Commit graph

996 commits

Author SHA1 Message Date
Andrew Cagney
7456a10d9b * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
(ALU64_SUB): Define.
* Make-common.in (all): Build SIM_EXTRA_ALL first.
(.gdbinit): Remove dependencies, generate once per build.
1997-10-14 09:39:05 +00:00
Andrew Cagney
055ee2977f Checkpoint IGEN version of MIPS simulator. 1997-10-14 09:34:08 +00:00
Andrew Cagney
0c2c5f6141 Move global MIPS simulator variables into sim_cpu struct. 1997-10-14 09:26:03 +00:00
Andrew Cagney
1b217de0f3 Correct type of address argument for sim_core_{read,write} 1997-10-14 09:24:57 +00:00
Andrew Cagney
18c64df613 o Add support for configuring wordsize, fp hardware and target
endianness.  Provide defaults for some tier-1 mips targets.
o	Parameterize all functions with SIM_DESC.
1997-10-14 07:27:31 +00:00
Andrew Cagney
d5cecca93c Output line-ref to original igen source file when generating trace
statements.
Define NIA macro (dependant on gen-delayed-branch).
Verify opening/closing quote in input assembler strings.
1997-10-14 02:54:08 +00:00
Fred Fish
1155e06e3f * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
exception generation code to OP_6E01.
	(OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
	generation code.
PR 13550
1997-10-13 18:26:52 +00:00
Fred Fish
b83093ff79 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
(OP_6601): Ditto.
PR 13498
1997-10-11 16:50:05 +00:00
Fred Fish
93f0cb6975 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
(OP_6601): Ditto.
1997-10-11 16:48:47 +00:00
Andrew Cagney
49a6eed58a Snap. Gets through igen's checks. 1997-10-09 08:38:22 +00:00
Andrew Cagney
8782bfcfc4 Add -Wnodiscard option so that warning about discarded instructions
can be suppressed.
Allow ``<insn-spec> { <nmemonic> | <model> }'' in instruction file.
1997-10-09 08:35:33 +00:00
Andrew Cagney
2875c6c685 Build IGEN with the MIPS simulator. 1997-10-09 00:41:14 +00:00
Andrew Cagney
f2b3001251 MIPS/IGEN checkpoint - doesn't build. 1997-10-08 04:16:01 +00:00
Andrew Cagney
391c71708e Checkpoint IGEN input file for MIPS simulator. 1997-10-07 08:45:11 +00:00
Andrew Cagney
b3c77578dc Rewrite simulator floating point module. Do not rely on host FP
implementation.  Add preliminary support for different IEEE-754
rounding modes.  Implement SQRT in software.
Update TiC80 simulator.
Add sim-fpu -> TestFloat interface for testing.
1997-10-03 00:03:35 +00:00
Andrew Cagney
63fe2cc799 Fix typo, WITH_TARGET_WORD_BITSIZE not WITH_TARGET_BITSIZE. 1997-10-02 23:37:30 +00:00
Andrew Cagney
adf4739efe Add access to hi part of r5900 128 bit registers. 1997-09-30 03:45:51 +00:00
Bob Manson
26b20b0a0e * configure: Regenerated.
Can't hack one without the other...
1997-09-29 21:46:32 +00:00
Andrew Cagney
e9b53280ba Do not sanitize out sim/testsuite/common directory. 1997-09-29 00:24:08 +00:00
Fred Fish
5f90b21e40 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
for end condition.
PR 13334
1997-09-27 20:04:22 +00:00
Fred Fish
823f2df47f * interp.c (pc_addr): Discard upper bit(s) of PC in case
IMAP1 selects unified memory.
PR 13275
1997-09-27 19:57:05 +00:00
Mark Alexander
6eedf3f4e5 * interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB. 1997-09-26 20:56:55 +00:00
Felix Lee
b28ad90b4d * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
SIM_ENGINE_RESTART_HOOK.
1997-09-26 19:24:45 +00:00
Stu Grossman
68f92f98ac * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
and zfree instead of xmalloc and free.  Prevents warnings.
1997-09-25 18:22:46 +00:00
Andrew Cagney
af51b8d56d Add/use SIM_AC_OPTION_BITSIZE. 1997-09-25 07:19:05 +00:00
Andrew Cagney
7a3fb4e6ea * config/v850/tm-v850.h (BREAKPOINT): Use 1 word DIVH insn with
RRRRR=0 for simulator breakpoint. Previous breakpoint insn was two
words.
1997-09-25 07:01:21 +00:00
Andrew Cagney
e63bc706fe Allow gencode.c to generate input to the igen generator. 1997-09-25 04:23:24 +00:00
Andrew Cagney
eb2e3c85ca Pacify GCC -Wall 1997-09-25 04:13:50 +00:00
Stu Grossman
b9d580a4b0 * Make-common.in: New files sim-break.c, sim-break.h.
