[Mlir-commits] [mlir] [mlir][arith] Add printing regression tests (PR #98184)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir-arith

Author: Jacob Yu (pingshiyu)

<details>
<summary>Changes</summary>

Printing operations regression tests, from the original larger PR that has been broken down: https://github.com/llvm/llvm-project/pull/92272

---
Full diff: https://github.com/llvm/llvm-project/pull/98184.diff


1 Files Affected:

- (added) mlir/test/Integration/Dialect/Arith/CPU/print.mlir (+47) 


``````````diff
diff --git a/mlir/test/Integration/Dialect/Arith/CPU/print.mlir b/mlir/test/Integration/Dialect/Arith/CPU/print.mlir
new file mode 100644
index 0000000000000..d322c23952bab
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Arith/CPU/print.mlir
@@ -0,0 +1,47 @@
+// RUN: mlir-opt %s --convert-scf-to-cf --convert-cf-to-llvm --convert-vector-to-llvm \
+// RUN:             --convert-func-to-llvm --convert-arith-to-llvm | \
+// RUN:   mlir-cpu-runner -e entry -entry-point-result=void \
+// RUN:                   --shared-libs=%mlir_c_runner_utils | \
+// RUN:   FileCheck %s --match-full-lines
+
+func.func @i1() {
+    // printing i1 values
+    // print(0 : i1) = '0'; print(1 : i1) = '1'; print(-1 : i1) = '1'
+    // CHECK:      0
+    // CHECK-NEXT: 1
+    // CHECK-NEXT: 1
+    %false = arith.constant false
+    %true = arith.constant 1 : i1
+    %true_as_n1 = arith.constant -1 : i1
+    vector.print %false : i1
+    vector.print %true : i1
+    vector.print %true_as_n1 : i1
+    return
+}
+
+func.func @index() {
+    // printing index values
+    // print(0 : index) = '0'; print(1 : index) = '1'; print(-1 : index) = '2^w - 1'
+    // index constants are printed as unsigned
+    // vector.print(arith.constant(x)) ~= toUnsignedRepr x
+    // CHECK-NEXT: 0
+    // CHECK-NEXT: 1
+    // CHECK-NEXT: 18446744073709551615
+    // CHECK-NEXT: 63
+    %c0 = arith.constant 0 : index
+    %c1 = arith.constant 1 : index
+    %cn1 = arith.constant -1 : index
+    %c63 = arith.constant 63 : index
+
+    vector.print %c0 : index
+    vector.print %c1 : index
+    vector.print %cn1 : index
+    vector.print %c63 : index
+    return
+}
+
+func.func @entry() {
+    func.call @i1() : () -> ()
+    func.call @index() : () -> ()
+    return
+}

``````````

</details>


https://github.com/llvm/llvm-project/pull/98184