aco: optimize some masked swizzles to DPP

[mesa.git] / src / amd / compiler / aco_builder_h.py

diff --git a/src/amd/compiler/aco_builder_h.py b/src/amd/compiler/aco_builder_h.py
index 0296653efdaab664fac5e222ac0d68e0dd899796..7fdff9baf831324dbc68ffe76aceb986c63ef7b1 100644 (file)
--- a/src/amd/compiler/aco_builder_h.py
+++ b/src/amd/compiler/aco_builder_h.py
@@ -69,6 +69,13 @@ dpp_row_sr(unsigned amount)
     return (dpp_ctrl)(((unsigned) _dpp_row_sr) | amount);
 }
 
     return (dpp_ctrl)(((unsigned) _dpp_row_sr) | amount);
 }
 

+inline dpp_ctrl
+dpp_row_rr(unsigned amount)
+{
+    assert(amount > 0 && amount < 16);
+    return (dpp_ctrl)(((unsigned) _dpp_row_rr) | amount);
+}
+

 inline unsigned
 ds_pattern_bitmode(unsigned and_mask, unsigned or_mask, unsigned xor_mask)
 {
 inline unsigned
 ds_pattern_bitmode(unsigned and_mask, unsigned or_mask, unsigned xor_mask)
 {