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canonicalize.mlir
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// RUN: mlir-opt %s -canonicalize="test-convergence" -split-input-file -allow-unregistered-dialect | FileCheck %s
// CHECK-LABEL: create_vector_mask_to_constant_mask
func.func @create_vector_mask_to_constant_mask() -> (vector<4x3xi1>) {
%c2 = arith.constant 2 : index
%c3 = arith.constant 3 : index
// CHECK: vector.constant_mask [3, 2] : vector<4x3xi1>
%0 = vector.create_mask %c3, %c2 : vector<4x3xi1>
return %0 : vector<4x3xi1>
}
// -----
// CHECK-LABEL: create_scalable_vector_mask_to_constant_mask
func.func @create_scalable_vector_mask_to_constant_mask() -> (vector<[8]xi1>) {
%c-1 = arith.constant -1 : index
// CHECK: vector.constant_mask [0] : vector<[8]xi1>
%0 = vector.create_mask %c-1 : vector<[8]xi1>
return %0 : vector<[8]xi1>
}
// -----
// CHECK-LABEL: create_vector_mask_to_constant_mask_truncation
func.func @create_vector_mask_to_constant_mask_truncation() -> (vector<4x3xi1>) {
%c2 = arith.constant 2 : index
%c5 = arith.constant 5 : index
// CHECK: vector.constant_mask [4, 2] : vector<4x3xi1>
%0 = vector.create_mask %c5, %c2 : vector<4x3xi1>
return %0 : vector<4x3xi1>
}
// -----
// CHECK-LABEL: create_vector_mask_to_constant_mask_truncation_neg
func.func @create_vector_mask_to_constant_mask_truncation_neg() -> (vector<4x3xi1>) {
%cneg2 = arith.constant -2 : index
%c5 = arith.constant 5 : index
// CHECK: vector.constant_mask [0, 0] : vector<4x3xi1>
%0 = vector.create_mask %c5, %cneg2 : vector<4x3xi1>
return %0 : vector<4x3xi1>
}
// -----
// CHECK-LABEL: create_vector_mask_to_constant_mask_truncation_zero
func.func @create_vector_mask_to_constant_mask_truncation_zero() -> (vector<4x3xi1>) {
%c2 = arith.constant 2 : index
%c0 = arith.constant 0 : index
// CHECK: vector.constant_mask [0, 0] : vector<4x3xi1>
%0 = vector.create_mask %c0, %c2 : vector<4x3xi1>
return %0 : vector<4x3xi1>
}
// -----
// CHECK-LABEL: create_vector_mask_to_constant_mask_scalable_all_true
func.func @create_vector_mask_to_constant_mask_scalable_all_true() -> (vector<8x[16]xi1>) {
%c8 = arith.constant 8 : index
%c16 = arith.constant 16 : index
%0 = vector.vscale
%1 = arith.muli %0, %c16 : index
// CHECK: vector.constant_mask [8, 16] : vector<8x[16]xi1>
%10 = vector.create_mask %c8, %1 : vector<8x[16]xi1>
return %10 : vector<8x[16]xi1>
}
// -----
// CHECK-LABEL: create_mask_transpose_to_transposed_create_mask
// CHECK-SAME: %[[DIM0:.*]]: index, %[[DIM1:.*]]: index, %[[DIM2:.*]]: index
func.func @create_mask_transpose_to_transposed_create_mask(
%dim0: index, %dim1: index, %dim2: index) -> (vector<2x3x4xi1>, vector<4x2x3xi1>) {
// CHECK: vector.create_mask %[[DIM0]], %[[DIM1]], %[[DIM2]] : vector<2x3x4xi1>
// CHECK: vector.create_mask %[[DIM2]], %[[DIM0]], %[[DIM1]] : vector<4x2x3xi1>
// CHECK-NOT: vector.transpose
%0 = vector.create_mask %dim0, %dim1, %dim2 : vector<2x3x4xi1>
%1 = vector.transpose %0, [2, 0, 1] : vector<2x3x4xi1> to vector<4x2x3xi1>
return %0, %1 : vector<2x3x4xi1>, vector<4x2x3xi1>
}
// -----
// CHECK-LABEL: extract_from_create_mask
// CHECK-SAME: %[[DIM0:.*]]: index, %[[DIM1:.*]]: index
func.func @extract_from_create_mask(%dim0: index, %dim1: index) -> vector<[4]x[4]xi1> {
%c2 = arith.constant 2 : index
%mask = vector.create_mask %c2, %dim0, %dim1 : vector<4x[4]x[4]xi1>
// CHECK: vector.create_mask %[[DIM0]], %[[DIM1]] : vector<[4]x[4]xi1>
// CHECK-NOT: vector.extract
%extract = vector.extract %mask[1] : vector<[4]x[4]xi1> from vector<4x[4]x[4]xi1>
return %extract : vector<[4]x[4]xi1>
}
// -----
// CHECK-LABEL: extract_from_create_mask_all_false
func.func @extract_from_create_mask_all_false(%dim0: index, %dim1: index) -> vector<[4]x[4]xi1> {
%c2 = arith.constant 2 : index
%mask = vector.create_mask %c2, %dim0, %dim1 : vector<4x[4]x[4]xi1>
// CHECK: arith.constant dense<false> : vector<[4]x[4]xi1>
// CHECK-NOT: vector.extract
%extract = vector.extract %mask[2] : vector<[4]x[4]xi1> from vector<4x[4]x[4]xi1>
return %extract : vector<[4]x[4]xi1>
}
// -----
// CHECK-LABEL: extract_from_create_mask_leading_scalable
// CHECK-SAME: %[[DIM0:.*]]: index
func.func @extract_from_create_mask_leading_scalable(%dim0: index) -> vector<8xi1> {
%c3 = arith.constant 3 : index
%mask = vector.create_mask %c3, %dim0 : vector<[4]x8xi1>
// CHECK: vector.create_mask %[[DIM0]] : vector<8xi1>
// CHECK-NOT: vector.extract
%extract = vector.extract %mask[1] : vector<8xi1> from vector<[4]x8xi1>
return %extract : vector<8xi1>
}
// -----
// CHECK-LABEL: extract_from_create_mask_dynamic_position
// CHECK-SAME: %[[DIM0:.*]]: index, %[[INDEX:.*]]: index
func.func @extract_from_create_mask_dynamic_position(%dim0: index, %index: index) -> vector<6xi1> {
%c4 = arith.constant 4 : index
%c3 = arith.constant 3 : index
