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@alum.mit.edu>

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 ab8bf2e55042e88d46338a46a58ca21f4bf5c872..44d3a5efecf18a3984030731fe3e53105f4272fe 100644 (file)
--- 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);
@@ -1249,6 +1251,13 @@ CodeEmitterGK110::emitPIXLD(const Instruction *i)
    code[1] |= 0x00070000;
 }
 
+void
+CodeEmitterGK110::emitBAR(const Instruction *i)
+{
+   /* TODO */
+   emitNOP(i);
+}
+
 void
 CodeEmitterGK110::emitFlow(const Instruction *i)
 {
@@ -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: