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llvm / llvm-project / d27fae73b17c34cbbd55e6f0ab4fea3f960be6f0 / . / llvm / test / Transforms / LoopVectorize / RISCV / interleaved-masked-access.ll
blob: 856bd77a1d99ec9ff6c61290ec49d77e82d03001 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter-out-after "^scalar.ph:" --version 2
; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=scalar-epilogue %s 2>&1 | FileCheck %s -check-prefix=SCALAR_EPILOGUE
; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -force-tail-folding-style=data %s 2>&1 | FileCheck %s -check-prefix=PREDICATED_DATA
; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue %s 2>&1 | FileCheck %s -check-prefix=PREDICATED_DATA-WITH-EVL
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
define void @masked_strided_factor2(ptr noalias nocapture readonly %p, ptr noalias nocapture %q, i8 zeroext %guard) {
; SCALAR_EPILOGUE-LABEL: define void @masked_strided_factor2
; SCALAR_EPILOGUE-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] {
; SCALAR_EPILOGUE-NEXT: entry:
; SCALAR_EPILOGUE-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32
; SCALAR_EPILOGUE-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32()
; SCALAR_EPILOGUE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ugt i32 [[TMP0]], 64
; SCALAR_EPILOGUE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALAR_EPILOGUE: vector.ph:
; SCALAR_EPILOGUE-NEXT: [[TMP1:%.*]] = call i32 @llvm.vscale.i32()
; SCALAR_EPILOGUE-NEXT: [[TMP2:%.*]] = shl nuw i32 [[TMP1]], 4
; SCALAR_EPILOGUE-NEXT: [[N_MOD_VF:%.*]] = urem i32 1024, [[TMP2]]
; SCALAR_EPILOGUE-NEXT: [[N_VEC:%.*]] = sub nuw nsw i32 1024, [[N_MOD_VF]]
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; SCALAR_EPILOGUE-NEXT: [[TMP3:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP2]], i64 0
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; SCALAR_EPILOGUE-NEXT: br label [[VECTOR_BODY:%.*]]
; SCALAR_EPILOGUE: vector.body:
; SCALAR_EPILOGUE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALAR_EPILOGUE-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP3]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALAR_EPILOGUE-NEXT: [[TMP4:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]]
; SCALAR_EPILOGUE-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 1
; SCALAR_EPILOGUE-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; SCALAR_EPILOGUE-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]]
; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK:%.*]] = call <vscale x 32 x i1> @llvm.vector.interleave2.nxv32i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_VEC:%.*]] = call <vscale x 32 x i8> @llvm.masked.load.nxv32i8.p0(ptr [[TMP7]], i32 1, <vscale x 32 x i1> [[INTERLEAVED_MASK]], <vscale x 32 x i8> poison)
; SCALAR_EPILOGUE-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.vector.deinterleave2.nxv32i8(<vscale x 32 x i8> [[WIDE_MASKED_VEC]])
; SCALAR_EPILOGUE-NEXT: [[TMP8:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 0
; SCALAR_EPILOGUE-NEXT: [[TMP9:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 1
; SCALAR_EPILOGUE-NEXT: [[TMP10:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP8]], <vscale x 16 x i8> [[TMP9]])
; SCALAR_EPILOGUE-NEXT: [[TMP11:%.*]] = sext i32 [[TMP5]] to i64
; SCALAR_EPILOGUE-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP11]]
; SCALAR_EPILOGUE-NEXT: [[TMP13:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP10]]
; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_VEC:%.*]] = call <vscale x 32 x i8> @llvm.vector.interleave2.nxv32i8(<vscale x 16 x i8> [[TMP10]], <vscale x 16 x i8> [[TMP13]])
; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK3:%.*]] = call <vscale x 32 x i1> @llvm.vector.interleave2.nxv32i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.store.nxv32i8.p0(<vscale x 32 x i8> [[INTERLEAVED_VEC]], ptr [[TMP12]], i32 1, <vscale x 32 x i1> [[INTERLEAVED_MASK3]])
; SCALAR_EPILOGUE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP2]]
; SCALAR_EPILOGUE-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]]
; SCALAR_EPILOGUE-NEXT: [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; SCALAR_EPILOGUE-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; SCALAR_EPILOGUE: middle.block:
