llvm-project/mlir/test/mlir-cpu-runner/bare_ptr_call_conv.mlir

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2.4 KiB
MLIR

// RUN: mlir-opt %s -convert-scf-to-std -convert-arith-to-llvm -convert-memref-to-llvm -convert-std-to-llvm='use-bare-ptr-memref-call-conv=1' -reconcile-unrealized-casts | mlir-cpu-runner -shared-libs=%linalg_test_lib_dir/libmlir_c_runner_utils%shlibext -entry-point-result=void | FileCheck %s
// Verify bare pointer memref calling convention. `simple_add1_add2_test`
// gets two 2xf32 memrefs, adds 1.0f to the first one and 2.0f to the second
// one. 'main' calls 'simple_add1_add2_test' with {1, 1} and {2, 2} so {2, 2}
// and {4, 4} are the expected outputs.
func @simple_add1_add2_test(%arg0: memref<2xf32>, %arg1: memref<2xf32>) {
%c2 = arith.constant 2 : index
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%cst = arith.constant 1.000000e+00 : f32
%cst_0 = arith.constant 2.000000e+00 : f32
scf.for %arg2 = %c0 to %c2 step %c1 {
%0 = memref.load %arg0[%arg2] : memref<2xf32>
%1 = arith.addf %0, %cst : f32
memref.store %1, %arg0[%arg2] : memref<2xf32>
// CHECK: 2, 2
%2 = memref.load %arg1[%arg2] : memref<2xf32>
%3 = arith.addf %1, %cst_0 : f32
memref.store %3, %arg1[%arg2] : memref<2xf32>
// CHECK-NEXT: 4, 4
}
return
}
// External declarations.
llvm.func @malloc(i64) -> !llvm.ptr<i8>
llvm.func @free(!llvm.ptr<i8>)
func private @printF32(%arg0: f32)
func private @printComma()
func private @printNewline()
func @main()
{
%c2 = arith.constant 2 : index
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%cst = arith.constant 1.000000e+00 : f32
%cst_0 = arith.constant 2.000000e+00 : f32
%a = memref.alloc() : memref<2xf32>
%b = memref.alloc() : memref<2xf32>
scf.for %i = %c0 to %c2 step %c1 {
memref.store %cst, %a[%i] : memref<2xf32>
memref.store %cst, %b[%i] : memref<2xf32>
}
call @simple_add1_add2_test(%a, %b) : (memref<2xf32>, memref<2xf32>) -> ()
%l0 = memref.load %a[%c0] : memref<2xf32>
call @printF32(%l0) : (f32) -> ()
call @printComma() : () -> ()
%l1 = memref.load %a[%c1] : memref<2xf32>
call @printF32(%l1) : (f32) -> ()
call @printNewline() : () -> ()
%l2 = memref.load %b[%c0] : memref<2xf32>
call @printF32(%l2) : (f32) -> ()
call @printComma() : () -> ()
%l3 = memref.load %b[%c1] : memref<2xf32>
call @printF32(%l3) : (f32) -> ()
call @printNewline() : () -> ()
memref.dealloc %a : memref<2xf32>
memref.dealloc %b : memref<2xf32>
return
}