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2003-08-112003-08-11 Michael Snyder <msnyder@redhat.com>Michael Snyder4-0/+118
* macl.s: New file. * macw.s: New file. * allinsn.exp: Add new tests for mac.w and mac.l.
2003-08-112003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>Michael Snyder3-3/+60
* sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and correction for MAC.W handler * sim/sh/interp.c ( macl ): New Function. Implementation of MAC.L handler.
2003-08-10 * MAINTAINERS: Update my mail address.Ben Elliston2-1/+5
2003-08-092003-08-09 Andrew Cagney <cagney@redhat.com>Andrew Cagney2-2/+14
* MAINTAINERS: Andrew Cagney (mips) and Geoff Keating (ppc) drop maintenance. List igen and sh maintainers. Mention that target and global maintainers pick up the slack.
2003-08-08 * dv-m68hc11tim.c (cycle_to_string): Add flags parameter to betterStephane Carrez8-65/+170
control the translation. (m68hc11tim_print_timer): Update cycle_to_string conversion. (m68hc11tim_timer_event): Fix handling of output compare register with its interrupts. (m68hc11tim_io_write_buffer): Check output compare after setting M6811_TMSK1. (m68hc11tim_io_read_buffer): Fix compilation warning. * dv-m68hc11.c (m68hc11_option_handler): Likewise. * dv-m68hc11spi.c (m68hc11spi_info): Likewise. * dv-m68hc11sio.c (m68hc11sio_info): Likewise. * interrupts.c (interrupts_info): Likewise. (interrupts_reset): Recognize bootstrap mode. * sim-main.h (PRINT_CYCLE, PRINT_TIME): New defines. (_sim_cpu): Add cpu_start_mode. (cycle_to_string): Add flags member. * m68hc11_sim.c (OPTION_CPU_BOOTSTRAP): New option. (cpu_options): Declare new option bootstrap. (cpu_option_handler): Handle it. (cpu_info): Update call to cycle_to_string.
2003-08-08 * sim-main.h (phys_to_virt): Use memory bank parameters to translateStephane Carrez5-25/+137
the physical address in virtual address. (struct _sim_cpu): Add memory bank members. * m68hc11_sim.c (cpu_initialize): Clear memory bank parameters. * interp.c (sim_hw_configure): Create memory bank according to memory bank parameters. (sim_get_bank_parameters): New function to obtain memory bank config from the symbol table. (sim_prepare_for_program): Call it to obtain the memory bank parameters. (sim_open): Call sim_prepare_for_program. * dv-m68hc11.c (m68hc11cpu_io_write_buffer): Use memory bank parameters to check if address is within bank window. (m68hc11cpu_io_read_buffer): Likewise. (attach_m68hc11_regs): Map the memory bank according to memory bank parameters.
2003-08-08 * sim-main.h (PAGE_REGNUM, Z_REGNUM): Use same numbering as gdb.Stephane Carrez2-2/+6
2003-08-08 * m68hc11_sim.c (print_io_word): New function to print 16-bit value.Stephane Carrez4-4/+99
* sim-main.h (print_io_word): Declare. * dv-m68hc11tim.c (tmsk1_desc): New description table for TMSK1. (tflg1_desc): Likewise for TFLG1. (m68hc11tim_info): Print input and output compare registers
2003-08-072003-08-07 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+5
* gencode.c (expand_ppi_code): Comment spelling fix.
2003-07-292003-07-22 Michael Snyder <msnyder@redhat.com>Michael Snyder5-1/+787
* cmpw.s: Add test for less-than-zero immediate. * shll.s: Test for shll reg, reg. * shlr.s: Test for shlr reg, reg. * mova.s: Add dozens of new mova tests.
2003-07-292003-07-18 Michael Snyder <msnyder@redhat.com>Michael Snyder2-36/+109
* compile.c (decode): Enhancements for mova. Initialize cst, reg, and rdisp inside the loop, for each new instruction. Defer correction of the disp2 values until later, and then adjust them by the size of the first operand, rather than the size of the instruction. (sim_resume): For mova, adjust the size of the second operand according to the type of the first operand (INDEXB vs. INDEXW). In cases where there is only one operand, the other two must both be composed on the fly.
