; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"
; This test check that we are not crashing or changing the code.
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: [[LOAD0:%.*]] = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
; CHECK-NEXT: [[LOAD1:%.*]] = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
; CHECK-NEXT: [[ADD:%.*]] = add <vscale x 16 x i8> [[LOAD1]], [[LOAD0]]
; CHECK-NEXT: tail call void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8> [[ADD]], ptr undef, i32 1, <vscale x 16 x i1> undef)
; CHECK-NEXT: ret void
;
%load0 = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
%load1 = tail call <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr undef, i32 1, <vscale x 16 x i1> undef, <vscale x 16 x i8> undef)
%add = add <vscale x 16 x i8> %load1, %load0
tail call void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8> %add, ptr undef, i32 1, <vscale x 16 x i1> undef)
ret void
}
define <vscale x 4 x i32> @scalable_phi(<vscale x 4 x i32> %a, i32 %b) {
; CHECK-LABEL: @scalable_phi(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[B:%.*]], 0
; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[END:%.*]]
; CHECK: if.then:
; CHECK-NEXT: br label [[END]]
; CHECK: end:
; CHECK-NEXT: [[RETVAL:%.*]] = phi <vscale x 4 x i32> [ [[A:%.*]], [[ENTRY:%.*]] ], [ zeroinitializer, [[IF_THEN]] ]
; CHECK-NEXT: ret <vscale x 4 x i32> [[RETVAL]]
;
entry:
%cmp = icmp eq i32 %b, 0
br i1 %cmp, label %if.then, label %end
if.then:
br label %end
end:
%retval = phi <vscale x 4 x i32> [ %a, %entry ], [ zeroinitializer, %if.then ]
ret <vscale x 4 x i32> %retval
}
define void @scalable_phi1() {
; CHECK-LABEL: @scalable_phi1(
; CHECK-NEXT: middle.block:
; CHECK-NEXT: [[EXTRACT1:%.*]] = extractelement <vscale x 8 x i16> undef, i32 undef
; CHECK-NEXT: [[EXTRACT2:%.*]] = extractelement <vscale x 8 x i16> undef, i32 undef
; CHECK-NEXT: br label [[FOR_BODY_I:%.*]]
; CHECK: for.body.i:
; CHECK-NEXT: [[RECUR1:%.*]] = phi i16 [ [[EXTRACT1]], [[MIDDLE_BLOCK:%.*]] ], [ undef, [[FOR_BODY_I]] ]
; CHECK-NEXT: [[RECUR2:%.*]] = phi i16 [ [[EXTRACT2]], [[MIDDLE_BLOCK]] ], [ undef, [[FOR_BODY_I]] ]
; CHECK-NEXT: br label [[FOR_BODY_I]]
;
middle.block:
%extract1 = extractelement <vscale x 8 x i16> undef, i32 undef
%extract2 = extractelement <vscale x 8 x i16> undef, i32 undef
br label %for.body.i
for.body.i: ; preds = %for.body.i, %middle.block
%recur1 = phi i16 [ %extract1, %middle.block ], [ undef, %for.body.i ]
%recur2 = phi i16 [ %extract2, %middle.block ], [ undef, %for.body.i ]
br label %for.body.i
}
define void @scalable_phi2() {
; CHECK-LABEL: @scalable_phi2(
; CHECK-NEXT: middle.block:
; CHECK-NEXT: [[EXTRACT1:%.*]] = extractelement <vscale x 8 x i16> undef, i32 undef
; CHECK-NEXT: [[EXTRACT2:%.*]] = extractelement <vscale x 8 x i16> undef, i32 undef
; CHECK-NEXT: br label [[FOR_BODY_I:%.*]]
; CHECK: for.body.i:
