; __arm_streaming function, no special flags. Should by default not vectorize.
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_enabled/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S - | FileCheck %s --check-prefix=CHECK
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_enabled/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S - | FileCheck %s --check-prefix=CHECK
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_body/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S - | FileCheck %s --check-prefix=CHECK
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_body/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S - | FileCheck %s --check-prefix=CHECK
; __arm_streaming function, force use of scalable autovec. Should vectorize.
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_enabled/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S -enable-scalable-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-SCALABLE
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_enabled/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S -enable-scalable-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-SCALABLE
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_body/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S -enable-scalable-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-SCALABLE
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_body/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S -enable-scalable-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-SCALABLE
; __arm_streaming function, force use of fixed-width autovec. Should vectorize.
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_enabled/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S -enable-fixedwidth-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-FIXEDWIDTH
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_enabled/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S -enable-fixedwidth-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-FIXEDWIDTH
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_body/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S -enable-fixedwidth-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-FIXEDWIDTH
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_body/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S -enable-fixedwidth-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-FIXEDWIDTH
; __arm_streaming_compatible function, no special flags. Should by default not vectorize.
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_compatible/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S - | FileCheck %s --check-prefix=CHECK
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_compatible/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S - | FileCheck %s --check-prefix=CHECK
; __arm_streaming_compatible function, force use of scalable autovec. Can only vectorize if +sve is available.
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_compatible/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S -enable-scalable-autovec-in-streaming-mode - | FileCheck %s
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_compatible/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S -enable-scalable-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-SCALABLE
; __arm_streaming_compatible function, force use of fixed-width autovec. Can only vectorize if +sve is available.
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_compatible/ %s | opt -mattr="+sme" -passes=loop-vectorize,slp-vectorizer -S -enable-fixedwidth-autovec-in-streaming-mode - | FileCheck %s
; RUN: sed -e s/REPLACE_PSTATE_MACRO/aarch64_pstate_sm_compatible/ %s | opt -mattr="+sme,+sve" -passes=loop-vectorize,slp-vectorizer -S -enable-fixedwidth-autovec-in-streaming-mode - | FileCheck %s --check-prefix=CHECK-FORCE-FIXEDWIDTH
target triple = "aarch64-unknown-linux-gnu"
attributes #0 = { vscale_range(1,16) "REPLACE_PSTATE_MACRO" }
define void @test_fixedwidth_loopvec(ptr noalias %dst, ptr readonly %src, i32 %N) #0 {
; CHECK-LABEL: @test_fixedwidth_loopvec
; CHECK-NOT: <{{[1-9]+}} x i32>
; CHECK-FORCE-FIXEDWIDTH-LABEL: @test_fixedwidth_loopvec
; CHECK-FORCE-FIXEDWIDTH: <{{[1-9]+}} x i32>
entry:
%cmp6 = icmp sgt i32 %N, 0
br i1 %cmp6, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%wide.trip.count = zext i32 %N to i64
br label %for.body
for.cond.cleanup: ; preds = %for.body, %entry
ret void
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, ptr %src, i64 %indvars.iv
%0 = load i32, ptr %arrayidx, align 4
%add = add nsw i32 %0, 42
%arrayidx2 = getelementptr inbounds i32, ptr %dst, i64 %indvars.iv
store i32 %add, ptr %arrayidx2, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body, !llvm.loop !0
}
!0 = distinct !{!0, !1, !2, !3}
!1 = !{!"llvm.loop.mustprogress"}
!2 = !{!"llvm.loop.interleave.count", i32 1}
!3 = !{!"llvm.loop.vectorize.scalable.enable", i1 false}
define void @test_scalable_loopvec(ptr noalias %dst, ptr readonly %src, i32 %N) #0 {
; CHECK-LABEL: @test_scalable_loopvec
; CHECK-NOT: <vscale x {{[1-9]+}} x i32>
; CHECK-FORCE-SCALABLE-LABEL: @test_fixedwidth_loopvec
; CHECK-FORCE-SCALABLE-LABEL: <vscale x {{[1-9]+}} x i32>
entry:
%cmp6 = icmp sgt i32 %N, 0
br i1 %cmp6, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%wide.trip.count = zext i32 %N to i64
br label %for.body
for.cond.cleanup: ; preds = %for.body, %entry
ret void
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, ptr %src, i64 %indvars.iv
%0 = load i32, ptr %arrayidx, align 4
%add = add nsw i32 %0, 42
%arrayidx2 = getelementptr inbounds i32, ptr %dst, i64 %indvars.iv
store i32 %add, ptr %arrayidx2, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body, !llvm.loop !4
}
!4 = distinct !{!4, !5, !6, !7}
!5 = !{!"llvm.loop.mustprogress"}
!6 = !{!"llvm.loop.interleave.count", i32 1}
!7 = !{!"llvm.loop.vectorize.scalable.enable", i1 true}
define void @test_slp(ptr noalias %dst, ptr readonly %src, i32 %N) #0 {
; CHECK-LABEL: @test_slp
; CHECK-NOT: <{{[1-9]+}} x i32>
; CHECK-FORCE-FIXEDWIDTH-LABEL: @test_slp
; CHECK-FORCE-FIXEDWIDTH: <{{[1-9]+}} x i32>
entry:
%cmp6 = icmp sgt i32 %N, 0
br i1 %cmp6, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader: ; preds = %entry
%wide.trip.count = zext i32 %N to i64
br label %for.body
for.cond.cleanup: ; preds = %for.body, %entry
ret void
for.body: ; preds = %for.body.preheader, %for.body
%indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, ptr %src, i64 %indvars.iv
%0 = load i32, ptr %arrayidx, align 4
%add = add nsw i32 %0, 42
%arrayidx2 = getelementptr inbounds i32, ptr %dst, i64 %indvars.iv
store i32 %add, ptr %arrayidx2, align 4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
br i1 %exitcond.not, label %for.cond.cleanup, label %for.body, !llvm.loop !8
}
!8 = distinct !{!8, !9, !10, !11}
!9 = !{!"llvm.loop.mustprogress"}
!10 = !{!"llvm.loop.interleave.count", i32 4}
!11 = !{!"llvm.loop.vectorize.width", i32 1}
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