2003-07-262003-07-25 Michael Snyder <msnyder@redhat.com>Michael Snyder12-0/+1346
* pshai.s, pshar.s, pshli.s, pshlr.s: New files. * allinsn.exp: Add psha, pshl tests. * pdec.s, pinc.s, padd.s, paddc.s: New files. * allinsn.exp: Add pdec, pinc, padd, paddc tests. * pand.s, pdmsb.s: New files. * allinsn.exp: Add pand, pdmsb tests.
2003-07-262003-07-08 Michael Snyder <msnyder@redhat.com>Michael Snyder7-0/+856
* allinsn.exp, testutils.inc, add.s, fabs.s, fadd.s, fcmpeq.s, fcmpgt.s, fcnvds.s, fcnvsd.s, fdiv.s, fldi0.s, fldi1.s, flds.s, float.s, fmac.s, fmov.s, fmul.s, fneg.s, frchg.s, fschg.s, fsqrt.s, fsub.s, ftrc.s, shll16.s, shll2.s, shll8.s, shll.s, shlr16.s, shlr2.s, shlr8.s, shlr.s, swap.s: New files.
2003-07-252003-07-25 Michael Snyder <msnyder@redhat.com>Michael Snyder2-6/+12
* gencode.c (pshl): Change < to <= (shift by 16 is allowed). Cast argument of >> to unsigned to prevent sign extension. (psha): Change < to <= (shift by 32 is allowed).
2003-07-252003-07-24 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+5
* gencode.c: Fix typo in comment.
2003-07-242003-07-23 Michael Snyder <msnyder@redhat.com>Michael Snyder2-17/+28
* gencode.c: A few more fix-ups of refs and defs. (frchg): Raise SIGILL if in double-precision mode. (ldtlb): We don't simulate cache, so this is a no-op. (movsxy_tab): Correct a few bit pattern errors.
2003-07-232003-07-09 Michael Snyder <msnyder@redhat.com>Michael Snyder2-2/+3
* gencode.c (prnd): Clear LSW of result to zeros.
2003-07-232003-07-23 Michael Snyder <msnyder@redhat.com>Michael Snyder2-0/+37
* pmuls.s: New file.
2003-07-232003-07-09 Michael Snyder <msnyder@redhat.com>Michael Snyder2-3/+4
* gencode.c (pmuls): Expression is mis-parenthesized.
2003-07-232003-07-09 Michael Snyder <msnyder@redhat.com>Michael Snyder3-4/+15
* configure.in: Add testsuite to extra_subdirs for sh. * configure: Regenerate.
2003-07-232003-07-09 Michael Snyder <msnyder@redhat.com>Michael Snyder1-0/+4
* sim/sh: New directory. Tests for Renesas sh family.
2003-07-232003-07-08 Michael Snyder <msnyder@redhat.com>Michael Snyder26-0/+2293
* allinsn.exp, testutils.inc, add.s, fabs.s, fadd.s, fcmpeq.s, fcmpgt.s, fcnvds.s, fcnvsd.s, fdiv.s, fldi0.s, fldi1.s, flds.s, float.s, fmac.s, fmov.s, fmul.s, fneg.s, frchg.s, fschg.s, fsqrt.s, fsub.s, ftrc.s, shll16.s, shll2.s, shll8.s, shll.s, shlr16.s, shlr2.s, shlr8.s, shlr.s, swap.s: New files.
2003-07-232003-07-09 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+8
* gencode.c (ppi_gensim): For a conditional ppi insn, if the condition is false, we want to return (not break). A break will take us to the end of the function where registers will be updated, whereas the desired outcome is for nothing to change.
2003-07-232003-06-27 Michael Snyder <msnyder@redhat.com>Michael Snyder2-25/+38
* gencode.c (op tab): Some fix-ups of refs and defs. (ocbi, ocbp): Cache not simulated, but may cause memory fault. (gensym_caselist): Add default case to switch statement. (expand_ppi_code): Add default case to switch statement.
2003-07-232003-06-27 Michael Snyder <msnyder@redhat.com>Michael Snyder2-3/+5
* gencode.c (op tab): Implement movca.l.
2003-07-232003-06-27 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+2
* gencode.c (op movsxy_tab): Fix an error in the bit pattern.
2003-07-232003-06-27 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+6
* gencode.c (gensim_caselist): The movy instructions use registers R6 and R7 (not R4 and R5 like the movx insns).
2003-07-222003-07-22 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+7
* compile.c (sim_resume): Revert 6-24 change, it does not work with gdb breakpoints.
2003-07-182003-07-17 Michael Snyder <msnyder@redhat.com>Michael Snyder2-10/+12
* compile.c (sim_resume): Handle shll reg, reg and shlr reg, reg.
2003-07-182003-07-17 Michael Snyder <msnyder@redhat.com>Michael Snyder2-1/+7
* compile.c (decode): IMM16 is always zero-extended.
2003-07-042003-07-03 Michael Snyder <msnyder@redhat.com>Michael Snyder2-3/+7
* gencode.c (movs): Fix a couple of text transpositions.
2003-07-022003-06-24 Michael Snyder <msnyder@redhat.com>Michael Snyder3-2/+15
* sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define. * compile.c (sim_resume): Use the above to return stop signal.
2003-06-282003-06-27 Michael Snyder <msnyder@redhat.com>Michael Snyder2-5/+8
* gencode.c (op movsxy_tab): Fix up some copy/paste errors in name: s/REG_x/REG_y/.
2003-06-272003-06-27 Michael Snyder <msnyder@redhat.com>Michael Snyder2-2/+6
* gencode.c (op tab): Move misplaced semicolon.
2003-06-232003-06-23 Michael Snyder <msnyder@redhat.com>Michael Snyder2-6/+1
* nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
2003-06-232003-06-23 Michael Snyder <msnyder@redhat.com>Michael Snyder2-2/+6
* sim-reg.c: Fix cut-and-paste bug in comment.
2003-06-222003-06-22 Andrew Cagney <cagney@redhat.com>Andrew Cagney16-99/+6387
Written by matthew green <mrg@redhat.com>, with fixes from Aldy Hernandez <aldyh@redhat.com>, Jim Wilson <wilson@redhat.com>, and Nick Clifton <nickc@redhat.com>. * ppc-instructions: Include altivec.igen and e500.igen. (model_busy, model_data): Add vr_busy and vscr_busy. (model_trace_release): Trace vr_busy and vscr_busy. (model_new_cycle): Update vr_busy and vscr_busy. (model_make_busy): Update vr_busy and vscr_busy. * registers.c (register_description): Add Altivec and e500 registers. * psim.c (psim_read_register, psim_read_register): Handle Altivec and e500 registers. * ppc-spr-table (SPEFSCR): Add VRSAVE and SPEFSCR registers. * configure.in (sim_filter): When *altivec* add "av". When *spe* or *simd* add e500. (sim_float): When *altivec* define WITH_ALTIVEC. When *spe* add WITH_E500. * configure: Re-generate. * e500.igen, altivec.igen: New files. * e500_expression.h, altivec_expression.h: New files. * idecode_expression.h: Update copyright. Include "e500_expression.h" and "altivec_expression.h". * e500_registers.h, altivec_registers.h: New files. * registers.h: Update copyright. Include "e500_registers.h" and "altivec_registers.h". (registers): Add Altivec and e500 specific registers. * Makefile.in (IDECODE_H): Add "idecode_e500.h" and "idecode_altivec.h". (REGISTERS_H): Add "e500_registers.h" and "altivec_registers.h". (tmp-igen): Add dependencies on altivec.igen and e500.igen .
2003-06-222003-06-22 Andrew Cagney <cagney@redhat.com>Andrew Cagney2-36/+31
* interp.c (xfer_mem): Simplify. Only do a single partial transfer. Problem reported by Tom Rix.
2003-06-222003-06-22 Andrew Cagney <cagney@redhat.com>Andrew Cagney3-30/+32
From matthew green <mrg@redhat.com>: * sim-fpu.h: Update copyright. (sim_fpu_fraction, sim_fpu_guard): New prototypes. * sim-fpu.c: Update copyright. (sim_fpu_fraction, sim_fpu_guard): New inline functions.
2003-06-22Oops! Committed to much, reverting :-(Andrew Cagney2-24/+30
2003-06-22Fix changelogAndrew Cagney3-3/+24
2003-06-222003-06-22 Andrew Cagney <cagney@redhat.com>Andrew Cagney3-9/+37
Problems reported by Joshua LeVasseur. * emul_chirp.c: Update copyright. (chirp_emul_nextprop): Return the first property. * hw_htab.c: Update copyright. (htab_decode_hash_table): Fix check for htab size.
