add mlir_apfloat_wrappers

Author: makslevental

mlir/test/Integration/Dialect/Arith/CPU/test-apfloat-emulation.mlir

@@ -1,14 +1,16 @@
 // Case 1: All floating-point arithmetics is lowered through APFloat.
 // RUN: mlir-opt %s --convert-arith-to-apfloat --convert-to-llvm | \
 // RUN: mlir-runner -e entry --entry-point-result=void \
-// RUN:             --shared-libs=%mlir_c_runner_utils | FileCheck %s
+// RUN:             --shared-libs=%mlir_c_runner_utils \
+// RUN:             --shared-libs=%mlir_apfloat_wrappers | FileCheck %s
 
 // Case 2: Only unsupported arithmetics (f8E4M3FN) is lowered through APFloat.
 //         Arithmetics on f32 is lowered directly to LLVM.
 // RUN: mlir-opt %s --convert-to-llvm --convert-arith-to-apfloat \
 // RUN:          --convert-to-llvm --reconcile-unrealized-casts | \
 // RUN: mlir-runner -e entry --entry-point-result=void \
-// RUN:             --shared-libs=%mlir_c_runner_utils | FileCheck %s
+// RUN:             --shared-libs=%mlir_c_runner_utils \
+// RUN:             --shared-libs=%mlir_apfloat_wrappers | FileCheck %s
 
 // Put rhs into separate function so that it won't be constant-folded.
 func.func @foo() -> (f8E4M3FN, f32) {

mlir/test/lit.cfg.py

@@ -208,6 +208,7 @@ def find_real_python_interpreter():
     add_runtime("mlir_c_runner_utils"),
     add_runtime("mlir_async_runtime"),
     add_runtime("mlir_float16_utils"),
+    add_runtime("mlir_apfloat_wrappers"),
     "mlir-linalg-ods-yaml-gen",
     "mlir-reduce",
     "mlir-pdll",