2005-02-28 Jim Blandy <jimb@redhat.com>
* aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
-Wuninitialized in the default list of build warnings if CFLAGS is
set, and doesn't include -O. (Using -Wuninitialized without
optimization produces a warning, which interferes with compilation
with -Werror.)
sim/ChangeLog:
2005-02-28 Jim Blandy <jimb@redhat.com>
* d10v/configure.ac, igen/configure.ac, m68hc11/configure.ac,
mips/configure.ac, mn10300/configure.ac, v850/configure.ac:
Regenerated, after change to common/aclocal.m4.
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: mn10300/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: d10v/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: erc32/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: frv/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: h8300/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: m32r/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: mcore/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: mips/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: v850/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
Index: common/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* common.m4: New file, based on of aclocal.m4.
Index: arm/ChangeLog
2005-01-12 Andrew Cagney <cagney@gnu.org>
* configure.ac: Update to use ../common/common.m4.
* configure: Re-generate.
(MIPS_MACH_HAS_MULT_HILO_HAZARD, MIPS_MACH_HAS_DIV_HILO_HAZARD): New.
* mips.igen (check_mt_hilo, check_mult_hilo, check_div_hilo): Provide
separate implementations for mipsIV and mipsV. Use new macros to
determine whether the restrictions apply.
* mips.igen (check_mf_cycles, check_mt_hilo, check_mf_hilo)
(check_mult_hilo): Improve comments.
(check_div_hilo): Likewise. Also, fork off a new version
to handle mips32/mips64 (since there are no hazards to check
in MIPS32/MIPS64).
* mips.igen (do_load_double, do_store_double): New functions.
(LDC1, SDC1): Rename to...
(LDC1b, SDC1b): respectively.
(LDC1a, SDC1a): New instructions for MIPS II and MIPS32 support.
* mdmx.c (SD_): Delete.
(Unpredictable): Re-define, for now, to directly invoke
unpredictable_action().
(mdmx_acc_op): Fix error in .ob immediate handling.
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.
* cp1.c (FP_PS_upper, FP_PS_lower, FP_PS_cat, FPQNaN_PS): New macros.
(value_fpr, store_fpr, fp_cmp, fp_unary, fp_binary, fp_mac)
(fp_inv_sqrt, fpu_format_name): Add paired-single support.
(convert): Note that this function is not used for paired-single
format conversions.
(ps_lower, ps_upper, pack_ps, convert_ps): New functions.
* mips.igen (FMT, MOVtf.fmt): Add paired-single support.
(check_fmt_p): Enable paired-single support.
(ALNV.PS, CVT.PS.S, CVT.S.PL, CVT.S.PU, PLL.PS, PLU.PS, PUL.PS)
(PUU.PS): New instructions.
(CVT.S.fmt): Don't use this instruction for paired-single format
destinations.
* sim-main.h (FP_formats): New value 'fmt_ps.'
(ps_lower, ps_upper, pack_ps, convert_ps): New prototypes.
(PSLower, PSUpper, PackPS, ConvertPS): New macros.
* mips.igen (MOVN, MOVZ): Trace result.
(TNEI): Print "tnei" as the opcode name in traces.
(CEIL.W): Add disassembly string for traces.
(RSQRT.fmt): Make location of disassembly string consistent
with other instructions.
Ed Satterthwaite <ehs@broadcom.com>
* cp1.c: Fix more comment spelling and formatting.
(value_fcr, store_fcr): Use fenr_FS rather than hard-coding value.
(denorm_mode): New function.
(fpu_unary, fpu_binary): Round results after operation, collect
status from rounding operations, and update the FCSR.
(convert): Collect status from integer conversions and rounding
operations, and update the FCSR. Adjust NaN values that result
from conversions. Convert to use sim_io_eprintf rather than
fprintf, and remove some debugging code.
* cp1.h (fenr_FS): New define.
* sim-main.h (FGRIDX): Remove, replace all uses with...
(FGR_BASE): New macro.
(FP0_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): New macros.
(_sim_cpu): Move 'fgr' member to be right before 'fpr_state' member.
