55 lines
2.3 KiB
LLVM
55 lines
2.3 KiB
LLVM
; REQUIRES: asserts
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; RUN: opt -mtriple=aarch64 -mattr=+sve \
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; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=GENERIC,VF-VSCALE4
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; RUN: opt -mtriple=aarch64 -mattr=+sve -mcpu=generic \
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; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=GENERIC,VF-VSCALE4
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; RUN: opt -mtriple=aarch64 -mcpu=neoverse-v1 \
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; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=NEOVERSE-V1,VF-VSCALE4
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; RUN: opt -mtriple=aarch64 -mcpu=neoverse-n2 \
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; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=NEOVERSE-N2,VF-VSCALE4
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; RUN: opt -mtriple=aarch64 -mcpu=neoverse-n2 \
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; RUN: -force-target-instruction-cost=1 -loop-vectorize -S -debug-only=loop-vectorize < %s 2>&1 \
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; RUN: | FileCheck %s --check-prefixes=NEOVERSE-N2,VF-VSCALE4
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; GENERIC: LV: Vector loop of width vscale x 2 costs: 3 (assuming a minimum vscale of 2).
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; GENERIC: LV: Vector loop of width vscale x 4 costs: 1 (assuming a minimum vscale of 2).
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; NEOVERSE-V1: LV: Vector loop of width vscale x 2 costs: 3 (assuming a minimum vscale of 2).
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; NEOVERSE-V1: LV: Vector loop of width vscale x 4 costs: 1 (assuming a minimum vscale of 2).
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; NEOVERSE-N2: LV: Vector loop of width vscale x 2 costs: 6 (assuming a minimum vscale of 1).
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; NEOVERSE-N2: LV: Vector loop of width vscale x 4 costs: 3 (assuming a minimum vscale of 1).
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; VF-4: <4 x i32>
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; VF-VSCALE4: <16 x i32>
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define void @test0(i32* %a, i8* %b, i32* %c) #0 {
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entry:
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br label %loop
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loop:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ]
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%arrayidx = getelementptr inbounds i32, i32* %c, i64 %iv
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%0 = load i32, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds i8, i8* %b, i64 %iv
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%1 = load i8, i8* %arrayidx2, align 4
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%zext = zext i8 %1 to i32
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%add = add nsw i32 %zext, %0
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%arrayidx5 = getelementptr inbounds i32, i32* %a, i64 %iv
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store i32 %add, i32* %arrayidx5, align 4
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%iv.next = add nuw nsw i64 %iv, 1
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%exitcond.not = icmp eq i64 %iv.next, 1024
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br i1 %exitcond.not, label %exit, label %loop
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exit:
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ret void
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}
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