[PATCH v6 18/20] target/arm: Rebuild hflags at CPSR writes

[Richard Henderson]

Continue setting, but not relying upon, env->hflags.

Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/op_helper.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c
index ccc2cecb46..b529d6c1bf 100644
--- a/target/arm/op_helper.c
+++ b/target/arm/op_helper.c
@@ -224,6 +224,7 @@ uint32_t HELPER(usat16)(CPUARMState *env, uint32_t x, 
uint32_t shift)
 void HELPER(setend)(CPUARMState *env)
 {
     env->uncached_cpsr ^= CPSR_E;
+    arm_rebuild_hflags(env);
 }
 
 /* Function checks whether WFx (WFI/WFE) instructions are set up to be trapped.
@@ -387,6 +388,8 @@ uint32_t HELPER(cpsr_read)(CPUARMState *env)
 void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask)
 {
     cpsr_write(env, val, mask, CPSRWriteByInstr);
+    /* TODO: Not all cpsr bits are relevant to hflags.  */
+    arm_rebuild_hflags(env);
 }
 
 /* Write the CPSR for a 32-bit exception return */
-- 
2.17.1