| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=loop-vectorize,instsimplify -force-vector-interleave=1 -S | FileCheck %s --check-prefixes=TFNONE |
| ; RUN: opt < %s -passes=loop-vectorize,instsimplify,simplifycfg -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-dont-vectorize -S | FileCheck %s --check-prefixes=TFCOMMON,TFALWAYS |
| ; RUN: opt < %s -passes=loop-vectorize,instsimplify,simplifycfg -force-vector-interleave=1 -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -S | FileCheck %s --check-prefixes=TFCOMMON,TFFALLBACK |
| ; RUN: opt < %s -passes=loop-vectorize,instsimplify,simplifycfg -force-vector-interleave=2 -prefer-predicate-over-epilogue=predicate-dont-vectorize -S | FileCheck %s --check-prefixes=TFA_INTERLEAVE |
| |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| ; A call whose argument must be widened. We check that tail folding uses the |
| ; primary mask, and that without tail folding we synthesize an all-true mask. |
| define void @test_widen(ptr noalias %a, ptr readnone %b) #4 { |
| ; TFNONE-LABEL: @test_widen( |
| ; TFNONE-NEXT: entry: |
| ; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFNONE: vector.ph: |
| ; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFNONE-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFNONE: vector.body: |
| ; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[TMP6:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; TFNONE-NEXT: [[TMP7:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_LOAD]], <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer)) |
| ; TFNONE-NEXT: [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: store <vscale x 2 x i64> [[TMP7]], ptr [[TMP8]], align 8 |
| ; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFNONE-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFNONE-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; TFNONE: middle.block: |
| ; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; TFNONE: scalar.ph: |
| ; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; TFNONE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFNONE: for.body: |
| ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8 |
| ; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR3:[0-9]+]] |
| ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; TFNONE: for.cond.cleanup: |
| ; TFNONE-NEXT: ret void |
| ; |
| ; TFCOMMON-LABEL: @test_widen( |
| ; TFCOMMON-NEXT: entry: |
| ; TFCOMMON-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFCOMMON-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFCOMMON-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFCOMMON-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFCOMMON-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFCOMMON-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFCOMMON-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFCOMMON-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFCOMMON: vector.body: |
| ; TFCOMMON-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFCOMMON-NEXT: [[TMP7:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFCOMMON-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFCOMMON-NEXT: [[TMP8:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFCOMMON-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFCOMMON-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP8]], ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFCOMMON-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFCOMMON-NEXT: [[TMP10:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP11:%.*]] = extractelement <vscale x 2 x i1> [[TMP10]], i32 0 |
| ; TFCOMMON-NEXT: br i1 [[TMP11]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; TFCOMMON: for.cond.cleanup: |
| ; TFCOMMON-NEXT: ret void |
| ; |
| ; TFA_INTERLEAVE-LABEL: @test_widen( |
| ; TFA_INTERLEAVE-NEXT: entry: |
| ; TFA_INTERLEAVE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFA_INTERLEAVE-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFA_INTERLEAVE-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFA_INTERLEAVE-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP8]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFA_INTERLEAVE: vector.body: |
| ; TFA_INTERLEAVE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT5:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = getelementptr i64, ptr [[TMP9]], i64 [[TMP11]] |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP12]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[TMP13:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP14:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = mul i64 [[TMP16]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = getelementptr inbounds i64, ptr [[TMP15]], i64 [[TMP17]] |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP13]], ptr [[TMP15]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP14]], ptr [[TMP18]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]]) |
| ; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT:%.*]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP19:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = mul i64 [[TMP19]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP21:%.*]] = add i64 [[INDEX_NEXT]], [[TMP20]] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT5]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP21]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[TMP22:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP23:%.*]] = extractelement <vscale x 2 x i1> [[TMP22]], i32 0 |
| ; TFA_INTERLEAVE-NEXT: br i1 [[TMP23]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; TFA_INTERLEAVE: for.cond.cleanup: |
| ; TFA_INTERLEAVE-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %gep = getelementptr i64, ptr %b, i64 %indvars.iv |
| %load = load i64, ptr %gep |
| %call = call i64 @foo(i64 %load) #1 |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv |
| store i64 %call, ptr %arrayidx |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1025 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: |
| ret void |
| } |
| |
| ; Check that a simple conditional call can be vectorized. |
| define void @test_if_then(ptr noalias %a, ptr readnone %b) #4 { |
| ; TFNONE-LABEL: @test_if_then( |
| ; TFNONE-NEXT: entry: |
| ; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFNONE: vector.ph: |
| ; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFNONE-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFNONE: vector.body: |
| ; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; TFNONE-NEXT: [[TMP7:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_LOAD]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFNONE-NEXT: [[TMP8:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_LOAD]], <vscale x 2 x i1> [[TMP7]]) |
| ; TFNONE-NEXT: [[TMP9:%.*]] = xor <vscale x 2 x i1> [[TMP7]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFNONE-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP9]], <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i64> [[TMP8]] |
| ; TFNONE-NEXT: [[TMP10:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: store <vscale x 2 x i64> [[PREDPHI]], ptr [[TMP10]], align 8 |
| ; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFNONE-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFNONE-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; TFNONE: middle.block: |
| ; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; TFNONE: scalar.ph: |
| ; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; TFNONE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFNONE: for.body: |
| ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: [[TMP12:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 |
| ; TFNONE-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP12]], 50 |
| ; TFNONE-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_END]] |
| ; TFNONE: if.then: |
| ; TFNONE-NEXT: [[TMP13:%.*]] = call i64 @foo(i64 [[TMP12]]) #[[ATTR3]] |
| ; TFNONE-NEXT: br label [[IF_END]] |
| ; TFNONE: if.end: |
| ; TFNONE-NEXT: [[TMP14:%.*]] = phi i64 [ [[TMP13]], [[IF_THEN]] ], [ 0, [[FOR_BODY]] ] |
| ; TFNONE-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: store i64 [[TMP14]], ptr [[ARRAYIDX1]], align 8 |
| ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; TFNONE: for.cond.cleanup: |
| ; TFNONE-NEXT: ret void |
| ; |
| ; TFCOMMON-LABEL: @test_if_then( |
| ; TFCOMMON-NEXT: entry: |
| ; TFCOMMON-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFCOMMON-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFCOMMON-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFCOMMON-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFCOMMON-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFCOMMON-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFCOMMON-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFCOMMON-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFCOMMON: vector.body: |
| ; TFCOMMON-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFCOMMON-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFCOMMON-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFCOMMON-NEXT: [[TMP8:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_MASKED_LOAD]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP9:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP8]], <vscale x 2 x i1> zeroinitializer |
| ; TFCOMMON-NEXT: [[TMP10:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[TMP9]]) |
| ; TFCOMMON-NEXT: [[TMP11:%.*]] = xor <vscale x 2 x i1> [[TMP8]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP12:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP11]], <vscale x 2 x i1> zeroinitializer |
| ; TFCOMMON-NEXT: [[TMP13:%.*]] = or <vscale x 2 x i1> [[TMP9]], [[TMP12]] |
| ; TFCOMMON-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP12]], <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i64> [[TMP10]] |
| ; TFCOMMON-NEXT: [[TMP14:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFCOMMON-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI]], ptr [[TMP14]], i32 8, <vscale x 2 x i1> [[TMP13]]) |
| ; TFCOMMON-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFCOMMON-NEXT: [[TMP15:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP16:%.*]] = extractelement <vscale x 2 x i1> [[TMP15]], i32 0 |
| ; TFCOMMON-NEXT: br i1 [[TMP16]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; TFCOMMON: for.cond.cleanup: |
| ; TFCOMMON-NEXT: ret void |
| ; |
| ; TFA_INTERLEAVE-LABEL: @test_if_then( |
| ; TFA_INTERLEAVE-NEXT: entry: |
| ; TFA_INTERLEAVE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFA_INTERLEAVE-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFA_INTERLEAVE-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFA_INTERLEAVE-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP8]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFA_INTERLEAVE: vector.body: |
| ; TFA_INTERLEAVE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT6:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[TMP9]], i64 [[TMP11]] |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP12]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[TMP13:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_MASKED_LOAD]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP14:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP13]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i1> [[TMP14]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[TMP15]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], <vscale x 2 x i1> [[TMP16]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP19:%.*]] = xor <vscale x 2 x i1> [[TMP13]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = xor <vscale x 2 x i1> [[TMP14]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP21:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP19]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP22:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i1> [[TMP20]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP23:%.*]] = or <vscale x 2 x i1> [[TMP15]], [[TMP21]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP24:%.*]] = or <vscale x 2 x i1> [[TMP16]], [[TMP22]] |
| ; TFA_INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP21]], <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i64> [[TMP17]] |
| ; TFA_INTERLEAVE-NEXT: [[PREDPHI4:%.*]] = select <vscale x 2 x i1> [[TMP22]], <vscale x 2 x i64> zeroinitializer, <vscale x 2 x i64> [[TMP18]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP25:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP26:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP27:%.*]] = mul i64 [[TMP26]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP28:%.*]] = getelementptr inbounds i64, ptr [[TMP25]], i64 [[TMP27]] |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI]], ptr [[TMP25]], i32 8, <vscale x 2 x i1> [[TMP23]]) |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI4]], ptr [[TMP28]], i32 8, <vscale x 2 x i1> [[TMP24]]) |
| ; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT:%.*]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP29:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP30:%.*]] = mul i64 [[TMP29]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP31:%.*]] = add i64 [[INDEX_NEXT]], [[TMP30]] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT6]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP31]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[TMP32:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP33:%.*]] = extractelement <vscale x 2 x i1> [[TMP32]], i32 0 |
| ; TFA_INTERLEAVE-NEXT: br i1 [[TMP33]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; TFA_INTERLEAVE: for.cond.cleanup: |
| ; TFA_INTERLEAVE-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ %indvars.iv.next, %if.end ], [ 0, %entry ] |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv |
| %0 = load i64, ptr %arrayidx, align 8 |
| %cmp = icmp ugt i64 %0, 50 |
| br i1 %cmp, label %if.then, label %if.end |
| |
| if.then: |
| %1 = call i64 @foo(i64 %0) #1 |
| br label %if.end |
| |
| if.end: |
| %2 = phi i64 [%1, %if.then], [0, %for.body] |
| %arrayidx1 = getelementptr inbounds i64, ptr %b, i64 %indvars.iv |
| store i64 %2, ptr %arrayidx1, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1025 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: |
| ret void |
| } |
| |
| ; This checks the ability to handle masking of an if-then-else CFG with |
| ; calls inside the conditional blocks. Although one of the calls has a |
| ; uniform parameter and the metadata lists a uniform variant, right now |
| ; we just see a splat of the parameter instead. More work needed. |
| define void @test_widen_if_then_else(ptr noalias %a, ptr readnone %b) #4 { |
| ; TFNONE-LABEL: @test_widen_if_then_else( |
| ; TFNONE-NEXT: entry: |
| ; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFNONE: vector.ph: |
| ; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFNONE-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFNONE: vector.body: |
| ; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; TFNONE-NEXT: [[TMP7:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_LOAD]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFNONE-NEXT: [[TMP8:%.*]] = xor <vscale x 2 x i1> [[TMP7]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFNONE-NEXT: [[TMP9:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> zeroinitializer, <vscale x 2 x i1> [[TMP8]]) |
| ; TFNONE-NEXT: [[TMP10:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_LOAD]], <vscale x 2 x i1> [[TMP7]]) |
| ; TFNONE-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP8]], <vscale x 2 x i64> [[TMP9]], <vscale x 2 x i64> [[TMP10]] |
| ; TFNONE-NEXT: [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: store <vscale x 2 x i64> [[PREDPHI]], ptr [[TMP11]], align 8 |
| ; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFNONE-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFNONE-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; TFNONE: middle.block: |
| ; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; TFNONE: scalar.ph: |
| ; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; TFNONE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFNONE: for.body: |
| ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[INDVARS_IV_NEXT:%.*]], [[IF_END:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ] |
| ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: [[TMP13:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 |
| ; TFNONE-NEXT: [[CMP:%.*]] = icmp ugt i64 [[TMP13]], 50 |
| ; TFNONE-NEXT: br i1 [[CMP]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] |
| ; TFNONE: if.then: |
| ; TFNONE-NEXT: [[TMP14:%.*]] = call i64 @foo(i64 [[TMP13]]) #[[ATTR4:[0-9]+]] |
| ; TFNONE-NEXT: br label [[IF_END]] |
| ; TFNONE: if.else: |
| ; TFNONE-NEXT: [[TMP15:%.*]] = call i64 @foo(i64 0) #[[ATTR4]] |
| ; TFNONE-NEXT: br label [[IF_END]] |
| ; TFNONE: if.end: |
| ; TFNONE-NEXT: [[TMP16:%.*]] = phi i64 [ [[TMP14]], [[IF_THEN]] ], [ [[TMP15]], [[IF_ELSE]] ] |
| ; TFNONE-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: store i64 [[TMP16]], ptr [[ARRAYIDX1]], align 8 |
| ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; TFNONE: for.cond.cleanup: |
| ; TFNONE-NEXT: ret void |
| ; |
| ; TFCOMMON-LABEL: @test_widen_if_then_else( |
| ; TFCOMMON-NEXT: entry: |
| ; TFCOMMON-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFCOMMON-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFCOMMON-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFCOMMON-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFCOMMON-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFCOMMON-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFCOMMON-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFCOMMON-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFCOMMON-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFCOMMON: vector.body: |
| ; TFCOMMON-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFCOMMON-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFCOMMON-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFCOMMON-NEXT: [[TMP8:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_MASKED_LOAD]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP9:%.*]] = xor <vscale x 2 x i1> [[TMP8]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP10:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP9]], <vscale x 2 x i1> zeroinitializer |
| ; TFCOMMON-NEXT: [[TMP11:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> zeroinitializer, <vscale x 2 x i1> [[TMP10]]) |
| ; TFCOMMON-NEXT: [[TMP12:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP8]], <vscale x 2 x i1> zeroinitializer |
| ; TFCOMMON-NEXT: [[TMP13:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[TMP12]]) |
| ; TFCOMMON-NEXT: [[TMP14:%.*]] = or <vscale x 2 x i1> [[TMP10]], [[TMP12]] |
| ; TFCOMMON-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP10]], <vscale x 2 x i64> [[TMP11]], <vscale x 2 x i64> [[TMP13]] |
| ; TFCOMMON-NEXT: [[TMP15:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFCOMMON-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI]], ptr [[TMP15]], i32 8, <vscale x 2 x i1> [[TMP14]]) |
| ; TFCOMMON-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFCOMMON-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFCOMMON-NEXT: [[TMP16:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFCOMMON-NEXT: [[TMP17:%.*]] = extractelement <vscale x 2 x i1> [[TMP16]], i32 0 |
| ; TFCOMMON-NEXT: br i1 [[TMP17]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; TFCOMMON: for.cond.cleanup: |
| ; TFCOMMON-NEXT: ret void |
