Commit Graph

43 Commits

Author SHA1 Message Date
Hans-Peter Nilsson
3faa01e34f * Makefile.in ($(SIM_MULTI_OBJ)): Depend on sim-main.h
$(SIM_EXTRA_DEPS).
2011-07-08 03:41:13 +00:00
Hans-Peter Nilsson
31b28250dc * Makefile.in (tmp-mach-multi): Exit early when igen fails. 2011-07-08 03:18:56 +00:00
Richard Sandiford
efdcccc981 sim/mips/
* Makefile.in (m16_run.o): New rule.
2007-06-25 11:21:53 +00:00
Thiemo Seufer
8b082fb134 [ gas/ChangeLog ]
* config/tc-mips.c (mips_set_options, mips_opts, file_ase_dspr2,
	ISA_SUPPORTS_DSPR2_ASE, MIPS_CPU_ASE_DSPR2): Add DSP R2 ASE support.
	(macro_build): Add case '2'.
	(macro): Expand M_BALIGN to nop, packrl.ph or balign.
	(validate_mips_insn): Add support for balign instruction.
	(mips_ip): Handle DSP R2 instructions. Support balign instruction.
	(OPTION_DSPR2, OPTION_NO_DSPR2, OPTION_COMPAT_ARCH_BASE,
	md_parse_option, mips_after_parse_args): Add -mdspr2 and -mno-dspr2
	command line options.
	(s_mipsset): Add support for .set dspr2 and .set nodspr2 directives.
	(md_show_usage): Add -mdspr2 and -mno-dspr2 help output.
	* doc/c-mips.texi, doc/as.texinfo: Document -mdspr2, -mno-dspr2,
	.set dspr2, .set nodspr2.

	[ gas/testsuite/ChangeLog ]
	* gas/mips/mips32-dspr2.s, gas/mips/mips32-dspr2.d: New test for
	DSP R2.
	* gas/mips/mips.exp: Run new test.

	[ include/opcode/Changelog ]
	* mips.h (OP_SH_BP, OP_MASK_BP): Add support for balign instruction.
	(INSN_DSPR2): Add flag for DSP R2 instructions.
	(M_BALIGN): New macro.

	[ opcodes/ChangeLog ]
	* mips-dis.c (mips_arch_choices): Add DSP R2 support.
	(print_insn_args): Add support for balign instruction.
	* mips-opc.c (D33): New shortcut for DSP R2 instructions.
	(mips_builtin_opcodes): Add DSP R2 instructions.

	[ sim/mips/ChangeLog ]
	* Makefile.in (IGEN_INCLUDE): Add dsp2.igen.
	* configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
	Add dsp2 to sim_igen_machine.
	* configure: Regenerate.
	* dsp.igen (do_ph_op): Add MUL support when op = 2.
	(do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph.
	(mulq_rs.ph): Use do_ph_mulq.
	(MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen.
	* mips.igen: Add dsp2 model and include dsp2.igen.
	(MFHI, MFLO, MTHI, MTLO): Extend these instructions for
	for *mips32r2, *mips64r2, *dsp.
	(MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions
	for *mips32r2, *mips64r2, *dsp2.
	* dsp2.igen: New file for MIPS DSP REV 2 ASE.

