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authorRichard Henderson <richard.henderson@linaro.org>2021-11-09 23:17:59 +0100
committerRichard Henderson <richard.henderson@linaro.org>2021-11-11 11:47:01 +0100
commit225bec0c0e42b5b0be3007fd01de6e082a8ee9bf (patch)
tree182b02538308d2e80acefe10eeebad4a13d4c7a3 /tcg/optimize.c
parent1b9fc6d8ba6667ceb56a3392e84656dcaed0d676 (diff)
downloadfocaccia-qemu-225bec0c0e42b5b0be3007fd01de6e082a8ee9bf.tar.gz
focaccia-qemu-225bec0c0e42b5b0be3007fd01de6e082a8ee9bf.zip
tcg/optimize: Add an extra cast to fold_extract2
There is no bug, but silence a warning about computation
in int32_t being assigned to a uint64_t.

Reported-by: Coverity CID 1465220
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/optimize.c')
-rw-r--r--tcg/optimize.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index dbb2d46e88..2397f2cf93 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1365,7 +1365,7 @@ static bool fold_extract2(OptContext *ctx, TCGOp *op)
             v2 <<= 64 - shr;
         } else {
             v1 = (uint32_t)v1 >> shr;
-            v2 = (int32_t)v2 << (32 - shr);
+            v2 = (uint64_t)((int32_t)v2 << (32 - shr));
         }
         return tcg_opt_gen_movi(ctx, op, op->args[0], v1 | v2);
     }