forked from OSchip/llvm-project
555 lines
14 KiB
MLIR
555 lines
14 KiB
MLIR
// RUN: mlir-opt %s -split-input-file -test-constant-fold | FileCheck %s
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// -----
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// CHECK-LABEL: @affine_for
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// CHECK-SAME: [[ARG:%[a-zA-Z0-9]+]]
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func @affine_for(%p : memref<f32>) {
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// CHECK: [[C:%.+]] = constant 6.{{0*}}e+00 : f32
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affine.for %arg1 = 0 to 128 {
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affine.for %arg2 = 0 to 8 { // CHECK: affine.for %{{.*}} = 0 to 8 {
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%0 = constant 4.5 : f32
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%1 = constant 1.5 : f32
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%2 = addf %0, %1 : f32
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// CHECK-NEXT: store [[C]], [[ARG]][]
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store %2, %p[] : memref<f32>
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}
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}
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return
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}
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// -----
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// CHECK-LABEL: func @simple_addf
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func @simple_addf() -> f32 {
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%0 = constant 4.5 : f32
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%1 = constant 1.5 : f32
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// CHECK-NEXT: [[C:%.+]] = constant 6.{{0*}}e+00 : f32
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%2 = addf %0, %1 : f32
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// CHECK-NEXT: return [[C]]
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return %2 : f32
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}
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// -----
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// CHECK-LABEL: func @addf_splat_tensor
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func @addf_splat_tensor() -> tensor<4xf32> {
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%0 = constant dense<4.5> : tensor<4xf32>
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%1 = constant dense<1.5> : tensor<4xf32>
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// CHECK-NEXT: [[C:%.+]] = constant dense<6.{{0*}}e+00> : tensor<4xf32>
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%2 = addf %0, %1 : tensor<4xf32>
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// CHECK-NEXT: return [[C]]
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return %2 : tensor<4xf32>
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}
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// -----
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// CHECK-LABEL: func @simple_addi
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func @simple_addi() -> i32 {
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%0 = constant 1 : i32
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%1 = constant 5 : i32
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// CHECK-NEXT: [[C:%.+]] = constant 6 : i32
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%2 = addi %0, %1 : i32
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// CHECK-NEXT: return [[C]]
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return %2 : i32
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}
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// -----
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// CHECK-LABEL: func @addi_splat_vector
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func @addi_splat_vector() -> vector<8xi32> {
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%0 = constant dense<1> : vector<8xi32>
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%1 = constant dense<5> : vector<8xi32>
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// CHECK-NEXT: [[C:%.+]] = constant dense<6> : vector<8xi32>
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%2 = addi %0, %1 : vector<8xi32>
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// CHECK-NEXT: return [[C]]
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return %2 : vector<8xi32>
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}
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// -----
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// CHECK-LABEL: func @simple_subf
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func @simple_subf() -> f32 {
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%0 = constant 4.5 : f32
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%1 = constant 1.5 : f32
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// CHECK-NEXT: [[C:%.+]] = constant 3.{{0*}}e+00 : f32
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%2 = subf %0, %1 : f32
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// CHECK-NEXT: return [[C]]
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return %2 : f32
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}
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// -----
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// CHECK-LABEL: func @subf_splat_vector
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func @subf_splat_vector() -> vector<4xf32> {
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%0 = constant dense<4.5> : vector<4xf32>
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%1 = constant dense<1.5> : vector<4xf32>
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// CHECK-NEXT: [[C:%.+]] = constant dense<3.{{0*}}e+00> : vector<4xf32>
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%2 = subf %0, %1 : vector<4xf32>
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// CHECK-NEXT: return [[C]]
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return %2 : vector<4xf32>
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}
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// -----
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// CHECK-LABEL: func @simple_subi
