X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2FChangeLog;h=bc05e1e45abd59085512e37443f98adc4bade834;hb=c977d8fb7b1bec153474b111e1e1d31a7fbb0f4b;hp=5dc325bfa1901fe27ece210e1856ad3ebe219f6b;hpb=36b34aa4a9f09d0d9bb66fba00ac58cc7e4fe11b;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 5dc325bfa1..bc05e1e45a 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,473 @@ +start-sanitize-tic80 +Thu Jan 16 20:54:40 1997 Fred Fish + + * tic80-opc.c (V_a, V_m, V_S, V_Z, V_p, OP_V, MASK_V): + New macros for building vector instruction opcodes. + (tic80_opcodes): Remove all uses of FMT_SI, FMT_REG, and + FMT_LI, which were unused. The field is now a flags field. + Remove some opcodes that are possible, but illegal, such + as long immediate instructions with doubles for immediate + values. Add "vadd" and "vld" instructions. + +Wed Jan 15 18:59:51 1997 Fred Fish + + * tic80-opc.c (tic80_operands): Reorder some table entries to make + the order more logical. Move the shift alias instructions ("rotl", + "shl", "ins", "rotr", "extu", "exts", "srl", and "sra" to be + interspersed with the regular sr.x and sl.x instructions. Add + and test new instruction opcodes for "sl", "sli", "sr", "sri", "st", + "sub", "subu", "swcr", and "trap". + +Tue Jan 14 19:42:50 1997 Fred Fish + + * tic80-opc.c (OFF_SS_PC): Renamed from OFF_SS. + (OFF_SL_PC): Renamed from OFF_SL. + (OFF_SS_BR): New operand type for base relative operand. + (OFF_SL_BR): New operand type for base relative operand. + (REG_BASE): New operand type for base register operand. + (tic80_opcodes): Add and test "fmpy", "frndm", "frndn", "frndp", + "frndz", "fsqrt", "fsub", "illop0", "illopF", "ins", "jsr", + "ld", "ld.u", "lmo", "or", "rdcr", "rmo", "rotl", and "rotr" + instructions. + * tic80-dis.c (print_insn_tic80): Print opcode name with fixed width + 10 char field, padded with spaces on rhs, rather than a string + followed by a tab. Use renamed TIC80_OPERAND_PCREL flag bit rather + than old TIC80_OPERAND_RELATIVE. Add support for new + TIC80_OPERAND_BASEREL flag bit. + +Mon Jan 13 15:58:56 1997 Fred Fish + + * tic80-dis.c (print_insn_tic80): Print floating point operands + as floats. + * tic80-opc.c (SPFI): Add single precision floating point + immediate operand type. + (ROTATE): Add rotate operand type for shifts. + (ENDMASK): Add for shifts. + (n): Macro for the 'n' bit. + (i): Macro for the 'i' bit. + (PD): Macro for the 'PD' field. + (P2): Macro for the 'P2' field. + (P1): Macro for the 'P1' field. + (tic80_opcodes): Add entries for "exts", "extu", "fadd", + "fcmp", and "fdiv". + +end-sanitize-tic80 +Mon Jan 6 15:06:55 1997 Jeffrey A Law (law@cygnus.com) + + * mn10200-dis.c (disassemble): Mask off unwanted bits after + adding in current address for pc-relative operands. + +start-sanitize-tic80 +Mon Jan 6 10:56:25 1997 Fred Fish + + * tic80-dis.c (R_SCALED): Add macro to test for ":s" modifier bit. + (print_insn_tic80): If R_SCALED then print ":s" modifier for operand. + * tic80-opc.c (REG0, REG22, REG27, SSOFF, LSOFF): Names + changed to REG_0, REG_22, REG_DEST, OFF_SS, OFF_SL respectively. + (SICR, LICR, REGM_SI, REGM_LI): Names changed to CR_SI, CR_LI, + REG_BASE_M_SI, REG_BASE_M_LI respectively. + (REG_SCALED, LSI_SCALED): New operand types. + (E): New macro for 'E' bit at bit 27. + (tic80_opcodes): Add and test dld, dld.u, dst, estop, and etrap + opcodes, including the various size flavors (b,h,w,d) for + the direct load and store instructions. + +Sun Jan 5 12:18:14 1997 Fred Fish + + * tic80-dis.c (M_SI, M_LI): Add macros to test for ":m" modifier bit + in an instruction. + * tic80-dis.c (print_insn_tic80): Change comma and paren handling. + Use M_SI and M_LI macros to check for ":m" modifier for GPR operands. + * tic80-opc.c (tic80_operands): Add REGM_SI and REGM_LI operands. + (F, M_REG, M_LI, M_SI, SZ_REG, SZ_LI, SZ_SI, D, S): New bit-twiddlers. + (MASK_LI_M, MASK_SI_M, MASK_REG_M): Remove and replace in opcode + masks with "MASK_* & ~M_*" to get the M bit reset. + (tic80_opcodes): Add bsr, bsr.a, cmnd, cmp, dcachec, and dcachef. + +Sat Jan 4 19:05:05 1997 Fred Fish + + * tic80-dis.c (print_insn_tic80): Print TIC80_OPERAND_RELATIVE + correctly. Add support for printing TIC80_OPERAND_BITNUM and + TIC80_OPERAND_CC, and TIC80_OPERAND_CR operands in symbolic + form. + * tic80-opc.c (tic80_operands): Add SSOFF, LSOFF, BITNUM, + CC, SICR, and LICR table entries. + (tic80_opcodes): Add and test "nop", "br", "bbo", "bbz", + "bcnd", and "brcr" opcodes. + +end-sanitize-tic80 +Fri Jan 3 18:32:11 1997 Fred Fish + + * ppc-opc.c (powerpc_operands): Make comment match the + actual fields (no shift field). + * sparc-opc.c (sparc_opcodes): Document why this cannot be "const". +start-sanitize-tic80 + * tic80-dis.c (print_insn_tic80): Replace abort stub with a + partial implementation, work in progress. + * tic80-opc.c (tic80_operands): Begin construction operands table. + (tic80_opcodes): Continue populating opcodes table and start + filling in the operand indices. + (tic80_num_opcodes): Add this. +end-sanitize-tic80 + +Fri Jan 3 12:13:52 1997 Ian Lance Taylor + + * m68k-opc.c: Add #B case for moveq. + +Thu Jan 2 12:14:29 1997 Jeffrey A Law (law@cygnus.com) + + * mn10300-dis.c (disassemble): Make sure all variables are initialized + before they are used. + +start-sanitize-v850 +Tue Dec 31 12:20:38 1996 Jeffrey A Law (law@cygnus.com) + + * v850-opc.c (v850_opcodes): Put curly-braces around operands + for "breakpoint" instruction. + +end-sanitize-v850 +Tue Dec 31 15:38:13 1996 Ian Lance Taylor + + * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE. + (dep): Use ALL_CFLAGS rather than CFLAGS. + +start-sanitize-v850 +Tue Dec 31 15:09:16 1996 Michael Meissner + + * v850-opc.c (D8_{6,7}): Set V850_OPERAND_ADJUST_SHORT_MEMORY + flag. + +end-sanitize-v850 +Mon Dec 30 17:02:11 1996 Fred Fish + + * Makefile.in (m68k-opc.o, alpha-opc.o): Remove dis-asm.h dependency. +start-sanitize-tic80 + (tic80-dis.o, tic80-opc.o): Add rules per comment in Makefile.in. +end-sanitize-tic80 + +Mon Dec 30 11:38:01 1996 Ian Lance Taylor + + * mips16-opc.c: Add "abs". + +start-sanitize-tic80 +Sun Dec 29 10:58:22 1996 Fred Fish + + * Makefile.in (ALL_MACHINES): Add tic80-dis.o and tic80-opc.o. + * disassemble.c (ARCH_tic80): Define if ARCH_all is defined. + (disassembler): Add bfd_arch_tic80 support to set disassemble + to print_insn_tic80. + * tic80-dis.c (print_insn_tic80): Add stub. + +Fri Dec 27 22:30:57 1996 Fred Fish + + * configure.in (arch in $selarchs): Add bfd_tic80_arch entry. + * configure: Regenerate with autoconf. + * tic80-dis.c: Add file. + * tic80-opc.c: Add file. + +end-sanitize-tic80 +start-sanitize-d10v +Fri Dec 20 14:30:19 1996 Martin M. Hunt + + * d10v-opc.c (pre_defined_registers): Add cr[0-15], dpc, dpsw, link. + +end-sanitize-d10v +Mon Dec 16 13:00:15 1996 Jeffrey A Law (law@cygnus.com) + + * mn10200-opc.c (mn10200_operands): Add SIMM16N. + (mn10200_opcodes): Use it for some logicals and btst insns. + Add "break" and "trap" instructions. + + * mn10300-opc.c (mn10300_opcodes): Add "break" instruction. + + * mn10200-opc.c: Add pseudo-ops for "mov (an),am" and "mov an,(am)". + +Sat Dec 14 22:36:20 1996 Ian Lance Taylor + + * mips-dis.c (print_mips16_insn_arg): The base address of a PC + relative load or add now depends upon whether the instruction is + in a delay slot. + +Wed Dec 11 09:23:46 1996 Jeffrey A Law (law@cygnus.com) + + * mn10200-dis.c: Finish writing disassembler. + * mn10200-opc.c (mn10200_opcodes): Fix mask for "mov imm8,dn". + Fix mask for "jmp (an)". + + * mn10300-dis.c (disassemble, print_insn_mn10300): Corrently + handle endianness issues for mn10300. + + * mn10200-opc.c (mn10200_opcodes): Fix operands for "movb dm,(an)". + +Tue Dec 10 12:08:05 1996 Jeffrey A Law (law@cygnus.com) + + * mn10200-opc.c (mn10200_opcodes): "mov imm8,d0" is a format 2 + instruction. Fix opcode field for "movb (imm24),dn". + + * mn10200-opc.c (mn10200_operands): Fix insertion position + for DI operand. + +Mon Dec 9 16:42:43 1996 Jeffrey A Law (law@cygnus.com) + + * mn10200-opc.c: Create mn10200 opcode table. + * mn10200-dis.c: Flesh out mn10200 disassembler. Not ready, + but moving along nicely. + +Sun Dec 8 04:28:31 1996 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * Makefile.in (ALL_MACHINES): Add mips16-opc.o. + +Fri Dec 6 16:47:40 1996 J.T. Conklin + + * m68k-opc.c (m68k_opcodes): Revert change to use < and > + specifiers for fmovem* instructions. + +Fri Dec 6 14:48:09 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-dis.c (disassemble): Remove '$' register prefixing. + +Fri Dec 6 17:34:39 1996 Ian Lance Taylor + + * mips16-opc.c: Change opcode for entry/exit to avoid conflicting + with dsrl. + +Fri Dec 6 14:48:09 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c: Add some comments explaining the various + operands and such. + + * mn10300-dis.c (disassemble): Fix minor gcc -Wall warnings. + +Thu Dec 5 12:09:48 1996 J.T. Conklin + + * m68k-dis.c (print_insn_arg): Handle new < and > operand + specifiers. + + * m68k-opc.c (m68k_opcodes): Simplify table by using < and > + operand specifiers in fmovm* instructions. + +Wed Dec 4 14:52:18 1996 Ian Lance Taylor + + * ppc-opc.c (insert_li): Give an error if the offset has the two + least significant bits set. + +Wed Nov 27 13:09:01 1996 Ian Lance Taylor + + * mips-dis.c (print_insn_mips16): Separate the instruction from + the arguments with a tab, not a space. + +Tue Nov 26 13:24:17 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-dis.c (disasemble): Finish conversion to '$' as + register prefix. + + * mn10300-opc.c (mn10300_opcodes): Fix mask field for + mov am,(imm32,sp). + +Tue Nov 26 10:53:21 1996 Ian Lance Taylor + + * configure: Rebuild with autoconf 2.12. + + Add support for mips16 (16 bit MIPS implementation): + * mips16-opc.c: New file. + * mips-dis.c: Include "elf-bfd.h" and "elf/mips.h". + (mips16_reg_names): New