27 lines
1018 B
LLVM
27 lines
1018 B
LLVM
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; RUN: opt < %s -cost-model -analyze -mcpu=kryo | FileCheck %s
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target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-gnu"
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; CHECK-LABEL: vectorInstrCost
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define void @vectorInstrCost() {
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; Vector extracts - extracting the first element should have a zero cost;
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; all other elements should have a cost of two.
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;
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; CHECK: cost of 0 {{.*}} extractelement <2 x i64> undef, i32 0
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; CHECK: cost of 2 {{.*}} extractelement <2 x i64> undef, i32 1
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%t1 = extractelement <2 x i64> undef, i32 0
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%t2 = extractelement <2 x i64> undef, i32 1
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; Vector inserts - inserting the first element should have a zero cost; all
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; other elements should have a cost of two.
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;
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; CHECK: cost of 0 {{.*}} insertelement <2 x i64> poison, i64 undef, i32 0
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; CHECK: cost of 2 {{.*}} insertelement <2 x i64> poison, i64 undef, i32 1
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%t3 = insertelement <2 x i64> poison, i64 undef, i32 0
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%t4 = insertelement <2 x i64> poison, i64 undef, i32 1
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ret void
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}
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