diff options
Diffstat (limited to 'plugins/ao/eng_ssf/m68k_in.c')
| -rw-r--r-- | plugins/ao/eng_ssf/m68k_in.c | 10336 |
1 files changed, 0 insertions, 10336 deletions
diff --git a/plugins/ao/eng_ssf/m68k_in.c b/plugins/ao/eng_ssf/m68k_in.c deleted file mode 100644 index 65e317ef..00000000 --- a/plugins/ao/eng_ssf/m68k_in.c +++ /dev/null @@ -1,10336 +0,0 @@ -/* -must fix: - callm - chk -*/ -/* ======================================================================== */ -/* ========================= LICENSING & COPYRIGHT ======================== */ -/* ======================================================================== */ -/* - * MUSASHI - * Version 3.3 - * - * A portable Motorola M680x0 processor emulation engine. - * Copyright 1998-2001 Karl Stenerud. All rights reserved. - * - * This code may be freely used for non-commercial purposes as long as this - * copyright notice remains unaltered in the source code and any binary files - * containing this code in compiled form. - * - * All other lisencing terms must be negotiated with the author - * (Karl Stenerud). - * - * The latest version of this code can be obtained at: - * http://kstenerud.cjb.net - */ - -/* Special thanks to Bart Trzynadlowski for his insight into the - * undocumented features of this chip: - * - * http://dynarec.com/~bart/files/68knotes.txt - */ - - -/* Input file for m68kmake - * ----------------------- - * - * All sections begin with 80 X's in a row followed by an end-of-line - * sequence. - * After this, m68kmake will expect to find one of the following section - * identifiers: - * M68KMAKE_PROTOTYPE_HEADER - header for opcode handler prototypes - * M68KMAKE_PROTOTYPE_FOOTER - footer for opcode handler prototypes - * M68KMAKE_TABLE_HEADER - header for opcode handler jumptable - * M68KMAKE_TABLE_FOOTER - footer for opcode handler jumptable - * M68KMAKE_TABLE_BODY - the table itself - * M68KMAKE_OPCODE_HANDLER_HEADER - header for opcode handler implementation - * M68KMAKE_OPCODE_HANDLER_FOOTER - footer for opcode handler implementation - * M68KMAKE_OPCODE_HANDLER_BODY - body section for opcode handler implementation - * - * NOTE: M68KMAKE_OPCODE_HANDLER_BODY must be last in the file and - * M68KMAKE_TABLE_BODY must be second last in the file. - * - * The M68KMAKE_OPHANDLER_BODY section contains the opcode handler - * primitives themselves. Each opcode handler begins with: - * M68KMAKE_OP(A, B, C, D) - * - * where A is the opcode handler name, B is the size of the operation, - * C denotes any special processing mode, and D denotes a specific - * addressing mode. - * For C and D where nothing is specified, use "." - * - * Example: - * M68KMAKE_OP(abcd, 8, rr, .) abcd, size 8, register to register, default EA - * M68KMAKE_OP(abcd, 8, mm, ax7) abcd, size 8, memory to memory, register X is A7 - * M68KMAKE_OP(tst, 16, ., pcix) tst, size 16, PCIX addressing - * - * All opcode handler primitives end with a closing curly brace "}" at column 1 - * - * NOTE: Do not place a M68KMAKE_OP() directive inside the opcode handler, - * and do not put a closing curly brace at column 1 unless it is - * marking the end of the handler! - * - * Inside the handler, m68kmake will recognize M68KMAKE_GET_OPER_xx_xx, - * M68KMAKE_GET_EA_xx_xx, and M68KMAKE_CC directives, and create multiple - * opcode handlers to handle variations in the opcode handler. - * Note: M68KMAKE_CC will only be interpreted in condition code opcodes. - * As well, M68KMAKE_GET_EA_xx_xx and M68KMAKE_GET_OPER_xx_xx will only - * be interpreted on instructions where the corresponding table entry - * specifies multiple effective addressing modes. - * Example: - * clr 32 . . 0100001010...... A+-DXWL... U U U 12 6 4 - * - * This table entry says that the clr.l opcde has 7 variations (A+-DXWL). - * It is run in user or supervisor mode for all CPUs, and uses 12 cycles for - * 68000, 6 cycles for 68010, and 4 cycles for 68020. - */ - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_PROTOTYPE_HEADER - -#ifndef M68KOPS__HEADER -#define M68KOPS__HEADER - -/* ======================================================================== */ -/* ============================ OPCODE HANDLERS =========================== */ -/* ======================================================================== */ - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_PROTOTYPE_FOOTER - - -/* Build the opcode handler table */ -void m68ki_build_opcode_table(void); - -extern void (*m68ki_instruction_jump_table[0x10000])(void); /* opcode handler jump table */ -extern unsigned char m68ki_cycles[][0x10000]; - - -/* ======================================================================== */ -/* ============================== END OF FILE ============================= */ -/* ======================================================================== */ - -#endif /* M68KOPS__HEADER */ - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_TABLE_HEADER - -/* ======================================================================== */ -/* ========================= OPCODE TABLE BUILDER ========================= */ -/* ======================================================================== */ - -#include "m68kops.h" - -#define NUM_CPU_TYPES 3 - -void (*m68ki_instruction_jump_table[0x10000])(void); /* opcode handler jump table */ -unsigned char m68ki_cycles[NUM_CPU_TYPES][0x10000]; /* Cycles used by CPU type */ - -/* This is used to generate the opcode handler jump table */ -typedef struct -{ - void (*opcode_handler)(void); /* handler function */ - unsigned int mask; /* mask on opcode */ - unsigned int match; /* what to match after masking */ - unsigned char cycles[NUM_CPU_TYPES]; /* cycles each cpu type takes */ -} opcode_handler_struct; - - -/* Opcode handler table */ -static opcode_handler_struct m68k_opcode_handler_table[] = -{ -/* function mask match 000 010 020 */ - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_TABLE_FOOTER - - {0, 0, 0, {0, 0, 0}} -}; - - -/* Build the opcode handler jump table */ -void m68ki_build_opcode_table(void) -{ - opcode_handler_struct *ostruct; - int instr; - int i; - int j; - int k; - - for(i = 0; i < 0x10000; i++) - { - /* default to illegal */ - m68ki_instruction_jump_table[i] = m68k_op_illegal; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][i] = 0; - } - - ostruct = m68k_opcode_handler_table; - while(ostruct->mask != 0xff00) - { - for(i = 0;i < 0x10000;i++) - { - if((i & ostruct->mask) == ostruct->match) - { - m68ki_instruction_jump_table[i] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][i] = ostruct->cycles[k]; - } - } - ostruct++; - } - while(ostruct->mask == 0xff00) - { - for(i = 0;i <= 0xff;i++) - { - m68ki_instruction_jump_table[ostruct->match | i] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][ostruct->match | i] = ostruct->cycles[k]; - } - ostruct++; - } - while(ostruct->mask == 0xf1f8) - { - for(i = 0;i < 8;i++) - { - for(j = 0;j < 8;j++) - { - instr = ostruct->match | (i << 9) | j; - m68ki_instruction_jump_table[instr] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][instr] = ostruct->cycles[k]; - if((instr & 0xf000) == 0xe000 && (!(instr & 0x20))) - m68ki_cycles[0][instr] = m68ki_cycles[1][instr] = ostruct->cycles[k] + ((((j-1)&7)+1)<<1); - } - } - ostruct++; - } - while(ostruct->mask == 0xfff0) - { - for(i = 0;i <= 0x0f;i++) - { - m68ki_instruction_jump_table[ostruct->match | i] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][ostruct->match | i] = ostruct->cycles[k]; - } - ostruct++; - } - while(ostruct->mask == 0xf1ff) - { - for(i = 0;i <= 0x07;i++) - { - m68ki_instruction_jump_table[ostruct->match | (i << 9)] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][ostruct->match | (i << 9)] = ostruct->cycles[k]; - } - ostruct++; - } - while(ostruct->mask == 0xfff8) - { - for(i = 0;i <= 0x07;i++) - { - m68ki_instruction_jump_table[ostruct->match | i] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][ostruct->match | i] = ostruct->cycles[k]; - } - ostruct++; - } - while(ostruct->mask == 0xffff) - { - m68ki_instruction_jump_table[ostruct->match] = ostruct->opcode_handler; - for(k=0;k<NUM_CPU_TYPES;k++) - m68ki_cycles[k][ostruct->match] = ostruct->cycles[k]; - ostruct++; - } -} - - -/* ======================================================================== */ -/* ============================== END OF FILE ============================= */ -/* ======================================================================== */ - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_OPCODE_HANDLER_HEADER - -#include "m68kcpu.h" - -/* ======================================================================== */ -/* ========================= INSTRUCTION HANDLERS ========================= */ -/* ======================================================================== */ - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_OPCODE_HANDLER_FOOTER - -/* ======================================================================== */ -/* ============================== END OF FILE ============================= */ -/* ======================================================================== */ - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_TABLE_BODY - -The following table is arranged as follows: - -name: Opcode mnemonic - -size: Operation size - -spec proc: Special processing mode: - .: normal - s: static operand - r: register operand - rr: register to register - mm: memory to memory - er: effective address to register - re: register to effective address - dd: data register to data register - da: data register to address register - aa: address register to address register - cr: control register to register - rc: register to control register - toc: to condition code register - tos: to status register - tou: to user stack pointer - frc: from condition code register - frs: from status register - fru: from user stack pointer - * for move.x, the special processing mode is a specific - destination effective addressing mode. - -spec ea: Specific effective addressing mode: - .: normal - i: immediate - d: data register - a: address register - ai: address register indirect - pi: address register indirect with postincrement - pd: address register indirect with predecrement - di: address register indirect with displacement - ix: address register indirect with index - aw: absolute word address - al: absolute long address - pcdi: program counter relative with displacement - pcix: program counter relative with index - a7: register specified in instruction is A7 - ax7: register field X of instruction is A7 - ay7: register field Y of instruction is A7 - axy7: register fields X and Y of instruction are A7 - -bit pattern: Pattern to recognize this opcode. "." means don't care. - -allowed ea: List of allowed addressing modes: - .: not present - A: address register indirect - +: ARI (address register indirect) with postincrement - -: ARI with predecrement - D: ARI with displacement - X: ARI with index - W: absolute word address - L: absolute long address - d: program counter indirect with displacement - x: program counter indirect with index - I: immediate -mode: CPU operating mode for each cpu type. U = user or supervisor, - S = supervisor only, "." = opcode not present. - -cpu cycles: Base number of cycles required to execute this opcode on the - specified CPU type. - Use "." if CPU does not have this opcode. - - - - spec spec allowed ea mode cpu cycles -name size proc ea bit pattern A+-DXWLdxI 0 1 2 000 010 020 comments -====== ==== ==== ==== ================ ========== = = = === === === ============= -M68KMAKE_TABLE_START -1010 0 . . 1010............ .......... U U U 4 4 4 -1111 0 . . 1111............ .......... U U U 4 4 4 -abcd 8 rr . 1100...100000... .......... U U U 6 6 4 -abcd 8 mm ax7 1100111100001... .......... U U U 18 18 16 -abcd 8 mm ay7 1100...100001111 .......... U U U 18 18 16 -abcd 8 mm axy7 1100111100001111 .......... U U U 18 18 16 -abcd 8 mm . 1100...100001... .......... U U U 18 18 16 -add 8 er d 1101...000000... .......... U U U 4 4 2 -add 8 er . 1101...000...... A+-DXWLdxI U U U 4 4 2 -add 16 er d 1101...001000... .......... U U U 4 4 2 -add 16 er a 1101...001001... .......... U U U 4 4 2 -add 16 er . 1101...001...... A+-DXWLdxI U U U 4 4 2 -add 32 er d 1101...010000... .......... U U U 6 6 2 -add 32 er a 1101...010001... .......... U U U 6 6 2 -add 32 er . 1101...010...... A+-DXWLdxI U U U 6 6 2 -add 8 re . 1101...100...... A+-DXWL... U U U 8 8 4 -add 16 re . 1101...101...... A+-DXWL... U U U 8 8 4 -add 32 re . 1101...110...... A+-DXWL... U U U 12 12 4 -adda 16 . d 1101...011000... .......... U U U 8 8 2 -adda 16 . a 1101...011001... .......... U U U 8 8 2 -adda 16 . . 1101...011...... A+-DXWLdxI U U U 8 8 2 -adda 32 . d 1101...111000... .......... U U U 6 6 2 -adda 32 . a 1101...111001... .......... U U U 6 6 2 -adda 32 . . 1101...111...... A+-DXWLdxI U U U 6 6 2 -addi 8 . d 0000011000000... .......... U U U 8 8 2 -addi 8 . . 0000011000...... A+-DXWL... U U U 12 12 4 -addi 16 . d 0000011001000... .......... U U U 8 8 2 -addi 16 . . 0000011001...... A+-DXWL... U U U 12 12 4 -addi 32 . d 0000011010000... .......... U U U 16 14 2 -addi 32 . . 0000011010...... A+-DXWL... U U U 20 20 4 -addq 8 . d 0101...000000... .......... U U U 4 4 2 -addq 8 . . 0101...000...... A+-DXWL... U U U 8 8 4 -addq 16 . d 0101...001000... .......... U U U 4 4 2 -addq 16 . a 0101...001001... .......... U U U 4 4 2 -addq 16 . . 0101...001...... A+-DXWL... U U U 8 8 4 -addq 32 . d 0101...010000... .......... U U U 8 8 2 -addq 32 . a 0101...010001... .......... U U U 8 8 2 -addq 32 . . 0101...010...... A+-DXWL... U U U 12 12 4 -addx 8 rr . 1101...100000... .......... U U U 4 4 2 -addx 16 rr . 1101...101000... .......... U U U 4 4 2 -addx 32 rr . 1101...110000... .......... U U U 8 6 2 -addx 8 mm ax7 1101111100001... .......... U U U 18 18 12 -addx 8 mm ay7 1101...100001111 .......... U U U 18 18 12 -addx 8 mm axy7 1101111100001111 .......... U U U 18 18 12 -addx 8 mm . 1101...100001... .......... U U U 18 18 12 -addx 16 mm . 1101...101001... .......... U U U 18 18 12 -addx 32 mm . 1101...110001... .......... U U U 30 30 12 -and 8 er d 1100...000000... .......... U U U 4 4 2 -and 8 er . 1100...000...... A+-DXWLdxI U U U 4 4 2 -and 16 er d 1100...001000... .......... U U U 4 4 2 -and 16 er . 1100...001...... A+-DXWLdxI U U U 4 4 2 -and 32 er d 1100...010000... .......... U U U 6 6 2 -and 32 er . 1100...010...... A+-DXWLdxI U U U 6 6 2 -and 8 re . 1100...100...... A+-DXWL... U U U 8 8 4 -and 16 re . 1100...101...... A+-DXWL... U U U 8 8 4 -and 32 re . 1100...110...... A+-DXWL... U U U 12 12 4 -andi 16 toc . 0000001000111100 .......... U U U 20 16 12 -andi 16 tos . 0000001001111100 .......... S S S 20 16 12 -andi 8 . d 0000001000000... .......... U U U 8 8 2 -andi 8 . . 0000001000...... A+-DXWL... U U U 12 12 4 -andi 16 . d 0000001001000... .......... U U U 8 8 2 -andi 16 . . 0000001001...... A+-DXWL... U U U 12 12 4 -andi 32 . d 0000001010000... .......... U U U 14 14 2 -andi 32 . . 0000001010...... A+-DXWL... U U U 20 20 4 -asr 8 s . 1110...000000... .......... U U U 6 6 6 -asr 16 s . 1110...001000... .......... U U U 6 6 6 -asr 32 s . 1110...010000... .......... U U U 8 8 6 -asr 8 r . 1110...000100... .......... U U U 6 6 6 -asr 16 r . 1110...001100... .......... U U U 6 6 6 -asr 32 r . 1110...010100... .......... U U U 8 8 6 -asr 16 . . 1110000011...... A+-DXWL... U U U 8 8 5 -asl 8 s . 1110...100000... .......... U U U 6 6 8 -asl 16 s . 1110...101000... .......... U U U 6 6 8 -asl 32 s . 1110...110000... .......... U U U 8 8 8 -asl 8 r . 1110...100100... .......... U U U 6 6 8 -asl 16 r . 1110...101100... .......... U U U 6 6 8 -asl 32 r . 1110...110100... .......... U U U 8 8 8 -asl 16 . . 1110000111...... A+-DXWL... U U U 8 8 6 -bcc 8 . . 0110............ .......... U U U 8 8 6 -bcc 16 . . 0110....00000000 .......... U U U 10 10 6 -bcc 32 . . 0110....11111111 .......... . . U . . 6 -bchg 8 r . 0000...101...... A+-DXWL... U U U 8 8 4 -bchg 32 r d 0000...101000... .......... U U U 8 8 4 -bchg 8 s . 0000100001...... A+-DXWL... U U U 12 12 4 -bchg 32 s d 0000100001000... .......... U U U 12 12 4 -bclr 8 r . 0000...110...... A+-DXWL... U U U 8 10 4 -bclr 32 r d 0000...110000... .......... U U U 10 10 4 -bclr 8 s . 0000100010...... A+-DXWL... U U U 12 12 4 -bclr 32 s d 0000100010000... .......... U U U 14 14 4 -bfchg 32 . d 1110101011000... .......... . . U . . 12 timing not quite correct -bfchg 32 . . 1110101011...... A..DXWL... . . U . . 20 -bfclr 32 . d 1110110011000... .......... . . U . . 12 -bfclr 32 . . 1110110011...... A..DXWL... . . U . . 20 -bfexts 32 . d 1110101111000... .......... . . U . . 8 -bfexts 32 . . 1110101111...... A..DXWLdx. . . U . . 15 -bfextu 32 . d 1110100111000... .......... . . U . . 8 -bfextu 32 . . 1110100111...... A..DXWLdx. . . U . . 15 -bfffo 32 . d 1110110111000... .......... . . U . . 18 -bfffo 32 . . 1110110111...... A..DXWLdx. . . U . . 28 -bfins 32 . d 1110111111000... .......... . . U . . 10 -bfins 32 . . 1110111111...... A..DXWL... . . U . . 17 -bfset 32 . d 1110111011000... .......... . . U . . 12 -bfset 32 . . 1110111011...... A..DXWL... . . U . . 20 -bftst 32 . d 1110100011000... .......... . . U . . 6 -bftst 32 . . 1110100011...... A..DXWLdx. . . U . . 13 -bkpt 0 . . 0100100001001... .......... . U U . 10 10 -bra 8 . . 01100000........ .......... U U U 10 10 10 -bra 16 . . 0110000000000000 .......... U U U 10 10 10 -bra 32 . . 0110000011111111 .......... U U U . . 10 -bset 32 r d 0000...111000... .......... U U U 8 8 4 -bset 8 r . 0000...111...... A+-DXWL... U U U 8 8 4 -bset 8 s . 0000100011...... A+-DXWL... U U U 12 12 4 -bset 32 s d 0000100011000... .......... U U U 12 12 4 -bsr 8 . . 01100001........ .......... U U U 18 18 7 -bsr 16 . . 0110000100000000 .......... U U U 18 18 7 -bsr 32 . . 0110000111111111 .......... . . U . . 7 -btst 8 r . 0000...100...... A+-DXWLdxI U U U 4 4 4 -btst 32 r d 0000...100000... .......... U U U 6 6 4 -btst 8 s . 0000100000...... A+-DXWLdx. U U U 8 8 4 -btst 32 s d 0000100000000... .......... U U U 10 10 4 -callm 32 . . 0000011011...... A..DXWLdx. . . U . . 60 not properly emulated -cas 8 . . 0000101011...... A+-DXWL... . . U . . 12 -cas 16 . . 0000110011...... A+-DXWL... . . U . . 12 -cas 32 . . 0000111011...... A+-DXWL... . . U . . 12 -cas2 16 . . 0000110011111100 .......... . . U . . 12 -cas2 32 . . 0000111011111100 .......... . . U . . 12 -chk 16 . d 0100...110000... .......... U U U 10 8 8 -chk 16 . . 0100...110...... A+-DXWLdxI U U U 10 8 8 -chk 32 . d 0100...100000... .......... . . U . . 8 -chk 32 . . 0100...100...... A+-DXWLdxI . . U . . 8 -chk2cmp2 8 . pcdi 0000000011111010 .......... . . U . . 23 -chk2cmp2 8 . pcix 0000000011111011 .......... . . U . . 23 -chk2cmp2 8 . . 0000000011...... A..DXWL... . . U . . 18 -chk2cmp2 16 . pcdi 0000001011111010 .......... . . U . . 23 -chk2cmp2 16 . pcix 0000001011111011 .......... . . U . . 23 -chk2cmp2 16 . . 0000001011...... A..DXWL... . . U . . 18 -chk2cmp2 32 . pcdi 0000010011111010 .......... . . U . . 23 -chk2cmp2 32 . pcix 0000010011111011 .......... . . U . . 23 -chk2cmp2 32 . . 0000010011...... A..DXWL... . . U . . 18 -clr 8 . d 0100001000000... .......... U U U 4 4 2 -clr 8 . . 0100001000...... A+-DXWL... U U U 8 4 4 -clr 16 . d 0100001001000... .......... U U U 4 4 2 -clr 16 . . 0100001001...... A+-DXWL... U U U 8 4 4 -clr 32 . d 0100001010000... .......... U U U 6 6 2 -clr 32 . . 0100001010...... A+-DXWL... U U U 12 6 4 -cmp 8 . d 1011...000000... .......... U U U 4 4 2 -cmp 8 . . 1011...000...... A+-DXWLdxI U U U 4 4 2 -cmp 16 . d 1011...001000... .......... U U U 4 4 2 -cmp 16 . a 1011...001001... .......... U U U 4 4 2 -cmp 16 . . 1011...001...... A+-DXWLdxI U U U 4 4 2 -cmp 32 . d 1011...010000... .......... U U U 6 6 2 -cmp 32 . a 1011...010001... .......... U U U 6 6 2 -cmp 32 . . 1011...010...... A+-DXWLdxI U U U 6 6 2 -cmpa 16 . d 1011...011000... .......... U U U 6 6 4 -cmpa 16 . a 1011...011001... .......... U U U 6 6 4 -cmpa 16 . . 1011...011...... A+-DXWLdxI U U U 6 6 4 -cmpa 32 . d 1011...111000... .......... U U U 6 6 4 -cmpa 32 . a 1011...111001... .......... U U U 6 6 4 -cmpa 32 . . 1011...111...... A+-DXWLdxI U U U 6 6 4 -cmpi 8 . d 0000110000000... .......... U U U 8 8 2 -cmpi 8 . . 0000110000...... A+-DXWL... U U U 8 8 2 -cmpi 8 . pcdi 0000110000111010 .......... . . U . . 7 -cmpi 8 . pcix 0000110000111011 .......... . . U . . 9 -cmpi 16 . d 0000110001000... .......... U U U 8 8 2 -cmpi 16 . . 0000110001...... A+-DXWL... U U U 8 8 2 -cmpi 16 . pcdi 0000110001111010 .......... . . U . . 7 -cmpi 16 . pcix 0000110001111011 .......... . . U . . 9 -cmpi 32 . d 0000110010000... .......... U U U 14 12 2 -cmpi 32 . . 0000110010...... A+-DXWL... U U U 12 12 2 -cmpi 32 . pcdi 0000110010111010 .......... . . U . . 7 -cmpi 32 . pcix 0000110010111011 .......... . . U . . 9 -cmpm 8 . ax7 1011111100001... .......... U U U 12 12 9 -cmpm 8 . ay7 1011...100001111 .......... U U U 12 12 9 -cmpm 8 . axy7 1011111100001111 .......... U U U 12 12 9 -cmpm 8 . . 1011...100001... .......... U U U 12 12 9 -cmpm 16 . . 1011...101001... .......... U U U 12 12 9 -cmpm 32 . . 