim_fetch_register): Convert internal r5900 regs to 
target byte order
 1998-05-21 08:18:21 +00:00
Andrew Cagney
643878d017 * sim-hw.c: Include ctype.h. 
(do_hw_poll_read): Do not assume EAGAIN.
 1998-05-21 08:17:31 +00:00
Jillian Ye
e0459470a9 c_gen.pl: Added subroutine "print_comment" 
and on/off option for "src line #"
 1998-05-20 22:14:16 +00:00
Doug Evans
66f1864d7e * m32r-sim.h (PROFILE_COUNT_PARINSNS): New macro. 
* mloopx.in (extract): Set abuf.addr for proper fill nop counting.
	(execute): Count parallel insns.
	* sim-if.c (print_m32r_misc_cpu): Print count.
	* sim-main.h (M32R_MISC_PROFILE): New member parallel_count.
 1998-05-20 11:59:32 +00:00
Doug Evans
6f7833f035 * cgen-trace.c (first_insn_p): New static local. 
(trace_insn_init): Set it.
	(trace_insn_fini): Use TRACE_PREFIX.
	(trace_insn): Rewrite to use trace_prefix.
	* sim-trace.c (trace_prefix): Don't print filename arg if NULL.
	Adjust width accordingly.

	* sim-profile.h (PROFILE_DATA): New member profile_any_p.
	(PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
	(PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
	(PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
	(PROFILE_COUNT_CORE): Simplify.
	* sim-profile.c (profile_option_handler): Compute profile_any_p.
 1998-05-20 11:43:00 +00:00
Doug Evans
6ebf4a9559 Zero bottom two bits of pc in jmp,jl insns. 
* sem.c,sem-switch.c: Regenerate.
	* semx.c: Regenerate.
 1998-05-20 07:54:31 +00:00
Doug Evans
6f1cadd0ce * cgen-ops.h (ADDCFSI): Fix typo. 1998-05-20 07:01:05 +00:00
Doug Evans
f99354d0c0 * sim-if.c (do_trap): Treat traps 2-15 as hardware does. 1998-05-19 23:52:23 +00:00
Doug Evans
496b3694af * sim/sky/sky.ld: Delete file. 1998-05-18 17:38:48 +00:00
Frank Ch. Eigler
3fa454e95f * Monster patch - may destablize MIPS sims for a little while. 
* Followup patch for SCEI PR 15853
* First check-in of TX3904 interrupt controller devices for ECC. [sanitized]
* First implementation of MIPS hardware interrupt emulation.
Mon May 18 18:22:42 1998  Frank Ch. Eigler  <fche@cygnus.com>
	* configure.in (SIM_AC_OPTION_HARDWARE): Added common hardware
 	modules.  Recognize TX39 target with "mips*tx39" pattern.
	* configure: Rebuilt.
	* sim-main.h (*): Added many macros defining bits in
 	TX39 control registers.
	(SignalInterrupt): Send actual PC instead of NULL.
	(SignalNMIReset): New exception type.
	* interp.c (board): New variable for future use to identify
	a particular board being simulated.
	(mips_option_handler,mips_options): Added "--board" option.
	(interrupt_event): Send actual PC.
	(sim_open): Make memory layout conditional on board setting.
	(signal_exception): Initial implementation of hardware interrupt
 	handling.  Accept another break instruction variant for simulator
 	exit.
	(decode_coproc): Implement RFE instruction for TX39.
	(mips.igen): Decode RFE instruction as such.
start-sanitize-tx3904
	* configure.in (tx3904cpu,tx3904irc): Added devices for tx3904.
	* interp.c: Define "jmr3904" and "jmr3904debug" board types and
	bbegin to implement memory map.
	* dv-tx3904cpu.c: New file.
	* dv-tx3904irc.c: New file.
end-sanitize-tx3904
 1998-05-18 15:55:05 +00:00
Doug Evans
991238c82b * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p. 
* genmloop.sh: Use them rather than static locals.
 1998-05-17 00:50:07 +00:00
Doug Evans
17f382c9bf * erc32.c (close_port): Don't close stdin; it kills GDB. 
