Files
clang-p2996/mlir/test/Transforms/constant-fold.mlir
Matthias Springer c0a6318d96 [mlir][tensor] Add tensor.dim operation
* Split memref.dim into two operations: memref.dim and tensor.dim. Both ops have the same builder interface and op argument names, so that they can be used with templates in patterns that apply to both tensors and memrefs (e.g., some patterns in Linalg).
* Add constant materializer to TensorDialect (needed for folding in affine.apply etc.).
* Remove some MemRefDialect dependencies, make some explicit.

Differential Revision: https://reviews.llvm.org/D105165
2021-07-01 10:00:19 +09:00

800 lines
21 KiB
MLIR

// RUN: mlir-opt -allow-unregistered-dialect %s -split-input-file -test-constant-fold | FileCheck %s
// -----
// CHECK-LABEL: @affine_for
// CHECK-SAME: [[ARG:%[a-zA-Z0-9]+]]
func @affine_for(%p : memref<f32>) {
// CHECK: [[C:%.+]] = constant 6.{{0*}}e+00 : f32
affine.for %arg1 = 0 to 128 {
affine.for %arg2 = 0 to 8 { // CHECK: affine.for %{{.*}} = 0 to 8 {
%0 = constant 4.5 : f32
%1 = constant 1.5 : f32
%2 = addf %0, %1 : f32
// CHECK-NEXT: memref.store [[C]], [[ARG]][]
memref.store %2, %p[] : memref<f32>
}
}
return
}
// -----
// CHECK-LABEL: func @simple_addf
func @simple_addf() -> f32 {
%0 = constant 4.5 : f32
%1 = constant 1.5 : f32
// CHECK-NEXT: [[C:%.+]] = constant 6.{{0*}}e+00 : f32
%2 = addf %0, %1 : f32
// CHECK-NEXT: return [[C]]
return %2 : f32
}
// -----
// CHECK-LABEL: func @addf_splat_tensor
func @addf_splat_tensor() -> tensor<4xf32> {
%0 = constant dense<4.5> : tensor<4xf32>
%1 = constant dense<1.5> : tensor<4xf32>
// CHECK-NEXT: [[C:%.+]] = constant dense<6.{{0*}}e+00> : tensor<4xf32>
%2 = addf %0, %1 : tensor<4xf32>
// CHECK-NEXT: return [[C]]
return %2 : tensor<4xf32>
}
// -----
// CHECK-LABEL: func @addf_dense_tensor
func @addf_dense_tensor() -> tensor<4xf32> {
%0 = constant dense<[1.5, 2.5, 3.5, 4.5]> : tensor<4xf32>
%1 = constant dense<[1.5, 2.5, 3.5, 4.5]> : tensor<4xf32>
// CHECK-NEXT: [[C:%.+]] = constant dense<[3.{{0*}}e+00, 5.{{0*}}e+00, 7.{{0*}}e+00, 9.{{0*}}e+00]> : tensor<4xf32>
%2 = addf %0, %1 : tensor<4xf32>
// CHECK-NEXT: return [[C]]
return %2 : tensor<4xf32>
}
// -----
// CHECK-LABEL: func @addf_dense_and_splat_tensors
func @addf_dense_and_splat_tensors() -> tensor<4xf32> {
%0 = constant dense<[1.5, 2.5, 3.5, 4.5]> : tensor<4xf32>
%1 = constant dense<1.5> : tensor<4xf32>
// CHECK-NEXT: [[C:%.+]] = constant dense<[3.{{0*}}e+00, 4.{{0*}}e+00, 5.{{0*}}e+00, 6.{{0*}}e+00]> : tensor<4xf32>
%2 = addf %0, %1 : tensor<4xf32>
// CHECK-NEXT: return [[C]]
return %2 : tensor<4xf32>
}
// -----
