1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
|
; RUN: opt -S < %s -passes=loop-vectorize -mcpu=generic -mattr=+sve2 | FileCheck %s --check-prefix=CHECK-GENERIC
; RUN: opt -S < %s -passes=loop-vectorize -mcpu=neoverse-v2 | FileCheck %s --check-prefix=CHECK-PREFERFIXED
; RUN: opt -S < %s -passes=loop-vectorize -mcpu=cortex-x2 | FileCheck %s --check-prefix=CHECK-PREFERFIXED
; RUN: opt -S < %s -passes=loop-vectorize -mcpu=cortex-x3 | FileCheck %s --check-prefix=CHECK-PREFERFIXED
; RUN: opt -S < %s -passes=loop-vectorize -mcpu=cortex-x4 | FileCheck %s --check-prefix=CHECK-PREFERFIXED
; RUN: opt -S < %s -passes=loop-vectorize -mcpu=cortex-x925 | FileCheck %s --check-prefix=CHECK-PREFERFIXED
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32"
target triple = "aarch64-unknown-linux-gnu"
@a = dso_local local_unnamed_addr global [32000 x float] zeroinitializer, align 64
@b = dso_local local_unnamed_addr global [32000 x float] zeroinitializer, align 64
define void @test() #0 {
; CHECK-GENERIC-LABEL: define void @test(
; CHECK-GENERIC: store <vscale x 4 x float>
; CHECK-PREFERFIXED-LABEL: define void @test(
; CHECK-PREFERFIXED: store <4 x float>
;
entry:
br label %for.body
for.cond.cleanup:
ret void
for.body:
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %indvars.iv
%0 = load float, ptr %arrayidx, align 4
%arrayidx2 = getelementptr inbounds [32000 x float], ptr @b, i64 0, i64 %indvars.iv
%1 = load float, ptr %arrayidx2, align 4
%add = fadd fast float %1, %0
%2 = add nuw nsw i64 %indvars.iv, 16000
%arrayidx5 = getelementptr inbounds [32000 x float], ptr @a, i64 0, i64 %2
store float %add, ptr %arrayidx5, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, 16000
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
}
attributes #0 = { vscale_range(1,16) }
|