From afad7d0cd15a73c728f2a8fa95bf2cdc817a96a4 Mon Sep 17 00:00:00 2001
From: George Hotz <72895+geohot@users.noreply.github.com>
Date: Fri, 29 Aug 2025 09:52:07 -0700
Subject: [PATCH] remove dtype from range, it will be dtypes.index soon [pr]
 (#11914)

* remove dtype from range, it will be dtypes.index soon [pr]

* a few more
---
 extra/gemm/amd_uop_matmul.py         | 68 ++++++++++++++--------------
 test/test_outerworld_range.py        |  4 +-
 test/test_rangeify.py                | 12 ++---
 test/test_uop_graph.py               | 10 ++--
 test/test_uops.py                    |  2 +-
 test/unit/test_graph_rewrite.py      | 10 ++--
 test/unit/test_simplify_valid_idx.py |  2 +-
 tinygrad/codegen/lowerer.py          |  3 +-
 tinygrad/schedule/rangeify.py        |  2 +-
 tinygrad/shape/view.py               |  2 +-
 tinygrad/uop/ops.py                  |  4 +-
 11 files changed, 58 insertions(+), 61 deletions(-)

diff --git a/extra/gemm/amd_uop_matmul.py b/extra/gemm/amd_uop_matmul.py
index 9ad5351b57..78dbf81a1d 100644
--- a/extra/gemm/amd_uop_matmul.py
+++ b/extra/gemm/amd_uop_matmul.py
@@ -65,7 +65,7 @@ def top_spec_kernel3():
   c = a@b
   sink = c.schedule()[-1].ast
   L = 16
-  sink = sink.reshape((N//L, L, N//L, L)) #.lift({0:UOp.range(dtypes.int, N//BM, 0), 2:UOp.range(dtypes.int, N//BN, 1)})
+  sink = sink.reshape((N//L, L, N//L, L)) #.lift({0:UOp.range(N//BM, 0), 2:UOp.range(N//BN, 1)})
   sink = graph_rewrite(sink, view_left+pm)
   axis_types = (AxisType.GLOBAL, AxisType.LOCAL, AxisType.GLOBAL, AxisType.LOCAL, AxisType.REDUCE)
   return sink.replace(arg=KernelInfo(name="top_"+to_colored(sink.full_shape, axis_types), axis_types=axis_types))
@@ -186,7 +186,7 @@ def hand_spec_kernel3(kernel4=getenv("K4", 0), kernel5=getenv("K5", 0)):
 
   c_regs = UOp(Ops.DEFINE_REG, dtypes.float.ptr(TM * nbIterWaveM * TN * nbIterWaveN), arg=2)
 
-  i = UOp.range(dtypes.int, c_regs.dtype.size, 16)
+  i = UOp.range(c_regs.dtype.size, 16)
   init_store = c_regs[i].store(UOp.const(dtypes.float, 0.0), i)
 
   if kernel4:
@@ -197,53 +197,53 @@ def hand_spec_kernel3(kernel4=getenv("K4", 0), kernel5=getenv("K5", 0)):
     kId = 0
 
     # load from globals into locals
-    i = UOp.range(dtypes.int, nbReadsB, 0)
+    i = UOp.range(nbReadsB, 0)
     index_x = BN * blockIdx_x + rBIdx
     index_y = rBIdy + i * strideReadB + kId
     Bs_store = Bs[(index_y % BK) * BN + index_x % BN].store(b[N * index_y + index_x].load(), i)
 
-    i = UOp.range(dtypes.int, nbReadsA, 1)
+    i = UOp.range(nbReadsA, 1)
     index_x = rAIdx + kId
     index_y = BM * blockIdx_y + rAIdy + i * strideReadA
     As_store = As[(index_x % BK) * BM_As_stride + index_y % BM].store(a[N * index_y + index_x].load(), i)
 
     # iterate over the middle chunk
-    kId_range = UOp.range(dtypes.int, N//BK-1, 2)
+    kId_range = UOp.range(N//BK-1, 2)
     kId = kId_range*BK
 
     barrier = UOp.barrier(As_store, Bs_store)
 
     # load from globals into registers (next round)
-    i = UOp.range(dtypes.int, nbReadsB, 3)
+    i = UOp.range(nbReadsB, 3)
     index_x = BN * blockIdx_x + rBIdx
     index_y = rBIdy + i * strideReadB + kId + BK
     regB_store = regB[i].store(b[N * index_y + index_x].load(), i)
 
