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authorRichard Henderson <richard.henderson@linaro.org>2022-04-30 22:49:58 -0700
committerPeter Maydell <peter.maydell@linaro.org>2022-05-05 09:35:51 +0100
commit10748a965279aaaccf98ddeb253653421735e916 (patch)
tree285e4d5245c03298d210c26e33c3570cb76fea9d /target/arm/helper.c
parent4c8c4541156c957498183f1ce1d5f3d97e3576c2 (diff)
downloadfocaccia-qemu-10748a965279aaaccf98ddeb253653421735e916.tar.gz
focaccia-qemu-10748a965279aaaccf98ddeb253653421735e916.zip
target/arm: Hoist isbanked computation in add_cpreg_to_hashtable
Computing isbanked only once makes the code
a bit easier to read.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220501055028.646596-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/helper.c')
-rw-r--r--target/arm/helper.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c
index bba010d7cf..941b777dea 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:
              *