1011...110001... .......... U U U 20 20 9 -cpbcc 32 . . 1111...01....... .......... . . U . . 4 unemulated -cpdbcc 32 . . 1111...001001... .......... . . U . . 4 unemulated -cpgen 32 . . 1111...000...... .......... . . U . . 4 unemulated -cpscc 32 . . 1111...001...... .......... . . U . . 4 unemulated -cptrapcc 32 . . 1111...001111... .......... . . U . . 4 unemulated -dbt 16 . . 0101000011001... .......... U U U 12 12 6 -dbf 16 . . 0101000111001... .......... U U U 14 14 6 -dbcc 16 . . 0101....11001... .......... U U U 12 12 6 -divs 16 . d 1000...111000... .......... U U U 158 122 56 -divs 16 . . 1000...111...... A+-DXWLdxI U U U 158 122 56 -divu 16 . d 1000...011000... .......... U U U 140 108 44 -divu 16 . . 1000...011...... A+-DXWLdxI U U U 140 108 44 -divl 32 . d 0100110001000... .......... . . U . . 84 -divl 32 . . 0100110001...... A+-DXWLdxI . . U . . 84 -eor 8 . d 1011...100000... .......... U U U 4 4 2 -eor 8 . . 1011...100...... A+-DXWL... U U U 8 8 4 -eor 16 . d 1011...101000... .......... U U U 4 4 2 -eor 16 . . 1011...101...... A+-DXWL... U U U 8 8 4 -eor 32 . d 1011...110000... .......... U U U 8 6 2 -eor 32 . . 1011...110...... A+-DXWL... U U U 12 12 4 -eori 16 toc . 0000101000111100 .......... U U U 20 16 12 -eori 16 tos . 0000101001111100 .......... S S S 20 16 12 -eori 8 . d 0000101000000... .......... U U U 8 8 2 -eori 8 . . 0000101000...... A+-DXWL... U U U 12 12 4 -eori 16 . d 0000101001000... .......... U U U 8 8 2 -eori 16 . . 0000101001...... A+-DXWL... U U U 12 12 4 -eori 32 . d 0000101010000... .......... U U U 16 14 2 -eori 32 . . 0000101010...... A+-DXWL... U U U 20 20 4 -exg 32 dd . 1100...101000... .......... U U U 6 6 2 -exg 32 aa . 1100...101001... .......... U U U 6 6 2 -exg 32 da . 1100...110001... .......... U U U 6 6 2 -ext 16 . . 0100100010000... .......... U U U 4 4 4 -ext 32 . . 0100100011000... .......... U U U 4 4 4 -extb 32 . . 0100100111000... .......... . . U . . 4 -illegal 0 . . 0100101011111100 .......... U U U 4 4 4 -jmp 32 . . 0100111011...... A..DXWLdx. U U U 4 4 0 -jsr 32 . . 0100111010...... A..DXWLdx. U U U 12 12 0 -lea 32 . . 0100...111...... A..DXWLdx. U U U 0 0 2 -link 16 . a7 0100111001010111 .......... U U U 16 16 5 -link 16 . . 0100111001010... .......... U U U 16 16 5 -link 32 . a7 0100100000001111 .......... . . U . . 6 -link 32 . . 0100100000001... .......... . . U . . 6 -lsr 8 s . 1110...000001... .......... U U U 6 6 4 -lsr 16 s . 1110...001001... .......... U U U 6 6 4 -lsr 32 s . 1110...010001... .......... U U U 8 8 4 -lsr 8 r . 1110...000101... .......... U U U 6 6 6 -lsr 16 r . 1110...001101... .......... U U U 6 6 6 -lsr 32 r . 1110...010101... .......... U U U 8 8 6 -lsr 16 . . 1110001011...... A+-DXWL... U U U 8 8 5 -lsl 8 s . 1110...100001... .......... U U U 6 6 4 -lsl 16 s . 1110...101001... .......... U U U 6 6 4 -lsl 32 s . 1110...110001... .......... U U U 8 8 4 -lsl 8 r . 1110...100101... .......... U U U 6 6 6 -lsl 16 r . 1110...101101... .......... U U U 6 6 6 -lsl 32 r . 1110...110101... .......... U U U 8 8 6 -lsl 16 . . 1110001111...... A+-DXWL... U U U 8 8 5 -move 8 d d 0001...000000... .......... U U U 4 4 2 -move 8 d . 0001...000...... A+-DXWLdxI U U U 4 4 2 -move 8 ai d 0001...010000... .......... U U U 8 8 4 -move 8 ai . 0001...010...... A+-DXWLdxI U U U 8 8 4 -move 8 pi d 0001...011000... .......... U U U 8 8 4 -move 8 pi . 0001...011...... A+-DXWLdxI U U U 8 8 4 -move 8 pi7 d 0001111011000... .......... U U U 8 8 4 -move 8 pi7 . 0001111011...... A+-DXWLdxI U U U 8 8 4 -move 8 pd d 0001...100000... .......... U U U 8 8 5 -move 8 pd . 0001...100...... A+-DXWLdxI U U U 8 8 5 -move 8 pd7 d 0001111100000... .......... U U U 8 8 5 -move 8 pd7 . 0001111100...... A+-DXWLdxI U U U 8 8 5 -move 8 di d 0001...101000... .......... U U U 12 12 5 -move 8 di . 0001...101...... A+-DXWLdxI U U U 12 12 5 -move 8 ix d 0001...110000... .......... U U U 14 14 7 -move 8 ix . 0001...110...... A+-DXWLdxI U U U 14 14 7 -move 8 aw d 0001000111000... .......... U U U 12 12 4 -move 8 aw . 0001000111...... A+-DXWLdxI U U U 12 12 4 -move 8 al d 0001001111000... .......... U U U 16 16 6 -move 8 al . 0001001111...... A+-DXWLdxI U U U 16 16 6 -move 16 d d 0011...000000... .......... U U U 4 4 2 -move 16 d a 0011...000001... .......... U U U 4 4 2 -move 16 d . 0011...000...... A+-DXWLdxI U U U 4 4 2 -move 16 ai d 0011...010000... .......... U U U 8 8 4 -move 16 ai a 0011...010001... .......... U U U 8 8 4 -move 16 ai . 0011...010...... A+-DXWLdxI U U U 8 8 4 -move 16 pi d 0011...011000... .......... U U U 8 8 4 -move 16 pi a 0011...011001... .......... U U U 8 8 4 -move 16 pi . 0011...011...... A+-DXWLdxI U U U 8 8 4 -move 16 pd d 0011...100000... .......... U U U 8 8 5 -move 16 pd a 0011...100001... .......... U U U 8 8 5 -move 16 pd . 0011...100...... A+-DXWLdxI U U U 8 8 5 -move 16 di d 0011...101000... .......... U U U 12 12 5 -move 16 di a 0011...101001... .......... U U U 12 12 5 -move 16 di . 0011...101...... A+-DXWLdxI U U U 12 12 5 -move 16 ix d 0011...110000... .......... U U U 14 14 7 -move 16 ix a 0011...110001... .......... U U U 14 14 7 -move 16 ix . 0011...110...... A+-DXWLdxI U U U 14 14 7 -move 16 aw d 0011000111000... .......... U U U 12 12 4 -move 16 aw a 0011000111001... .......... U U U 12 12 4 -move 16 aw . 0011000111...... A+-DXWLdxI U U U 12 12 4 -move 16 al d 0011001111000... .......... U U U 16 16 6 -move 16 al a 0011001111001... .......... U U U 16 16 6 -move 16 al . 0011001111...... A+-DXWLdxI U U U 16 16 6 -move 32 d d 0010...000000... .......... U U U 4 4 2 -move 32 d a 0010...000001... .......... U U U 4 4 2 -move 32 d . 0010...000...... A+-DXWLdxI U U U 4 4 2 -move 32 ai d 0010...010000... .......... U U U 12 12 4 -move 32 ai a 0010...010001... .......... U U U 12 12 4 -move 32 ai . 0010...010...... A+-DXWLdxI U U U 12 12 4 -move 32 pi d 0010...011000... .......... U U U 12 12 4 -move 32 pi a 0010...011001... .......... U U U 12 12 4 -move 32 pi . 0010...011...... A+-DXWLdxI U U U 12 12 4 -move 32 pd d 0010...100000... .......... U U U 12 14 5 -move 32 pd a 0010...100001... .......... U U U 12 14 5 -move 32 pd . 0010...100...... A+-DXWLdxI U U U 12 14 5 -move 32 di d 0010...101000... .......... U U U 16 16 5 -move 32 di a 0010...101001... .......... U U U 16 16 5 -move 32 di . 0010...101...... A+-DXWLdxI U U U 16 16 5 -move 32 ix d 0010...110000... .......... U U U 18 18 7 -move 32 ix a 0010...110001... .......... U U U 18 18 7 -move 32 ix . 0010...110...... A+-DXWLdxI U U U 18 18 7 -move 32 aw d 0010000111000... .......... U U U 16 16 4 -move 32 aw a 0010000111001... .......... U U U 16 16 4 -move 32 aw . 0010000111...... A+-DXWLdxI U U U 16 16 4 -move 32 al d 0010001111000... .......... U U U 20 20 6 -move 32 al a 0010001111001... .......... U U U 20 20 6 -move 32 al . 0010001111...... A+-DXWLdxI U U U 20 20 6 -movea 16 . d 0011...001000... .......... U U U 4 4 2 -movea 16 . a 0011...001001... .......... U U U 4 4 2 -movea 16 . . 0011...001...... A+-DXWLdxI U U U 4 4 2 -movea 32 . d 0010...001000... .......... U U U 4 4 2 -movea 32 . a 0010...001001... .......... U U U 4 4 2 -movea 32 . . 0010...001...... A+-DXWLdxI U U U 4 4 2 -move 16 frc d 0100001011000... .......... . U U . 4 4 -move 16 frc . 0100001011...... A+-DXWL... . U U . 8 4 -move 16 toc d 0100010011000... .......... U U U 12 12 4 -move 16 toc . 0100010011...... A+-DXWLdxI U U U 12 12 4 -move 16 frs d 0100000011000... .......... U S S 6 4 8 U only for 000 -move 16 frs . 0100000011...... A+-DXWL... U S S 8 8 8 U only for 000 -move 16 tos d 0100011011000... .......... S S S 12 12 8 -move 16 tos . 0100011011...... A+-DXWLdxI S S S 12 12 8 -move 32 fru . 0100111001101... .......... S S S 4 6 2 -move 32 tou . 0100111001100... .......... S S S 4 6 2 -movec 32 cr . 0100111001111010 .......... . S S . 12 6 -movec 32 rc . 0100111001111011 .......... . S S . 10 12 -movem 16 re pd 0100100010100... .......... U U U 8 8 4 -movem 16 re . 0100100010...... A..DXWL... U U U 8 8 4 -movem 32 re pd 0100100011100... .......... U U U 8 8 4 -movem 32 re . 0100100011...... A..DXWL... U U U 8 8 4 -movem 16 er pi 0100110010011... .......... U U U 12 12 8 -movem 16 er pcdi 0100110010111010 .......... U U U 16 16 9 -movem 16 er pcix 0100110010111011 .......... U U U 18 18 11 -movem 16 er . 0100110010...... A..DXWL... U U U 12 12 8 -movem 32 er pi 0100110011011... .......... U U U 12 12 8 -movem 32 er pcdi 0100110011111010 .......... U U U 20 20 9 -movem 32 er pcix 0100110011111011 .......... U U U 22 22 11 -movem 32 er . 0100110011...... A..DXWL... U U U 12 12 8 -movep 16 er . 0000...100001... .......... U U U 16 16 12 -movep 32 er . 0000...101001... .......... U U U 24 24 18 -movep 16 re . 0000...110001... .......... U U U 16 16 11 -movep 32 re . 0000...111001... .......... U U U 24 24 17 -moveq 32 . . 0111...0........ .......... U U U 4 4 2 -moves 8 . . 0000111000...... A+-DXWL... . S S . 14 5 -moves 16 . . 0000111001...... A+-DXWL... . S S . 14 5 -moves 32 . . 0000111010...... A+-DXWL... . S S . 16 5 -muls 16 . d 1100...111000... .......... U U U 54 32 27 -muls 16 . . 1100...111...... A+-DXWLdxI U U U 54 32 27 -mulu 16 . d 1100...011000... .......... U U U 54 30 27 -mulu 16 . . 1100...011...... A+-DXWLdxI U U U 54 30 27 -mull 32 . d 0100110000000... .......... . . U . . 43 -mull 32 . . 0100110000...... A+-DXWLdxI . . U . . 43 -nbcd 8 . d 0100100000000... .......... U U U 6 6 6 -nbcd 8 . . 0100100000...... A+-DXWL... U U U 8 8 6 -neg 8 . d 0100010000000... .......... U U U 4 4 2 -neg 8 . . 0100010000...... A+-DXWL... U U U 8 8 4 -neg 16 . d 0100010001000... .......... U U U 4 4 2 -neg 16 . . 0100010001...... A+-DXWL... U U U 8 8 4 -neg 32 . d 0100010010000... .......... U U U 6 6 2 -neg 32 . . 0100010010...... A+-DXWL... U U U 12 12 4 -negx 8 . d 0100000000000... .......... U U U 4 4 2 -negx 8 . . 0100000000...... A+-DXWL... U U U 8 8 4 -negx 16 . d 0100000001000... .......... U U U 4 4 2 -negx 16 . . 0100000001...... A+-DXWL... U U U 8 8 4 -negx 32 . d 0100000010000... .......... U U U 6 6 2 -negx 32 . . 0100000010...... A+-DXWL... U U U 12 12 4 -nop 0 . . 0100111001110001 .......... U U U 4 4 2 -not 8 . d 0100011000000... .......... U U U 4 4 2 -not 8 . . 0100011000...... A+-DXWL... U U U 8 8 4 -not 16 . d 0100011001000... .......... U U U 4 4 2 -not 16 . . 0100011001...... A+-DXWL... U U U 8 8 4 -not 32 . d 0100011010000... .......... U U U 6 6 2 -not 32 . . 0100011010...... A+-DXWL... U U U 12 12 4 -or 8 er d 1000...000000... .......... U U U 4 4 2 -or 8 er . 1000...000...... A+-DXWLdxI U U U 4 4 2 -or 16 er d 1000...001000... .......... U U U 4 4 2 -or 16 er . 1000...001...... A+-DXWLdxI U U U 4 4 2 -or 32 er d 1000...010000... .......... U U U 6 6 2 -or 32 er . 1000...010...... A+-DXWLdxI U U U 6 6 2 -or 8 re . 1000...100...... A+-DXWL... U U U 8 8 4 -or 16 re . 1000...101...... A+-DXWL... U U U 8 8 4 -or 32 re . 1000...110...... A+-DXWL... U U U 12 12 4 -ori 16 toc . 0000000000111100 .......... U U U 20 16 12 -ori 16 tos . 0000000001111100 .......... S S S 20 16 12 -ori 8 . d 0000000000000... .......... U U U 8 8 2 -ori 8 . . 0000000000...... A+-DXWL... U U U 12 12 4 -ori 16 . d 0000000001000... .......... U U U 8 8 2 -ori 16 . . 0000000001...... A+-DXWL... U U U 12 12 4 -ori 32 . d 0000000010000... .......... U U U 16 14 2 -ori 32 . . 0000000010...... A+-DXWL... U U U 20 20 4 -pack 16 rr . 1000...101000... .......... . . U . . 6 -pack 16 mm ax7 1000111101001... .......... . . U . . 13 -pack 16 mm ay7 1000...101001111 .......... . . U . . 13 -pack 16 mm axy7 1000111101001111 .......... . . U . . 13 -pack 16 mm . 1000...101001... .......... . . U . . 13 -pea 32 . . 0100100001...... A..DXWLdx. U U U 6 6 5 -reset 0 . . 0100111001110000 .......... S S S 0 0 0 -ror 8 s . 1110...000011... .......... U U U 6 6 8 -ror 16 s . 1110...001011... .......... U U U 6 6 8 -ror 32 s . 1110...010011... .......... U U U 8 8 8 -ror 8 r . 1110...000111... .......... U U U 6 6 8 -ror 16 r . 1110...001111... .......... U U U 6 6 8 -ror 32 r . 1110...010111... .......... U U U 8 8 8 -ror 16 . . 1110011011...... A+-DXWL... U U U 8 8 7 -rol 8 s . 1110...100011... .......... U U U 6 6 8 -rol 16 s . 1110...101011... .......... U U U 6 6 8 -rol 32 s . 1110...110011... .......... U U U 8 8 8 -rol 8 r . 1110...100111... .......... U U U 6 6 8 -rol 16 r . 1110...101111... .......... U U U 6 6 8 -rol 32 r . 1110...110111... .......... U U U 8 8 8 -rol 16 . . 1110011111...... A+-DXWL... U U U 8 8 7 -roxr 8 s . 1110...000010... .......... U U U 6 6 12 -roxr 16 s . 1110...001010... .......... U U U 6 6 12 -roxr 32 s . 1110...010010... .......... U U U 8 8 12 -roxr 8 r . 1110...000110... .......... U U U 6 6 12 -roxr 16 r . 1110...001110... .......... U U U 6 6 12 -roxr 32 r . 1110...010110... .......... U U U 8 8 12 -roxr 16 . . 1110010011...... A+-DXWL... U U U 8 8 5 -roxl 8 s . 1110...100010... .......... U U U 6 6 12 -roxl 16 s . 1110...101010... .......... U U U 6 6 12 -roxl 32 s . 1110...110010... .......... U U U 8 8 12 -roxl 8 r . 1110...100110... .......... U U U 6 6 12 -roxl 16 r . 1110...101110... .......... U U U 6 6 12 -roxl 32 r . 1110...110110... .......... U U U 8 8 12 -roxl 16 . . 1110010111...... A+-DXWL... U U U 8 8 5 -rtd 32 . . 0100111001110100 .......... . U U . 16 10 -rte 32 . . 0100111001110011 .......... S S S 20 24 20 bus fault not emulated -rtm 32 . . 000001101100.... .......... . . U . . 19 not properly emulated -rtr 32 . . 0100111001110111 .......... U U U 20 20 14 -rts 32 . . 0100111001110101 .......... U U U 16 16 10 -sbcd 8 rr . 1000...100000... .......... U U U 6 6 4 -sbcd 8 mm ax7 1000111100001... .......... U U U 18 18 16 -sbcd 8 mm ay7 1000...100001111 .......... U U U 18 18 16 -sbcd 8 mm axy7 1000111100001111 .......... U U U 18 18 16 -sbcd 8 mm . 1000...100001... .......... U U U 18 18 16 -st 8 . d 0101000011000... .......... U U U 6 4 4 -st 8 . . 0101000011...... A+-DXWL... U U U 8 8 6 -sf 8 . d 0101000111000... .......... U U U 4 4 4 -sf 8 . . 0101000111...... A+-DXWL... U U U 8 8 6 -scc 8 . d 0101....11000... .......... U U U 4 4 4 -scc 8 . . 0101....11...... A+-DXWL... U U U 8 8 6 -stop 0 . . 0100111001110010 .......... S S S 4 4 8 -sub 8 er d 1001...000000... .......... U U U 4 4 2 -sub 8 er . 1001...000...... A+-DXWLdxI U U U 4 4 2 -sub 16 er d 1001...001000... .......... U U U 4 4 2 -sub 16 er a 1001...001001... .......... U U U 4 4 2 -sub 16 er . 1001...001...... A+-DXWLdxI U U U 4 4 2 -sub 32 er d 1001...010000... .......... U U U 6 6 2 -sub 32 er a 1001...010001... .......... U U U 6 6 2 -sub 32 er . 1001...010...... A+-DXWLdxI U U U 6 6 2 -sub 8 re . 1001...100...... A+-DXWL... U U U 8 8 4 -sub 16 re . 1001...101...... A+-DXWL... U U U 8 8 4 -sub 32 re . 1001...110...... A+-DXWL... U U U 12 12 4 -suba 16 . d 1001...011000... .......... U U U 8 8 2 -suba 16 . a 1001...011001... .......... U U U 8 8 2 -suba 16 . . 1001...011...... A+-DXWLdxI U U U 8 8 2 -suba 32 . d 1001...111000... .......... U U U 6 6 2 -suba 32 . a 1001...111001... .......... U U U 6 6 2 -suba 32 . . 1001...111...... A+-DXWLdxI U U U 6 6 2 -subi 8 . d 0000010000000... .......... U U U 8 8 2 -subi 8 . . 0000010000...... A+-DXWL... U U U 12 12 4 -subi 16 . d 0000010001000... .......... U U U 8 8 2 -subi 16 . . 0000010001...... A+-DXWL... U U U 12 12 4 -subi 32 . d 0000010010000... .......... U U U 16 14 2 -subi 32 . . 0000010010...... A+-DXWL... U U U 20 20 4 -subq 8 . d 0101...100000... .......... U U U 4 4 2 -subq 8 . . 0101...100...... A+-DXWL... U U U 8 8 4 -subq 16 . d 0101...101000... .......... U U U 4 4 2 -subq 16 . a 0101...101001... .......... U U U 8 4 2 -subq 16 . . 0101...101...... A+-DXWL... U U U 8 8 4 -subq 32 . d 0101...110000... .......... U U U 8 8 2 -subq 32 . a 0101...110001... .......... U U U 8 8 2 -subq 32 . . 0101...110...... A+-DXWL... U U U 12 12 4 -subx 8 rr . 1001...100000... .......... U U U 4 4 2 -subx 16 rr . 1001...101000... .......... U U U 4 4 2 -subx 32 rr . 1001...110000... .......... U U U 8 6 2 -subx 8 mm ax7 1001111100001... .......... U U U 18 18 12 -subx 8 mm ay7 1001...100001111 .......... U U U 18 18 12 -subx 8 mm axy7 1001111100001111 .......... U U U 18 18 12 -subx 8 mm . 1001...100001... .......... U U U 18 18 12 -subx 16 mm . 1001...101001... .......... U U U 18 18 12 -subx 32 mm . 1001...110001... .......... U U U 30 30 12 -swap 32 . . 0100100001000... .......... U U U 4 4 4 -tas 8 . d 0100101011000... .......... U U U 4 4 4 -tas 8 . . 0100101011...... A+-DXWL... U U U 14 14 12 -trap 0 . . 010011100100.... .......... U U U 4 4 4 -trapt 0 . . 0101000011111100 .......... . . U . . 4 -trapt 16 . . 0101000011111010 .......... . . U . . 6 -trapt 32 . . 0101000011111011 .......... . . U . . 8 -trapf 0 . . 0101000111111100 .......... . . U . . 4 -trapf 16 . . 0101000111111010 .......... . . U . . 6 -trapf 32 . . 0101000111111011 .......... . . U . . 8 -trapcc 0 . . 0101....11111100 .......... . . U . . 4 -trapcc 16 . . 0101....11111010 .......... . . U . . 6 -trapcc 32 . . 0101....11111011 .......... . . U . . 8 -trapv 0 . . 0100111001110110 .......... U U U 4 4 4 -tst 8 . d 0100101000000... .......... U U U 4 4 2 -tst 8 . . 0100101000...... A+-DXWL... U U U 4 4 2 -tst 8 . pcdi 0100101000111010 .......... . . U . . 7 -tst 8 . pcix 0100101000111011 .......... . . U . . 9 -tst 8 . i 0100101000111100 .......... . . U . . 6 -tst 16 . d 0100101001000... .......... U U U 4 4 2 -tst 16 . a 0100101001001... .......... . . U . . 2 -tst 16 . . 0100101001...... A+-DXWL... U U U 4 4 2 -tst 16 . pcdi 0100101001111010 .......... . . U . . 7 -tst 16 . pcix 0100101001111011 .......... . . U . . 9 -tst 16 . i 0100101001111100 .......... . . U . . 6 -tst 32 . d 0100101010000... .......... U U U 4 4 2 -tst 32 . a 0100101010001... .......... . . U . . 2 -tst 32 . . 0100101010...... A+-DXWL... U U U 4 4 2 -tst 32 . pcdi 0100101010111010 .......... . . U . . 7 -tst 32 . pcix 0100101010111011 .......... . . U . . 9 -tst 32 . i 0100101010111100 .......... . . U . . 6 -unlk 32 . a7 0100111001011111 .......... U U U 12 12 6 -unlk 32 . . 0100111001011... .......... U U U 12 12 6 -unpk 16 rr . 1000...110000... .......... . . U . . 8 -unpk 16 mm ax7 1000111110001... .......... . . U . . 13 -unpk 16 mm ay7 1000...110001111 .......... . . U . . 13 -unpk 16 mm axy7 1000111110001111 .......... . . U . . 13 -unpk 16 mm . 1000...110001... .......... . . U . . 13 - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_OPCODE_HANDLER_BODY - -M68KMAKE_OP(1010, 0, ., .) -{ - m68ki_exception_1010(); -} - - -M68KMAKE_OP(1111, 0, ., .) -{ - m68ki_exception_1111(); -} - - -M68KMAKE_OP(abcd, 8, rr, .) -{ - uint* r_dst = &DX; - uint src = DY; - uint dst = *r_dst; - uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res += 6; - res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res -= 0xa0; - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; -} - - -M68KMAKE_OP(abcd, 8, mm, ax7) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res += 6; - res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res -= 0xa0; - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(abcd, 8, mm, ay7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res += 6; - res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res -= 0xa0; - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(abcd, 8, mm, axy7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res += 6; - res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res -= 0xa0; - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(abcd, 8, mm, .) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(src) + LOW_NIBBLE(dst) + XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res += 6; - res += HIGH_NIBBLE(src) + HIGH_NIBBLE(dst); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res -= 0xa0; - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(add, 8, er, d) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_8(DY); - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(add, 8, er, .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_8; - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(add, 16, er, d) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(DY); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(add, 16, er, a) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(AY); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(add, 16, er, .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_16; - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(add, 32, er, d) -{ - uint* r_dst = &DX; - uint src = DY; - uint dst = *r_dst; - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(add, 32, er, a) -{ - uint* r_dst = &DX; - uint src = AY; - uint dst = *r_dst; - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(add, 32, er, .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_32; - uint dst = *r_dst; - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(add, 8, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = MASK_OUT_ABOVE_8(DX); - uint dst = m68ki_read_8(ea); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(add, 16, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = MASK_OUT_ABOVE_16(DX); - uint dst = m68ki_read_16(ea); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(add, 32, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint src = DX; - uint dst = m68ki_read_32(ea); - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(adda, 16, ., d) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(DY)); -} - - -M68KMAKE_OP(adda, 16, ., a) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(AY)); -} - - -M68KMAKE_OP(adda, 16, ., .) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + MAKE_INT_16(M68KMAKE_GET_OPER_AY_16)); -} - - -M68KMAKE_OP(adda, 32, ., d) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + DY); -} - - -M68KMAKE_OP(adda, 32, ., a) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + AY); -} - - -M68KMAKE_OP(adda, 32, ., .) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + M68KMAKE_GET_OPER_AY_32); -} - - -M68KMAKE_OP(addi, 8, ., d) -{ - uint* r_dst = &DY; - uint src = OPER_I_8(); - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(addi, 8, ., .) -{ - uint src = OPER_I_8(); - uint ea = M68KMAKE_GET_EA_AY_8; - uint dst = m68ki_read_8(ea); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(addi, 16, ., d) -{ - uint* r_dst = &DY; - uint src = OPER_I_16(); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(addi, 16, ., .) -{ - uint src = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint dst = m68ki_read_16(ea); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(addi, 32, ., d) -{ - uint* r_dst = &DY; - uint src = OPER_I_32(); - uint dst = *r_dst; - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(addi, 32, ., .) -{ - uint src = OPER_I_32(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint dst = m68ki_read_32(ea); - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(addq, 8, ., d) -{ - uint* r_dst = &DY; - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(addq, 8, ., .) -{ - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint ea = M68KMAKE_GET_EA_AY_8; - uint dst = m68ki_read_8(ea); - uint res = src + dst; - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(addq, 16, ., d) -{ - uint* r_dst = &DY; - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(addq, 16, ., a) -{ - uint* r_dst = &AY; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + (((REG_IR >> 9) - 1) & 7) + 1); -} - - -M68KMAKE_OP(addq, 16, ., .) -{ - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint ea = M68KMAKE_GET_EA_AY_16; - uint dst = m68ki_read_16(ea); - uint res = src + dst; - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(addq, 32, ., d) -{ - uint* r_dst = &DY; - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint dst = *r_dst; - uint res = src + dst; - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(addq, 32, ., a) -{ - uint* r_dst = &AY; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst + (((REG_IR >> 9) - 1) & 7) + 1); -} - - -M68KMAKE_OP(addq, 32, ., .) -{ - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint ea = M68KMAKE_GET_EA_AY_32; - uint dst = m68ki_read_32(ea); - uint res = src + dst; - - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(addx, 8, rr, .) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_8(DY); - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; -} - - -M68KMAKE_OP(addx, 16, rr, .) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(DY); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - - res = MASK_OUT_ABOVE_16(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; -} - - -M68KMAKE_OP(addx, 32, rr, .) -{ - uint* r_dst = &DX; - uint src = DY; - uint dst = *r_dst; - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - - res = MASK_OUT_ABOVE_32(res); - FLAG_Z |= res; - - *r_dst = res; -} - - -M68KMAKE_OP(addx, 8, mm, ax7) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(addx, 8, mm, ay7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(addx, 8, mm, axy7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(addx, 8, mm, .) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_V = VFLAG_ADD_8(src, dst, res); - FLAG_X = FLAG_C = CFLAG_8(res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(addx, 16, mm, .) -{ - uint src = OPER_AY_PD_16(); - uint ea = EA_AX_PD_16(); - uint dst = m68ki_read_16(ea); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_16(res); - FLAG_V = VFLAG_ADD_16(src, dst, res); - FLAG_X = FLAG_C = CFLAG_16(res); - - res = MASK_OUT_ABOVE_16(res); - FLAG_Z |= res; - - m68ki_write_16(ea, res); -} - - -M68KMAKE_OP(addx, 32, mm, .) -{ - uint src = OPER_AY_PD_32(); - uint ea = EA_AX_PD_32(); - uint dst = m68ki_read_32(ea); - uint res = src + dst + XFLAG_AS_1(); - - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_ADD_32(src, dst, res); - FLAG_X = FLAG_C = CFLAG_ADD_32(src, dst, res); - - res = MASK_OUT_ABOVE_32(res); - FLAG_Z |= res; - - m68ki_write_32(ea, res); -} - - -M68KMAKE_OP(and, 8, er, d) -{ - FLAG_Z = MASK_OUT_ABOVE_8(DX &= (DY | 0xffffff00)); - - FLAG_N = NFLAG_8(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(and, 8, er, .) -{ - FLAG_Z = MASK_OUT_ABOVE_8(DX &= (M68KMAKE_GET_OPER_AY_8 | 0xffffff00)); - - FLAG_N = NFLAG_8(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(and, 16, er, d) -{ - FLAG_Z = MASK_OUT_ABOVE_16(DX &= (DY | 0xffff0000)); - - FLAG_N = NFLAG_16(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(and, 16, er, .) -{ - FLAG_Z = MASK_OUT_ABOVE_16(DX &= (M68KMAKE_GET_OPER_AY_16 | 0xffff0000)); - - FLAG_N = NFLAG_16(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(and, 32, er, d) -{ - FLAG_Z = DX &= DY; - - FLAG_N = NFLAG_32(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(and, 32, er, .) -{ - FLAG_Z = DX &= M68KMAKE_GET_OPER_AY_32; - - FLAG_N = NFLAG_32(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(and, 8, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = DX & m68ki_read_8(ea); - - FLAG_N = NFLAG_8(res); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_Z = MASK_OUT_ABOVE_8(res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(and, 16, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = DX & m68ki_read_16(ea); - - FLAG_N = NFLAG_16(res); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_Z = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(and, 32, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = DX & m68ki_read_32(ea); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - - m68ki_write_32(ea, res); -} - - -M68KMAKE_OP(andi, 8, ., d) -{ - FLAG_Z = MASK_OUT_ABOVE_8(DY &= (OPER_I_8() | 0xffffff00)); - - FLAG_N = NFLAG_8(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(andi, 8, ., .) -{ - uint src = OPER_I_8(); - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = src & m68ki_read_8(ea); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(andi, 16, ., d) -{ - FLAG_Z = MASK_OUT_ABOVE_16(DY &= (OPER_I_16() | 0xffff0000)); - - FLAG_N = NFLAG_16(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(andi, 16, ., .) -{ - uint src = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = src & m68ki_read_16(ea); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - - m68ki_write_16(ea, res); -} - - -M68KMAKE_OP(andi, 32, ., d) -{ - FLAG_Z = DY &= (OPER_I_32()); - - FLAG_N = NFLAG_32(FLAG_Z); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(andi, 32, ., .) -{ - uint src = OPER_I_32(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = src & m68ki_read_32(ea); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - - m68ki_write_32(ea, res); -} - - -M68KMAKE_OP(andi, 16, toc, .) -{ - m68ki_set_ccr(m68ki_get_ccr() & OPER_I_16()); -} - - -M68KMAKE_OP(andi, 16, tos, .) -{ - if(FLAG_S) - { - uint src = OPER_I_16(); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_set_sr(m68ki_get_sr() & src); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(asr, 8, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = src >> shift; - - if(GET_MSB_8(src)) - res |= m68ki_shift_8_table[shift]; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_X = FLAG_C = src << (9-shift); -} - - -M68KMAKE_OP(asr, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = src >> shift; - - if(GET_MSB_16(src)) - res |= m68ki_shift_16_table[shift]; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_X = FLAG_C = src << (9-shift); -} - - -M68KMAKE_OP(asr, 32, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = *r_dst; - uint res = src >> shift; - - if(GET_MSB_32(src)) - res |= m68ki_shift_32_table[shift]; - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_X = FLAG_C = src << (9-shift); -} - - -M68KMAKE_OP(asr, 8, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = src >> shift; - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 8) - { - if(GET_MSB_8(src)) - res |= m68ki_shift_8_table[shift]; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_X = FLAG_C = src << (9-shift); - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - if(GET_MSB_8(src)) - { - *r_dst |= 0xff; - FLAG_C = CFLAG_SET; - FLAG_X = XFLAG_SET; - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst &= 0xffffff00; - FLAG_C = CFLAG_CLEAR; - FLAG_X = XFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(asr, 16, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = src >> shift; - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 16) - { - if(GET_MSB_16(src)) - res |= m68ki_shift_16_table[shift]; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_C = FLAG_X = (src >> (shift - 1))<<8; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - if(GET_MSB_16(src)) - { - *r_dst |= 0xffff; - FLAG_C = CFLAG_SET; - FLAG_X = XFLAG_SET; - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst &= 0xffff0000; - FLAG_C = CFLAG_CLEAR; - FLAG_X = XFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(asr, 32, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = *r_dst; - uint res = src >> shift; - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 32) - { - if(GET_MSB_32(src)) - res |= m68ki_shift_32_table[shift]; - - *r_dst = res; - - FLAG_C = FLAG_X = (src >> (shift - 1))<<8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - if(GET_MSB_32(src)) - { - *r_dst = 0xffffffff; - FLAG_C = CFLAG_SET; - FLAG_X = XFLAG_SET; - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst = 0; - FLAG_C = CFLAG_CLEAR; - FLAG_X = XFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_32(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(asr, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = src >> 1; - - if(GET_MSB_16(src)) - res |= 0x8000; - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = FLAG_X = src << 8; -} - - -M68KMAKE_OP(asl, 8, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = MASK_OUT_ABOVE_8(src << shift); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_X = FLAG_C = src << shift; - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - src &= m68ki_shift_8_table[shift + 1]; - FLAG_V = (!(src == 0 || (src == m68ki_shift_8_table[shift + 1] && shift < 8)))<<7; -} - - -M68KMAKE_OP(asl, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = MASK_OUT_ABOVE_16(src << shift); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src >> (8-shift); - src &= m68ki_shift_16_table[shift + 1]; - FLAG_V = (!(src == 0 || src == m68ki_shift_16_table[shift + 1]))<<7; -} - - -M68KMAKE_OP(asl, 32, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32(src << shift); - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src >> (24-shift); - src &= m68ki_shift_32_table[shift + 1]; - FLAG_V = (!(src == 0 || src == m68ki_shift_32_table[shift + 1]))<<7; -} - - -M68KMAKE_OP(asl, 8, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = MASK_OUT_ABOVE_8(src << shift); - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 8) - { - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_X = FLAG_C = src << shift; - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - src &= m68ki_shift_8_table[shift + 1]; - FLAG_V = (!(src == 0 || src == m68ki_shift_8_table[shift + 1]))<<7; - return; - } - - *r_dst &= 0xffffff00; - FLAG_X = FLAG_C = ((shift == 8 ? src & 1 : 0))<<8; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = (!(src == 0))<<7; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(asl, 16, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = MASK_OUT_ABOVE_16(src << shift); - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 16) - { - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_X = FLAG_C = (src << shift) >> 8; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - src &= m68ki_shift_16_table[shift + 1]; - FLAG_V = (!(src == 0 || src == m68ki_shift_16_table[shift + 1]))<<7; - return; - } - - *r_dst &= 0xffff0000; - FLAG_X = FLAG_C = ((shift == 16 ? src & 1 : 0))<<8; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = (!(src == 0))<<7; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(asl, 32, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32(src << shift); - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 32) - { - *r_dst = res; - FLAG_X = FLAG_C = (src >> (32 - shift)) << 8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - src &= m68ki_shift_32_table[shift + 1]; - FLAG_V = (!(src == 0 || src == m68ki_shift_32_table[shift + 1]))<<7; - return; - } - - *r_dst = 0; - FLAG_X = FLAG_C = ((shift == 32 ? src & 1 : 0))<<8; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = (!(src == 0))<<7; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_32(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(asl, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = MASK_OUT_ABOVE_16(src << 1); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src >> 7; - src &= 0xc000; - FLAG_V = (!(src == 0 || src == 0xc000))<<7; -} - - -M68KMAKE_OP(bcc, 8, ., .) -{ - if(M68KMAKE_CC) - { - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR)); - return; - } - USE_CYCLES(CYC_BCC_NOTAKE_B); -} - - -M68KMAKE_OP(bcc, 16, ., .) -{ - if(M68KMAKE_CC) - { - uint offset = OPER_I_16(); - REG_PC -= 2; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_16(offset); - return; - } - REG_PC += 2; - USE_CYCLES(CYC_BCC_NOTAKE_W); -} - - -M68KMAKE_OP(bcc, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - if(M68KMAKE_CC) - { - uint offset = OPER_I_32(); - REG_PC -= 4; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_32(offset); - return; - } - REG_PC += 4; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bchg, 32, r, d) -{ - uint* r_dst = &DY; - uint mask = 1 << (DX & 0x1f); - - FLAG_Z = *r_dst & mask; - *r_dst ^= mask; -} - - -M68KMAKE_OP(bchg, 8, r, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - uint mask = 1 << (DX & 7); - - FLAG_Z = src & mask; - m68ki_write_8(ea, src ^ mask); -} - - -M68KMAKE_OP(bchg, 32, s, d) -{ - uint* r_dst = &DY; - uint mask = 1 << (OPER_I_8() & 0x1f); - - FLAG_Z = *r_dst & mask; - *r_dst ^= mask; -} - - -M68KMAKE_OP(bchg, 8, s, .) -{ - uint mask = 1 << (OPER_I_8() & 7); - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - - FLAG_Z = src & mask; - m68ki_write_8(ea, src ^ mask); -} - - -M68KMAKE_OP(bclr, 32, r, d) -{ - uint* r_dst = &DY; - uint mask = 1 << (DX & 0x1f); - - FLAG_Z = *r_dst & mask; - *r_dst &= ~mask; -} - - -M68KMAKE_OP(bclr, 8, r, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - uint mask = 1 << (DX & 7); - - FLAG_Z = src & mask; - m68ki_write_8(ea, src & ~mask); -} - - -M68KMAKE_OP(bclr, 32, s, d) -{ - uint* r_dst = &DY; - uint mask = 1 << (OPER_I_8() & 0x1f); - - FLAG_Z = *r_dst & mask; - *r_dst &= ~mask; -} - - -M68KMAKE_OP(bclr, 8, s, .) -{ - uint mask = 1 << (OPER_I_8() & 7); - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - - FLAG_Z = src & mask; - m68ki_write_8(ea, src & ~mask); -} - - -M68KMAKE_OP(bfchg, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint* data = &DY; - uint64 mask; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - offset &= 31; - width = ((width-1) & 31) + 1; - - mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask = ROR_32(mask, offset); - - FLAG_N = NFLAG_32(*data<<offset); - FLAG_Z = *data & mask; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - *data ^= mask; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfchg, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint mask_base; - uint data_long; - uint mask_long; - uint data_byte = 0; - uint mask_byte = 0; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask_long = mask_base >> offset; - - data_long = m68ki_read_32(ea); - FLAG_N = NFLAG_32(data_long << offset); - FLAG_Z = data_long & mask_long; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - m68ki_write_32(ea, data_long ^ mask_long); - - if((width + offset) > 32) - { - mask_byte = MASK_OUT_ABOVE_8(mask_base); - data_byte = m68ki_read_8(ea+4); - FLAG_Z |= (data_byte & mask_byte); - m68ki_write_8(ea+4, data_byte ^ mask_byte); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfclr, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint* data = &DY; - uint64 mask; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - - offset &= 31; - width = ((width-1) & 31) + 1; - - - mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask = ROR_32(mask, offset); - - FLAG_N = NFLAG_32(*data<<offset); - FLAG_Z = *data & mask; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - *data &= ~mask; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfclr, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint mask_base; - uint data_long; - uint mask_long; - uint data_byte = 0; - uint mask_byte = 0; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask_long = mask_base >> offset; - - data_long = m68ki_read_32(ea); - FLAG_N = NFLAG_32(data_long << offset); - FLAG_Z = data_long & mask_long; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - m68ki_write_32(ea, data_long & ~mask_long); - - if((width + offset) > 32) - { - mask_byte = MASK_OUT_ABOVE_8(mask_base); - data_byte = m68ki_read_8(ea+4); - FLAG_Z |= (data_byte & mask_byte); - m68ki_write_8(ea+4, data_byte & ~mask_byte); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfexts, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint64 data = DY; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - offset &= 31; - width = ((width-1) & 31) + 1; - - data = ROL_32(data, offset); - FLAG_N = NFLAG_32(data); - data = MAKE_INT_32(data) >> (32 - width); - - FLAG_Z = data; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - REG_D[(word2>>12)&7] = data; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfexts, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint data; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - data = m68ki_read_32(ea); - - data = MASK_OUT_ABOVE_32(data<<offset); - - if((offset+width) > 32) - data |= (m68ki_read_8(ea+4) << offset) >> 8; - - FLAG_N = NFLAG_32(data); - data = MAKE_INT_32(data) >> (32 - width); - - FLAG_Z = data; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - REG_D[(word2 >> 12) & 7] = data; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfextu, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint64 data = DY; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - offset &= 31; - width = ((width-1) & 31) + 1; - - data = ROL_32(data, offset); - FLAG_N = NFLAG_32(data); - data >>= 32 - width; - - FLAG_Z = data; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - REG_D[(word2>>12)&7] = data; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfextu, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint data; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - data = m68ki_read_32(ea); - data = MASK_OUT_ABOVE_32(data<<offset); - - if((offset+width) > 32) - data |= (m68ki_read_8(ea+4) << offset) >> 8; - - FLAG_N = NFLAG_32(data); - data >>= (32 - width); - - FLAG_Z = data; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - REG_D[(word2 >> 12) & 7] = data; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfffo, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint64 data = DY; - uint bit; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - offset &= 31; - width = ((width-1) & 31) + 1; - - data = ROL_32(data, offset); - FLAG_N = NFLAG_32(data); - data >>= 32 - width; - - FLAG_Z = data; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1) - offset++; - - REG_D[(word2>>12)&7] = offset; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfffo, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - sint local_offset; - uint width = word2; - uint data; - uint bit; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - local_offset = offset % 8; - if(local_offset < 0) - { - local_offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - data = m68ki_read_32(ea); - data = MASK_OUT_ABOVE_32(data<<local_offset); - - if((local_offset+width) > 32) - data |= (m68ki_read_8(ea+4) << local_offset) >> 8; - - FLAG_N = NFLAG_32(data); - data >>= (32 - width); - - FLAG_Z = data; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - for(bit = 1<<(width-1);bit && !