-    i = UOp.range(dtypes.int, nbReadsA, 4)
+    i = UOp.range(nbReadsA, 4)
     index_x = rAIdx + kId + BK
     index_y = BM * blockIdx_y + rAIdy + i * strideReadA
     regA_store = regA[i].store(a[N * index_y + index_x].load(), i)
 
     def inner_loop(first_range, inp_dep=()):
       # inner unroll
-      k = UOp.range(dtypes.int, BK, first_range+0)
+      k = UOp.range(BK, first_range+0)
 
       # load from locals into registers
-      iterWave = UOp.range(dtypes.int, nbIterWaveN, first_range+1)
-      i = UOp.range(dtypes.int, TN, first_range+2)
+      iterWave = UOp.range(nbIterWaveN, first_range+1)
+      i = UOp.range(TN, first_range+2)
       index = waveIdx * WN + iterWave * SUBWN + TN * idxInWave + i
       B_row_store = B_row[iterWave*TN + i].store(Bs[k*BN + index].load(*inp_dep), iterWave, i)
 
-      iterWave = UOp.range(dtypes.int, nbIterWaveM, first_range+3)
-      i = UOp.range(dtypes.int, TM, first_range+4)
+      iterWave = UOp.range(nbIterWaveM, first_range+3)
+      i = UOp.range(TM, first_range+4)
       index = waveIdy * WM + iterWave * SUBWM + TM * idyInWave + i
       A_col_store = A_col[iterWave*TM + i].store(As[k*BM_As_stride + index].load(*inp_dep), iterWave, i)
 
       # do the GEMM math
-      iterWaveM = UOp.range(dtypes.int, nbIterWaveM, first_range+5)
-      yt = UOp.range(dtypes.int, TM, first_range+6)
-      iterWaveN = UOp.range(dtypes.int, nbIterWaveN, first_range+7)
-      xt = UOp.range(dtypes.int, TN, first_range+8)
+      iterWaveM = UOp.range(nbIterWaveM, first_range+5)
+      yt = UOp.range(TM, first_range+6)
+      iterWaveN = UOp.range(nbIterWaveN, first_range+7)
+      xt = UOp.range(TN, first_range+8)
       x = iterWaveN * TN + xt
       y = iterWaveM * TM + yt
       c_regs_idx = c_regs[y * TN * nbIterWaveN + x]
@@ -256,12 +256,12 @@ def hand_spec_kernel3(kernel4=getenv("K4", 0), kernel5=getenv("K5", 0)):
     sink = inner_loop(5, (barrier, regB_store, regA_store)).barrier()
 
     # load from registers into locals
-    i = UOp.range(dtypes.int, nbReadsB, 14)
+    i = UOp.range(nbReadsB, 14)
     index_x = BN * blockIdx_x + rBIdx
     index_y = rBIdy + i * strideReadB + kId + BK
     Bs_store = Bs[(index_y % BK) * BN + index_x % BN].store(regB[i].load(sink), i, kId_range)
 
-    i = UOp.range(dtypes.int, nbReadsA, 15)
+    i = UOp.range(nbReadsA, 15)
     index_x = rAIdx + kId + BK
     index_y = BM * blockIdx_y + rAIdy + i * strideReadA
     As_store = As[(index_x % BK) * BM_As_stride + index_y % BM].store(regA[i].load(sink), i, kId_range)
@@ -269,40 +269,40 @@ def hand_spec_kernel3(kernel4=getenv("K4", 0), kernel5=getenv("K5", 0)):
     # final iteration without the copy
     sink = inner_loop(16, (UOp.barrier(Bs_store, As_store),))
   else:
-    kId_range = UOp.range(dtypes.int, N//BK, 0)
+    kId_range = UOp.range(N//BK, 0)
     kId = kId_range*BK
 
     # load from globals into locals
-    i = UOp.range(dtypes.int, nbReadsB, 1)
+    i = UOp.range(nbReadsB, 1)
     index_x = BN * blockIdx_x + rBIdx
     index_y = rBIdy + i * strideReadB + kId
     Bs_store = Bs[(index_y % BK) * BN + index_x % BN].store(b[N * index_y + index_x].load(), i)
 
-    i = UOp.range(dtypes.int, nbReadsA, 2)
+    i = UOp.range(nbReadsA, 2)
     index_x = rAIdx + kId
     index_y = BM * blockIdx_y + rAIdy + i * strideReadA
     As_store = As[(index_x % BK) * BM_As_stride + index_y % BM].store(a[N * index_y + index_x].load(), i)
 
     barrier = UOp.barrier(As_store, Bs_store)
 
-    k = UOp.range(dtypes.int, BK, 3)
+    k = UOp.range(BK, 3)
 
     # load from locals into registers
-    iterWave = UOp.range(dtypes.int, nbIterWaveN, 4)
-    i = UOp.range(dtypes.int, TN, 5)
+    iterWave = UOp.range(nbIterWaveN, 4)
+    i = UOp.range(TN, 5)
     index = waveIdx * WN + iterWave * SUBWN + TN * idxInWave + i
     B_row_store = B_row[iterWave*TN + i].store(Bs[k*BN + index].load(barrier), iterWave, i)
 
-    iterWave = UOp.range(dtypes.int, nbIterWaveM, 6)
-    i = UOp.range(dtypes.int, TM, 7)
+    iterWave = UOp.range(nbIterWaveM, 6)
+    i = UOp.range(TM, 7)
     index = waveIdy * WM + iterWave * SUBWM + TM * idyInWave + i
     A_col_store = A_col[iterWave*TM + i].store(As[k*BM_As_stride + index].load(barrier), iterWave, i)
 
     # do the GEMM math
-    iterWaveM = UOp.range(dtypes.int, nbIterWaveM, 8)
-    yt = UOp.range(dtypes.int, TM, 9)
-    iterWaveN = UOp.range(dtypes.int, nbIterWaveN, 10)
-    xt = UOp.range(dtypes.int, TN, 12)
+    iterWaveM = UOp.range(nbIterWaveM, 8)
+    yt = UOp.range(TM, 9)
+    iterWaveN = UOp.range(nbIterWaveN, 10)
+    xt = UOp.range(TN, 12)
     x = iterWaveN * TN + xt
     y = iterWaveM * TM + yt
     c_regs_idx = c_regs[y * TN * nbIterWaveN + x]
@@ -310,10 +310,10 @@ def hand_spec_kernel3(kernel4=getenv("K4", 0), kernel5=getenv("K5", 0)):
                             iterWaveM, iterWaveN, yt, xt, k, kId_range)
 
   # store c_regs into c
-  iterWaveM = UOp.range(dtypes.int, nbIterWaveM, 1000)
-  yt = UOp.range(dtypes.int, TM, 1001)
-  iterWaveN = UOp.range(dtypes.int, nbIterWaveN, 1002)
-  xt = UOp.range(dtypes.int, TN, 1003)
+  iterWaveM = UOp.range(nbIterWaveM, 1000)
+  yt = UOp.range(TM, 1001)
+  iterWaveN = UOp.range(nbIterWaveN, 1002)
+  xt = UOp.range(TN, 1003)
   xOut = blockIdx_x * BN + waveIdx * WN + iterWaveN * SUBWN + TN * idxInWave
   yOut = blockIdx_y * BM + waveIdy * WM + iterWaveM * SUBWM + TM * idyInWave
   indexC = N * (yOut + yt) + xOut + xt
diff --git a/test/test_outerworld_range.py b/test/test_outerworld_range.py
index 36fac3e2ab..cfc610cde8 100644
--- a/test/test_outerworld_range.py
+++ b/test/test_outerworld_range.py
@@ -1,5 +1,5 @@
 import unittest
-from tinygrad import Tensor, nn, Variable, UOp, dtypes
+from tinygrad import Tensor, nn, Variable, UOp
 
 # outerworld range should support three things
 # 1. full optimizer steps (test_model_bound_range)
@@ -136,7 +136,7 @@ class TestOuterworldRange(unittest.TestCase):
   def test_model_bound_range(self):
     m, opt = get_model_and_opt()
     # TODO: should ranges be unique so you don't have to pass in the -1?
-    rng = UOp.range(dtypes.int, self.STEPS, -1)
+    rng = UOp.range(self.STEPS, -1)
     vib = Variable('i', 0, self.STEPS-1).bind(rng)
     loss = (m(self.X[vib]) - self.Y[vib]).square().mean()
     loss.backward()
diff --git a/test/test_rangeify.py b/test/test_rangeify.py
index c2c779ed42..8558c333ea 100644
--- a/test/test_rangeify.py
+++ b/test/test_rangeify.py
@@ -1,6 +1,7 @@
 import unittest
 from tinygrad import Tensor
 from tinygrad.helpers import RANGEIFY, Context, GlobalCounters
+from tinygrad.uop.ops import UOp
 
 N = 256
 
@@ -141,9 +142,6 @@ class TestRangeify(unittest.TestCase):
     print(f"mse: {mse}")
     self.assertLessEqual(mse, 1e-6)
 
-from tinygrad import dtypes
-from tinygrad.uop.ops import UOp
-
 # contiguous + reduce can support ranges?
 
 @unittest.skipIf(RANGEIFY<1, "tests only for RANGEIFY")
@@ -152,7 +150,7 @@ class TestOuterworld(unittest.TestCase):
     t = Tensor.rand(10, 10).realize()
 
     # passthrough ranges
-    a = UOp.range(dtypes.int, 10, -1)
+    a = UOp.range(10, -1)
     sel = t[a]
     cpy = sel.contiguous(a).realize()
 
@@ -162,7 +160,7 @@ class TestOuterworld(unittest.TestCase):
     t = Tensor.rand(10, 10).realize()
 
     # passthrough ranges
-    a = UOp.range(dtypes.int, 10, -1)
+    a = UOp.range(10, -1)
     sel = t[9-a]
     cpy = sel.contiguous(a).realize()
 
@@ -174,7 +172,7 @@ class TestOuterworld(unittest.TestCase):
     x = Tensor.ones(3, 10, 2).contiguous()
 
     # vmap across axis 0
-    a = UOp.range(dtypes.int, 3, -1)
+    a = UOp.range(3, -1)
     out = f(x[a])
     out = out.contiguous(a)
 
@@ -188,7 +186,7 @@ class TestOuterworld(unittest.TestCase):
 
     manual = (x @ W[0] @ W[1] @ W[2]).contiguous().realize()
 
-    a = UOp.range(dtypes.int, 3, -1)
+    a = UOp.range(3, -1)
     x = x.assign(x @ W[a])
     out = x.contiguous(a)[-1].contiguous().realize()
 
diff --git a/test/test_uop_graph.py b/test/test_uop_graph.py
index 945c2b6a38..b56fe1a922 100644
--- a/test/test_uop_graph.py
+++ b/test/test_uop_graph.py
@@ -477,7 +477,7 @@ class TestUOpGraph(unittest.TestCase):
 
   def test_load_with_float_in_index(self):
     with Context(IGNORE_OOB=0):
-      ridx = UOp.range(dtypes.int, 20, 0)
+      ridx = UOp.range(20, 0)
       glbl0 = UOp(Ops.DEFINE_GLOBAL, dtypes.int.ptr(16), (), 0)
       i = (ridx.cast(dtypes.float)*0.68).trunc().cast(dtypes.int)
       ld0 = UOp(Ops.LOAD, dtypes.int, (glbl0.index(i, ((0<=i)&(i<16))),))
@@ -490,7 +490,7 @@ class TestUOpGraph(unittest.TestCase):
   def test_load_cast_to_bool(self):
     with Context(IGNORE_OOB=0):
       glbl0 = UOp(Ops.DEFINE_GLOBAL, dtypes.int.ptr(1), (), 0)
-      ridx = UOp.range(dtypes.int, 20, 0)
+      ridx = UOp.range(20, 0)
       ld0 = UOp(Ops.LOAD, dtypes.int, (glbl0.index(ridx, ridx.cast(dtypes.bool).logical_not()),))
       to_uops_list([ld0])
 
@@ -499,7 +499,7 @@ class TestUOpGraph(unittest.TestCase):
     with Context(IGNORE_OOB=0):
       glbl0 = UOp(Ops.DEFINE_GLOBAL, dtypes.int.ptr(16), (), 0)
       mask = UOp(Ops.DEFINE_GLOBAL, dtypes.bool.ptr(16), (), 0)
-      ridx = UOp.range(dtypes.int, 20, 0)
+      ridx = UOp.range(20, 0)
       ld0 = UOp(Ops.LOAD, dtypes.int, (glbl0.index(UOp.const(ridx, ridx<16&mask),)))
       to_uops_list([ld0])
 
@@ -592,8 +592,8 @@ class TestUOpGraph(unittest.TestCase):
   def test_switched_range_order(self):
     glbl = UOp(Ops.DEFINE_GLOBAL, dtypes.int.ptr(), (), 0)
     cf = UOp.const(dtypes.float, 0.0)
-    r1 = UOp.range(dtypes.int, 2, 0)
-    r2 = UOp.range(dtypes.int, 2, 1)
+    r1 = UOp.range(2, 0)
+    r2 = UOp.range(2, 1)
     alu = UOp(Ops.MUL, dtypes.int, (r2, r1))
     store = UOp(Ops.STORE, dtypes.void, (glbl.index(alu), cf))
     uops = to_uops_list([store])
diff --git a/test/test_uops.py b/test/test_uops.py
index 122292b716..e1af64daf4 100644
--- a/test/test_uops.py
+++ b/test/test_uops.py
@@ -403,7 +403,7 @@ class TestAssembly(unittest.TestCase):
     self.assertNotIn(Ops.IDIV, ops)
 
   def test_fast_idiv_remove_powers_of_two(self):
-    ridx = UOp.range(dtypes.int, 2**20, 0)
+    ridx = UOp.range(2**20, 0)
     uops = to_uops_list([ridx//(7*64)], opts=Device[Device.DEFAULT].renderer)
     ops = [x.op for x in uops]
     # this requires shifting out the powers of two before doing fast_idiv
diff --git a/test/unit/test_graph_rewrite.py b/test/unit/test_graph_rewrite.py
index 30d7454210..df12fb81a6 100644
--- a/test/unit/test_graph_rewrite.py
+++ b/test/unit/test_graph_rewrite.py
@@ -65,21 +65,21 @@ class TestFoldingAndReduction(unittest.TestCase):
   def test_full_graph_rewrite_reduction_with_unused_range(self):
     const1 = UOp.const(dtypes.int32, 15)
     const2 = UOp.const(dtypes.int32, 25)
-    rng = UOp.range(dtypes.int32, 10, idx=0)
+    rng = UOp.range(10, idx=0)
     optimized_sink = apply_rewrite((const1 + const2).reduce(Ops.ADD, rng))
     expected_sum = 10 * (15 + 25)
     self.assertEqual(optimized_sink.arg, expected_sum)
 
   @unittest.skip("currently failing")
   def test_full_graph_rewrite_range_reduction(self):
-    simple_range = UOp.range(dtypes.int32, 5, idx=0)
+    simple_range = UOp.range(5, idx=0)
     optimized_sink = apply_rewrite(simple_range.reduce(Ops.ADD, simple_range))
     expected_sum = sum(range(5))
     self.assertEqual(optimized_sink.arg, expected_sum)
 
   @unittest.skip("currently failing")
   def test_full_graph_rewrite_simple_reduction_folding(self):
-    simple_range = UOp.range(dtypes.int32, 4, idx=0)
+    simple_range = UOp.range(4, idx=0)
     add_uop = simple_range + UOp.const(dtypes.int32, 1)
     optimized_sink = apply_rewrite(add_uop.reduce(Ops.ADD, simple_range))
     expected_sum = sum(i + 1 for i in range(4))
@@ -87,8 +87,8 @@ class TestFoldingAndReduction(unittest.TestCase):
 
   @unittest.skip("currently failing")
   def test_full_graph_rewrite_nested_loop_collapse(self):
-    outer_range = UOp.range(dtypes.int32, 8, 0)
-    inner_range = UOp.range(dtypes.int32, 4, 1)
+    outer_range = UOp.range(8, 0)
+    inner_range = UOp.range(4, 1)
     expr = (outer_range * 10) + inner_range
     optimized_reduce_uop = apply_rewrite(expr.reduce(Ops.ADD, outer_range, inner_range))
     self.assertEqual(optimized_reduce_uop.op, Ops.CONST)
diff --git a/test/unit/test_simplify_valid_idx.py b/test/unit/test_simplify_valid_idx.py
index 47b8ce4ff5..77869f5b17 100644
--- a/test/unit/test_simplify_valid_idx.py
+++ b/test/unit/test_simplify_valid_idx.py
@@ -19,7 +19,7 @@ def get_load_image_uop(image_shape:tuple[int, ...], valid:UOp, idx:tuple[UOp, UO
 
