flang/test/Lower/Intrinsics/matmul.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2 ! RUN: %flang_fc1 -emit-fir %s -o - | FileCheck %s
   3
   4 ! Test matmul intrinsic
   5
   6 ! CHECK-LABEL: matmul_test
   7 ! CHECK-SAME: (%[[X:.*]]: !fir.ref<!fir.array<3x1xf32>>{{.*}}, %[[Y:.*]]: !fir.ref<!fir.array<1x3xf32>>{{.*}}, %[[Z:.*]]: !fir.ref<!fir.array<3x3xf32>>{{.*}})
   8 ! CHECK:  %[[RESULT_BOX_ADDR:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x?xf32>>>
   9 ! CHECK:  %[[C3:.*]] = arith.constant 3 : index
  10 ! CHECK:  %[[C1:.*]] = arith.constant 1 : index
  11 ! CHECK:  %[[C1_0:.*]] = arith.constant 1 : index
  12 ! CHECK:  %[[C3_1:.*]] = arith.constant 3 : index
  13 ! CHECK:  %[[Z_BOX:.*]] = fir.array_load %[[Z]]({{.*}}) : (!fir.ref<!fir.array<3x3xf32>>, !fir.shape<2>) -> !fir.array<3x3xf32>
  14 ! CHECK:  %[[X_SHAPE:.*]] = fir.shape %[[C3]], %[[C1]] : (index, index) -> !fir.shape<2>
  15 ! CHECK:  %[[X_BOX:.*]] = fir.embox %[[X]](%[[X_SHAPE]]) : (!fir.ref<!fir.array<3x1xf32>>, !fir.shape<2>) -> !fir.box<!fir.array<3x1xf32>>
  16 ! CHECK:  %[[Y_SHAPE:.*]] = fir.shape %[[C1_0]], %[[C3_1]] : (index, index) -> !fir.shape<2>
  17 ! CHECK:  %[[Y_BOX:.*]] = fir.embox %[[Y]](%[[Y_SHAPE]]) : (!fir.ref<!fir.array<1x3xf32>>, !fir.shape<2>) -> !fir.box<!fir.array<1x3xf32>>
  18 ! CHECK:  %[[ZERO_INIT:.*]] = fir.zero_bits !fir.heap<!fir.array<?x?xf32>>
  19 ! CHECK:  %[[C0:.*]] = arith.constant 0 : index
  20 ! CHECK:  %[[RESULT_SHAPE:.*]] = fir.shape %[[C0]], %[[C0]] : (index, index) -> !fir.shape<2>
  21 ! CHECK:  %[[RESULT_BOX_VAL:.*]] = fir.embox %[[ZERO_INIT]](%[[RESULT_SHAPE]]) : (!fir.heap<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.box<!fir.heap<!fir.array<?x?xf32>>>
  22 ! CHECK:  fir.store %[[RESULT_BOX_VAL]] to %[[RESULT_BOX_ADDR]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xf32>>>>
  23 ! CHECK:  %[[RESULT_BOX_ADDR_RUNTIME:.*]] = fir.convert %[[RESULT_BOX_ADDR]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x?xf32>>>>) -> !fir.ref<!fir.box<none>>
  24 ! CHECK:  %[[X_BOX_RUNTIME:.*]] = fir.convert %[[X_BOX]] : (!fir.box<!fir.array<3x1xf32>>) -> !fir.box<none>
  25 ! CHECK:  %[[Y_BOX_RUNTIME:.*]] = fir.convert %[[Y_BOX]] : (!fir.box<!fir.array<1x3xf32>>) -> !fir.box<none>
  26 ! CHECK:  {{.*}}fir.call @_FortranAMatmul(%[[RESULT_BOX_ADDR_RUNTIME]], %[[X_BOX_RUNTIME]], %[[Y_BOX_RUNTIME]], {{.*}}, {{.*}} {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
  27 ! CHECK:  %[[RESULT_BOX:.*]] = fir.load %[[RESULT_BOX_ADDR]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xf32>>>>
  28 ! CHECK:  %[[RESULT_TMP:.*]] = fir.box_addr %[[RESULT_BOX]] : (!fir.box<!fir.heap<!fir.array<?x?xf32>>>) -> !fir.heap<!fir.array<?x?xf32>>
  29 ! CHECK:  %[[Z_COPY_FROM_RESULT:.*]] = fir.do_loop
  30 ! CHECK:    {{.*}}fir.array_fetch
  31 ! CHECK:    {{.*}}fir.array_update
  32 ! CHECK:    fir.result
  33 ! CHECK:  }
  34 ! CHECK:  fir.array_merge_store %[[Z_BOX]], %[[Z_COPY_FROM_RESULT]] to %[[Z]] : !fir.array<3x3xf32>, !fir.array<3x3xf32>, !fir.ref<!fir.array<3x3xf32>>
  35 ! CHECK:  fir.freemem %[[RESULT_TMP]] : !fir.heap<!fir.array<?x?xf32>>
  36 subroutine matmul_test(x,y,z)
  37   real :: x(3,1), y(1,3), z(3,3)
  38   z = matmul(x,y)
  39 end subroutine
  40
  41 ! CHECK-LABEL: matmul_test2
  42 ! CHECK-SAME: (%[[X_BOX:.*]]: !fir.box<!fir.array<?x?x!fir.logical<4>>>{{.*}}, %[[Y_BOX:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>{{.*}}, %[[Z_BOX:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>{{.*}})
  43 !CHECK:  %[[RESULT_BOX_ADDR:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>
  44 !CHECK:  %[[Z:.*]] = fir.array_load %[[Z_BOX]] : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.array<?x!fir.logical<4>>
  45 !CHECK:  %[[ZERO_INIT:.*]] = fir.zero_bits !fir.heap<!fir.array<?x!fir.logical<4>>>
  46 !CHECK:  %[[C0:.*]] = arith.constant 0 : index
  47 !CHECK:  %[[RESULT_SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
  48 !CHECK:  %[[RESULT_BOX:.*]] = fir.embox %[[ZERO_INIT]](%[[RESULT_SHAPE]]) : (!fir.heap<!fir.array<?x!fir.logical<4>>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>
  49 !CHECK:  fir.store %[[RESULT_BOX]] to %[[RESULT_BOX_ADDR]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>>
  50 !CHECK:  %[[RESULT_BOX_RUNTIME:.*]] = fir.convert %[[RESULT_BOX_ADDR]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>>) -> !fir.ref<!fir.box<none>>
  51 !CHECK:  %[[X_BOX_RUNTIME:.*]] = fir.convert %[[X_BOX]] : (!fir.box<!fir.array<?x?x!fir.logical<4>>>) -> !fir.box<none>
  52 !CHECK:  %[[Y_BOX_RUNTIME:.*]] = fir.convert %[[Y_BOX]] : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.box<none>
  53 !CHECK:  {{.*}}fir.call @_FortranAMatmul(%[[RESULT_BOX_RUNTIME]], %[[X_BOX_RUNTIME]], %[[Y_BOX_RUNTIME]], {{.*}}, {{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
  54 !CHECK:  %[[RESULT_BOX:.*]] = fir.load %[[RESULT_BOX_ADDR]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>>
  55 !CHECK:  %[[RESULT_TMP:.*]] = fir.box_addr %[[RESULT_BOX]] : (!fir.box<!fir.heap<!fir.array<?x!fir.logical<4>>>>) -> !fir.heap<!fir.array<?x!fir.logical<4>>>
  56 !CHECK:  %[[Z_COPY_FROM_RESULT:.*]] = fir.do_loop
  57 !CHECK:    {{.*}}fir.array_fetch
  58 !CHECK:    {{.*}}fir.array_update
  59 !CHECK:    fir.result
  60 !CHECK:  }
  61 !CHECK:  fir.array_merge_store %[[Z]], %[[Z_COPY_FROM_RESULT]] to %[[Z_BOX]] : !fir.array<?x!fir.logical<4>>, !fir.array<?x!fir.logical<4>>, !fir.box<!fir.array<?x!fir.logical<4>>>
  62 !CHECK:  fir.freemem %[[RESULT_TMP]] : !fir.heap<!fir.array<?x!fir.logical<4>>>
  63 subroutine matmul_test2(X, Y, Z)
  64   logical :: X(:,:)
  65   logical :: Y(:)
  66   logical :: Z(:)
  67   Z = matmul(X, Y)
  68 end subroutine