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55 Commits

Author SHA1 Message Date
Andrew Cagney 1379884be1 Correct ordering of args for cmov insn. 1997-09-19 02:16:41 +00:00
Felix Lee 3e906c081a sanitization fixes. typoes, missing fences, "start" instead of "end", etc. 1997-09-18 06:03:52 +00:00
Nick Clifton 714229c39a Further rearrangements of the opcodes. 1997-09-16 22:15:48 +00:00
Nick Clifton 1a1ec983c0 Entries in v850_opcodes reordered to put same named entries adjacent to each other. 1997-09-16 16:47:05 +00:00
Nick Clifton 9bbbb61220 Add initialisation of the processors field of the v850_opcode structure. 1997-09-16 01:29:02 +00:00
Andrew Cagney 9c82b2b805 Fix v850 sanitization. 1997-09-15 08:14:11 +00:00
Nick Clifton 010916c2e6 Removed v850 sanitization. 1997-09-03 22:19:11 +00:00
Nick Clifton 1f302a3bd9 Removed use of V850_OPERNAD_ADJUST_SHORT_MEMORY. 
Fixed several operand patterns.
 1997-09-02 22:40:39 +00:00
Nick Clifton 33e2f5278c Made immediate parameter of MOVHI be unsigned 1997-08-26 16:40:28 +00:00
Nick Clifton d87a154282 Updated from specs in HDD-tool-0611 document. 1997-08-22 17:35:24 +00:00
Nick Clifton 0c51939934 Moved divh opcodes next to each other. 1997-08-21 18:09:20 +00:00
Michael Meissner 0068e79cc5 Set V850_OPERAND_ADJUST_SHORT_MEMORY flag on sst.{h,w}/sld.{h,w} instructions 1996-12-31 20:11:39 +00:00
Jeff Law 244558e354 * v850-opc.c (D9_RELAX): Renamed from D9, all references 
changed.
        (v850_operands): Make sure D22 immediately follows D9_RELAX.
 1996-10-29 19:25:35 +00:00
Jeff Law 0f02ae6e5a * v850-opc.c (v850_opcodes): Add "jCC" instructions (aliases for 
"bCC"instructions).
Because quantum's code uses jnz, jcc, etc etc etc.
 1996-10-24 23:55:11 +00:00
Jeff Law 072b27ea5e Add missing copyright. 1996-10-03 04:48:16 +00:00
Jeff Law 09478dc331 * v850-dis.c (disassemble): Handle insertion of ',', '[' and 
']' characters into the output stream.
        * v850-opc.c (v850_opcodes: Remove size field from all opcodes.
        Add "memop" field to all opcodes (for the disassembler).
        Reorder opcodes so that "nop" comes before "mov" and "jr"
        comes before "jarl".
Should give us a functional disassembler.
 1996-08-31 22:00:45 +00:00
Jeff Law 502535cff7 * v850-dis.c (v850_reg_names): Define. 
(v850_sreg_names, v850_cc_names): Likewise.
        (disassemble): Very rough cut at printing operands (unformatted).
One step at a time.

        * v850-opc.c (BOP_MASK): Fix.
        (v850_opcodes): Fix mask for jarl and jr.
Bugs exposed by disassembler testing.
 1996-08-31 20:56:05 +00:00
Jeff Law b219416478 * v850-opc.c (insert_d8_7, extract_d8_7): New functions. 
(insert_d8_6, extract_d8_6): New functions.
        (v850_operands): Rename D7S to D7; operand for D7 is unsigned.
        Rename D8 to D8_7, use {insert,extract}_d8_7 routines.
        Add D8_6.
        (IF4A, IF4B): Use "D7" instead of "D7S".
        (IF4C, IF4D): Use "D8_7" instead of "D8".
        (IF4E, IF4F): New.  Use "D8_6".
        (v850_opcodes): Use IF4A/IF4B for sld.b/sst.b.  Use IF4C/IF4D for
        sld.h/sst.h.  Use IF4E/IF4F for sld.w/sst.w.
So we can assemble sst/sld instructions correctly.
 1996-08-31 18:23:02 +00:00
Jeff Law c6b9c13532 * v850-opc.c (insert_d16_15, extract_d16_15): New functions. 
(v850_operands): Change D16 to D16_15, use special insert/extract
        routines.  New new D16 that uses the generic insert/extract code.
        (IF7A, IF7B): Use D16_15.
        (IF7C, IF7D): New.  Use D16.
        (v850_opcodes): Use IF7C and IF7D for ld.b and st.b.
 1996-08-31 17:43:28 +00:00
Jeff Law fb8c25a3e4 * v850-opc.c (insert_d9, insert_d22): Slightly improve error 
message.  Issue an error if the branch offset is odd.
 1996-08-31 17:23:49 +00:00
Jeff Law 69ae4b82dc * v850-opc.c: Add notes about needing special insert/extract 
for all the load/store insns, except "ld.b" and "st.b".
So we don't forget!
 1996-08-31 07:32:01 +00:00
Jeff Law 574b9cb3d3 * v850-opc.c (insert_d22, extract_d22): New functions. 
(v850_operands): Use insert_d22 and extract_d22 for
        D22 operands.
        (insert_d9): Fix range check.
 1996-08-31 07:28:22 +00:00
J.T. Conklin d44b697b78 * v850-opc.c (v850_operands): Add V850_OPERAND_SIGNED flag 
and set bits field to D9 and D22 operands.
