pan/mdg: Handle bitsize for packs

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5265>
2020-05-13 18:42:19 -04:00
parent e9c780b1d0
commit 0ff0291896
1 changed files with 11 additions and 1 deletions
@@ -580,13 +580,23 @@ reg_mode_for_nir(nir_alu_instr *instr)
        case nir_op_fexp2:
        case nir_op_flog2:
                max_bitsize = MAX2(max_bitsize, 32);
+                break;
+
+        /* These get lowered to moves */
+        case nir_op_pack_32_4x8:
+                max_bitsize = 8;
+                break;
+        case nir_op_pack_32_2x16:
+                max_bitsize = 16;
+                break;
        default:
                break;
        }

+
        switch (max_bitsize) {
+                /* Use 16 pipe for 8 since we don't support vec16 yet */
        case 8:
-                return midgard_reg_mode_8;
        case 16:
                return midgard_reg_mode_16;
        case 32: