case GLSLstd450PackSnorm2x16: return nir_op_pack_snorm_2x16;
case GLSLstd450PackUnorm2x16: return nir_op_pack_unorm_2x16;
case GLSLstd450PackHalf2x16: return nir_op_pack_half_2x16;
+ case GLSLstd450PackDouble2x32: return nir_op_pack_double_2x32;
case GLSLstd450UnpackSnorm4x8: return nir_op_unpack_snorm_4x8;
case GLSLstd450UnpackUnorm4x8: return nir_op_unpack_unorm_4x8;
case GLSLstd450UnpackSnorm2x16: return nir_op_unpack_snorm_2x16;
case GLSLstd450UnpackUnorm2x16: return nir_op_unpack_unorm_2x16;
case GLSLstd450UnpackHalf2x16: return nir_op_unpack_half_2x16;
+ case GLSLstd450UnpackDouble2x32: return nir_op_unpack_double_2x32;
default:
unreachable("No NIR equivalent");