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