| ; |
| ; TFA_INTERLEAVE-LABEL: @test_widen_if_then_else( |
| ; TFA_INTERLEAVE-NEXT: entry: |
| ; TFA_INTERLEAVE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFA_INTERLEAVE-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFA_INTERLEAVE-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFA_INTERLEAVE-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP8]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFA_INTERLEAVE: vector.body: |
| ; TFA_INTERLEAVE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT6:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, ptr [[TMP9]], i64 [[TMP11]] |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP12]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[TMP13:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_MASKED_LOAD]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP14:%.*]] = icmp ugt <vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], shufflevector (<vscale x 2 x i64> insertelement (<vscale x 2 x i64> poison, i64 50, i64 0), <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = xor <vscale x 2 x i1> [[TMP13]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = xor <vscale x 2 x i1> [[TMP14]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP15]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i1> [[TMP16]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP19:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> zeroinitializer, <vscale x 2 x i1> [[TMP17]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> zeroinitializer, <vscale x 2 x i1> [[TMP18]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP21:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i1> [[TMP13]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP22:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i1> [[TMP14]], <vscale x 2 x i1> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: [[TMP23:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[TMP21]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP24:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], <vscale x 2 x i1> [[TMP22]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP25:%.*]] = or <vscale x 2 x i1> [[TMP17]], [[TMP21]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP26:%.*]] = or <vscale x 2 x i1> [[TMP18]], [[TMP22]] |
| ; TFA_INTERLEAVE-NEXT: [[PREDPHI:%.*]] = select <vscale x 2 x i1> [[TMP17]], <vscale x 2 x i64> [[TMP19]], <vscale x 2 x i64> [[TMP23]] |
| ; TFA_INTERLEAVE-NEXT: [[PREDPHI4:%.*]] = select <vscale x 2 x i1> [[TMP18]], <vscale x 2 x i64> [[TMP20]], <vscale x 2 x i64> [[TMP24]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP27:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP28:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP29:%.*]] = mul i64 [[TMP28]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP30:%.*]] = getelementptr inbounds i64, ptr [[TMP27]], i64 [[TMP29]] |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI]], ptr [[TMP27]], i32 8, <vscale x 2 x i1> [[TMP25]]) |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[PREDPHI4]], ptr [[TMP30]], i32 8, <vscale x 2 x i1> [[TMP26]]) |
| ; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT:%.*]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP31:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP32:%.*]] = mul i64 [[TMP31]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP33:%.*]] = add i64 [[INDEX_NEXT]], [[TMP32]] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT6]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP33]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[TMP34:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP35:%.*]] = extractelement <vscale x 2 x i1> [[TMP34]], i32 0 |
| ; TFA_INTERLEAVE-NEXT: br i1 [[TMP35]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; TFA_INTERLEAVE: for.cond.cleanup: |
| ; TFA_INTERLEAVE-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ %indvars.iv.next, %if.end ], [ 0, %entry ] |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv |
| %0 = load i64, ptr %arrayidx, align 8 |
| %cmp = icmp ugt i64 %0, 50 |
| br i1 %cmp, label %if.then, label %if.else |
| |
| if.then: |
| %1 = call i64 @foo(i64 %0) #0 |
| br label %if.end |
| |
| if.else: |
| %2 = call i64 @foo(i64 0) #0 |
| br label %if.end |
| |
| if.end: |
| %3 = phi i64 [%1, %if.then], [%2, %if.else] |
| %arrayidx1 = getelementptr inbounds i64, ptr %b, i64 %indvars.iv |
| store i64 %3, ptr %arrayidx1, align 8 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1025 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: |
| ret void |
| } |
| |
| ; A call whose argument must be widened, where the vector variant does not have |
| ; a mask. Forcing tail folding results in no vectorized call, whereas an |
| ; unpredicated body with scalar tail can use the unmasked variant. |
| define void @test_widen_nomask(ptr noalias %a, ptr readnone %b) #4 { |
| ; TFNONE-LABEL: @test_widen_nomask( |
| ; TFNONE-NEXT: entry: |
| ; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFNONE: vector.ph: |
| ; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFNONE-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFNONE: vector.body: |
| ; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[TMP6:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; TFNONE-NEXT: [[TMP7:%.*]] = call <vscale x 2 x i64> @foo_vector_nomask(<vscale x 2 x i64> [[WIDE_LOAD]]) |
| ; TFNONE-NEXT: [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: store <vscale x 2 x i64> [[TMP7]], ptr [[TMP8]], align 8 |
| ; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFNONE-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFNONE-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; TFNONE: middle.block: |
| ; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; TFNONE: scalar.ph: |
| ; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; TFNONE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFNONE: for.body: |
| ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8 |
| ; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] |
| ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; TFNONE: for.cond.cleanup: |
| ; TFNONE-NEXT: ret void |
| ; |
| ; TFALWAYS-LABEL: @test_widen_nomask( |
| ; TFALWAYS-NEXT: entry: |
| ; TFALWAYS-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFALWAYS: for.body: |
| ; TFALWAYS-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFALWAYS-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDVARS_IV]] |
| ; TFALWAYS-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8 |
