Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) * interp.c (do_format_4): Get operands correctly and call the target function. * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", "sst.h", and "sst.w". * v850_sim.h: The V850 doesn't have split I&D spaces. Change accordingly. Remove many unused definitions. * interp.c: The V850 doesn't have split I&D spaces. Change accordingly. (get_longlong, get_longword, get_word): Deleted. (write_longlong, write_longword, write_word): Deleted. (get_operands): Deleted. (get_byte, get_half, get_word): New functions. (put_byte, put_half, put_word): New functions. * simops.c: Remove unused functions. Rough cut at "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. * v850_sim.h (struct _state): Remove "psw" field. Add "sregs" field. (PSW): Remove bogus definition. * simops.c: Change condition code handling to use the psw register within the sregs array. Handle "ldsr" and "stsr". * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". * interp.c (do_format_5): Get operands correctly and call the target function. (sim_resume): Don't do a PC update for format 5 instructions. * simops.c: Handle "jarl" and "jmp" instructions. * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" "di", and "ei" instructions correctly. * interp.c (do_format_3): Get operands correctly and call the target function. * simops.c: Handle bCC instructions. * simops.c: Add condition code handling to shift insns. Fix minor typos in condition code handling for other insns. * Makefile.in: Fix typo. * simops.c: Add condition code handling to "sub" "subr" and "divh" instructions. * interp.c (hash): Update to be more accurate. (lookup_hash): Call hash rather than computing the hash code here. (do_format_1_2): Handle format 1 and format 2 instructions. Get operands correctly and call the target function. (do_format_6): Get operands correctly and call the target function. (do_formats_9_10): Rough cut so shift ops will work. (sim_resume): Tweak to deal with format 1 and format 2 handling in a single funtion. Don't update the PC for format 3 insns. Fix typos. * simops.c: Slightly reorganize. Add condition code handling to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" and "not" instructions. * v850_sim.h (reg_t): Registers are 32bits. (_state): The V850 has 32 general registers. Add a 32bit psw and pc register too. Add accessor macros * Makefile.in, interp.c, v850_sim.h: Bring over endianness changes from the d10v simulator. * simops.c: Add shift support. * simops.c: Add multiply & divide support. Abort for system instructions. * simops.c: Add logicals, mov, movhi, movea, add, addi, sub and subr. No condition codes yet. Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, gencode.c, interp.c, simops.c: Created.