	[ sim/testsuite/sim/mips/ChangeLog ]
	* basic.exp: Run the dsp2 test.
	* utils-dsp.inc (dspckacc_astio, dspck_tsimm): New macro.
	* mips32-dsp2.s: New test.
2007-02-20 13:28:56 +00:00
Thiemo Seufer
d85c3a10ae * Makefile.in (IGEN_INCLUDE): Add missing includes for m16e.igen and
mips3264r2.igen. Add missing dependency rules.
	* m16e.igen: Support for mips16e save/restore instructions.
2006-08-29 12:38:45 +00:00
Chao-ying Fu
40a5538e94 * Makefile.in (SIM_OBJS): Add dsp.o.
(dsp.o): New dependency.
(IGEN_INCLUDE): Add dsp.igen.
* configure.ac (mipsisa32r2*-*-*, mipsisa32*-*-*, mipsisa64r2*-*-*,
mipsisa64*-*-*): Add dsp to sim_igen_machine.
* configure: Regenerate.
* mips.igen: Add dsp model and include dsp.igen.
(MFHI, MFLO, MTHI, MTLO): Remove mips32, mips32r2, mips64, mips64r2,
because these instructions are extended in DSP ASE.
* sim-main.h (LAST_EMBED_REGNUM): Change from 89 to 96 because of
adding 6 DSP accumulator registers and 1 DSP control register.
(AC0LOIDX, AC0HIIDX, AC1LOIDX, AC1HIIDX, AC2LOIDX, AC2HIIDX, AC3LOIDX,
AC3HIIDX, DSPLO, DSPHI, DSPCRIDX, DSPCR, DSPCR_POS_SHIFT,
DSPCR_POS_MASK, DSPCR_POS_SMASK, DSPCR_SCOUNT_SHIFT, DSPCR_SCOUNT_MASK,
DSPCR_SCOUNT_SMASK, DSPCR_CARRY_SHIFT, DSPCR_CARRY_MASK,
DSPCR_CARRY_SMASK, DSPCR_CARRY, DSPCR_EFI_SHIFT, DSPCR_EFI_MASK,
DSPCR_EFI_SMASK, DSPCR_EFI, DSPCR_OUFLAG_SHIFT, DSPCR_OUFLAG_MASK,
DSPCR_OUFLAG_SMASK, DSPCR_OUFLAG4, DSPCR_OUFLAG5, DSPCR_OUFLAG6,
DSPCR_OUFLAG7, DSPCR_CCOND_SHIFT, DSPCR_CCOND_MASK,
DSPCR_CCOND_SMASK): New define.
(DSPLO_REGNUM, DSPHI_REGNUM): New array for DSP accumulators.
* dsp.c, dsp.igen: New files for MIPS DSP ASE.
2005-12-14 23:07:56 +00:00
Ian Lance Taylor
ae451ac6d4 Use $(SHELL) whenever we invoke move-if-change. 2003-05-16 07:11:43 +00:00
Chris Demetriou
805517776c 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
* Makefile.in (tmp-run-multi): Fix mips16 filter.
2003-01-06 01:57:40 +00:00
Chris Demetriou
4c54fc26ed 2003-01-04 Richard Sandiford <rsandifo@redhat.com>
Andrew Cagney  <ac131313@redhat.com>
	    Gavin Romig-Koch  <gavin@redhat.com>
	    Graydon Hoare  <graydon@redhat.com>
	    Aldy Hernandez  <aldyh@redhat.com>
	    Dave Brolley  <brolley@redhat.com>
	    Chris Demetriou  <cgd@broadcom.com>

	* configure.in (mips64vr*): Define TARGET_ENABLE_FR to 1.
	(sim_mach_default): New variable.
	(mips64vr-*-*, mips64vrel-*-*): New configurations.
	Add a new simulator generator, MULTI.
	* configure: Regenerate.
	* Makefile.in (SIM_MULTI_OBJ, SIM_EXTRA_DISTCLEAN): New variables.
	(multi-run.o): New dependency.
	(SIM_MULTI_ALL, SIM_MULTI_IGEN_CONFIGS): New variables.
	(tmp-mach-multi, tmp-itable-multi, tmp-run-multi): New rules.
	(tmp-multi): Combine them.
	(BUILT_SRC_FROM_MULTI): New variable.  Depend on tmp-multi.
	(clean-extra): Remove sources in BUILT_SRC_FROM_MULTI.
	(distclean-extra): New rule.
	* sim-main.h: Include bfd.h.
	(MIPS_MACH): New macro.
	* mips.igen (vr4120, vr5400, vr5500): New models.
	(clo, clz, dclo, dclz, madd, maddu, msub, msub, mul): Add *vr5500.
	* vr.igen: Replace with new version.
2003-01-05 07:56:59 +00:00
Chris Demetriou
e7e8118132 2002-06-14 Chris Demetriou <cgd@broadcom.com>
Ed Satterthwaite  <ehs@broadcom.com>

	* mips3d.igen: New file which contains MIPS-3D ASE instructions.
	* Makefile.in (IGEN_INCLUDE): Add mips3d.igen.
	* mips.igen: Include mips3d.igen.
	(mips3d): New model name for MIPS-3D ASE instructions.
	(CVT.W.fmt): Don't use this instruction for word (source) format
	instructions.
	* cp1.c (fp_binary_r, fp_add_r, fp_mul_r, fpu_inv1, fpu_inv1_32)
	(fpu_inv1_64, fp_recip1, fp_recip2, fpu_inv_sqrt1, fpu_inv_sqrt1_32)
	(fpu_inv_sqrt1_64, fp_rsqrt1, fp_rsqrt2): New functions.
	(NR_FRAC_GUARD, IMPLICIT_1): New macros.
	* sim-main.h (fmt_pw, CompareAbs, AddR, MultiplyR, Recip1, Recip2)
	(RSquareRoot1, RSquareRoot2): New macros.
	(fp_add_r, fp_mul_r, fp_recip1, fp_recip2, fp_rsqrt1)
	(fp_rsqrt2): New functions.
	* configure.in: Add MIPS-3D support to mipsisa64 simulator.
	* configure: Regenerate.
2002-06-14 18:49:09 +00:00
Chris Demetriou
7cbea0890e 2002-06-03 Chris Demetriou <cgd@broadcom.com>
Ed Satterthwaite  <ehs@broadcom.com>

