| ; REQUIRES: asserts |
| ; RUN: opt -mtriple=aarch64 -mattr=+sve -scalable-vectorization=on \ |
| ; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \ |
| ; RUN: | FileCheck %s --check-prefixes=GENERIC,VF-VSCALE4 |
| |
| ; RUN: opt -mtriple=aarch64 -mattr=+sve -mcpu=generic -scalable-vectorization=on \ |
| ; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \ |
| ; RUN: | FileCheck %s --check-prefixes=GENERIC,VF-VSCALE4 |
| |
| ; RUN: opt -mtriple=aarch64 -mcpu=neoverse-v1 -scalable-vectorization=on \ |
| ; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \ |
| ; RUN: | FileCheck %s --check-prefixes=NEOVERSE-V1,VF-VSCALE4 |
| |
| ; RUN: opt -mtriple=aarch64 -mcpu=neoverse-n2 -scalable-vectorization=on \ |
| ; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \ |
| ; RUN: | FileCheck %s --check-prefixes=NEOVERSE-N2,VF-4 |
| |
| ; RUN: opt -mtriple=aarch64 -mcpu=neoverse-n2 -scalable-vectorization=preferred \ |
| ; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \ |
| ; RUN: | FileCheck %s --check-prefixes=NEOVERSE-N2,VF-VSCALE4 |
| |
| ; GENERIC: LV: Vector loop of width vscale x 2 costs: 3 (assuming a minimum vscale of 2). |
| ; GENERIC: LV: Vector loop of width vscale x 4 costs: 1 (assuming a minimum vscale of 2). |
| |
| ; NEOVERSE-V1: LV: Vector loop of width vscale x 2 costs: 3 (assuming a minimum vscale of 2). |
| ; NEOVERSE-V1: LV: Vector loop of width vscale x 4 costs: 1 (assuming a minimum vscale of 2). |
| |
| ; NEOVERSE-N2: LV: Vector loop of width vscale x 2 costs: 6 (assuming a minimum vscale of 1). |
| ; NEOVERSE-N2: LV: Vector loop of width vscale x 4 costs: 3 (assuming a minimum vscale of 1). |
| |
| ; VF-4: <4 x i32> |
| ; VF-VSCALE4: <vscale x 4 x i32> |
| define void @test0(i32* %a, i8* %b, i32* %c) #0 { |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] |
| %arrayidx = getelementptr inbounds i32, i32* %c, i64 %iv |
| %0 = load i32, i32* %arrayidx, align 4 |
| %arrayidx2 = getelementptr inbounds i8, i8* %b, i64 %iv |
| %1 = load i8, i8* %arrayidx2, align 4 |
| %zext = zext i8 %1 to i32 |
| %add = add nsw i32 %zext, %0 |
| %arrayidx5 = getelementptr inbounds i32, i32* %a, i64 %iv |
| store i32 %add, i32* %arrayidx5, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |