[Mlir-commits] [mlir] [mlir][SPIR-V] Add OpenCL.std ldexp, pown, and rootn ops (PR #194791)

Arseniy Obolenskiy llvmlistbot at llvm.org
Wed Apr 29 08:03:56 PDT 2026


================
@@ -571,6 +613,45 @@ def SPIRV_CLPowOp : SPIRV_CLBinaryArithmeticOp<"pow", 48, SPIRV_Float> {
 
 // -----
 
+def SPIRV_CLPownOp : SPIRV_CLOp<"pown", 49, [Pure, AllTypesMatch<["x", "result"]>]> {
+  let summary = "Compute x to the power y, where y is an integer.";
+
+  let description = [{
+    Result is x raised to the power y, where y is an integer.
+
+    The operand x must be a scalar or vector whose component type is
+    floating-point.
+
+    The y operand must be a scalar or vector with integer component type.
+    The number of components in x and y must be the same.
+
+    Result Type must be the same type as the type of x. Results are computed
+    per component.
+
+    #### Example:
+
+    ```mlir
+    %2 = spirv.CL.pown %0 : f32, %1 : i32 -> f32
+    %2 = spirv.CL.pown %0 : vector<3xf32>, %1 : vector<3xi32> -> vector<3xf32>
+    ```
+  }];
+
+  let arguments = (ins
+    SPIRV_ScalarOrVectorOf<SPIRV_Float>:$x,
+    SPIRV_ScalarOrVectorOf<SPIRV_Integer>:$y
+  );
+
+  let results = (outs
+    SPIRV_ScalarOrVectorOf<SPIRV_Float>:$result
+  );
+
+  let assemblyFormat = [{
+    attr-dict $x `:` type($x) `,` $y `:` type($y) `->` type($result)
----------------
aobolensk wrote:

Done

https://github.com/llvm/llvm-project/pull/194791


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