2003-06-222003-06-21 Andrew Cagney <cagney@redhat.com>Andrew Cagney2-2/+6
* interrupts.c: Update copyright. (external_interrupt): Fix test for already pending interrupt. Problem found by Joshua LeVasseur.
2003-06-222003-06-21 Andrew Cagney <cagney@redhat.com>Andrew Cagney2-3/+9
* ppc-instructions: Add missing +8 line. Found by blofeldus at yahoo.com.
2003-06-222003-06-21 Andrew Cagney <cagney@redhat.com>Andrew Cagney2-1/+7
From Ian Lance Taylor <ian@airs.com>: * hw_nvram.c (hw_nvram_init_address): Correct call to memset--swap second and third arguments.
2003-06-222003-06-21 Andrew Cagney <cagney@redhat.com>Andrew Cagney2-1/+6
* hw_com.c (hw_com_device_init_data): Check that the output, and not input file opened. Pointed out by masahino tky3.3web.ne.jp.
2003-06-202003-06-17 Doug Evans <dje@sebabeach.org>Frank Ch. Eigler3-3/+9
* cgen-trace.h (sim_disasm_read_memory): Update args to be compatible with disassemble_info:read_memory_func. * cgen-trace.c (sim_disasm_read_memory): Ditto.
2003-06-202003-06-20 Andrew Cagney <cagney@redhat.com>Andrew Cagney6-64/+83
* sim_calls.c (sim_create_inferior): Assert that psim_write_register succeeded. (sim_fetch_register, sim_store_register): Make "regname" constant. Delete Altivec hack. Return result from psim_read_register / psim_write_register. * psim.h (psim_read_register, psim_write_register): Change return type to int. Update comments. * psim.c: Update copyright. (psim_stack): Assert that the psim_read_register worked. (psim_read_register, psim_read_register): Return the register's size. Allocate the cooked buffer dynamically. * hw_register.c: Update copyright. (do_register_init): Check that psim_write_register succeeded. * hw_init.c: Update copyright. (create_ppc_elf_stack_frame, create_ppc_aix_stack_frame): Assert that the register transfer worked.
2003-06-202003-06-19 Andrew Cagney <cagney@redhat.com>Andrew Cagney11-95/+180
* ld-insn.h: Update copyright. (cache_fields): Define. (insn_table_fields): Add insn_field_6 and insn_field_7. (load_insn_table): Pass in the "cache_rules". * ld-insn.c: Update copyright. (load_insn_table): Add parameter "cache_rules". Handle "cache", "computed" and "scratch" fields. (main): Pass "cache_rules" to load_insn_table. * ld-cache.h: Update copyright. (append_cache_table): Declare. * ld-cache.c: Update copyright. (append_cache_table): New function. (load_cache_table): Call. * gen-model.c: Include "ld-cache.h". * gen-itable.c: Include "ld-cache.h". * igen.c: Move #include "ld-cache.h" to earlier. Update copyright. (main): Permit a NULL "cache_rules". Pass address of "cache_rules" to load_insn_table. * Makefile.in (tmp-ld-insn): Add "ld-cache.o". (tmp-igen): Do not include ppc-cache-rules. (gen-itable.o, gen-model.o): Add "ld-cache.h". * ppc-cache-rules: Delete file. * ppc-instructions: Add cache rules.
2003-06-192003-06-19 Andrew Cagney <cagney@redhat.com>Andrew Cagney5-14/+39
* Makefile.in (ICACHE_CFLAGS, SEMANTICS_CFLAGS): Delete. (SIM_FPU_FLAGS): Define. (icache.o): Delete explicit compile command. (semantics.o, idecode.o): Delete explicit compile command. (NOWARN_CFLAGS, STD_CFLAGS): Append SIM_FPU_CFLAGS. * gen-support.c (gen_support_c): Generate #include of "sim-inline.h" and "sim-fpu.h", but conditional on HAVE_COMMON_FPU. * gen-idecode.c (gen_idecode_c): Ditto. * igen.c (gen_icache_c, gen_semantics_c): Wrap #include of "sim-inline.h" and "sim-fpu.h" in HAVE_COMMON_FPU conditional. Move to before "support.h". * Makefile.in, gen-support.c, gen-idecode.c, igen.c: Update copyright.
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