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1e97683a06
The generic cost of logical or/and reductions should be cost of bitcast <ReduxWidth x i1> to iReduxWidth + cmp eq|ne iReduxWidth. Differential Revision: https://reviews.llvm.org/D97961
35 lines
2.3 KiB
LLVM
35 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
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; RUN: opt < %s -mtriple=armv8a-linux-gnueabihf -cost-model -cost-kind=throughput -analyze | FileCheck %s
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define i32 @reduce_i1(i32 %arg) {
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; CHECK-LABEL: 'reduce_i1'
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; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %V1 = call i1 @llvm.vector.reduce.or.v1i1(<1 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V2 = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V4 = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V8 = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %V16 = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 97 for instruction: %V32 = call i1 @llvm.vector.reduce.or.v32i1(<32 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 193 for instruction: %V64 = call i1 @llvm.vector.reduce.or.v64i1(<64 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 385 for instruction: %V128 = call i1 @llvm.vector.reduce.or.v128i1(<128 x i1> undef)
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; CHECK-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef
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;
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%V1 = call i1 @llvm.vector.reduce.or.v1i1(<1 x i1> undef)
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%V2 = call i1 @llvm.vector.reduce.or.v2i1(<2 x i1> undef)
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%V4 = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> undef)
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%V8 = call i1 @llvm.vector.reduce.or.v8i1(<8 x i1> undef)
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%V16 = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> undef)
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%V32 = call i1 @llvm.vector.reduce.or.v32i1(<32 x i1> undef)
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%V64 = call i1 @llvm.vector.reduce.or.v64i1(<64 x i1> undef)
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%V128 = call i1 @llvm.vector.reduce.or.v128i1(<128 x i1> undef)
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ret i32 undef
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}
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declare i1 @llvm.vector.reduce.or.v1i1(<1 x i1>)
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declare i1 @llvm.vector.reduce.or.v2i1(<2 x i1>)
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declare i1 @llvm.vector.reduce.or.v4i1(<4 x i1>)
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declare i1 @llvm.vector.reduce.or.v8i1(<8 x i1>)
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declare i1 @llvm.vector.reduce.or.v16i1(<16 x i1>)
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declare i1 @llvm.vector.reduce.or.v32i1(<32 x i1>)
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declare i1 @llvm.vector.reduce.or.v64i1(<64 x i1>)
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declare i1 @llvm.vector.reduce.or.v128i1(<128 x i1>)
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