target/arc: Fix arc_gen_BBIT0

Signed-off-by: Yuriy Kolerov <[email protected]>

Author: kolerov

target/arc/semfunc-v2.c

@@ -5637,7 +5637,7 @@ arc_gen_BBIT0(DisasCtxt *ctx, TCGv b, TCGv c, TCGv offset ATTRIBUTE_UNUSED)
 
     /* if ((b & (1 << (c & 31))) == 0) */
     tcg_gen_andi_tl(_c, c, 31);
-    tcg_gen_shl_tl(msk, msk, _c);
+    tcg_gen_shl_tl(_c, msk, msk);
     tcg_gen_and_tl(bit, b, msk);
     tcg_gen_brcondi_tl(TCG_COND_NE, bit, 0, do_not_branch);