// CHECK-LABEL: func @simple_addi
func @simple_addi() -> i32 {
%0 = constant 1 : i32
%1 = constant 5 : i32
// CHECK-NEXT: [[C:%.+]] = constant 6 : i32
%2 = addi %0, %1 : i32
// CHECK-NEXT: return [[C]]
return %2 : i32
}
// -----
// CHECK: func @simple_and
// CHECK-SAME: [[ARG0:%[a-zA-Z0-9]+]]: i1
// CHECK-SAME: [[ARG1:%[a-zA-Z0-9]+]]: i32)
func @simple_and(%arg0 : i1, %arg1 : i32) -> (i1, i32) {
%c1 = constant 1 : i1
%cAllOnes_32 = constant 4294967295 : i32
// CHECK: [[C31:%.*]] = constant 31 : i32
%c31 = constant 31 : i32
%1 = and %arg0, %c1 : i1
%2 = and %arg1, %cAllOnes_32 : i32
// CHECK: [[VAL:%.*]] = and [[ARG1]], [[C31]]
%3 = and %2, %c31 : i32
// CHECK: return [[ARG0]], [[VAL]]
return %1, %3 : i1, i32
}
// -----
// CHECK-LABEL: func @and_index
// CHECK-SAME: [[ARG:%[a-zA-Z0-9]+]]
func @and_index(%arg0 : index) -> (index) {
// CHECK: [[C31:%.*]] = constant 31 : index
%c31 = constant 31 : index
%c_AllOnes = constant -1 : index
%1 = and %arg0, %c31 : index
// CHECK: and [[ARG]], [[C31]]
%2 = and %1, %c_AllOnes : index
return %2 : index
}
// -----
// CHECK: func @tensor_and
// CHECK-SAME: [[ARG0:%[a-zA-Z0-9]+]]: tensor<2xi32>
func @tensor_and(%arg0 : tensor<2xi32>) -> tensor<2xi32> {
%cAllOnes_32 = constant dense<4294967295> : tensor<2xi32>
// CHECK: [[C31:%.*]] = constant dense<31> : tensor<2xi32>
%c31 = constant dense<31> : tensor<2xi32>
// CHECK: [[CMIXED:%.*]] = constant dense<[31, -1]> : tensor<2xi32>
%c_mixed = constant dense<[31, 4294967295]> : tensor<2xi32>
%0 = and %arg0, %cAllOnes_32 : tensor<2xi32>
// CHECK: [[T1:%.*]] = and [[ARG0]], [[C31]]
%1 = and %0, %c31 : tensor<2xi32>
// CHECK: [[T2:%.*]] = and [[T1]], [[CMIXED]]
%2 = and %1, %c_mixed : tensor<2xi32>
// CHECK: return [[T2]]
return %2 : tensor<2xi32>
}
// -----
// CHECK: func @vector_and
// CHECK-SAME: [[ARG0:%[a-zA-Z0-9]+]]: vector<2xi32>
func @vector_and(%arg0 : vector<2xi32>) -> vector<2xi32> {
%cAllOnes_32 = constant dense<4294967295> : vector<2xi32>
// CHECK: [[C31:%.*]] = constant dense<31> : vector<2xi32>
%c31 = constant dense<31> : vector<2xi32>
// CHECK: [[CMIXED:%.*]] = constant dense<[31, -1]> : vector<2xi32>
%c_mixed = constant dense<[31, 4294967295]> : vector<2xi32>
%0 = and %arg0, %cAllOnes_32 : vector<2xi32>
// CHECK: [[T1:%.*]] = and [[ARG0]], [[C31]]
%1 = and %0, %c31 : vector<2xi32>
// CHECK: [[T2:%.*]] = and [[T1]], [[CMIXED]]
%2 = and %1, %c_mixed : vector<2xi32>
// CHECK: return [[T2]]
return %2 : vector<2xi32>
}
// -----
// CHECK-LABEL: func @addi_splat_vector
func @addi_splat_vector() -> vector<8xi32> {
%0 = constant dense<1> : vector<8xi32>
%1 = constant dense<5> : vector<8xi32>