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func @simple_subi() -> i32 {
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%0 = constant 4 : i32
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%1 = constant 1 : i32
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// CHECK-NEXT:[[C3:%.+]] = constant 3 : i32
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%2 = subi %0, %1 : i32
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// CHECK-NEXT: return [[C3]]
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return %2 : i32
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}
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// -----
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// CHECK-LABEL: func @subi_splat_tensor
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func @subi_splat_tensor() -> tensor<4xi32> {
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%0 = constant dense<4> : tensor<4xi32>
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%1 = constant dense<1> : tensor<4xi32>
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// CHECK-NEXT: [[C:%.+]] = constant dense<3> : tensor<4xi32>
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%2 = subi %0, %1 : tensor<4xi32>
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// CHECK-NEXT: return [[C]]
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return %2 : tensor<4xi32>
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}
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// -----
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// CHECK-LABEL: func @affine_apply
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func @affine_apply(%variable : index) -> (index, index, index) {
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%c177 = constant 177 : index
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%c211 = constant 211 : index
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%N = constant 1075 : index
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// CHECK:[[C1159:%.+]] = constant 1159 : index
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// CHECK:[[C1152:%.+]] = constant 1152 : index
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%x0 = affine.apply (d0, d1)[S0] -> ( (d0 + 128 * S0) floordiv 128 + d1 mod 128)
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(%c177, %c211)[%N]
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%x1 = affine.apply (d0, d1)[S0] -> (128 * (S0 ceildiv 128))
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(%c177, %c211)[%N]
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// CHECK:[[C42:%.+]] = constant 42 : index
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%y = affine.apply (d0) -> (42) (%variable)
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// CHECK: return [[C1159]], [[C1152]], [[C42]]
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return %x0, %x1, %y : index, index, index
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}
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// -----
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// CHECK-LABEL: func @simple_mulf
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func @simple_mulf() -> f32 {
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%0 = constant 4.5 : f32
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%1 = constant 1.5 : f32
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// CHECK-NEXT: [[C:%.+]] = constant 6.75{{0*}}e+00 : f32
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%2 = mulf %0, %1 : f32
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// CHECK-NEXT: return [[C]]
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return %2 : f32
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}
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// -----
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// CHECK-LABEL: func @mulf_splat_tensor
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func @mulf_splat_tensor() -> tensor<4xf32> {
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%0 = constant dense<4.5> : tensor<4xf32>
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%1 = constant dense<1.5> : tensor<4xf32>
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// CHECK-NEXT: [[C:%.+]] = constant dense<6.75{{0*}}e+00> : tensor<4xf32>
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%2 = mulf %0, %1 : tensor<4xf32>
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// CHECK-NEXT: return [[C]]
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return %2 : tensor<4xf32>
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}
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// -----
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// CHECK-LABEL: func @simple_divis
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func @simple_divis() -> (i32, i32) {
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%0 = constant 6 : i32
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%1 = constant 2 : i32
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// CHECK-NEXT:[[C3:%.+]] = constant 3 : i32
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%2 = divis %0, %1 : i32
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%3 = constant -2 : i32
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// CHECK-NEXT: [[CM3:%.+]] = constant -3 : i32
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%4 = divis %0, %3 : i32
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// CHECK-NEXT: return [[C3]], [[CM3]]
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return %2, %4 : i32, i32
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}
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// -----
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// CHECK-LABEL: func @simple_diviu
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func @simple_diviu() -> (i32, i32) {
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%0 = constant 6 : i32
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%1 = constant 2 : i32
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// CHECK-NEXT:[[C3:%.+]] = constant 3 : i32
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%2 = diviu %0, %1 : i32
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%3 = constant -2 : i32
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// Unsigned division interprets -2 as 2^32-2, so the result is 0.
