Add missing LLVM test

Author: ashermancinelli

projects/eudsl-python-extras/tests/dialect/test_llvm.py

@@ -0,0 +1,41 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+from textwrap import dedent
+
+import mlir.extras.types as T
+import pytest
+
+from mlir.extras.dialects import llvm
+from mlir.extras.dialects.func import func
+
+# noinspection PyUnresolvedReferences
+from mlir.extras.testing import MLIRContext, filecheck, mlir_ctx as ctx
+from util import llvm_bindings_not_installed, llvm_amdgcn_bindings_not_installed
+
+# needed since the fix isn't defined here nor conftest.py
+pytest.mark.usefixtures("ctx")
+
+
+@pytest.mark.skipif(
+    llvm_bindings_not_installed() or llvm_amdgcn_bindings_not_installed(),
+    reason="llvm bindings not installed or llvm_amdgcn bindings not installed",
+)
+def test_call_instrinsic(ctx: MLIRContext):
+    @func(emit=True)
+    def sum(a: T.i32(), b: T.i32(), c: T.f32()):
+        e = llvm.amdgcn.cvt_pk_i16(a, b)
+        f = llvm.amdgcn.frexp_mant(c)
+
+    correct = dedent(
+        """
+    module {
+      func.func @sum(%arg0: i32, %arg1: i32, %arg2: f32) {
+        %0 = llvm.call_intrinsic "llvm.amdgcn.cvt.pk.i16"(%arg0, %arg1) : (i32, i32) -> vector<2xi16>
+        %1 = llvm.call_intrinsic "llvm.amdgcn.frexp.mant"(%arg2) : (f32) -> f32
+        return
+      }
+    }
+    """
+    )
+    filecheck(correct, ctx.module)