(data & bit);bit>>= 1) - offset++; - - REG_D[(word2>>12)&7] = offset; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfins, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint* data = &DY; - uint64 mask; - uint64 insert = REG_D[(word2>>12)&7]; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - - offset &= 31; - width = ((width-1) & 31) + 1; - - - mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask = ROR_32(mask, offset); - - insert = MASK_OUT_ABOVE_32(insert << (32 - width)); - FLAG_N = NFLAG_32(insert); - FLAG_Z = insert; - insert = ROR_32(insert, offset); - - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - *data &= ~mask; - *data |= insert; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfins, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint insert_base = REG_D[(word2>>12)&7]; - uint insert_long; - uint insert_byte; - uint mask_base; - uint data_long; - uint mask_long; - uint data_byte = 0; - uint mask_byte = 0; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask_long = mask_base >> offset; - - insert_base = MASK_OUT_ABOVE_32(insert_base << (32 - width)); - FLAG_N = NFLAG_32(insert_base); - FLAG_Z = insert_base; - insert_long = insert_base >> offset; - - data_long = m68ki_read_32(ea); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - m68ki_write_32(ea, (data_long & ~mask_long) | insert_long); - - if((width + offset) > 32) - { - mask_byte = MASK_OUT_ABOVE_8(mask_base); - insert_byte = MASK_OUT_ABOVE_8(insert_base); - data_byte = m68ki_read_8(ea+4); - FLAG_Z |= (data_byte & mask_byte); - m68ki_write_8(ea+4, (data_byte & ~mask_byte) | insert_byte); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfset, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint* data = &DY; - uint64 mask; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - - offset &= 31; - width = ((width-1) & 31) + 1; - - - mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask = ROR_32(mask, offset); - - FLAG_N = NFLAG_32(*data<<offset); - FLAG_Z = *data & mask; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - *data |= mask; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bfset, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint mask_base; - uint data_long; - uint mask_long; - uint data_byte = 0; - uint mask_byte = 0; - uint ea = M68KMAKE_GET_EA_AY_8; - - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - - mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask_long = mask_base >> offset; - - data_long = m68ki_read_32(ea); - FLAG_N = NFLAG_32(data_long << offset); - FLAG_Z = data_long & mask_long; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - m68ki_write_32(ea, data_long | mask_long); - - if((width + offset) > 32) - { - mask_byte = MASK_OUT_ABOVE_8(mask_base); - data_byte = m68ki_read_8(ea+4); - FLAG_Z |= (data_byte & mask_byte); - m68ki_write_8(ea+4, data_byte | mask_byte); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bftst, 32, ., d) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint offset = (word2>>6)&31; - uint width = word2; - uint* data = &DY; - uint64 mask; - - - if(BIT_B(word2)) - offset = REG_D[offset&7]; - if(BIT_5(word2)) - width = REG_D[width&7]; - - - offset &= 31; - width = ((width-1) & 31) + 1; - - - mask = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask = ROR_32(mask, offset); - - FLAG_N = NFLAG_32(*data<<offset); - FLAG_Z = *data & mask; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bftst, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - sint offset = (word2>>6)&31; - uint width = word2; - uint mask_base; - uint data_long; - uint mask_long; - uint data_byte = 0; - uint mask_byte = 0; - uint ea = M68KMAKE_GET_EA_AY_8; - - if(BIT_B(word2)) - offset = MAKE_INT_32(REG_D[offset&7]); - if(BIT_5(word2)) - width = REG_D[width&7]; - - /* Offset is signed so we have to use ugly math =( */ - ea += offset / 8; - offset %= 8; - if(offset < 0) - { - offset += 8; - ea--; - } - width = ((width-1) & 31) + 1; - - - mask_base = MASK_OUT_ABOVE_32(0xffffffff << (32 - width)); - mask_long = mask_base >> offset; - - data_long = m68ki_read_32(ea); - FLAG_N = ((data_long & (0x80000000 >> offset))<<offset)>>24; - FLAG_Z = data_long & mask_long; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - - if((width + offset) > 32) - { - mask_byte = MASK_OUT_ABOVE_8(mask_base); - data_byte = m68ki_read_8(ea+4); - FLAG_Z |= (data_byte & mask_byte); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bkpt, 0, ., .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - m68ki_bkpt_ack(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE) ? REG_IR & 7 : 0); /* auto-disable (see m68kcpu.h) */ - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bra, 8, ., .) -{ - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR)); - if(REG_PC == REG_PPC) - USE_ALL_CYCLES(); -} - - -M68KMAKE_OP(bra, 16, ., .) -{ - uint offset = OPER_I_16(); - REG_PC -= 2; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_16(offset); - if(REG_PC == REG_PPC) - USE_ALL_CYCLES(); -} - - -M68KMAKE_OP(bra, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint offset = OPER_I_32(); - REG_PC -= 4; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_32(offset); - if(REG_PC == REG_PPC) - USE_ALL_CYCLES(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(bset, 32, r, d) -{ - uint* r_dst = &DY; - uint mask = 1 << (DX & 0x1f); - - FLAG_Z = *r_dst & mask; - *r_dst |= mask; -} - - -M68KMAKE_OP(bset, 8, r, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - uint mask = 1 << (DX & 7); - - FLAG_Z = src & mask; - m68ki_write_8(ea, src | mask); -} - - -M68KMAKE_OP(bset, 32, s, d) -{ - uint* r_dst = &DY; - uint mask = 1 << (OPER_I_8() & 0x1f); - - FLAG_Z = *r_dst & mask; - *r_dst |= mask; -} - - -M68KMAKE_OP(bset, 8, s, .) -{ - uint mask = 1 << (OPER_I_8() & 7); - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - - FLAG_Z = src & mask; - m68ki_write_8(ea, src | mask); -} - - -M68KMAKE_OP(bsr, 8, ., .) -{ - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_push_32(REG_PC); - m68ki_branch_8(MASK_OUT_ABOVE_8(REG_IR)); -} - - -M68KMAKE_OP(bsr, 16, ., .) -{ - uint offset = OPER_I_16(); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_push_32(REG_PC); - REG_PC -= 2; - m68ki_branch_16(offset); -} - - -M68KMAKE_OP(bsr, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint offset = OPER_I_32(); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_push_32(REG_PC); - REG_PC -= 4; - m68ki_branch_32(offset); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(btst, 32, r, d) -{ - FLAG_Z = DY & (1 << (DX & 0x1f)); -} - - -M68KMAKE_OP(btst, 8, r, .) -{ - FLAG_Z = M68KMAKE_GET_OPER_AY_8 & (1 << (DX & 7)); -} - - -M68KMAKE_OP(btst, 32, s, d) -{ - FLAG_Z = DY & (1 << (OPER_I_8() & 0x1f)); -} - - -M68KMAKE_OP(btst, 8, s, .) -{ - uint bit = OPER_I_8() & 7; - - FLAG_Z = M68KMAKE_GET_OPER_AY_8 & (1 << bit); -} - - -M68KMAKE_OP(callm, 32, ., .) -{ - /* note: watch out for pcrelative modes */ - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - { - uint ea = M68KMAKE_GET_EA_AY_32; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - REG_PC += 2; -(void)ea; /* just to avoid an 'unused variable' warning */ - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cas, 8, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_8; - uint dest = m68ki_read_8(ea); - uint* compare = ®_D[word2 & 7]; - uint res = dest - MASK_OUT_ABOVE_8(*compare); - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(*compare, dest, res); - FLAG_C = CFLAG_8(res); - - if(COND_NE()) - *compare = MASK_OUT_BELOW_8(*compare) | dest; - else - { - USE_CYCLES(3); - m68ki_write_8(ea, MASK_OUT_ABOVE_8(REG_D[(word2 >> 6) & 7])); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cas, 16, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint dest = m68ki_read_16(ea); - uint* compare = ®_D[word2 & 7]; - uint res = dest - MASK_OUT_ABOVE_16(*compare); - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(*compare, dest, res); - FLAG_C = CFLAG_16(res); - - if(COND_NE()) - *compare = MASK_OUT_BELOW_16(*compare) | dest; - else - { - USE_CYCLES(3); - m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_D[(word2 >> 6) & 7])); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cas, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint dest = m68ki_read_32(ea); - uint* compare = ®_D[word2 & 7]; - uint res = dest - *compare; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(*compare, dest, res); - FLAG_C = CFLAG_SUB_32(*compare, dest, res); - - if(COND_NE()) - *compare = dest; - else - { - USE_CYCLES(3); - m68ki_write_32(ea, REG_D[(word2 >> 6) & 7]); - } - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cas2, 16, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_32(); - uint* compare1 = ®_D[(word2 >> 16) & 7]; - uint ea1 = REG_DA[(word2 >> 28) & 15]; - uint dest1 = m68ki_read_16(ea1); - uint res1 = dest1 - MASK_OUT_ABOVE_16(*compare1); - uint* compare2 = ®_D[word2 & 7]; - uint ea2 = REG_DA[(word2 >> 12) & 15]; - uint dest2 = m68ki_read_16(ea2); - uint res2; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - FLAG_N = NFLAG_16(res1); - FLAG_Z = MASK_OUT_ABOVE_16(res1); - FLAG_V = VFLAG_SUB_16(*compare1, dest1, res1); - FLAG_C = CFLAG_16(res1); - - if(COND_EQ()) - { - res2 = dest2 - MASK_OUT_ABOVE_16(*compare2); - - FLAG_N = NFLAG_16(res2); - FLAG_Z = MASK_OUT_ABOVE_16(res2); - FLAG_V = VFLAG_SUB_16(*compare2, dest2, res2); - FLAG_C = CFLAG_16(res2); - - if(COND_EQ()) - { - USE_CYCLES(3); - m68ki_write_16(ea1, REG_D[(word2 >> 22) & 7]); - m68ki_write_16(ea2, REG_D[(word2 >> 6) & 7]); - return; - } - } - *compare1 = BIT_1F(word2) ? MAKE_INT_16(dest1) : MASK_OUT_BELOW_16(*compare1) | dest1; - *compare2 = BIT_F(word2) ? MAKE_INT_16(dest2) : MASK_OUT_BELOW_16(*compare2) | dest2; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cas2, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_32(); - uint* compare1 = ®_D[(word2 >> 16) & 7]; - uint ea1 = REG_DA[(word2 >> 28) & 15]; - uint dest1 = m68ki_read_32(ea1); - uint res1 = dest1 - *compare1; - uint* compare2 = ®_D[word2 & 7]; - uint ea2 = REG_DA[(word2 >> 12) & 15]; - uint dest2 = m68ki_read_32(ea2); - uint res2; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - FLAG_N = NFLAG_32(res1); - FLAG_Z = MASK_OUT_ABOVE_32(res1); - FLAG_V = VFLAG_SUB_32(*compare1, dest1, res1); - FLAG_C = CFLAG_SUB_32(*compare1, dest1, res1); - - if(COND_EQ()) - { - res2 = dest2 - *compare2; - - FLAG_N = NFLAG_32(res2); - FLAG_Z = MASK_OUT_ABOVE_32(res2); - FLAG_V = VFLAG_SUB_32(*compare2, dest2, res2); - FLAG_C = CFLAG_SUB_32(*compare2, dest2, res2); - - if(COND_EQ()) - { - USE_CYCLES(3); - m68ki_write_32(ea1, REG_D[(word2 >> 22) & 7]); - m68ki_write_32(ea2, REG_D[(word2 >> 6) & 7]); - return; - } - } - *compare1 = dest1; - *compare2 = dest2; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk, 16, ., d) -{ - sint src = MAKE_INT_16(DX); - sint bound = MAKE_INT_16(DY); - - FLAG_Z = ZFLAG_16(src); /* Undocumented */ - FLAG_V = VFLAG_CLEAR; /* Undocumented */ - FLAG_C = CFLAG_CLEAR; /* Undocumented */ - - if(src >= 0 && src <= bound) - { - return; - } - FLAG_N = (src < 0)<<7; - m68ki_exception_trap(EXCEPTION_CHK); -} - - -M68KMAKE_OP(chk, 16, ., .) -{ - sint src = MAKE_INT_16(DX); - sint bound = MAKE_INT_16(M68KMAKE_GET_OPER_AY_16); - - FLAG_Z = ZFLAG_16(src); /* Undocumented */ - FLAG_V = VFLAG_CLEAR; /* Undocumented */ - FLAG_C = CFLAG_CLEAR; /* Undocumented */ - - if(src >= 0 && src <= bound) - { - return; - } - FLAG_N = (src < 0)<<7; - m68ki_exception_trap(EXCEPTION_CHK); -} - - -M68KMAKE_OP(chk, 32, ., d) -{ - logerror("%08x: Chk 32d\n",activecpu_get_pc()); - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - sint src = MAKE_INT_32(DX); - sint bound = MAKE_INT_32(DY); - - FLAG_Z = ZFLAG_32(src); /* Undocumented */ - FLAG_V = VFLAG_CLEAR; /* Undocumented */ - FLAG_C = CFLAG_CLEAR; /* Undocumented */ - - if(src >= 0 && src <= bound) - { - return; - } - FLAG_N = (src < 0)<<7; - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk, 32, ., .) -{ - logerror("%08x: Chk 32\n",activecpu_get_pc()); - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - sint src = MAKE_INT_32(DX); - sint bound = MAKE_INT_32(M68KMAKE_GET_OPER_AY_32); - - FLAG_Z = ZFLAG_32(src); /* Undocumented */ - FLAG_V = VFLAG_CLEAR; /* Undocumented */ - FLAG_C = CFLAG_CLEAR; /* Undocumented */ - - if(src >= 0 && src <= bound) - { - return; - } - FLAG_N = (src < 0)<<7; - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 8, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]&0xff; - uint ea = EA_PCDI_8(); - uint lower_bound = m68ki_read_pcrel_8(ea); - uint upper_bound = m68ki_read_pcrel_8(ea + 1); - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound); - else - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - FLAG_C = upper_bound - compare; - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 8, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]&0xff; - uint ea = EA_PCIX_8(); - uint lower_bound = m68ki_read_pcrel_8(ea); - uint upper_bound = m68ki_read_pcrel_8(ea + 1); - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound); - else - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - FLAG_C = upper_bound - compare; - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 8, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]&0xff; - uint ea = M68KMAKE_GET_EA_AY_8; - uint lower_bound = m68ki_read_8(ea); - uint upper_bound = m68ki_read_8(ea + 1); - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_8(compare) - MAKE_INT_8(lower_bound); - else - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - FLAG_C = upper_bound - compare; - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 16, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]&0xffff; - uint ea = EA_PCDI_16(); - uint lower_bound = m68ki_read_pcrel_16(ea); - uint upper_bound = m68ki_read_pcrel_16(ea + 2); - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound); - else - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - FLAG_C = CFLAG_16(FLAG_C); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare); - else - FLAG_C = upper_bound - compare; - FLAG_C = CFLAG_16(FLAG_C); - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 16, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]&0xffff; - uint ea = EA_PCIX_16(); - uint lower_bound = m68ki_read_pcrel_16(ea); - uint upper_bound = m68ki_read_pcrel_16(ea + 2); - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound); - else - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - FLAG_C = CFLAG_16(FLAG_C); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare); - else - FLAG_C = upper_bound - compare; - FLAG_C = CFLAG_16(FLAG_C); - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 16, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]&0xffff; - uint ea = M68KMAKE_GET_EA_AY_16; - uint lower_bound = m68ki_read_16(ea); - uint upper_bound = m68ki_read_16(ea + 2); - - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_16(compare) - MAKE_INT_16(lower_bound); - else - FLAG_C = compare - lower_bound; - - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - FLAG_C = CFLAG_16(FLAG_C); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - if(!BIT_F(word2)) - FLAG_C = MAKE_INT_16(upper_bound) - MAKE_INT_16(compare); - else - FLAG_C = upper_bound - compare; - - FLAG_C = CFLAG_16(FLAG_C); - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 32, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]; - uint ea = EA_PCDI_32(); - uint lower_bound = m68ki_read_pcrel_32(ea); - uint upper_bound = m68ki_read_pcrel_32(ea + 4); - - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - FLAG_C = upper_bound - compare; - FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C); - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 32, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]; - uint ea = EA_PCIX_32(); - uint lower_bound = m68ki_read_pcrel_32(ea); - uint upper_bound = m68ki_read_pcrel_32(ea + 4); - - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - FLAG_C = upper_bound - compare; - FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C); - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(chk2cmp2, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint compare = REG_DA[(word2 >> 12) & 15]; - uint ea = M68KMAKE_GET_EA_AY_32; - uint lower_bound = m68ki_read_32(ea); - uint upper_bound = m68ki_read_32(ea + 4); - - FLAG_C = compare - lower_bound; - FLAG_Z = !((upper_bound==compare) | (lower_bound==compare)); - FLAG_C = CFLAG_SUB_32(lower_bound, compare, FLAG_C); - if(COND_CS()) - { - if(BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - - FLAG_C = upper_bound - compare; - FLAG_C = CFLAG_SUB_32(compare, upper_bound, FLAG_C); - if(COND_CS() && BIT_B(word2)) - m68ki_exception_trap(EXCEPTION_CHK); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(clr, 8, ., d) -{ - DY &= 0xffffff00; - - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; -} - - -M68KMAKE_OP(clr, 8, ., .) -{ - m68ki_write_8(M68KMAKE_GET_EA_AY_8, 0); - - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; -} - - -M68KMAKE_OP(clr, 16, ., d) -{ - DY &= 0xffff0000; - - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; -} - - -M68KMAKE_OP(clr, 16, ., .) -{ - m68ki_write_16(M68KMAKE_GET_EA_AY_16, 0); - - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; -} - - -M68KMAKE_OP(clr, 32, ., d) -{ - DY = 0; - - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; -} - - -M68KMAKE_OP(clr, 32, ., .) -{ - m68ki_write_32(M68KMAKE_GET_EA_AY_32, 0); - - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; -} - - -M68KMAKE_OP(cmp, 8, ., d) -{ - uint src = MASK_OUT_ABOVE_8(DY); - uint dst = MASK_OUT_ABOVE_8(DX); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmp, 8, ., .) -{ - uint src = M68KMAKE_GET_OPER_AY_8; - uint dst = MASK_OUT_ABOVE_8(DX); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmp, 16, ., d) -{ - uint src = MASK_OUT_ABOVE_16(DY); - uint dst = MASK_OUT_ABOVE_16(DX); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); -} - - -M68KMAKE_OP(cmp, 16, ., a) -{ - uint src = MASK_OUT_ABOVE_16(AY); - uint dst = MASK_OUT_ABOVE_16(DX); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); -} - - -M68KMAKE_OP(cmp, 16, ., .) -{ - uint src = M68KMAKE_GET_OPER_AY_16; - uint dst = MASK_OUT_ABOVE_16(DX); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); -} - - -M68KMAKE_OP(cmp, 32, ., d) -{ - uint src = DY; - uint dst = DX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmp, 32, ., a) -{ - uint src = AY; - uint dst = DX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmp, 32, ., .) -{ - uint src = M68KMAKE_GET_OPER_AY_32; - uint dst = DX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpa, 16, ., d) -{ - uint src = MAKE_INT_16(DY); - uint dst = AX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpa, 16, ., a) -{ - uint src = MAKE_INT_16(AY); - uint dst = AX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpa, 16, ., .) -{ - uint src = MAKE_INT_16(M68KMAKE_GET_OPER_AY_16); - uint dst = AX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpa, 32, ., d) -{ - uint src = DY; - uint dst = AX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpa, 32, ., a) -{ - uint src = AY; - uint dst = AX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpa, 32, ., .) -{ - uint src = M68KMAKE_GET_OPER_AY_32; - uint dst = AX; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpi, 8, ., d) -{ - uint src = OPER_I_8(); - uint dst = MASK_OUT_ABOVE_8(DY); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmpi, 8, ., .) -{ - uint src = OPER_I_8(); - uint dst = M68KMAKE_GET_OPER_AY_8; - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmpi, 8, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_I_8(); - uint dst = OPER_PCDI_8(); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cmpi, 8, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_I_8(); - uint dst = OPER_PCIX_8(); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cmpi, 16, ., d) -{ - uint src = OPER_I_16(); - uint dst = MASK_OUT_ABOVE_16(DY); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); -} - - -M68KMAKE_OP(cmpi, 16, ., .) -{ - uint src = OPER_I_16(); - uint dst = M68KMAKE_GET_OPER_AY_16; - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); -} - - -M68KMAKE_OP(cmpi, 16, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_I_16(); - uint dst = OPER_PCDI_16(); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cmpi, 16, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_I_16(); - uint dst = OPER_PCIX_16(); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cmpi, 32, ., d) -{ - uint src = OPER_I_32(); - uint dst = DY; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpi, 32, ., .) -{ - uint src = OPER_I_32(); - uint dst = M68KMAKE_GET_OPER_AY_32; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cmpi, 32, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_I_32(); - uint dst = OPER_PCDI_32(); - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cmpi, 32, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_I_32(); - uint dst = OPER_PCIX_32(); - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(cmpm, 8, ., ax7) -{ - uint src = OPER_AY_PI_8(); - uint dst = OPER_A7_PI_8(); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmpm, 8, ., ay7) -{ - uint src = OPER_A7_PI_8(); - uint dst = OPER_AX_PI_8(); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmpm, 8, ., axy7) -{ - uint src = OPER_A7_PI_8(); - uint dst = OPER_A7_PI_8(); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmpm, 8, ., .) -{ - uint src = OPER_AY_PI_8(); - uint dst = OPER_AX_PI_8(); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_C = CFLAG_8(res); -} - - -M68KMAKE_OP(cmpm, 