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target-mips: correct DERET instruction

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Fix Debug Mode flag clearing, and when DERET is placed between LL and SC
do not make SC fail.

Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Leon Alrae 2015-07-14 11:08:13 +01:00
parent 6a973e6b65
commit fe87c2b36a
1 changed files with 1 additions and 2 deletions
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3
target-mips/op_helper.c
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@ -2154,10 +2154,9 @@ void helper_deret(CPUMIPSState *env)
debug_pre_eret(env); debug_pre_eret(env);
set_pc(env, env->CP0_DEPC); set_pc(env, env->CP0_DEPC);
env->hflags &= MIPS_HFLAG_DM; env->hflags &= ~MIPS_HFLAG_DM;
compute_hflags(env); compute_hflags(env);
debug_post_eret(env); debug_post_eret(env);
env->lladdr = 1;
} }
#endif /* !CONFIG_USER_ONLY */ #endif /* !CONFIG_USER_ONLY */