| ; 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*store float %v2, ptr %out2" |
| ; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=SSE2 |
| ; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX1 |
| ; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX2 |
| ; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512vl --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX512 |
| ; REQUIRES: asserts |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @A = global [1024 x i8] zeroinitializer, align 128 |
| @B = global [1024 x float] zeroinitializer, align 128 |
| |
| define void @test() { |
| ; SSE2-LABEL: 'test' |
| ; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v2, ptr %out2, align 4 |
| ; SSE2: LV: Found an estimated cost of 11 for VF 2 For instruction: store float %v2, ptr %out2, align 4 |
| ; SSE2: LV: Found an estimated cost of 24 for VF 4 For instruction: store float %v2, ptr %out2, align 4 |
| ; SSE2: LV: Found an estimated cost of 48 for VF 8 For instruction: store float %v2, ptr %out2, align 4 |
| ; SSE2: LV: Found an estimated cost of 96 for VF 16 For instruction: store float %v2, ptr %out2, align 4 |
| ; |
| ; AVX1-LABEL: 'test' |
| ; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX1: LV: Found an estimated cost of 13 for VF 2 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX1: LV: Found an estimated cost of 23 for VF 4 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX1: LV: Found an estimated cost of 48 for VF 8 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX1: LV: Found an estimated cost of 96 for VF 16 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX1: LV: Found an estimated cost of 192 for VF 32 For instruction: store float %v2, ptr %out2, align 4 |
| ; |
| ; AVX2-LABEL: 'test' |
| ; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX2: LV: Found an estimated cost of 7 for VF 2 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX2: LV: Found an estimated cost of 7 for VF 4 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX2: LV: Found an estimated cost of 14 for VF 8 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX2: LV: Found an estimated cost of 28 for VF 16 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX2: LV: Found an estimated cost of 60 for VF 32 For instruction: store float %v2, ptr %out2, align 4 |
| ; |
| ; AVX512-LABEL: 'test' |
| ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX512: LV: Found an estimated cost of 4 for VF 2 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX512: LV: Found an estimated cost of 4 for VF 4 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX512: LV: Found an estimated cost of 8 for VF 8 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX512: LV: Found an estimated cost of 12 for VF 16 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX512: LV: Found an estimated cost of 24 for VF 32 For instruction: store float %v2, ptr %out2, align 4 |
| ; AVX512: LV: Found an estimated cost of 48 for VF 64 For instruction: store float %v2, ptr %out2, align 4 |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| |
| %iv.0 = add nuw nsw i64 %iv, 0 |
| %iv.1 = add nuw nsw i64 %iv, 1 |
| %iv.2 = add nuw nsw i64 %iv, 2 |
| |
| %in = getelementptr inbounds [1024 x i8], ptr @A, i64 0, i64 %iv.0 |
| %v.narrow = load i8, ptr %in |
| |
| %v = uitofp i8 %v.narrow to float |
| |
| %v0 = fadd float %v, 0.0 |
| %v1 = fadd float %v, 1.0 |
| %v2 = fadd float %v, 2.0 |
| |
| %out0 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.0 |
| %out1 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.1 |
| %out2 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.2 |
| |
| store float %v0, ptr %out0 |
| store float %v1, ptr %out1 |
| store float %v2, ptr %out2 |
| |
| %iv.next = add nuw nsw i64 %iv.0, 3 |
| %cmp = icmp ult i64 %iv.next, 1024 |
| br i1 %cmp, label %for.body, label %for.cond.cleanup |
| |
| for.cond.cleanup: |
| ret void |
| } |