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