[PATCH v2] tcg: Fix tcg gen for vectorized absolute value

[Stephen Long]

Signed-off-by: Stephen Long <steplong@quicinc.com>
---
 tcg/tcg-op-gvec.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Whoops, I forgot to add the signed off line.

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);
 }
-- 
2.25.1