16, ., .) -{ - uint src = OPER_AY_PI_16(); - uint dst = OPER_AX_PI_16(); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_C = CFLAG_16(res); -} - - -M68KMAKE_OP(cmpm, 32, ., .) -{ - uint src = OPER_AY_PI_32(); - uint dst = OPER_AX_PI_32(); - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_C = CFLAG_SUB_32(src, dst, res); -} - - -M68KMAKE_OP(cpbcc, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_1111(); -} - - -M68KMAKE_OP(cpdbcc, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_1111(); -} - - -M68KMAKE_OP(cpgen, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_1111(); -} - - -M68KMAKE_OP(cpscc, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_1111(); -} - - -M68KMAKE_OP(cptrapcc, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_1111(); -} - - -M68KMAKE_OP(dbt, 16, ., .) -{ - REG_PC += 2; -} - - -M68KMAKE_OP(dbf, 16, ., .) -{ - uint* r_dst = &DY; - uint res = MASK_OUT_ABOVE_16(*r_dst - 1); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - if(res != 0xffff) - { - uint offset = OPER_I_16(); - REG_PC -= 2; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_16(offset); - return; - } - REG_PC += 2; -} - - -M68KMAKE_OP(dbcc, 16, ., .) -{ - if(M68KMAKE_NOT_CC) - { - uint* r_dst = &DY; - uint res = MASK_OUT_ABOVE_16(*r_dst - 1); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - if(res != 0xffff) - { - uint offset = OPER_I_16(); - REG_PC -= 2; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_branch_16(offset); - USE_CYCLES(CYC_DBCC_F_NOEXP); - return; - } - REG_PC += 2; - USE_CYCLES(CYC_DBCC_F_EXP); - return; - } - REG_PC += 2; -} - - -M68KMAKE_OP(divs, 16, ., d) -{ - uint* r_dst = &DX; - sint src = MAKE_INT_16(DY); - sint quotient; - sint remainder; - - if(src != 0) - { - if((uint32)*r_dst == 0x80000000 && src == -1) - { - FLAG_Z = 0; - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst = 0; - return; - } - - quotient = MAKE_INT_32(*r_dst) / src; - remainder = MAKE_INT_32(*r_dst) % src; - - if(quotient == MAKE_INT_16(quotient)) - { - FLAG_Z = quotient; - FLAG_N = NFLAG_16(quotient); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst = MASK_OUT_ABOVE_32(MASK_OUT_ABOVE_16(quotient) | (remainder << 16)); - return; - } - FLAG_V = VFLAG_SET; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); -} - - -M68KMAKE_OP(divs, 16, ., .) -{ - uint* r_dst = &DX; - sint src = MAKE_INT_16(M68KMAKE_GET_OPER_AY_16); - sint quotient; - sint remainder; - - if(src != 0) - { - if((uint32)*r_dst == 0x80000000 && src == -1) - { - FLAG_Z = 0; - FLAG_N = NFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst = 0; - return; - } - - quotient = MAKE_INT_32(*r_dst) / src; - remainder = MAKE_INT_32(*r_dst) % src; - - if(quotient == MAKE_INT_16(quotient)) - { - FLAG_Z = quotient; - FLAG_N = NFLAG_16(quotient); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst = MASK_OUT_ABOVE_32(MASK_OUT_ABOVE_16(quotient) | (remainder << 16)); - return; - } - FLAG_V = VFLAG_SET; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); -} - - -M68KMAKE_OP(divu, 16, ., d) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(DY); - - if(src != 0) - { - uint quotient = *r_dst / src; - uint remainder = *r_dst % src; - - if(quotient < 0x10000) - { - FLAG_Z = quotient; - FLAG_N = NFLAG_16(quotient); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst = MASK_OUT_ABOVE_32(MASK_OUT_ABOVE_16(quotient) | (remainder << 16)); - return; - } - FLAG_V = VFLAG_SET; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); -} - - -M68KMAKE_OP(divu, 16, ., .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_16; - - if(src != 0) - { - uint quotient = *r_dst / src; - uint remainder = *r_dst % src; - - if(quotient < 0x10000) - { - FLAG_Z = quotient; - FLAG_N = NFLAG_16(quotient); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst = MASK_OUT_ABOVE_32(MASK_OUT_ABOVE_16(quotient) | (remainder << 16)); - return; - } - FLAG_V = VFLAG_SET; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); -} - - -M68KMAKE_OP(divl, 32, ., d) -{ -#if M68K_USE_64_BIT - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint64 divisor = DY; - uint64 dividend = 0; - uint64 quotient = 0; - uint64 remainder = 0; - - if(divisor != 0) - { - if(BIT_A(word2)) /* 64 bit */ - { - dividend = REG_D[word2 & 7]; - dividend <<= 32; - dividend |= REG_D[(word2 >> 12) & 7]; - - if(BIT_B(word2)) /* signed */ - { - quotient = (uint64)((sint64)dividend / (sint64)((sint32)divisor)); - remainder = (uint64)((sint64)dividend % (sint64)((sint32)divisor)); - if((sint64)quotient != (sint64)((sint32)quotient)) - { - FLAG_V = VFLAG_SET; - return; - } - } - else /* unsigned */ - { - quotient = dividend / divisor; - if(quotient > 0xffffffff) - { - FLAG_V = VFLAG_SET; - return; - } - remainder = dividend % divisor; - } - } - else /* 32 bit */ - { - dividend = REG_D[(word2 >> 12) & 7]; - if(BIT_B(word2)) /* signed */ - { - quotient = (uint64)((sint64)((sint32)dividend) / (sint64)((sint32)divisor)); - remainder = (uint64)((sint64)((sint32)dividend) % (sint64)((sint32)divisor)); - } - else /* unsigned */ - { - quotient = dividend / divisor; - remainder = dividend % divisor; - } - } - - REG_D[word2 & 7] = remainder; - REG_D[(word2 >> 12) & 7] = quotient; - - FLAG_N = NFLAG_32(quotient); - FLAG_Z = quotient; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); - return; - } - m68ki_exception_illegal(); - -#else - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint divisor = DY; - uint dividend_hi = REG_D[word2 & 7]; - uint dividend_lo = REG_D[(word2 >> 12) & 7]; - uint quotient = 0; - uint remainder = 0; - uint dividend_neg = 0; - uint divisor_neg = 0; - sint i; - uint overflow; - - if(divisor != 0) - { - /* quad / long : long quotient, long remainder */ - if(BIT_A(word2)) - { - if(BIT_B(word2)) /* signed */ - { - /* special case in signed divide */ - if(dividend_hi == 0 && dividend_lo == 0x80000000 && divisor == 0xffffffff) - { - REG_D[word2 & 7] = 0; - REG_D[(word2 >> 12) & 7] = 0x80000000; - - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - if(GET_MSB_32(dividend_hi)) - { - dividend_neg = 1; - dividend_hi = (uint)MASK_OUT_ABOVE_32((-(sint)dividend_hi) - (dividend_lo != 0)); - dividend_lo = (uint)MASK_OUT_ABOVE_32(-(sint)dividend_lo); - } - if(GET_MSB_32(divisor)) - { - divisor_neg = 1; - divisor = (uint)MASK_OUT_ABOVE_32(-(sint)divisor); - - } - } - - /* if the upper long is greater than the divisor, we're overflowing. */ - if(dividend_hi >= divisor) - { - FLAG_V = VFLAG_SET; - return; - } - - for(i = 31; i >= 0; i--) - { - quotient <<= 1; - remainder = (remainder << 1) + ((dividend_hi >> i) & 1); - if(remainder >= divisor) - { - remainder -= divisor; - quotient++; - } - } - for(i = 31; i >= 0; i--) - { - quotient <<= 1; - overflow = GET_MSB_32(remainder); - remainder = (remainder << 1) + ((dividend_lo >> i) & 1); - if(remainder >= divisor || overflow) - { - remainder -= divisor; - quotient++; - } - } - - if(BIT_B(word2)) /* signed */ - { - if(quotient > 0x7fffffff) - { - FLAG_V = VFLAG_SET; - return; - } - if(dividend_neg) - { - remainder = (uint)MASK_OUT_ABOVE_32(-(sint)remainder); - quotient = (uint)MASK_OUT_ABOVE_32(-(sint)quotient); - } - if(divisor_neg) - quotient = (uint)MASK_OUT_ABOVE_32(-(sint)quotient); - } - - REG_D[word2 & 7] = remainder; - REG_D[(word2 >> 12) & 7] = quotient; - - FLAG_N = NFLAG_32(quotient); - FLAG_Z = quotient; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - - /* long / long: long quotient, maybe long remainder */ - if(BIT_B(word2)) /* signed */ - { - /* Special case in divide */ - if(dividend_lo == 0x80000000 && divisor == 0xffffffff) - { - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - REG_D[(word2 >> 12) & 7] = 0x80000000; - REG_D[word2 & 7] = 0; - return; - } - REG_D[word2 & 7] = MAKE_INT_32(dividend_lo) % MAKE_INT_32(divisor); - quotient = REG_D[(word2 >> 12) & 7] = MAKE_INT_32(dividend_lo) / MAKE_INT_32(divisor); - } - else - { - REG_D[word2 & 7] = MASK_OUT_ABOVE_32(dividend_lo) % MASK_OUT_ABOVE_32(divisor); - quotient = REG_D[(word2 >> 12) & 7] = MASK_OUT_ABOVE_32(dividend_lo) / MASK_OUT_ABOVE_32(divisor); - } - - FLAG_N = NFLAG_32(quotient); - FLAG_Z = quotient; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); - return; - } - m68ki_exception_illegal(); - -#endif -} - - -M68KMAKE_OP(divl, 32, ., .) -{ -#if M68K_USE_64_BIT - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint64 divisor = M68KMAKE_GET_OPER_AY_32; - uint64 dividend = 0; - uint64 quotient = 0; - uint64 remainder = 0; - - if(divisor != 0) - { - if(BIT_A(word2)) /* 64 bit */ - { - dividend = REG_D[word2 & 7]; - dividend <<= 32; - dividend |= REG_D[(word2 >> 12) & 7]; - - if(BIT_B(word2)) /* signed */ - { - quotient = (uint64)((sint64)dividend / (sint64)((sint32)divisor)); - remainder = (uint64)((sint64)dividend % (sint64)((sint32)divisor)); - if((sint64)quotient != (sint64)((sint32)quotient)) - { - FLAG_V = VFLAG_SET; - return; - } - } - else /* unsigned */ - { - quotient = dividend / divisor; - if(quotient > 0xffffffff) - { - FLAG_V = VFLAG_SET; - return; - } - remainder = dividend % divisor; - } - } - else /* 32 bit */ - { - dividend = REG_D[(word2 >> 12) & 7]; - if(BIT_B(word2)) /* signed */ - { - quotient = (uint64)((sint64)((sint32)dividend) / (sint64)((sint32)divisor)); - remainder = (uint64)((sint64)((sint32)dividend) % (sint64)((sint32)divisor)); - } - else /* unsigned */ - { - quotient = dividend / divisor; - remainder = dividend % divisor; - } - } - - REG_D[word2 & 7] = remainder; - REG_D[(word2 >> 12) & 7] = quotient; - - FLAG_N = NFLAG_32(quotient); - FLAG_Z = quotient; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); - return; - } - m68ki_exception_illegal(); - -#else - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint divisor = M68KMAKE_GET_OPER_AY_32; - uint dividend_hi = REG_D[word2 & 7]; - uint dividend_lo = REG_D[(word2 >> 12) & 7]; - uint quotient = 0; - uint remainder = 0; - uint dividend_neg = 0; - uint divisor_neg = 0; - sint i; - uint overflow; - - if(divisor != 0) - { - /* quad / long : long quotient, long remainder */ - if(BIT_A(word2)) - { - if(BIT_B(word2)) /* signed */ - { - /* special case in signed divide */ - if(dividend_hi == 0 && dividend_lo == 0x80000000 && divisor == 0xffffffff) - { - REG_D[word2 & 7] = 0; - REG_D[(word2 >> 12) & 7] = 0x80000000; - - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - if(GET_MSB_32(dividend_hi)) - { - dividend_neg = 1; - dividend_hi = (uint)MASK_OUT_ABOVE_32((-(sint)dividend_hi) - (dividend_lo != 0)); - dividend_lo = (uint)MASK_OUT_ABOVE_32(-(sint)dividend_lo); - } - if(GET_MSB_32(divisor)) - { - divisor_neg = 1; - divisor = (uint)MASK_OUT_ABOVE_32(-(sint)divisor); - - } - } - - /* if the upper long is greater than the divisor, we're overflowing. */ - if(dividend_hi >= divisor) - { - FLAG_V = VFLAG_SET; - return; - } - - for(i = 31; i >= 0; i--) - { - quotient <<= 1; - remainder = (remainder << 1) + ((dividend_hi >> i) & 1); - if(remainder >= divisor) - { - remainder -= divisor; - quotient++; - } - } - for(i = 31; i >= 0; i--) - { - quotient <<= 1; - overflow = GET_MSB_32(remainder); - remainder = (remainder << 1) + ((dividend_lo >> i) & 1); - if(remainder >= divisor || overflow) - { - remainder -= divisor; - quotient++; - } - } - - if(BIT_B(word2)) /* signed */ - { - if(quotient > 0x7fffffff) - { - FLAG_V = VFLAG_SET; - return; - } - if(dividend_neg) - { - remainder = (uint)MASK_OUT_ABOVE_32(-(sint)remainder); - quotient = (uint)MASK_OUT_ABOVE_32(-(sint)quotient); - } - if(divisor_neg) - quotient = (uint)MASK_OUT_ABOVE_32(-(sint)quotient); - } - - REG_D[word2 & 7] = remainder; - REG_D[(word2 >> 12) & 7] = quotient; - - FLAG_N = NFLAG_32(quotient); - FLAG_Z = quotient; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - - /* long / long: long quotient, maybe long remainder */ - if(BIT_B(word2)) /* signed */ - { - /* Special case in divide */ - if(dividend_lo == 0x80000000 && divisor == 0xffffffff) - { - FLAG_N = NFLAG_SET; - FLAG_Z = ZFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - REG_D[(word2 >> 12) & 7] = 0x80000000; - REG_D[word2 & 7] = 0; - return; - } - REG_D[word2 & 7] = MAKE_INT_32(dividend_lo) % MAKE_INT_32(divisor); - quotient = REG_D[(word2 >> 12) & 7] = MAKE_INT_32(dividend_lo) / MAKE_INT_32(divisor); - } - else - { - REG_D[word2 & 7] = MASK_OUT_ABOVE_32(dividend_lo) % MASK_OUT_ABOVE_32(divisor); - quotient = REG_D[(word2 >> 12) & 7] = MASK_OUT_ABOVE_32(dividend_lo) / MASK_OUT_ABOVE_32(divisor); - } - - FLAG_N = NFLAG_32(quotient); - FLAG_Z = quotient; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_trap(EXCEPTION_ZERO_DIVIDE); - return; - } - m68ki_exception_illegal(); - -#endif -} - - -M68KMAKE_OP(eor, 8, ., d) -{ - uint res = MASK_OUT_ABOVE_8(DY ^= MASK_OUT_ABOVE_8(DX)); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eor, 8, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = MASK_OUT_ABOVE_8(DX ^ m68ki_read_8(ea)); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eor, 16, ., d) -{ - uint res = MASK_OUT_ABOVE_16(DY ^= MASK_OUT_ABOVE_16(DX)); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eor, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = MASK_OUT_ABOVE_16(DX ^ m68ki_read_16(ea)); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eor, 32, ., d) -{ - uint res = DY ^= DX; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eor, 32, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = DX ^ m68ki_read_32(ea); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 8, ., d) -{ - uint res = MASK_OUT_ABOVE_8(DY ^= OPER_I_8()); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 8, ., .) -{ - uint src = OPER_I_8(); - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = src ^ m68ki_read_8(ea); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 16, ., d) -{ - uint res = MASK_OUT_ABOVE_16(DY ^= OPER_I_16()); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 16, ., .) -{ - uint src = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = src ^ m68ki_read_16(ea); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 32, ., d) -{ - uint res = DY ^= OPER_I_32(); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 32, ., .) -{ - uint src = OPER_I_32(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = src ^ m68ki_read_32(ea); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(eori, 16, toc, .) -{ - m68ki_set_ccr(m68ki_get_ccr() ^ OPER_I_16()); -} - - -M68KMAKE_OP(eori, 16, tos, .) -{ - if(FLAG_S) - { - uint src = OPER_I_16(); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_set_sr(m68ki_get_sr() ^ src); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(exg, 32, dd, .) -{ - uint* reg_a = &DX; - uint* reg_b = &DY; - uint tmp = *reg_a; - *reg_a = *reg_b; - *reg_b = tmp; -} - - -M68KMAKE_OP(exg, 32, aa, .) -{ - uint* reg_a = &AX; - uint* reg_b = &AY; - uint tmp = *reg_a; - *reg_a = *reg_b; - *reg_b = tmp; -} - - -M68KMAKE_OP(exg, 32, da, .) -{ - uint* reg_a = &DX; - uint* reg_b = &AY; - uint tmp = *reg_a; - *reg_a = *reg_b; - *reg_b = tmp; -} - - -M68KMAKE_OP(ext, 16, ., .) -{ - uint* r_dst = &DY; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | MASK_OUT_ABOVE_8(*r_dst) | (GET_MSB_8(*r_dst) ? 0xff00 : 0); - - FLAG_N = NFLAG_16(*r_dst); - FLAG_Z = MASK_OUT_ABOVE_16(*r_dst); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(ext, 32, ., .) -{ - uint* r_dst = &DY; - - *r_dst = MASK_OUT_ABOVE_16(*r_dst) | (GET_MSB_16(*r_dst) ? 0xffff0000 : 0); - - FLAG_N = NFLAG_32(*r_dst); - FLAG_Z = *r_dst; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(extb, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint* r_dst = &DY; - - *r_dst = MASK_OUT_ABOVE_8(*r_dst) | (GET_MSB_8(*r_dst) ? 0xffffff00 : 0); - - FLAG_N = NFLAG_32(*r_dst); - FLAG_Z = *r_dst; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(illegal, 0, ., .) -{ - m68ki_exception_illegal(); -} - -M68KMAKE_OP(jmp, 32, ., .) -{ - m68ki_jump(M68KMAKE_GET_EA_AY_32); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - if(REG_PC == REG_PPC) - USE_ALL_CYCLES(); -} - - -M68KMAKE_OP(jsr, 32, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_push_32(REG_PC); - m68ki_jump(ea); -} - - -M68KMAKE_OP(lea, 32, ., .) -{ - AX = M68KMAKE_GET_EA_AY_32; -} - - -M68KMAKE_OP(link, 16, ., a7) -{ - REG_A[7] -= 4; - m68ki_write_32(REG_A[7], REG_A[7]); - REG_A[7] = MASK_OUT_ABOVE_32(REG_A[7] + MAKE_INT_16(OPER_I_16())); -} - - -M68KMAKE_OP(link, 16, ., .) -{ - uint* r_dst = &AY; - - m68ki_push_32(*r_dst); - *r_dst = REG_A[7]; - REG_A[7] = MASK_OUT_ABOVE_32(REG_A[7] + MAKE_INT_16(OPER_I_16())); -} - - -M68KMAKE_OP(link, 32, ., a7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_A[7] -= 4; - m68ki_write_32(REG_A[7], REG_A[7]); - REG_A[7] = MASK_OUT_ABOVE_32(REG_A[7] + OPER_I_32()); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(link, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint* r_dst = &AY; - - m68ki_push_32(*r_dst); - *r_dst = REG_A[7]; - REG_A[7] = MASK_OUT_ABOVE_32(REG_A[7] + OPER_I_32()); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(lsr, 8, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = src >> shift; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_X = FLAG_C = src << (9-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsr, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = src >> shift; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_X = FLAG_C = src << (9-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsr, 32, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = *r_dst; - uint res = src >> shift; - - *r_dst = res; - - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_X = FLAG_C = src << (9-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsr, 8, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = src >> shift; - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift <= 8) - { - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_X = FLAG_C = src << (9-shift); - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst &= 0xffffff00; - FLAG_X = XFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsr, 16, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = src >> shift; - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift <= 16) - { - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_C = FLAG_X = (src >> (shift - 1))<<8; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst &= 0xffff0000; - FLAG_X = XFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsr, 32, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = *r_dst; - uint res = src >> shift; - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 32) - { - *r_dst = res; - FLAG_C = FLAG_X = (src >> (shift - 1))<<8; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst = 0; - FLAG_X = FLAG_C = (shift == 32 ? GET_MSB_32(src)>>23 : 0); - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_32(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsr, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = src >> 1; - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_CLEAR; - FLAG_Z = res; - FLAG_C = FLAG_X = src << 8; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 8, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = MASK_OUT_ABOVE_8(src << shift); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src << shift; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = MASK_OUT_ABOVE_16(src << shift); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src >> (8-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 32, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32(src << shift); - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src >> (24-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 8, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = MASK_OUT_ABOVE_8(src << shift); - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift <= 8) - { - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_X = FLAG_C = src << shift; - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst &= 0xffffff00; - FLAG_X = XFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 16, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = MASK_OUT_ABOVE_16(src << shift); - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift <= 16) - { - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_X = FLAG_C = (src << shift) >> 8; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst &= 0xffff0000; - FLAG_X = XFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 32, r, .) -{ - uint* r_dst = &DY; - uint shift = DX & 0x3f; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32(src << shift); - - if(shift != 0) - { - USE_CYCLES(shift<<CYC_SHIFT); - - if(shift < 32) - { - *r_dst = res; - FLAG_X = FLAG_C = (src >> (32 - shift)) << 8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - *r_dst = 0; - FLAG_X = FLAG_C = ((shift == 32 ? src & 1 : 0))<<8; - FLAG_N = NFLAG_CLEAR; - FLAG_Z = ZFLAG_SET; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_32(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(lsl, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = MASK_OUT_ABOVE_16(src << 1); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_X = FLAG_C = src >> 7; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, d, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, d, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, ai, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AX_AI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, ai, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AX_AI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pi7, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_A7_PI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pi, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AX_PI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pi7, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_A7_PI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pi, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AX_PI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pd7, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_A7_PD_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pd, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AX_PD_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pd7, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_A7_PD_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, pd, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AX_PD_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, di, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AX_DI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, di, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AX_DI_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, ix, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AX_IX_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, ix, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AX_IX_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, aw, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AW_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, aw, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AW_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, al, d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - uint ea = EA_AL_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 8, al, .