%mask = vector.create_mask %c3, %c4, %dim0 : vector<4x4x6xi1>
// CHECK: vector.create_mask %[[DIM0]] : vector<6xi1>
// CHECK-NOT: vector.extract
%extract = vector.extract %mask[2, %index] : vector<6xi1> from vector<4x4x6xi1>
return %extract : vector<6xi1>
}
// -----
// CHECK-LABEL: @extract_scalar_poison
func.func @extract_scalar_poison() -> f32 {
// CHECK-NEXT: %[[UB:.*]] = ub.poison : f32
// CHECK-NOT: vector.extract
// CHECK-NEXT: return %[[UB]] : f32
%0 = ub.poison : vector<4x8xf32>
%1 = vector.extract %0[2, 4] : f32 from vector<4x8xf32>
return %1 : f32
}
// -----
// CHECK-LABEL: @extract_vector_poison
func.func @extract_vector_poison() -> vector<8xf32> {
// CHECK-NEXT: %[[UB:.*]] = ub.poison : vector<8xf32>
// CHECK-NOT: vector.extract
// CHECK-NEXT: return %[[UB]] : vector<8xf32>
%0 = ub.poison : vector<4x8xf32>
%1 = vector.extract %0[2] : vector<8xf32> from vector<4x8xf32>
return %1 : vector<8xf32>
}
// -----
// CHECK-LABEL: @extract_scalar_poison_idx
func.func @extract_scalar_poison_idx(%a: vector<4x5xf32>) -> f32 {
// CHECK-NEXT: %[[UB:.*]] = ub.poison : f32
// CHECK-NOT: vector.extract
// CHECK-NEXT: return %[[UB]] : f32
%0 = vector.extract %a[-1, 0] : f32 from vector<4x5xf32>
return %0 : f32
}
// -----
// CHECK-LABEL: @extract_vector_poison_idx
func.func @extract_vector_poison_idx(%a: vector<4x5xf32>) -> vector<5xf32> {
// CHECK-NEXT: %[[UB:.*]] = ub.poison : vector<5xf32>
// CHECK-NOT: vector.extract
// CHECK-NEXT: return %[[UB]] : vector<5xf32>
%0 = vector.extract %a[-1] : vector<5xf32> from vector<4x5xf32>
return %0 : vector<5xf32>
}
// -----
// CHECK-LABEL: @extract_multiple_poison_idx
func.func @extract_multiple_poison_idx(%a: vector<4x5x8xf32>)
-> vector<8xf32> {
// CHECK-NEXT: %[[UB:.*]] = ub.poison : vector<8xf32>
// CHECK-NOT: vector.extract
// CHECK-NEXT: return %[[UB]] : vector<8xf32>
%0 = vector.extract %a[-1, -1] : vector<8xf32> from vector<4x5x8xf32>
return %0 : vector<8xf32>
}
// -----
// CHECK-LABEL: extract_from_create_mask_dynamic_position_all_false
// CHECK-SAME: %[[DIM0:.*]]: index, %[[INDEX:.*]]: index
func.func @extract_from_create_mask_dynamic_position_all_false(%dim0: index, %index: index) -> vector<6xi1> {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%mask = vector.create_mask %c1, %c0, %dim0 : vector<1x4x6xi1>
// CHECK: arith.constant dense<false> : vector<6xi1>
// CHECK-NOT: vector.extract
%extract = vector.extract %mask[0, %index] : vector<6xi1> from vector<1x4x6xi1>
return %extract : vector<6xi1>
}
// -----
// CHECK-LABEL: extract_from_create_mask_dynamic_position_unknown
// CHECK-SAME: %[[DIM0:.*]]: index, %[[INDEX:.*]]: index
func.func @extract_from_create_mask_dynamic_position_unknown(%dim0: index, %index: index) -> vector<6xi1> {
%c2 = arith.constant 2 : index
%mask = vector.create_mask %c2, %dim0 : vector<4x6xi1>
// CHECK: %[[C2:.*]] = arith.constant 2 : index
// CHECK-NEXT: %[[MASK:.*]] = vector.create_mask %[[C2]], %[[DIM0]] : vector<4x6xi1>
// CHECK-NEXT: vector.extract %[[MASK]][%[[INDEX]]] : vector<6xi1> from vector<4x6xi1>
%extract = vector.extract %mask[%index] : vector<6xi1> from vector<4x6xi1>
return %extract : vector<6xi1>
}
// -----
// CHECK-LABEL: extract_from_create_mask_mixed_position_unknown
// CHECK-SAME: %[[DIM0:.*]]: index, %[[INDEX:.*]]: index
func.func @extract_from_create_mask_mixed_position_unknown(%dim0: index, %index0: index) -> vector<4xi1> {
%c2 = arith.constant 2 : index
%mask = vector.create_mask %c2, %c2, %dim0 : vector<2x4x4xi1>
// CHECK: %[[C2:.*]] = arith.constant 2 : index
// CHECK-NEXT: %[[MASK:.*]] = vector.create_mask %[[C2]], %[[C2]], %[[DIM0]] : vector<2x4x4xi1>
// CHECK-NEXT: vector.extract %[[MASK]][1, %[[INDEX]]] : vector<4xi1> from vector<2x4x4xi1>
%extract = vector.extract %mask[1, %index0] : vector<4xi1> from vector<2x4x4xi1>
return %extract : vector<4xi1>
}
// -----
// CHECK-LABEL: extract_from_non_constant_create_mask
// CHECK-SAME: %[[DIM0:.*]]: index
func.func @extract_from_non_constant_create_mask(%dim0: index) -> vector<[2]xi1> {
%mask = vector.create_mask %dim0, %dim0 : vector<[2]x[2]xi1>
// CHECK: %[[MASK:.*]] = vector.create_mask %[[DIM0]], %[[DIM0]] : vector<[2]x[2]xi1>
// CHECK-NEXT: vector.extract %[[MASK]][0] : vector<[2]xi1> from vector<[2]x[2]xi1>
%extract = vector.extract %mask[0] : vector<[2]xi1> from vector<[2]x[2]xi1>
return %extract : vector<[2]xi1>
}
// -----
// CHECK-LABEL: constant_mask_transpose_to_transposed_constant_mask
func.func @constant_mask_transpose_to_transposed_constant_mask() -> (vector<2x3x4xi1>, vector<4x2x3xi1>) {
// CHECK: vector.constant_mask [1, 2, 3] : vector<2x3x4xi1>
// CHECK: vector.constant_mask [3, 1, 2] : vector<4x2x3xi1>
// CHECK-NOT: vector.transpose
%0 = vector.constant_mask [1, 2, 3] : vector<2x3x4xi1>
%1 = vector.transpose %0, [2, 0, 1] : vector<2x3x4xi1> to vector<4x2x3xi1>
