// RUN: iree-run-mlir -iree-hal-target-backends=interpreter-bytecode %s | IreeFileCheck %s

// CHECK-LABEL: EXEC @compare_tensor
func @compare_tensor() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=0 1 0 1

// -----

// CHECK-LABEL: EXEC @compare_scalar
func @compare_scalar() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1> : tensor<i32>
  %rhs = iree.unfoldable_constant dense<5> : tensor<i32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<i32>, tensor<i32>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0

// -----

// CHECK-LABEL: EXEC @compare_i8
func @compare_i8() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1> : tensor<i8>
  %rhs = iree.unfoldable_constant dense<5> : tensor<i8>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<i8>, tensor<i8>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0

// -----

// CHECK-LABEL: EXEC @compare_i16
func @compare_i16() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1> : tensor<i16>
  %rhs = iree.unfoldable_constant dense<5> : tensor<i16>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<i16>, tensor<i16>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0

// -----

// CHECK-LABEL: EXEC @compare_i32
func @compare_i32() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1> : tensor<i32>
  %rhs = iree.unfoldable_constant dense<5> : tensor<i32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<i32>, tensor<i32>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0

// -----

// CHECK-LABEL: EXEC @compare_i64
func @compare_i64() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1> : tensor<i64>
  %rhs = iree.unfoldable_constant dense<5> : tensor<i64>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<i64>, tensor<i64>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0

// -----

// CHECK-LABEL: EXEC @compare_f32
func @compare_f32() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1.0> : tensor<f32>
  %rhs = iree.unfoldable_constant dense<5.0> : tensor<f32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<f32>, tensor<f32>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0

// -----

// CHECK-LABEL: EXEC @compare_f64
func @compare_f64() -> tensor<i8> {
  %lhs = iree.unfoldable_constant dense<1.0> : tensor<f64>
  %rhs = iree.unfoldable_constant dense<5.0> : tensor<f64>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<f64>, tensor<f64>) -> tensor<i1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<i8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<i8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<i1>, tensor<i8>, tensor<i8>) -> tensor<i8>
  return %output : tensor<i8>
}
// CHECK: i8=0
// -----

// CHECK-LABEL: EXEC @compare_tensor_odd_length
func @compare_tensor_odd_length() -> tensor<3xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7]> : tensor<3xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3]> : tensor<3xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<3xi32>, tensor<3xi32>) -> tensor<3xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<3xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<3xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<3xi1>, tensor<3xi8>, tensor<3xi8>) -> tensor<3xi8>
  return %output : tensor<3xi8>
}
// CHECK: 3xi8=0 1 0

// -----

// CHECK-LABEL: EXEC @compare_eq
func @compare_eq() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "EQ"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=0 1 0 1

// -----

// CHECK-LABEL: EXEC @compare_ne
func @compare_ne() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "NE"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=1 0 1 0

// -----

// CHECK-LABEL: EXEC @compare_lt
func @compare_lt() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "LT"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=1 0 0 0

// -----

// CHECK-LABEL: EXEC @compare_le
func @compare_le() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "LE"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=1 1 0 1

// -----

// CHECK-LABEL: EXEC @compare_gt
func @compare_gt() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "GT"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=0 0 1 0

// -----

// CHECK-LABEL: EXEC @compare_ge
func @compare_ge() -> tensor<4xi8> {
  %lhs = iree.unfoldable_constant dense<[1, 2, 7, 4]> : tensor<4xi32>
  %rhs = iree.unfoldable_constant dense<[5, 2, 3, 4]> : tensor<4xi32>
  %result = "xla_hlo.compare"(%lhs, %rhs) {comparison_direction = "GE"} : (tensor<4xi32>, tensor<4xi32>) -> tensor<4xi1>
  %c0 = iree.unfoldable_constant dense<0> : tensor<4xi8>
  %c1 = iree.unfoldable_constant dense<1> : tensor<4xi8>
  %output = "xla_hlo.select"(%result, %c1, %c0) : (tensor<4xi1>, tensor<4xi8>, tensor<4xi8>) -> tensor<4xi8>
  return %output : tensor<4xi8>
}
// CHECK: 4xi8=0 1 1 1