// CHECK-NEXT: [[C:%.+]] = constant dense<6> : vector<8xi32>
%2 = addi %0, %1 : vector<8xi32>
// CHECK-NEXT: return [[C]]
return %2 : vector<8xi32>
}
// -----
// CHECK-LABEL: func @simple_subf
func @simple_subf() -> f32 {
%0 = constant 4.5 : f32
%1 = constant 1.5 : f32
// CHECK-NEXT: [[C:%.+]] = constant 3.{{0*}}e+00 : f32
%2 = subf %0, %1 : f32
// CHECK-NEXT: return [[C]]
return %2 : f32
}
// -----
// CHECK-LABEL: func @subf_splat_vector
func @subf_splat_vector() -> vector<4xf32> {
%0 = constant dense<4.5> : vector<4xf32>
%1 = constant dense<1.5> : vector<4xf32>
// CHECK-NEXT: [[C:%.+]] = constant dense<3.{{0*}}e+00> : vector<4xf32>
%2 = subf %0, %1 : vector<4xf32>
// CHECK-NEXT: return [[C]]
return %2 : vector<4xf32>
}
// -----
// CHECK: func @simple_subi
// CHECK-SAME: [[ARG0:%[a-zA-Z0-9]+]]
func @simple_subi(%arg0 : i32) -> (i32, i32) {
%0 = constant 4 : i32
%1 = constant 1 : i32
%2 = constant 0 : i32
// CHECK-NEXT:[[C3:%.+]] = constant 3 : i32
%3 = subi %0, %1 : i32
%4 = subi %arg0, %2 : i32
// CHECK-NEXT: return [[C3]], [[ARG0]]
return %3, %4 : i32, i32
}
// -----
// CHECK-LABEL: func @subi_splat_tensor
func @subi_splat_tensor() -> tensor<4xi32> {
%0 = constant dense<4> : tensor<4xi32>
%1 = constant dense<1> : tensor<4xi32>
// CHECK-NEXT: [[C:%.+]] = constant dense<3> : tensor<4xi32>
%2 = subi %0, %1 : tensor<4xi32>
// CHECK-NEXT: return [[C]]
return %2 : tensor<4xi32>
}
// -----
// CHECK-LABEL: func @affine_apply
func @affine_apply(%variable : index) -> (index, index, index) {
%c177 = constant 177 : index
%c211 = constant 211 : index
%N = constant 1075 : index
// CHECK:[[C1159:%.+]] = constant 1159 : index
// CHECK:[[C1152:%.+]] = constant 1152 : index
%x0 = affine.apply affine_map<(d0, d1)[S0] -> ( (d0 + 128 * S0) floordiv 128 + d1 mod 128)>
(%c177, %c211)[%N]
%x1 = affine.apply affine_map<(d0, d1)[S0] -> (128 * (S0 ceildiv 128))>
(%c177, %c211)[%N]
// CHECK:[[C42:%.+]] = constant 42 : index
%y = affine.apply affine_map<(d0) -> (42)> (%variable)
// CHECK: return [[C1159]], [[C1152]], [[C42]]
return %x0, %x1, %y : index, index, index
}
// -----
// CHECK-LABEL: func @simple_mulf
func @simple_mulf() -> f32 {
%0 = constant 4.5 : f32
%1 = constant 1.5 : f32
// CHECK-NEXT: [[C:%.+]] = constant 6.75{{0*}}e+00 : f32
%2 = mulf %0, %1 : f32
// CHECK-NEXT: return [[C]]
return %2 : f32
}
// -----
// CHECK-LABEL: func @mulf_splat_tensor
func @mulf_splat_tensor() -> tensor<4xf32> {
%0 = constant dense<4.5> : tensor<4xf32>
%1 = constant dense<1.5> : tensor<4xf32>
// CHECK-NEXT: [[C:%.+]] = constant dense<6.75{{0*}}e+00> : tensor<4xf32>
