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>
This commit is contained in:
Richard Henderson 2021-11-09 23:17:59 +01:00
parent 1b9fc6d8ba
commit 225bec0c0e

View File

@ -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);
}