return %0, %1 : vector<2x3x4xi1>, vector<4x2x3xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x2xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [0, 0], sizes = [2, 2], strides = [1, 1]}
: vector<4x3xi1> to vector<2x2xi1>
// CHECK: vector.constant_mask [2, 2] : vector<2x2xi1>
return %1 : vector<2x2xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x2xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [1, 0], sizes = [2, 2], strides = [1, 1]}
: vector<4x3xi1> to vector<2x2xi1>
// CHECK: vector.constant_mask [1, 2] : vector<2x2xi1>
return %1 : vector<2x2xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x2xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [0, 1], sizes = [2, 2], strides = [1, 1]}
: vector<4x3xi1> to vector<2x2xi1>
// CHECK: vector.constant_mask [2, 1] : vector<2x2xi1>
return %1 : vector<2x2xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x2xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [2, 0], sizes = [2, 2], strides = [1, 1]}
: vector<4x3xi1> to vector<2x2xi1>
// CHECK: vector.constant_mask [0, 0] : vector<2x2xi1>
return %1 : vector<2x2xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x1xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [0, 2], sizes = [2, 1], strides = [1, 1]}
: vector<4x3xi1> to vector<2x1xi1>
// CHECK: vector.constant_mask [0, 0] : vector<2x1xi1>
return %1 : vector<2x1xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x1xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [0, 1], sizes = [2, 1], strides = [1, 1]}
: vector<4x3xi1> to vector<2x1xi1>
// CHECK: vector.constant_mask [2, 1] : vector<2x1xi1>
return %1 : vector<2x1xi1>
}
// -----
func.func @extract_strided_slice_of_constant_mask() -> (vector<2x1xi1>) {
%0 = vector.constant_mask [2, 2] : vector<4x3xi1>
%1 = vector.extract_strided_slice %0
{offsets = [1, 1], sizes = [2, 1], strides = [1, 1]}
: vector<4x3xi1> to vector<2x1xi1>
// CHECK: vector.constant_mask [1, 1] : vector<2x1xi1>
return %1 : vector<2x1xi1>
}
// -----
// CHECK-LABEL: extract_strided_fold
// CHECK-SAME: (%[[ARG:.*]]: vector<4x3xi1>)
// CHECK-NEXT: return %[[ARG]] : vector<4x3xi1>
func.func @extract_strided_fold(%arg : vector<4x3xi1>) -> (vector<4x3xi1>) {
%0 = vector.extract_strided_slice %arg
{offsets = [0, 0], sizes = [4, 3], strides = [1, 1]}
: vector<4x3xi1> to vector<4x3xi1>
return %0 : vector<4x3xi1>
}
// -----
// CHECK-LABEL: extract_strided_fold_insert
// CHECK-SAME: (%[[ARG:.*]]: vector<4x4xf32>
// CHECK-NEXT: return %[[ARG]] : vector<4x4xf32>
func.func @extract_strided_fold_insert(%a: vector<4x4xf32>, %b: vector<8x16xf32>)
-> (vector<4x4xf32>) {
%0 = vector.insert_strided_slice %a, %b {offsets = [2, 2], strides = [1, 1]}
: vector<4x4xf32> into vector<8x16xf32>
%1 = vector.extract_strided_slice %0
{offsets = [2, 2], sizes = [4, 4], strides = [1, 1]}
: vector<8x16xf32> to vector<4x4xf32>
return %1 : vector<4x4xf32>
}
// -----
// Case where the vector inserted is a subset of the vector extracted.
// CHECK-LABEL: extract_strided_fold_insert
// CHECK-SAME: (%[[ARG0:.*]]: vector<6x4xf32>
// CHECK-NEXT: %[[EXT:.*]] = vector.extract_strided_slice %[[ARG0]]
// CHECK-SAME: {offsets = [0, 0], sizes = [4, 4], strides = [1, 1]}
// CHECK-SAME: : vector<6x4xf32> to vector<4x4xf32>
// CHECK-NEXT: return %[[EXT]] : vector<4x4xf32>
func.func @extract_strided_fold_insert(%a: vector<6x4xf32>, %b: vector<8x16xf32>)
-> (vector<4x4xf32>) {
%0 = vector.insert_strided_slice %a, %b {offsets = [2, 2], strides = [1, 1]}
: vector<6x4xf32> into vector<8x16xf32>
%1 = vector.extract_strided_slice %0
{offsets = [2, 2], sizes = [4, 4], strides = [1, 1]}
: vector<8x16xf32> to vector<4x4xf32>
return %1 : vector<4x4xf32>
}
// -----
// Negative test where the extract is not a subset of the element inserted.
// CHECK-LABEL: extract_strided_fold_negative
// CHECK-SAME: (%[[ARG0:.*]]: vector<4x4xf32>, %[[ARG1:.*]]: vector<8x16xf32>
// CHECK: %[[INS:.*]] = vector.insert_strided_slice %[[ARG0]], %[[ARG1]]
// CHECK-SAME: {offsets = [2, 2], strides = [1, 1]}
// CHECK-SAME: : vector<4x4xf32> into vector<8x16xf32>
// CHECK: %[[EXT:.*]] = vector.extract_strided_slice %[[INS]]
// CHECK-SAME: {offsets = [2, 2], sizes = [6, 4], strides = [1, 1]}
// CHECK-SAME: : vector<8x16xf32> to vector<6x4xf32>
// CHECK-NEXT: return %[[EXT]] : vector<6x4xf32>
func.func @extract_strided_fold_negative(%a: vector<4x4xf32>, %b: vector<8x16xf32>)
-> (vector<6x4xf32>) {
%0 = vector.insert_strided_slice %a, %b {offsets = [2, 2], strides = [1, 1]}
: vector<4x4xf32> into vector<8x16xf32>
%1 = vector.extract_strided_slice %0
{offsets = [2, 2], sizes = [6, 4], strides = [1, 1]}
: vector<8x16xf32> to vector<6x4xf32>
return %1 : vector<6x4xf32>
}
// -----
// Case where we need to go through 2 level of insert element.