(byte_swap_words): New function.
	* sis.h: (byte_swap_words): Declare.
	* interf.c (run_sim): Always fetch instructions as big-endian.
	* sis.c (run_sim): Ditto.
Move this c/l entry from ../ChangeLog.
 1998-05-16 23:07:01 +00:00
Doug Evans
5f4c24c024 * sim-if.c (sim_stop): Update call to @cpu@_engine_stop. 
(sim_sync_stop): New function.
 1998-05-16 20:11:41 +00:00
Doug Evans
ebd58f4dde * sim-engine.c (sim_engine_set_run_state): New function. 
* sim-engine.h (sim_engine_set_run_state): Declare.
	* genmloop.sh (pending_reason,pending_sigrc): New static locals.
	(@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
	(engine_resume): Reorganize.  Allow synchronous exit from main loop.
 1998-05-16 19:51:12 +00:00
Doug Evans
882d99e4b6 * sim/m32r/allinsn.exp: Pass --m32rx-enable-special to gas. 
* sim/m32r/misc.exp: Ditto.
 1998-05-16 00:32:09 +00:00
Doug Evans
a8981d6751 * Makefile.in (devices.o): Add dependencies. 
* arch.h,cpu.c,cpu.h,cpuall.h: Regenerate.
	* sem-switch.c,sem.c: Regenerate.
	* mloop.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
	* cpux.c,cpux.h,modelx.c,semx.c: Regenerate.
	* m32rx.c (m32rx_model_mark_{busy,unbusy}_reg): New functions.
	* mloopx.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
 1998-05-15 23:46:24 +00:00
Doug Evans
bcb829fdbd * cgen-trace.c (trace_insn_init): New arg first_p. 
All callers updated.
	(trace_insn_fini): New arg last_p.  All callers updated.
	* cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
	(TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
	* genmloop.sh (engine_resume): Update.
 1998-05-15 23:31:22 +00:00
Joyce Janczyn
6cad239558 Run ranlib on installed copy of libsim.a. 1998-05-15 20:06:08 +00:00
Joyce Janczyn
08bae91baa Install libsim.a $(exec_prefix)/lib/lib[target]-sim.a as part of install-sim. 1998-05-15 19:05:28 +00:00
Mark Alexander
f1a0162a28 * sis.h (uint64, int64): Define. 
* exec.c (SDIV, SDIVCC, UDIV, UDIVCC): Define new opcodes.
	* (mul64): Simplify calculation of negative result.
	* (div64): New helper function for 64-bit division.
	* (dispatch_instruction): Add emulation of SDIV, SDIVCC, UDIV,
	and UDIVCC.
 1998-05-15 06:23:04 +00:00
Doug Evans
02a0ec918f Tweak last entry. 1998-05-15 00:49:37 +00:00
Doug Evans
90ef07f2e5 * config/default.exp (CC,SIM): Delete. 
* sky-defs.tcl (LDSCRIPT,SIM): Delete.
	(run_trc_test): Use sim_compile, sim_run.  Only delete temp files
	if testcase passed.
	(run_brn_test): Ditto.
 1998-05-15 00:49:24 +00:00
Doug Evans
1461afc634 * sim/sky/sky.exp: Add runtest_file_p support. Don't print 
unsupported message if not sky.
	* sim/sky/sky_sce.exp: Likewise.
 1998-05-14 20:20:59 +00:00
Doug Evans
41ab9a4b7e * lib/sim-defs.exp (sim_run): Fix handling of output redirection. 
New arg prog_opts.  All callers updated.
 1998-05-14 18:50:37 +00:00
Andrew Cagney
3e8c1f2e16 More test cases. 1998-05-14 08:15:05 +00:00
Gavin Romig-Koch
7d2c0e8c97 * r5900.igen: Replace the calls and the definition of the 
function check_op_hilo_hi1lo1 with the pair
	check_mult_hilo_hi1lo1 and check_mult_hilo_hi1lo1.
