95 lines
4.8 KiB
LLVM
95 lines
4.8 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*%v0 = load i32, ptr %in0"
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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-prefix=SSE2
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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-prefix=AVX1
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX2
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; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512vl --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=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 i32] zeroinitializer, align 128
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@B = global [1024 x i8] 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: %v0 = load i32, ptr %in0, align 4
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; SSE2: LV: Found an estimated cost of 56 for VF 2 For instruction: %v0 = load i32, ptr %in0, align 4
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; SSE2: LV: Found an estimated cost of 120 for VF 4 For instruction: %v0 = load i32, ptr %in0, align 4
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; SSE2: LV: Found an estimated cost of 240 for VF 8 For instruction: %v0 = load i32, ptr %in0, align 4
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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: %v0 = load i32, ptr %in0, align 4
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; AVX1: LV: Found an estimated cost of 36 for VF 2 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX1: LV: Found an estimated cost of 72 for VF 4 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX1: LV: Found an estimated cost of 152 for VF 8 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX1: LV: Found an estimated cost of 304 for VF 16 For instruction: %v0 = load i32, ptr %in0, align 4
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;
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; AVX2-LABEL: 'test'
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; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX2: LV: Found an estimated cost of 32 for VF 2 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX2: LV: Found an estimated cost of 64 for VF 4 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX2: LV: Found an estimated cost of 48 for VF 8 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX2: LV: Found an estimated cost of 272 for VF 16 For instruction: %v0 = load i32, ptr %in0, align 4
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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: %v0 = load i32, ptr %in0, align 4
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; AVX512: LV: Found an estimated cost of 9 for VF 2 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX512: LV: Found an estimated cost of 14 for VF 4 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX512: LV: Found an estimated cost of 40 for VF 8 For instruction: %v0 = load i32, ptr %in0, align 4
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; AVX512: LV: Found an estimated cost of 92 for VF 16 For instruction: %v0 = load i32, ptr %in0, align 4
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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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%iv.0 = add nuw nsw i64 %iv, 0
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%iv.1 = add nuw nsw i64 %iv, 1
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%iv.2 = add nuw nsw i64 %iv, 2
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%iv.3 = add nuw nsw i64 %iv, 3
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%iv.4 = add nuw nsw i64 %iv, 4
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%iv.5 = add nuw nsw i64 %iv, 5
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%iv.6 = add nuw nsw i64 %iv, 6
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%iv.7 = add nuw nsw i64 %iv, 7
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%in0 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.0
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%in1 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.1
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%in2 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.2
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%in3 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.3
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%in4 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.4
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%in5 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.5
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%in6 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.6
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%in7 = getelementptr inbounds [1024 x i32], ptr @A, i64 0, i64 %iv.7
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%v0 = load i32, ptr %in0
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%v1 = load i32, ptr %in1
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%v2 = load i32, ptr %in2
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%v3 = load i32, ptr %in3
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%v4 = load i32, ptr %in4
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%v5 = load i32, ptr %in5
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%v6 = load i32, ptr %in6
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%v7 = load i32, ptr %in7
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%reduce.add.0 = add i32 %v0, %v1
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%reduce.add.1 = add i32 %reduce.add.0, %v2
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%reduce.add.2 = add i32 %reduce.add.1, %v3
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%reduce.add.3 = add i32 %reduce.add.2, %v4
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%reduce.add.4 = add i32 %reduce.add.3, %v5
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%reduce.add.5 = add i32 %reduce.add.4, %v6
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%reduce.add.6 = add i32 %reduce.add.5, %v7
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%reduce.add.6.narrow = trunc i32 %reduce.add.6 to i8
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%out = getelementptr inbounds [1024 x i8], ptr @B, i64 0, i64 %iv.0
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store i8 %reduce.add.6.narrow, i8* %out
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%iv.next = add nuw nsw i64 %iv.0, 8
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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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