| Line 187... |
Line 187... |
/* Disassemble one instruction from insn index and generate parameters */
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/* Disassemble one instruction from insn index and generate parameters */
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const char *build_insn (unsigned long data, cuc_insn *insn)
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const char *build_insn (unsigned long data, cuc_insn *insn)
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{
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{
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const char *name;
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const char *name;
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char *s;
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char *s;
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int index = insn_decode (data);
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int index = or1ksim_insn_decode (data);
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struct or32_opcode const *opcode;
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struct or32_opcode const *opcode;
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int i, argc = 0;
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int i, argc = 0;
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|
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insn->insn = data;
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insn->insn = data;
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insn->index = -1;
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insn->index = -1;
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insn->type = 0;
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insn->type = 0;
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name = insn_name (index);
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name = or1ksim_insn_name (index);
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insn->index = index;
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insn->index = index;
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disassemble_index (data, index);
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or1ksim_disassemble_index (data, index);
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strcpy (insn->disasm, disassembled);
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strcpy (insn->disasm, or1ksim_disassembled);
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insn->dep = NULL;
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insn->dep = NULL;
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for (i = 0; i < MAX_OPERANDS; i++) insn->opt[i] = OPT_NONE;
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for (i = 0; i < MAX_OPERANDS; i++) insn->opt[i] = OPT_NONE;
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|
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if (index < 0) {
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if (index < 0) {
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fprintf (stderr, "Invalid opcode 0x%08lx!\n", data);
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fprintf (stderr, "Invalid opcode 0x%08lx!\n", data);
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exit (1);
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exit (1);
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}
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}
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opcode = &or32_opcodes[index];
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opcode = &or1ksim_or32_opcodes[index];
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|
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for (s = opcode->args; *s != '\0'; ++s) {
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for (s = opcode->args; *s != '\0'; ++s) {
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switch (*s) {
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switch (*s) {
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case '\0': return name;
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case '\0': return name;
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case 'r':
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case 'r':
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insn->opt[argc] = OPT_REGISTER | (argc ? 0 : OPT_DEST);
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insn->opt[argc] = OPT_REGISTER | (argc ? 0 : OPT_DEST);
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insn->op[argc++] = or32_extract(*++s, opcode->encoding, data);
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insn->op[argc++] = or1ksim_or32_extract(*++s, opcode->encoding, data);
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break;
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break;
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default:
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default:
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if (strchr (opcode->encoding, *s)) {
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if (strchr (opcode->encoding, *s)) {
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unsigned long imm = or32_extract (*s, opcode->encoding, data);
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unsigned long imm = or1ksim_or32_extract (*s, opcode->encoding, data);
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imm = extend_imm(imm, *s);
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imm = or1ksim_extend_imm(imm, *s);
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insn->opt[argc] = OPT_CONST;
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insn->opt[argc] = OPT_CONST;
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insn->op[argc++] = imm;
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insn->op[argc++] = imm;
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}
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}
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}
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}
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}
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}
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| Line 434... |
Line 434... |
/* build params */
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/* build params */
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name = build_insn (data, &insn[i]);
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name = build_insn (data, &insn[i]);
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if (func_return) func_return++;
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if (func_return) func_return++;
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//PRINTF ("%s\n", name);
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//PRINTF ("%s\n", name);
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|
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if (or32_opcodes[insn[i].index].flags & OR32_IF_DELAY) {
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if (or1ksim_or32_opcodes[insn[i].index].flags & OR32_IF_DELAY) {
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int f;
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int f;
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if (strcmp (name, "l.bnf") == 0) f = 1;
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if (strcmp (name, "l.bnf") == 0) f = 1;
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else if (strcmp (name, "l.bf") == 0) f = 0;
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else if (strcmp (name, "l.bf") == 0) f = 0;
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else if (strcmp (name, "l.j") == 0) {
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else if (strcmp (name, "l.j") == 0) {
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f = -1;
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f = -1;
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