// CHECK-LABEL: extract_strided_fold_insert
// CHECK-SAME: (%[[ARG0:.*]]: vector<2x8xf32>, %[[ARG1:.*]]: vector<1x4xf32>,
// CHECK-NEXT: %[[EXT:.*]] = vector.extract_strided_slice %[[ARG1]]
// CHECK-SAME: {offsets = [0, 0], sizes = [1, 1], strides = [1, 1]}
// CHECK-SAME: : vector<1x4xf32> to vector<1x1xf32>
// CHECK-NEXT: return %[[EXT]] : vector<1x1xf32>
func.func @extract_strided_fold_insert(%a: vector<2x8xf32>, %b: vector<1x4xf32>,
%c : vector<1x4xf32>) -> (vector<1x1xf32>) {
%0 = vector.insert_strided_slice %b, %a {offsets = [0, 1], strides = [1, 1]}
: vector<1x4xf32> into vector<2x8xf32>
%1 = vector.insert_strided_slice %c, %0 {offsets = [1, 0], strides = [1, 1]}
: vector<1x4xf32> into vector<2x8xf32>
%2 = vector.extract_strided_slice %1
{offsets = [0, 1], sizes = [1, 1], strides = [1, 1]}
: vector<2x8xf32> to vector<1x1xf32>
return %2 : vector<1x1xf32>
}
// -----
// CHECK-LABEL: transpose_1D_identity
// CHECK-SAME: ([[ARG:%.*]]: vector<4xf32>)
func.func @transpose_1D_identity(%arg : vector<4xf32>) -> vector<4xf32> {
// CHECK-NOT: transpose
%0 = vector.transpose %arg, [0] : vector<4xf32> to vector<4xf32>
// CHECK-NEXT: return [[ARG]]
return %0 : vector<4xf32>
}
// -----
// CHECK-LABEL: transpose_2D_identity
// CHECK-SAME: ([[ARG:%.*]]: vector<4x3xf32>)
func.func @transpose_2D_identity(%arg : vector<4x3xf32>) -> vector<4x3xf32> {
// CHECK-NOT: transpose
%0 = vector.transpose %arg, [0, 1] : vector<4x3xf32> to vector<4x3xf32>
// CHECK-NEXT: return [[ARG]]
return %0 : vector<4x3xf32>
}
// -----
// CHECK-LABEL: transpose_3D_identity
// CHECK-SAME: ([[ARG:%.*]]: vector<4x3x2xf32>)
func.func @transpose_3D_identity(%arg : vector<4x3x2xf32>) -> vector<4x3x2xf32> {
// CHECK-NOT: transpose
%0 = vector.transpose %arg, [0, 1, 2] : vector<4x3x2xf32> to vector<4x3x2xf32>
// CHECK-NEXT: return [[ARG]]
return %0 : vector<4x3x2xf32>
}
// -----
// CHECK-LABEL: transpose_2D_sequence
// CHECK-SAME: ([[ARG:%.*]]: vector<4x3xf32>)
func.func @transpose_2D_sequence(%arg : vector<4x3xf32>) -> vector<4x3xf32> {
// CHECK-NOT: transpose
%0 = vector.transpose %arg, [1, 0] : vector<4x3xf32> to vector<3x4xf32>
%1 = vector.transpose %0, [0, 1] : vector<3x4xf32> to vector<3x4xf32>
%2 = vector.transpose %1, [1, 0] : vector<3x4xf32> to vector<4x3xf32>
%3 = vector.transpose %2, [0, 1] : vector<4x3xf32> to vector<4x3xf32>
// CHECK: [[ADD:%.*]] = arith.addf [[ARG]], [[ARG]]
%4 = arith.addf %2, %3 : vector<4x3xf32>
// CHECK-NEXT: return [[ADD]]
return %4 : vector<4x3xf32>
}
// -----
// CHECK-LABEL: transpose_3D_sequence
// CHECK-SAME: ([[ARG:%.*]]: vector<4x3x2xf32>)
func.func @transpose_3D_sequence(%arg : vector<4x3x2xf32>) -> vector<4x3x2xf32> {
// CHECK: [[T0:%.*]] = vector.transpose [[ARG]], [2, 1, 0]
%0 = vector.transpose %arg, [1, 2, 0] : vector<4x3x2xf32> to vector<3x2x4xf32>
%1 = vector.transpose %0, [1, 0, 2] : vector<3x2x4xf32> to vector<2x3x4xf32>
// CHECK: [[T1:%.*]] = vector.transpose %arg0, [2, 1, 0]
%2 = vector.transpose %1, [2, 1, 0] : vector<2x3x4xf32> to vector<4x3x2xf32>
%3 = vector.transpose %2, [2, 1, 0] : vector<4x3x2xf32> to vector<2x3x4xf32>
// CHECK: [[MUL:%.*]] = arith.mulf [[T0]], [[T1]]
%4 = arith.mulf %1, %3 : vector<2x3x4xf32>
// CHECK: [[T5:%.*]] = vector.transpose [[MUL]], [2, 1, 0]
%5 = vector.transpose %4, [2, 1, 0] : vector<2x3x4xf32> to vector<4x3x2xf32>
// CHECK-NOT: transpose
%6 = vector.transpose %3, [2, 1, 0] : vector<2x3x4xf32> to vector<4x3x2xf32>
// CHECK: [[ADD:%.*]] = arith.addf [[T5]], [[ARG]]
%7 = arith.addf %5, %6 : vector<4x3x2xf32>
// CHECK-NEXT: return [[ADD]]
return %7 : vector<4x3x2xf32>
}
// -----
// CHECK-LABEL: cast_transfers
func.func @cast_transfers(%A: memref<4x8xf32>) -> (vector<4x8xf32>) {
%c0 = arith.constant 0 : index
%f0 = arith.constant 0.0 : f32
%0 = memref.cast %A : memref<4x8xf32> to memref<?x?xf32>
// CHECK: vector.transfer_read %{{.*}} {in_bounds = [true, true]} : memref<4x8xf32>, vector<4x8xf32>
%1 = vector.transfer_read %0[%c0, %c0], %f0 : memref<?x?xf32>, vector<4x8xf32>
// CHECK: vector.transfer_write %{{.*}} {in_bounds = [true, true]} : vector<4x8xf32>, memref<4x8xf32>
vector.transfer_write %1, %0[%c0, %c0] : vector<4x8xf32>, memref<?x?xf32>
return %1 : vector<4x8xf32>
}
// -----
// CHECK-LABEL: cast_transfers
func.func @cast_transfers(%A: tensor<4x8xf32>) -> (vector<4x8xf32>) {
%c0 = arith.constant 0 : index
%f0 = arith.constant 0.0 : f32
%0 = tensor.cast %A : tensor<4x8xf32> to tensor<?x?xf32>
// CHECK: vector.transfer_read %{{.*}} {in_bounds = [true, true]} : tensor<4x8xf32>, vector<4x8xf32>
%1 = vector.transfer_read %0[%c0, %c0], %f0 : tensor<?x?xf32>, vector<4x8xf32>
return %1 : vector<4x8xf32>
}
// -----
// CHECK-LABEL: func @insert_extract_transpose_2d(
// CHECK-SAME: %[[V:[a-zA-Z0-9]*]]: vector<2x3xf32>,
// CHECK-SAME: %[[F0:[a-zA-Z0-9]*]]: f32,
// CHECK-SAME: %[[F1:[a-zA-Z0-9]*]]: f32,
// CHECK-SAME: %[[F2:[a-zA-Z0-9]*]]: f32,
// CHECK-SAME: %[[F3:[a-zA-Z0-9]*]]: f32
func.func @insert_extract_transpose_2d(
%v: vector<2x3xf32>, %f0: f32, %f1: f32, %f2: f32, %f3: f32)
-> (f32, f32, f32)
{
%0 = vector.insert %f0, %v[0, 0] : f32 into vector<2x3xf32>
%1 = vector.insert %f1, %0[0, 1] : f32 into vector<2x3xf32>
%2 = vector.insert %f2, %1[1, 0] : f32 into vector<2x3xf32>
%3 = vector.insert %f3, %2[1, 1] : f32 into vector<2x3xf32>
%4 = vector.transpose %3, [1, 0] : vector<2x3xf32> to vector<3x2xf32>
%5 = vector.insert %f3, %4[1, 0] : f32 into vector<3x2xf32>
%6 = vector.transpose %5, [1, 0] : vector<3x2xf32> to vector<2x3xf32>
// Expected %f2 from %2 = vector.insert %f2, %1[1, 0].
%r1 = vector.extract %3[1, 0] : f32 from vector<2x3xf32>
// Expected %f1 from %1 = vector.insert %f1, %0[0, 1] followed by
// transpose [1, 0].
%r2 = vector.extract %4[1, 0] : f32 from vector<3x2xf32>
// Expected %f2 from %2 = vector.insert %f2, %1[1, 0] followed by double
// transpose [1, 0].
%r3 = vector.extract %6[1, 0] : f32 from vector<2x3xf32>
// CHECK-NEXT: return %[[F2]], %[[F1]], %[[F2]] : f32, f32, f32
return %r1, %r2, %r3 : f32, f32, f32
}
// -----
// CHECK-LABEL: insert_extract_chain
// CHECK-SAME: %[[V234:[a-zA-Z0-9]*]]: vector<2x3x4xf32>
// CHECK-SAME: %[[V34:[a-zA-Z0-9]*]]: vector<3x4xf32>
// CHECK-SAME: %[[V4:[a-zA-Z0-9]*]]: vector<4xf32>
func.func @insert_extract_chain(%v234: vector<2x3x4xf32>, %v34: vector<3x4xf32>, %v4: vector<4xf32>)
-> (vector<4xf32>, vector<4xf32>, vector<3x4xf32>, vector<3x4xf32>) {
// CHECK-NEXT: %[[A34:.*]] = vector.insert
%A34 = vector.insert %v34, %v234[0]: vector<3x4xf32> into vector<2x3x4xf32>
// CHECK-NEXT: %[[B34:.*]] = vector.insert
%B34 = vector.insert %v34, %A34[1]: vector<3x4xf32> into vector<2x3x4xf32>
// CHECK-NEXT: %[[A4:.*]] = vector.insert
%A4 = vector.insert %v4, %B34[1, 0]: vector<4xf32> into vector<2x3x4xf32>
// CHECK-NEXT: %[[B4:.*]] = vector.insert
%B4 = vector.insert %v4, %A4[1, 1]: vector<4xf32> into vector<2x3x4xf32>
// Case 2.a. [1, 1] == insertpos ([1, 1])
// Match %A4 insertionpos and fold to its source(i.e. %V4).
%r0 = vector.extract %B4[1, 1]: vector<4xf32> from vector<2x3x4xf32>
// Case 3.a. insertpos ([1]) is a prefix of [1, 0].
// Traverse %B34 to its source(i.e. %V34@[*0*]).
// CHECK-NEXT: %[[R1:.*]] = vector.extract %[[V34]][0]
%r1 = vector.extract %B34[1, 0]: vector<4xf32> from vector<2x3x4xf32>
// Case 4. [1] is a prefix of insertpos ([1, 1]).
// Cannot traverse %B4.
// CHECK-NEXT: %[[R2:.*]] = vector.extract %[[B4]][1]
%r2 = vector.extract %B4[1]: vector<3x4xf32> from vector<2x3x4xf32>
// Case 5. [0] is disjoint from insertpos ([1, 1]).
// Traverse %B4 to its dest(i.e. %A4@[0]).
// Traverse %A4 to its dest(i.e. %B34@[0]).
// Traverse %B34 to its dest(i.e. %A34@[0]).
// Match %A34 insertionpos and fold to its source(i.e. %V34).
%r3 = vector.extract %B4[0]: vector<3x4xf32> from vector<2x3x4xf32>
// CHECK: return %[[V4]], %[[R1]], %[[R2]], %[[V34]]
return %r0, %r1, %r2, %r3:
vector<4xf32>, vector<4xf32>, vector<3x4xf32>, vector<3x4xf32>
}
// -----
// CHECK-LABEL: func @insert_extract_transpose_3d(
// CHECK-SAME: %[[V234:[a-zA-Z0-9]*]]: vector<2x3x4xf32>
func.func @insert_extract_transpose_3d(
%v234: vector<2x3x4xf32>, %v43: vector<4x3xf32>, %f0: f32)
-> (vector<4xf32>, vector<4xf32>, vector<4xf32>, vector<3x4xf32>) {
%a432 = vector.transpose %v234, [2, 1, 0] : vector<2x3x4xf32> to vector<4x3x2xf32>
%b432 = vector.insert %f0, %a432[0, 0, 1] : f32 into vector<4x3x2xf32>
%c234 = vector.transpose %b432, [2, 1, 0] : vector<4x3x2xf32> to vector<2x3x4xf32>
// Case 1. %c234 = transpose [2,1,0] posWithSentinels [1,2,-1] -> [-1,2,1]
// Case 5. %b432 = insert [0,0,1] (inter([.,2,1], [.,0,1]) == 0) prop to %v432
// Case 1. %a432 = transpose [2,1,0] posWithSentinels [-1,2,1] -> [1,2,-1]
// can extract directly from %v234, the rest folds.
// CHECK: %[[R0:.*]] = vector.extract %[[V234]][1, 2]
%r0 = vector.extract %c234[1, 2] : vector<4xf32> from vector<2x3x4xf32>
// CHECK-NEXT: vector.transpose
// CHECK-NEXT: vector.insert
// CHECK-NEXT: %[[F234:.*]] = vector.transpose
%d432 = vector.transpose %v234, [2, 1, 0] : vector<2x3x4xf32> to vector<4x3x2xf32>
%e432 = vector.insert %f0, %d432[0, 2, 1] : f32 into vector<4x3x2xf32>
%f234 = vector.transpose %e432, [2, 1, 0] : vector<4x3x2xf32> to vector<2x3x4xf32>
// Case 1. %c234 = transpose [2,1,0] posWithSentinels [1,2,-1] -> [-1,2,1]
// Case 4. %b432 = insert [0,0,1] (inter([.,2,1], [.,2,1]) != 0)
// Bail, cannot do better than the current.
// CHECK: %[[R1:.*]] = vector.extract %[[F234]]
%r1 = vector.extract %f234[1, 2] : vector<4xf32> from vector<2x3x4xf32>
// CHECK-NEXT: vector.transpose
// CHECK-NEXT: vector.insert
// CHECK-NEXT: %[[H234:.*]] = vector.transpose
%g243 = vector.transpose %v234, [0, 2, 1] : vector<2x3x4xf32> to vector<2x4x3xf32>
%h243 = vector.insert %v43, %g243[0] : vector<4x3xf32> into vector<2x4x3xf32>
%i234 = vector.transpose %h243, [0, 2, 1] : vector<2x4x3xf32> to vector<2x3x4xf32>
// Case 1. %i234 = transpose [0,2,1] posWithSentinels [0,-1,-2] -> [0,-2,-1]
// Case 3.b. %b432 = insert [0] is prefix of [0,.,.] but internal transpose.
// Bail, cannot do better than the current.
