int GetLiftedNumResults() const { return num_new_results_; }

  // Generates hoisted reads for resources that need them before the op.
  void GenerateHoistedReads();

  // Replaces all resource loads in the given region with hoisted loads. If
  // `read_only` is true, limit this replacement to read only resources.
  void ReplaceResourceLoads(Region& region, bool read_only);

	// has more than one use.
	if load.Uses != 1 {
		return false
	}

	mem := load.MemoryArg()

	// We need the load's memory arg to still be alive at target. That
	// can't be the case if one of target's args depends on a memory
	// state that is a successor of load's memory arg.
	//
	// For example, it would be invalid to merge load into target in
	// the following situation because newmem has killed oldmem

// Indexed ops generate indexed load or store instructions for all GOPPC64 values.
// Non-indexed ops generate DS-form loads and stores when the offset fits in 16 bits,
// and on power8 and power9, a multiple of 4 is required for MOVW and MOVD ops.
// On power10, prefixed loads and stores can be used for offsets > 16 bits and <= 32 bits.
// and support for PC relative addressing must be available if relocation is needed.

		// Fast-BCR-serialization to ensure store-load ordering.
		{name: "SYNC", argLength: 1, reg: sync, asm: "SYNC", typ: "Mem"},

		// Atomic loads. These are just normal loads but return <value,memory> tuples
		// so they can be properly ordered with other loads.
		// load from arg0+auxint+aux.  arg1=mem.
		{name: "MOVBZatomicload", argLength: 2, reg: gpload, asm: "MOVBZ", aux: "SymOff", faultOnNilArg0: true, symEffect: "Read"},

(MOVBstoreconst [sc] {s} (ADDconst [off] ptr) mem) && is20Bit(sc.Off64()+int64(off)) =>
	(MOVBstoreconst [sc.addOffset32(off)] {s} ptr mem)

// Merge address calculations into loads and stores.
// Offsets from SB must not be merged into unaligned memory accesses because
// loads/stores using PC-relative addressing directly must be aligned to the
// size of the target.

		}
	}
	return FuncInfo{}
}

// Preload a package: adds autolib.
// Does not add defined package or non-packaged symbols to the symbol table.
// These are done in LoadSyms.
// Does not read symbol data.
// Returns the fingerprint of the object.
func (l *Loader) Preload(localSymVersion int, f *bio.Reader, lib *sym.Library, unit *sym.CompilationUnit, length int64) goobj.FingerprintType {

			// alignment with small iteration
			// counts.
			if ctr > 3 {
				p = s.Prog(obj.APCALIGN)
				p.From.Type = obj.TYPE_CONST
				p.From.Offset = 16
			}

			// Generate 16 byte loads and stores.
			// Use temp register for index (16)
			// on the second one.

			p = s.Prog(ppc64.ALXVD2X)
			p.From.Type = obj.TYPE_MEM
			p.From.Reg = srcReg
			p.From.Index = ppc64.REGZERO

    }),
)
# copybara:comment_end

# A shared object which includes registration mechanisms for ops and
# kernels. Does not include the implementations of any ops or kernels. Instead,
# the library which loads libtensorflow_framework.so
# (e.g. _pywrap_tensorflow_internal.so for Python, libtensorflow.so for the C
# API) is responsible for registering ops with libtensorflow_framework.so. In

(If cond yes no) => (NE (TESTB cond cond) yes no)

(JumpTable idx) => (JUMPTABLE {makeJumpTableSym(b)} idx (LEAQ <typ.Uintptr> {makeJumpTableSym(b)} (SB)))

// Atomic loads.  Other than preserving their ordering with respect to other loads, nothing special here.
(AtomicLoad8 ptr mem) => (MOVBatomicload ptr mem)
(AtomicLoad32 ptr mem) => (MOVLatomicload ptr mem)
(AtomicLoad64 ptr mem) => (MOVQatomicload ptr mem)

				lib := ctxt.Library[i]
				if lib.Shlib == "" {
					loadobjfile(ctxt, lib)
				}
			}
		}
	}

	// Add non-package symbols and references of externally defined symbols.
	ctxt.loader.LoadSyms(ctxt.Arch)

	// Load symbols from shared libraries, after all Go object symbols are loaded.
	for _, lib := range ctxt.Library {
		if lib.Shlib != "" {
			if ctxt.Debugvlog > 1 {