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[Qemu-devel] [PATCH] target-mips: correct DERET instruction
From: |
Leon Alrae |
Subject: |
[Qemu-devel] [PATCH] target-mips: correct DERET instruction |
Date: |
Tue, 14 Jul 2015 11:08:13 +0100 |
Fix Debug Mode flag clearing, and when DERET is placed between LL and SC
do not make SC fail.
Signed-off-by: Leon Alrae <address@hidden>
---
target-mips/op_helper.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 2a9ddff..d461ad8 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -2154,10 +2154,9 @@ void helper_deret(CPUMIPSState *env)
debug_pre_eret(env);
set_pc(env, env->CP0_DEPC);
- env->hflags &= MIPS_HFLAG_DM;
+ env->hflags &= ~MIPS_HFLAG_DM;
compute_hflags(env);
debug_post_eret(env);
- env->lladdr = 1;
}
#endif /* !CONFIG_USER_ONLY */
--
2.1.0