(NR_FGR, FGR): Likewise.
* interp.c: Replace all uses of FGRIDX with FGR_BASE.
* mips.igen: Likewise.
* sim-main.h (Nan, Infinity, Less, Equal, AbsoluteValue, Negate)
(Add, Sub, Multiply, Divide, Recip, SquareRoot): Move lower in
file, remove PARAMS from prototypes.
(value_fpr, store_fpr, convert): Likewise. Use SIM_STATE to provide
simulator state arguments.
(ValueFPR, StoreFPR, Convert): Move lower in file. Use SIM_ARGS to
pass simulator state arguments.
* cp1.c (SD): Redefine as CPU_STATE(cpu).
(store_fpr, convert): Remove 'sd' argument.
(value_fpr): Likewise. Convert to use 'SD' instead.
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.
2002-05-01 Chris Demetriou <cgd@broadcom.com>
* callback.c: Use 'deprecated' rather than 'depreciated.'
[ igen/ChangeLog ]
2002-05-01 Chris Demetriou <cgd@broadcom.com>
* igen.c: Use 'deprecated' rather than 'depreciated.'
[ mips/ChangeLog ]
2002-05-01 Chris Demetriou <cgd@broadcom.com>
* interp.c: Use 'deprecated' rather than 'depreciated.'
* sim-main.h: Likewise.
* cp1.c (store_fpr): Remove #ifdef'd out call to UndefinedResult
which wouldn't compile anyway.
* sim-main.h (unpredictable_action): New function prototype.
(Unpredictable): Define to call igen function unpredictable().
(NotWordValue): New macro to call igen function not_word_value().
(UndefinedResult): Remove.
* interp.c (undefined_result): Remove.
(unpredictable_action): New function.
* mips.igen (not_word_value, unpredictable): New functions.
(ADD, ADDI, do_addiu, do_addu, BGEZAL, BGEZALL, BLTZAL, BLTZALL)
(CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, do_mult, do_multu)
(do_sra, do_srav, do_srl, do_srlv, SUB, do_subu): Invoke
NotWordValue() to check for unpredictable inputs, then
Unpredictable() to handle them.
* cp1.c (fpu_format_name): New function to replace...
(DOFMT): This. Delete, and update all callers.
(fpu_rounding_mode_name): New function to replace...
(RMMODE): This. Delete, and update all callers.
* 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.
* configure.in (mipsisa32*-*-*, mipsisa64*-*-*): New targets.
* mips.igen (mips32, mips64): New models, add to all instructions
and functions as appropriate.
(loadstore_ea, check_u64): New variant for model mips64.
(check_fmt_p): New variant for models mipsV and mips64, remove
mipsV model marking fro other variant.
(SLL) Rename to...
(SLLa) this.
(CLO, CLZ, MADD, MADDU, MSUB, MSUBU, MUL, SLLb): New instructions
for mips32 and mips64.
(DCLO, DCLZ): New instructions for mips64.
* mips.igen (BREAK, LUI, ORI, SYSCALL, XORI): Print
immediate or code as a hex value with the "%#lx" format.
(ANDI): Likewise, and fix printed instruction name.
* sim-main.h (status_UX, status_SX, status_KX, status_TS)
(status_PX, status_MX, status_CU0, status_CU1, status_CU2)
(status_CU3): New definitions.
* sim-main.h (ExceptionCause): Add new values for MIPS32
and MIPS64: MDMX, MCheck, CacheErr. Update comments
for DebugBreakPoint and NMIReset to note their status in
MIPS32 and MIPS64.
(SignalExceptionMDMX, SignalExceptionWatch, SignalExceptionMCheck)
(SignalExceptionCacheErr): New exception macros.
* mips.igen (check_fpu): Enable check for coprocessor 1 usability.
* sim-main.h (COP_Usable): Define, but for now coprocessor 1
is always enabled.
(SignalExceptionCoProcessorUnusable): Take as argument the
unusable coprocessor number.
* mips.igen (check_fmt, check_fmt_p): New functions to check
whether specific floating point formats are usable.
(ABS.fmt, ADD.fmt, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt)
(FLOOR.W.fmt, MOV.fmt, MUL.fmt, NEG.fmt, RECIP.fmt, ROUND.L.fmt)
(ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt, TRUNC.L.fmt, TRUNC.W):
Use the new functions.
(do_c_cond_fmt): Remove format checks...
(C.cond.fmta, C.cond.fmtb): And move them into all callers.
* mips.igen (loadstore_ea): New function to do effective
address calculations.
(do_load, do_load_left, do_load_right, LL, LDD, PREF, do_store,
do_store_left, do_store_right, SC, SCD, PREFX, SWC1, SWXC1,
CACHE): Use loadstore_ea to do effective address computations.
* mips.igen (PREFX): Tweak instruction opcode fields (i.e.,
add a comma) so that it more closely match the MIPS ISA
documentation opcode partitioning.
(PREF): Put useful names on opcode fields, and include
instruction-printing string.
* mips.igen (check_u64): New function which in the future will
check whether 64-bit instructions are usable and signal an
exception if not. Currently a no-op.
(DADD, DADDI, DADDIU, DADDU, DDIV, DDIVU, DMULT, DMULTU, DSLL,
DSLL32, DSLLV, DSRA, DSRA32, DSRAV, DSRL, DSRL32, DSRLV, DSUB,
DSUBU, LD, LDL, LDR, LLD, LWU, SCD, SD, SDL, SDR, DMxC1, LDXC1,
LWXC1, SDXC1, SWXC1, DMFC0, DMTC0): Use check_u64.
* mips.igen (check_fpu): New function which in the future will
check whether FPU instructions are usable and signal an exception
if not. Currently a no-op.
(ABS.fmt, ADD.fmt, BC1a, BC1b, C.cond.fmta, C.cond.fmtb,
CEIL.L.fmt, CEIL.W, CxC1, CVT.D.fmt, CVT.L.fmt, CVT.S.fmt,
CVT.W.fmt, DIV.fmt, DMxC1, DMxC1, FLOOR.L.fmt, FLOOR.W.fmt, LDC1,
LDXC1, LWC1, LWXC1, MADD.D, MADD.S, MxC1, MOV.fmt, MOVtf,
MOVtf.fmt, MOVN.fmt, MOVZ.fmt, MSUB.D, MSUB.S, MUL.fmt, NEG.fmt,
NMADD.D, NMADD.S, NMSUB.D, NMSUB.S, RECIP.fmt, ROUND.L.fmt,
ROUND.W.fmt, RSQRT.fmt, SDC1, SDXC1, SQRT.fmt, SUB.fmt, SWC1,
SWXC1, TRUNC.L.fmt, TRUNC.W): Use check_fpu.
* mips.igen (do_load_left, do_load_right): Move to be immediately
following do_load.
(do_store_left, do_store_right): Move to be immediately following
do_store.
* mips.igen: Add some additional comments about supported
models, and about which instructions go where.
(BC1b, MFC0, MTC0, RFE): Sort supported models in the same
order as is used in the rest of the file.
* mips.igen (ADD, ADDI, DADDI, DSUB, SUB): Add comment
indicating that ALU32_END or ALU64_END are there to check
for overflow.
(DADD): Likewise, but also remove previous comment about
overflow checking.
* mips.igen (ADDI): Print immediate value.
(BREAK): Print code.
(DADDIU, DSRAV, DSRLV): Print correct instruction name.
(SLL): Print "nop" specially, and don't run the code
that does the shift for the "nop" case.
PENDING_FILL. Use PENDING_SCHED directly to handle the pending
set of the FCSR.
* sim-main.h (COCIDX): Remove definition; this isn't supported by
PENDING_FILL, and you can get the intended effect gracefully by
calling PENDING_SCHED directly.
2000-10-19 Frank Ch. Eigler <fche@redhat.com>
On advice from Chris G. Demetriou <cgd@sibyte.com>:
* sim-main.h (GPR_CLEAR): Remove unused alternative macro.
