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target-mips: ll and lld cause AdEL exception for unaligned address
Backports commit 6489dd250a4d6e86ecbb4badf82cc102afe26f33 from qemu
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@ -303,16 +303,20 @@ static inline hwaddr do_translate_address(CPUMIPSState *env,
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}
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}
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#define HELPER_LD_ATOMIC(name, insn) \
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#define HELPER_LD_ATOMIC(name, insn, almask) \
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target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \
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{ \
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if (arg & almask) { \
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env->CP0_BadVAddr = arg; \
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helper_raise_exception(env, EXCP_AdEL); \
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} \
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env->lladdr = do_translate_address(env, arg, 0); \
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env->llval = do_##insn(env, arg, mem_idx); \
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return env->llval; \
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}
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HELPER_LD_ATOMIC(ll, lw)
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HELPER_LD_ATOMIC(ll, lw, 0x3)
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#ifdef TARGET_MIPS64
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HELPER_LD_ATOMIC(lld, ld)
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HELPER_LD_ATOMIC(lld, ld, 0x7)
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#endif
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#undef HELPER_LD_ATOMIC
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