; CHECK-NEXT: [[RECUR1:%.*]] = phi i16 [ undef, [[FOR_BODY_I]] ], [ [[EXTRACT1]], [[MIDDLE_BLOCK:%.*]] ]
; CHECK-NEXT: [[RECUR2:%.*]] = phi i16 [ undef, [[FOR_BODY_I]] ], [ [[EXTRACT2]], [[MIDDLE_BLOCK]] ]
; CHECK-NEXT: br label [[FOR_BODY_I]]
;
middle.block:
%extract1 = extractelement <vscale x 8 x i16> undef, i32 undef
%extract2 = extractelement <vscale x 8 x i16> undef, i32 undef
br label %for.body.i
for.body.i: ; preds = %for.body.i, %middle.block
%recur1 = phi i16 [ undef, %for.body.i ], [ %extract1, %middle.block ]
%recur2 = phi i16 [ undef, %for.body.i ], [ %extract2, %middle.block ]
br label %for.body.i
}
define <vscale x 4 x i32> @build_vec_v4i32_reuse_0(<vscale x 2 x i32> %v0) {
; CHECK-LABEL: @build_vec_v4i32_reuse_0(
; CHECK-NEXT: [[V0_0:%.*]] = extractelement <vscale x 2 x i32> [[V0:%.*]], i32 0
; CHECK-NEXT: [[V0_1:%.*]] = extractelement <vscale x 2 x i32> [[V0]], i32 1
; CHECK-NEXT: [[TMP0_0:%.*]] = add i32 [[V0_0]], [[V0_0]]
; CHECK-NEXT: [[TMP1_0:%.*]] = sub i32 [[V0_0]], [[V0_1]]
; CHECK-NEXT: [[TMP2_0:%.*]] = add i32 [[TMP0_0]], [[TMP1_0]]
; CHECK-NEXT: [[TMP3_0:%.*]] = insertelement <vscale x 4 x i32> undef, i32 [[TMP2_0]], i32 0
; CHECK-NEXT: ret <vscale x 4 x i32> [[TMP3_0]]
;
%v0.0 = extractelement <vscale x 2 x i32> %v0, i32 0
%v0.1 = extractelement <vscale x 2 x i32> %v0, i32 1
%tmp0.0 = add i32 %v0.0, %v0.0
%tmp1.0 = sub i32 %v0.0, %v0.1
%tmp2.0 = add i32 %tmp0.0, %tmp1.0
%tmp3.0 = insertelement <vscale x 4 x i32> undef, i32 %tmp2.0, i32 0
ret <vscale x 4 x i32> %tmp3.0
}
define <vscale x 4 x i8> @shuffle(<4 x i8> %x, <4 x i8> %y) {
; CHECK-LABEL: @shuffle(
; CHECK-NEXT: [[X0:%.*]] = extractelement <4 x i8> [[X:%.*]], i32 0
; CHECK-NEXT: [[X3:%.*]] = extractelement <4 x i8> [[X]], i32 3
; CHECK-NEXT: [[Y1:%.*]] = extractelement <4 x i8> [[Y:%.*]], i32 1
; CHECK-NEXT: [[Y2:%.*]] = extractelement <4 x i8> [[Y]], i32 2
; CHECK-NEXT: [[X0X0:%.*]] = mul i8 [[X0]], [[X0]]
; CHECK-NEXT: [[X3X3:%.*]] = mul i8 [[X3]], [[X3]]
; CHECK-NEXT: [[Y1Y1:%.*]] = mul i8 [[Y1]], [[Y1]]
; CHECK-NEXT: [[Y2Y2:%.*]] = mul i8 [[Y2]], [[Y2]]
; CHECK-NEXT: [[INS1:%.*]] = insertelement <vscale x 4 x i8> poison, i8 [[X0X0]], i32 0
; CHECK-NEXT: [[INS2:%.*]] = insertelement <vscale x 4 x i8> [[INS1]], i8 [[X3X3]], i32 1
; CHECK-NEXT: [[INS3:%.*]] = insertelement <vscale x 4 x i8> [[INS2]], i8 [[Y1Y1]], i32 2
; CHECK-NEXT: [[INS4:%.*]] = insertelement <vscale x 4 x i8> [[INS3]], i8 [[Y2Y2]], i32 3
; CHECK-NEXT: ret <vscale x 4 x i8> [[INS4]]
;
%x0 = extractelement <4 x i8> %x, i32 0
%x3 = extractelement <4 x i8> %x, i32 3
%y1 = extractelement <4 x i8> %y, i32 1
%y2 = extractelement <4 x i8> %y, i32 2
%x0x0 = mul i8 %x0, %x0
%x3x3 = mul i8 %x3, %x3
%y1y1 = mul i8 %y1, %y1
%y2y2 = mul i8 %y2, %y2
%ins1 = insertelement <vscale x 4 x i8> poison, i8 %x0x0, i32 0
%ins2 = insertelement <vscale x 4 x i8> %ins1, i8 %x3x3, i32 1