* merge from internal repo -> sourceware
2000-03-02 Frank Ch. Eigler <fche@redhat.com>
* configure: Regenerated.
Tue Feb 8 18:35:01 2000 Donald Lindsay <dlindsay@hound.cygnus.com>
* interp.c, mips.igen: all 5 DEADC0DE situations now have sim_io_eprintf
calls, conditional on the simulator being in verbose mode.
1999-02-05 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904sio.c (tx3904sio_tickle): After a polled I/O from the
CPU, start periodic background I/O polls.
(tx3904sio_poll): New function: periodic I/O poller.
[ChangeLog]
1998-12-30 Frank Ch. Eigler <fche@cygnus.com>
* mips.igen (BREAK): Call signal_exception instead of sim_engine_halt.
start-sanitize-sky
* interp.c (signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook.
Call sim_engine_halt on BreakPoint.
end-sanitize-sky
[ChangeLog.sky]
1998-12-30 Frank Ch. Eigler <fche@cygnus.com>
* sky-gdb.c (sky_sim_engine_halt): Do not set CIA here.
1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
* interp.c (sim_open): Allocate jm3904 memory in smaller chunks.
(load_word): Call SIM_CORE_SIGNAL hook on error.
(signal_exception): Call SIM_CPU_EXCEPTION_TRIGGER hook before
starting. For exception dispatching, pass PC instead of NULL_CIA.
(decode_coproc): Use COP0_BADVADDR to store faulting address.
* sim-main.h (COP0_BADVADDR): Define.
(SIM_CORE_SIGNAL): Define hook to call mips_core_signal.
(SIM_CPU_EXCEPTION*): Define hooks to call mips_cpu_exception*().
(_sim_cpu): Add exc_* fields to store register value snapshots.
* mips.igen (*): Replace memory-related SignalException* calls
with references to SIM_CORE_SIGNAL hook.
* dv-tx3904irc.c (tx3904irc_port_event): printf format warning
fix.
* sim-main.c (*): Minor warning cleanups.
Set mips_fpu, and mips_fpu_bitsize.
Set sim_gen, and sim_igen_machine.
* configure: Rebuild.
* mips.igen (BC1): Renamed to BC1a and BC1b to avoid conflicts.
* sim-main.h (SizeFGR): Handle TARGET_ENABLE_FR.
1998-12-10 Frank Ch. Eigler <fche@cygnus.com>
* dv-tx3904sio.c (tx3904sio_io_read_buffer): Endianness fixes.
(tx3904sio_tickle): fflush after a stdout character output.
v850/simops.c, d10v/simops.c, v850/Makefile.in, d10v/Makefile.in:
Include targ-vals.h instead of syscall.h. Replace SYS_* with
TARGET_SYS_*. Add dependency.
z8k/support.c: Include <errno.h>
v850/simops.c: Replace long with portable signed32.
mips/interp.c: Make sim_monitor global - needed by sky.
Fri Sep 4 10:37:57 1998 Frank Ch. Eigler <fche@cygnus.com>
* r5900.igen (mtsab): Correct typo in input register.
* sim-main.h (TMP_*): New macros for accessing local 128-bit
temporary for multimedia instructions.
* r5900.igen (*): Convert most instructions to use new TMP
macros to store output result during computation.
* interp.c: use NUM_CORE_REGS
* sky-gdb.c (set_fifo_breakpoints): use VIF interrupt bit for break
* sky-pke.c (pke_issue): use interrupt bit for break points
Hack sanitize so that it doesn't sanitize vrXXX when either of
keep-vr5400 or keep-vr4320 are specified.
Move two basic vr4100 instructions from mips.igen to vr.igen.
* sky-pke.c(read_pke_pcx): return index of current pc
* sky-pke.h: export read_pke_pcx
* interp.c(sim_fetch_registers): read pke pc/pcx
* sky-libvpe.c: track name change from GDB
* sim-main.h: add vif memory based pc
- extend gdb comm area for fifo breakpoints
- define SIM_ENGINE_RESTART_HOOK
* sky-gdb.c: add support for VIF breakpoints
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
