[Mesa-dev] [PATCH 42/78] i965/nir/vec4: Implement logical operators

Eduardo Lima Mitev elima at igalia.com
Fri Jun 26 01:06:58 PDT 2015


From: Antia Puentes <apuentes at igalia.com>

Adds NIR ALU operations:
   * nir_op_inot
   * nir_op_ixor
   * nir_op_ior
   * nir_op_iand

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89580
---
 src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index def6175..5d412d9 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -1024,6 +1024,22 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
       inst->predicate = BRW_PREDICATE_ALIGN16_ANY4H;
       break;
 
+   case nir_op_inot:
+      emit(NOT(dst, op[0]));
+      break;
+
+   case nir_op_ixor:
+      emit(XOR(dst, op[0], op[1]));
+      break;
+
+   case nir_op_ior:
+      emit(OR(dst, op[0], op[1]));
+      break;
+
+   case nir_op_iand:
+      emit(AND(dst, op[0], op[1]));
+      break;
+
    default:
       unreachable("Unimplemented ALU operation");
    }
-- 
2.1.4



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