target/arm: Change DisasContext.thumb to bool

Bool is a more appropriate type for this value.
Move the member down in the struct to keep the
bool type members together and remove a hole.

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>

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index f6303848918101bda86dff08443ad34fecdb2a28..1ae465687adea7a5e7adeb219a9e5f065334a2c5 100644 (file)
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -14670,7 +14670,7 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase,
      */
     dc->secure_routed_to_el3 = arm_feature(env, ARM_FEATURE_EL3) &&
                                !arm_el_is_aa64(env, 3);
-    dc->thumb = 0;
+    dc->thumb = false;
     dc->sctlr_b = 0;
     dc->be_data = EX_TBFLAG_ANY(tb_flags, BE_DATA) ? MO_BE : MO_LE;
     dc->condexec_mask = 0;

diff --git a/target/arm/translate.h b/target/arm/translate.h
index 8b7dd1a4c05fc7f965b388769744aeb45149494a..050d80f6f90c700250b0c1985e7446072b3712ed 100644 (file)
--- a/target/arm/translate.h
+++ b/target/arm/translate.h
@@ -30,7 +30,6 @@ typedef struct DisasContext {
     bool eci_handled;
     /* TCG op to rewind to if this turns out to be an invalid ECI state */
     TCGOp *insn_eci_rewind;
-    int thumb;
     int sctlr_b;
     MemOp be_data;
 #if !defined(CONFIG_USER_ONLY)
@@ -65,6 +64,7 @@ typedef struct DisasContext {
     GHashTable *cp_regs;
     uint64_t features; /* CPU features bits */
     bool aarch64;
+    bool thumb;
     /* Because unallocated encodings generate different exception syndrome
      * information from traps due to FP being disabled, we can't do a single
      * "is fp access disabled" check at a high level in the decode tree.