1 // RUN: mlir-opt %s -pass-pipeline="builtin.module(func.func(convert-scf-to-cf,convert-arith-to-llvm),finalize-memref-to-llvm,convert-func-to-llvm{use-bare-ptr-memref-call-conv=1},reconcile-unrealized-casts)" | mlir-cpu-runner -shared-libs=%mlir_c_runner_utils -entry-point-result=void | FileCheck %s
3 // Verify bare pointer memref calling convention. `simple_add1_add2_test`
4 // gets two 2xf32 memrefs, adds 1.0f to the first one and 2.0f to the second
5 // one. 'main' calls 'simple_add1_add2_test' with {1, 1} and {2, 2} so {2, 2}
6 // and {4, 4} are the expected outputs.
8 func.func @simple_add1_add2_test(%arg0: memref<2xf32>, %arg1: memref<2xf32>) {
9 %c2 = arith.constant 2 : index
10 %c0 = arith.constant 0 : index
11 %c1 = arith.constant 1 : index
12 %cst = arith.constant 1.000000e+00 : f32
13 %cst_0 = arith.constant 2.000000e+00 : f32
14 scf.for %arg2 = %c0 to %c2 step %c1 {
15 %0 = memref.load %arg0[%arg2] : memref<2xf32>
16 %1 = arith.addf %0, %cst : f32
17 memref.store %1, %arg0[%arg2] : memref<2xf32>
20 %2 = memref.load %arg1[%arg2] : memref<2xf32>
21 %3 = arith.addf %1, %cst_0 : f32
22 memref.store %3, %arg1[%arg2] : memref<2xf32>
28 // External declarations.
29 func.func private @printF32(%arg0: f32)
30 func.func private @printComma()
31 func.func private @printNewline()
35 %c2 = arith.constant 2 : index
36 %c0 = arith.constant 0 : index
37 %c1 = arith.constant 1 : index
38 %cst = arith.constant 1.000000e+00 : f32
39 %cst_0 = arith.constant 2.000000e+00 : f32
40 %a = memref.alloc() : memref<2xf32>
41 %b = memref.alloc() : memref<2xf32>
42 scf.for %i = %c0 to %c2 step %c1 {
43 memref.store %cst, %a[%i] : memref<2xf32>
44 memref.store %cst, %b[%i] : memref<2xf32>
47 call @simple_add1_add2_test(%a, %b) : (memref<2xf32>, memref<2xf32>) -> ()
49 %l0 = memref.load %a[%c0] : memref<2xf32>
50 call @printF32(%l0) : (f32) -> ()
51 call @printComma() : () -> ()
52 %l1 = memref.load %a[%c1] : memref<2xf32>
53 call @printF32(%l1) : (f32) -> ()
54 call @printNewline() : () -> ()
56 %l2 = memref.load %b[%c0] : memref<2xf32>
57 call @printF32(%l2) : (f32) -> ()
58 call @printComma() : () -> ()
59 %l3 = memref.load %b[%c1] : memref<2xf32>
60 call @printF32(%l3) : (f32) -> ()
61 call @printNewline() : () -> ()
63 memref.dealloc %a : memref<2xf32>
64 memref.dealloc %b : memref<2xf32>