diff options
| author | Pranith Kumar <bobby.prani@gmail.com> | 2016-07-14 16:20:23 -0400 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2016-09-16 08:12:12 -0700 |
| commit | 61e4c432ab26526bab0f3ef746c1861415b6da29 (patch) | |
| tree | c10cca88fc8897b0c4c0a4b92087ce6c25f497c8 /target-arm | |
| parent | ae2264d526ee60b57acad247292e2da4ee822eff (diff) | |
| download | qemu-61e4c432ab26526bab0f3ef746c1861415b6da29.tar.gz qemu-61e4c432ab26526bab0f3ef746c1861415b6da29.tar.bz2 qemu-61e4c432ab26526bab0f3ef746c1861415b6da29.zip | |
target-arm: Generate fences in ARMv7 frontend
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Message-Id: <20160714202026.9727-12-bobby.prani@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/translate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index bd5d5cb576..693d4bc6a2 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -8083,7 +8083,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) case 4: /* dsb */ case 5: /* dmb */ ARCH(7); - /* We don't emulate caches so these are a no-op. */ + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); return; case 6: /* isb */ /* We need to break the TB after this insn to execute @@ -10432,7 +10432,7 @@ static int disas_thumb2_insn(CPUARMState *env, DisasContext *s, uint16_t insn_hw break; case 4: /* dsb */ case 5: /* dmb */ - /* These execute as NOPs. */ + tcg_gen_mb(TCG_MO_ALL | TCG_BAR_SC); break; case 6: /* isb */ /* We need to break the TB after this insn |