// CHECK: %[[R2:.*]] = vector.extract %[[H234]][0, 1]
%r2 = vector.extract %i234[0, 1] : vector<4xf32> from vector<2x3x4xf32>
// CHECK-NEXT: vector.transpose
// CHECK-NEXT: vector.insert
// CHECK-NEXT: %[[K234:.*]] = vector.transpose
%j243 = vector.transpose %v234, [0, 2, 1] : vector<2x3x4xf32> to vector<2x4x3xf32>
%k243 = vector.insert %v43, %j243[0] : vector<4x3xf32> into vector<2x4x3xf32>
%l234 = vector.transpose %k243, [0, 2, 1] : vector<2x4x3xf32> to vector<2x3x4xf32>
// Case 1. %i234 = transpose [0,2,1] posWithSentinels [0,-1,-2] -> [0,-2,-1]
// Case 2.b. %b432 = insert [0] == [0,.,.] but internal transpose.
// Bail, cannot do better than the current.
// CHECK: %[[R3:.*]] = vector.extract %[[K234]][0]
%r3 = vector.extract %l234[0] : vector<3x4xf32> from vector<2x3x4xf32>
// CHECK-NEXT: return %[[R0]], %[[R1]], %[[R2]], %[[R3]]
return %r0, %r1, %r2, %r3: vector<4xf32>, vector<4xf32>, vector<4xf32>, vector<3x4xf32>
}
// -----
// CHECK-LABEL: fold_extracts
// CHECK-SAME: %[[A:[a-zA-Z0-9]*]]: vector<3x4x5x6xf32>
func.func @fold_extracts(%a : vector<3x4x5x6xf32>) -> (f32, vector<4x5x6xf32>) {
%b = vector.extract %a[0] : vector<4x5x6xf32> from vector<3x4x5x6xf32>
%c = vector.extract %b[1, 2] : vector<6xf32> from vector<4x5x6xf32>
// CHECK-NEXT: vector.extract %[[A]][0, 1, 2, 3] : f32 from vector<3x4x5x6xf32>
%d = vector.extract %c[3] : f32 from vector<6xf32>
// CHECK-NEXT: vector.extract %[[A]][0] : vector<4x5x6xf32> from vector<3x4x5x6xf32>
%e = vector.extract %a[0] : vector<4x5x6xf32> from vector<3x4x5x6xf32>
// CHECK-NEXT: return
return %d, %e : f32, vector<4x5x6xf32>
}
// -----
// CHECK-LABEL: fold_extract_transpose
// CHECK-SAME: %[[A:[a-zA-Z0-9]*]]: vector<3x4x5x6xf32>
// CHECK-SAME: %[[B:[a-zA-Z0-9]*]]: vector<3x6x5x6xf32>
func.func @fold_extract_transpose(
%a : vector<3x4x5x6xf32>, %b : vector<3x6x5x6xf32>) -> (
vector<6xf32>, vector<6xf32>, vector<6xf32>) {
// [3] is a proper most minor identity map in transpose.
// Permutation is a self inverse and we have.
// [0, 2, 1] ^ -1 o [0, 1, 2] = [0, 2, 1] o [0, 1, 2]
// = [0, 2, 1]
// CHECK-NEXT: vector.extract %[[A]][0, 2, 1] : vector<6xf32> from vector<3x4x5x6xf32>
%0 = vector.transpose %a, [0, 2, 1, 3] : vector<3x4x5x6xf32> to vector<3x5x4x6xf32>
%1 = vector.extract %0[0, 1, 2] : vector<6xf32> from vector<3x5x4x6xf32>
// [3] is a proper most minor identity map in transpose.
// Permutation is a not self inverse and we have.
// [1, 2, 0] ^ -1 o [0, 1, 2] = [2, 0, 1] o [0, 1, 2]
// = [2, 0, 1]
// CHECK-NEXT: vector.extract %[[A]][2, 0, 1] : vector<6xf32> from vector<3x4x5x6xf32>
%2 = vector.transpose %a, [1, 2, 0, 3] : vector<3x4x5x6xf32> to vector<4x5x3x6xf32>
%3 = vector.extract %2[0, 1, 2] : vector<6xf32> from vector<4x5x3x6xf32>
// Not a minor identity map so intra-vector level has been permuted
// CHECK-NEXT: vector.transpose %[[B]], [0, 2, 3, 1]
// CHECK-NEXT: vector.extract %{{.*}}[0, 1, 2]
%4 = vector.transpose %b, [0, 2, 3, 1] : vector<3x6x5x6xf32> to vector<3x5x6x6xf32>
%5 = vector.extract %4[0, 1, 2] : vector<6xf32> from vector<3x5x6x6xf32>
return %1, %3, %5 : vector<6xf32>, vector<6xf32>, vector<6xf32>
}
// -----
// CHECK-LABEL: fold_extract_broadcast_same_input_output_scalar
// CHECK-SAME: %[[A:.*]]: f32
// CHECK: return %[[A]] : f32
func.func @fold_extract_broadcast_same_input_output_scalar(%a : f32,
%idx0 : index, %idx1 : index, %idx2 : index) -> f32 {
%b = vector.broadcast %a : f32 to vector<1x2x4xf32>
%r = vector.extract %b[%idx0, %idx1, %idx2] : f32 from vector<1x2x4xf32>
return %r : f32
}
// -----
// CHECK-LABEL: fold_extract_broadcast_same_input_output_vec
// CHECK-SAME: %[[A:.*]]: vector<4xf32>
// CHECK: return %[[A]] : vector<4xf32>
func.func @fold_extract_broadcast_same_input_output_vec(%a : vector<4xf32>,
%idx0 : index, %idx1 : index) -> vector<4xf32> {
%b = vector.broadcast %a : vector<4xf32> to vector<1x2x4xf32>
%r = vector.extract %b[%idx0, %idx1] : vector<4xf32> from vector<1x2x4xf32>
return %r : vector<4xf32>
}
// -----
// CHECK-LABEL: fold_extract_broadcast_0dvec_input_scalar_output
// CHECK-SAME: %[[A:.*]]: vector<f32>
// CHECK: %[[B:.+]] = vector.extract %[[A]][] : f32 from vector<f32>
// CHECK: return %[[B]] : f32
func.func @fold_extract_broadcast_0dvec_input_scalar_output(%a : vector<f32>,
%idx0 : index, %idx1 : index, %idx2: index) -> f32 {
%b = vector.broadcast %a : vector<f32> to vector<1x2x4xf32>
%r = vector.extract %b[%idx0, %idx1, %idx2] : f32 from vector<1x2x4xf32>
return %r : f32
}
// -----
// CHECK-LABEL: fold_extract_broadcast_negative
// CHECK: vector.broadcast %{{.*}} : vector<1x1xf32> to vector<1x1x4xf32>
// CHECK: vector.extract %{{.*}}[0, 0] : vector<4xf32> from vector<1x1x4xf32>
func.func @fold_extract_broadcast_negative(%a : vector<1x1xf32>) -> vector<4xf32> {