; SCALAR_EPILOGUE-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[N_MOD_VF]], 0
; SCALAR_EPILOGUE-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALAR_EPILOGUE: scalar.ph:
;
; PREDICATED_DATA-LABEL: define void @masked_strided_factor2
; PREDICATED_DATA-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] {
; PREDICATED_DATA-NEXT: entry:
; PREDICATED_DATA-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; PREDICATED_DATA: vector.ph:
; PREDICATED_DATA-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32
; PREDICATED_DATA-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32()
; PREDICATED_DATA-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4
; PREDICATED_DATA-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023
; PREDICATED_DATA-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]]
; PREDICATED_DATA-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]]
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-NEXT: [[TMP2:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP1]], i64 0
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-NEXT: br label [[VECTOR_BODY:%.*]]
; PREDICATED_DATA: vector.body:
; PREDICATED_DATA-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP2]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-NEXT: [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i32(i32 [[INDEX]], i32 1024)
; PREDICATED_DATA-NEXT: [[TMP3:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]]
; PREDICATED_DATA-NEXT: [[TMP4:%.*]] = select <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i1> [[TMP3]], <vscale x 16 x i1> zeroinitializer
; PREDICATED_DATA-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 1
; PREDICATED_DATA-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; PREDICATED_DATA-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]]
; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK:%.*]] = call <vscale x 32 x i1> @llvm.vector.interleave2.nxv32i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; PREDICATED_DATA-NEXT: [[WIDE_MASKED_VEC:%.*]] = call <vscale x 32 x i8> @llvm.masked.load.nxv32i8.p0(ptr [[TMP7]], i32 1, <vscale x 32 x i1> [[INTERLEAVED_MASK]], <vscale x 32 x i8> poison)
; PREDICATED_DATA-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.vector.deinterleave2.nxv32i8(<vscale x 32 x i8> [[WIDE_MASKED_VEC]])
; PREDICATED_DATA-NEXT: [[TMP8:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 0
; PREDICATED_DATA-NEXT: [[TMP9:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 1
; PREDICATED_DATA-NEXT: [[TMP10:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP8]], <vscale x 16 x i8> [[TMP9]])
; PREDICATED_DATA-NEXT: [[TMP11:%.*]] = sext i32 [[TMP5]] to i64
; PREDICATED_DATA-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP11]]
; PREDICATED_DATA-NEXT: [[TMP13:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP10]]
; PREDICATED_DATA-NEXT: [[INTERLEAVED_VEC:%.*]] = call <vscale x 32 x i8> @llvm.vector.interleave2.nxv32i8(<vscale x 16 x i8> [[TMP10]], <vscale x 16 x i8> [[TMP13]])
; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK3:%.*]] = call <vscale x 32 x i1> @llvm.vector.interleave2.nxv32i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; PREDICATED_DATA-NEXT: call void @llvm.masked.store.nxv32i8.p0(<vscale x 32 x i8> [[INTERLEAVED_VEC]], ptr [[TMP12]], i32 1, <vscale x 32 x i1> [[INTERLEAVED_MASK3]])
; PREDICATED_DATA-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP1]]
; PREDICATED_DATA-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]]
; PREDICATED_DATA-NEXT: [[TMP14:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; PREDICATED_DATA-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; PREDICATED_DATA: middle.block:
; PREDICATED_DATA-NEXT: br label [[FOR_END:%.*]]
; PREDICATED_DATA: scalar.ph:
;
; PREDICATED_DATA-WITH-EVL-LABEL: define void @masked_strided_factor2
; PREDICATED_DATA-WITH-EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] {
; PREDICATED_DATA-WITH-EVL-NEXT: entry:
; PREDICATED_DATA-WITH-EVL-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; PREDICATED_DATA-WITH-EVL: vector.ph:
; PREDICATED_DATA-WITH-EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP0:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
; PREDICATED_DATA-WITH-EVL-NEXT: br label [[VECTOR_BODY:%.*]]
; PREDICATED_DATA-WITH-EVL: vector.body:
