diff --git a/functorch/.gitignore b/functorch/.gitignore
index 7efc346007230..145ab7d608390 100644
--- a/functorch/.gitignore
+++ b/functorch/.gitignore
@@ -12,6 +12,7 @@ docs/build
 docs/src
 docs/source/generated
 .DS_Store
+op_analysis/*.txt
 
 # Editor temporaries
 *.swn
diff --git a/functorch/functorch/_src/decompositions.py b/functorch/functorch/_src/decompositions.py
index 5c6bd538b7fef..f558640a60ddf 100644
--- a/functorch/functorch/_src/decompositions.py
+++ b/functorch/functorch/_src/decompositions.py
@@ -239,16 +239,25 @@ def log_sigmoid_backward(grad_output: Tensor, self: Tensor, buffer: Tensor) -> T
     # return (max_deriv - sign * (buffer / (1 + buffer))) * grad_output
 
 
+def apply_loss_reduction(loss: Tensor, reduction: int):
+    if reduction == Reduction.MEAN.value:
+        return torch.mean(loss)
+    elif reduction == Reduction.SUM.value:
+        return torch.sum(loss)
+    else:
+        return loss
+
+
 @register_decomposition(aten.l1_loss)
 def l1_loss(self: Tensor, target: Tensor, reduction: int = Reduction.MEAN.value) -> Tensor:
-    if reduction != Reduction.NONE.value:
-        loss = (self - target).abs()
-        if reduction == Reduction.MEAN.value:
-            return torch.mean(loss)
-        else:
-            return torch.sum(loss)
-    else:
-        return (self - target).abs()
+    loss = (self - target).abs()
+    return apply_loss_reduction(loss, reduction)
+
+
+@register_decomposition(aten.mse_loss)
+def mse_loss(self: Tensor, target: Tensor, reduction: int = Reduction.MEAN.value) -> Tensor:
+    loss = (self - target) ** 2
+    return apply_loss_reduction(loss, reduction)
 
 
 @register_decomposition(aten.mse_loss_backward)
@@ -257,6 +266,14 @@ def mse_loss_backward(grad_output: Tensor, input: Tensor, target: Tensor, reduct
     return norm * (input - target) * grad_output
 
 
+@register_decomposition(aten.huber_loss)
+def huber_loss(self: Tensor, target: Tensor, reduction: int = Reduction.MEAN.value, delta: float = 1.0) -> Tensor:
+    assert delta > 0, "huber_loss does not support non-positive values for delta."
+    z = (self - target).abs()
+    loss = torch.where(z < delta, 0.5 * z * z, delta * (z - 0.5 * delta))
+    return apply_loss_reduction(loss, reduction)
+
+
 @register_decomposition(aten.huber_loss_backward)
 def huber_loss_backward(grad_output: Tensor, self: Tensor, target: Tensor, reduction: int, delta: float):
     norm = 1. / self.numel() if reduction == Reduction.MEAN.value else 1.
diff --git a/functorch/op_analysis/annotated_ops.txt b/functorch/op_analysis/annotated_ops
similarity index 100%
rename from functorch/op_analysis/annotated_ops.txt
rename to functorch/op_analysis/annotated_ops
diff --git a/functorch/op_analysis/gen_data.py b/functorch/op_analysis/gen_data.py
index fef6a19e67c8f..6000260750af9 100644
--- a/functorch/op_analysis/gen_data.py
+++ b/functorch/op_analysis/gen_data.py
@@ -84,7 +84,7 @@ def gen_data(special_op_lists, analysis_name):
 
     ops = yaml.load(open('../../pytorch/aten/src/ATen/native/native_functions.yaml', 'r').read(), Loader=yaml.CLoader)
 
-    annotated_ops = {a.strip(): b.strip() for a, b in list(csv.reader(open('annotated_ops.txt')))}
+    annotated_ops = {a.strip(): b.strip() for a, b in list(csv.reader(open('annotated_ops')))}
     from collections import defaultdict
 
     uniq_ops = []
@@ -160,6 +160,7 @@ def annotate_ops(ops, is_unique):
 
     annotate_ops(ops, is_unique=False)
     with open(f"{analysis_name}", 'w') as f:
+        # import pdb; pdb.set_trace()
         for op in ops:
             info = [
                 op['full_name'], op['meta'], not (op['full_name'] in noncomposite_ops)
@@ -176,12 +177,18 @@ def full_name_check(lst):
 
 
 # Generates batching rule data
-gen_data([full_name_check(get_ops_for_key('FuncTorchBatched'))], 'vmap')
+gen_data([full_name_check(get_ops_for_key('FuncTorchBatched'))], 'vmap.txt')
+
+
+def remove_suffix(input_string, suffix):
+    if suffix and input_string.endswith(suffix):
+        return input_string[:-len(suffix)]
+    return input_string
 
 
 if True:
     with open('run_ops.txt', 'r') as f:
-        opinfo_ops = [i.strip() for i in f.readlines()]
+        opinfo_ops = [remove_suffix(i.strip(), '.default') for i in f.readlines()]
     with open('run_decompositions.txt', 'r') as f:
-        decomposed_ops = [i.strip() for i in f.readlines()]
-    gen_data([name_check(opinfo_ops), name_check(decomposed_ops)], 'decompositions')
+        decomposed_ops = [remove_suffix(i.strip(), '.default') for i in f.readlines()]
+    gen_data([full_name_check(opinfo_ops), full_name_check(decomposed_ops)], 'decompositions.txt')
diff --git a/functorch/test/test_ops.py b/functorch/test/test_ops.py
index ef0799f6d9e8b..663337901274e 100644
--- a/functorch/test/test_ops.py
+++ b/functorch/test/test_ops.py
@@ -1292,10 +1292,6 @@ class TestDecompositionOpInfo(TestCase):
         xfail('linalg.tensorinv'),
         xfail('to_sparse'),
         skip('tensor_split'),
-        skip('mvlgamma', 'mvlgamma_p_1'),
-        skip('mvlgamma', 'mvlgamma_p_3'),
-        skip('mvlgamma', 'mvlgamma_p_5'),
-        skip('eig'),
         skip('nn.functional.dropout'),
         skip('_masked.softmin'),
         skip('_masked.log_softmax'),
@@ -1303,16 +1299,10 @@ class TestDecompositionOpInfo(TestCase):
         skip('_masked.softmax'),
         skip('_masked.normalize'),
         xfail('linalg.lu_factor', ''),
-        # Some weird matmul stuff with int64 matmuls
-        # inplace op
-        skip('resize_'),
         # Weird conj errors
         xfail('fft.hfft2', dtypes=(torch.float32, torch.float64)),
         xfail('fft.hfft', dtypes=(torch.float32, torch.float64)),
         xfail('fft.hfftn', dtypes=(torch.float32, torch.float64)),
-        skip('nn.functional.binary_cross_entropy', ''),
-        skip('nn.functional.binary_cross_entropy_with_logits', '',),
-        skip('nn.functional.huber_loss'),
     })
     def test_decomposition(self, device, dtype, op):
         # dtype is too confusing of a name for how we're using it