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25 lines
981 B
25 lines
981 B
4 months ago
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// RUN: mlir-opt %s -split-input-file -pass-pipeline='func(canonicalize)' | FileCheck %s
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// -----
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// CHECK-LABEL: redundant_scast
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func @redundant_scast() -> tensor<4xi8> {
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// CHECK-NEXT: constant dense<10> : tensor<4xi8>
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// CHECK-NEXT: return
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%cst = constant dense<5> : tensor<4xi8>
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%1 = "quant.scast"(%cst) : (tensor<4xi8>) -> tensor<4x!quant.uniform<u8:f32, 7.812500e-03:128>>
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%2 = "quant.scast"(%1) : (tensor<4x!quant.uniform<u8:f32, 7.812500e-03:128>>) -> tensor<4xi8>
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%3 = addi %2, %2 : tensor<4xi8>
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return %3 : tensor<4xi8>
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}
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// -----
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// CHECK-LABEL: non_redundant_scast
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func @non_redundant_scast() -> tensor<4x!quant.uniform<u8:f32, 7.812500e-03:128>> {
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// CHECK-NEXT: constant dense<5> : tensor<4xi8>
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// CHECK-NEXT: scast
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// CHECK-NEXT: return
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%cst = constant dense<5> : tensor<4xi8>
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%1 = "quant.scast"(%cst) : (tensor<4xi8>) -> tensor<4x!quant.uniform<u8:f32, 7.812500e-03:128>>
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return %1 : tensor<4x!quant.uniform<u8:f32, 7.812500e-03:128>>
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}
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