* sim-base.h:  Add point to breakpoint list to sim_state_base.
	* sim-break.c sim-break.h:  New modules that implement intrinsic
	breakpoint support.
	* sim-module.c:  Add breakpoint module.
1997-09-25 00:51:17 +00:00
Jeff Law
bfebf1a52a r5900 sanitization fixes. 1997-09-24 07:27:43 +00:00
Jeff Law
c118539e6b mips64vr5900el-elf -> mips64r5900-elf. 1997-09-23 21:45:43 +00:00
Felix Lee
34d07b7867 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
an hour.
        * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
        if (0) { 1 % 0; }
        * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
        (SIGBUS) define for Windows.
        * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
        * sim-resume.c: define SIGTRAP for windows.
        * sim-xcat.h: use token pasting if ALMOST_STDC.
1997-09-23 18:08:09 +00:00
Jeff Law
832f05e865 vr5900-r5900. 1997-09-23 16:21:23 +00:00
Andrew Cagney
1398204eb0 Check v850eq popm[hl] instructions.
Check v850 NMI/RETI.
1997-09-23 08:40:55 +00:00
Andrew Cagney
4141b1c63d * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign configured values.
(CONFIG_CFLAGS): Add same.
1997-09-23 04:05:50 +00:00
Felix Lee
9f4fd82344 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
(SIGNED32): use ##i32.
1997-09-23 03:51:33 +00:00
Felix Lee
8f80453197 * configure.in: i386-windows is a cross, so don't expect
libiberty to be there.
	* configure: updated.
1997-09-23 03:48:59 +00:00
Andrew Cagney
92f91d1ff0 Remove need to update <targ>/Makefile.in when adding optional options
to <targ>/configure.in.
Simplify logic used to select target [default] endianness.
1997-09-23 01:25:26 +00:00
Andrew Cagney
76a6247f07 Add memory alignment config option. 1997-09-22 09:40:57 +00:00
Andrew Cagney
8d332f9c1a Enable --alignment option, stop sim-options.c hardwiring the alignment. 1997-09-22 09:34:28 +00:00
Andrew Cagney
4ca7d6d25b Fix disabling of model code when simulator does not support modeling.
Stops `-p' crashing simulators.
1997-09-22 09:16:14 +00:00
Andrew Cagney
794e9ac96a Simplify logic behind the generic configuration option --enable-sim-alignment. 1997-09-22 02:49:57 +00:00
Andrew Cagney
b45caf050c Add support for --enable-sim-alignment to simulator common aclocal.m4
Add support for --alignment={strict,nonstrict,forced} to simulator common
run-time options.
For v850 use, make the default NONSTRICT_ALIGNMENT.
1997-09-22 00:24:46 +00:00
Nick Clifton
f13f11b494 Removed the v850eq sanitization 1997-09-20 23:40:50 +00:00
Gavin Romig-Koch
c476ac5560 Add handling for 3900's SDBBP, DERET, and RFE insns.
* gencode.c (SDBBP,DERET): Added (3900) insns.
	(RFE): Turn on for 3900.
	* interp.c (DebugBreakPoint,DEPC,Debug,Debug_*): Added.
	(dsstate): Made global.
	(SUBTARGET_R3900): Added.
	(CANCELDELAYSLOT): New.
	(SignalException): Ignore SystemCall rather than ignore and
	terminate.  Add DebugBreakPoint handling.
	(decode_coproc): New insns RFE, DERET; and new registers Debug
	and DEPC protected by SUBTARGET_R3900.
	(sim_engine_run): Use CANCELDELAYSLOT rather than clearing
	bits explicitly.
	* Makefile.in,configure.in: Add mips subtarget option.
	* configure: Update.
1997-09-20 18:22:22 +00:00
Gavin Romig-Koch
7afa8d4edc * gencode.c: Add r3900 (tx39).
* gencode.c: Fix some configuration problems by improving
	the relationship between tx19 and tx39.
1997-09-19 13:39:55 +00:00
Andrew Cagney
8122e3e471 Add alignment option.
Add support for hardwired and default alignment to configuration.
1997-09-19 08:11:40 +00:00
Andrew Cagney
f4822f1e6e More tests.
Have sld check verify that the processor is a v850eq.
1997-09-19 06:40:11 +00:00
Andrew Cagney
a276b6f057 Clean up tracing for Bcond & jmp insns.
Fix computation of disp16 and disp22.
Clean up tracing of sld* insns.
1997-09-19 06:39:21 +00:00
Andrew Cagney
4410c4b925 Correctly locate `_' in generated names. 1997-09-19 04:41:01 +00:00