%2 = mulf %0, %1 : tensor<4xf32>
// CHECK-NEXT: return [[C]]
return %2 : tensor<4xf32>
}
// -----
// CHECK-LABEL: func @simple_divi_signed
func @simple_divi_signed() -> (i32, i32, i32) {
// CHECK-DAG: [[C0:%.+]] = constant 0
%z = constant 0 : i32
// CHECK-DAG: [[C6:%.+]] = constant 6
%0 = constant 6 : i32
%1 = constant 2 : i32
// CHECK-NEXT: [[C3:%.+]] = constant 3 : i32
%2 = divi_signed %0, %1 : i32
%3 = constant -2 : i32
// CHECK-NEXT: [[CM3:%.+]] = constant -3 : i32
%4 = divi_signed %0, %3 : i32
// CHECK-NEXT: [[XZ:%.+]] = divi_signed [[C6]], [[C0]]
%5 = divi_signed %0, %z : i32
// CHECK-NEXT: return [[C3]], [[CM3]], [[XZ]]
return %2, %4, %5 : i32, i32, i32
}
// -----
// CHECK-LABEL: func @divi_signed_splat_tensor
func @divi_signed_splat_tensor() -> (tensor<4xi32>, tensor<4xi32>, tensor<4xi32>) {
// CHECK-DAG: [[C0:%.+]] = constant dense<0>
%z = constant dense<0> : tensor<4xi32>
// CHECK-DAG: [[C6:%.+]] = constant dense<6>
%0 = constant dense<6> : tensor<4xi32>
%1 = constant dense<2> : tensor<4xi32>
// CHECK-NEXT: [[C3:%.+]] = constant dense<3> : tensor<4xi32>
%2 = divi_signed %0, %1 : tensor<4xi32>
%3 = constant dense<-2> : tensor<4xi32>
// CHECK-NEXT: [[CM3:%.+]] = constant dense<-3> : tensor<4xi32>
%4 = divi_signed %0, %3 : tensor<4xi32>
// CHECK-NEXT: [[XZ:%.+]] = divi_signed [[C6]], [[C0]]
%5 = divi_signed %0, %z : tensor<4xi32>
// CHECK-NEXT: return [[C3]], [[CM3]], [[XZ]]
return %2, %4, %5 : tensor<4xi32>, tensor<4xi32>, tensor<4xi32>
}
// -----
// CHECK-LABEL: func @simple_divi_unsigned
func @simple_divi_unsigned() -> (i32, i32, i32) {
%z = constant 0 : i32
// CHECK-DAG: [[C6:%.+]] = constant 6
%0 = constant 6 : i32
%1 = constant 2 : i32
// CHECK-DAG: [[C3:%.+]] = constant 3 : i32
%2 = divi_unsigned %0, %1 : i32
%3 = constant -2 : i32
// Unsigned division interprets -2 as 2^32-2, so the result is 0.
// CHECK-DAG: [[C0:%.+]] = constant 0 : i32
%4 = divi_unsigned %0, %3 : i32
// CHECK-NEXT: [[XZ:%.+]] = divi_unsigned [[C6]], [[C0]]
%5 = divi_unsigned %0, %z : i32
// CHECK-NEXT: return [[C3]], [[C0]], [[XZ]]
return %2, %4, %5 : i32, i32, i32
}
// -----
// CHECK-LABEL: func @divi_unsigned_splat_tensor
func @divi_unsigned_splat_tensor() -> (tensor<4xi32>, tensor<4xi32>, tensor<4xi32>) {
%z = constant dense<0> : tensor<4xi32>
// CHECK-DAG: [[C6:%.+]] = constant dense<6>
%0 = constant dense<6> : tensor<4xi32>
%1 = constant dense<2> : tensor<4xi32>
// CHECK-DAG: [[C3:%.+]] = constant dense<3> : tensor<4xi32>
%2 = divi_unsigned %0, %1 : tensor<4xi32>
%3 = constant dense<-2> : tensor<4xi32>
// Unsigned division interprets -2 as 2^32-2, so the result is 0.
// CHECK-DAG: [[C0:%.+]] = constant dense<0> : tensor<4xi32>
%4 = divi_unsigned %0, %3 : tensor<4xi32>
// CHECK-NEXT: [[XZ:%.+]] = divi_unsigned [[C6]], [[C0]]
%5 = divi_unsigned %0, %z : tensor<4xi32>
// CHECK-NEXT: return [[C3]], [[C0]], [[XZ]]
return %2, %4, %5 : tensor<4xi32>, tensor<4xi32>, tensor<4xi32>
}
// -----
// CHECK-LABEL: func @simple_floordivi_signed
func @simple_floordivi_signed() -> (i32, i32, i32, i32, i32) {
// CHECK-DAG: [[C0:%.+]] = constant 0
%z = constant 0 : i32
// CHECK-DAG: [[C6:%.+]] = constant 7
%0 = constant 7 : i32
%1 = constant 2 : i32
// floor(7, 2) = 3
// CHECK-NEXT: [[C3:%.+]] = constant 3 : i32
%2 = floordivi_signed %0, %1 : i32
%3 = constant -2 : i32
// floor(7, -2) = -4
// CHECK-NEXT: [[CM3:%.+]] = constant -4 : i32
%4 = floordivi_signed %0, %3 : i32
%5 = constant -9 : i32
// floor(-9, 2) = -5
// CHECK-NEXT: [[CM4:%.+]] = constant -5 : i32
%6 = floordivi_signed %5, %1 : i32
%7 = constant -13 : i32
// floor(-13, -2) = 6
// CHECK-NEXT: [[CM5:%.+]] = constant 6 : i32
%8 = floordivi_signed %7, %3 : i32
// CHECK-NEXT: [[XZ:%.+]] = floordivi_signed [[C6]], [[C0]]
%9 = floordivi_signed %0, %z : i32
return %2, %4, %6, %8, %9 : i32, i32, i32, i32, i32
}
// -----
// CHECK-LABEL: func @simple_ceildivi_signed
func @simple_ceildivi_signed() -> (i32, i32, i32, i32, i32) {
// CHECK-DAG: [[C0:%.+]] = constant 0
%z = constant 0 : i32
// CHECK-DAG: [[C6:%.+]] = constant 7
%0 = constant 7 : i32
%1 = constant 2 : i32
// ceil(7, 2) = 4
// CHECK-NEXT: [[C3:%.+]] = constant 4 : i32
%2 = ceildivi_signed %0, %1 : i32
%3 = constant -2 : i32
// ceil(7, -2) = -3
// CHECK-NEXT: [[CM3:%.+]] = constant -3 : i32
%4 = ceildivi_signed %0, %3 : i32
%5 = constant -9 : i32
// ceil(-9, 2) = -4
// CHECK-NEXT: [[CM4:%.+]] = constant -4 : i32
%6 = ceildivi_signed %5, %1 : i32
%7 = constant -15 : i32
// ceil(-15, -2) = 8
// CHECK-NEXT: [[CM5:%.+]] = constant 8 : i32
%8 = ceildivi_signed %7, %3 : i32
// CHECK-NEXT: [[XZ:%.+]] = ceildivi_signed [[C6]], [[C0]]
%9 = ceildivi_signed %0, %z : i32
return %2, %4, %6, %8, %9 : i32, i32, i32, i32, i32
}
// -----
// CHECK-LABEL: func @simple_remi_signed
func @simple_remi_signed(%a : i32) -> (i32, i32, i32) {
%0 = constant 5 : i32
%1 = constant 2 : i32
%2 = constant 1 : i32
%3 = constant -2 : i32
// CHECK-NEXT:[[C1:%.+]] = constant 1 : i32
%4 = remi_signed %0, %1 : i32
%5 = remi_signed %0, %3 : i32
// CHECK-NEXT:[[C0:%.+]] = constant 0 : i32
%6 = remi_signed %a, %2 : i32
// CHECK-NEXT: return [[C1]], [[C1]], [[C0]] : i32, i32, i32
return %4, %5, %6 : i32, i32, i32
}
// -----
// CHECK-LABEL: func @simple_remi_unsigned
func @simple_remi_unsigned(%a : i32) -> (i32, i32, i32) {
%0 = constant 5 : i32
%1 = constant 2 : i32
%2 = constant 1 : i32
%3 = constant -2 : i32
// CHECK-DAG:[[C1:%.+]] = constant 1 : i32
%4 = remi_unsigned %0, %1 : i32
// CHECK-DAG:[[C5:%.+]] = constant 5 : i32
