1 ; 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 float, float\* %in0, align 4"
2 ; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512bw --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,AVX512
5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
6 target triple = "x86_64-unknown-linux-gnu"
8 @A = global [1024 x float] zeroinitializer, align 128
9 @B = global [1024 x i8] zeroinitializer, align 128
16 %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
18 %iv.0 = add nuw nsw i64 %iv, 0
19 %iv.1 = add nuw nsw i64 %iv, 1
21 %in0 = getelementptr inbounds [1024 x float], ptr @A, i64 0, i64 %iv.0
22 %in1 = getelementptr inbounds [1024 x float], ptr @A, i64 0, i64 %iv.1
24 %v0 = load float, ptr %in0
25 %v1 = load float, ptr %in1
27 %reduce.add.0 = fadd float %v0, %v1
29 %reduce.add.0.narrow = fptoui float %reduce.add.0 to i8
31 %out = getelementptr inbounds [1024 x i8], ptr @B, i64 0, i64 %iv.0
32 store i8 %reduce.add.0.narrow, ptr %out
34 %iv.next = add nuw nsw i64 %iv.0, 2
35 %cmp = icmp ult i64 %iv.next, 1024
36 br i1 %cmp, label %for.body, label %for.cond.cleanup