(GetG mem) && v.Block.Func.OwnAux.Fn.ABI() != obj.ABIInternal => (LoweredGetG mem) // only lower in old ABI. in new ABI we have a G register.
(GetClosurePtr ...) => (LoweredGetClosurePtr ...)
(GetCallerPC ...) => (LoweredGetCallerPC ...)
(GetCallerSP ...) => (LoweredGetCallerSP ...)

(HasCPUFeature {s}) => (SETNE (CMPLconst [0] (LoweredHasCPUFeature {s})))
(Addr {sym} base) => (LEAQ {sym} base)

  if (!llvm::isa<CallSiteLoc>(attr)) return false;
  auto callsite_loc = llvm::dyn_cast<CallSiteLoc>(attr);

  if (!mlir::isa<NameLoc>(callsite_loc.getCaller())) return false;
  StringRef caller_name =
      mlir::cast<NameLoc>(callsite_loc.getCaller()).getName().strref();
  return caller_name.starts_with(kQuantizationUnitPrefix) &&
         caller_name.ends_with(kQuantizationUnitSuffix);
}

(IsInBounds      idx len) => (LessThanU  (CMP idx len))
(IsSliceInBounds idx len) => (LessEqualU (CMP idx len))

// pseudo-ops
(GetClosurePtr ...) => (LoweredGetClosurePtr ...)
(GetCallerSP   ...) => (LoweredGetCallerSP   ...)
(GetCallerPC   ...) => (LoweredGetCallerPC   ...)

// Absorb pseudo-ops into blocks.
(If (Equal         cc) yes no) => (EQ cc yes no)
(If (NotEqual      cc) yes no) => (NE cc yes no)

// Get all the entry functions in an MLIR module.
llvm::SmallVector<func::FuncOp> GetEntryFunctions(ModuleOp module);

// Get all the functions referenced in a symber user op and save them in
// `callees`.
LogicalResult GetCallees(SymbolUserOpInterface op, SymbolTable &symtab,
                         llvm::SmallVector<func::FuncOp> &callees);

// Find the first op with any of the specified types on each path rooted at the

		},
		all...)

	add("runtime", "getcallerpc",
		func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value {
			return s.newValue0(ssa.OpGetCallerPC, s.f.Config.Types.Uintptr)
		},
		all...)

	add("runtime", "getcallersp",
		func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value {
			return s.newValue1(ssa.OpGetCallerSP, s.f.Config.Types.Uintptr, s.mem())
		},
		all...)

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"unsafe"
)

func mapaccess1_fast64(t *maptype, h *hmap, key uint64) unsafe.Pointer {
	if raceenabled && h != nil {
		callerpc := getcallerpc()
		racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapaccess1_fast64))
	}
	if h == nil || h.count == 0 {
		return unsafe.Pointer(&zeroVal[0])
	}
	if h.flags&hashWriting != 0 {

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"unsafe"
)

func mapaccess1_fast32(t *maptype, h *hmap, key uint32) unsafe.Pointer {
	if raceenabled && h != nil {
		callerpc := getcallerpc()
		racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapaccess1_fast32))
	}
	if h == nil || h.count == 0 {
		return unsafe.Pointer(&zeroVal[0])
	}
	if h.flags&hashWriting != 0 {

    // have `tf_saved_model.initializer_type` instead.
    if (IsEntryFunction(func)) {
      entry_funcs.push_back(func);
    }
  });
  return entry_funcs;
}

LogicalResult GetCallees(SymbolUserOpInterface op, SymbolTable &symtab,
                         llvm::SmallVector<func::FuncOp> &callees) {
  for (auto attr : op->getAttrs()) {
    auto sym = mlir::dyn_cast<SymbolRefAttr>(attr.getValue());

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"unsafe"
)

func mapaccess1_faststr(t *maptype, h *hmap, ky string) unsafe.Pointer {
	if raceenabled && h != nil {
		callerpc := getcallerpc()
		racereadpc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapaccess1_faststr))
	}
	if h == nil || h.count == 0 {
		return unsafe.Pointer(&zeroVal[0])
	}
	if h.flags&hashWriting != 0 {

#define RARG2 DX
#define RARG3 CX
#endif

// func runtime·raceread(addr uintptr)
// Called from instrumented code.
// Defined as ABIInternal so as to avoid introducing a wrapper,
// which would render runtime.getcallerpc ineffective.
TEXT	runtime·raceread<ABIInternal>(SB), NOSPLIT, $0-8
	MOVQ	AX, RARG1
	MOVQ	(SP), RARG2
	// void __tsan_read(ThreadState *thr, void *addr, void *pc);
	MOVQ	$__tsan_read(SB), AX
	JMP	racecalladdr<>(SB)