%5 = remi_unsigned %0, %3 : i32
// CHECK-DAG:[[C0:%.+]] = constant 0 : i32
%6 = remi_unsigned %a, %2 : i32
// CHECK-NEXT: return [[C1]], [[C5]], [[C0]] : i32, i32, i32
return %4, %5, %6 : i32, i32, i32
}
// -----
// CHECK-LABEL: func @muli
func @muli() -> i32 {
%0 = constant 4 : i32
%1 = constant 2 : i32
// CHECK-NEXT:[[C8:%.+]] = constant 8 : i32
%2 = muli %0, %1 : i32
// CHECK-NEXT: return [[C8]]
return %2 : i32
}
// -----
// CHECK-LABEL: func @muli_splat_vector
func @muli_splat_vector() -> vector<4xi32> {
%0 = constant dense<4> : vector<4xi32>
%1 = constant dense<2> : vector<4xi32>
// CHECK-NEXT: [[C:%.+]] = constant dense<8> : vector<4xi32>
%2 = muli %0, %1 : vector<4xi32>
// CHECK-NEXT: return [[C]]
return %2 : vector<4xi32>
}
// CHECK-LABEL: func @dim
func @dim(%x : tensor<8x4xf32>) -> index {
// CHECK:[[C4:%.+]] = constant 4 : index
%c1 = constant 1 : index
%0 = tensor.dim %x, %c1 : tensor<8x4xf32>
// CHECK-NEXT: return [[C4]]
return %0 : index
}
// -----
// CHECK-LABEL: func @cmpi
func @cmpi() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
%c42 = constant 42 : i32
%cm1 = constant -1 : i32
// CHECK-DAG: [[F:%.+]] = constant false
// CHECK-DAG: [[T:%.+]] = constant true
// CHECK-NEXT: return [[F]],
%0 = cmpi eq, %c42, %cm1 : i32
// CHECK-SAME: [[T]],
%1 = cmpi ne, %c42, %cm1 : i32
// CHECK-SAME: [[F]],
%2 = cmpi slt, %c42, %cm1 : i32
// CHECK-SAME: [[F]],
%3 = cmpi sle, %c42, %cm1 : i32
// CHECK-SAME: [[T]],
%4 = cmpi sgt, %c42, %cm1 : i32
// CHECK-SAME: [[T]],
%5 = cmpi sge, %c42, %cm1 : i32
// CHECK-SAME: [[T]],
%6 = cmpi ult, %c42, %cm1 : i32
// CHECK-SAME: [[T]],
%7 = cmpi ule, %c42, %cm1 : i32
// CHECK-SAME: [[F]],
%8 = cmpi ugt, %c42, %cm1 : i32
// CHECK-SAME: [[F]]
%9 = cmpi uge, %c42, %cm1 : i32
return %0, %1, %2, %3, %4, %5, %6, %7, %8, %9 : i1, i1, i1, i1, i1, i1, i1, i1, i1, i1
}
// -----
// CHECK-LABEL: func @cmpf_normal_numbers
func @cmpf_normal_numbers() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
%c42 = constant 42. : f32
%cm1 = constant -1. : f32
// CHECK-DAG: [[F:%.+]] = constant false
// CHECK-DAG: [[T:%.+]] = constant true
// CHECK-NEXT: return [[F]],
%0 = cmpf false, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%1 = cmpf oeq, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%2 = cmpf ogt, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%3 = cmpf oge, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%4 = cmpf olt, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%5 = cmpf ole, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%6 = cmpf one, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%7 = cmpf ord, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%8 = cmpf ueq, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%9 = cmpf ugt, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%10 = cmpf uge, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%11 = cmpf ult, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%12 = cmpf ule, %c42, %cm1 : f32
// CHECK-SAME: [[T]],
%13 = cmpf une, %c42, %cm1 : f32
// CHECK-SAME: [[F]],
%14 = cmpf uno, %c42, %cm1 : f32
// CHECK-SAME: [[T]]
%15 = cmpf true, %c42, %cm1 : 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 @cmpf_nan
func @cmpf_nan() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
%c42 = constant 42. : f32
%cqnan = constant 0xFFFFFFFF : f32
// CHECK-DAG: [[F:%.+]] = constant false
// CHECK-DAG: [[T:%.+]] = constant true
// CHECK-NEXT: return [[F]],
%0 = cmpf false, %c42, %cqnan : f32
// CHECK-SAME: [[F]]
%1 = cmpf oeq, %c42, %cqnan : f32
// CHECK-SAME: [[F]],
%2 = cmpf ogt, %c42, %cqnan : f32
// CHECK-SAME: [[F]],
%3 = cmpf oge, %c42, %cqnan : f32
// CHECK-SAME: [[F]],
%4 = cmpf olt, %c42, %cqnan : f32
// CHECK-SAME: [[F]],
%5 = cmpf ole, %c42, %cqnan : f32
// CHECK-SAME: [[F]],
%6 = cmpf one, %c42, %cqnan : f32
// CHECK-SAME: [[F]],
%7 = cmpf ord, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%8 = cmpf ueq, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%9 = cmpf ugt, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%10 = cmpf uge, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%11 = cmpf ult, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%12 = cmpf ule, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%13 = cmpf une, %c42, %cqnan : f32
// CHECK-SAME: [[T]],
%14 = cmpf uno, %c42, %cqnan : f32
// CHECK-SAME: [[T]]
%15 = cmpf true, %c42, %cqnan : 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 @cmpf_inf
func @cmpf_inf() -> (i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1, i1) {
%c42 = constant 42. : f32
%cpinf = constant 0x7F800000 : f32
// CHECK-DAG: [[F:%.+]] = constant false
// CHECK-DAG: [[T:%.+]] = constant true
// CHECK-NEXT: return [[F]],
%0 = cmpf false, %c42, %cpinf: f32
// CHECK-SAME: [[F]]
%1 = cmpf oeq, %c42, %cpinf: f32
// CHECK-SAME: [[F]],
%2 = cmpf ogt, %c42, %cpinf: f32
// CHECK-SAME: [[F]],
%3 = cmpf oge, %c42, %cpinf: f32
// CHECK-SAME: [[T]],
%4 = cmpf olt, %c42, %cpinf: f32
// CHECK-SAME: [[T]],
%5 = cmpf ole, %c42, %cpinf: f32
// CHECK-SAME: [[T]],
%6 = cmpf one, %c42, %cpinf: f32
// CHECK-SAME: [[T]],
%7 = cmpf ord, %c42, %cpinf: f32
// CHECK-SAME: [[F]],
%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_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 @fold_rank_memref
func @fold_rank_memref(%arg0 : memref<?x?xf32>) -> (index) {
// Fold a rank into a constant
// CHECK-NEXT: [[C2:%.+]] = constant 2 : index
%rank_0 = rank %arg0 : memref<?x?xf32>
// CHECK-NEXT: return [[C2]]
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>
}
// -----
// CHECK-LABEL: func @subview_scalar_fold
func @subview_scalar_fold(%arg0: memref<f32>) -> memref<f32> {
// CHECK-NOT: memref.subview
%c = memref.subview %arg0[] [] [] : memref<f32> to memref<f32>
return %c : memref<f32>
}