 1996-08-31 01:04:39 +00:00
Jeff Law e9ebb36451 * v850-opc.c (v850_operands): Define SR2 operand. 
(v850_opcodes): "ldsr" uses R1,SR2.
ldsr is kinda weird.
 1996-08-30 19:44:42 +00:00
Jeff Law e7f3e5fbbf * v850-opc.c (v850_opcodes): Fix opcode specs for 
sld.w, sst.b, sst.h, sst.w, and nop.
 1996-08-29 17:11:13 +00:00
Jeff Law e7dd77751d * v850-opc.c (v850_opcodes): Add null opcode to mark the 
end of the opcode table.
For the simulator
 1996-08-28 21:56:03 +00:00
Jeff Law d3edb57f12 * v850-opc.c (v850_operands): Define EP operand. 
(IF4A, IF4B, IF4C, IF4D): Use EP.
 1996-08-23 20:55:15 +00:00
Jeff Law 18c97701b4 * v850-opc.c (v850_opcodes): Fix opcode numbers for "mov" 
with immediate operand, "movhi".  Tweak "ldsr".
More fixes.
 1996-08-23 20:27:25 +00:00
Jeff Law fb6da8680e * v850-opc.c (v850_opcodes): Get ld.[bhw] and st.[bhw] 
correct.  Get sld.[bhw] and sst.[bhw] closer.
 1996-08-23 19:32:41 +00:00
Jeff Law 38c7a4504d * v850-opc.c (v850_operands): "not" is a two byte insn. 1996-08-23 19:12:05 +00:00
Jeff Law 6c1fc4d3fa * v850-opc.c (v850_opcodes): Correct bit pattern for setf. 1996-08-23 18:58:57 +00:00
Jeff Law 9ab069eadc * v850-opc.c (v850_operands): D16 inserts at offset 16! 1996-08-23 18:27:43 +00:00
Jeff Law b1e897a97d * v850-opc.c (two): Get order of words correct. 1996-08-23 18:17:31 +00:00
Jeff Law 9ad8ddf1bd * v850-opc.c (v850_operands): I16 inserts at offset 16! 
Should get immediate 16bit operands into the right place
 1996-08-23 17:52:00 +00:00
Jeff Law e41c99bd11 * v850-opc.c (v850_operands): Add "SR1" and "SR2" for system 
register source and destination operands.
        (v850_opcodes): Use SR1 and SR2 for "ldsr" and "stsr".
More parsing fixes.
 1996-08-23 17:35:11 +00:00
Jeff Law c262d7d8f4 * v850-opc.c (v850_opcodes): Fix thinko in "jmp" opcode. Fix 
same thinko in "trap" opcode.
 1996-08-23 17:09:28 +00:00
Jeff Law 85b5201342 * v850-opc.c (v850_opcodes): Fix thinko in "jmp" opcode. 1996-08-23 17:07:21 +00:00
Jeff Law 280d40df39 * v850-opc.c (v850_opcodes): Add initializer for size field 
on all opcodes.
 1996-08-23 16:40:15 +00:00
Jeff Law 4be84c4951 * v850-opc.c (v850_operands): D6 -> DS7. References changed. 
Add D8 for 8-bit unsigned field in short load/store insns.
        (IF4A, IF4D): These both need two registers.
        (IF4C, IF4D): Define.  Use 8-bit unsigned field.
        (v850_opcodes): For "sld.h", "sld.w", "sst.h", "sst.w", use
        IF4C & IF4D.  For "trap" use I5U, not I5.  Add IF1 operand
        for "ldsr" and "stsr".
        * v850-opc.c (v850_operands): 3-bit immediate for bit insns
        is unsigned.
Fixing up the parser again.
 1996-08-23 15:41:30 +00:00
Jeff Law 3c72ab7035 * v850-opc.c (v850_operansd): 3-bit immediate for bit insns 
is unsigned.
 1996-08-23 06:56:44 +00:00
J.T. Conklin dbc6a8f6b3 Add V850_OPERAND_SIGNED flag as appropriate, create new unsigned IMM5 operand 1996-08-23 06:29:55 +00:00
Jeff Law cc6e50b5b2 * v850-opc.c (v850_opcodes): Correct short store half (sst.h) and 
short store word (sst.w).
 1996-08-23 06:27:37 +00:00
J.T. Conklin 4f23511029 start writing functions for extracting and inserting unusual operands 1996-08-23 02:35:16 +00:00
J.T. Conklin 69463cbb2b * v850-opc.c (v850_operands): Added insert and extract fields, 
pointers to functions that handle unusual operand encodings.
 1996-08-23 00:00:18 +00:00
Jeff Law 9c201b1fab * v850-opc.c (v850_opcodes): Enable "trap". 1996-08-22 23:08:03 +00:00
Jeff Law 0bdf3144c6 * v850-opc.c (v850_opcodes): Fix order of displacement 
and register for "set1", "clr1", "not1", and "tst1".
 1996-08-22 07:06:13 +00:00
J.T. Conklin 088d5b7309 minimal setf support 1996-08-22 06:33:27 +00:00
J.T. Conklin e89a42c117 Stub in load and store insns. Fix order of jarl operands 1996-08-22 05:29:14 +00:00
Jeff Law fa6761106f Arggh. B3. shift counts are from the start of each half-word apparently. 1996-08-22 02:20:08 +00:00
Jeff Law 4cd595fcdd Fix thinko in B3. 1996-08-22 02:18:07 +00:00