	* configure.in (mipsisa64sb1*-*-*): New target for supporting
	Broadcom SiByte SB-1 processor configurations.
	* configure: Regenerate.
	* sb1.igen: New file.
	* mips.igen: Include sb1.igen.
	(sb1): New model.
	* Makefile.in (IGEN_INCLUDE): Add sb1.igen.
	* mdmx.igen: Add "sb1" model to all appropriate functions and
	instructions.
	* mdmx.c (AbsDiffOB, AvgOB, AccAbsDiffOB): New functions.
	(ob_func, ob_acc): Reference the above.
	(qh_acc): Adjust to keep the same size as ob_acc.
	* sim-main.h (status_SBX, MX_VECT_ABSD, MX_VECT_AVG, MX_AbsDiff)
	(MX_Avg, MX_VECT_ABSDA, MX_AbsDiffC): New macros.
2002-06-03 21:00:29 +00:00
Chris Demetriou
909daa8222 2002-06-03 Chris Demetriou <cgd@broadcom.com>
* Makefile.in (IGEN_INCLUDE): Add mdmx.igen.
2002-06-03 18:35:19 +00:00
Chris Demetriou
f4f1b9f102 2002-06-02 Chris Demetriou <cgd@broadcom.com>
Ed Satterthwaite  <ehs@broadcom.com>

	* mips.igen (mdmx): New (pseudo-)model.
	* mdmx.c, mdmx.igen: New files.
	* Makefile.in (SIM_OBJS): Add mdmx.o.
	* sim-main.h (MDMX_accumulator, MX_fmtsel, signed24, signed48):
	New typedefs.
	(ACC, MX_Add, MX_AddA, MX_AddL, MX_And, MX_C_EQ, MX_C_LT, MX_Comp)
	(MX_FMT_OB, MX_FMT_QH, MX_Max, MX_Min, MX_Msgn, MX_Mul, MX_MulA)
	(MX_MulL, MX_MulS, MX_MulSL, MX_Nor, MX_Or, MX_Pick, MX_RAC)
	(MX_RAC_H, MX_RAC_L, MX_RAC_M, MX_RNAS, MX_RNAU, MX_RND_AS)
	(MX_RND_AU, MX_RND_ES, MX_RND_EU, MX_RND_ZS, MX_RND_ZU, MX_RNES)
	(MX_RNEU, MX_RZS, MX_RZU, MX_SHFL, MX_ShiftLeftLogical)
	(MX_ShiftRightArith, MX_ShiftRightLogical, MX_Sub, MX_SubA, MX_SubL)
	(MX_VECT_ADD, MX_VECT_ADDA, MX_VECT_ADDL, MX_VECT_AND)
	(MX_VECT_MAX, MX_VECT_MIN, MX_VECT_MSGN, MX_VECT_MUL, MX_VECT_MULA)
	(MX_VECT_MULL, MX_VECT_MULS, MX_VECT_MULSL, MX_VECT_NOR)
	(MX_VECT_OR, MX_VECT_SLL, MX_VECT_SRA, MX_VECT_SRL, MX_VECT_SUB)
	(MX_VECT_SUBA, MX_VECT_SUBL, MX_VECT_XOR, MX_WACH, MX_WACL, MX_Xor)
	(SIM_ARGS, SIM_STATE, UnpredictableResult, fmt_mdmx, ob_fmtsel)
	(qh_fmtsel): New macros.
	(_sim_cpu): New member "acc".
	(mdmx_acc_op, mdmx_cc_op, mdmx_cpr_op, mdmx_pick_op, mdmx_rac_op)
	(mdmx_round_op, mdmx_shuffle, mdmx_wach, mdmx_wacl): New functions.
2002-06-02 07:39:26 +00:00
Chris Demetriou
487f79b73c 2002-03-19 Chris G. Demetriou <cgd@broadcom.com>
* interp.c: Move FPU support routines from here to...
        * cp1.c: Here.  New file.
        * Makefile.in (SIM_OBJS): Add cp1.o to object list.
        (cp1.o): New target.
2002-03-20 01:35:13 +00:00
Andrew Cagney
071da00250 Don't clean *.igen. 2000-07-27 12:03:19 +00:00
Stan Shebs
c906108c21 Initial creation of sourceware repository 1999-04-16 01:35:26 +00:00
Stan Shebs
071ea11e85 Initial creation of sourceware repository 1999-04-16 01:34:07 +00:00
Gavin Romig-Koch
f87366ec28 New 'hack' generator 1998-12-16 05:07:34 +00:00
Frank Ch. Eigler
fda83b6795 * MONSTER sky -> devo merge
* ChangeLog / ChangeLog.sky entries were merged with original time stamps;
  a few were moved between the files
1998-10-27 12:48:08 +00:00
Andrew Cagney
c0a4c3ba17 Implement 32 bit MIPS16 instructions listed in m16.igen. 1998-04-14 14:34:48 +00:00
Frank Ch. Eigler
11c47f314b * R5900 sky COP2 testing continuing. Today only small
VCALLMS-related were found/fixed.