 1998-05-13 18:30:15 +00:00
Gavin Romig-Koch
afc5e7f23a * tx.igen (madd,maddu): Replace calls to check_op_hilo 
with calls to check_div_hilo.
 1998-05-13 18:14:09 +00:00
Gavin Romig-Koch
94dda41a0c * mips/mips.igen (check_op_hilo,check_mult_hilo,check_div_hilo): 
Replace check_op_hilo with check_mult_hilo and check_div_hilo.
	Add special r3900 version of do_mult_hilo.
	(do_dmultx,do_mult,do_multu): Replace calls to check_op_hilo
	with calls to check_mult_hilo.
	(do_ddiv,do_ddivu,do_div,do_divu): Replace calls to check_op_hilo
	with calls to check_div_hilo.
 1998-05-13 14:00:56 +00:00
Andrew Cagney
1a89994e08 * configure.in (SUBTARGET_R3900): Define for mipstx39 target. 
Document a replacement.
 1998-05-12 05:36:47 +00:00
Frank Ch. Eigler
24abdc9d31 * Fixing typo that caused infinite loop upon PKE MPG. 1998-05-11 16:15:22 +00:00
Doug Evans
801354e772 * lib/sim-defs.exp (sim_version): Simplify. 
(sim_run): Implement.
	(run_sim_test): Use sim_run.
	(sim_compile): New proc.
 1998-05-08 21:42:49 +00:00
Patrick Macdonald
55470cc7ef * Roll Alpha modifications into devo for sky-gpuif*/ sky-gs*/ interp.c 
* Complete and informative details can be found in ChangeLog.sky
 1998-05-07 19:14:28 +00:00
Frank Ch. Eigler
a1d609b4fe * Changes to sky PKE sim to calculate word-precision source-addresses 
for VU memory tracking tables.

Thu May  7 12:15:41 1998  Frank Ch. Eigler  <fche@cygnus.com>

	* sky-pke.c (pke_pcrel_operand_bits): Compute word-resolution
	source address for UNPACK into VU MEM.
	(pke_code_mpg): Ditto for MPG into VU uMEM.
 1998-05-07 17:50:18 +00:00
Frank Ch. Eigler
53307c2301 * Finish dropping sim/txvu directory. 1998-05-07 14:39:08 +00:00
Ron Unrau
c939ffeb80 Initial Breakpoint support: 
* sim-main.h: (struct _sim_cpu): add cur_device field.
          Define cur_device values, breakpoint value, and SIM_ENGINE_HALT_HOOK
        * interp.c (sim_open): initialize cur_device
        * sky-engine.c (engine_run): use cur_device to set current_cpu
        * sky-libvpe.c (vpecallms_cycle): add check for breakpoint
        * sky-hardware.h: delete NUMBER_CPUS
        * sky-hardware.c (attach_devices): create a memory mapped comm
          area for GDB/SIM interactions

misc:
        * sky-vu.c ({read,write}_vu_misc_reg): do default behavior for
          unknown regs instead of sim_io_error. MP reg is float (was missing
          cast).
 1998-05-07 14:36:42 +00:00
Doug Evans
eb00d70698 * sim-main.h (INSN_NAME): New arg `cpu'. 1998-05-07 02:45:07 +00:00
Doug Evans
433a8eafaa * Make-common (sim_main_headers): Sort. 
(cgen-*.o): Add cgen-sim.h dependency.

	* sim-cpu.h: New file.  sim_cpu_base moved here.
	Move sim_cpu_lookup decl here.
	* sim-base.h: #include "sim-cpu.h".
	* sim-cpu.c: New file.
	* Make-common (sim_main_headers): Add sim-cpu.h.
	(sim-cpu.o): Add rule for.
 1998-05-07 02:08:05 +00:00
Doug Evans
d9fbbdfaa3 lotsa stuff, see ChangeLog 1998-05-06 22:39:35 +00:00
Doug Evans
40c680ba80 * sem-switch.c: Regenerate. Redo computed goto label handling. 
* sem.c: Regenerate.  Call PROFILE_COUNT_INSN.
	* readx.c: Regenerate.  Redo computed goto label handling.