| ; TFALWAYS-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] |
| ; TFALWAYS-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDVARS_IV]] |
| ; TFALWAYS-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFALWAYS-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFALWAYS-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFALWAYS-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]] |
| ; TFALWAYS: for.cond.cleanup: |
| ; TFALWAYS-NEXT: ret void |
| ; |
| ; TFFALLBACK-LABEL: @test_widen_nomask( |
| ; TFFALLBACK-NEXT: entry: |
| ; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFFALLBACK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFFALLBACK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFFALLBACK: vector.ph: |
| ; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFFALLBACK-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFFALLBACK: vector.body: |
| ; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[TMP6:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFFALLBACK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; TFFALLBACK-NEXT: [[TMP7:%.*]] = call <vscale x 2 x i64> @foo_vector_nomask(<vscale x 2 x i64> [[WIDE_LOAD]]) |
| ; TFFALLBACK-NEXT: [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFFALLBACK-NEXT: store <vscale x 2 x i64> [[TMP7]], ptr [[TMP8]], align 8 |
| ; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFFALLBACK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFFALLBACK-NEXT: br i1 [[TMP9]], label [[SCALAR_PH]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; TFFALLBACK: scalar.ph: |
| ; TFFALLBACK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[N_VEC]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFFALLBACK: for.body: |
| ; TFFALLBACK-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFFALLBACK-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8 |
| ; TFFALLBACK-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] |
| ; TFFALLBACK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFFALLBACK-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFFALLBACK-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFFALLBACK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFFALLBACK-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; TFFALLBACK: for.cond.cleanup: |
| ; TFFALLBACK-NEXT: ret void |
| ; |
| ; TFA_INTERLEAVE-LABEL: @test_widen_nomask( |
| ; TFA_INTERLEAVE-NEXT: entry: |
| ; TFA_INTERLEAVE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFA_INTERLEAVE: for.body: |
| ; TFA_INTERLEAVE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDVARS_IV]] |
| ; TFA_INTERLEAVE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8 |
| ; TFA_INTERLEAVE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR5:[0-9]+]] |
| ; TFA_INTERLEAVE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDVARS_IV]] |
| ; TFA_INTERLEAVE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFA_INTERLEAVE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFA_INTERLEAVE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFA_INTERLEAVE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP:%.*]], label [[FOR_BODY]] |
| ; TFA_INTERLEAVE: for.cond.cleanup: |
| ; TFA_INTERLEAVE-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %gep = getelementptr i64, ptr %b, i64 %indvars.iv |
| %load = load i64, ptr %gep |
| %call = call i64 @foo(i64 %load) #2 |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv |
| store i64 %call, ptr %arrayidx |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1025 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: |
| ret void |
| } |
| |
| ; If both masked and unmasked options are present, we expect to see tail folding |
| ; use the masked version and unpredicated body with scalar tail use the unmasked |
| ; version. |
| define void @test_widen_optmask(ptr noalias %a, ptr readnone %b) #4 { |
| ; TFNONE-LABEL: @test_widen_optmask( |
| ; TFNONE-NEXT: entry: |
| ; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFNONE: vector.ph: |
| ; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFNONE-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFNONE: vector.body: |
| ; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[TMP6:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; TFNONE-NEXT: [[TMP7:%.*]] = call <vscale x 2 x i64> @foo_vector_nomask(<vscale x 2 x i64> [[WIDE_LOAD]]) |
| ; TFNONE-NEXT: [[TMP8:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: store <vscale x 2 x i64> [[TMP7]], ptr [[TMP8]], align 8 |
| ; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFNONE-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFNONE-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; TFNONE: middle.block: |
| ; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; TFNONE: scalar.ph: |
| ; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; TFNONE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFNONE: for.body: |
| ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr i64, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: [[LOAD:%.*]] = load i64, ptr [[GEP]], align 8 |
| ; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[LOAD]]) #[[ATTR6:[0-9]+]] |
| ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; TFNONE: for.cond.cleanup: |
| ; TFNONE-NEXT: ret void |
| ; |
| ; TFALWAYS-LABEL: @test_widen_optmask( |
| ; TFALWAYS-NEXT: entry: |
| ; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFALWAYS-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFALWAYS-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFALWAYS-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFALWAYS-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFALWAYS-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFALWAYS-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFALWAYS-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFALWAYS: vector.body: |
| ; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFALWAYS-NEXT: [[TMP7:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFALWAYS-NEXT: [[TMP8:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFALWAYS-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFALWAYS-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP8]], ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFALWAYS-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFALWAYS-NEXT: [[TMP10:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFALWAYS-NEXT: [[TMP11:%.*]] = extractelement <vscale x 2 x i1> [[TMP10]], i32 0 |
| ; TFALWAYS-NEXT: br i1 [[TMP11]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; TFALWAYS: for.cond.cleanup: |