%b = vector.broadcast %a : vector<1x1xf32> to vector<1x1x4xf32>
%r = vector.extract %b[0, 0] : vector<4xf32> from vector<1x1x4xf32>
return %r : vector<4xf32>
}
// -----
// CHECK-LABEL: fold_extract_splat
// CHECK-SAME: %[[A:.*]]: f32
// CHECK: return %[[A]] : f32
func.func @fold_extract_splat(%a : f32, %idx0 : index, %idx1 : index, %idx2 : index) -> f32 {
%b = vector.splat %a : vector<1x2x4xf32>
%r = vector.extract %b[%idx0, %idx1, %idx2] : f32 from vector<1x2x4xf32>
return %r : f32
}
// -----
// CHECK-LABEL: fold_extract_broadcast_dim1_broadcasting
// CHECK-SAME: %[[A:.*]]: vector<2x1xf32>
// CHECK-SAME: %[[IDX:.*]]: index, %[[IDX1:.*]]: index, %[[IDX2:.*]]: index
// CHECK: %[[R:.*]] = vector.extract %[[A]][%[[IDX1]], 0] : f32 from vector<2x1xf32>
// CHECK: return %[[R]] : f32
func.func @fold_extract_broadcast_dim1_broadcasting(%a : vector<2x1xf32>,
%idx : index, %idx1 : index, %idx2 : index) -> f32 {
%b = vector.broadcast %a : vector<2x1xf32> to vector<1x2x4xf32>
%r = vector.extract %b[%idx, %idx1, %idx2] : f32 from vector<1x2x4xf32>
return %r : f32
}
// -----
// CHECK-LABEL: fold_extract_broadcast_to_lower_rank
// CHECK-SAME: %[[A:.*]]: vector<2x4xf32>
// CHECK-SAME: %[[IDX0:.*]]: index, %[[IDX1:.*]]: index
// CHECK: %[[B:.+]] = vector.extract %[[A]][%[[IDX1]]] : vector<4xf32> from vector<2x4xf32>
// CHECK: return %[[B]] : vector<4xf32>
// rank(extract_output) < rank(broadcast_input)
func.func @fold_extract_broadcast_to_lower_rank(%a : vector<2x4xf32>,
%idx0 : index, %idx1 : index) -> vector<4xf32> {
%b = vector.broadcast %a : vector<2x4xf32> to vector<1x2x4xf32>
%r = vector.extract %b[%idx0, %idx1] : vector<4xf32> from vector<1x2x4xf32>
return %r : vector<4xf32>
}
// -----
// CHECK-LABEL: fold_extract_broadcast_to_higher_rank
// CHECK: %[[B:.*]] = vector.broadcast %{{.*}} : f32 to vector<4xf32>
// CHECK: return %[[B]] : vector<4xf32>
// rank(extract_output) > rank(broadcast_input)
func.func @fold_extract_broadcast_to_higher_rank(%a : f32, %idx0 : index, %idx1 : index)
-> vector<4xf32> {
%b = vector.broadcast %a : f32 to vector<1x2x4xf32>
%r = vector.extract %b[%idx0, %idx1] : vector<4xf32> from vector<1x2x4xf32>
return %r : vector<4xf32>
}
// -----
// CHECK-LABEL: fold_extract_broadcast_to_equal_rank
// CHECK-SAME: %[[A:.*]]: vector<1xf32>
// CHECK: %[[R:.*]] = vector.broadcast %[[A]] : vector<1xf32> to vector<8xf32>
// CHECK: return %[[R]] : vector<8xf32>
// rank(extract_output) == rank(broadcast_input)
func.func @fold_extract_broadcast_to_equal_rank(%a : vector<1xf32>, %idx0 : index)
-> vector<8xf32> {
%b = vector.broadcast %a : vector<1xf32> to vector<1x8xf32>
%r = vector.extract %b[%idx0] : vector<8xf32> from vector<1x8xf32>
return %r : vector<8xf32>
}
// -----
// CHECK-LABEL: @fold_extract_shuffle
// CHECK-SAME: %[[A:.*]]: vector<8xf32>, %[[B:.*]]: vector<8xf32>
// CHECK-NOT: vector.shuffle
// CHECK: vector.extract %[[A]][0] : f32 from vector<8xf32>
// CHECK: vector.extract %[[B]][0] : f32 from vector<8xf32>
// CHECK: vector.extract %[[A]][7] : f32 from vector<8xf32>
// CHECK: vector.extract %[[B]][7] : f32 from vector<8xf32>
func.func @fold_extract_shuffle(%a : vector<8xf32>, %b : vector<8xf32>)
-> (f32, f32, f32, f32) {
%shuffle = vector.shuffle %a, %b [0, 8, 7, 15] : vector<8xf32>, vector<8xf32>
%e0 = vector.extract %shuffle[0] : f32 from vector<4xf32>
%e1 = vector.extract %shuffle[1] : f32 from vector<4xf32>
%e2 = vector.extract %shuffle[2] : f32 from vector<4xf32>
%e3 = vector.extract %shuffle[3] : f32 from vector<4xf32>
return %e0, %e1, %e2, %e3 : f32, f32, f32, f32
}
// -----
// CHECK-LABEL: func @fold_extract_shapecast
// CHECK-SAME: (%[[A0:.*]]: vector<5x1x3x2xf32>, %[[A1:.*]]: vector<8x4x2xf32>
// CHECK: %[[R0:.*]] = vector.extract %[[A0]][1, 0, 1, 1] : f32 from vector<5x1x3x2xf32>
// CHECK: %[[R1:.*]] = vector.extract %[[A0]][1, 0, 2] : vector<2xf32> from vector<5x1x3x2xf32>
// CHECK: %[[R2:.*]] = vector.extract %[[A1]][7] : vector<4x2xf32> from vector<8x4x2xf32>
// CHECK: return %[[R0]], %[[R1]], %[[R2]], %[[A1]] : f32, vector<2xf32>, vector<4x2xf32>, vector<8x4x2xf32>
func.func @fold_extract_shapecast(%arg0 : vector<5x1x3x2xf32>,
%arg1 : vector<8x4x2xf32>)
-> (f32, vector<2xf32>, vector<4x2xf32>, vector<8x4x2xf32>) {
%0 = vector.shape_cast %arg0 : vector<5x1x3x2xf32> to vector<15x2xf32>
%1 = vector.shape_cast %arg1 : vector<8x4x2xf32> to vector<4x2x4x2xf32>
%2 = vector.shape_cast %arg1 : vector<8x4x2xf32> to vector<1x8x4x2xf32>
%r1 = vector.extract %0[4, 1] : f32 from vector<15x2xf32>
%r2 = vector.extract %0[5] : vector<2xf32> from vector<15x2xf32>
%r3 = vector.extract %1[3, 1] : vector<4x2xf32> from vector<4x2x4x2xf32>
%r4 = vector.extract %2[0] : vector<8x4x2xf32> from vector<1x8x4x2xf32>
return %r1, %r2, %r3, %r4 : f32, vector<2xf32>, vector<4x2xf32>, vector<8x4x2xf32>
