| ; RUN: opt -mtriple aarch64-linux-gnu -mattr=+sve -loop-vectorize -scalable-vectorization=on -dce -instcombine -S <%s | FileCheck %s |
| |
| define void @stride7_i32(i32* noalias nocapture %dst, i64 %n) #0 { |
| ; CHECK-LABEL: @stride7_i32( |
| ; CHECK: vector.body |
| ; CHECK: %[[VEC_IND:.*]] = phi <vscale x 4 x i64> [ %{{.*}}, %vector.ph ], [ %{{.*}}, %vector.body ] |
| ; CHECK-NEXT: %[[PTR_INDICES:.*]] = mul nuw nsw <vscale x 4 x i64> %[[VEC_IND]], shufflevector (<vscale x 4 x i64> insertelement (<vscale x 4 x i64> poison, i64 7, i32 0), <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer) |
| ; CHECK-NEXT: %[[PTRS:.*]] = getelementptr inbounds i32, i32* %dst, <vscale x 4 x i64> %[[PTR_INDICES]] |
| ; CHECK-NEXT: %[[GLOAD:.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0i32(<vscale x 4 x i32*> %[[PTRS]] |
| ; CHECK-NEXT: %[[VALS:.*]] = add nsw <vscale x 4 x i32> %[[GLOAD]], |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0i32(<vscale x 4 x i32> %[[VALS]], <vscale x 4 x i32*> %[[PTRS]] |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %entry, %for.body |
| %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] |
| %mul = mul nuw nsw i64 %i.05, 7 |
| %arrayidx = getelementptr inbounds i32, i32* %dst, i64 %mul |
| %0 = load i32, i32* %arrayidx, align 4 |
| %add = add nsw i32 %0, 3 |
| store i32 %add, i32* %arrayidx, align 4 |
| %inc = add nuw nsw i64 %i.05, 1 |
| %exitcond.not = icmp eq i64 %inc, %n |
| br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 |
| |
| for.end: ; preds = %for.end.loopexit, %entry |
| ret void |
| } |
| |
| define void @stride7_f64(double* noalias nocapture %dst, i64 %n) #0 { |
| ; CHECK-LABEL: @stride7_f64( |
| ; CHECK: vector.body |
| ; CHECK: %[[VEC_IND:.*]] = phi <vscale x 2 x i64> [ %{{.*}}, %vector.ph ], [ %{{.*}}, %vector.body ] |
| ; CHECK-NEXT: %[[PTR_INDICES:.*]] = mul nuw nsw <vscale x 2 x i64> %[[VEC_IND]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 7, i32 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; CHECK-NEXT: %[[PTRS:.*]] = getelementptr inbounds double, double* %dst, <vscale x 2 x i64> %[[PTR_INDICES]] |
| ; CHECK-NEXT: %[[GLOAD:.*]] = call <vscale x 2 x double> @llvm.masked.gather.nxv2f64.nxv2p0f64(<vscale x 2 x double*> %[[PTRS]], |
| ; CHECK-NEXT: %[[VALS:.*]] = fadd <vscale x 2 x double> %[[GLOAD]], |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv2f64.nxv2p0f64(<vscale x 2 x double> %[[VALS]], <vscale x 2 x double*> %[[PTRS]], |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %entry, %for.body |
| %i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ] |
| %mul = mul nuw nsw i64 %i.05, 7 |
| %arrayidx = getelementptr inbounds double, double* %dst, i64 %mul |
| %0 = load double, double* %arrayidx, align 8 |
| %add = fadd double %0, 1.000000e+00 |
| store double %add, double* %arrayidx, align 8 |
| %inc = add nuw nsw i64 %i.05, 1 |
| %exitcond.not = icmp eq i64 %inc, %n |
| br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !6 |
| |
| for.end: ; preds = %for.end.loopexit, %entry |
| ret void |
| } |
| |
| |
| define void @cond_stride7_f64(double* noalias nocapture %dst, i64* noalias nocapture readonly %cond, i64 %n) #0 { |
| ; CHECK-LABEL: @cond_stride7_f64( |
| ; CHECK: vector.body |
| ; CHECK: %[[MASK:.*]] = icmp ne <vscale x 2 x i64> |
| ; CHECK: %[[PTRS:.*]] = getelementptr inbounds double, double* %dst, <vscale x 2 x i64> %{{.*}} |
| ; CHECK-NEXT: %[[GLOAD:.*]] = call <vscale x 2 x double> @llvm.masked.gather.nxv2f64.nxv2p0f64(<vscale x 2 x double*> %[[PTRS]], i32 8, <vscale x 2 x i1> %[[MASK]] |
| ; CHECK-NEXT: %[[VALS:.*]] = fadd <vscale x 2 x double> %[[GLOAD]], |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv2f64.nxv2p0f64(<vscale x 2 x double> %[[VALS]], <vscale x 2 x double*> %[[PTRS]], i32 8, <vscale x 2 x i1> %[[MASK]]) |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %entry, %for.inc |
| %i.07 = phi i64 [ %inc, %for.inc ], [ 0, %entry ] |
| %arrayidx = getelementptr inbounds i64, i64* %cond, i64 %i.07 |
| %0 = load i64, i64* %arrayidx, align 8 |
| %tobool.not = icmp eq i64 %0, 0 |
| br i1 %tobool.not, label %for.inc, label %if.then |
| |
| if.then: ; preds = %for.body |
| %mul = mul nsw i64 %i.07, 7 |
| %arrayidx1 = getelementptr inbounds double, double* %dst, i64 %mul |
| %1 = load double, double* %arrayidx1, align 8 |
| %add = fadd double %1, 1.000000e+00 |
| store double %add, double* %arrayidx1, align 8 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body, %if.then |
| %inc = add nuw nsw i64 %i.07, 1 |
| %exitcond.not = icmp eq i64 %inc, %n |
| br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !6 |
| |
| for.end: ; preds = %for.end.loopexit, %entry |
| ret void |
| } |
| |
| attributes #0 = { vscale_range(0, 16) } |
| !0 = distinct !{!0, !1, !2, !3, !4, !5} |
| !1 = !{!"llvm.loop.mustprogress"} |
| !2 = !{!"llvm.loop.vectorize.width", i32 4} |
| !3 = !{!"llvm.loop.vectorize.scalable.enable", i1 true} |
| !4 = !{!"llvm.loop.interleave.count", i32 1} |
| !5 = !{!"llvm.loop.vectorize.enable", i1 true} |
| !6 = distinct !{!6, !1, !7, !3, !4, !5} |
| !7 = !{!"llvm.loop.vectorize.width", i32 2} |