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[PULL,09/56] target/arm/tcg: Clean up local variable shadowing

Message ID 20230929085053.2789105-10-armbru@redhat.com
State New
Headers show
Series [PULL,01/56] migration/rdma: Fix save_page method to fail on polling error | expand

Commit Message

Markus Armbruster Sept. 29, 2023, 8:50 a.m. UTC
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Fix:

  target/arm/tcg/translate-m-nocp.c: In function ‘gen_M_fp_sysreg_read’:
  target/arm/tcg/translate-m-nocp.c:509:18: warning: declaration of ‘tmp’ shadows a previous local [-Wshadow=compatible-local]
    509 |         TCGv_i32 tmp = load_cpu_field(v7m.fpdscr[M_REG_NS]);
        |                  ^~~
  target/arm/tcg/translate-m-nocp.c:433:14: note: shadowed declaration is here
    433 |     TCGv_i32 tmp;
        |              ^~~
       ---

  target/arm/tcg/mve_helper.c: In function ‘helper_mve_vqshlsb’:
  target/arm/tcg/mve_helper.c:1259:19: warning: declaration of ‘r’ shadows a previous local [-Wshadow=compatible-local]
   1259 |         typeof(N) r = FN(N, (int8_t)(M), sizeof(N) * 8, ROUND, &su32);  \
        |                   ^
  target/arm/tcg/mve_helper.c:1267:5: note: in expansion of macro ‘WRAP_QRSHL_HELPER’
   1267 |     WRAP_QRSHL_HELPER(do_sqrshl_bhs, N, M, false, satp)
        |     ^~~~~~~~~~~~~~~~~
  target/arm/tcg/mve_helper.c:927:22: note: in expansion of macro ‘DO_SQSHL_OP’
    927 |             TYPE r = FN(n[H##ESIZE(e)], m[H##ESIZE(e)], &sat);          \
        |                      ^~
  target/arm/tcg/mve_helper.c:945:5: note: in expansion of macro ‘DO_2OP_SAT’
    945 |     DO_2OP_SAT(OP##b, 1, int8_t, FN)            \
        |     ^~~~~~~~~~
  target/arm/tcg/mve_helper.c:1277:1: note: in expansion of macro ‘DO_2OP_SAT_S’
   1277 | DO_2OP_SAT_S(vqshls, DO_SQSHL_OP)
        | ^~~~~~~~~~~~
       ---

  target/arm/tcg/mve_helper.c: In function ‘do_sqrshl48_d’:
  target/arm/tcg/mve_helper.c:2463:17: warning: declaration of ‘extval’ shadows a previous local [-Wshadow=compatible-local]
   2463 |         int64_t extval = sextract64(src << shift, 0, 48);
        |                 ^~~~~~
  target/arm/tcg/mve_helper.c:2443:18: note: shadowed declaration is here
   2443 |     int64_t val, extval;
        |                  ^~~~~~
       ---

  target/arm/tcg/mve_helper.c: In function ‘do_uqrshl48_d’:
  target/arm/tcg/mve_helper.c:2495:18: warning: declaration of ‘extval’ shadows a previous local [-Wshadow=compatible-local]
   2495 |         uint64_t extval = extract64(src << shift, 0, 48);
        |                  ^~~~~~
  target/arm/tcg/mve_helper.c:2479:19: note: shadowed declaration is here
   2479 |     uint64_t val, extval;
        |                   ^~~~~~

