i965/fs: add :f :d :dadd-f-d-d

1 files changed, 15 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index f5d73838763..4adc463c5be 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -627,6 +627,21 @@ fs_visitor::visit(ir_expression *ir)
 
    /* Deal with the real oddball stuff first */
    switch (ir->operation) {
+   case ir_unop_i2f:
+   case ir_unop_u2f: {
+      ir_expression *expr = ir->operands[0]->as_expression();
+      if (expr && expr->operation == ir_binop_add) {
+         expr->operands[0]->accept(this);
+         op[0] = this->result;
+         expr->operands[1]->accept(this);
+         op[1] = this->result;
+
+         this->result = vgrf(glsl_type::float_type);
+         emit(ADD(this->result, op[0], op[1]));
+         return;
+      }
+      break;
+   }
    case ir_binop_add:
       if (brw->gen <= 5 && try_emit_line(ir))
          return;