LDL/LDR/SDL/SDR opcodes have been removed from the Release 6.
Add a single decodetree entry for the opcodes, triggering
Reserved Instruction if ever used.
Remove unreachable check_insn_opc_removed() calls.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <
20201208203704.243704-12-f4bug@amsat.org>
&rtype rs rt rd sa !extern
+&REMOVED !extern
+
@lsa ...... rs:5 rt:5 rd:5 ... sa:2 ...... &rtype
DLSA 000000 ..... ..... ..... 000 .. 010101 @lsa
+
+REMOVED 011010 ----- ----- ---------------- # LDL
+REMOVED 011011 ----- ----- ---------------- # LDR
+REMOVED 101100 ----- ----- ---------------- # SDL
+REMOVED 101101 ----- ----- ---------------- # SDR
if (ctx->insn_flags & INSN_R5900) {
check_insn_opc_user_only(ctx, INSN_R5900);
}
+ check_insn_opc_removed(ctx, ISA_MIPS_R6);
/* fall through */
case OPC_LDL:
case OPC_LDR:
- check_insn_opc_removed(ctx, ISA_MIPS_R6);
- /* fall through */
case OPC_LWU:
case OPC_LD:
check_insn(ctx, ISA_MIPS3);
break;
case OPC_SDL:
case OPC_SDR:
- check_insn_opc_removed(ctx, ISA_MIPS_R6);
- /* fall through */
case OPC_SD:
check_insn(ctx, ISA_MIPS3);
check_mips_64(ctx);