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-rw-r--r--target-mips/op_helper.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index ea7d95f36c..73a8e458fc 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -304,16 +304,20 @@ static inline hwaddr do_translate_address(CPUMIPSState *env,
}
}
-#define HELPER_LD_ATOMIC(name, insn) \
+#define HELPER_LD_ATOMIC(name, insn, almask) \
target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \
{ \
+ if (arg & almask) { \
+ env->CP0_BadVAddr = arg; \
+ helper_raise_exception(env, EXCP_AdEL); \
+ } \
env->lladdr = do_translate_address(env, arg, 0); \
env->llval = do_##insn(env, arg, mem_idx); \
return env->llval; \
}
-HELPER_LD_ATOMIC(ll, lw)
+HELPER_LD_ATOMIC(ll, lw, 0x3)
#ifdef TARGET_MIPS64
-HELPER_LD_ATOMIC(lld, ld)
+HELPER_LD_ATOMIC(lld, ld, 0x7)
#endif
#undef HELPER_LD_ATOMIC