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target/mips: Do not abort on invalid instruction
On real hardware an invalid instruction doesn't halt the world, but usually triggers a RESERVED INSTRUCTION exception. TCG guest code shouldn't abort QEMU anyway. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210617174323.2900831-2-f4bug@amsat.org>
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@ -12151,8 +12151,8 @@ static void gen_branch(DisasContext *ctx, int insn_bytes)
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tcg_gen_lookup_and_goto_ptr();
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break;
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default:
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fprintf(stderr, "unknown branch 0x%x\n", proc_hflags);
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abort();
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LOG_DISAS("unknown branch 0x%x\n", proc_hflags);
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gen_reserved_instruction(ctx);
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}
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}
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}
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