--- hatari/src/falcon/dsp_disasm.c 2019/04/09 08:47:20 1.1.1.3 +++ hatari/src/falcon/dsp_disasm.c 2019/04/09 08:54:34 1.1.1.8 @@ -24,12 +24,15 @@ #endif #include +#include +#include +#include #include "dsp_core.h" #include "dsp_cpu.h" #include "dsp_disasm.h" +#include "profile.h" -#define DEBUG 0 /* More disasm infos, if wanted */ #define DSP_DISASM_REG_PC 0 @@ -38,25 +41,29 @@ * Defines **********************************/ -#define BITMASK(x) ((1<<(x))-1) - /********************************** * Variables **********************************/ /* Current instruction */ -static char str_instr[50]; static Uint32 cur_inst; -static Uint32 disasm_cur_inst_len; +static Uint16 disasm_cur_inst_len; +static char str_instr[50]; +static char str_instr2[120]; +static char parallelmove_name[64]; /* Previous instruction */ -static Uint32 prev_inst_pc = 0x10000; /* Init to an invalid value */ +static Uint32 prev_inst_pc; +static bool isLooping; -static dsp_core_t *dsp_core; +/* Used to display dc instead of unknown instruction for illegal opcodes */ +static bool isInDisasmMode; -void dsp56k_disasm_init(dsp_core_t *my_dsp_core) +void dsp56k_disasm_init(void) { - dsp_core = my_dsp_core; + prev_inst_pc = 0x10000; /* Init to an invalid value */ + isLooping = false; + isInDisasmMode = false; } /********************************** @@ -64,7 +71,6 @@ void dsp56k_disasm_init(dsp_core_t *my_d **********************************/ static Uint32 registers_save[64]; -static Uint32 registers_changed[64]; #if DSP_DISASM_REG_PC static Uint32 pc_save; #endif @@ -91,95 +97,6 @@ static const char *registers_name[64]={ "ssh","ssl","la","lc" }; -void dsp56k_disasm_reg_read(void) -{ - memcpy(registers_save, dsp_core->registers , sizeof(registers_save)); - memset(registers_changed, 0, sizeof(registers_changed)); -#if DSP_DISASM_REG_PC - pc_save = dsp_core->pc; -#endif -} - -void dsp56k_disasm_reg_compare(void) -{ - int i; - - for (i=0;i<64;i++) { - if (!registers_changed[i]) { - continue; - } - - switch(i) { - case DSP_REG_X0: - case DSP_REG_X1: - case DSP_REG_Y0: - case DSP_REG_Y1: - case DSP_REG_A0: - case DSP_REG_A1: - case DSP_REG_B0: - case DSP_REG_B1: - fprintf(stderr," Reg: %s: 0x%06x -> 0x%06x\n", registers_name[i], registers_save[i] & BITMASK(24), dsp_core->registers[i] & BITMASK(24)); - break; - case DSP_REG_R0: - case DSP_REG_R1: - case DSP_REG_R2: - case DSP_REG_R3: - case DSP_REG_R4: - case DSP_REG_R5: - case DSP_REG_R6: - case DSP_REG_R7: - case DSP_REG_M0: - case DSP_REG_M1: - case DSP_REG_M2: - case DSP_REG_M3: - case DSP_REG_M4: - case DSP_REG_M5: - case DSP_REG_M6: - case DSP_REG_M7: - case DSP_REG_N0: - case DSP_REG_N1: - case DSP_REG_N2: - case DSP_REG_N3: - case DSP_REG_N4: - case DSP_REG_N5: - case DSP_REG_N6: - case DSP_REG_N7: - case DSP_REG_SR: - case DSP_REG_LA: - case DSP_REG_LC: - fprintf(stderr," Reg: %s: 0x%04x -> 0x%04x\n", registers_name[i], registers_save[i] & BITMASK(16), dsp_core->registers[i] & BITMASK(16)); - break; - case DSP_REG_A2: - case DSP_REG_B2: - case DSP_REG_OMR: - case DSP_REG_SP: - case DSP_REG_SSH: - case DSP_REG_SSL: - fprintf(stderr," Reg: %s: 0x%02x -> 0x%02x\n", registers_name[i], registers_save[i] & BITMASK(8), dsp_core->registers[i] & BITMASK(8)); - break; - case DSP_REG_A: - case DSP_REG_B: - { - fprintf(stderr," Reg: %s: 0x%02x:%06x:%06x -> 0x%02x:%06x:%06x\n", - registers_name[i], - registers_save[DSP_REG_A2+(i & 1)] & BITMASK(8), - registers_save[DSP_REG_A1+(i & 1)] & BITMASK(24), - registers_save[DSP_REG_A0+(i & 1)] & BITMASK(24), - dsp_core->registers[DSP_REG_A2+(i & 1)] & BITMASK(8), - dsp_core->registers[DSP_REG_A1+(i & 1)] & BITMASK(24), - dsp_core->registers[DSP_REG_A0+(i & 1)] & BITMASK(24) - ); - } - break; - } - } -#if DSP_DISASM_REG_PC - if (pc_save != dsp_core->pc) { - fprintf(stderr," Reg: pc: 0x%04x -> 0x%04x\n", pc_save, dsp_core->pc); - } -#endif -} - /********************************** * Opcode disassembler **********************************/ @@ -277,40 +194,8 @@ static void dsp_pm_2(void); static void dsp_pm_4(void); static void dsp_pm_8(void); -/* Instructions with parallel moves */ -static void dsp_abs(void); -static void dsp_adc(void); -static void dsp_add(void); -static void dsp_addl(void); -static void dsp_addr(void); -static void dsp_and(void); -static void dsp_asl(void); -static void dsp_asr(void); -static void dsp_clr(void); -static void dsp_cmp(void); -static void dsp_cmpm(void); -static void dsp_eor(void); -static void dsp_lsl(void); -static void dsp_lsr(void); -static void dsp_mac(void); -static void dsp_macr(void); -static void dsp_move(void); -static void dsp_mpy(void); -static void dsp_mpyr(void); -static void dsp_neg(void); -static void dsp_not(void); -static void dsp_or(void); -static void dsp_rnd(void); -static void dsp_rol(void); -static void dsp_ror(void); -static void dsp_sbc(void); -static void dsp_sub(void); -static void dsp_subl(void); -static void dsp_subr(void); -static void dsp_tfr(void); -static void dsp_tst(void); -static dsp_emul_t opcodes8h[512]={ +static const dsp_emul_t opcodes8h[512] = { /* 0x00 - 0x3f */ opcode8h_0, dsp_undefined, dsp_undefined, dsp_undefined, opcode8h_0, dsp_andi, dsp_undefined, dsp_ori, dsp_undefined, dsp_undefined, dsp_undefined, dsp_undefined, dsp_undefined, dsp_andi, dsp_undefined, dsp_ori, @@ -392,50 +277,51 @@ static dsp_emul_t opcodes8h[512]={ dsp_jscc_imm, dsp_jscc_imm, dsp_jscc_imm, dsp_jscc_imm, dsp_jscc_imm, dsp_jscc_imm, dsp_jscc_imm, dsp_jscc_imm, }; -static dsp_emul_t opcodes_alu[256]={ +static const char* opcodes_alu[256] = { /* 0x00 - 0x3f */ - dsp_move, dsp_tfr, dsp_addr, dsp_tst, dsp_undefined, dsp_cmp, dsp_subr, dsp_cmpm, - dsp_undefined, dsp_tfr, dsp_addr, dsp_tst, dsp_undefined, dsp_cmp, dsp_subr, dsp_cmpm, - dsp_add, dsp_rnd, dsp_addl, dsp_clr, dsp_sub, dsp_undefined, dsp_subl, dsp_not, - dsp_add, dsp_rnd, dsp_addl, dsp_clr, dsp_sub, dsp_undefined, dsp_subl, dsp_not, - dsp_add, dsp_adc, dsp_asr, dsp_lsr, dsp_sub, dsp_sbc, dsp_abs, dsp_ror, - dsp_add, dsp_adc, dsp_asr, dsp_lsr, dsp_sub, dsp_sbc, dsp_abs, dsp_ror, - dsp_add, dsp_adc, dsp_asl, dsp_lsl, dsp_sub, dsp_sbc, dsp_neg, dsp_rol, - dsp_add, dsp_adc, dsp_asl, dsp_lsl, dsp_sub, dsp_sbc, dsp_neg, dsp_rol, + "move" , "tfr b,a", "addr b,a", "tst a", "undefined", "cmp b,a" , "subr b,a", "cmpm b,a", + "undefined", "tfr a,b", "addr a,b", "tst b", "undefined", "cmp a,b" , "subr a,b", "cmpm a,b", + "add b,a" , "rnd a" , "addl b,a", "clr a", "sub b,a" , "undefined", "subl b,a", "not a", + "add a,b" , "rnd b" , "addl a,b", "clr b", "sub a,b" , "undefined", "subl a,b", "not b", + "add x,a" , "adc x,a", "asr a" , "lsr a", "sub x,a" , "sbc x,a" , "abs a" , "ror a", + "add x,b" , "adc x,b", "asr b" , "lsr b", "sub x,b" , "sbc x,b" , "abs b" , "ror b", + "add y,a" , "adc y,a", "asl a" , "lsl a", "sub y,a" , "sbc y,a" , "neg a" , "rol a", + "add y,b" , "adc y,b", "asl b" , "lsl b", "sub y,b" , "sbc y,b" , "neg b" , "rol b", /* 0x40 - 0x7f */ - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, - dsp_add, dsp_tfr, dsp_or, dsp_eor, dsp_sub, dsp_cmp, dsp_and, dsp_cmpm, + "add x0,a", "tfr x0,a", "or x0,a", "eor x0,a", "sub x0,a", "cmp x0,a", "and x0,a", "cmpm x0,a", + "add x0,b", "tfr x0,b", "or x0,b", "eor x0,b", "sub x0,b", "cmp x0,b", "and x0,b", "cmpm x0,b", + "add y0,a", "tfr y0,a", "or y0,a", "eor y0,a", "sub y0,a", "cmp y0,a", "and y0,a", "cmpm y0,a", + "add y0,b", "tfr y0,b", "or y0,b", "eor y0,b", "sub y0,b", "cmp y0,b", "and y0,b", "cmpm y0,b", + "add x1,a", "tfr x1,a", "or x1,a", "eor x1,a", "sub x1,a", "cmp x1,a", "and x1,a", "cmpm x1,a", + "add x1,b", "tfr x1,b", "or x1,b", "eor x1,b", "sub x1,b", "cmp x1,b", "and x1,b", "cmpm x1,b", + "add y1,a", "tfr y1,a", "or y1,a", "eor y1,a", "sub y1,a", "cmp y1,a", "and y1,a", "cmpm y1,a", + "add y1,b", "tfr y1,b", "or y1,b", "eor y1,b", "sub y1,b", "cmp y1,b", "and y1,b", "cmpm y1,b", /* 0x80 - 0xbf */ - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, + "mpy +x0,x0,a", "mpyr +x0,x0,a", "mac +x0,x0,a", "macr +x0,x0,a", "mpy -x0,x0,a", "mpyr -x0,x0,a", "mac -x0,x0,a", "macr -x0,x0,a", + "mpy +x0,x0,b", "mpyr +x0,x0,b", "mac +x0,x0,b", "macr +x0,x0,b", "mpy -x0,x0,b", "mpyr -x0,x0,b", "mac -x0,x0,b", "macr -x0,x0,b", + "mpy +y0,y0,a", "mpyr +y0,y0,a", "mac +y0,y0,a", "macr +y0,y0,a", "mpy -y0,y0,a", "mpyr -y0,y0,a", "mac -y0,y0,a", "macr -y0,y0,a", + "mpy +y0,y0,b", "mpyr +y0,y0,b", "mac +y0,y0,b", "macr +y0,y0,b", "mpy -y0,y0,b", "mpyr -y0,y0,b", "mac -y0,y0,b", "macr -y0,y0,b", + "mpy +x1,x0,a", "mpyr +x1,x0,a", "mac +x1,x0,a", "macr +x1,x0,a", "mpy -x1,x0,a", "mpyr -x1,x0,a", "mac -x1,x0,a", "macr -x1,x0,a", + "mpy +x1,x0,b", "mpyr +x1,x0,b", "mac +x1,x0,b", "macr +x1,x0,b", "mpy -x1,x0,b", "mpyr -x1,x0,b", "mac -x1,x0,b", "macr -x1,x0,b", + "mpy +y1,y0,a", "mpyr +y1,y0,a", "mac +y1,y0,a", "macr +y1,y0,a", "mpy -y1,y0,a", "mpyr -y1,y0,a", "mac -y1,y0,a", "macr -y1,y0,a", + "mpy +y1,y0,b", "mpyr +y1,y0,b", "mac +y1,y0,b", "macr +y1,y0,b", "mpy -y1,y0,b", "mpyr -y1,y0,b", "mac -y1,y0,b", "macr -y1,y0,b", /* 0xc0 - 0xff */ - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, - dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr, dsp_mpy, dsp_mpyr, dsp_mac, dsp_macr + "mpy +x0,y1,a", "mpyr +x0,y1,a", "mac +x0,y1,a", "macr +x0,y1,a", "mpy -x0,y1,a", "mpyr -x0,y1,a", "mac -x0,y1,a", "macr -x0,y1,a", + "mpy +x0,y1,b", "mpyr +x0,y1,b", "mac +x0,y1,b", "macr +x0,y1,b", "mpy -x0,y1,b", "mpyr -x0,y1,b", "mac -x0,y1,b", "macr -x0,y1,b", + "mpy +y0,x0,a", "mpyr +y0,x0,a", "mac +y0,x0,a", "macr +y0,x0,a", "mpy -y0,x0,a", "mpyr -y0,x0,a", "mac -y0,x0,a", "macr -y0,x0,a", + "mpy +y0,x0,b", "mpyr +y0,x0,b", "mac +y0,x0,b", "macr +y0,x0,b", "mpy -y0,x0,b", "mpyr -y0,x0,b", "mac -y0,x0,b", "macr -y0,x0,b", + "mpy +x1,y0,a", "mpyr +x1,y0,a", "mac +x1,y0,a", "macr +x1,y0,a", "mpy -x1,y0,a", "mpyr -x1,y0,a", "mac -x1,y0,a", "macr -x1,y0,a", + "mpy +x1,y0,b", "mpyr +x1,y0,b", "mac +x1,y0,b", "macr +x1,y0,b", "mpy -x1,y0,b", "mpyr -x1,y0,b", "mac -x1,y0,b", "macr -x1,y0,b", + "mpy +y1,x1,a", "mpyr +y1,x1,a", "mac +y1,x1,a", "macr +y1,x1,a", "mpy -y1,x1,a", "mpyr -y1,x1,a", "mac -y1,x1,a", "macr -y1,x1,a", + "mpy +y1,x1,b", "mpyr +y1,x1,b", "mac +y1,x1,b", "macr +y1,x1,b", "mpy -y1,x1,b", "mpyr -y1,x1,b", "mac -y1,x1,b", "macr -y1,x1,b" }; -static dsp_emul_t opcodes_parmove[16]={ + +static const dsp_emul_t opcodes_parmove[16] = { dsp_pm_0, dsp_pm_1, dsp_pm_2, @@ -455,7 +341,7 @@ static dsp_emul_t opcodes_parmove[16]={ dsp_pm_8 }; -static int registers_tcc[16][2]={ +static const int registers_tcc[16][2] = { {DSP_REG_B,DSP_REG_A}, {DSP_REG_A,DSP_REG_B}, {DSP_REG_NULL,DSP_REG_NULL}, @@ -477,7 +363,7 @@ static int registers_tcc[16][2]={ {DSP_REG_Y1,DSP_REG_B} }; -static const char *registers_lmove[8]={ +static const char *registers_lmove[8] = { "a10", "b10", "x", @@ -488,30 +374,19 @@ static const char *registers_lmove[8]={ "ba" }; -static int disasm_registers_lmove[8][2]={ - {DSP_REG_A1,DSP_REG_A0}, /* A10 */ - {DSP_REG_B1,DSP_REG_B0}, /* B10 */ - {DSP_REG_X1,DSP_REG_X0}, /* X */ - {DSP_REG_Y1,DSP_REG_Y0}, /* Y */ - {DSP_REG_A,DSP_REG_A}, /* A */ - {DSP_REG_B,DSP_REG_B}, /* B */ - {DSP_REG_A,DSP_REG_B}, /* AB */ - {DSP_REG_B,DSP_REG_A} /* BA */ -}; - -static const char *ea_names[9]={ +static const char *ea_names[9] = { "(r%d)-n%d", /* 000xxx */ "(r%d)+n%d", /* 001xxx */ "(r%d)-", /* 010xxx */ "(r%d)+", /* 011xxx */ "(r%d)", /* 100xxx */ "(r%d+n%d)", /* 101xxx */ - "0x%04x", /* 110000 */ + "$%04x", /* 110000 */ "-(r%d)", /* 111xxx */ - "0x%06x" /* 110100 */ + "$%06x" /* 110100 */ }; -static const char *cc_name[16]={ +static const char *cc_name[16] = { "cc", "ge", "ne", @@ -531,18 +406,121 @@ static const char *cc_name[16]={ "le" }; -static char parallelmove_name[64]; +void dsp56k_disasm_reg_save(void) +{ + memcpy(registers_save, dsp_core.registers , sizeof(registers_save)); +#if DSP_DISASM_REG_PC + pc_save = dsp_core.pc; +#endif +} + +void dsp56k_disasm_reg_compare(void) +{ + int i; + bool bRegA = false; + bool bRegB = false; + + for (i=4; i<64; i++) { + if (registers_save[i] == dsp_core.registers[i]) { + continue; + } + + switch(i) { + case DSP_REG_X0: + case DSP_REG_X1: + case DSP_REG_Y0: + case DSP_REG_Y1: + fprintf(stderr,"\tReg: %s $%06x -> $%06x\n", registers_name[i], registers_save[i], dsp_core.registers[i]); + break; + case DSP_REG_R0: + case DSP_REG_R1: + case DSP_REG_R2: + case DSP_REG_R3: + case DSP_REG_R4: + case DSP_REG_R5: + case DSP_REG_R6: + case DSP_REG_R7: + case DSP_REG_M0: + case DSP_REG_M1: + case DSP_REG_M2: + case DSP_REG_M3: + case DSP_REG_M4: + case DSP_REG_M5: + case DSP_REG_M6: + case DSP_REG_M7: + case DSP_REG_N0: + case DSP_REG_N1: + case DSP_REG_N2: + case DSP_REG_N3: + case DSP_REG_N4: + case DSP_REG_N5: + case DSP_REG_N6: + case DSP_REG_N7: + case DSP_REG_SR: + case DSP_REG_LA: + case DSP_REG_LC: + fprintf(stderr,"\tReg: %s $%04x -> $%04x\n", registers_name[i], registers_save[i], dsp_core.registers[i]); + break; + case DSP_REG_OMR: + case DSP_REG_SP: + case DSP_REG_SSH: + case DSP_REG_SSL: + fprintf(stderr,"\tReg: %s $%02x -> $%02x\n", registers_name[i], registers_save[i], dsp_core.registers[i]); + break; + case DSP_REG_A0: + case DSP_REG_A1: + case DSP_REG_A2: + if (bRegA == false) { + fprintf(stderr,"\tReg: a $%02x:%06x:%06x -> $%02x:%06x:%06x\n", + registers_save[DSP_REG_A2], registers_save[DSP_REG_A1], registers_save[DSP_REG_A0], + dsp_core.registers[DSP_REG_A2], dsp_core.registers[DSP_REG_A1], dsp_core.registers[DSP_REG_A0] + ); + bRegA = true; + } + break; + case DSP_REG_B0: + case DSP_REG_B1: + case DSP_REG_B2: + if (bRegB == false) { + fprintf(stderr,"\tReg: b $%02x:%06x:%06x -> $%02x:%06x:%06x\n", + registers_save[DSP_REG_B2], registers_save[DSP_REG_B1], registers_save[DSP_REG_B0], + dsp_core.registers[DSP_REG_B2], dsp_core.registers[DSP_REG_B1], dsp_core.registers[DSP_REG_B0] + ); + bRegB = true; + } + break; + } + } + +#if DSP_DISASM_REG_PC + if (pc_save != dsp_core.pc) { + fprintf(stderr,"\tReg: pc $%04x -> $%04x\n", pc_save, dsp_core.pc); + } +#endif +} -Uint16 dsp56k_disasm(void) +Uint16 dsp56k_disasm(dsp_trace_disasm_t mode) { Uint32 value; - if (prev_inst_pc == dsp_core->pc){ - return 0; + if (mode == DSP_TRACE_MODE) { + isInDisasmMode = false; + if (prev_inst_pc == dsp_core.pc) { + if (!isLooping) { + fprintf(stderr, "Looping on DSP instruction at PC = $%04x\n", prev_inst_pc); + isLooping = true; + } + return 0; + } } - prev_inst_pc = dsp_core->pc; + else { + isInDisasmMode = true; + } + + prev_inst_pc = dsp_core.pc; + isLooping = false; - cur_inst = read_memory(dsp_core->pc); + cur_inst = read_memory(dsp_core.pc); disasm_cur_inst_len = 1; strcpy(parallelmove_name, ""); @@ -553,39 +531,51 @@ Uint16 dsp56k_disasm(void) opcodes8h[value](); } else { dsp_pm(); - value = cur_inst & BITMASK(8); - opcodes_alu[value](); + sprintf(str_instr, "%s %s", opcodes_alu[cur_inst & BITMASK(8)], parallelmove_name); } + return disasm_cur_inst_len; +} + +/** + * dsp56k_getInstrText : return the disasembled instructions + */ +const char* dsp56k_getInstructionText(void) +{ + const int len = sizeof(str_instr); + Uint64 count, cycles; + Uint16 cycle_diff; + float percentage; + int offset; + if (isLooping) { + *str_instr2 = 0; + } if (disasm_cur_inst_len == 1) { - fprintf(stderr, "%04x: %06x %s", dsp_core->pc, cur_inst, str_instr); + offset = sprintf(str_instr2, "p:%04x %06x (%02d cyc) %-*s\n", prev_inst_pc, cur_inst, dsp_core.instr_cycle, len, str_instr); } else { - fprintf(stderr, "%04x: %06x %06x %s", dsp_core->pc, cur_inst, read_memory(dsp_core->pc + 1), str_instr); + offset = sprintf(str_instr2, "p:%04x %06x %06x (%02d cyc) %-*s\n", prev_inst_pc, cur_inst, read_memory(prev_inst_pc + 1), dsp_core.instr_cycle, len, str_instr); } - return disasm_cur_inst_len; -} + if (offset > 2 && Profile_DspAddressData(prev_inst_pc, &percentage, &count, &cycles, &cycle_diff)) { + offset -= 2; + sprintf(str_instr2+offset, "%5.2f%% (%"PRId64", %"PRId64", %d)\n", + percentage, count, cycles, cycle_diff); + } + return str_instr2; +} static void dsp_pm_class2(void) { - Uint32 value; - dsp_pm(); - value = cur_inst & BITMASK(8); - opcodes_alu[value](); + sprintf(str_instr, "%s %s", opcodes_alu[cur_inst & BITMASK(8)], parallelmove_name); } -void dsp56k_disasm_force_reg_changed(int num_dsp_reg) -{ - registers_changed[num_dsp_reg]=1; -} - static Uint32 read_memory(Uint32 currPc) { Uint32 value; if (currPc<0x200) { - value = dsp_core->ramint[DSP_SPACE_P][currPc]; + value = dsp_core.ramint[DSP_SPACE_P][currPc]; } else { - value = dsp_core->ramext[currPc & (DSP_RAMSIZE-1)]; + value = dsp_core.ramext[currPc & (DSP_RAMSIZE-1)]; } return value & BITMASK(24); @@ -615,12 +605,10 @@ static int dsp_calc_ea(Uint32 ea_mode, c case 0: /* (Rx)-Nx */ sprintf(dest, ea_names[value], numreg, numreg); - registers_changed[DSP_REG_R0+numreg]=1; break; case 1: /* (Rx)+Nx */ sprintf(dest, ea_names[value], numreg, numreg); - registers_changed[DSP_REG_R0+numreg]=1; break; case 5: /* (Rx+Nx) */ @@ -629,12 +617,10 @@ static int dsp_calc_ea(Uint32 ea_mode, c case 2: /* (Rx)- */ sprintf(dest, ea_names[value], numreg); - registers_changed[DSP_REG_R0+numreg]=1; break; case 3: /* (Rx)+ */ sprintf(dest, ea_names[value], numreg); - registers_changed[DSP_REG_R0+numreg]=1; break; case 4: /* (Rx) */ @@ -643,18 +629,17 @@ static int dsp_calc_ea(Uint32 ea_mode, c case 7: /* -(Rx) */ sprintf(dest, ea_names[value], numreg); - registers_changed[DSP_REG_R0+numreg]=1; break; case 6: disasm_cur_inst_len++; switch ((ea_mode >> 2) & 1) { case 0: /* Absolute address */ - sprintf(dest, ea_names[value], read_memory(dsp_core->pc+1)); + sprintf(dest, ea_names[value], read_memory(dsp_core.pc+1)); break; case 1: /* Immediate value */ - sprintf(dest, ea_names[8], read_memory(dsp_core->pc+1)); + sprintf(dest, ea_names[8], read_memory(dsp_core.pc+1)); retour = 1; break; } @@ -693,6 +678,9 @@ static void opcode8h_0(void) case 0x00008c: dsp_enddo(); break; + default: + dsp_undefined(); + break; } } @@ -702,37 +690,29 @@ static void opcode8h_0(void) static void dsp_undefined(void) { - sprintf(str_instr," 0x%06x unknown instruction\n", cur_inst); + /* In Disasm mode, display dc instruction_opcode */ + if (isInDisasmMode) + sprintf(str_instr, "dc $%06x", cur_inst); + /* In trace mode, display unknown instruction */ + else + sprintf(str_instr, "$%06x unknown instruction", cur_inst); } static void dsp_andi(void) { - const char *regname; - switch(cur_inst & BITMASK(2)) { case 0: - regname="mr"; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr, "andi #$%02x,mr", (cur_inst>>8) & BITMASK(8)); break; case 1: - regname="ccr"; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr, "andi #$%02x,ccr", (cur_inst>>8) & BITMASK(8)); break; case 2: - regname="omr"; - registers_changed[DSP_REG_OMR]=1; + sprintf(str_instr, "andi #$%02x,omr", (cur_inst>>8) & BITMASK(8)); break; default: - regname=""; break; } - - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," andi #0x%02x,%s\n", - (cur_inst>>8) & BITMASK(8), - regname - ); } static void dsp_bchg_aa(void) @@ -747,13 +727,12 @@ static void dsp_bchg_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value); + sprintf(name,"y:$%04x",value); } else { - sprintf(name,"x:0x%04x",value); + sprintf(name,"x:$%04x",value); } - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," bchg #%d,%s\n", numbit, name); + sprintf(str_instr,"bchg #%d,%s", numbit, name); } static void dsp_bchg_ea(void) @@ -773,9 +752,8 @@ static void dsp_bchg_ea(void) } else { sprintf(name,"x:%s",addr_name); } - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," bchg #%d,%s\n", numbit, name); + sprintf(str_instr,"bchg #%d,%s", numbit, name); } static void dsp_bchg_pp(void) @@ -790,30 +768,23 @@ static void dsp_bchg_pp(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value+0xffc0); + sprintf(name,"y:$%04x",value+0xffc0); } else { - sprintf(name,"x:0x%04x",value+0xffc0); + sprintf(name,"x:$%04x",value+0xffc0); } - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," bchg #%d,%s\n", numbit, name); + sprintf(str_instr,"bchg #%d,%s", numbit, name); } static void dsp_bchg_reg(void) { /* bchg #n,R */ - char name[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - sprintf(name,"%s",registers_name[value]); - registers_changed[value]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bchg #%d,%s\n", numbit, name); + sprintf(str_instr,"bchg #%d,%s", numbit, registers_name[value]); } static void dsp_bclr_aa(void) @@ -828,14 +799,12 @@ static void dsp_bclr_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value); + sprintf(name,"y:$%04x",value); } else { - sprintf(name,"x:0x%04x",value); + sprintf(name,"x:$%04x",value); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bclr #%d,%s\n", numbit, name); + sprintf(str_instr,"bclr #%d,%s", numbit, name); } static void dsp_bclr_ea(void) @@ -856,9 +825,7 @@ static void dsp_bclr_ea(void) sprintf(name,"x:%s",addr_name); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bclr #%d,%s\n", numbit, name); + sprintf(str_instr,"bclr #%d,%s", numbit, name); } static void dsp_bclr_pp(void) @@ -873,32 +840,23 @@ static void dsp_bclr_pp(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value+0xffc0); + sprintf(name,"y:$%04x",value+0xffc0); } else { - sprintf(name,"x:0x%04x",value+0xffc0); + sprintf(name,"x:$%04x",value+0xffc0); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bclr #%d,%s\n", numbit, name); + sprintf(str_instr,"bclr #%d,%s", numbit, name); } static void dsp_bclr_reg(void) { /* bclr #n,R */ - char name[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - sprintf(name,"%s",registers_name[value]); - registers_changed[value]=1; - - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bclr #%d,%s\n", numbit, name); + sprintf(str_instr,"bclr #%d,%s", numbit, registers_name[value]); } static void dsp_bset_aa(void) @@ -913,14 +871,12 @@ static void dsp_bset_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value); + sprintf(name,"y:$%04x",value); } else { - sprintf(name,"x:0x%04x",value); + sprintf(name,"x:$%04x",value); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bset #%d,%s\n", numbit, name); + sprintf(str_instr,"bset #%d,%s", numbit, name); } static void dsp_bset_ea(void) @@ -941,9 +897,7 @@ static void dsp_bset_ea(void) sprintf(name,"x:%s",addr_name); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bset #%d,%s\n", numbit, name); + sprintf(str_instr,"bset #%d,%s", numbit, name); } static void dsp_bset_pp(void) @@ -958,32 +912,23 @@ static void dsp_bset_pp(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value+0xffc0); + sprintf(name,"y:$%04x",value+0xffc0); } else { - sprintf(name,"x:0x%04x",value+0xffc0); + sprintf(name,"x:$%04x",value+0xffc0); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bset #%d,%s\n", numbit, name); + sprintf(str_instr,"bset #%d,%s", numbit, name); } static void dsp_bset_reg(void) { /* bset #n,R */ - char name[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - sprintf(name,"%s",registers_name[value]); - registers_changed[value]=1; - - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," bset #%d,%s\n", numbit, name); + sprintf(str_instr,"bset #%d,%s", numbit, registers_name[value]); } static void dsp_btst_aa(void) @@ -998,14 +943,12 @@ static void dsp_btst_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value); + sprintf(name,"y:$%04x",value); } else { - sprintf(name,"x:0x%04x",value); + sprintf(name,"x:$%04x",value); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," btst #%d,%s\n", numbit, name); + sprintf(str_instr,"btst #%d,%s", numbit, name); } static void dsp_btst_ea(void) @@ -1026,9 +969,7 @@ static void dsp_btst_ea(void) sprintf(name,"x:%s",addr_name); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," btst #%d,%s\n", numbit, name); + sprintf(str_instr,"btst #%d,%s", numbit, name); } static void dsp_btst_pp(void) @@ -1043,32 +984,23 @@ static void dsp_btst_pp(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(name,"y:0x%04x",value+0xffc0); + sprintf(name,"y:$%04x",value+0xffc0); } else { - sprintf(name,"x:0x%04x",value+0xffc0); + sprintf(name,"x:$%04x",value+0xffc0); } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," btst #%d,%s\n", numbit, name); + sprintf(str_instr,"btst #%d,%s", numbit, name); } static void dsp_btst_reg(void) { /* btst #n,R */ - char name[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - sprintf(name,"%s",registers_name[value]); - registers_changed[value]=1; - - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," btst #%d,%s\n", numbit, name); + sprintf(str_instr,"btst #%d,%s", numbit, registers_name[value]); } static void dsp_div(void) @@ -1090,10 +1022,8 @@ static void dsp_div(void) break; } destreg = DSP_REG_A+((cur_inst>>3) & 1); - registers_changed[destreg]=1; - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," div %s,%s\n", registers_name[srcreg],registers_name[destreg]); + sprintf(str_instr,"div %s,%s", registers_name[srcreg],registers_name[destreg]); } static void dsp_do_aa(void) @@ -1103,30 +1033,26 @@ static void dsp_do_aa(void) disasm_cur_inst_len++; if (cur_inst & (1<<6)) { - sprintf(name, "y:0x%04x", (cur_inst>>8) & BITMASK(6)); + sprintf(name, "y:$%04x", (cur_inst>>8) & BITMASK(6)); } else { - sprintf(name, "x:0x%04x", (cur_inst>>8) & BITMASK(6)); + sprintf(name, "x:$%04x", (cur_inst>>8) & BITMASK(6)); } - sprintf(str_instr," do %s,p:0x%04x\n", + sprintf(str_instr,"do %s,p:$%04x", name, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); - registers_changed[DSP_REG_LA]=1; - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1;} +} static void dsp_do_imm(void) { disasm_cur_inst_len++; - sprintf(str_instr," do #0x%04x,p:0x%04x\n", + sprintf(str_instr,"do #$%04x,p:$%04x", ((cur_inst>>8) & BITMASK(8))|((cur_inst & BITMASK(4))<<8), - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); - registers_changed[DSP_REG_LA]=1; - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1;} +} static void dsp_do_ea(void) { @@ -1144,34 +1070,30 @@ static void dsp_do_ea(void) sprintf(name, "x:%s", addr_name); } - sprintf(str_instr," do %s,p:0x%04x\n", + sprintf(str_instr,"do %s,p:$%04x", name, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); - registers_changed[DSP_REG_LA]=1; - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1;} +} static void dsp_do_reg(void) { disasm_cur_inst_len++; - sprintf(str_instr," do %s,p:0x%04x\n", + sprintf(str_instr,"do %s,p:$%04x", registers_name[(cur_inst>>8) & BITMASK(6)], - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); - registers_changed[DSP_REG_LA]=1; - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1;} +} static void dsp_enddo(void) { - sprintf(str_instr," enddo\n"); + sprintf(str_instr,"enddo"); } static void dsp_illegal(void) { - sprintf(str_instr," illegal\n"); + sprintf(str_instr,"illegal"); } static void dsp_jcc_ea(void) @@ -1183,7 +1105,7 @@ static void dsp_jcc_ea(void) cc_code=cur_inst & BITMASK(4); dsp_calc_cc(cc_code, cond_name); - sprintf(str_instr," j%s p:%s\n", cond_name, addr_name); + sprintf(str_instr,"j%s p:%s", cond_name, addr_name); } static void dsp_jcc_imm(void) @@ -1191,11 +1113,11 @@ static void dsp_jcc_imm(void) char cond_name[16], addr_name[16]; Uint32 cc_code=0; - sprintf(addr_name, "0x%04x", cur_inst & BITMASK(12)); + sprintf(addr_name, "$%04x", cur_inst & BITMASK(12)); cc_code=(cur_inst>>12) & BITMASK(4); dsp_calc_cc(cc_code, cond_name); - sprintf(str_instr," j%s p:%s\n", cond_name, addr_name); + sprintf(str_instr,"j%s p:%s", cond_name, addr_name); } static void dsp_jclr_aa(void) @@ -1212,15 +1134,15 @@ static void dsp_jclr_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jclr #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1244,10 +1166,10 @@ static void dsp_jclr_ea(void) sprintf(srcname, "x:%s", addr_name); } - sprintf(str_instr," jclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jclr #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1266,46 +1188,38 @@ static void dsp_jclr_pp(void) value += 0xffc0; if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jclr #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } static void dsp_jclr_reg(void) { /* jclr #n,R,p:xx */ - char srcname[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; disasm_cur_inst_len++; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - strcpy(srcname, registers_name[value]); - - sprintf(str_instr," jclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jclr #%d,%s,p:$%04x", numbit, - srcname, - read_memory(dsp_core->pc+1) + registers_name[value], + read_memory(dsp_core.pc+1) ); } static void dsp_jmp_imm(void) { - char dstname[16]; - - sprintf(dstname, "0x%04x", cur_inst & BITMASK(12)); - - sprintf(str_instr," jmp p:%s\n", dstname); + sprintf(str_instr,"jmp p:$%04x", cur_inst & BITMASK(12)); } static void dsp_jmp_ea(void) @@ -1314,7 +1228,7 @@ static void dsp_jmp_ea(void) dsp_calc_ea((cur_inst >>8) & BITMASK(6), dstname); - sprintf(str_instr," jmp p:%s\n", dstname); + sprintf(str_instr,"jmp p:%s", dstname); } static void dsp_jscc_ea(void) @@ -1326,7 +1240,7 @@ static void dsp_jscc_ea(void) cc_code=cur_inst & BITMASK(4); dsp_calc_cc(cc_code, cond_name); - sprintf(str_instr," js%s p:%s\n", cond_name, addr_name); + sprintf(str_instr,"js%s p:%s", cond_name, addr_name); } static void dsp_jscc_imm(void) @@ -1334,11 +1248,11 @@ static void dsp_jscc_imm(void) char cond_name[16], addr_name[16]; Uint32 cc_code=0; - sprintf(addr_name, "0x%04x", cur_inst & BITMASK(12)); + sprintf(addr_name, "$%04x", cur_inst & BITMASK(12)); cc_code=(cur_inst>>12) & BITMASK(4); dsp_calc_cc(cc_code, cond_name); - sprintf(str_instr," js%s p:%s\n", cond_name, addr_name); + sprintf(str_instr,"js%s p:%s", cond_name, addr_name); } static void dsp_jsclr_aa(void) @@ -1355,15 +1269,15 @@ static void dsp_jsclr_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jsclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsclr #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1387,10 +1301,10 @@ static void dsp_jsclr_ea(void) sprintf(srcname, "x:%s", addr_name); } - sprintf(str_instr," jsclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsclr #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1409,36 +1323,32 @@ static void dsp_jsclr_pp(void) value += 0xffc0; if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jsclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsclr #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } static void dsp_jsclr_reg(void) { /* jsclr #n,R,p:xx */ - char srcname[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; disasm_cur_inst_len++; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - strcpy(srcname, registers_name[value]); - - sprintf(str_instr," jsclr #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsclr #%d,%s,p:$%04x", numbit, - srcname, - read_memory(dsp_core->pc+1) + registers_name[value], + read_memory(dsp_core.pc+1) ); } @@ -1456,15 +1366,15 @@ static void dsp_jset_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jset #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1488,10 +1398,10 @@ static void dsp_jset_ea(void) sprintf(srcname, "x:%s", addr_name); } - sprintf(str_instr," jset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jset #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1510,46 +1420,38 @@ static void dsp_jset_pp(void) value += 0xffc0; if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jset #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } static void dsp_jset_reg(void) { /* jset #n,R,p:xx */ - char srcname[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; disasm_cur_inst_len++; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - strcpy(srcname, registers_name[value]); - - sprintf(str_instr," jset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jset #%d,%s,p:$%04x", numbit, - srcname, - read_memory(dsp_core->pc+1) + registers_name[value], + read_memory(dsp_core.pc+1) ); } static void dsp_jsr_imm(void) { - char dstname[16]; - - sprintf(dstname, "0x%04x", cur_inst & BITMASK(12)); - - sprintf(str_instr," jsr p:%s\n", dstname); + sprintf(str_instr,"jsr p:$%04x", cur_inst & BITMASK(12)); } static void dsp_jsr_ea(void) @@ -1558,7 +1460,7 @@ static void dsp_jsr_ea(void) dsp_calc_ea((cur_inst>>8) & BITMASK(6),dstname); - sprintf(str_instr," jsr p:%s\n", dstname); + sprintf(str_instr,"jsr p:%s", dstname); } static void dsp_jsset_aa(void) @@ -1575,15 +1477,15 @@ static void dsp_jsset_aa(void) numbit = cur_inst & BITMASK(5); if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jsset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsset #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1607,10 +1509,10 @@ static void dsp_jsset_ea(void) sprintf(srcname, "x:%s", addr_name); } - sprintf(str_instr," jsset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsset #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } @@ -1629,36 +1531,32 @@ static void dsp_jsset_pp(void) value += 0xffc0; if (memspace) { - sprintf(srcname, "y:0x%04x", value); + sprintf(srcname, "y:$%04x", value); } else { - sprintf(srcname, "x:0x%04x", value); + sprintf(srcname, "x:$%04x", value); } - sprintf(str_instr," jsset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsset #%d,%s,p:$%04x", numbit, srcname, - read_memory(dsp_core->pc+1) + read_memory(dsp_core.pc+1) ); } static void dsp_jsset_reg(void) { /* jsset #n,r,p:xx */ - char srcname[16]; - Uint32 memspace, value, numbit; + Uint32 value, numbit; disasm_cur_inst_len++; - memspace = (cur_inst>>6) & 1; value = (cur_inst>>8) & BITMASK(6); numbit = cur_inst & BITMASK(5); - strcpy(srcname, registers_name[value]); - - sprintf(str_instr," jsset #%d,%s,p:0x%04x\n", + sprintf(str_instr,"jsset #%d,%s,p:$%04x", numbit, - srcname, - read_memory(dsp_core->pc+1) + registers_name[value], + read_memory(dsp_core.pc+1) ); } @@ -1668,9 +1566,11 @@ static void dsp_lua(void) dsp_calc_ea((cur_inst>>8) & BITMASK(5), addr_name); numreg = cur_inst & BITMASK(3); - registers_changed[DSP_REG_R0+numreg]=1; - sprintf(str_instr," lua %s,r%d\n", addr_name, numreg); + if (cur_inst & (1<<3)) + sprintf(str_instr,"lua %s,n%d", addr_name, numreg); + else + sprintf(str_instr,"lua %s,r%d", addr_name, numreg); } static void dsp_movec_reg(void) @@ -1685,14 +1585,11 @@ static void dsp_movec_reg(void) if (cur_inst & (1<<15)) { /* Write D1 */ - sprintf(str_instr," movec %s,%s\n", registers_name[numreg2], registers_name[numreg1]); - registers_changed[numreg1]=1; + sprintf(str_instr,"movec %s,%s", registers_name[numreg2], registers_name[numreg1]); } else { /* Read S1 */ - sprintf(str_instr," movec %s,%s\n", registers_name[numreg1], registers_name[numreg2]); - registers_changed[numreg2]=1; + sprintf(str_instr,"movec %s,%s", registers_name[numreg1], registers_name[numreg2]); } - registers_changed[DSP_REG_SR]=1; } static void dsp_movec_aa(void) @@ -1717,16 +1614,15 @@ static void dsp_movec_aa(void) if (cur_inst & (1<<15)) { /* Write D1 */ - sprintf(srcname, "%s:0x%04x", spacename, addr); + sprintf(srcname, "%s:$%04x", spacename, addr); strcpy(dstname, registers_name[numreg]); } else { /* Read S1 */ strcpy(srcname, registers_name[numreg]); - sprintf(dstname, "%s:0x%04x", spacename, addr); + sprintf(dstname, "%s:$%04x", spacename, addr); } - sprintf(str_instr," movec %s,%s\n", srcname, dstname); - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"movec %s,%s", srcname, dstname); } static void dsp_movec_imm(void) @@ -1737,9 +1633,7 @@ static void dsp_movec_imm(void) numreg = cur_inst & BITMASK(6); - registers_changed[numreg]=1; - sprintf(str_instr," movec #0x%02x,%s\n", (cur_inst>>8) & BITMASK(8), registers_name[numreg]); - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"movec #$%02x,%s", (cur_inst>>8) & BITMASK(8), registers_name[numreg]); } static void dsp_movec_ea(void) @@ -1772,7 +1666,6 @@ static void dsp_movec_ea(void) } else { sprintf(srcname, "%s:%s", spacename, addr_name); } - registers_changed[numreg]=1; strcpy(dstname, registers_name[numreg]); } else { /* Read S1 */ @@ -1780,8 +1673,7 @@ static void dsp_movec_ea(void) sprintf(dstname, "%s:%s", spacename, addr_name); } - sprintf(str_instr," movec %s,%s\n", srcname, dstname); - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"movec %s,%s", srcname, dstname); } static void dsp_movem_aa(void) @@ -1791,11 +1683,10 @@ static void dsp_movem_aa(void) char addr_name[16], srcname[16], dstname[16]; Uint32 numreg; - sprintf(addr_name, "0x%04x",(cur_inst>>8) & BITMASK(6)); + sprintf(addr_name, "$%04x",(cur_inst>>8) & BITMASK(6)); numreg = cur_inst & BITMASK(6); if (cur_inst & (1<<15)) { /* Write D */ - registers_changed[numreg]=1; sprintf(srcname, "p:%s", addr_name); strcpy(dstname, registers_name[numreg]); } else { @@ -1803,9 +1694,8 @@ static void dsp_movem_aa(void) strcpy(srcname, registers_name[numreg]); sprintf(dstname, "p:%s", addr_name); } - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," movem %s,%s\n", srcname, dstname); + sprintf(str_instr,"movem %s,%s", srcname, dstname); } static void dsp_movem_ea(void) @@ -1820,7 +1710,6 @@ static void dsp_movem_ea(void) numreg = cur_inst & BITMASK(6); if (cur_inst & (1<<15)) { /* Write D */ - registers_changed[numreg]=1; sprintf(srcname, "p:%s", addr_name); strcpy(dstname, registers_name[numreg]); } else { @@ -1828,9 +1717,8 @@ static void dsp_movem_ea(void) strcpy(srcname, registers_name[numreg]); sprintf(dstname, "p:%s", addr_name); } - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," movem %s,%s\n", srcname, dstname); + sprintf(str_instr,"movem %s,%s", srcname, dstname); } static void dsp_movep_0(void) @@ -1853,25 +1741,23 @@ static void dsp_movep_0(void) strcpy(srcname, registers_name[numreg]); if (memspace) { - sprintf(dstname, "y:0x%04x", addr); + sprintf(dstname, "y:$%04x", addr); } else { - sprintf(dstname, "x:0x%04x", addr); + sprintf(dstname, "x:$%04x", addr); } } else { /* Read pp */ if (memspace) { - sprintf(srcname, "y:0x%04x", addr); + sprintf(srcname, "y:$%04x", addr); } else { - sprintf(srcname, "x:0x%04x", addr); + sprintf(srcname, "x:$%04x", addr); } - registers_changed[numreg]=1; strcpy(dstname, registers_name[numreg]); } - sprintf(str_instr," movep %s,%s\n", srcname, dstname); - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"movep %s,%s", srcname, dstname); } static void dsp_movep_1(void) @@ -1894,24 +1780,23 @@ static void dsp_movep_1(void) sprintf(srcname, "p:%s", name); if (memspace) { - sprintf(dstname, "y:0x%04x", addr); + sprintf(dstname, "y:$%04x", addr); } else { - sprintf(dstname, "x:0x%04x", addr); + sprintf(dstname, "x:$%04x", addr); } } else { /* Read pp */ if (memspace) { - sprintf(srcname, "y:0x%04x", addr); + sprintf(srcname, "y:$%04x", addr); } else { - sprintf(srcname, "x:0x%04x", addr); + sprintf(srcname, "x:$%04x", addr); } sprintf(dstname, "p:%s", name); } - sprintf(str_instr," movep %s,%s\n", srcname, dstname); - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"movep %s,%s", srcname, dstname); } static void dsp_movep_23(void) @@ -1950,17 +1835,17 @@ static void dsp_movep_23(void) } if (memspace) { - sprintf(dstname, "y:0x%04x", addr); + sprintf(dstname, "y:$%04x", addr); } else { - sprintf(dstname, "x:0x%04x", addr); + sprintf(dstname, "x:$%04x", addr); } } else { /* Read pp */ if (memspace) { - sprintf(srcname, "y:0x%04x", addr); + sprintf(srcname, "y:$%04x", addr); } else { - sprintf(srcname, "x:0x%04x", addr); + sprintf(srcname, "x:$%04x", addr); } if (easpace) { @@ -1970,13 +1855,12 @@ static void dsp_movep_23(void) } } - sprintf(str_instr," movep %s,%s\n", srcname, dstname); - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"movep %s,%s", srcname, dstname); } static void dsp_nop(void) { - sprintf(str_instr," nop\n"); + sprintf(str_instr,"nop"); } static void dsp_norm(void) @@ -1986,38 +1870,25 @@ static void dsp_norm(void) srcreg = DSP_REG_R0+((cur_inst>>8) & BITMASK(3)); destreg = DSP_REG_A+((cur_inst>>3) & 1); - registers_changed[srcreg]=1; - registers_changed[destreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," norm %s,%s\n", registers_name[srcreg], registers_name[destreg]); + sprintf(str_instr,"norm %s,%s", registers_name[srcreg], registers_name[destreg]); } static void dsp_ori(void) { - const char *regname; - switch(cur_inst & BITMASK(2)) { case 0: - regname="mr"; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"ori #$%02x,mr", (cur_inst>>8) & BITMASK(8)); break; case 1: - regname="ccr"; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"ori #$%02x,ccr", (cur_inst>>8) & BITMASK(8)); break; case 2: - regname="omr"; - registers_changed[DSP_REG_OMR]=1; + sprintf(str_instr,"ori #$%02x,omr", (cur_inst>>8) & BITMASK(8)); break; default: - regname=""; break; } - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," ori #0x%02x,%s\n", (cur_inst>>8) & BITMASK(8), regname); } static void dsp_rep_aa(void) @@ -2028,23 +1899,19 @@ static void dsp_rep_aa(void) /* y:aa */ if (cur_inst & (1<<6)) { - sprintf(name, "y:0x%04x",(cur_inst>>8) & BITMASK(6)); + sprintf(name, "y:$%04x",(cur_inst>>8) & BITMASK(6)); } else { - sprintf(name, "x:0x%04x",(cur_inst>>8) & BITMASK(6)); + sprintf(name, "x:$%04x",(cur_inst>>8) & BITMASK(6)); } - sprintf(str_instr," rep %s\n", name); - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"rep %s", name); } static void dsp_rep_imm(void) { /* #xxx */ - sprintf(str_instr," rep #0x%02x\n", ((cur_inst>>8) & BITMASK(8)) + sprintf(str_instr,"rep #$%02x", ((cur_inst>>8) & BITMASK(8)) + ((cur_inst & BITMASK(4))<<8)); - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1; } static void dsp_rep_ea(void) @@ -2061,45 +1928,39 @@ static void dsp_rep_ea(void) sprintf(name, "x:%s",addr_name); } - sprintf(str_instr," rep %s\n", name); - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"rep %s", name); } static void dsp_rep_reg(void) { /* R */ - sprintf(str_instr," rep %s\n", registers_name[(cur_inst>>8) & BITMASK(6)]); - registers_changed[DSP_REG_LC]=1; - registers_changed[DSP_REG_SR]=1; + sprintf(str_instr,"rep %s", registers_name[(cur_inst>>8) & BITMASK(6)]); } static void dsp_reset(void) { - sprintf(str_instr," reset\n"); + sprintf(str_instr,"reset"); } static void dsp_rti(void) { - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," rti\n"); + sprintf(str_instr,"rti"); } static void dsp_rts(void) { - registers_changed[DSP_REG_SR]=1; - sprintf(str_instr," rts\n"); + sprintf(str_instr,"rts"); } static void dsp_stop(void) { - sprintf(str_instr," stop\n"); + sprintf(str_instr,"stop"); } static void dsp_swi(void) { - sprintf(str_instr," swi\n"); + sprintf(str_instr,"swi"); } static void dsp_tcc(void) @@ -2111,13 +1972,11 @@ static void dsp_tcc(void) src1reg = registers_tcc[(cur_inst>>3) & BITMASK(4)][0]; dst1reg = registers_tcc[(cur_inst>>3) & BITMASK(4)][1]; - registers_changed[dst1reg]=1; if (cur_inst & (1<<16)) { - src2reg = DSP_REG_R0+(cur_inst & BITMASK(3)); - dst2reg = DSP_REG_R0+((cur_inst>>8) & BITMASK(3)); + src2reg = DSP_REG_R0+((cur_inst>>8) & BITMASK(3)); + dst2reg = DSP_REG_R0+(cur_inst & BITMASK(3)); - registers_changed[dst2reg]=1; - sprintf(str_instr," t%s %s,%s %s,%s\n", + sprintf(str_instr,"t%s %s,%s %s,%s", ccname, registers_name[src1reg], registers_name[dst1reg], @@ -2125,7 +1984,7 @@ static void dsp_tcc(void) registers_name[dst2reg] ); } else { - sprintf(str_instr," t%s %s,%s\n", + sprintf(str_instr,"t%s %s,%s", ccname, registers_name[src1reg], registers_name[dst1reg] @@ -2135,7 +1994,7 @@ static void dsp_tcc(void) static void dsp_wait(void) { - sprintf(str_instr," wait\n"); + sprintf(str_instr,"wait"); } /********************************** @@ -2147,7 +2006,6 @@ static void dsp_pm(void) Uint32 value; value = (cur_inst >> 20) & BITMASK(4); - opcodes_parmove[value](); } @@ -2171,8 +2029,6 @@ static void dsp_pm_0(void) numreg2 = DSP_REG_X0; } - registers_changed[numreg1]=1; - sprintf(parallelmove_name, "%s,%s:%s %s,%s", registers_name[numreg1], @@ -2213,13 +2069,9 @@ static void dsp_pm_1(void) s1reg = DSP_REG_A+((cur_inst>>19) & 1); d1reg = DSP_REG_X0+((cur_inst>>18) & 1); - registers_changed[d1reg]=1; - if (write_flag) { /* Write D2 */ - registers_changed[d2reg]=1; - if (retour) { sprintf(parallelmove_name,"%s,%s #%s,%s", registers_name[s1reg], @@ -2257,13 +2109,9 @@ static void dsp_pm_1(void) s2reg = DSP_REG_A+((cur_inst>>17) & 1); d2reg = DSP_REG_Y0+((cur_inst>>16) & 1); - registers_changed[d2reg]=1; - if (write_flag) { /* Write D1 */ - registers_changed[d1reg]=1; - if (retour) { sprintf(parallelmove_name,"#%s,%s %s,%s", addr_name, @@ -2308,7 +2156,6 @@ static void dsp_pm_2(void) if (((cur_inst >> 8) & 0xffe0) == 0x2040) { dsp_calc_ea((cur_inst>>8) & BITMASK(5), addr_name); - registers_changed[DSP_REG_R0+((cur_inst>>8) & BITMASK(3))]=1; sprintf(parallelmove_name, "%s,r%d",addr_name, (cur_inst>>8) & BITMASK(3)); return; } @@ -2316,14 +2163,12 @@ static void dsp_pm_2(void) if (((cur_inst >> 8) & 0xfc00) == 0x2000) { numreg1 = (cur_inst>>13) & BITMASK(5); numreg2 = (cur_inst>>8) & BITMASK(5); - registers_changed[numreg2]=1; sprintf(parallelmove_name, "%s,%s", registers_name[numreg1], registers_name[numreg2]); return; } numreg1 = (cur_inst>>16) & BITMASK(5); - registers_changed[numreg1]=1; - sprintf(parallelmove_name, "#0x%02x,%s", (cur_inst >> 8) & BITMASK(8), registers_name[numreg1]); + sprintf(parallelmove_name, "#$%02x,%s", (cur_inst >> 8) & BITMASK(8), registers_name[numreg1]); } static void dsp_pm_4(void) @@ -2356,7 +2201,7 @@ static void dsp_pm_4(void) if (cur_inst & (1<<14)) { retour = dsp_calc_ea(ea_mode, addr_name); } else { - sprintf(addr_name,"0x%04x", ea_mode); + sprintf(addr_name,"$%04x", ea_mode); retour = 0; } @@ -2366,8 +2211,6 @@ static void dsp_pm_4(void) if (cur_inst & (1<<15)) { /* Write D */ - registers_changed[disasm_registers_lmove[value][0]]=1; - registers_changed[disasm_registers_lmove[value][1]]=1; if (retour) { sprintf(parallelmove_name, "#%s,%s", addr_name, registers_lmove[value]); } else { @@ -2385,7 +2228,7 @@ static void dsp_pm_4(void) if (cur_inst & (1<<14)) { retour = dsp_calc_ea(ea_mode, addr_name); } else { - sprintf(addr_name,"0x%04x", ea_mode); + sprintf(addr_name,"$%04x", ea_mode); retour = 0; } @@ -2395,7 +2238,6 @@ static void dsp_pm_4(void) if (cur_inst & (1<<15)) { /* Write D */ - registers_changed[value]=1; if (retour) { sprintf(parallelmove_name, "#%s,%s", addr_name, registers_name[value]); } else { @@ -2412,8 +2254,6 @@ static void dsp_pm_4(void) if (cur_inst & (1<<15)) { /* Write D */ - registers_changed[value]=1; - if (retour) { sprintf(parallelmove_name, "#%s,%s", addr_name, registers_name[value]); } else { @@ -2469,9 +2309,7 @@ static void dsp_pm_8(void) dsp_calc_ea(ea_mode2, addr2_name); if (cur_inst & (1<<15)) { - registers_changed[numreg1]=1; if (cur_inst & (1<<22)) { - registers_changed[numreg2]=1; sprintf(parallelmove_name, "x:%s,%s y:%s,%s", addr1_name, registers_name[numreg1], @@ -2488,7 +2326,6 @@ static void dsp_pm_8(void) } } else { if (cur_inst & (1<<22)) { - registers_changed[numreg2]=1; sprintf(parallelmove_name, "%s,x:%s y:%s,%s", registers_name[numreg1], addr1_name, @@ -2505,816 +2342,3 @@ static void dsp_pm_8(void) } } } - - -/********************************** - * Parallel moves ALU instructions - **********************************/ - -static void dsp_abs(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," abs %s %s\n", registers_name[numreg], parallelmove_name); -} - -static void dsp_adc(void) -{ - const char *srcname; - Uint32 numreg; - - if (cur_inst & (1<<4)) { - srcname="y"; - } else { - srcname="x"; - } - - numreg=DSP_REG_A+((cur_inst>>3) & 1); - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," adc %s,%s %s\n", - srcname, - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_add(void) -{ - const char *srcname; - Uint32 srcreg, dstreg; - - srcreg = (cur_inst>>4) & BITMASK(3); - dstreg = (cur_inst>>3) & 1; - - switch(srcreg) { - case 1: - srcreg = dstreg ^ 1; - srcname = registers_name[DSP_REG_A+srcreg]; - break; - case 2: - srcname="x"; - break; - case 3: - srcname="y"; - break; - case 4: - srcname=registers_name[DSP_REG_X0]; - break; - case 5: - srcname=registers_name[DSP_REG_Y0]; - break; - case 6: - srcname=registers_name[DSP_REG_X1]; - break; - case 7: - srcname=registers_name[DSP_REG_Y1]; - break; - default: - srcname=""; - break; - } - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," add %s,%s %s\n", - srcname, - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_addl(void) -{ - Uint32 numreg; - - numreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," addl %s,%s %s\n", - registers_name[DSP_REG_A+(numreg ^ 1)], - registers_name[DSP_REG_A+numreg], - parallelmove_name - ); -} - -static void dsp_addr(void) -{ - Uint32 numreg; - - numreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," addr %s,%s %s\n", - registers_name[DSP_REG_A+(numreg ^ 1)], - registers_name[DSP_REG_A+numreg], - parallelmove_name - ); -} - -static void dsp_and(void) -{ - Uint32 srcreg,dstreg; - - switch((cur_inst>>4) & BITMASK(2)) { - case 1: - srcreg=DSP_REG_Y0; - break; - case 2: - srcreg=DSP_REG_X1; - break; - case 3: - srcreg=DSP_REG_Y1; - break; - case 0: - default: - srcreg=DSP_REG_X0; - } - dstreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," and %s,%s %s\n", - registers_name[srcreg], - registers_name[dstreg], - parallelmove_name - ); -} - -static void dsp_asl(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," asl %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_asr(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," asr %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_clr(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," clr %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_cmp(void) -{ - Uint32 srcreg, dstreg; - - srcreg = (cur_inst>>4) & BITMASK(3); - dstreg = (cur_inst>>3) & 1; - - switch(srcreg) { - case 0: - srcreg = DSP_REG_A+(dstreg ^ 1); - break; - case 4: - srcreg = DSP_REG_X0; - break; - case 5: - srcreg = DSP_REG_Y0; - break; - case 6: - srcreg = DSP_REG_X1; - break; - case 7: - srcreg = DSP_REG_Y1; - break; - } - - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," cmp %s,%s %s\n", - registers_name[srcreg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_cmpm(void) -{ - Uint32 srcreg, dstreg; - - srcreg = (cur_inst>>4) & BITMASK(3); - dstreg = (cur_inst>>3) & 1; - - switch(srcreg) { - case 0: - srcreg = DSP_REG_A+(dstreg ^ 1); - break; - case 4: - srcreg = DSP_REG_X0; - break; - case 5: - srcreg = DSP_REG_Y0; - break; - case 6: - srcreg = DSP_REG_X1; - break; - case 7: - srcreg = DSP_REG_Y1; - break; - } - - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," cmpm %s,%s %s\n", - registers_name[srcreg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_eor(void) -{ - Uint32 srcreg, dstreg; - - switch((cur_inst>>4) & BITMASK(2)) { - case 1: - srcreg=DSP_REG_Y0; - break; - case 2: - srcreg=DSP_REG_X1; - break; - case 3: - srcreg=DSP_REG_Y1; - break; - case 0: - default: - srcreg=DSP_REG_X0; - } - dstreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," eor %s,%s %s\n", - registers_name[srcreg], - registers_name[dstreg], - parallelmove_name - ); -} - -static void dsp_lsl(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," lsl %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_lsr(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," lsr %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_mac(void) -{ - const char *sign_name; - Uint32 src1reg=DSP_REG_NULL, src2reg=DSP_REG_NULL, dstreg; - - if (cur_inst & (1<<2)) { - sign_name="-"; - } else { - sign_name=""; - } - - switch((cur_inst>>4) & BITMASK(3)) { - case 0: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_X0; - break; - case 