[ChangeLog.sky]

	* sky-vu.c ({read,write}_vu_special_reg): Add CMSAR[01] as special
 	registers for a VU.  Behavior not as mandated.
	({read,write}_vu_{misc,special}_reg): Create sim_io_error upon
	access to unknown register.  Behavior not as mandated.

	* sky-vu.h (anonymous register numbering enum): Add CMSAR[01].

	* sky-libvpe.c (indebug): Cache $ENV{'SKY_DEBUG'}.

[ChangeLog]


	* Makefile.in (SIM_SKY_OBJS): Added sky-vudis.o.

	* interp.c (decode_coproc): Refer to VU CIA as a "special"
	register, not as a "misc" register.  Aha.  Add activity
	assertions after VCALLMS* instructions.
1998-04-08 22:22:58 +00:00
Andrew Cagney
64ed8b6a8c aclocal.m4: Don't enable inlining when cross-compiling.
mips/*: Tune mips simulator - allow all memory transfer code to be inlined.
1998-04-05 07:16:54 +00:00
Frank Ch. Eigler
15232df4a3 * Inserted skeleton of R5900 COP2 simulation. Merged old vu[01].[ch] code
into single PKE-style vu.[ch].


[ChangeLog]

Fri Mar 27 16:19:29 1998  Frank Ch. Eigler  <fche@cygnus.com>

start-sanitize-sky
	* Makefile.in (SIM_SKY_OBJS): Replaced sky-vu[01].o with sky-vu.o.

	* interp.c (sim_{load,store}_register): Use new vu[01]_device
 	static to access VU registers.
	(decode_coproc): Added skeleton of sky COP2 (VU) instruction
 	decoding.  Work in progress.

	* mips.igen (LDCzz, SDCzz): Removed *5900 case for this
 	overlapping/redundant bit pattern.
	(LQC2, SQC2): Added *5900 COP2 instruction skeleta.  Work in
	progress.

	* sim-main.h (status_CU[012]): Added COP[n]-enabled flags for
 	status register.

end-sanitize-sky

	* interp.c (cop_lq, cop_sq): New functions for future 128-bit
 	access to coprocessor registers.

	* sim-main.h (COP_LQ, COP_SQ): New macro front-ends for above.

[ChangeLog.sky]

	* sky-engine.c (engine_run): Adapted from vu[01] -> vu merge.

	* sky-hardware.c (register_devices): Ditto

	* sky-pke.c (pke_fifo_*): Made these functions private again, now
 	that the GPUIF code does not use them.

	* sky-pke.h (pke_fifo_*): Removed newly private declarations.

	* sky-vu.c (*): Major rework: merge of old sky-vu0.c and
 	sky-vu1.c.  Management of two VU devices parallels two PKEs.
	Work in progress.

