; 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 %v6, ptr %out6"
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=SSE2
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX1
; RUN: opt -passes=loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefix=AVX2
; RUN: opt -passes=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 %v6, ptr %out6, align 4
; SSE2: LV: Found an estimated cost of 23 for VF 2 For instruction: store float %v6, ptr %out6, align 4
; SSE2: LV: Found an estimated cost of 52 for VF 4 For instruction: store float %v6, ptr %out6, align 4
; SSE2: LV: Found an estimated cost of 104 for VF 8 For instruction: store float %v6, ptr %out6, align 4
;
; AVX1-LABEL: 'test'
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v6, ptr %out6, align 4
; AVX1: LV: Found an estimated cost of 24 for VF 2 For instruction: store float %v6, ptr %out6, align 4
; AVX1: LV: Found an estimated cost of 50 for VF 4 For instruction: store float %v6, ptr %out6, align 4
; AVX1: LV: Found an estimated cost of 105 for VF 8 For instruction: store float %v6, ptr %out6, align 4
; AVX1: LV: Found an estimated cost of 210 for VF 16 For instruction: store float %v6, ptr %out6, align 4
;
; AVX2-LABEL: 'test'
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v6, ptr %out6, align 4
; AVX2: LV: Found an estimated cost of 24 for VF 2 For instruction: store float %v6, ptr %out6, align 4
; AVX2: LV: Found an estimated cost of 50 for VF 4 For instruction: store float %v6, ptr %out6, align 4
; AVX2: LV: Found an estimated cost of 105 for VF 8 For instruction: store float %v6, ptr %out6, align 4
; AVX2: LV: Found an estimated cost of 210 for VF 16 For instruction: store float %v6, ptr %out6, align 4
;
; AVX512-LABEL: 'test'
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: store float %v6, ptr %out6, align 4
; AVX512: LV: Found an estimated cost of 10 for VF 2 For instruction: store float %v6, ptr %out6, align 4
; AVX512: LV: Found an estimated cost of 20 for VF 4 For instruction: store float %v6, ptr %out6, align 4
; AVX512: LV: Found an estimated cost of 40 for VF 8 For instruction: store float %v6, ptr %out6, align 4
; AVX512: LV: Found an estimated cost of 70 for VF 16 For instruction: store float %v6, ptr %out6, align 4
; AVX512: LV: Found an estimated cost of 140 for VF 32 For instruction: store float %v6, ptr %out6, 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
%iv.3 = add nuw nsw i64 %iv, 3
%iv.4 = add nuw nsw i64 %iv, 4
%iv.5 = add nuw nsw i64 %iv, 5
%iv.6 = add nuw nsw i64 %iv, 6
%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
%v3 = fadd float %v, 3.0
%v4 = fadd float %v, 4.0
%v5 = fadd float %v, 5.0
%v6 = fadd float %v, 6.0
%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
%out3 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.3
%out4 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.4
%out5 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.5
%out6 = getelementptr inbounds [1024 x float], ptr @B, i64 0, i64 %iv.6
store float %v0, ptr %out0
store float %v1, ptr %out1
store float %v2, ptr %out2
store float %v3, ptr %out3
store float %v4, ptr %out4
store float %v5, ptr %out5
store float %v6, ptr %out6
%iv.next = add nuw nsw i64 %iv.0, 7
%cmp = icmp ult i64 %iv.next, 1024
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}
Codebase Browser
llvm