diff options
| -rw-r--r-- | tcg/tcg-op-gvec.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index 3707c0effb..793d4ba64c 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -2264,12 +2264,13 @@ static void gen_absv_mask(TCGv_i64 d, TCGv_i64 b, unsigned vece) tcg_gen_muli_i64(t, t, (1 << nbit) - 1); /* - * Invert (via xor -1) and add one (via sub -1). + * Invert (via xor -1) and add one. * Because of the ordering the msb is cleared, * so we never have carry into the next element. */ tcg_gen_xor_i64(d, b, t); - tcg_gen_sub_i64(d, d, t); + tcg_gen_andi_i64(t, t, dup_const(vece, 1)); + tcg_gen_add_i64(d, d, t); tcg_temp_free_i64(t); } |