[Mesa-dev] [PATCH 30/34] nv50/ir/nir: add memory barriers

[Karol Herbst]

v5: add more barrier intrinsics

Signed-off-by: Karol Herbst <kherbst at redhat.com>
---
 .../nouveau/codegen/nv50_ir_from_nir.cpp      | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index ecdc667b25a..ad68fb4505f 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -585,6 +585,16 @@ Converter::getSubOp(nir_intrinsic_op op)
    case nir_intrinsic_shared_atomic_xor:
    case nir_intrinsic_ssbo_atomic_xor:
       return  NV50_IR_SUBOP_ATOM_XOR;
+
+   case nir_intrinsic_group_memory_barrier:
+   case nir_intrinsic_memory_barrier:
+   case nir_intrinsic_memory_barrier_atomic_counter:
+   case nir_intrinsic_memory_barrier_buffer:
+   case nir_intrinsic_memory_barrier_image:
+      return NV50_IR_SUBOP_MEMBAR(M, GL);
+   case nir_intrinsic_memory_barrier_shared:
+      return NV50_IR_SUBOP_MEMBAR(M, CTA);
+
    case nir_intrinsic_vote_all:
       return NV50_IR_SUBOP_VOTE_ALL;
    case nir_intrinsic_vote_any:
@@ -2400,6 +2410,17 @@ Converter::visit(nir_intrinsic_instr *insn)
       bar->subOp = NV50_IR_SUBOP_BAR_SYNC;
       break;
    }
+   case nir_intrinsic_group_memory_barrier:
+   case nir_intrinsic_memory_barrier:
+   case nir_intrinsic_memory_barrier_atomic_counter:
+   case nir_intrinsic_memory_barrier_buffer:
+   case nir_intrinsic_memory_barrier_image:
+   case nir_intrinsic_memory_barrier_shared: {
+      Instruction *bar = mkOp(OP_MEMBAR, TYPE_NONE, NULL);
+      bar->fixed = 1;
+      bar->subOp = getSubOp(op);
+      break;
+   }
    default:
       ERROR("unknown nir_intrinsic_op %s\n", nir_intrinsic_infos[op].name);
       return false;
-- 
2.20.1