 def Special(expr, nmax): return UOp(Ops.SPECIAL, dtypes.int, (), (expr, nmax))
 def Variable(expr, nmin, nmax): return UOp.variable(expr, nmin, nmax)
-def Range(n, nmax): return UOp.range(dtypes.int, nmax, n)
+def Range(n, nmax): return UOp.range(nmax, n)
 
 class TestHelpers(unittest.TestCase):
   def test_is_increasing(self):
diff --git a/tinygrad/codegen/lowerer.py b/tinygrad/codegen/lowerer.py
index b9d63f6f87..d7811f5bcd 100644
--- a/tinygrad/codegen/lowerer.py
+++ b/tinygrad/codegen/lowerer.py
@@ -1,6 +1,5 @@
 # the job of the lowerer is to do indexing
 from dataclasses import dataclass
-from tinygrad.dtype import dtypes
 from tinygrad.uop.ops import KernelInfo, UOp, Ops, PatternMatcher, UPat, sint_to_uop, AxisType, graph_rewrite, resolve
 
 # ***** indexing *****
@@ -12,7 +11,7 @@ class IndexContext:
   start: int = 0
 
 def shape_to_idx(s, axis_types, start=0):
-  return [UOp.range(dtypes.int, sint_to_uop(s), start+i, at) for i, (s, at) in enumerate(zip(s, axis_types))]
+  return [UOp.range(sint_to_uop(s), start+i, at) for i, (s, at) in enumerate(zip(s, axis_types))]
 
 def get_index(ast:UOp) -> IndexContext:
   axis_types = ast.arg.axis_types if isinstance(ast.arg, KernelInfo) else ()
diff --git a/tinygrad/schedule/rangeify.py b/tinygrad/schedule/rangeify.py
index 83578efb71..4a527edd57 100644
--- a/tinygrad/schedule/rangeify.py
+++ b/tinygrad/schedule/rangeify.py
@@ -109,7 +109,7 @@ class RangeifyContext:
   # create ranges
   range_idx: int = 0
   def new_range(self, s:sint, axistype:AxisType=AxisType.LOOP):
-    ret = UOp.range(dtypes.int, s, self.range_idx, axistype)
+    ret = UOp.range(s, self.range_idx, axistype)
     self.range_idx += 1
     return ret
 
diff --git a/tinygrad/shape/view.py b/tinygrad/shape/view.py
index fcef6265ae..6b4cd22bb6 100644
--- a/tinygrad/shape/view.py
+++ b/tinygrad/shape/view.py
@@ -114,7 +114,7 @@ class View:
 
   def to_indexed_uops(self:View, idxs:Sequence[UOp]|None=None, vexpr:UOp=UOp.const(dtypes.bool, True)) -> tuple[UOp, UOp]:
     """(idx, valid)"""
-    if idxs is None: idxs = [UOp.range(dtypes.int, s, i) for i,s in enumerate(self.shape)]
+    if idxs is None: idxs = [UOp.range(s, i) for i,s in enumerate(self.shape)]
     iexpr = sint_to_uop(self.offset)
     for idx,sh,st,m in zip(idxs, self.shape, self.strides, self.mask if self.mask is not None else itertools.repeat(None)):
       if resolve(sh != 1) and resolve(st != 0): iexpr = iexpr + idx*st
diff --git a/tinygrad/uop/ops.py b/tinygrad/uop/ops.py
index 25dd38e9d2..784c5c070d 100644
--- a/tinygrad/uop/ops.py
+++ b/tinygrad/uop/ops.py
@@ -297,10 +297,10 @@ class UOp(MathTrait, metaclass=UOpMetaClass):
       else: ret = ret.replace(src=(UOp(Ops.DEVICE, arg=device),))
     return ret
   @staticmethod
-  def range(dtype:DType, end:sint, *arg):
+  def range(end:sint, *arg):
     if len(arg) == 0: raise RuntimeError("range needs an arg")
     if len(arg) == 1: arg = arg+(AxisType.LOOP,)
-    return UOp(Ops.RANGE, dtype=dtype, src=(sint_to_uop(end),), arg=arg)
+    return UOp(Ops.RANGE, dtype=dtypes.int, src=(sint_to_uop(end),), arg=arg)
   def r(self, op:Ops, axis:tuple[int, ...]):
     axis = tuple(sorted([x for x in axis if resolve(self.shape[x] != 1)]))
     if len(axis) == 0: return self