target/arm: Change CPUArchState.thumb to bool

Bool is a more appropriate type for this value.
Adjust the assignments to use true/false.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c
index b7a0fe0114..a740c3e160 100644
--- a/target/arm/m_helper.c
+++ b/target/arm/m_helper.c
@@ -564,7 +564,7 @@ void HELPER(v7m_bxns)(CPUARMState *env, uint32_t dest)
         env->v7m.control[M_REG_S] &= ~R_V7M_CONTROL_SFPA_MASK;
     }
     switch_v7m_security_state(env, dest & 1);
-    env->thumb = 1;
+    env->thumb = true;
     env->regs[15] = dest & ~1;
     arm_rebuild_hflags(env);
 }
@@ -590,7 +590,7 @@ void HELPER(v7m_blxns)(CPUARMState *env, uint32_t dest)
          * except that the low bit doesn't indicate Thumb/not.
          */
         env->regs[14] = nextinst;
-        env->thumb = 1;
+        env->thumb = true;
         env->regs[15] = dest & ~1;
         return;
     }
@@ -626,7 +626,7 @@ void HELPER(v7m_blxns)(CPUARMState *env, uint32_t dest)
     }
     env->v7m.control[M_REG_S] &= ~R_V7M_CONTROL_SFPA_MASK;
     switch_v7m_security_state(env, 0);
-    env->thumb = 1;
+    env->thumb = true;
     env->regs[15] = dest;
     arm_rebuild_hflags(env);
 }