| // RUN: mlir-opt %s -convert-vector-to-llvm | FileCheck %s |
| // RUN: mlir-opt %s -convert-vector-to-llvm='reassociate-fp-reductions' | FileCheck %s --check-prefix=REASSOC |
| |
| // |
| // CHECK-LABEL: llvm.func @reduce_add_f32( |
| // CHECK-SAME: %[[A:.*]]: vector<16xf32>) |
| // CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : f32 |
| // CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]]) |
| // CHECK-SAME: {reassoc = false} : (f32, vector<16xf32>) -> f32 |
| // CHECK: llvm.return %[[V]] : f32 |
| // |
| // REASSOC-LABEL: llvm.func @reduce_add_f32( |
| // REASSOC-SAME: %[[A:.*]]: vector<16xf32>) |
| // REASSOC: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : f32 |
| // REASSOC: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]]) |
| // REASSOC-SAME: {reassoc = true} : (f32, vector<16xf32>) -> f32 |
| // REASSOC: llvm.return %[[V]] : f32 |
| // |
| func @reduce_add_f32(%arg0: vector<16xf32>) -> f32 { |
| %0 = vector.reduction "add", %arg0 : vector<16xf32> into f32 |
| return %0 : f32 |
| } |
| |
| // |
| // CHECK-LABEL: llvm.func @reduce_mul_f32( |
| // CHECK-SAME: %[[A:.*]]: vector<16xf32>) |
| // CHECK: %[[C:.*]] = llvm.mlir.constant(1.000000e+00 : f32) : f32 |
| // CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fmul"(%[[C]], %[[A]]) |
| // CHECK-SAME: {reassoc = false} : (f32, vector<16xf32>) -> f32 |
| // CHECK: llvm.return %[[V]] : f32 |
| // |
| // REASSOC-LABEL: llvm.func @reduce_mul_f32( |
| // REASSOC-SAME: %[[A:.*]]: vector<16xf32>) |
| // REASSOC: %[[C:.*]] = llvm.mlir.constant(1.000000e+00 : f32) : f32 |
| // REASSOC: %[[V:.*]] = "llvm.intr.vector.reduce.fmul"(%[[C]], %[[A]]) |
| // REASSOC-SAME: {reassoc = true} : (f32, vector<16xf32>) -> f32 |
| // REASSOC: llvm.return %[[V]] : f32 |
| // |
| func @reduce_mul_f32(%arg0: vector<16xf32>) -> f32 { |
| %0 = vector.reduction "mul", %arg0 : vector<16xf32> into f32 |
| return %0 : f32 |
| } |
