[OP_SWR] = "swr ",
[OP_LWC2] = "lwc2 ",
[OP_SWC2] = "swc2 ",
+ [OP_META_MULT2] = "mult2 ",
+ [OP_META_MULTU2] = "multu2 ",
+ [OP_META_LWU] = "lwu ",
+ [OP_META_SWU] = "swu ",
};
static const char * const special_opcodes[] = {
[OP_CP2_NCCT] = "ncct ",
};
+static const char * const meta_opcodes[] = {
+ [OP_META_MOV] = "move ",
+ [OP_META_EXTC] = "extc ",
+ [OP_META_EXTS] = "exts ",
+ [OP_META_COM] = "com ",
+};
+
static const char * const mult2_opcodes[] = {
"mult2 ", "multu2 ",
};
"self-modifying code",
"no invalidation",
"no mask",
+ "load delay",
};
static const char * const opcode_io_modes[] = {
"local branch",
};
+static const char * const opcode_movi_flags[] = {
+ "movi",
+};
+
static const char * const opcode_multdiv_flags[] = {
"No LO",
"No HI",
return snprintf(buf, len, "%s%s,%s",
special_opcodes[c.r.op],
lightrec_reg_name(c.r.rd),
- lightrec_reg_name(c.r.rt));
+ lightrec_reg_name(c.r.rs));
case OP_SPECIAL_SYSCALL:
case OP_SPECIAL_BREAK:
return snprintf(buf, len, "%s", special_opcodes[c.r.op]);
pc + 4 + ((s16)c.i.imm << 2));
case OP_ADDI:
case OP_ADDIU:
+ case OP_ORI:
+ *flags_ptr = opcode_movi_flags;
+ *nb_flags = ARRAY_SIZE(opcode_movi_flags);
+ fallthrough;
case OP_SLTI:
case OP_SLTIU:
case OP_ANDI:
- case OP_ORI:
case OP_XORI:
return snprintf(buf, len, "%s%s,%s,0x%04hx",
std_opcodes[c.i.op],
(u16)c.i.imm);
case OP_LUI:
+ *flags_ptr = opcode_movi_flags;
+ *nb_flags = ARRAY_SIZE(opcode_movi_flags);
return snprintf(buf, len, "%s%s,0x%04hx",
std_opcodes[c.i.op],
lightrec_reg_name(c.i.rt),
case OP_SWL:
case OP_SW:
case OP_SWR:
+ case OP_META_LWU:
+ case OP_META_SWU:
*flags_ptr = opcode_io_flags;
*nb_flags = ARRAY_SIZE(opcode_io_flags);
*is_io = true;
lightrec_reg_name(c.i.rt),
(s16)c.i.imm,
lightrec_reg_name(c.i.rs));
- case OP_META_MOV:
- return snprintf(buf, len, "move %s,%s",
- lightrec_reg_name(c.r.rd),
- lightrec_reg_name(c.r.rs));
- case OP_META_EXTC:
- return snprintf(buf, len, "extc %s,%s",
- lightrec_reg_name(c.i.rt),
- lightrec_reg_name(c.i.rs));
- case OP_META_EXTS:
- return snprintf(buf, len, "exts %s,%s",
- lightrec_reg_name(c.i.rt),
- lightrec_reg_name(c.i.rs));
+ case OP_META:
+ return snprintf(buf, len, "%s%s,%s",
+ meta_opcodes[c.m.op],
+ lightrec_reg_name(c.m.rd),
+ lightrec_reg_name(c.m.rs));
case OP_META_MULT2:
case OP_META_MULTU2:
*flags_ptr = opcode_multdiv_flags;