code: def uops_to_asm(
      lang: AssemblyLanguage, function_name: str, uops: List[UOp]
  ) -> str:
      local_size: List[int] = []
      kernel: List[str] = []
      bufs = []
  
      def kk(*s: str):
          kernel.append("\n".join(s))
  
      c: DefaultDict[str, int] = defaultdict(int)
      r: Dict[UOp, str] = {}
  
      def ssa(u, prefix="t", dtype=None) -> str:
          nonlocal c, r
          prefix += f"_{dtype if dtype else lang.types[u.dtype]}_"
          c[prefix] += 1
          if u:
              r[u] = f"%{prefix}{c[prefix]-1}"
          return f"%{prefix}{c[prefix]-1}"
  
      c_label: DefaultDict[str, int] = defaultdict(int)
      r_label: Dict[UOp, str] = {}
  
      def ssa_label(u, prefix):
          nonlocal c_label, r_label
          c_label[prefix] += 1
          r_label[
              u
          ] = f"{lang.label_prefix}{prefix}_{c_label[prefix]-1}"
          return r_label[u]
  
      def const(x: Union[float, int, bool], dtype, mov=False):
          if mov or dtype in lang.const_requires_mov:
              kk(
                  *lang.render_const(
                      x,
                      dtype,
                      mov=(
                          out := ssa(None, "const", lang.types[dtype])
                      ),
                  )
              )
              return out
          return lang.render_const(x, dtype)
  
      def cast(
          a: str,
          dtype: DType,
          atype: DType,
          bitcast=False,
          u=None,
          pred=False,
      ):
          if atype == dtype:
              if u:
                  r[u] = a
              return a
          kk(
              *lang.render_cast(
                  (ret := ssa(u, "cast", lang.types[dtype])),
                  a,
                  dtype,
                  atype,
                  bitcast,
              )
          )
          return ret
  
      for u in uops:
          uop, dtype, vin, args = u.uop, u.dtype, u.vin, u.arg
          if uop == UOps.IF:
              assert vin[0].dtype is not None
              kk(
                  *lang.render_bra(
                      lb := ssa_label(u, "if"),
                      cast(
                          r[vin[0]],
                          dtypes.bool,
                          vin[0].dtype,
                          u=u,
                          pred=True,
                      ),
                      f"{lb}_true",
                  ),
                  f"{lb}_true:",
              )
          elif uop == UOps.BARRIER and lang.barrier:
              kk(lang.barrier)
          elif uop == UOps.END:
              if vin[0].uop == UOps.LOOP:
                  kk(
                      lang.asm_for_op[BinaryOps.ADD](
                          r[vin[0]],
                          r[vin[0]],
                          "1",
                          dtypes.int,
                          lang.types[dtypes.int],
                      ),
                      lang.asm_for_op[BinaryOps.CMPLT](
                          pred := ssa(None, "pred", "pred"),
                          r[vin[0]],
                          r[vin[0].vin[1]],
                          dtypes.int,
                          lang.types[dtypes.int],
                      ),
                  )
                  kk(
                      *lang.render_bra(
                          r_label[vin[0]],
                          pred,
                          f"{r_label[vin[0]]}_exit",
                      ),
                      f"{r_label[vin[0]]}_exit:",
                  )
              else:
                  kk(f"{r_label[vin[0]]}:")
          elif uop == UOps.STORE:
              assert (
                  vin[0].dtype is not None
                  and vin[1].dtype is not None
                  and vin[2].dtype is not None
              )
              kk(
                  *lang.render_gep(
                      loc := ssa(None, "loc", "u64"),
                      r[vin[0]],
                      r[vin[1]],
                      vin[0].dtype,
                  )
              )
              if len(vin) > 3:
                  assert vin[3].dtype is not None
                  pred = cast(
                      r[vin[3]], dtypes.bool, vin[3].dtype, pred=True
                  )
              kk(
                  *lang.render_store(
                      loc,
                      r[vin[2]],
                      vin[0].dtype,
                      gate=pred if len(vin) > 3 else None,
                      ss=".shared"
                      if vin[0].uop == UOps.DEFINE_LOCAL
                      else "",
                  )
              )
          else:
              assert dtype is not None, f"None dtype for uop {uop}"
              if uop == UOps.LOOP:
                  kk(
                      *lang.render_loop(
                          ssa(u, "ridx"),
                          r[vin[0]],
                          ssa_label(u, "loop"),
                      )
                  )
              elif uop == UOps.ALU:
                  assert vin[0].dtype is not None
                  if args == BinaryOps.CMPLT or args == BinaryOps.CMPEQ:
                      regs = [
                          cast(r[x], dtypes.int16, dtypes.bool)
                          if x.dtype == dtypes.bool
                          else r[x]
                          for x in vin
                      ]
                      dt = (
                          dtypes.int16
                          if vin[0].dtype == dtypes.bool
                          else vin[0].dtype
                      )
                      kk(
                          lang.asm_for_op[args](
                              pred := ssa(u, "lt", "pred"),
                              *regs,
                              dt,
                              lang.types[dt],
                          )
                      )
                  elif args == TernaryOps.MULACC:
                      assert vin[1].dtype is not None
                      kk(
                          lang.asm_for_op[args](
                              ssa(u, "alu"),
                              *[r[x] for x in vin],
                              dtype,
                              lang.types[vin[1].dtype],
                          )
                      )
                  else:
                      kk(
                          lang.asm_for_op[args](
                              ssa(u, "alu"),
                              *[r[x] for x in vin],
                              dtype,
                              lang.types[dtype],
                          )
                      )
              elif uop == UOps.DEFINE_ACC:
                  kk(
                      f"mov.b{lang.types[dtype][1:]} {ssa(u, 'acc')}, {const(args, dtype)};"
                  )
              elif uop == UOps.SPECIAL:
                  if args[1][0] == "i":
                      kk(
                          f"mov.u32 %{args[1]}, {lang.gid[args[0]]};",
                          f"mov.u32 {(gdim:=ssa(None,'tmp','u32'))}, {lang.gdim[args[0]]};",
                          f"mov.u32 {(lid:=ssa(None,'tmp','u32'))}, {lang.lid[args[0]]};",
                          f"mad.lo.u32 {(tmp:=ssa(None, 'tmp', 'u32'))}, %{args[1]}, {gdim}, {lid};",
                      )
                  else:
                      kk(
                          f"mov.u32 {(tmp:=ssa(None, 'tmp', 'u32'))}, {(lang.gid if args[1][0] == 'g' else lang.lid)[args[0]]};"
                      )
                  kk(
                      *lang.render_cast(
                          f"%{args[1]}", tmp, dtypes.uint, dtypes.int
                      )
                  )
                  if args[1][0] == "l":
                      local_size.append(args[2])
                  r[u] = "%" + args[1]
                  kernel = [f".reg .u32 %{args[1]};"] + kernel
              elif uop == UOps.CONST:
                  r[u] = const(args, dtype, mov=True)
              elif uop == UOps.LOAD:
                  assert vin[1].dtype is not None
                  val = ssa(u, "val")
                  if len(vin) > 3:
                      assert vin[2].dtype is not None
                      pred = cast(
                          r[vin[2]],
                          dtypes.bool,
                          vin[2].dtype,
                          pred=True,
                      )
                      off = cast(r[vin[1]], dtypes.uint, vin[1].dtype)
                  kk(
                      *lang.render_gep(
                          loc := ssa(
                              None, "loc", lang.types[dtypes.ulong]
                          ),
                          r[vin[0]],
                          off
                          if len(vin) > 3
                          else cast(
                              r[vin[1]], dtypes.uint, vin[1].dtype
                          ),
                          dtype,
                      ),
                      *lang.render_load(
                          loc,
                          val,
                          dtype,
                          gate=pred if len(vin) > 3 else None,
                          alt=r[vin[3]] if len(vin) > 3 else None,
                          ss=".shared"
                          if vin[0].uop == UOps.DEFINE_LOCAL
                          else "",
                      ),
                  )
              elif uop == UOps.PHI:
                  kk(
                      f"mov.b{lang.types[dtype][1:]} {r[vin[0]]}, {r[vin[1]]};"
                  )
                  r[u] = r[vin[0]]
              elif uop == UOps.CAST:
                  assert vin[0].dtype is not None
                  cast(
                      r[vin[0]],
                      dtype,
                      vin[0].dtype,
                      bitcast=isinstance(args, tuple) and args[1],
                      u=u,
                  )
              elif uop == UOps.DEFINE_LOCAL:
                  kk(
                      *lang.render_local(
                          ssa(u, "local", lang.types[dtypes.ulong]),
                          args[0],
                          args[1],
                          dtype,
                      )
                  )
              elif uop == UOps.DEFINE_GLOBAL:
                  bufs.append((args, dtype))
                  r[u] = f"%{args}"
                  if lang.load_global:
                      dt = (
                          dtypes.ulong
                          if dtype.__class__ == PtrDType
                          else dtype
                      )
                      kk(
                          *lang.render_load(
                              args,
                              ssa(u, "dat", dtype=lang.types[dt]),
                              dt,
                              ss=".param",
                          )
                      )
              else:
                  raise NotImplementedError(f"no code for {uop}")
  
      return lang.render_kernel(kernel, function_name, bufs, c.items())
  
imports: from typing import Callable, DefaultDict, Dict, List, Union, NamedTuple
  import functools, struct
  from collections import defaultdict
  from tinygrad.codegen.linearizer import UOps, UOp
  from tinygrad.ops import BinaryOps, UnaryOps, TernaryOps, Op
  from tinygrad.dtype import dtypes, DType, PtrDType, INVERSE_DTYPES_DICT
label_desc: Use image node_id 5 for calling a global function with example usage: uops_to_asm(lang, function_name, uops) and returns: lang, str, prefix, unknown, r_label, lang, ret, out, a