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20230904161235.84651-3-philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 target/arm/tcg/mve_helper.c       | 16 ++++++++--------
 target/arm/tcg/translate-m-nocp.c |  2 +-
 2 files changed, 9 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/target/arm/tcg/mve_helper.c b/target/arm/tcg/mve_helper.c
index c666a96ba1..8b99736aad 100644
--- a/target/arm/tcg/mve_helper.c
+++ b/target/arm/tcg/mve_helper.c
@@ -925,8 +925,8 @@  DO_1OP_IMM(vorri, DO_ORRI)
         bool qc = false;                                                \
         for (e = 0; e < 16 / ESIZE; e++, mask >>= ESIZE) {              \
             bool sat = false;                                           \
-            TYPE r = FN(n[H##ESIZE(e)], m[H##ESIZE(e)], &sat);          \
-            mergemask(&d[H##ESIZE(e)], r, mask);                        \
+            TYPE r_ = FN(n[H##ESIZE(e)], m[H##ESIZE(e)], &sat);         \
+            mergemask(&d[H##ESIZE(e)], r_, mask);                       \
             qc |= sat & mask & 1;                                       \
         }                                                               \
         if (qc) {                                                       \
@@ -1250,11 +1250,11 @@  DO_2OP_SAT(vqsubsw, 4, int32_t, DO_SQSUB_W)
 #define WRAP_QRSHL_HELPER(FN, N, M, ROUND, satp)                        \
     ({                                                                  \
         uint32_t su32 = 0;                                              \
-        typeof(N) r = FN(N, (int8_t)(M), sizeof(N) * 8, ROUND, &su32);  \
+        typeof(N) qrshl_ret = FN(N, (int8_t)(M), sizeof(N) * 8, ROUND, &su32); \
         if (su32) {                                                     \
             *satp = true;                                               \
         }                                                               \
-        r;                                                              \
+        qrshl_ret;                                                      \
     })
 
 #define DO_SQSHL_OP(N, M, satp) \
@@ -1292,12 +1292,12 @@  DO_2OP_SAT_U(vqrshlu, DO_UQRSHL_OP)
         for (e = 0; e < 16 / ESIZE; e++, mask >>= ESIZE) {              \
             bool sat = false;                                           \
             if ((e & 1) == XCHG) {                                      \
-                TYPE r = FN(n[H##ESIZE(e)],                             \
+                TYPE vqdmladh_ret = FN(n[H##ESIZE(e)],                  \
                             m[H##ESIZE(e - XCHG)],                      \
                             n[H##ESIZE(e + (1 - 2 * XCHG))],            \
                             m[H##ESIZE(e + (1 - XCHG))],                \
                             ROUND, &sat);                               \
-                mergemask(&d[H##ESIZE(e)], r, mask);                    \
+                mergemask(&d[H##ESIZE(e)], vqdmladh_ret, mask);         \
                 qc |= sat & mask & 1;                                   \
             }                                                           \
         }                                                               \
@@ -2454,7 +2454,7 @@  static inline int64_t do_sqrshl48_d(int64_t src, int64_t shift,
             return extval;
         }
     } else if (shift < 48) {
-        int64_t extval = sextract64(src << shift, 0, 48);
+        extval = sextract64(src << shift, 0, 48);
         if (!sat || src == (extval >> shift)) {
             return extval;
         }
@@ -2486,7 +2486,7 @@  static inline uint64_t do_uqrshl48_d(uint64_t src, int64_t shift,
             return extval;
         }
     } else if (shift < 48) {
-        uint64_t extval = extract64(src << shift, 0, 48);
+        extval = extract64(src << shift, 0, 48);
         if (!sat || src == (extval >> shift)) {
             return extval;
         }
diff --git a/target/arm/tcg/translate-m-nocp.c b/target/arm/tcg/translate-m-nocp.c
index 33f6478bb9..42308c4db5 100644
--- a/target/arm/tcg/translate-m-nocp.c
+++ b/target/arm/tcg/translate-m-nocp.c
@@ -506,7 +506,7 @@  static bool gen_M_fp_sysreg_read(DisasContext *s, int regno,
 
         gen_branch_fpInactive(s, TCG_COND_EQ, lab_active);
         /* fpInactive case: reads as FPDSCR_NS */
-        TCGv_i32 tmp = load_cpu_field(v7m.fpdscr[M_REG_NS]);
+        tmp = load_cpu_field(v7m.fpdscr[M_REG_NS]);
         storefn(s, opaque, tmp, true);
         lab_end = gen_new_label();
         tcg_gen_br(lab_end);