static array. + (print_insn_big_mips): Use print_insn_mips16 in 16 bit mode or + after seeing a 16 bit symbol. + (print_insn_little_mips): Likewise. + (print_insn_mips16): New static function. + (print_mips16_insn_arg): New static function. + * mips-opc.c: Add jalx instruction. + * Makefile.in (mips16-opc.o): New target. + * configure.in: Use mips16-opc.o for bfd_mips_arch. + * configure: Rebuild. + +Mon Nov 25 16:15:17 1996 J.T. Conklin + + * m68k-opc.c (m68k_opcodes): Simplify table by using < and > + operand specifiers in *save, *restore and movem* instructions. + + * m68k-opc.c (m68k_opcodes): Fix move and movem instructions for + the coldfire. + + * m68k-opc.c (m68k_opcodes): The coldfire (mcf5200) can only use + register operands for immediate arithmetic, not, neg, negx, and + set according to condition instructions. + + * m68k-opc.c (m68k_opcodes): Consistantly Use "s" as the storage + specifier of the effective-address operand in immediate forms of + arithmetic instructions. The specifier for the immediate operand + notes how and where the constant will be stored. + +Mon Nov 25 11:17:01 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_opcodes): Remove redundant "lcc" + opcode. + + * mn10300-dis.c (disassemble): Use '$' instead of '%' for + register prefix. + + * mn10300-dis.c (disassemble): Prefix registers with '%'. + +Wed Nov 20 10:37:13 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-dis.c (disassemble): Handle register lists. + + * mn10300-opc.c: Fix handling of register list operand for + "call", "ret", and "rets" instructions. + + * mn10300-dis.c (disassemble): Print PC-relative and memory + addresses symbolically if possible. + * mn10300-opc.c: Distinguish between absolute memory addresses, + pc-relative offsets & random immediates. + + * mn10300-dis.c (print_insn_mn10300): Fix fetch of last byte + in 7 byte insns. + (disassemble): Handle SPLIT and EXTENDED operands. + +Tue Nov 19 13:33:01 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-dis.c: Rough cut at printing some operands. + + * mn10300-dis.c: Start working on disassembler support. + * mn10300-opc.c (mn10300_opcodes): Fix masks on several insns. + + * mn10300-opc.c (mn10300_operands): Add "REGS" for a register + list. + (mn10300_opcodes): Use REGS for register list in "movm" instructions. + +start-sanitize-d10v +Mon Nov 18 15:20:35 1996 Michael Meissner + + * d10v-opc.c (d10v_opcodes): Add3 sets the carry. + +end-sanitize-d10v +Fri Nov 15 13:43:19 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_opcodes): Demand parens around + register argument is calls and jmp instructions. + +Thu Nov 7 00:26:05 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_opcodes): Use DN01 for putx and + getx operand. Fix opcode for mulqu imm,dn. + +Wed Nov 6 13:42:32 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_operands): Hijack "bits" field + in MN10300_OPERAND_SPLIT operands for how many bits + appear in the basic insn word. Add IMM32_HIGH24, + IMM32_HIGH24_LOWSHIFT8, IMM8E_SHIFT8. + (mn10300_opcodes): Use new operands as needed. + + * mn10300-opc.c (mn10300_operands): Add IMM32_LOWSHIFT8 + for bset, bclr, btst instructions. + (mn10300_opcodes): Use new IMM32_LOWSHIFT8 as needed. + + * mn10300-opc.c (mn10300_operands): Remove many redundant + operands. Update