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - uint ea = EA_AL_8(); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, d, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, d, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, d, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, ai, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AX_AI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, ai, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AX_AI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, ai, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AX_AI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, pi, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AX_PI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, pi, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AX_PI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, pi, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AX_PI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, pd, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AX_PD_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, pd, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AX_PD_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, pd, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AX_PD_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, di, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AX_DI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, di, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AX_DI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, di, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AX_DI_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, ix, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AX_IX_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, ix, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AX_IX_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, ix, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AX_IX_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, aw, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AW_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, aw, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AW_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, aw, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AW_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, al, d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - uint ea = EA_AL_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, al, a) -{ - uint res = MASK_OUT_ABOVE_16(AY); - uint ea = EA_AL_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 16, al, .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - uint ea = EA_AL_16(); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, d, d) -{ - uint res = DY; - uint* r_dst = &DX; - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, d, a) -{ - uint res = AY; - uint* r_dst = &DX; - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, d, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint* r_dst = &DX; - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, ai, d) -{ - uint res = DY; - uint ea = EA_AX_AI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, ai, a) -{ - uint res = AY; - uint ea = EA_AX_AI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, ai, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AX_AI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, pi, d) -{ - uint res = DY; - uint ea = EA_AX_PI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, pi, a) -{ - uint res = AY; - uint ea = EA_AX_PI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, pi, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AX_PI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, pd, d) -{ - uint res = DY; - uint ea = EA_AX_PD_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, pd, a) -{ - uint res = AY; - uint ea = EA_AX_PD_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, pd, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AX_PD_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, di, d) -{ - uint res = DY; - uint ea = EA_AX_DI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, di, a) -{ - uint res = AY; - uint ea = EA_AX_DI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, di, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AX_DI_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, ix, d) -{ - uint res = DY; - uint ea = EA_AX_IX_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, ix, a) -{ - uint res = AY; - uint ea = EA_AX_IX_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, ix, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AX_IX_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, aw, d) -{ - uint res = DY; - uint ea = EA_AW_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, aw, a) -{ - uint res = AY; - uint ea = EA_AW_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, aw, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AW_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, al, d) -{ - uint res = DY; - uint ea = EA_AL_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, al, a) -{ - uint res = AY; - uint ea = EA_AL_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(move, 32, al, .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - uint ea = EA_AL_32(); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(movea, 16, ., d) -{ - AX = MAKE_INT_16(DY); -} - - -M68KMAKE_OP(movea, 16, ., a) -{ - AX = MAKE_INT_16(AY); -} - - -M68KMAKE_OP(movea, 16, ., .) -{ - AX = MAKE_INT_16(M68KMAKE_GET_OPER_AY_16); -} - - -M68KMAKE_OP(movea, 32, ., d) -{ - AX = DY; -} - - -M68KMAKE_OP(movea, 32, ., a) -{ - AX = AY; -} - - -M68KMAKE_OP(movea, 32, ., .) -{ - AX = M68KMAKE_GET_OPER_AY_32; -} - - -M68KMAKE_OP(move, 16, frc, d) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - DY = MASK_OUT_BELOW_16(DY) | m68ki_get_ccr(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(move, 16, frc, .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - m68ki_write_16(M68KMAKE_GET_EA_AY_16, m68ki_get_ccr()); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(move, 16, toc, d) -{ - m68ki_set_ccr(DY); -} - - -M68KMAKE_OP(move, 16, toc, .) -{ - m68ki_set_ccr(M68KMAKE_GET_OPER_AY_16); -} - - -M68KMAKE_OP(move, 16, frs, d) -{ - if(CPU_TYPE_IS_000(CPU_TYPE) || FLAG_S) /* NS990408 */ - { - DY = MASK_OUT_BELOW_16(DY) | m68ki_get_sr(); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(move, 16, frs, .) -{ - if(CPU_TYPE_IS_000(CPU_TYPE) || FLAG_S) /* NS990408 */ - { - uint ea = M68KMAKE_GET_EA_AY_16; - m68ki_write_16(ea, m68ki_get_sr()); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(move, 16, tos, d) -{ - if(FLAG_S) - { - m68ki_set_sr(DY); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(move, 16, tos, .) -{ - if(FLAG_S) - { - uint new_sr = M68KMAKE_GET_OPER_AY_16; - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_set_sr(new_sr); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(move, 32, fru, .) -{ - if(FLAG_S) - { - AY = REG_USP; - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(move, 32, tou, .) -{ - if(FLAG_S) - { - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - REG_USP = AY; - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(movec, 32, cr, .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - if(FLAG_S) - { - uint word2 = OPER_I_16(); - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - switch (word2 & 0xfff) - { - case 0x000: /* SFC */ - REG_DA[(word2 >> 12) & 15] = REG_SFC; - return; - case 0x001: /* DFC */ - REG_DA[(word2 >> 12) & 15] = REG_DFC; - return; - case 0x002: /* CACR */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_DA[(word2 >> 12) & 15] = REG_CACR; - return; - } - return; - case 0x800: /* USP */ - REG_DA[(word2 >> 12) & 15] = REG_USP; - return; - case 0x801: /* VBR */ - REG_DA[(word2 >> 12) & 15] = REG_VBR; - return; - case 0x802: /* CAAR */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_DA[(word2 >> 12) & 15] = REG_CAAR; - return; - } - m68ki_exception_illegal(); - break; - case 0x803: /* MSP */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_DA[(word2 >> 12) & 15] = FLAG_M ? REG_SP : REG_MSP; - return; - } - m68ki_exception_illegal(); - return; - case 0x804: /* ISP */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_DA[(word2 >> 12) & 15] = FLAG_M ? REG_ISP : REG_SP; - return; - } - m68ki_exception_illegal(); - return; - default: - m68ki_exception_illegal(); - return; - } - } - m68ki_exception_privilege_violation(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(movec, 32, rc, .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - if(FLAG_S) - { - uint word2 = OPER_I_16(); - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - switch (word2 & 0xfff) - { - case 0x000: /* SFC */ - REG_SFC = REG_DA[(word2 >> 12) & 15] & 7; - return; - case 0x001: /* DFC */ - REG_DFC = REG_DA[(word2 >> 12) & 15] & 7; - return; - case 0x002: /* CACR */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_CACR = REG_DA[(word2 >> 12) & 15]; - return; - } - m68ki_exception_illegal(); - return; - case 0x800: /* USP */ - REG_USP = REG_DA[(word2 >> 12) & 15]; - return; - case 0x801: /* VBR */ - REG_VBR = REG_DA[(word2 >> 12) & 15]; - return; - case 0x802: /* CAAR */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_CAAR = REG_DA[(word2 >> 12) & 15]; - return; - } - m68ki_exception_illegal(); - return; - case 0x803: /* MSP */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* we are in supervisor mode so just check for M flag */ - if(!FLAG_M) - { - REG_MSP = REG_DA[(word2 >> 12) & 15]; - return; - } - REG_SP = REG_DA[(word2 >> 12) & 15]; - return; - } - m68ki_exception_illegal(); - return; - case 0x804: /* ISP */ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - if(!FLAG_M) - { - REG_SP = REG_DA[(word2 >> 12) & 15]; - return; - } - REG_ISP = REG_DA[(word2 >> 12) & 15]; - return; - } - m68ki_exception_illegal(); - return; - default: - m68ki_exception_illegal(); - return; - } - } - m68ki_exception_privilege_violation(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(movem, 16, re, pd) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = AY; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - ea -= 2; - m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_DA[15-i])); - count++; - } - AY = ea; - - USE_CYCLES(count<<CYC_MOVEM_W); -} - - -M68KMAKE_OP(movem, 16, re, .) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - m68ki_write_16(ea, MASK_OUT_ABOVE_16(REG_DA[i])); - ea += 2; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_W); -} - - -M68KMAKE_OP(movem, 32, re, pd) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = AY; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - ea -= 4; - m68ki_write_32(ea, REG_DA[15-i]); - count++; - } - AY = ea; - - USE_CYCLES(count<<CYC_MOVEM_L); -} - - -M68KMAKE_OP(movem, 32, re, .) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - m68ki_write_32(ea, REG_DA[i]); - ea += 4; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_L); -} - - -M68KMAKE_OP(movem, 16, er, pi) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = AY; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = MAKE_INT_16(MASK_OUT_ABOVE_16(m68ki_read_16(ea))); - ea += 2; - count++; - } - AY = ea; - - USE_CYCLES(count<<CYC_MOVEM_W); -} - - -M68KMAKE_OP(movem, 16, er, pcdi) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = EA_PCDI_16(); - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = MAKE_INT_16(MASK_OUT_ABOVE_16(m68ki_read_pcrel_16(ea))); - ea += 2; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_W); -} - - -M68KMAKE_OP(movem, 16, er, pcix) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = EA_PCIX_16(); - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = MAKE_INT_16(MASK_OUT_ABOVE_16(m68ki_read_pcrel_16(ea))); - ea += 2; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_W); -} - - -M68KMAKE_OP(movem, 16, er, .) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = MAKE_INT_16(MASK_OUT_ABOVE_16(m68ki_read_16(ea))); - ea += 2; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_W); -} - - -M68KMAKE_OP(movem, 32, er, pi) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = AY; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = m68ki_read_32(ea); - ea += 4; - count++; - } - AY = ea; - - USE_CYCLES(count<<CYC_MOVEM_L); -} - - -M68KMAKE_OP(movem, 32, er, pcdi) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = EA_PCDI_32(); - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = m68ki_read_pcrel_32(ea); - ea += 4; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_L); -} - - -M68KMAKE_OP(movem, 32, er, pcix) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = EA_PCIX_32(); - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = m68ki_read_pcrel_32(ea); - ea += 4; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_L); -} - - -M68KMAKE_OP(movem, 32, er, .) -{ - uint i = 0; - uint register_list = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint count = 0; - - for(; i < 16; i++) - if(register_list & (1 << i)) - { - REG_DA[i] = m68ki_read_32(ea); - ea += 4; - count++; - } - - USE_CYCLES(count<<CYC_MOVEM_L); -} - - -M68KMAKE_OP(movep, 16, re, .) -{ - uint ea = EA_AY_DI_16(); - uint src = DX; - - m68ki_write_8(ea, MASK_OUT_ABOVE_8(src >> 8)); - m68ki_write_8(ea += 2, MASK_OUT_ABOVE_8(src)); -} - - -M68KMAKE_OP(movep, 32, re, .) -{ - uint ea = EA_AY_DI_32(); - uint src = DX; - - m68ki_write_8(ea, MASK_OUT_ABOVE_8(src >> 24)); - m68ki_write_8(ea += 2, MASK_OUT_ABOVE_8(src >> 16)); - m68ki_write_8(ea += 2, MASK_OUT_ABOVE_8(src >> 8)); - m68ki_write_8(ea += 2, MASK_OUT_ABOVE_8(src)); -} - - -M68KMAKE_OP(movep, 16, er, .) -{ - uint ea = EA_AY_DI_16(); - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | ((m68ki_read_8(ea) << 8) + m68ki_read_8(ea + 2)); -} - - -M68KMAKE_OP(movep, 32, er, .) -{ - uint ea = EA_AY_DI_32(); - - DX = (m68ki_read_8(ea) << 24) + (m68ki_read_8(ea + 2) << 16) - + (m68ki_read_8(ea + 4) << 8) + m68ki_read_8(ea + 6); -} - - -M68KMAKE_OP(moves, 8, ., .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - if(FLAG_S) - { - uint word2 = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_8; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - if(BIT_B(word2)) /* Register to memory */ - { - m68ki_write_8_fc(ea, REG_DFC, MASK_OUT_ABOVE_8(REG_DA[(word2 >> 12) & 15])); - return; - } - if(BIT_F(word2)) /* Memory to address register */ - { - REG_A[(word2 >> 12) & 7] = MAKE_INT_8(m68ki_read_8_fc(ea, REG_SFC)); - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - USE_CYCLES(2); - return; - } - /* Memory to data register */ - REG_D[(word2 >> 12) & 7] = MASK_OUT_BELOW_8(REG_D[(word2 >> 12) & 7]) | m68ki_read_8_fc(ea, REG_SFC); - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - USE_CYCLES(2); - return; - } - m68ki_exception_privilege_violation(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(moves, 16, ., .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - if(FLAG_S) - { - uint word2 = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - if(BIT_B(word2)) /* Register to memory */ - { - m68ki_write_16_fc(ea, REG_DFC, MASK_OUT_ABOVE_16(REG_DA[(word2 >> 12) & 15])); - return; - } - if(BIT_F(word2)) /* Memory to address register */ - { - REG_A[(word2 >> 12) & 7] = MAKE_INT_16(m68ki_read_16_fc(ea, REG_SFC)); - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - USE_CYCLES(2); - return; - } - /* Memory to data register */ - REG_D[(word2 >> 12) & 7] = MASK_OUT_BELOW_16(REG_D[(word2 >> 12) & 7]) | m68ki_read_16_fc(ea, REG_SFC); - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - USE_CYCLES(2); - return; - } - m68ki_exception_privilege_violation(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(moves, 32, ., .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - if(FLAG_S) - { - uint word2 = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_32; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - if(BIT_B(word2)) /* Register to memory */ - { - m68ki_write_32_fc(ea, REG_DFC, REG_DA[(word2 >> 12) & 15]); - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - USE_CYCLES(2); - return; - } - /* Memory to register */ - REG_DA[(word2 >> 12) & 15] = m68ki_read_32_fc(ea, REG_SFC); - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - USE_CYCLES(2); - return; - } - m68ki_exception_privilege_violation(); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(moveq, 32, ., .) -{ - uint res = DX = MAKE_INT_8(MASK_OUT_ABOVE_8(REG_IR)); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(muls, 16, ., d) -{ - uint* r_dst = &DX; - uint res = MASK_OUT_ABOVE_32(MAKE_INT_16(DY) * MAKE_INT_16(MASK_OUT_ABOVE_16(*r_dst))); - - *r_dst = res; - - FLAG_Z = res; - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(muls, 16, ., .) -{ - uint* r_dst = &DX; - uint res = MASK_OUT_ABOVE_32(MAKE_INT_16(M68KMAKE_GET_OPER_AY_16) * MAKE_INT_16(MASK_OUT_ABOVE_16(*r_dst))); - - *r_dst = res; - - FLAG_Z = res; - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(mulu, 16, ., d) -{ - uint* r_dst = &DX; - uint res = MASK_OUT_ABOVE_16(DY) * MASK_OUT_ABOVE_16(*r_dst); - - *r_dst = res; - - FLAG_Z = res; - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(mulu, 16, ., .) -{ - uint* r_dst = &DX; - uint res = M68KMAKE_GET_OPER_AY_16 * MASK_OUT_ABOVE_16(*r_dst); - - *r_dst = res; - - FLAG_Z = res; - FLAG_N = NFLAG_32(res); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(mull, 32, ., d) -{ -#if M68K_USE_64_BIT - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint64 src = DY; - uint64 dst = REG_D[(word2 >> 12) & 7]; - uint64 res; - - FLAG_C = CFLAG_CLEAR; - - if(BIT_B(word2)) /* signed */ - { - res = (sint64)((sint32)src) * (sint64)((sint32)dst); - if(!BIT_A(word2)) - { - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_N = NFLAG_32(res); - FLAG_V = ((sint64)res != (sint32)res)<<7; - REG_D[(word2 >> 12) & 7] = FLAG_Z; - return; - } - FLAG_Z = MASK_OUT_ABOVE_32(res) | (res>>32); - FLAG_N = NFLAG_64(res); - FLAG_V = VFLAG_CLEAR; - REG_D[word2 & 7] = (res >> 32); - REG_D[(word2 >> 12) & 7] = MASK_OUT_ABOVE_32(res); - return; - } - - res = src * dst; - if(!BIT_A(word2)) - { - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_N = NFLAG_32(res); - FLAG_V = (res > 0xffffffff)<<7; - REG_D[(word2 >> 12) & 7] = FLAG_Z; - return; - } - FLAG_Z = MASK_OUT_ABOVE_32(res) | (res>>32); - FLAG_N = NFLAG_64(res); - FLAG_V = VFLAG_CLEAR; - REG_D[word2 & 7] = (res >> 32); - REG_D[(word2 >> 12) & 7] = MASK_OUT_ABOVE_32(res); - return; - } - m68ki_exception_illegal(); - -#else - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint src = DY; - uint dst = REG_D[(word2 >> 12) & 7]; - uint neg = GET_MSB_32(src ^ dst); - uint src1; - uint src2; - uint dst1; - uint dst2; - uint r1; - uint r2; - uint r3; - uint r4; - uint lo; - uint hi; - - FLAG_C = CFLAG_CLEAR; - - if(BIT_B(word2)) /* signed */ - { - if(GET_MSB_32(src)) - src = (uint)MASK_OUT_ABOVE_32(-(sint)src); - if(GET_MSB_32(dst)) - dst = (uint)MASK_OUT_ABOVE_32(-(sint)dst); - } - - src1 = MASK_OUT_ABOVE_16(src); - src2 = src>>16; - dst1 = MASK_OUT_ABOVE_16(dst); - dst2 = dst>>16; - - - r1 = src1 * dst1; - r2 = src1 * dst2; - r3 = src2 * dst1; - r4 = src2 * dst2; - - lo = r1 + (MASK_OUT_ABOVE_16(r2)<<16) + (MASK_OUT_ABOVE_16(r3)<<16); - hi = r4 + (r2>>16) + (r3>>16) + (((r1>>16) + MASK_OUT_ABOVE_16(r2) + MASK_OUT_ABOVE_16(r3)) >> 16); - - if(BIT_B(word2) && neg) - { - hi = (uint)MASK_OUT_ABOVE_32((-(sint)hi) - (lo != 0)); - lo = (uint)MASK_OUT_ABOVE_32(-(sint)lo); - } - - if(BIT_A(word2)) - { - REG_D[word2 & 7] = hi; - REG_D[(word2 >> 12) & 7] = lo; - FLAG_N = NFLAG_32(hi); - FLAG_Z = hi | lo; - FLAG_V = VFLAG_CLEAR; - return; - } - - REG_D[(word2 >> 12) & 7] = lo; - FLAG_N = NFLAG_32(lo); - FLAG_Z = lo; - if(BIT_B(word2)) - FLAG_V = (!