	* semx.c: Regenerate.  Call PROFILE_COUNT_INSN.  Finish profiling
	support.
	* Makefile.in (stamp-xcpu): Turn on profiling support.
 1998-05-06 22:38:05 +00:00
Doug Evans
177dedfb88 * Makefile.in (m32r.o,mloop.o,cpu.o,model.o): Add decode.h dependency. 
(m32rx.o,mloopx.o,cpux.o,modelx.o): Add decodex.h dependency.
	* decode.c,decode.h: Regenerate, introduces IDESC table.
	* mloop.in (extract16,extract32): Add IDESC support.
	Update names of semantic handler member names.
	(execute): Ditto.  Delete call to PROFILE_COUNT_INSN.
	* decodex.c,decodex.h: Regenerate, introduces IDESC table.
	* mloopx.in: Add IDESC support.
	Update names of semantic handler member names.
	Delete call to PROFILE_COUNT_INSN.
 1998-05-06 22:37:14 +00:00
Doug Evans
109e611125 * sim-io.c: #include <errno.h>. 1998-05-06 17:13:25 +00:00
Andrew Cagney
844f40d393 Copy polling code in PSIM simulator into common directory. Will 
need rewrite later.  Use in mn10300 simulator.
 1998-05-06 03:32:12 +00:00
Doug Evans
ca118edaff Fix sanitization. 1998-05-05 00:24:16 +00:00
Frank Ch. Eigler
5678ce88c4 * Added hooks to new dejagnu sky tests, removed old test from run. 
Mon May  4 17:59:11 1998  Frank Ch. Eigler  <fche@cygnus.com>

start-sanitize-sky
	* configure.in (testdir): Don't use old sky test directory.
	* configure: Regenerated
	* sky/Makefile.in: swallow stderr on buggy tests
end-sanitize-sky
	* config/default.exp: Added C compiler settings.
 1998-05-04 22:18:20 +00:00
Frank Ch. Eigler
83657d850c * Garbage collection overdue since January. 1998-05-04 21:25:49 +00:00
Doug Evans
77e0fb08e1 * Makefile.in: Replace @MAINT@ with $(CGEN_MAINT). 
(CGEN_MAINT): New variable.
	* configure.in: Add support for --enable-cgen-maint.
	* configure: Regenerate.
 1998-05-02 01:28:32 +00:00
Andrew Cagney
03f3bfdb7a *) Delete CPU and CIA arguments from hw_io_*_buffer transfers. 
Instead save them in the sim_hw structure.
*) Route sim-core accesses to hw devices through the sim_hw module.
*) Route hw device requests to abort/halt through the sim_hw module.
*) Add print parameter to hw_tree_print() function.
*) Add sim_engine_vabort () function.
 1998-05-01 07:58:47 +00:00
Andrew Cagney
a6a51ac720 Fix type of arguments to sim_engine_halt. 1998-05-01 05:44:17 +00:00
Andrew Cagney
ad14e4d176 For multiply->add, loose underflow status, overflow when acc is 
to-the-max, product can overflow result.
 1998-04-30 10:56:49 +00:00
Andrew Cagney
e7439596fc Add 2-result FP trace macro. 
Dump hex value of floating-point numbers
 1998-04-30 10:55:09 +00:00
Geoffrey Noer
8c59a22d97 Wed Apr 29 15:44:52 1998 Geoffrey Noer <noer@cygnus.com> 
* aclocal.m4: new file for AM_EXEEXT macro
        * configure.in: call AM_EXEEXT
        * configure: regenerate with autoconf 2.12.1.
        * Makefile.in: add EXEEXT support
 1998-04-29 22:49:27 +00:00
James Lemke
60372a3f96 * sim-main.h, sky-libvpe.c: r59fp_op* functions were called with 
1st parm of wrong type.  Converted remaining "/" to "FDiv".
	* interp.c: Make "--float-type host" the default.
 1998-04-29 21:17:53 +00:00
Mark Alexander
1c57e2955d * configure.in: Build simulator on sparclite and sparc86x targets. 
