blob: 214b983292cbfe5fe1221094ba5b851362dbddcd [file] [log] [blame]
; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+sse2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,SSE2
; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,AVX1
; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx2 --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,AVX2
; RUN: opt -loop-vectorize -vectorizer-maximize-bandwidth -S -mattr=+avx512bw,+avx512vl --debug-only=loop-vectorize < %s 2>&1 | FileCheck %s --check-prefixes=CHECK,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 i8] zeroinitializer, align 128
; CHECK: LV: Checking a loop in "test"
;
; SSE2: LV: Found an estimated cost of 1 for VF 1 For instruction: store i8 %v5, i8* %out5, align 1
; SSE2: LV: Found an estimated cost of 49 for VF 2 For instruction: store i8 %v5, i8* %out5, align 1
; SSE2: LV: Found an estimated cost of 98 for VF 4 For instruction: store i8 %v5, i8* %out5, align 1
; SSE2: LV: Found an estimated cost of 201 for VF 8 For instruction: store i8 %v5, i8* %out5, align 1
; SSE2: LV: Found an estimated cost of 408 for VF 16 For instruction: store i8 %v5, i8* %out5, align 1
;
; AVX1: LV: Found an estimated cost of 1 for VF 1 For instruction: store i8 %v5, i8* %out5, align 1
; AVX1: LV: Found an estimated cost of 27 for VF 2 For instruction: store i8 %v5, i8* %out5, align 1
; AVX1: LV: Found an estimated cost of 54 for VF 4 For instruction: store i8 %v5, i8* %out5, align 1
; AVX1: LV: Found an estimated cost of 101 for VF 8 For instruction: store i8 %v5, i8* %out5, align 1
; AVX1: LV: Found an estimated cost of 201 for VF 16 For instruction: store i8 %v5, i8* %out5, align 1
; AVX1: LV: Found an estimated cost of 498 for VF 32 For instruction: store i8 %v5, i8* %out5, align 1
;
; AVX2: LV: Found an estimated cost of 1 for VF 1 For instruction: store i8 %v5, i8* %out5, align 1
; AVX2: LV: Found an estimated cost of 10 for VF 2 For instruction: store i8 %v5, i8* %out5, align 1
; AVX2: LV: Found an estimated cost of 12 for VF 4 For instruction: store i8 %v5, i8* %out5, align 1
; AVX2: LV: Found an estimated cost of 18 for VF 8 For instruction: store i8 %v5, i8* %out5, align 1
; AVX2: LV: Found an estimated cost of 30 for VF 16 For instruction: store i8 %v5, i8* %out5, align 1
; AVX2: LV: Found an estimated cost of 96 for VF 32 For instruction: store i8 %v5, i8* %out5, align 1
;
; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction: store i8 %v5, i8* %out5, align 1
; AVX512: LV: Found an estimated cost of 18 for VF 2 For instruction: store i8 %v5, i8* %out5, align 1
; AVX512: LV: Found an estimated cost of 38 for VF 4 For instruction: store i8 %v5, i8* %out5, align 1
; AVX512: LV: Found an estimated cost of 98 for VF 8 For instruction: store i8 %v5, i8* %out5, align 1
; AVX512: LV: Found an estimated cost of 197 for VF 16 For instruction: store i8 %v5, i8* %out5, align 1
; AVX512: LV: Found an estimated cost of 295 for VF 32 For instruction: store i8 %v5, i8* %out5, align 1
; AVX512: LV: Found an estimated cost of 591 for VF 64 For instruction: store i8 %v5, i8* %out5, align 1
;
; CHECK-NOT: LV: Found an estimated cost of {{[0-9]+}} for VF {{[0-9]+}} For instruction: store i8 %v5, i8* %out5, align 1
define void @test() {
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
%in = getelementptr inbounds [1024 x i8], [1024 x i8]* @A, i64 0, i64 %iv.0
%v = load i8, i8* %in
%v0 = add i8 %v, 0
%v1 = add i8 %v, 1
%v2 = add i8 %v, 2
%v3 = add i8 %v, 3
%v4 = add i8 %v, 4
%v5 = add i8 %v, 5
%out0 = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.0
%out1 = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.1
%out2 = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.2
%out3 = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.3
%out4 = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.4
%out5 = getelementptr inbounds [1024 x i8], [1024 x i8]* @B, i64 0, i64 %iv.5
store i8 %v0, i8* %out0
store i8 %v1, i8* %out1
store i8 %v2, i8* %out2
store i8 %v3, i8* %out3
store i8 %v4, i8* %out4
store i8 %v5, i8* %out5
%iv.next = add nuw nsw i64 %iv.0, 6
%cmp = icmp ult i64 %iv.next, 1024
br i1 %cmp, label %for.body, label %for.cond.cleanup
for.cond.cleanup:
ret void
}