nvc0/ir: emit FMZ flag when requested on FFMA

[mesa.git] / src / gallium / drivers / nouveau / codegen / nv50_ir_emit_nvc0.cpp

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
index ef0693987cd43886c04f4d4d3023c4bcf0ea1eaa..a58335dd8f337b5eb855818d421433c9696c0ca2 100644 (file)
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nvc0.cpp
@@ -537,6 +537,10 @@ CodeEmitterNVC0::emitFMAD(const Instruction *i)
 
       if (i->saturate)
          code[0] |= 1 << 5;
+
+      if (i->dnz)
+         code[0] |= 1 << 7;
+      else
       if (i->ftz)
          code[0] |= 1 << 6;
    } else {