((GET_MSB_32(lo) && hi == 0xffffffff) || (!GET_MSB_32(lo) && !hi)))<<7; - else - FLAG_V = (hi != 0) << 7; - return; - } - m68ki_exception_illegal(); - -#endif -} - - -M68KMAKE_OP(mull, 32, ., .) -{ -#if M68K_USE_64_BIT - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint64 src = M68KMAKE_GET_OPER_AY_32; - uint64 dst = REG_D[(word2 >> 12) & 7]; - uint64 res; - - FLAG_C = CFLAG_CLEAR; - - if(BIT_B(word2)) /* signed */ - { - res = (sint64)((sint32)src) * (sint64)((sint32)dst); - if(!BIT_A(word2)) - { - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_N = NFLAG_32(res); - FLAG_V = ((sint64)res != (sint32)res)<<7; - REG_D[(word2 >> 12) & 7] = FLAG_Z; - return; - } - FLAG_Z = MASK_OUT_ABOVE_32(res) | (res>>32); - FLAG_N = NFLAG_64(res); - FLAG_V = VFLAG_CLEAR; - REG_D[word2 & 7] = (res >> 32); - REG_D[(word2 >> 12) & 7] = MASK_OUT_ABOVE_32(res); - return; - } - - res = src * dst; - if(!BIT_A(word2)) - { - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_N = NFLAG_32(res); - FLAG_V = (res > 0xffffffff)<<7; - REG_D[(word2 >> 12) & 7] = FLAG_Z; - return; - } - FLAG_Z = MASK_OUT_ABOVE_32(res) | (res>>32); - FLAG_N = NFLAG_64(res); - FLAG_V = VFLAG_CLEAR; - REG_D[word2 & 7] = (res >> 32); - REG_D[(word2 >> 12) & 7] = MASK_OUT_ABOVE_32(res); - return; - } - m68ki_exception_illegal(); - -#else - - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint word2 = OPER_I_16(); - uint src = M68KMAKE_GET_OPER_AY_32; - uint dst = REG_D[(word2 >> 12) & 7]; - uint neg = GET_MSB_32(src ^ dst); - uint src1; - uint src2; - uint dst1; - uint dst2; - uint r1; - uint r2; - uint r3; - uint r4; - uint lo; - uint hi; - - FLAG_C = CFLAG_CLEAR; - - if(BIT_B(word2)) /* signed */ - { - if(GET_MSB_32(src)) - src = (uint)MASK_OUT_ABOVE_32(-(sint)src); - if(GET_MSB_32(dst)) - dst = (uint)MASK_OUT_ABOVE_32(-(sint)dst); - } - - src1 = MASK_OUT_ABOVE_16(src); - src2 = src>>16; - dst1 = MASK_OUT_ABOVE_16(dst); - dst2 = dst>>16; - - - r1 = src1 * dst1; - r2 = src1 * dst2; - r3 = src2 * dst1; - r4 = src2 * dst2; - - lo = r1 + (MASK_OUT_ABOVE_16(r2)<<16) + (MASK_OUT_ABOVE_16(r3)<<16); - hi = r4 + (r2>>16) + (r3>>16) + (((r1>>16) + MASK_OUT_ABOVE_16(r2) + MASK_OUT_ABOVE_16(r3)) >> 16); - - if(BIT_B(word2) && neg) - { - hi = (uint)MASK_OUT_ABOVE_32((-(sint)hi) - (lo != 0)); - lo = (uint)MASK_OUT_ABOVE_32(-(sint)lo); - } - - if(BIT_A(word2)) - { - REG_D[word2 & 7] = hi; - REG_D[(word2 >> 12) & 7] = lo; - FLAG_N = NFLAG_32(hi); - FLAG_Z = hi | lo; - FLAG_V = VFLAG_CLEAR; - return; - } - - REG_D[(word2 >> 12) & 7] = lo; - FLAG_N = NFLAG_32(lo); - FLAG_Z = lo; - if(BIT_B(word2)) - FLAG_V = (!((GET_MSB_32(lo) && hi == 0xffffffff) || (!GET_MSB_32(lo) && !hi)))<<7; - else - FLAG_V = (hi != 0) << 7; - return; - } - m68ki_exception_illegal(); - -#endif -} - - -M68KMAKE_OP(nbcd, 8, ., d) -{ - uint* r_dst = &DY; - uint dst = *r_dst; - uint res = MASK_OUT_ABOVE_8(0x9a - dst - XFLAG_AS_1()); - - if(res != 0x9a) - { - FLAG_V = ~res; /* Undefined V behavior */ - - if((res & 0x0f) == 0xa) - res = (res & 0xf0) + 0x10; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_Z |= res; - FLAG_C = CFLAG_SET; - FLAG_X = XFLAG_SET; - } - else - { - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_X = XFLAG_CLEAR; - } - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ -} - - -M68KMAKE_OP(nbcd, 8, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint dst = m68ki_read_8(ea); - uint res = MASK_OUT_ABOVE_8(0x9a - dst - XFLAG_AS_1()); - - if(res != 0x9a) - { - FLAG_V = ~res; /* Undefined V behavior */ - - if((res & 0x0f) == 0xa) - res = (res & 0xf0) + 0x10; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - - m68ki_write_8(ea, MASK_OUT_ABOVE_8(res)); - - FLAG_Z |= res; - FLAG_C = CFLAG_SET; - FLAG_X = XFLAG_SET; - } - else - { - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - FLAG_X = XFLAG_CLEAR; - } - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ -} - - -M68KMAKE_OP(neg, 8, ., d) -{ - uint* r_dst = &DY; - uint res = 0 - MASK_OUT_ABOVE_8(*r_dst); - - FLAG_N = NFLAG_8(res); - FLAG_C = FLAG_X = CFLAG_8(res); - FLAG_V = *r_dst & res; - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(neg, 8, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - uint res = 0 - src; - - FLAG_N = NFLAG_8(res); - FLAG_C = FLAG_X = CFLAG_8(res); - FLAG_V = src & res; - FLAG_Z = MASK_OUT_ABOVE_8(res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(neg, 16, ., d) -{ - uint* r_dst = &DY; - uint res = 0 - MASK_OUT_ABOVE_16(*r_dst); - - FLAG_N = NFLAG_16(res); - FLAG_C = FLAG_X = CFLAG_16(res); - FLAG_V = (*r_dst & res)>>8; - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(neg, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = 0 - src; - - FLAG_N = NFLAG_16(res); - FLAG_C = FLAG_X = CFLAG_16(res); - FLAG_V = (src & res)>>8; - FLAG_Z = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(neg, 32, ., d) -{ - uint* r_dst = &DY; - uint res = 0 - *r_dst; - - FLAG_N = NFLAG_32(res); - FLAG_C = FLAG_X = CFLAG_SUB_32(*r_dst, 0, res); - FLAG_V = (*r_dst & res)>>24; - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(neg, 32, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint src = m68ki_read_32(ea); - uint res = 0 - src; - - FLAG_N = NFLAG_32(res); - FLAG_C = FLAG_X = CFLAG_SUB_32(src, 0, res); - FLAG_V = (src & res)>>24; - FLAG_Z = MASK_OUT_ABOVE_32(res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(negx, 8, ., d) -{ - uint* r_dst = &DY; - uint res = 0 - MASK_OUT_ABOVE_8(*r_dst) - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = *r_dst & res; - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; -} - - -M68KMAKE_OP(negx, 8, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = m68ki_read_8(ea); - uint res = 0 - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = src & res; - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(negx, 16, ., d) -{ - uint* r_dst = &DY; - uint res = 0 - MASK_OUT_ABOVE_16(*r_dst) - XFLAG_AS_1(); - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = (*r_dst & res)>>8; - - res = MASK_OUT_ABOVE_16(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; -} - - -M68KMAKE_OP(negx, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = 0 - MASK_OUT_ABOVE_16(src) - XFLAG_AS_1(); - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = (src & res)>>8; - - res = MASK_OUT_ABOVE_16(res); - FLAG_Z |= res; - - m68ki_write_16(ea, res); -} - - -M68KMAKE_OP(negx, 32, ., d) -{ - uint* r_dst = &DY; - uint res = 0 - MASK_OUT_ABOVE_32(*r_dst) - XFLAG_AS_1(); - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(*r_dst, 0, res); - FLAG_V = (*r_dst & res)>>24; - - res = MASK_OUT_ABOVE_32(res); - FLAG_Z |= res; - - *r_dst = res; -} - - -M68KMAKE_OP(negx, 32, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint src = m68ki_read_32(ea); - uint res = 0 - MASK_OUT_ABOVE_32(src) - XFLAG_AS_1(); - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, 0, res); - FLAG_V = (src & res)>>24; - - res = MASK_OUT_ABOVE_32(res); - FLAG_Z |= res; - - m68ki_write_32(ea, res); -} - - -M68KMAKE_OP(nop, 0, ., .) -{ - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ -} - - -M68KMAKE_OP(not, 8, ., d) -{ - uint* r_dst = &DY; - uint res = MASK_OUT_ABOVE_8(~*r_dst); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(not, 8, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = MASK_OUT_ABOVE_8(~m68ki_read_8(ea)); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(not, 16, ., d) -{ - uint* r_dst = &DY; - uint res = MASK_OUT_ABOVE_16(~*r_dst); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(not, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = MASK_OUT_ABOVE_16(~m68ki_read_16(ea)); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(not, 32, ., d) -{ - uint* r_dst = &DY; - uint res = *r_dst = MASK_OUT_ABOVE_32(~*r_dst); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(not, 32, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = MASK_OUT_ABOVE_32(~m68ki_read_32(ea)); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 8, er, d) -{ - uint res = MASK_OUT_ABOVE_8((DX |= MASK_OUT_ABOVE_8(DY))); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 8, er, .) -{ - uint res = MASK_OUT_ABOVE_8((DX |= M68KMAKE_GET_OPER_AY_8)); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 16, er, d) -{ - uint res = MASK_OUT_ABOVE_16((DX |= MASK_OUT_ABOVE_16(DY))); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 16, er, .) -{ - uint res = MASK_OUT_ABOVE_16((DX |= M68KMAKE_GET_OPER_AY_16)); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 32, er, d) -{ - uint res = DX |= DY; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 32, er, .) -{ - uint res = DX |= M68KMAKE_GET_OPER_AY_32; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 8, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = MASK_OUT_ABOVE_8(DX | m68ki_read_8(ea)); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 16, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = MASK_OUT_ABOVE_16(DX | m68ki_read_16(ea)); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(or, 32, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = DX | m68ki_read_32(ea); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 8, ., d) -{ - uint res = MASK_OUT_ABOVE_8((DY |= OPER_I_8())); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 8, ., .) -{ - uint src = OPER_I_8(); - uint ea = M68KMAKE_GET_EA_AY_8; - uint res = MASK_OUT_ABOVE_8(src | m68ki_read_8(ea)); - - m68ki_write_8(ea, res); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 16, ., d) -{ - uint res = MASK_OUT_ABOVE_16(DY |= OPER_I_16()); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 16, ., .) -{ - uint src = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint res = MASK_OUT_ABOVE_16(src | m68ki_read_16(ea)); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 32, ., d) -{ - uint res = DY |= OPER_I_32(); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 32, ., .) -{ - uint src = OPER_I_32(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint res = src | m68ki_read_32(ea); - - m68ki_write_32(ea, res); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ori, 16, toc, .) -{ - m68ki_set_ccr(m68ki_get_ccr() | OPER_I_16()); -} - - -M68KMAKE_OP(ori, 16, tos, .) -{ - if(FLAG_S) - { - uint src = OPER_I_16(); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_set_sr(m68ki_get_sr() | src); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(pack, 16, rr, .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: DX and DY are reversed in Motorola's docs */ - uint src = DY + OPER_I_16(); - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | ((src >> 4) & 0x00f0) | (src & 0x000f); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(pack, 16, mm, ax7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: AX and AY are reversed in Motorola's docs */ - uint ea_src = EA_AY_PD_8(); - uint src = m68ki_read_8(ea_src); - ea_src = EA_AY_PD_8(); - src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16(); - - m68ki_write_8(EA_A7_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x000f)); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(pack, 16, mm, ay7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: AX and AY are reversed in Motorola's docs */ - uint ea_src = EA_A7_PD_8(); - uint src = m68ki_read_8(ea_src); - ea_src = EA_A7_PD_8(); - src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16(); - - m68ki_write_8(EA_AX_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x000f)); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(pack, 16, mm, axy7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint ea_src = EA_A7_PD_8(); - uint src = m68ki_read_8(ea_src); - ea_src = EA_A7_PD_8(); - src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16(); - - m68ki_write_8(EA_A7_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x000f)); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(pack, 16, mm, .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: AX and AY are reversed in Motorola's docs */ - uint ea_src = EA_AY_PD_8(); - uint src = m68ki_read_8(ea_src); - ea_src = EA_AY_PD_8(); - src = ((src << 8) | m68ki_read_8(ea_src)) + OPER_I_16(); - - m68ki_write_8(EA_AX_PD_8(), ((src >> 4) & 0x00f0) | (src & 0x000f)); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(pea, 32, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - - m68ki_push_32(ea); -} - - -M68KMAKE_OP(reset, 0, ., .) -{ - if(FLAG_S) - { - m68ki_output_reset(); /* auto-disable (see m68kcpu.h) */ - USE_CYCLES(CYC_RESET); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(ror, 8, s, .) -{ - uint* r_dst = &DY; - uint orig_shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint shift = orig_shift & 7; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROR_8(src, shift); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = src << (9-orig_shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ror, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROR_16(src, shift); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = src << (9-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ror, 32, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint64 src = *r_dst; - uint res = ROR_32(src, shift); - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = src << (9-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ror, 8, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift & 7; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROR_8(src, shift); - - if(orig_shift != 0) - { - USE_CYCLES(orig_shift<<CYC_SHIFT); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_C = src << (8-((shift-1)&7)); - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ror, 16, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift & 15; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROR_16(src, shift); - - if(orig_shift != 0) - { - USE_CYCLES(orig_shift<<CYC_SHIFT); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_C = (src >> ((shift - 1) & 15)) << 8; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ror, 32, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift & 31; - uint64 src = *r_dst; - uint res = ROR_32(src, shift); - - if(orig_shift != 0) - { - USE_CYCLES(orig_shift<<CYC_SHIFT); - - *r_dst = res; - FLAG_C = (src >> ((shift - 1) & 31)) << 8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_32(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(ror, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = ROR_16(src, 1); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = src << 8; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 8, s, .) -{ - uint* r_dst = &DY; - uint orig_shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint shift = orig_shift & 7; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROL_8(src, shift); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_C = src << orig_shift; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROL_16(src, shift); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = src >> (8-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 32, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint64 src = *r_dst; - uint res = ROL_32(src, shift); - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_C = src >> (24-shift); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 8, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift & 7; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROL_8(src, shift); - - if(orig_shift != 0) - { - USE_CYCLES(orig_shift<<CYC_SHIFT); - - if(shift != 0) - { - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_C = src << shift; - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - FLAG_C = (src & 1)<<8; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_8(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 16, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift & 15; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = MASK_OUT_ABOVE_16(ROL_16(src, shift)); - - if(orig_shift != 0) - { - USE_CYCLES(orig_shift<<CYC_SHIFT); - - if(shift != 0) - { - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_C = (src << shift) >> 8; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - FLAG_C = (src & 1)<<8; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_16(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 32, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift & 31; - uint64 src = *r_dst; - uint res = ROL_32(src, shift); - - if(orig_shift != 0) - { - USE_CYCLES(orig_shift<<CYC_SHIFT); - - *r_dst = res; - - FLAG_C = (src >> (32 - shift)) << 8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = CFLAG_CLEAR; - FLAG_N = NFLAG_32(src); - FLAG_Z = src; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rol, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = MASK_OUT_ABOVE_16(ROL_16(src, 1)); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_C = src >> 7; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxr, 8, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROR_9(src | (XFLAG_AS_1() << 8), shift); - - FLAG_C = FLAG_X = res; - res = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxr, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROR_17(src | (XFLAG_AS_1() << 16), shift); - - FLAG_C = FLAG_X = res >> 8; - res = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxr, 32, s, .) -{ -#if M68K_USE_64_BIT - - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint64 src = *r_dst; - uint64 res = src | (((uint64)XFLAG_AS_1()) << 32); - - res = ROR_33_64(res, shift); - - FLAG_C = FLAG_X = res >> 24; - res = MASK_OUT_ABOVE_32(res); - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - -#else - - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32((ROR_33(src, shift) & ~(1 << (32 - shift))) | (XFLAG_AS_1() << (32 - shift))); - uint new_x_flag = src & (1 << (shift - 1)); - - *r_dst = res; - - FLAG_C = FLAG_X = (new_x_flag != 0)<<8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - -#endif -} - - -M68KMAKE_OP(roxr, 8, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - - if(orig_shift != 0) - { - uint shift = orig_shift % 9; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROR_9(src | (XFLAG_AS_1() << 8), shift); - - USE_CYCLES(orig_shift<<CYC_SHIFT); - - FLAG_C = FLAG_X = res; - res = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = FLAG_X; - FLAG_N = NFLAG_8(*r_dst); - FLAG_Z = MASK_OUT_ABOVE_8(*r_dst); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxr, 16, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - - if(orig_shift != 0) - { - uint shift = orig_shift % 17; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROR_17(src | (XFLAG_AS_1() << 16), shift); - - USE_CYCLES(orig_shift<<CYC_SHIFT); - - FLAG_C = FLAG_X = res >> 8; - res = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = FLAG_X; - FLAG_N = NFLAG_16(*r_dst); - FLAG_Z = MASK_OUT_ABOVE_16(*r_dst); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxr, 32, r, .) -{ -#if M68K_USE_64_BIT - - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - - if(orig_shift != 0) - { - uint shift = orig_shift % 33; - uint64 src = *r_dst; - uint64 res = src | (((uint64)XFLAG_AS_1()) << 32); - - res = ROR_33_64(res, shift); - - USE_CYCLES(orig_shift<<CYC_SHIFT); - - FLAG_C = FLAG_X = res >> 24; - res = MASK_OUT_ABOVE_32(res); - - *r_dst = res; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = FLAG_X; - FLAG_N = NFLAG_32(*r_dst); - FLAG_Z = *r_dst; - FLAG_V = VFLAG_CLEAR; - -#else - - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift % 33; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32((ROR_33(src, shift) & ~(1 << (32 - shift))) | (XFLAG_AS_1() << (32 - shift))); - uint new_x_flag = src & (1 << (shift - 1)); - - if(orig_shift != 0) - USE_CYCLES(orig_shift<<CYC_SHIFT); - - if(shift != 0) - { - *r_dst = res; - FLAG_X = (new_x_flag != 0)<<8; - } - else - res = src; - FLAG_C = FLAG_X; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - -#endif -} - - -M68KMAKE_OP(roxr, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = ROR_17(src | (XFLAG_AS_1() << 16), 1); - - FLAG_C = FLAG_X = res >> 8; - res = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxl, 8, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROL_9(src | (XFLAG_AS_1() << 8), shift); - - FLAG_C = FLAG_X = res; - res = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxl, 16, s, .) -{ - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROL_17(src | (XFLAG_AS_1() << 16), shift); - - FLAG_C = FLAG_X = res >> 8; - res = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxl, 32, s, .) -{ -#if M68K_USE_64_BIT - - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint64 src = *r_dst; - uint64 res = src | (((uint64)XFLAG_AS_1()) << 32); - - res = ROL_33_64(res, shift); - - FLAG_C = FLAG_X = res >> 24; - res = MASK_OUT_ABOVE_32(res); - - *r_dst = res; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - -#else - - uint* r_dst = &DY; - uint shift = (((REG_IR >> 9) - 1) & 7) + 1; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32((ROL_33(src, shift) & ~(1 << (shift - 1))) | (XFLAG_AS_1() << (shift - 1))); - uint new_x_flag = src & (1 << (32 - shift)); - - *r_dst = res; - - FLAG_C = FLAG_X = (new_x_flag != 0)<<8; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - -#endif -} - - -M68KMAKE_OP(roxl, 8, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - - - if(orig_shift != 0) - { - uint shift = orig_shift % 9; - uint src = MASK_OUT_ABOVE_8(*r_dst); - uint res = ROL_9(src | (XFLAG_AS_1() << 8), shift); - - USE_CYCLES(orig_shift<<CYC_SHIFT); - - FLAG_C = FLAG_X = res; - res = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = FLAG_X; - FLAG_N = NFLAG_8(*r_dst); - FLAG_Z = MASK_OUT_ABOVE_8(*r_dst); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxl, 16, r, .) -{ - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - - if(orig_shift != 0) - { - uint shift = orig_shift % 17; - uint src = MASK_OUT_ABOVE_16(*r_dst); - uint res = ROL_17(src | (XFLAG_AS_1() << 16), shift); - - USE_CYCLES(orig_shift<<CYC_SHIFT); - - FLAG_C = FLAG_X = res >> 8; - res = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = FLAG_X; - FLAG_N = NFLAG_16(*r_dst); - FLAG_Z = MASK_OUT_ABOVE_16(*r_dst); - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(roxl, 32, r, .) -{ -#if M68K_USE_64_BIT - - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - - if(orig_shift != 0) - { - uint shift = orig_shift % 33; - uint64 src = *r_dst; - uint64 res = src | (((uint64)XFLAG_AS_1()) << 32); - - res = ROL_33_64(res, shift); - - USE_CYCLES(orig_shift<<CYC_SHIFT); - - FLAG_C = FLAG_X = res >> 24; - res = MASK_OUT_ABOVE_32(res); - - *r_dst = res; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - return; - } - - FLAG_C = FLAG_X; - FLAG_N = NFLAG_32(*r_dst); - FLAG_Z = *r_dst; - FLAG_V = VFLAG_CLEAR; - -#else - - uint* r_dst = &DY; - uint orig_shift = DX & 0x3f; - uint shift = orig_shift % 33; - uint src = *r_dst; - uint res = MASK_OUT_ABOVE_32((ROL_33(src, shift) & ~(1 << (shift - 1))) | (XFLAG_AS_1() << (shift - 1))); - uint new_x_flag = src & (1 << (32 - shift)); - - if(orig_shift != 0) - USE_CYCLES(orig_shift<<CYC_SHIFT); - - if(shift != 0) - { - *r_dst = res; - FLAG_X = (new_x_flag != 0)<<8; - } - else - res = src; - FLAG_C = FLAG_X; - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - -#endif -} - - -M68KMAKE_OP(roxl, 16, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = m68ki_read_16(ea); - uint res = ROL_17(src | (XFLAG_AS_1() << 16), 1); - - FLAG_C = FLAG_X = res >> 8; - res = MASK_OUT_ABOVE_16(res); - - m68ki_write_16(ea, res); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(rtd, 32, ., .) -{ - if(CPU_TYPE_IS_010_PLUS(CPU_TYPE)) - { - uint new_pc = m68ki_pull_32(); - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - REG_A[7] = MASK_OUT_ABOVE_32(REG_A[7] + MAKE_INT_16(OPER_I_16())); - m68ki_jump(new_pc); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(rte, 32, ., .) -{ - if(FLAG_S) - { - uint new_sr; - uint new_pc; - uint format_word; - - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - - if(CPU_TYPE_IS_000(CPU_TYPE)) - { - new_sr = m68ki_pull_16(); - new_pc = m68ki_pull_32(); - m68ki_jump(new_pc); - m68ki_set_sr(new_sr); - return; - } - - if(CPU_TYPE_IS_010(CPU_TYPE)) - { - format_word = m68ki_read_16(REG_A[7]+6) >> 12; - if(format_word == 0) - { - new_sr = m68ki_pull_16(); - new_pc = m68ki_pull_32(); - m68ki_fake_pull_16(); /* format word */ - m68ki_jump(new_pc); - m68ki_set_sr(new_sr); - return; - } - /* Not handling bus fault (9) */ - m68ki_exception_format_error(); - return; - } - - /* Otherwise it's 020 */ -rte_loop: - format_word = m68ki_read_16(REG_A[7]+6) >> 12; - switch(format_word) - { - case 0: /* Normal */ - new_sr = m68ki_pull_16(); - new_pc = m68ki_pull_32(); - m68ki_fake_pull_16(); /* format word */ - m68ki_jump(new_pc); - m68ki_set_sr(new_sr); - return; - case 1: /* Throwaway */ - new_sr = m68ki_pull_16(); - m68ki_fake_pull_32(); /* program counter */ - m68ki_fake_pull_16(); /* format word */ - m68ki_set_sr_noint(new_sr); - goto rte_loop; - case 2: /* Trap */ - new_sr = m68ki_pull_16(); - new_pc = m68ki_pull_32(); - m68ki_fake_pull_16(); /* format word */ - m68ki_fake_pull_32(); /* address */ - m68ki_jump(new_pc); - m68ki_set_sr(new_sr); - return; - } - /* Not handling long or short bus fault */ - m68ki_exception_format_error(); - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(rtm, 32, ., .) -{ - if(CPU_TYPE_IS_020_VARIANT(CPU_TYPE)) - { - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - M68K_DO_LOG((M68K_LOG_FILEHANDLE "%s at %08x: called unimplemented instruction %04x (%s)\n", - m68ki_cpu_names[CPU_TYPE], ADDRESS_68K(REG_PC - 2), REG_IR, - m68k_disassemble_quick(ADDRESS_68K(REG_PC - 2)))); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(rtr, 32, ., .) -{ - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_set_ccr(m68ki_pull_16()); - m68ki_jump(m68ki_pull_32()); -} - - -M68KMAKE_OP(rts, 32, ., .) -{ - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - m68ki_jump(m68ki_pull_32()); -} - - -M68KMAKE_OP(sbcd, 8, rr, .) -{ - uint* r_dst = &DX; - uint src = DY; - uint dst = *r_dst; - uint res = LOW_NIBBLE(dst) - LOW_NIBBLE(src) - XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res -= 6; - res += HIGH_NIBBLE(dst) - HIGH_NIBBLE(src); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res += 0xa0; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; -} - - -M68KMAKE_OP(sbcd, 8, mm, ax7) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(dst) - LOW_NIBBLE(src) - XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res -= 6; - res += HIGH_NIBBLE(dst) - HIGH_NIBBLE(src); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res += 0xa0; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(sbcd, 8, mm, ay7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(dst) - LOW_NIBBLE(src) - XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res -= 6; - res += HIGH_NIBBLE(dst) - HIGH_NIBBLE(src); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res += 0xa0; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(sbcd, 8, mm, axy7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(dst) - LOW_NIBBLE(src) - XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res -= 6; - res += HIGH_NIBBLE(dst) - HIGH_NIBBLE(src); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res += 0xa0; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(sbcd, 8, mm, .) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = LOW_NIBBLE(dst) - LOW_NIBBLE(src) - XFLAG_AS_1(); - - FLAG_V = ~res; /* Undefined V behavior */ - - if(res > 9) - res -= 6; - res += HIGH_NIBBLE(dst) - HIGH_NIBBLE(src); - FLAG_X = FLAG_C = (res > 0x99) << 8; - if(FLAG_C) - res += 0xa0; - - res = MASK_OUT_ABOVE_8(res); - - FLAG_V &= res; /* Undefined V behavior part II */ - FLAG_N = NFLAG_8(res); /* Undefined N behavior */ - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(st, 8, ., d) -{ - DY |= 0xff; -} - - -M68KMAKE_OP(st, 8, ., .) -{ - m68ki_write_8(M68KMAKE_GET_EA_AY_8, 0xff); -} - - -M68KMAKE_OP(sf, 8, ., d) -{ - DY &= 0xffffff00; -} - - -M68KMAKE_OP(sf, 8, ., .) -{ - m68ki_write_8(M68KMAKE_GET_EA_AY_8, 0); -} - - -M68KMAKE_OP(scc, 8, ., d) -{ - if(M68KMAKE_CC) - { - DY |= 0xff; - return; - } - DY &= 0xffffff00; -} - - -M68KMAKE_OP(scc, 8, ., .) -{ - m68ki_write_8(M68KMAKE_GET_EA_AY_8, M68KMAKE_CC ? 0xff : 0); -} - - -M68KMAKE_OP(stop, 0, ., .) -{ - if(FLAG_S) - { - uint new_sr = OPER_I_16(); - m68ki_trace_t0(); /* auto-disable (see m68kcpu.h) */ - CPU_STOPPED |= STOP_LEVEL_STOP; - m68ki_set_sr(new_sr); - m68ki_remaining_cycles = 0; - return; - } - m68ki_exception_privilege_violation(); -} - - -M68KMAKE_OP(sub, 8, er, d) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_8(DY); - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(sub, 8, er, .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_8; - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(sub, 16, er, d) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(DY); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(sub, 16, er, a) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(AY); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(sub, 16, er, .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_16; - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(sub, 32, er, d) -{ - uint* r_dst = &DX; - uint src = DY; - uint dst = *r_dst; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(sub, 32, er, a) -{ - uint* r_dst = &DX; - uint src = AY; - uint dst = *r_dst; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(sub, 32, er, .) -{ - uint* r_dst = &DX; - uint src = M68KMAKE_GET_OPER_AY_32; - uint dst = *r_dst; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(sub, 8, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint src = MASK_OUT_ABOVE_8(DX); - uint dst = m68ki_read_8(ea); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(sub, 16, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_16; - uint src = MASK_OUT_ABOVE_16(DX); - uint dst = m68ki_read_16(ea); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(sub, 32, re, .) -{ - uint ea = M68KMAKE_GET_EA_AY_32; - uint src = DX; - uint dst = m68ki_read_32(ea); - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(suba, 16, ., d) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - MAKE_INT_16(DY)); -} - - -M68KMAKE_OP(suba, 16, ., a) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - MAKE_INT_16(AY)); -} - - -M68KMAKE_OP(suba, 16, ., .) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - MAKE_INT_16(M68KMAKE_GET_OPER_AY_16)); -} - - -M68KMAKE_OP(suba, 32, ., d) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - DY); -} - - -M68KMAKE_OP(suba, 32, ., a) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - AY); -} - - -M68KMAKE_OP(suba, 32, ., .) -{ - uint* r_dst = &AX; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - M68KMAKE_GET_OPER_AY_32); -} - - -M68KMAKE_OP(subi, 8, ., d) -{ - uint* r_dst = &DY; - uint src = OPER_I_8(); - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(subi, 8, ., .) -{ - uint src = OPER_I_8(); - uint ea = M68KMAKE_GET_EA_AY_8; - uint dst = m68ki_read_8(ea); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(subi, 16, ., d) -{ - uint* r_dst = &DY; - uint src = OPER_I_16(); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(subi, 16, ., .) -{ - uint src = OPER_I_16(); - uint ea = M68KMAKE_GET_EA_AY_16; - uint dst = m68ki_read_16(ea); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(subi, 32, ., d) -{ - uint* r_dst = &DY; - uint src = OPER_I_32(); - uint dst = *r_dst; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(subi, 32, ., .) -{ - uint src = OPER_I_32(); - uint ea = M68KMAKE_GET_EA_AY_32; - uint dst = m68ki_read_32(ea); - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(subq, 8, ., d) -{ - uint* r_dst = &DY; - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(subq, 8, ., .) -{ - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint ea = M68KMAKE_GET_EA_AY_8; - uint dst = m68ki_read_8(ea); - uint res = dst - src; - - FLAG_N = NFLAG_8(res); - FLAG_Z = MASK_OUT_ABOVE_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - m68ki_write_8(ea, FLAG_Z); -} - - -M68KMAKE_OP(subq, 16, ., d) -{ - uint* r_dst = &DY; - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z; -} - - -M68KMAKE_OP(subq, 16, ., a) -{ - uint* r_dst = &AY; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - ((((REG_IR >> 9) - 1) & 7) + 1)); -} - - -M68KMAKE_OP(subq, 16, ., .) -{ - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint ea = M68KMAKE_GET_EA_AY_16; - uint dst = m68ki_read_16(ea); - uint res = dst - src; - - FLAG_N = NFLAG_16(res); - FLAG_Z = MASK_OUT_ABOVE_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - m68ki_write_16(ea, FLAG_Z); -} - - -M68KMAKE_OP(subq, 32, ., d) -{ - uint* r_dst = &DY; - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint dst = *r_dst; - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - *r_dst = FLAG_Z; -} - - -M68KMAKE_OP(subq, 32, ., a) -{ - uint* r_dst = &AY; - - *r_dst = MASK_OUT_ABOVE_32(*r_dst - ((((REG_IR >> 9) - 1) & 7) + 1)); -} - - -M68KMAKE_OP(subq, 32, ., .) -{ - uint src = (((REG_IR >> 9) - 1) & 7) + 1; - uint ea = M68KMAKE_GET_EA_AY_32; - uint dst = m68ki_read_32(ea); - uint res = dst - src; - - FLAG_N = NFLAG_32(res); - FLAG_Z = MASK_OUT_ABOVE_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - m68ki_write_32(ea, FLAG_Z); -} - - -M68KMAKE_OP(subx, 8, rr, .) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_8(DY); - uint dst = MASK_OUT_ABOVE_8(*r_dst); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_8(*r_dst) | res; -} - - -M68KMAKE_OP(subx, 16, rr, .) -{ - uint* r_dst = &DX; - uint src = MASK_OUT_ABOVE_16(DY); - uint dst = MASK_OUT_ABOVE_16(*r_dst); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - res = MASK_OUT_ABOVE_16(res); - FLAG_Z |= res; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | res; -} - - -M68KMAKE_OP(subx, 32, rr, .) -{ - uint* r_dst = &DX; - uint src = DY; - uint dst = *r_dst; - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - res = MASK_OUT_ABOVE_32(res); - FLAG_Z |= res; - - *r_dst = res; -} - - -M68KMAKE_OP(subx, 8, mm, ax7) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(subx, 8, mm, ay7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(subx, 8, mm, axy7) -{ - uint src = OPER_A7_PD_8(); - uint ea = EA_A7_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(subx, 8, mm, .) -{ - uint src = OPER_AY_PD_8(); - uint ea = EA_AX_PD_8(); - uint dst = m68ki_read_8(ea); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_8(res); - FLAG_X = FLAG_C = CFLAG_8(res); - FLAG_V = VFLAG_SUB_8(src, dst, res); - - res = MASK_OUT_ABOVE_8(res); - FLAG_Z |= res; - - m68ki_write_8(ea, res); -} - - -M68KMAKE_OP(subx, 16, mm, .) -{ - uint src = OPER_AY_PD_16(); - uint ea = EA_AX_PD_16(); - uint dst = m68ki_read_16(ea); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_16(res); - FLAG_X = FLAG_C = CFLAG_16(res); - FLAG_V = VFLAG_SUB_16(src, dst, res); - - res = MASK_OUT_ABOVE_16(res); - FLAG_Z |= res; - - m68ki_write_16(ea, res); -} - - -M68KMAKE_OP(subx, 32, mm, .) -{ - uint src = OPER_AY_PD_32(); - uint ea = EA_AX_PD_32(); - uint dst = m68ki_read_32(ea); - uint res = dst - src - XFLAG_AS_1(); - - FLAG_N = NFLAG_32(res); - FLAG_X = FLAG_C = CFLAG_SUB_32(src, dst, res); - FLAG_V = VFLAG_SUB_32(src, dst, res); - - res = MASK_OUT_ABOVE_32(res); - FLAG_Z |= res; - - m68ki_write_32(ea, res); -} - - -M68KMAKE_OP(swap, 32, ., .) -{ - uint* r_dst = &DY; - - FLAG_Z = MASK_OUT_ABOVE_32(*r_dst<<16); - *r_dst = (*r_dst>>16) | FLAG_Z; - - FLAG_Z = *r_dst; - FLAG_N = NFLAG_32(*r_dst); - FLAG_C = CFLAG_CLEAR; - FLAG_V = VFLAG_CLEAR; -} - - -M68KMAKE_OP(tas, 8, ., d) -{ - uint* r_dst = &DY; - - FLAG_Z = MASK_OUT_ABOVE_8(*r_dst); - FLAG_N = NFLAG_8(*r_dst); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - *r_dst |= 0x80; -} - - -M68KMAKE_OP(tas, 8, ., .) -{ - uint ea = M68KMAKE_GET_EA_AY_8; - uint dst = m68ki_read_8(ea); - - FLAG_Z = dst; - FLAG_N = NFLAG_8(dst); - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - m68ki_write_8(ea, dst | 0x80); -} - - -M68KMAKE_OP(trap, 0, ., .) -{ - /* Trap#n stacks exception frame type 0 */ - m68ki_exception_trapN(EXCEPTION_TRAP_BASE + (REG_IR & 0xf)); /* HJB 990403 */ -} - - -M68KMAKE_OP(trapt, 0, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapt, 16, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapt, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapf, 0, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapf, 16, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_PC += 2; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapf, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - REG_PC += 4; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapcc, 0, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - if(M68KMAKE_CC) - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapcc, 16, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - if(M68KMAKE_CC) - { - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ - return; - } - REG_PC += 2; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapcc, 32, ., .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - if(M68KMAKE_CC) - { - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ - return; - } - REG_PC += 4; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(trapv, 0, ., .) -{ - if(COND_VC()) - { - return; - } - m68ki_exception_trap(EXCEPTION_TRAPV); /* HJB 990403 */ -} - - -M68KMAKE_OP(tst, 8, ., d) -{ - uint res = MASK_OUT_ABOVE_8(DY); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(tst, 8, ., .) -{ - uint res = M68KMAKE_GET_OPER_AY_8; - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(tst, 8, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_PCDI_8(); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 8, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_PCIX_8(); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 8, ., i) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_I_8(); - - FLAG_N = NFLAG_8(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 16, ., d) -{ - uint res = MASK_OUT_ABOVE_16(DY); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(tst, 16, ., a) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = MAKE_INT_16(AY); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 16, ., .) -{ - uint res = M68KMAKE_GET_OPER_AY_16; - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(tst, 16, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_PCDI_16(); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 16, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_PCIX_16(); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 16, ., i) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_I_16(); - - FLAG_N = NFLAG_16(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 32, ., d) -{ - uint res = DY; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(tst, 32, ., a) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = AY; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 32, ., .) -{ - uint res = M68KMAKE_GET_OPER_AY_32; - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; -} - - -M68KMAKE_OP(tst, 32, ., pcdi) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_PCDI_32(); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 32, ., pcix) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_PCIX_32(); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(tst, 32, ., i) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint res = OPER_I_32(); - - FLAG_N = NFLAG_32(res); - FLAG_Z = res; - FLAG_V = VFLAG_CLEAR; - FLAG_C = CFLAG_CLEAR; - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(unlk, 32, ., a7) -{ - REG_A[7] = m68ki_read_32(REG_A[7]); -} - - -M68KMAKE_OP(unlk, 32, ., .) -{ - uint* r_dst = &AY; - - REG_A[7] = *r_dst; - *r_dst = m68ki_pull_32(); -} - - -M68KMAKE_OP(unpk, 16, rr, .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: DX and DY are reversed in Motorola's docs */ - uint src = DY; - uint* r_dst = &DX; - - *r_dst = MASK_OUT_BELOW_16(*r_dst) | (((((src << 4) & 0x0f00) | (src & 0x000f)) + OPER_I_16()) & 0xffff); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(unpk, 16, mm, ax7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: AX and AY are reversed in Motorola's docs */ - uint src = OPER_AY_PD_8(); - uint ea_dst; - - src = (((src << 4) & 0x0f00) | (src & 0x000f)) + OPER_I_16(); - ea_dst = EA_A7_PD_8(); - m68ki_write_8(ea_dst, (src >> 8) & 0xff); - ea_dst = EA_A7_PD_8(); - m68ki_write_8(ea_dst, src & 0xff); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(unpk, 16, mm, ay7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: AX and AY are reversed in Motorola's docs */ - uint src = OPER_A7_PD_8(); - uint ea_dst; - - src = (((src << 4) & 0x0f00) | (src & 0x000f)) + OPER_I_16(); - ea_dst = EA_AX_PD_8(); - m68ki_write_8(ea_dst, (src >> 8) & 0xff); - ea_dst = EA_AX_PD_8(); - m68ki_write_8(ea_dst, src & 0xff); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(unpk, 16, mm, axy7) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - uint src = OPER_A7_PD_8(); - uint ea_dst; - - src = (((src << 4) & 0x0f00) | (src & 0x000f)) + OPER_I_16(); - ea_dst = EA_A7_PD_8(); - m68ki_write_8(ea_dst, (src >> 8) & 0xff); - ea_dst = EA_A7_PD_8(); - m68ki_write_8(ea_dst, src & 0xff); - return; - } - m68ki_exception_illegal(); -} - - -M68KMAKE_OP(unpk, 16, mm, .) -{ - if(CPU_TYPE_IS_EC020_PLUS(CPU_TYPE)) - { - /* Note: AX and AY are reversed in Motorola's docs */ - uint src = OPER_AY_PD_8(); - uint ea_dst; - - src = (((src << 4) & 0x0f00) | (src & 0x000f)) + OPER_I_16(); - ea_dst = EA_AX_PD_8(); - m68ki_write_8(ea_dst, (src >> 8) & 0xff); - ea_dst = EA_AX_PD_8(); - m68ki_write_8(ea_dst, src & 0xff); - return; - } - m68ki_exception_illegal(); -} - - - -XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX -M68KMAKE_END |