diff mbox series

[PULL,24/41] target/arm: Hoist store to cs_base in cpu_get_tb_cpu_state

Message ID 20191022133134.14487-25-peter.maydell@linaro.org
State Superseded
Headers show
Series target-arm queue | expand

Commit Message

Peter Maydell Oct. 22, 2019, 1:31 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>


By performing this store early, we avoid having to save and restore
the register holding the address around any function calls.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Message-id: 20191018174431.1784-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

---
 target/arm/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

-- 
2.20.1
diff mbox series

Patch

diff --git a/target/arm/helper.c b/target/arm/helper.c
index 3f7d3f257d8..37424e3d4dd 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -11225,6 +11225,7 @@  void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
 {
     uint32_t flags, pstate_for_ss;
 
+    *cs_base = 0;
     flags = rebuild_hflags_internal(env);
 
     if (is_a64(env)) {
@@ -11298,7 +11299,6 @@  void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc,
     }
 
     *pflags = flags;
-    *cs_base = 0;
 }
 
 #ifdef TARGET_AARCH64