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Mon May  5 11:50:43 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* alu.h: Update usage of core object to reflect recent changes in
 	../common/sim-*core.
	* sim-calls.c (sim_open): Ditto.

Mon May  5 14:10:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* insn (cmnd): No-op cache flushes.
	
	* insns (do_trap): Allow writes to STDERR.

	* Makefile.in (SIM_OBJS): Link in sim-fpu.o.
	(SIM_EXTRA_LIBS): Link in the math library.

	* alu.h: Add support for floating point unit using sim-alu.
	
	* insns (fadd, fsub, fmpy, fdiv, fcmp, frnd*): Implement.

Fri May  2 14:57:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* sim-calls.c: Include sim-utils.h and sim-options.h.

	* sim-main.h (sim_state): Drop sim_events and sim_core members,
 	moved to simulator base type.

	* alu.h (IMEM, MEM, STORE): Update track changes in common
 	directory.

	* insns: Drop cia argument from functions, igen now handles this.

	* interp.c (engine_init): Include string.h/strings.h to define
 	memset et.al.

	* sim-main.h (sim_cia): Delcare, tracking common dir changes.

	* cpu.h (sim_cpu): Update instruction_address with sim_cia.

Wed Apr 30 11:26:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* sim-main.h (signal.h): Include so that SIG* available to all
 	callers of sig_halt.

	* insns (do_shift): New function, implement shift operations.
	(do_trap): Add handler for trap 73 - SIGTRAP.
	
Tue Apr 29 10:58:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* alu.h (MEM, STORE): Force addresses to be correctly aligned.

	* insns (do_jsr): Fix.
	(do_st, do_ld): Handle 64bit transfers.
	(do_trap): Match libgloss.
	(rdcr): Implement nop - Dest == r0 - variant.

	* sim-calls.c (sim_create_inferior): Initialize SP.

	* Makefile.in (ENGINE_H): Everything now depends on sim-options.h.
	(support.o): Depends on ENGINE_H.

	* cpu.h: Four accumulators.

	* Makefile.in (tmp-igen): Include line number information in
 	generated files.

	* insns (dld, dst): Fill in.

Mon Apr 28 13:02:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* insns (vld): Fix instruction format wrong.

Thu Apr 24 16:43:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* dc: Add additional rules so that minor opcode files are
 	detected.
	* insns: Enable more instructions.
	
	* sim-calls.c (sim_fetch_register,sim_store_register, sim_write):
 	Implement.

Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* Makefile.in (SIM_OBJS): Add sim-module.o, sim-profile.o.
	* sim-calls.c (sim_open): Call sim_module_uninstall if argument
	parsing fails.  Call sim_post_argv_init.
	(sim_close): Call sim_module_uninstall.

Wed Apr 23 20:05:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>

	* insns (and, bbo, bcnd, bsr, dcache, jsr, or, xor, nor): Enable.
  	* ic: Add fields for enabled instructions.