%ins3 = insertelement <vscale x 4 x i8> %ins2, i8 %y1y1, i32 2
%ins4 = insertelement <vscale x 4 x i8> %ins3, i8 %y2y2, i32 3
ret <vscale x 4 x i8> %ins4
}
define void @sext_scalable_extractelement() {
; CHECK-LABEL: @sext_scalable_extractelement(
; CHECK-NEXT: [[X0:%.*]] = extractelement <vscale x 2 x i32> undef, i32 undef
; CHECK-NEXT: [[TMP1:%.*]] = sext i32 [[X0]] to i64
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, ptr undef, i64 [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <vscale x 2 x i32> undef, i32 undef
; CHECK-NEXT: [[TMP4:%.*]] = sext i32 [[TMP3]] to i64
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr undef, i64 [[TMP4]]
; CHECK-NEXT: ret void
;
%x0 = extractelement <vscale x 2 x i32> undef, i32 undef
%1 = sext i32 %x0 to i64
%2 = getelementptr inbounds i64, ptr undef, i64 %1
%3 = extractelement <vscale x 2 x i32> undef, i32 undef
%4 = sext i32 %3 to i64
%5 = getelementptr inbounds i64, ptr undef, i64 %4
ret void
}
define void @zext_scalable_extractelement() {
; CHECK-LABEL: @zext_scalable_extractelement(
; CHECK-NEXT: [[X0:%.*]] = extractelement <vscale x 2 x i32> undef, i32 undef
; CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[X0]] to i64
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, ptr undef, i64 [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <vscale x 2 x i32> undef, i32 undef
; CHECK-NEXT: [[TMP4:%.*]] = zext i32 [[TMP3]] to i64
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr undef, i64 [[TMP4]]
; CHECK-NEXT: ret void
;
%x0 = extractelement <vscale x 2 x i32> undef, i32 undef
%1 = zext i32 %x0 to i64
%2 = getelementptr inbounds i64, ptr undef, i64 %1
%3 = extractelement <vscale x 2 x i32> undef, i32 undef
%4 = zext i32 %3 to i64
%5 = getelementptr inbounds i64, ptr undef, i64 %4
ret void
}
define void @trunc_scalable_extractelement() {
; CHECK-LABEL: @trunc_scalable_extractelement(
; CHECK-NEXT: [[X0:%.*]] = extractelement <vscale x 2 x i64> undef, i32 undef
; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[X0]] to i32
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr undef, i32 [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <vscale x 2 x i64> undef, i32 undef
; CHECK-NEXT: [[TMP4:%.*]] = trunc i64 [[TMP3]] to i32
; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr undef, i32 [[TMP4]]
; CHECK-NEXT: ret void
;
%x0 = extractelement <vscale x 2 x i64> undef, i32 undef
%1 = trunc i64 %x0 to i32
%2 = getelementptr inbounds i32, ptr undef, i32 %1
%3 = extractelement <vscale x 2 x i64> undef, i32 undef
%4 = trunc i64 %3 to i32
%5 = getelementptr inbounds i32, ptr undef, i32 %4
ret void
}
declare <vscale x 16 x i8> @llvm.masked.load.nxv16i8.p0(ptr, i32 immarg, <vscale x 16 x i1>, <vscale x 16 x i8>)
declare void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8>, ptr, i32 immarg, <vscale x 16 x i1>)
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