opcode table as appropriate. + (IMM32): Add MN10300_OPERAND_SPLIT flag. + (mn10300_opcodes): Fix single bit error in mov imm32,dn insn. + +Tue Nov 5 13:26:58 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_operands): Add DN2, DM2, AN2, AM2 + operands (for indexed load/stores). Fix bitpos for DI + operand. Add SN8N_SHIFT8, IMM8_SHIFT8, and D16_SHIFT for the + few instructions that insert immediates/displacements in the + middle of the instruction. Add IMM8E for 8 bit immediate in + the extended part of an instruction. + (mn10300_operands): Use new opcodes as appropriate. + +start-sanitize-d10v +Tue Nov 5 10:30:51 1996 Martin M. Hunt + + * d10v-opc.c (d10v_opcodes): Declare the trap instruction + sequential so the assembler never parallelizes it with + other instructions. + +end-sanitize-d10v +Mon Nov 4 12:50:40 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_operands): Add DN01 and AN01 for + a data/address register that appears in register field 0 + and register field 1. + (mn10300_opcodes): Use DN01 and AN01 for mov/cmp imm8,DN/AN + +Fri Nov 1 10:29:11 1996 Richard Henderson + + * alpha-dis.c (print_insn_alpha): Use new NOPAL mask for + standard disassembly. + + * alpha-opc.c (alpha_operands): Rearrange flags slot. + (alpha_opcodes): Add new BWX, CIX, and MAX instructions. + Recategorize PALcode instructions. + +start-sanitize-v850 +Wed Oct 30 16:46:58 1996 Jeffrey A Law (law@cygnus.com) + + * v850-opc.c (v850_opcodes): Add relaxing "jbr". + +end-sanitize-v850 +Tue Oct 29 16:30:28 1996 Ian Lance Taylor + + * mips-dis.c (_print_insn_mips): Don't print a trailing tab if + there are no operand types. + +start-sanitize-v850 +Tue Oct 29 12:22:21 1996 Jeffrey A Law (law@cygnus.com) + + * v850-opc.c (D9_RELAX): Renamed from D9, all references + changed. + (v850_operands): Make sure D22 immediately follows D9_RELAX. + +end-sanitize-v850 +Fri Oct 25 12:12:53 1996 Ian Lance Taylor + + * i386-dis.c (print_insn_x86): Set info->bytes_per_line to 5. + +start-sanitize-v850 +Thu Oct 24 17:53:52 1996 Jeffrey A Law (law@cygnus.com) + + * v850-opc.c (insert_d8_6): Fix operand insertion for sld.w + and sst.w instructions. + + * v850-opc.c (v850_opcodes): Add "jCC" instructions (aliases for + "bCC"instructions). + +end-sanitize-v850 +Thu Oct 24 17:21:20 1996 Ian Lance Taylor + + * mips-dis.c (_print_insn_mips): Use a tab between the instruction + and the arguments. + +Tue Oct 22 23:32:56 1996 Ian Lance Taylor + + * ppc-opc.c (PPCPWR2): Define. + (powerpc_opcodes): Use PPCPWR2 for fsqrt, rather than duplicating + it. + +Fri Oct 11 16:03:49 1996 Jeffrey A Law (law@cygnus.com) + + * mn10300-opc.c (mn10300_opcodes): Fix typo in opcode + field for movhu instruction. +start-sanitize-v850 + + * v850-dis.c (disassemble): For V850_OPERAND_SIGNED operands, + cast value to "long" not "signed long" to keep hpux10 + compiler quiet. +end-sanitize-v850 + Thu Oct 10 10:25:58 1996 Jeffrey A Law (law@cygnus.com) + * mn10300-opc.c (mn10300_opcodes): Fix typo in opcode field + for mov (abs16),DN. + + * mn10300-opc.c (FMT*): Remove definitions. + + * mn10300-opc.c (mn10300_opcodes): Fix destination register + for shift-by-register opcodes. + * mn10300-opc.c (mn10300_operands): Break DN, DM, AN, AM into [AD][MN][01] for encoding the position of the register in the opcode.