Mesa (master): gk110/ir: fake BAR support

[Ilia Mirkin]

Module: Mesa
Branch: master
Commit: 88818c4cd6de9d8855a9ba3c3a85306d42f5e9d3
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=88818c4cd6de9d8855a9ba3c3a85306d42f5e9d3

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Wed Jul 22 20:34:30 2015 -0400

gk110/ir: fake BAR support

Makes things sorta work until we figure out the real way to do this.

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>

---

 src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp |   12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
index ab8bf2e..44d3a5e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_gk110.cpp
@@ -120,6 +120,8 @@ private:
 
    void emitPIXLD(const Instruction *);
 
+   void emitBAR(const Instruction *);
+
    void emitFlow(const Instruction *);
 
    inline void defId(const ValueDef&, const int pos);
@@ -1250,6 +1252,13 @@ CodeEmitterGK110::emitPIXLD(const Instruction *i)
 }
 
 void
+CodeEmitterGK110::emitBAR(const Instruction *i)
+{
+   /* TODO */
+   emitNOP(i);
+}
+
+void
 CodeEmitterGK110::emitFlow(const Instruction *i)
 {
    const FlowInstruction *f = i->asFlow();
@@ -1856,6 +1865,9 @@ CodeEmitterGK110::emitInstruction(Instruction *insn)
       emitNOP(insn);
       insn->join = 1;
       break;
+   case OP_BAR:
+      emitBAR(insn);
+      break;
    case OP_PHI:
    case OP_UNION:
    case OP_CONSTRAINT: