target/arm: Rebuild hflags after modifying xpsr

wuetj · wuetj · commit 565aba0b57c0 · 2025-11-26T21:48:53.000+01:00
Modifying xpsr might change processor state, after which the cached TBFLAGS need to be rebuild.
diff --git a/qemu/target/arm/unicorn_arm.c b/qemu/target/arm/unicorn_arm.c
@@ -154,6 +154,7 @@ static void v7m_msr_xpsr(CPUARMState *env, uint32_t mask, uint32_t reg,
     }
 
     xpsr_write(env, val, xpsrmask);
+    arm_rebuild_hflags(env);
 }
 
 static uc_err read_cp_reg(CPUARMState *env, uc_arm_cp_reg *cp)

Original file line number	Diff line number	Diff line change
`@@ -154,6 +154,7 @@ static void v7m_msr_xpsr(CPUARMState *env, uint32_t mask, uint32_t reg,`
`154`	`154`	`}`
`155`	`155`
`156`	`156`	`xpsr_write(env, val, xpsrmask);`
	`157`	`+ arm_rebuild_hflags(env);`
`157`	`158`	`}`
`158`	`159`
`159`	`160`	`static uc_err read_cp_reg(CPUARMState env, uc_arm_cp_reg cp)`