On 05/10/15 10:33, Yongbok Kim wrote: > @@ -18958,6 +18964,10 @@ static void decode_opc(CPUMIPSState *env, > DisasContext *ctx) > check_insn_opc_removed(ctx, ISA_MIPS32R6); > gen_trap(ctx, op1, rs, -1, imm); > break; > + case OPC_SIGRIE: > + check_insn(ctx, ISA_MIPS32R6); > + generate_exception_err(ctx, EXCP_RI, extract32(ctx->opcode, 0, > 16));
Code field is passed as the error_code, but it isn't used later anywhere and just causes confusion. MIPS BIS document doesn't require any specific behaviour related to this field, thus in QEMU we should ignore it and just call generate_exception_end(ctx, EXCP_RI) here. Leon