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// CHECK-NEXT:[[C0:%.+]] = constant 0 : i32
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%4 = diviu %0, %3 : i32
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// CHECK-NEXT: return [[C3]], [[C0]]
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return %2, %4 : i32, i32
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}
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// -----
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// CHECK-LABEL: func @simple_remis
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func @simple_remis(%a : i32) -> (i32, i32, i32) {
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%0 = constant 5 : i32
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%1 = constant 2 : i32
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%2 = constant 1 : i32
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%3 = constant -2 : i32
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// CHECK-NEXT:[[C1:%.+]] = constant 1 : i32
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%4 = remis %0, %1 : i32
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%5 = remis %0, %3 : i32
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// CHECK-NEXT:[[C0:%.+]] = constant 0 : i32
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%6 = remis %a, %2 : i32
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// CHECK-NEXT: return [[C1]], [[C1]], [[C0]] : i32, i32, i32
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return %4, %5, %6 : i32, i32, i32
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}
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// -----
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// CHECK-LABEL: func @simple_remiu
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func @simple_remiu(%a : i32) -> (i32, i32, i32) {
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%0 = constant 5 : i32
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%1 = constant 2 : i32
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%2 = constant 1 : i32
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%3 = constant -2 : i32
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// CHECK-DAG:[[C1:%.+]] = constant 1 : i32
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%4 = remiu %0, %1 : i32
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// CHECK-DAG:[[C5:%.+]] = constant 5 : i32
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%5 = remiu %0, %3 : i32
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// CHECK-DAG:[[C0:%.+]] = constant 0 : i32
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%6 = remiu %a, %2 : i32
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// CHECK-NEXT: return [[C1]], [[C5]], [[C0]] : i32, i32, i32
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return %4, %5, %6 : i32, i32, i32
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}
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// -----
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// CHECK-LABEL: func @muli
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func @muli() -> i32 {
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%0 = constant 4 : i32
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%1 = constant 2 : i32
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// CHECK-NEXT:[[C8:%.+]] = constant 8 : i32
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%2 = muli %0, %1 : i32
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// CHECK-NEXT: return [[C8]]
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return %2 : i32
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}
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// -----
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// CHECK-LABEL: func @muli_splat_vector
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func @muli_splat_vector() -> vector<4xi32> {
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%0 = constant dense<4> : vector<4xi32>
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%1 = constant dense<2> : vector<4xi32>
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// CHECK-NEXT: [[C:%.+]] = constant dense<8> : vector<4xi32>
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%2 = muli %0, %1 : vector<4xi32>
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// CHECK-NEXT: return [[C]]
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return %2 : vector<4xi32>
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}
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// CHECK-LABEL: func @dim
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func @dim(%x : tensor<8x4xf32>) -> index {
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// CHECK:[[C4:%.+]] = constant 4 : index
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%0 = dim %x, 1 : tensor<8x4xf32>
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// CHECK-NEXT: return [[C4]]
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return %0 : index
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}
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// -----
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// CHECK-LABEL: func @cmpi
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func @cmpi() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
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%c42 = constant 42 : i32
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%cm1 = constant -1 : i32
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// CHECK-DAG: [[F:%.+]] = constant 0 : i1
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// CHECK-DAG: [[T:%.+]] = constant 1 : i1
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// CHECK-NEXT: return [[F]],
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%0 = cmpi "eq", %c42, %cm1 : i32
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// CHECK-SAME: [[T]],
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%1 = cmpi "ne", %c42, %cm1 : i32
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// CHECK-SAME: [[F]],
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%2 = cmpi "slt", %c42, %cm1 : i32
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// CHECK-SAME: [[F]],
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%3 = cmpi "sle", %c42, %cm1 : i32
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// CHECK-SAME: [[T]],
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%4 = cmpi "sgt", %c42, %cm1 : i32
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// CHECK-SAME: [[T]],
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%5 = cmpi "sge", %c42, %cm1 : i32
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// CHECK-SAME: [[T]],
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%6 = cmpi "ult", %c42, %cm1 : i32
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// CHECK-SAME: [[T]],
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%7 = cmpi "ule", %c42, %cm1 : i32
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// CHECK-SAME: [[F]],
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%8 = cmpi "ugt", %c42, %cm1 : i32
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// CHECK-SAME: [[F]]
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%9 = cmpi "uge", %c42, %cm1 : i32
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return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1
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}
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// -----
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// CHECK-LABEL: func @cmpf_normal_numbers
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func @cmpf_normal_numbers() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
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%c42 = constant 42. : f32
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%cm1 = constant -1. : f32
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// CHECK-DAG: [[F:%.+]] = constant 0 : i1
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// CHECK-DAG: [[T:%.+]] = constant 1 : i1
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// CHECK-NEXT: return [[F]],
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%0 = cmpf "false", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%1 = cmpf "oeq", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%2 = cmpf "ogt", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%3 = cmpf "oge", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%4 = cmpf "olt", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%5 = cmpf "ole", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%6 = cmpf "one", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%7 = cmpf "ord", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%8 = cmpf "ueq", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%9 = cmpf "ugt", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%10 = cmpf "uge", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%11 = cmpf "ult", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%12 = cmpf "ule", %c42, %cm1 : f32
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// CHECK-SAME: [[T]],
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%13 = cmpf "une", %c42, %cm1 : f32
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// CHECK-SAME: [[F]],
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%14 = cmpf "uno", %c42, %cm1 : f32
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// CHECK-SAME: [[T]]
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%15 = cmpf "true", %c42, %cm1 : f32
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return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9, %10, %11, %12, %13, %14, %15 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1
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}
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// -----
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// CHECK-LABEL: func @cmpf_nan
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func @cmpf_nan() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
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%c42 = constant 42. : f32
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%cqnan = constant 0xFFFFFFFF : f32
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// CHECK-DAG: [[F:%.+]] = constant 0 : i1
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// CHECK-DAG: [[T:%.+]] = constant 1 : i1
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// CHECK-NEXT: return [[F]],
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%0 = cmpf "false", %c42, %cqnan : f32
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// CHECK-SAME: [[F]]
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%1 = cmpf "oeq", %c42, %cqnan : f32
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// CHECK-SAME: [[F]],
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%2 = cmpf "ogt", %c42, %cqnan : f32
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// CHECK-SAME: [[F]],
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%3 = cmpf "oge", %c42, %cqnan : f32
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// CHECK-SAME: [[F]],
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%4 = cmpf "olt", %c42, %cqnan : f32
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// CHECK-SAME: [[F]],
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%5 = cmpf "ole", %c42, %cqnan : f32
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// CHECK-SAME: [[F]],
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%6 = cmpf "one", %c42, %cqnan : f32
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// CHECK-SAME: [[F]],
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%7 = cmpf "ord", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%8 = cmpf "ueq", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%9 = cmpf "ugt", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%10 = cmpf "uge", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%11 = cmpf "ult", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%12 = cmpf "ule", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%13 = cmpf "une", %c42, %cqnan : f32
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// CHECK-SAME: [[T]],
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%14 = cmpf "uno", %c42, %cqnan : f32
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// CHECK-SAME: [[T]]
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%15 = cmpf "true", %c42, %cqnan : f32
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return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9, %10, %11, %12, %13, %14, %15 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1
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}
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// -----
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// CHECK-LABEL: func @cmpf_inf
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func @cmpf_inf() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
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%c42 = constant 42. : f32
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%cpinf = constant 0x7F800000 : f32
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// CHECK-DAG: [[F:%.+]] = constant 0 : i1
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// CHECK-DAG: [[T:%.+]] = constant 1 : i1
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// CHECK-NEXT: return [[F]],
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%0 = cmpf "false", %c42, %cpinf: f32
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// CHECK-SAME: [[F]]
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%1 = cmpf "oeq", %c42, %cpinf: f32
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// CHECK-SAME: [[F]],
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%2 = cmpf "ogt", %c42, %cpinf: f32
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// CHECK-SAME: [[F]],
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%3 = cmpf "oge", %c42, %cpinf: f32
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// CHECK-SAME: [[T]],
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%4 = cmpf "olt", %c42, %cpinf: f32
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// CHECK-SAME: [[T]],
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%5 = cmpf "ole", %c42, %cpinf: f32
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// CHECK-SAME: [[T]],
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%6 = cmpf "one", %c42, %cpinf: f32
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// CHECK-SAME: [[T]],
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%7 = cmpf "ord", %c42, %cpinf: f32
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// CHECK-SAME: [[F]],
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%8 = cmpf "ueq", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[F]],
|
|
%9 = cmpf "ugt", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[F]],
|
|
%10 = cmpf "uge", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[T]],
|
|
%11 = cmpf "ult", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[T]],
|
|
%12 = cmpf "ule", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[T]],
|
|
%13 = cmpf "une", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[F]],
|
|
%14 = cmpf "uno", %c42, %cpinf: f32
|
|
// CHECK-SAME: [[T]]
|
|
%15 = cmpf "true", %c42, %cpinf: f32
|
|
return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9, %10, %11, %12, %13, %14, %15 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1
|
|
}
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: func @fold_extract_element
|
|
func @fold_extract_element(%arg0 : index) -> (f32, f16, f16, i32) {
|
|
%const_0 = constant 0 : index
|
|
%const_1 = constant 1 : index
|
|
%const_3 = constant 3 : index
|
|
|
|
// Fold an extract into a splat.
|
|
// CHECK-NEXT: [[C4:%.+]] = constant 4.{{0*}}e+00 : f32
|
|
%0 = constant dense<4.0> : tensor<4xf32>
|
|
%ext_1 = extract_element %0[%arg0] : tensor<4xf32>
|
|
|
|
// Fold an extract into a sparse with a sparse index.
|
|
// CHECK-NEXT: [[CM2:%.+]] = constant -2.{{0*}}e+00 : f16
|
|
%1 = constant sparse<[[0, 0, 0], [1, 1, 1]], [-5.0, -2.0]> : vector<4x4x4xf16>
|
|
%ext_2 = extract_element %1[%const_1, %const_1, %const_1] : vector<4x4x4xf16>
|
|
|
|
// Fold an extract into a sparse with a non sparse index.
|
|
// CHECK-NEXT: [[C0:%.+]] = constant 0.{{0*}}e+00 : f16
|
|
%2 = constant sparse<[[1, 1, 1]], [-2.0]> : vector<1x1x1xf16>
|
|
%ext_3 = extract_element %2[%const_0, %const_0, %const_0] : vector<1x1x1xf16>
|
|
|
|
// Fold an extract into a dense tensor.
|
|
// CHECK-NEXT: [[C64:%.+]] = constant 64 : i32
|
|
%3 = constant dense<[[[1, -2, 1, 36]], [[0, 2, -1, 64]]]> : tensor<2x1x4xi32>
|
|
%ext_4 = extract_element %3[%const_1, %const_0, %const_3] : tensor<2x1x4xi32>
|
|
|
|
// CHECK-NEXT: return [[C4]], [[CM2]], [[C0]], [[C64]]
|
|
return %ext_1, %ext_2, %ext_3, %ext_4 : f32, f16, f16, i32
|
|
}
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: func @fold_rank
|
|
func @fold_rank() -> (index) {
|
|
%const_0 = constant dense<[[[1, -2, 1, 36]], [[0, 2, -1, 64]]]> : tensor<2x1x4xi32>
|
|
|
|
// Fold a rank into a constant
|
|
// CHECK-NEXT: [[C3:%.+]] = constant 3 : index
|
|
%rank_0 = rank %const_0 : tensor<2x1x4xi32>
|
|
|
|
// CHECK-NEXT: return [[C3]]
|
|
return %rank_0 : index
|
|
}
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: func @nested_isolated_region
|
|
func @nested_isolated_region() {
|
|
// CHECK-NEXT: func @isolated_op
|
|
// CHECK-NEXT: constant 2
|
|
func @isolated_op() {
|
|
%0 = constant 1 : i32
|
|
%2 = addi %0, %0 : i32
|
|
"foo.yield"(%2) : (i32) -> ()
|
|
}
|
|
|
|
// CHECK: "foo.unknown_region"
|
|
// CHECK-NEXT: constant 2
|
|
"foo.unknown_region"() ({
|
|
%0 = constant 1 : i32
|
|
%2 = addi %0, %0 : i32
|
|
"foo.yield"(%2) : (i32) -> ()
|
|
}) : () -> ()
|
|
return
|
|
}
|
|
|
|
// -----
|
|
|
|
// CHECK-LABEL: func @custom_insertion_position
|
|
func @custom_insertion_position() {
|
|
// CHECK: test.one_region_op
|
|
// CHECK-NEXT: constant 2
|
|
"test.one_region_op"() ({
|
|
|
|
%0 = constant 1 : i32
|
|
%2 = addi %0, %0 : i32
|
|
"foo.yield"(%2) : (i32) -> ()
|
|
}) : () -> ()
|
|
return
|
|
}
|
|
|
|
// CHECK-LABEL: func @splat_fold
|
|
func @splat_fold() -> (vector<4xf32>, tensor<4xf32>) {
|
|
%c = constant 1.0 : f32
|
|
%v = splat %c : vector<4xf32>
|
|
%t = splat %c : tensor<4xf32>
|
|
return %v, %t : vector<4xf32>, tensor<4xf32>
|
|
|
|
// CHECK-NEXT: [[V:%.*]] = constant dense<1.000000e+00> : vector<4xf32>
|
|
// CHECK-NEXT: [[T:%.*]] = constant dense<1.000000e+00> : tensor<4xf32>
|
|
// CHECK-NEXT: return [[V]], [[T]] : vector<4xf32>, tensor<4xf32>
|
|
}
|