* configure: Regenerate.
 1998-04-29 20:11:29 +00:00
Frank Ch. Eigler
2325ac592f * Test case for modular arithmetic hardware erratum, c.f. PR 14887. 
Wed Apr 29 12:49:00 1998  Frank Ch. Eigler  <fche@cygnus.com>

	* ls-modaddr.S: New test for modular addressing.
	* Makefile.in: Run it.
 1998-04-29 17:01:23 +00:00
Ron Unrau
56c0f25a5b * rw-vureg.{c,vuexpect}: test VU register read/writes through aliased memory 1998-04-29 14:48:42 +00:00
Geoffrey Noer
9d45df1b8c Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com> 
* common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
        AM_CYGWIN32 and AM_EXEEXT.
        * common/Make-common.in: set EXEEXT, add missing EXEEXTs
        to run and install-common rules.
        * common/configure: regenerate

And update all subdirectory ChangeLogs and configure files.
 1998-04-29 01:44:23 +00:00
Nick Clifton
8b7197b6bc Rebuilt from latest cen files 1998-04-29 01:07:56 +00:00
Jillian Ye
eb0948b006 *** empty log message *** 1998-04-29 00:50:26 +00:00
Jillian Ye
002b3c2f9d sce*test*_out_dif.dat : Change the last line of the files to be 
"7f 00000000 00000000"
: ----------------------------------------------------------------------
 1998-04-29 00:48:13 +00:00
Jillian Ye
f9c3840555 *** empty log message *** 1998-04-29 00:35:04 +00:00
Doug Evans
d9e3a135fa * cpu.c,model.c,sem-switch.c,sem.c: Regenerated. Mostly comment 
and variable renaming due to macro insn additions.
	* mloop.in: Update to use CGEN_INSN_NUM.
	* cpu.x,modelx.c,readx.c,semx.c: Regenerated.
	* mloopx.in: Update to use CGEN_INSN_NUM.
 1998-04-27 22:42:22 +00:00
Doug Evans
e926707c80 * cpu.c,model.c,sem-switch.c,sem.c: Regenerated. Mostly comment 
and variable renaming due to macro insn additions.
	* mloop.in: Update to use CGEN_INSN_NUM.
	* cpu.x,modelx.c,readx.c,semx.c: Regenerated.
	* mloopx.in: Update to use CGEN_INSN_NUM.
 1998-04-27 22:41:32 +00:00
Andrew Cagney
f68cdf65e8 Clean up cell types. 1998-04-27 07:13:00 +00:00
Tom Tromey
5da9ce07eb * configure: Regenerated to track ../common/aclocal.m4 changes. 
* config.in: Ditto.
	* acconfig.h: New file.
	* configure.in: Reverted change of Apr 24; use sinclude again.
 1998-04-26 22:03:55 +00:00
Tom Tromey
b29daf0287 * Makefile.in (autoconf-common autoheader-common): Don't pass -l 
to autoconf and autoheader.
 1998-04-26 21:44:25 +00:00
Tom Tromey
59fb349750 * configure: Regenerated to track ../common/aclocal.m4 changes. 
* config.in: Ditto.
	* acconfig.h: New file.
	* configure.in: Reverted change of Apr 24; use sinclude again.
	Don't call AC_C_CROSS.
 1998-04-26 21:43:25 +00:00
Tom Tromey
56df89bcf6 * configure: Regenerated to track ../common/aclocal.m4 changes. 
* config.in: Ditto.
	* acconfig.h (NEED_DECLARATION_PRINTF): Removed.
 1998-04-26 21:39:16 +00:00
Tom Tromey
7c9e17390b * configure: Regenerated to track ../common/aclocal.m4 changes. 
* config.in: Ditto.
	* acconfig.h: Removed.
	* configure.in: Call CY_GNU_GETTEXT.
	* Makefile.in (INTLLIBS): New macro.
	(INTLDEPS): Likewise.
	($(RUN_PROG)): Depend on INTLDEPS; link against INTLLIBS.
	(top_builddir): New macro.
 1998-04-24 22:12:15 +00:00