89 lines
6.0 KiB
LLVM
89 lines
6.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --filter "LV: Found an estimated cost of [0-9]+ for VF [0-9]+ For instruction:\s*%valB = load i64, i64\* %inB, align 8"
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=SSE2
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse4.2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=SSE42
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=AVX1
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2,-fast-gather --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=AVX2-SLOWGATHER
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2,+fast-gather --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=AVX2-FASTGATHER
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512bw --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=AVX512
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; REQUIRES: asserts
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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@A = global [1024 x i8] zeroinitializer, align 128
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@B = global [1024 x i64] zeroinitializer, align 128
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@C = global [1024 x i64] zeroinitializer, align 128
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define void @test() {
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; SSE2-LABEL: 'test'
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; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE2: LV: Found an estimated cost of 25 for VF 2 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE2: LV: Found an estimated cost of 50 for VF 4 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE2: LV: Found an estimated cost of 100 for VF 8 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE2: LV: Found an estimated cost of 200 for VF 16 For instruction: %valB = load i64, i64* %inB, align 8
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;
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; SSE42-LABEL: 'test'
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; SSE42: LV: Found an estimated cost of 1 for VF 1 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE42: LV: Found an estimated cost of 24 for VF 2 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE42: LV: Found an estimated cost of 48 for VF 4 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE42: LV: Found an estimated cost of 96 for VF 8 For instruction: %valB = load i64, i64* %inB, align 8
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; SSE42: LV: Found an estimated cost of 192 for VF 16 For instruction: %valB = load i64, i64* %inB, align 8
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;
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; AVX1-LABEL: 'test'
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; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX1: LV: Found an estimated cost of 24 for VF 2 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX1: LV: Found an estimated cost of 49 for VF 4 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX1: LV: Found an estimated cost of 98 for VF 8 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX1: LV: Found an estimated cost of 196 for VF 16 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX1: LV: Found an estimated cost of 392 for VF 32 For instruction: %valB = load i64, i64* %inB, align 8
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;
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; AVX2-SLOWGATHER-LABEL: 'test'
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; AVX2-SLOWGATHER: LV: Found an estimated cost of 1 for VF 1 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-SLOWGATHER: LV: Found an estimated cost of 4 for VF 2 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-SLOWGATHER: LV: Found an estimated cost of 9 for VF 4 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-SLOWGATHER: LV: Found an estimated cost of 18 for VF 8 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-SLOWGATHER: LV: Found an estimated cost of 36 for VF 16 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-SLOWGATHER: LV: Found an estimated cost of 72 for VF 32 For instruction: %valB = load i64, i64* %inB, align 8
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;
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; AVX2-FASTGATHER-LABEL: 'test'
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; AVX2-FASTGATHER: LV: Found an estimated cost of 1 for VF 1 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-FASTGATHER: LV: Found an estimated cost of 4 for VF 2 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-FASTGATHER: LV: Found an estimated cost of 6 for VF 4 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-FASTGATHER: LV: Found an estimated cost of 12 for VF 8 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-FASTGATHER: LV: Found an estimated cost of 24 for VF 16 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX2-FASTGATHER: LV: Found an estimated cost of 48 for VF 32 For instruction: %valB = load i64, i64* %inB, align 8
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;
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; AVX512-LABEL: 'test'
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; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX512: LV: Found an estimated cost of 6 for VF 2 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX512: LV: Found an estimated cost of 14 for VF 4 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX512: LV: Found an estimated cost of 10 for VF 8 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX512: LV: Found an estimated cost of 20 for VF 16 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX512: LV: Found an estimated cost of 40 for VF 32 For instruction: %valB = load i64, i64* %inB, align 8
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; AVX512: LV: Found an estimated cost of 80 for VF 64 For instruction: %valB = load i64, i64* %inB, align 8
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;
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entry:
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br label %for.body
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for.body:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
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%inA = getelementptr inbounds [1024 x i8], [1024 x i8]* @A, i64 0, i64 %iv
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%valA = load i8, i8* %inA
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%valA.ext = sext i8 %valA to i64
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%inB = getelementptr inbounds [1024 x i64], [1024 x i64]* @B, i64 0, i64 %valA.ext
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%valB = load i64, i64* %inB
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%out = getelementptr inbounds [1024 x i64], [1024 x i64]* @C, i64 0, i64 %iv
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store i64 %valB, i64* %out
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%iv.next = add nuw nsw i64 %iv, 1
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%cmp = icmp ult i64 %iv.next, 1024
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br i1 %cmp, label %for.body, label %for.cond.cleanup
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for.cond.cleanup:
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ret void
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}
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