	* sky-vu.h (*): Other half of merge.
	(vu_device): New struct, parallel to pke_device.
1998-03-27 22:00:56 +00:00
Patrick Macdonald
76969284c3 sky-gs.c: initial drop of GS control registers (outstanding questions)
sky-gs.h: initial drop of GS control registers
Makefile.in: added sky-gs.o to sanitized list
sky-gpuif.c (gif_io_write_buffer): correct memset length error, renamed
trace file for gif
1998-03-27 18:36:33 +00:00
Ron Unrau
d44859a2d8 * sky-vu.c: new file to read/write VU registers
* Makefile.in .Sanitize: add sky-vu.c
	* sky-vu.h: define registers as enum, export read/write routines
        * sky-vu[01].[ch]: use register read/write routines in sky-vu.c
        * interp.c: use register read/write routines in sky-vu.c
1998-03-27 14:44:39 +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
5759734b2c * Makefile.in (SIM_SKY_OBJS,MIPS_EXTRA_OBJS): New vars.
(SIM_OBJS): Add $(MIPS_EXTRA_OBJS).
	* configure.in: Set mips_extra_objs to sky files if mips64r59*-sky-*.
	* configure: Regenerated.
1998-02-06 03:19:56 +00:00
Andrew Cagney
37379a256b IGEN - Replace IMEM (IMEM_IMMED) macro with IMEM<insn-size> macro,
update v850, tic80 and mips simulators.
IGEN - Prepend prefix to more generated symbols and macros
(idecode_issue, instruction_word).
IGEN - Add -Wnowith option to supress warnings about word size
inflicts in input files.
MIPS - Clean up Makefile.in, m16.igen, m16.dc (new), m16run.c (new) so
that a mips16 simulator built using IGEN can be compiled.
1998-02-03 05:39:15 +00:00
Andrew Cagney
7ce8b9178c IGEN likes to cache the current instruction address (CIA). Change the
MIPS simulator so that correctly writes the value of CIA back int PC
(the global previously used) when the simulation halts.
Fix implementation of DELAY_SLOT and NULLIFY_NEXT_INSTRUCTION macros.
1997-11-06 09:16:16 +00:00
Andrew Cagney
63be8febf7 Rewrite the MIPS simulator's memory model so that it uses the generic
common/sim-core.

Add support for 3, 5, 6, 7 byte transfers to sim core.
1997-11-05 08:17:26 +00:00
Andrew Cagney
01b9cd49ca common/sim-bits.h: Document ROTn macro.
igen/{igen.c,ld-insns.h}: Document mnemonic string formats.
mips/Makefile.in: Add dependencies for files included by mips.igen
mips/vr5400.igen: checkpoint vr5400 instructions.
1997-10-29 04:02:30 +00:00
Andrew Cagney
16bd5d6e52 Separate r5900 specifoc and mips16 instructions.
Add support for this to configure (vr5400 target only)
1997-10-27 07:55:24 +00:00
Andrew Cagney
90ad43b2de Add mips64vr5400 to configuration list
Mark mipsIV instructions as being implemented by the vr5400.
Sanitize.
1997-10-27 06:42:13 +00:00
Andrew Cagney
122edc03de Add basic igen configuration to autoconf. Disable. 1997-10-24 07:54:21 +00:00
Andrew Cagney
e2f8ffb736 Delete profile support from MIPS simulator, use sim/common/sim-profile
module instead.
Generate a "gmon.out" (gprof) when profiling the target PC.
Add target PC profiling option --profile-pc-granularity (bucket size)
1997-10-21 03:41:21 +00:00
Andrew Cagney
284e759d1f Rename generated file engine.c to oengine.c. 1997-10-16 03:39:13 +00:00
Andrew Cagney
0c2c5f6141 Move global MIPS simulator variables into sim_cpu struct. 1997-10-14 09:26:03 +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
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
fafce69ab1 Add ABFD argument to sim_create_inferior. Document.
Add file sim-hload.c - generic load for hardware only simulators.
Review each simulators sim_open, sim_load, sim_create_inferior so that
they more closely match required behavour.
1997-08-27 04:44:41 +00:00
David Edelsohn
19c5af72af * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
COMMON_{PRE,POST}_CONFIG_FRAG instead.
	* configure.in: sinclude ../common/aclocal.m4.
	* configure: Regenerated.
1997-02-04 21:42:27 +00:00
Stu Grossman
295dbbe44c * configure configure.in Makefile.in: Update to new configure
scheme which is more compatible with WinGDB builds.
	* configure.in:  Improve comment on how to run autoconf.
	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
	* Makefile.in:  Use autoconf substitution to install common
	makefile fragment.
1997-01-23 22:09:52 +00:00
Ian Lance Taylor
4fa134beac * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS,
AC_CHECK_LIB, and AC_CHECK_FUNCS.  Change AC_OUTPUT to set
	stamp-h.
	* configure: Rebuild.
	* config.in: New file, generated by autoheader.
	* interp.c: Include "config.h".  Include <stdlib.h>, <string.h>,
	and <strings.h> if they exist.  Replace #ifdef sun with #ifdef
	HAVE_ANINT and HAVE_AINT, as appropriate.
	* Makefile.in (run): Use @LIBS@ rather than -lm.
	(interp.o): Depend upon config.h.
	(Makefile): Just rebuild Makefile.
	(clean): Remove stamp-h.
	(mostlyclean): Make the same as clean, not as distclean.
	(config.h, stamp-h): New targets.
1996-06-03 15:58:45 +00:00