1: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_Y0; - break; - case 2: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_X0; - break; - case 3: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_Y0; - break; - case 4: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_Y1; - break; - case 5: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_X0; - break; - case 6: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_Y0; - break; - case 7: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_X1; - break; - } - dstreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," mac %s%s,%s,%s %s\n", - sign_name, - registers_name[src1reg], - registers_name[src2reg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_macr(void) -{ - const char *sign_name; - Uint32 src1reg=DSP_REG_NULL, src2reg=DSP_REG_NULL, dstreg; - - if (cur_inst & (1<<2)) { - sign_name="-"; - } else { - sign_name=""; - } - - switch((cur_inst>>4) & BITMASK(3)) { - case 0: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_X0; - break; - case 1: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_Y0; - break; - case 2: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_X0; - break; - case 3: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_Y0; - break; - case 4: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_Y1; - break; - case 5: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_X0; - break; - case 6: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_Y0; - break; - case 7: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_X1; - break; - } - dstreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," macr %s%s,%s,%s %s\n", - sign_name, - registers_name[src1reg], - registers_name[src2reg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_move(void) -{ - sprintf(str_instr," move %s\n", parallelmove_name); -} - -static void dsp_mpy(void) -{ - const char *sign_name; - Uint32 src1reg=DSP_REG_NULL, src2reg=DSP_REG_NULL, dstreg; - - if (cur_inst & (1<<2)) { - sign_name="-"; - } else { - sign_name=""; - } - - switch((cur_inst>>4) & BITMASK(3)) { - case 0: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_X0; - break; - case 1: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_Y0; - break; - case 2: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_X0; - break; - case 3: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_Y0; - break; - case 4: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_Y1; - break; - case 5: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_X0; - break; - case 6: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_Y0; - break; - case 7: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_X1; - break; - } - dstreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," mpy %s%s,%s,%s %s\n", - sign_name, - registers_name[src1reg], - registers_name[src2reg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_mpyr(void) -{ - const char *sign_name; - Uint32 src1reg=DSP_REG_NULL, src2reg=DSP_REG_NULL, dstreg; - - if (cur_inst & (1<<2)) { - sign_name="-"; - } else { - sign_name=""; - } - - switch((cur_inst>>4) & BITMASK(3)) { - case 0: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_X0; - break; - case 1: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_Y0; - break; - case 2: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_X0; - break; - case 3: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_Y0; - break; - case 4: - src1reg = DSP_REG_X0; - src2reg = DSP_REG_Y1; - break; - case 5: - src1reg = DSP_REG_Y0; - src2reg = DSP_REG_X0; - break; - case 6: - src1reg = DSP_REG_X1; - src2reg = DSP_REG_Y0; - break; - case 7: - src1reg = DSP_REG_Y1; - src2reg = DSP_REG_X1; - break; - } - dstreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," mpyr %s%s,%s,%s %s\n", - sign_name, - registers_name[src1reg], - registers_name[src2reg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_neg(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," neg %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_not(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," not %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_or(void) -{ - Uint32 srcreg, dstreg; - - switch((cur_inst>>4) & BITMASK(2)) { - case 1: - srcreg=DSP_REG_Y0; - break; - case 2: - srcreg=DSP_REG_X1; - break; - case 3: - srcreg=DSP_REG_Y1; - break; - case 0: - default: - srcreg=DSP_REG_X0; - } - dstreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," or %s,%s %s\n", - registers_name[srcreg], - registers_name[dstreg], - parallelmove_name - ); -} - -static void dsp_rnd(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," rnd %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_rol(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," rol %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_ror(void) -{ - Uint32 numreg; - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," ror %s %s\n", - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_sbc(void) -{ - const char *srcname; - Uint32 numreg; - - if (cur_inst & (1<<4)) { - srcname="y"; - } else { - srcname="x"; - } - - numreg = DSP_REG_A+((cur_inst>>3) & 1); - - registers_changed[numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," sbc %s,%s %s\n", - srcname, - registers_name[numreg], - parallelmove_name - ); -} - -static void dsp_sub(void) -{ - const char *srcname; - Uint32 srcreg, dstreg; - - srcreg = (cur_inst>>4) & BITMASK(3); - dstreg = (cur_inst>>3) & 1; - - switch(srcreg) { - case 1: - srcreg = dstreg ^ 1; - srcname = registers_name[DSP_REG_A+srcreg]; - break; - case 2: - srcname="x"; - break; - case 3: - srcname="y"; - break; - case 4: - srcname=registers_name[DSP_REG_X0]; - break; - case 5: - srcname=registers_name[DSP_REG_Y0]; - break; - case 6: - srcname=registers_name[DSP_REG_X1]; - break; - case 7: - srcname=registers_name[DSP_REG_Y1]; - break; - default: - srcname=""; - break; - } - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," sub %s,%s %s\n", - srcname, - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_subl(void) -{ - Uint32 numreg; - - numreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," subl %s,%s %s\n", - registers_name[DSP_REG_A+(numreg ^ 1)], - registers_name[DSP_REG_A+numreg], - parallelmove_name - ); -} - -static void dsp_subr(void) -{ - Uint32 numreg; - - numreg = (cur_inst>>3) & 1; - - registers_changed[DSP_REG_A+numreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," subr %s,%s %s\n", - registers_name[DSP_REG_A+(numreg ^ 1)], - registers_name[DSP_REG_A+numreg], - parallelmove_name - ); -} - -static void dsp_tfr(void) -{ - Uint32 srcreg, dstreg; - - srcreg = (cur_inst>>4) & BITMASK(3); - dstreg = (cur_inst>>3) & 1; - - switch(srcreg) { - case 4: - srcreg = DSP_REG_X0; - break; - case 5: - srcreg = DSP_REG_Y0; - break; - case 6: - srcreg = DSP_REG_X1; - break; - case 7: - srcreg = DSP_REG_Y1; - break; - case 0: - default: - srcreg = DSP_REG_A+(dstreg ^ 1); - break; - } - - registers_changed[DSP_REG_A+dstreg]=1; - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," tfr %s,%s %s\n", - registers_name[srcreg], - registers_name[DSP_REG_A+dstreg], - parallelmove_name - ); -} - -static void dsp_tst(void) -{ - registers_changed[DSP_REG_SR]=1; - - sprintf(str_instr," tst %s %s\n", - registers_name[DSP_REG_A+((cur_inst>>3) & 1)], - parallelmove_name - ); -}