diff --git a/src/gallium/drivers/r600/sb/sb_bc_parser.cpp b/src/gallium/drivers/r600/sb/sb_bc_parser.cpp
index abbb26c13c1..446486c36ea 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_parser.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_parser.cpp
@@ -385,6 +385,9 @@ int bc_parser::prepare_alu_group(cf_node* cf, alu_group_node *g) {
 		if (ctx.alu_slots(n->bc.op) & AF_4SLOT)
 			n->flags |= NF_ALU_4SLOT;
 
+		if (ctx.alu_slots(n->bc.op) & AF_2SLOT)
+			n->flags |= NF_ALU_2SLOT;
+
 		n->src.resize(src_count);
 
 		unsigned flags = n->bc.op_ptr->flags;
@@ -586,12 +589,16 @@ int bc_parser::prepare_alu_group(cf_node* cf, alu_group_node *g) {
 		alu_node *a = static_cast<alu_node*>(*I);
 		unsigned sflags = a->bc.slot_flags;
 
-		if (sflags == AF_4V || (ctx.is_cayman() && sflags == AF_S)) {
+		if (sflags == AF_4V || sflags == AF_2V  || (ctx.is_cayman() && sflags == AF_S)) {
 			if (!p)
 				p = sh->create_alu_packed();
 
 			a->remove();
 			p->push_back(a);
+                        if (sflags == AF_2V && p->count() == 2) {
+                           g->push_front(p);
+                           p = NULL;
+                        }
 		}
 	}
 
diff --git a/src/gallium/drivers/r600/sb/sb_dump.cpp b/src/gallium/drivers/r600/sb/sb_dump.cpp
index 57dded5ef00..402ba357fb1 100644
--- a/src/gallium/drivers/r600/sb/sb_dump.cpp
+++ b/src/gallium/drivers/r600/sb/sb_dump.cpp
@@ -396,6 +396,8 @@ void dump::dump_flags(node &n) {
 		sblog << "CH_CONS  ";
 	if (n.flags & NF_ALU_4SLOT)
 		sblog << "4S  ";
+	if (n.flags & NF_ALU_2SLOT)
+		sblog << "2S  ";
 }
 
 void dump::dump_val(value* v) {
diff --git a/src/gallium/drivers/r600/sb/sb_ir.h b/src/gallium/drivers/r600/sb/sb_ir.h
index 2d629443641..7a6742d1fc0 100644
--- a/src/gallium/drivers/r600/sb/sb_ir.h
+++ b/src/gallium/drivers/r600/sb/sb_ir.h
@@ -713,7 +713,8 @@ enum node_flags {
 	NF_SCHEDULE_EARLY = (1 << 9),
 
 	// for ALU_PUSH_BEFORE - when set, replace with PUSH + ALU
-	NF_ALU_STACK_WORKAROUND = (1 << 10)
+	NF_ALU_STACK_WORKAROUND = (1 << 10),
+	NF_ALU_2SLOT = (1 << 11),
 };
 
 inline node_flags operator |(node_flags l, node_flags r) {
@@ -1021,8 +1022,9 @@ public:
 	virtual bool fold_dispatch(expr_handler *ex);
 
 	unsigned forced_bank_swizzle() {
-		return ((bc.op_ptr->flags & AF_INTERP) && (bc.slot_flags == AF_4V)) ?
-				VEC_210 : 0;
+		return ((bc.op_ptr->flags & AF_INTERP) &&
+			((bc.slot_flags == AF_4V) ||
+			 (bc.slot_flags == AF_2V))) ? VEC_210 : 0;
 	}
 
 	// return param index + 1 if instruction references interpolation param,