| ; TFALWAYS-NEXT: ret void |
| ; |
| ; TFFALLBACK-LABEL: @test_widen_optmask( |
| ; TFFALLBACK-NEXT: entry: |
| ; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFFALLBACK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFFALLBACK-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFFALLBACK-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFFALLBACK: vector.body: |
| ; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[TMP7:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFFALLBACK-NEXT: [[TMP8:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFFALLBACK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFFALLBACK-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP8]], ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFFALLBACK-NEXT: [[TMP10:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFFALLBACK-NEXT: [[TMP11:%.*]] = extractelement <vscale x 2 x i1> [[TMP10]], i32 0 |
| ; TFFALLBACK-NEXT: br i1 [[TMP11]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; TFFALLBACK: for.cond.cleanup: |
| ; TFFALLBACK-NEXT: ret void |
| ; |
| ; TFA_INTERLEAVE-LABEL: @test_widen_optmask( |
| ; TFA_INTERLEAVE-NEXT: entry: |
| ; TFA_INTERLEAVE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFA_INTERLEAVE-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFA_INTERLEAVE-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFA_INTERLEAVE-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP8]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFA_INTERLEAVE: vector.body: |
| ; TFA_INTERLEAVE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT5:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = getelementptr i64, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = getelementptr i64, ptr [[TMP9]], i64 [[TMP11]] |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x i64> @llvm.masked.load.nxv2i64.p0(ptr [[TMP12]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x i64> poison) |
| ; TFA_INTERLEAVE-NEXT: [[TMP13:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP14:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[WIDE_MASKED_LOAD3]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = mul i64 [[TMP16]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = getelementptr inbounds i64, ptr [[TMP15]], i64 [[TMP17]] |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP13]], ptr [[TMP15]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP14]], ptr [[TMP18]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]]) |
| ; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT:%.*]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP19:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = mul i64 [[TMP19]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP21:%.*]] = add i64 [[INDEX_NEXT]], [[TMP20]] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT5]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP21]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[TMP22:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP23:%.*]] = extractelement <vscale x 2 x i1> [[TMP22]], i32 0 |
| ; TFA_INTERLEAVE-NEXT: br i1 [[TMP23]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; TFA_INTERLEAVE: for.cond.cleanup: |
| ; TFA_INTERLEAVE-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %gep = getelementptr i64, ptr %b, i64 %indvars.iv |
| %load = load i64, ptr %gep |
| %call = call i64 @foo(i64 %load) #3 |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv |
| store i64 %call, ptr %arrayidx |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1025 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: |
| ret void |
| } |
| |
| |
| ; An fmuladd intrinsic followed by a call; we want to make sure we correctly |
| ; pick up the second call and assign a vector variant to it. |
| define double @test_widen_fmuladd_and_call(ptr noalias %a, ptr readnone %b, double %m) #4 { |
| ; TFNONE-LABEL: @test_widen_fmuladd_and_call( |
| ; TFNONE-NEXT: entry: |
| ; TFNONE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFNONE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1025, [[TMP1]] |
| ; TFNONE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; TFNONE: vector.ph: |
| ; TFNONE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFNONE-NEXT: [[N_MOD_VF:%.*]] = urem i64 1025, [[TMP3]] |
| ; TFNONE-NEXT: [[N_VEC:%.*]] = sub i64 1025, [[N_MOD_VF]] |
| ; TFNONE-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFNONE-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 2 |
| ; TFNONE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x double> poison, double [[M:%.*]], i64 0 |
| ; TFNONE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x double> [[BROADCAST_SPLATINSERT]], <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer |
| ; TFNONE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFNONE: vector.body: |
| ; TFNONE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[VECTOR_PH]] ], [ [[TMP11:%.*]], [[VECTOR_BODY]] ] |
| ; TFNONE-NEXT: [[TMP6:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x double>, ptr [[TMP6]], align 8 |
| ; TFNONE-NEXT: [[TMP7:%.*]] = fmul <vscale x 2 x double> [[WIDE_LOAD]], [[BROADCAST_SPLAT]] |
| ; TFNONE-NEXT: [[TMP8:%.*]] = fptoui <vscale x 2 x double> [[WIDE_LOAD]] to <vscale x 2 x i64> |
| ; TFNONE-NEXT: [[TMP9:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[TMP8]], <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer)) |
| ; TFNONE-NEXT: [[TMP10:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFNONE-NEXT: store <vscale x 2 x i64> [[TMP9]], ptr [[TMP10]], align 8 |
| ; TFNONE-NEXT: [[TMP11]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], <vscale x 2 x double> [[TMP7]]) |
| ; TFNONE-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; TFNONE-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; TFNONE-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; TFNONE: middle.block: |
| ; TFNONE-NEXT: br i1 false, label [[FOR_COND_CLEANUP:%.*]], label [[SCALAR_PH]] |
| ; TFNONE: scalar.ph: |
| ; TFNONE-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; TFNONE-NEXT: [[BC_MERGE_RDX:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP11]], [[MIDDLE_BLOCK]] ] |
| ; TFNONE-NEXT: br label [[FOR_BODY:%.*]] |
| ; TFNONE: for.body: |
| ; TFNONE-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; TFNONE-NEXT: [[FMA_SUM:%.*]] = phi double [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[MULADD:%.*]], [[FOR_BODY]] ] |
