[PATCH v4 16/45] target/arm: Hoist isbanked computation in add_cpreg_to_hashtable

[Richard Henderson]

Computing isbanked only once makes the code
a bit easier to read.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index c6d407f93b..f1fbbdb9e0 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8510,6 +8510,7 @@ static void add_cpreg_to_hashtable(ARMCPU *cpu, const 
ARMCPRegInfo *r,
     bool is64 = r->type & ARM_CP_64BIT;
     bool ns = secstate & ARM_CP_SECSTATE_NS;
     int cp = r->cp;
+    bool isbanked;
     size_t name_len;
 
     switch (state) {
@@ -8557,7 +8558,8 @@ static void add_cpreg_to_hashtable(ARMCPU *cpu, const 
ARMCPRegInfo *r,
         r2->opaque = opaque;
     }
 
-    if (r->bank_fieldoffsets[0] && r->bank_fieldoffsets[1]) {
+    isbanked = r->bank_fieldoffsets[0] && r->bank_fieldoffsets[1];
+    if (isbanked) {
         /* Register is banked (using both entries in array).
          * Overwriting fieldoffset as the array is only used to define
          * banked registers but later only fieldoffset is used.
@@ -8566,7 +8568,7 @@ static void add_cpreg_to_hashtable(ARMCPU *cpu, const 
ARMCPRegInfo *r,
     }
 
     if (state == ARM_CP_STATE_AA32) {
-        if (r->bank_fieldoffsets[0] && r->bank_fieldoffsets[1]) {
+        if (isbanked) {
             /* If the register is banked then we don't need to migrate or
              * reset the 32-bit instance in certain cases:
              *
-- 
2.34.1