599       ir_variable *unpacked =  in dldexp_to_arith()  local
601       i.insert_before(unpacked);  in dldexp_to_arith()
603             assign(unpacked,  in dldexp_to_arith()
605       i.insert_before(assign(unpacked, bit_and(swizzle_y(unpacked), sign_mask->clone(ir, NULL)),  in dldexp_to_arith()
607       i.insert_before(assign(unpacked, ir_constant::zero(ir, glsl_type::uint_type), WRITEMASK_X));  in dldexp_to_arith()
609                              expr(ir_unop_pack_double_2x32, unpacked),  in dldexp_to_arith()
632       ir_variable *unpacked =  in dldexp_to_arith()  local
634       i.insert_before(unpacked);  in dldexp_to_arith()
636             assign(unpacked,  in dldexp_to_arith()
640             swizzle_y(unpacked),  in dldexp_to_arith()
645       i.insert_before(assign(unpacked, bfi, WRITEMASK_Y));  in dldexp_to_arith()
647       results[elem] = expr(ir_unop_pack_double_2x32, unpacked);  in dldexp_to_arith()
704       ir_variable *unpacked =  in dfrexp_sig_to_arith()  local
710       i.insert_before(unpacked);  in dfrexp_sig_to_arith()
711       i.insert_before(assign(unpacked, expr(ir_unop_unpack_double_2x32, x)));  in dfrexp_sig_to_arith()
716       i.insert_before(assign(bits, swizzle_y(unpacked)));  in dfrexp_sig_to_arith()
722       i.insert_before(assign(unpacked, bits, WRITEMASK_Y));  in dfrexp_sig_to_arith()
723       results[elem] = expr(ir_unop_pack_double_2x32, unpacked);  in dfrexp_sig_to_arith()