// 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:.*]]: !llvm.vec<16 x float>) // CHECK: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : !llvm.float // CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]]) // CHECK-SAME: {reassoc = false} : (!llvm.float, !llvm.vec<16 x float>) -> !llvm.float // CHECK: llvm.return %[[V]] : !llvm.float // // REASSOC-LABEL: llvm.func @reduce_add_f32( // REASSOC-SAME: %[[A:.*]]: !llvm.vec<16 x float>) // REASSOC: %[[C:.*]] = llvm.mlir.constant(0.000000e+00 : f32) : !llvm.float // REASSOC: %[[V:.*]] = "llvm.intr.vector.reduce.fadd"(%[[C]], %[[A]]) // REASSOC-SAME: {reassoc = true} : (!llvm.float, !llvm.vec<16 x float>) -> !llvm.float // REASSOC: llvm.return %[[V]] : !llvm.float // 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:.*]]: !llvm.vec<16 x float>) // CHECK: %[[C:.*]] = llvm.mlir.constant(1.000000e+00 : f32) : !llvm.float // CHECK: %[[V:.*]] = "llvm.intr.vector.reduce.fmul"(%[[C]], %[[A]]) // CHECK-SAME: {reassoc = false} : (!llvm.float, !llvm.vec<16 x float>) -> !llvm.float // CHECK: llvm.return %[[V]] : !llvm.float // // REASSOC-LABEL: llvm.func @reduce_mul_f32( // REASSOC-SAME: %[[A:.*]]: !llvm.vec<16 x float>) // REASSOC: %[[C:.*]] = llvm.mlir.constant(1.000000e+00 : f32) : !llvm.float // REASSOC: %[[V:.*]] = "llvm.intr.vector.reduce.fmul"(%[[C]], %[[A]]) // REASSOC-SAME: {reassoc = true} : (!llvm.float, !llvm.vec<16 x float>) -> !llvm.float // REASSOC: llvm.return %[[V]] : !llvm.float // func @reduce_mul_f32(%arg0: vector<16xf32>) -> f32 { %0 = vector.reduction "mul", %arg0 : vector<16xf32> into f32 return %0 : f32 }