}
// -----
// CHECK-LABEL: fold_extract_shapecast_0d_result
// CHECK-SAME: %[[IN:.*]]: vector<1x1x1xf32>
// CHECK: %[[R:.*]] = vector.extract %[[IN]][0, 0, 0] : f32 from vector<1x1x1xf32>
// CHECK: return %[[R]] : f32
func.func @fold_extract_shapecast_0d_result(%arg0 : vector<1x1x1xf32>) -> f32 {
%0 = vector.shape_cast %arg0 : vector<1x1x1xf32> to vector<f32>
%r = vector.extract %0[] : f32 from vector<f32>
return %r : f32
}
// -----
// CHECK-LABEL: fold_extract_shapecast_0d_source
// CHECK-SAME: %[[IN:.*]]: vector<f32>
// CHECK: %[[R:.*]] = vector.extract %[[IN]][] : f32 from vector<f32>
// CHECK: return %[[R]] : f32
func.func @fold_extract_shapecast_0d_source(%arg0 : vector<f32>) -> f32 {
%0 = vector.shape_cast %arg0 : vector<f32> to vector<1xf32>
%r = vector.extract %0[0] : f32 from vector<1xf32>
return %r : f32
}
// -----
// CHECK-LABEL: fold_extract_shapecast_negative
// CHECK: %[[V:.*]] = vector.shape_cast %{{.*}} : vector<16xf32> to vector<2x4x2xf32>
// CHECK: %[[R:.*]] = vector.extract %[[V]][1] : vector<4x2xf32> from vector<2x4x2xf32>
// CHECK: return %[[R]] : vector<4x2xf32>
func.func @fold_extract_shapecast_negative(%arg0 : vector<16xf32>) -> vector<4x2xf32> {
%0 = vector.shape_cast %arg0 : vector<16xf32> to vector<2x4x2xf32>
%r = vector.extract %0[1] : vector<4x2xf32> from vector<2x4x2xf32>
return %r : vector<4x2xf32>
}
// -----
// CHECK-LABEL: fold_extract_shapecast_to_shapecast
// CHECK-SAME: (%[[ARG:.+]]: vector<3x4xf32>)
// CHECK: %[[R:.+]] = vector.shape_cast %[[ARG]] : vector<3x4xf32> to vector<12xf32>
// CHECK: return %[[R]]
func.func @fold_extract_shapecast_to_shapecast(%arg0 : vector<3x4xf32>) -> vector<12xf32> {
%0 = vector.shape_cast %arg0 : vector<3x4xf32> to vector<1x12xf32>
%r = vector.extract %0[0] : vector<12xf32> from vector<1x12xf32>
return %r : vector<12xf32>
}
// -----
// CHECK-LABEL: func @extract_no_fold_scalar_to_0d(
// CHECK-SAME: %[[v:.*]]: vector<f32>)
// CHECK: %[[extract:.*]] = vector.extract %[[v]][] : f32 from vector<f32>
// CHECK: return %[[extract]]
func.func @extract_no_fold_scalar_to_0d(%v: vector<f32>) -> f32 {
%0 = vector.extract %v[] : f32 from vector<f32>
return %0 : f32
}
// -----
// CHECK-LABEL: func @insert_fold_same_rank(
// CHECK-SAME: %[[v:.*]]: vector<2x2xf32>)
// CHECK: %[[CST:.+]] = arith.constant
// CHECK-SAME: : vector<2x2xf32>
// CHECK-NOT: vector.insert
// CHECK: return %[[CST]]
func.func @insert_fold_same_rank(%v: vector<2x2xf32>) -> vector<2x2xf32> {
%cst = arith.constant dense<0.000000e+00> : vector<2x2xf32>
%0 = vector.insert %cst, %v [] : vector<2x2xf32> into vector<2x2xf32>
return %0 : vector<2x2xf32>
}
// -----
// CHECK-LABEL: func @insert_no_fold_scalar_to_0d(
// CHECK-SAME: %[[v:.*]]: vector<f32>)
// CHECK: %[[extract:.*]] = vector.insert %{{.*}}, %[[v]] [] : f32 into vector<f32>
// CHECK: return %[[extract]]
func.func @insert_no_fold_scalar_to_0d(%v: vector<f32>) -> vector<f32> {
%cst = arith.constant 0.000000e+00 : f32
%0 = vector.insert %cst, %v [] : f32 into vector<f32>
return %0 : vector<f32>
}
// -----
// CHECK-LABEL: dont_fold_expand_collapse
// CHECK: %[[A:.*]] = vector.shape_cast %{{.*}} : vector<1x1x64xf32> to vector<1x1x8x8xf32>
// CHECK: %[[B:.*]] = vector.shape_cast %{{.*}} : vector<1x1x8x8xf32> to vector<8x8xf32>
// CHECK: return %[[B]] : vector<8x8xf32>
func.func @dont_fold_expand_collapse(%arg0: vector<1x1x64xf32>) -> vector<8x8xf32> {
%0 = vector.shape_cast %arg0 : vector<1x1x64xf32> to vector<1x1x8x8xf32>
%1 = vector.shape_cast %0 : vector<1x1x8x8xf32> to vector<8x8xf32>
return %1 : vector<8x8xf32>
}
// -----
// CHECK-LABEL: func @fold_broadcast_shapecast
// CHECK-SAME: (%[[V:.+]]: vector<4xf32>)
// CHECK: return %[[V]]
func.func @fold_broadcast_shapecast(%arg0: vector<4xf32>) -> vector<4xf32> {
%0 = vector.broadcast %arg0 : vector<4xf32> to vector<1x1x4xf32>
%1 = vector.shape_cast %0 : vector<1x1x4xf32> to vector<4xf32>
return %1 : vector<4xf32>
}
// -----
// CHECK-LABEL: func @canonicalize_broadcast_shapecast_scalar
// CHECK: vector.broadcast
// CHECK-NOT: vector.shape_cast
func.func @canonicalize_broadcast_shapecast_scalar(%arg0: f32) -> vector<1xf32> {
%0 = vector.broadcast %arg0 : f32 to vector<1x1x1xf32>
%1 = vector.shape_cast %0 : vector<1x1x1xf32> to vector<1xf32>
return %1 : vector<1xf32>
}
// -----
// CHECK-LABEL: func @dont_fold_broadcast_shapecast_diff_shape
// CHECK: vector.broadcast
// CHECK: vector.shape_cast
func.func @dont_fold_broadcast_shapecast_diff_shape(%arg0: vector<4xf32>) -> vector<8xf32> {
%0 = vector.broadcast %arg0 : vector<4xf32> to vector<1x2x4xf32>
%1 = vector.shape_cast %0 : vector<1x2x4xf32> to vector<8xf32>
return %1 : vector<8xf32>
}
// -----
// CHECK-LABEL: func @canonicalize_broadcast_shapecast_to_broadcast
// CHECK: vector.broadcast