| ; TFNONE-NEXT: [[GEP:%.*]] = getelementptr double, ptr [[B]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: [[LOAD:%.*]] = load double, ptr [[GEP]], align 8 |
| ; TFNONE-NEXT: [[MULADD]] = tail call double @llvm.fmuladd.f64(double [[LOAD]], double [[M]], double [[FMA_SUM]]) |
| ; TFNONE-NEXT: [[TOINT:%.*]] = fptoui double [[LOAD]] to i64 |
| ; TFNONE-NEXT: [[CALL:%.*]] = call i64 @foo(i64 [[TOINT]]) #[[ATTR3]] |
| ; TFNONE-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[INDVARS_IV]] |
| ; TFNONE-NEXT: store i64 [[CALL]], ptr [[ARRAYIDX]], align 8 |
| ; TFNONE-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; TFNONE-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 1025 |
| ; TFNONE-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; TFNONE: for.cond.cleanup: |
| ; TFNONE-NEXT: [[MULADD_LCSSA:%.*]] = phi double [ [[MULADD]], [[FOR_BODY]] ], [ [[TMP11]], [[MIDDLE_BLOCK]] ] |
| ; TFNONE-NEXT: ret double [[MULADD_LCSSA]] |
| ; |
| ; TFALWAYS-LABEL: @test_widen_fmuladd_and_call( |
| ; TFALWAYS-NEXT: entry: |
| ; TFALWAYS-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFALWAYS-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFALWAYS-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFALWAYS-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFALWAYS-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFALWAYS-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFALWAYS-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFALWAYS-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFALWAYS-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFALWAYS-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFALWAYS-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x double> poison, double [[M:%.*]], i64 0 |
| ; TFALWAYS-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x double> [[BROADCAST_SPLATINSERT]], <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer |
| ; TFALWAYS-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFALWAYS: vector.body: |
| ; TFALWAYS-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFALWAYS-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] |
| ; TFALWAYS-NEXT: [[TMP7:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFALWAYS-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x double> @llvm.masked.load.nxv2f64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x double> poison) |
| ; TFALWAYS-NEXT: [[TMP8:%.*]] = fmul <vscale x 2 x double> [[WIDE_MASKED_LOAD]], [[BROADCAST_SPLAT]] |
| ; TFALWAYS-NEXT: [[TMP9:%.*]] = fptoui <vscale x 2 x double> [[WIDE_MASKED_LOAD]] to <vscale x 2 x i64> |
| ; TFALWAYS-NEXT: [[TMP10:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[TMP9]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFALWAYS-NEXT: [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFALWAYS-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP10]], ptr [[TMP11]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFALWAYS-NEXT: [[TMP12:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x double> [[TMP8]], <vscale x 2 x double> shufflevector (<vscale x 2 x double> insertelement (<vscale x 2 x double> poison, double -0.000000e+00, i64 0), <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFALWAYS-NEXT: [[TMP13]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], <vscale x 2 x double> [[TMP12]]) |
| ; TFALWAYS-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFALWAYS-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFALWAYS-NEXT: [[TMP14:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFALWAYS-NEXT: [[TMP15:%.*]] = extractelement <vscale x 2 x i1> [[TMP14]], i32 0 |
| ; TFALWAYS-NEXT: br i1 [[TMP15]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; TFALWAYS: for.cond.cleanup: |
| ; TFALWAYS-NEXT: ret double [[TMP13]] |
| ; |
| ; TFFALLBACK-LABEL: @test_widen_fmuladd_and_call( |
| ; TFFALLBACK-NEXT: entry: |
| ; TFFALLBACK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; TFFALLBACK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; TFFALLBACK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFFALLBACK-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFFALLBACK-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFFALLBACK-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFFALLBACK-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFFALLBACK-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2 |
| ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFFALLBACK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x double> poison, double [[M:%.*]], i64 0 |
| ; TFFALLBACK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x double> [[BROADCAST_SPLATINSERT]], <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer |
| ; TFFALLBACK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFFALLBACK: vector.body: |
| ; TFFALLBACK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP13:%.*]], [[VECTOR_BODY]] ] |
| ; TFFALLBACK-NEXT: [[TMP7:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFFALLBACK-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x double> @llvm.masked.load.nxv2f64.p0(ptr [[TMP7]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x double> poison) |
| ; TFFALLBACK-NEXT: [[TMP8:%.*]] = fmul <vscale x 2 x double> [[WIDE_MASKED_LOAD]], [[BROADCAST_SPLAT]] |
| ; TFFALLBACK-NEXT: [[TMP9:%.*]] = fptoui <vscale x 2 x double> [[WIDE_MASKED_LOAD]] to <vscale x 2 x i64> |
| ; TFFALLBACK-NEXT: [[TMP10:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[TMP9]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFFALLBACK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFFALLBACK-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP10]], ptr [[TMP11]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFFALLBACK-NEXT: [[TMP12:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x double> [[TMP8]], <vscale x 2 x double> shufflevector (<vscale x 2 x double> insertelement (<vscale x 2 x double> poison, double -0.000000e+00, i64 0), <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFFALLBACK-NEXT: [[TMP13]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], <vscale x 2 x double> [[TMP12]]) |
| ; TFFALLBACK-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFFALLBACK-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFFALLBACK-NEXT: [[TMP14:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFFALLBACK-NEXT: [[TMP15:%.*]] = extractelement <vscale x 2 x i1> [[TMP14]], i32 0 |
| ; TFFALLBACK-NEXT: br i1 [[TMP15]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; TFFALLBACK: for.cond.cleanup: |
| ; TFFALLBACK-NEXT: ret double [[TMP13]] |
| ; |
| ; TFA_INTERLEAVE-LABEL: @test_widen_fmuladd_and_call( |
| ; TFA_INTERLEAVE-NEXT: entry: |
| ; TFA_INTERLEAVE-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], 1 |
| ; TFA_INTERLEAVE-NEXT: [[N_RND_UP:%.*]] = add i64 1025, [[TMP4]] |
| ; TFA_INTERLEAVE-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; TFA_INTERLEAVE-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; TFA_INTERLEAVE-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 0, i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_ENTRY1:%.*]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP8]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x double> poison, double [[M:%.*]], i64 0 |
| ; TFA_INTERLEAVE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x double> [[BROADCAST_SPLATINSERT]], <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer |
| ; TFA_INTERLEAVE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; TFA_INTERLEAVE: vector.body: |
| ; TFA_INTERLEAVE-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK2:%.*]] = phi <vscale x 2 x i1> [ [[ACTIVE_LANE_MASK_ENTRY1]], [[ENTRY]] ], [ [[ACTIVE_LANE_MASK_NEXT5:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[VEC_PHI:%.*]] = phi double [ 0.000000e+00, [[ENTRY]] ], [ [[TMP26:%.*]], [[VECTOR_BODY]] ] |
| ; TFA_INTERLEAVE-NEXT: [[TMP9:%.*]] = getelementptr double, ptr [[B:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP12:%.*]] = getelementptr double, ptr [[TMP9]], i64 [[TMP11]] |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD:%.*]] = call <vscale x 2 x double> @llvm.masked.load.nxv2f64.p0(ptr [[TMP9]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x double> poison) |
| ; TFA_INTERLEAVE-NEXT: [[WIDE_MASKED_LOAD3:%.*]] = call <vscale x 2 x double> @llvm.masked.load.nxv2f64.p0(ptr [[TMP12]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x double> poison) |
| ; TFA_INTERLEAVE-NEXT: [[TMP13:%.*]] = fmul <vscale x 2 x double> [[WIDE_MASKED_LOAD]], [[BROADCAST_SPLAT]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP14:%.*]] = fmul <vscale x 2 x double> [[WIDE_MASKED_LOAD3]], [[BROADCAST_SPLAT]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP15:%.*]] = fptoui <vscale x 2 x double> [[WIDE_MASKED_LOAD]] to <vscale x 2 x i64> |
| ; TFA_INTERLEAVE-NEXT: [[TMP16:%.*]] = fptoui <vscale x 2 x double> [[WIDE_MASKED_LOAD3]] to <vscale x 2 x i64> |
| ; TFA_INTERLEAVE-NEXT: [[TMP17:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[TMP15]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP18:%.*]] = call <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64> [[TMP16]], <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP19:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[INDEX]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP20:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP21:%.*]] = mul i64 [[TMP20]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP22:%.*]] = getelementptr inbounds i64, ptr [[TMP19]], i64 [[TMP21]] |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP17]], ptr [[TMP19]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK]]) |
| ; TFA_INTERLEAVE-NEXT: call void @llvm.masked.store.nxv2i64.p0(<vscale x 2 x i64> [[TMP18]], ptr [[TMP22]], i32 8, <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP23:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK]], <vscale x 2 x double> [[TMP13]], <vscale x 2 x double> shufflevector (<vscale x 2 x double> insertelement (<vscale x 2 x double> poison, double -0.000000e+00, i64 0), <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP24:%.*]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[VEC_PHI]], <vscale x 2 x double> [[TMP23]]) |
| ; TFA_INTERLEAVE-NEXT: [[TMP25:%.*]] = select <vscale x 2 x i1> [[ACTIVE_LANE_MASK2]], <vscale x 2 x double> [[TMP14]], <vscale x 2 x double> shufflevector (<vscale x 2 x double> insertelement (<vscale x 2 x double> poison, double -0.000000e+00, i64 0), <vscale x 2 x double> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP26]] = call double @llvm.vector.reduce.fadd.nxv2f64(double [[TMP24]], <vscale x 2 x double> [[TMP25]]) |
| ; TFA_INTERLEAVE-NEXT: [[INDEX_NEXT:%.*]] = add i64 [[INDEX]], [[TMP6]] |
| ; TFA_INTERLEAVE-NEXT: [[TMP27:%.*]] = call i64 @llvm.vscale.i64() |
| ; TFA_INTERLEAVE-NEXT: [[TMP28:%.*]] = mul i64 [[TMP27]], 2 |
| ; TFA_INTERLEAVE-NEXT: [[TMP29:%.*]] = add i64 [[INDEX_NEXT]], [[TMP28]] |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[INDEX_NEXT]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[ACTIVE_LANE_MASK_NEXT5]] = call <vscale x 2 x i1> @llvm.get.active.lane.mask.nxv2i1.i64(i64 [[TMP29]], i64 1025) |
| ; TFA_INTERLEAVE-NEXT: [[TMP30:%.*]] = xor <vscale x 2 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer) |
| ; TFA_INTERLEAVE-NEXT: [[TMP31:%.*]] = extractelement <vscale x 2 x i1> [[TMP30]], i32 0 |
| ; TFA_INTERLEAVE-NEXT: br i1 [[TMP31]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; TFA_INTERLEAVE: for.cond.cleanup: |
| ; TFA_INTERLEAVE-NEXT: ret double [[TMP26]] |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] |
| %fma_sum = phi double [ 0.000000e+00, %entry ], [ %muladd, %for.body ] |
| %gep = getelementptr double, ptr %b, i64 %indvars.iv |
| %load = load double, ptr %gep |
| %muladd = tail call double @llvm.fmuladd.f64(double %load, double %m, double %fma_sum) |
| %toint = fptoui double %load to i64 |
| %call = call i64 @foo(i64 %toint) #1 |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %indvars.iv |
| store i64 %call, ptr %arrayidx |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond = icmp eq i64 %indvars.iv.next, 1025 |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: |
| ret double %muladd |
| } |
| |
| declare i64 @foo(i64) |
| declare double @llvm.fmuladd.f64(double, double, double) |
| |
| ;; scalable vector variants of foo |
| declare <vscale x 2 x i64> @foo_uniform(i64, <vscale x 2 x i1>) |
| declare <vscale x 2 x i64> @foo_vector(<vscale x 2 x i64>, <vscale x 2 x i1>) |
| declare <vscale x 2 x i64> @foo_vector_nomask(<vscale x 2 x i64>) |
| |
| attributes #0 = { nounwind "vector-function-abi-variant"="_ZGVsMxv_foo(foo_vector),_ZGVsMxu_foo(foo_uniform)" } |
| attributes #1 = { nounwind "vector-function-abi-variant"="_ZGVsMxv_foo(foo_vector)" } |
| attributes #2 = { nounwind "vector-function-abi-variant"="_ZGVsNxv_foo(foo_vector_nomask)" } |
| attributes #3 = { nounwind "vector-function-abi-variant"="_ZGVsNxv_foo(foo_vector_nomask),_ZGVsMxv_foo(foo_vector)" } |
| attributes #4 = { "target-features"="+sve" vscale_range(2,16) "no-trapping-math"="false" } |