diff --git a/src/amd/compiler/aco_scheduler_ilp.cpp b/src/amd/compiler/aco_scheduler_ilp.cpp index ee7a6ca5d14..f2d7e2f50af 100644 --- a/src/amd/compiler/aco_scheduler_ilp.cpp +++ b/src/amd/compiler/aco_scheduler_ilp.cpp @@ -808,13 +808,17 @@ create_vopd_instruction(const SchedILPContext& ctx, unsigned idx, unsigned compa if (compat & vopd_need_swap) { assert(x_info.is_commutative || y_info.is_commutative); /* Avoid swapping v_mov_b32 because it will become an OPY-only opcode. */ - if (x_info.op == aco_opcode::v_dual_mov_b32 && !y_info.is_commutative) { + if (x_info.op == aco_opcode::v_dual_mov_b32 && y_info.op == aco_opcode::v_dual_mov_b32) { + swap_x = !x_info.can_be_opx; + swap_y = !swap_x; + } else if (x_info.op == aco_opcode::v_dual_mov_b32 && !y_info.is_commutative) { swap_x = true; x_info.can_be_opx = false; } else { swap_x = x_info.is_commutative && x_info.op != aco_opcode::v_dual_mov_b32; swap_y = y_info.is_commutative && !swap_x; } + y_info.can_be_opx &= !swap_y || y_info.op != aco_opcode::v_dual_mov_b32; } if (!x_info.can_be_opx) {