; PREDICATED_DATA-WITH-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-WITH-EVL-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP0]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL:%.*]] = phi i32 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP1:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true)
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP1]], i64 0
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP2:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP3:%.*]] = shl i32 [[EVL_BASED_IV]], 1
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP4:%.*]] = sext i32 [[TMP3]] to i64
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP4]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL:%.*]] = shl nuw nsw i32 [[TMP1]], 1
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK:%.*]] = call <vscale x 32 x i1> @llvm.vector.interleave2.nxv32i1(<vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[WIDE_VP_LOAD:%.*]] = call <vscale x 32 x i8> @llvm.vp.load.nxv32i8.p0(ptr align 1 [[TMP5]], <vscale x 32 x i1> [[INTERLEAVED_MASK]], i32 [[INTERLEAVE_EVL]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.vector.deinterleave2.nxv32i8(<vscale x 32 x i8> [[WIDE_VP_LOAD]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP6:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 0
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP7:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 1
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP8:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP6]], <vscale x 16 x i8> [[TMP7]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP9:%.*]] = sext i32 [[TMP3]] to i64
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP9]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP11:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP8]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL3:%.*]] = shl nuw nsw i32 [[TMP1]], 1
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK4:%.*]] = call <vscale x 32 x i1> @llvm.vector.interleave2.nxv32i1(<vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_VEC:%.*]] = call <vscale x 32 x i8> @llvm.vector.interleave2.nxv32i8(<vscale x 16 x i8> [[TMP8]], <vscale x 16 x i8> [[TMP11]])
; PREDICATED_DATA-WITH-EVL-NEXT: call void @llvm.vp.store.nxv32i8.p0(<vscale x 32 x i8> [[INTERLEAVED_VEC]], ptr align 1 [[TMP10]], <vscale x 32 x i1> [[INTERLEAVED_MASK4]], i32 [[INTERLEAVE_EVL3]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP1]], [[EVL_BASED_IV]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL_NEXT]] = sub nuw i32 [[AVL]], [[TMP1]]
; PREDICATED_DATA-WITH-EVL: middle.block:
; PREDICATED_DATA-WITH-EVL-NEXT: br label [[FOR_END:%.*]]
; PREDICATED_DATA-WITH-EVL: scalar.ph:
;
entry:
%conv = zext i8 %guard to i32
br label %for.body
for.body:
%ix.024 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp1 = icmp ugt i32 %ix.024, %conv
br i1 %cmp1, label %if.then, label %for.inc
if.then:
%mul = shl nuw nsw i32 %ix.024, 1
%arrayidx = getelementptr inbounds i8, ptr %p, i32 %mul
%0 = load i8, ptr %arrayidx, align 1
%add = or disjoint i32 %mul, 1
%arrayidx4 = getelementptr inbounds i8, ptr %p, i32 %add
%1 = load i8, ptr %arrayidx4, align 1
%cmp.i = icmp slt i8 %0, %1
%spec.select.i = select i1 %cmp.i, i8 %1, i8 %0
%arrayidx6 = getelementptr inbounds i8, ptr %q, i32 %mul
store i8 %spec.select.i, ptr %arrayidx6, align 1
%sub = sub i8 0, %spec.select.i
%arrayidx11 = getelementptr inbounds i8, ptr %q, i32 %add
store i8 %sub, ptr %arrayidx11, align 1
br label %for.inc
for.inc:
%inc = add nuw nsw i32 %ix.024, 1
%exitcond = icmp eq i32 %inc, 1024
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}
define void @masked_strided_factor4(ptr noalias nocapture readonly %p, ptr noalias nocapture %q, i8 zeroext %guard) {
; SCALAR_EPILOGUE-LABEL: define void @masked_strided_factor4
; SCALAR_EPILOGUE-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] {
; SCALAR_EPILOGUE-NEXT: entry:
; SCALAR_EPILOGUE-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32
; SCALAR_EPILOGUE-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32()
; SCALAR_EPILOGUE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ugt i32 [[TMP0]], 64
; SCALAR_EPILOGUE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; SCALAR_EPILOGUE: vector.ph:
; SCALAR_EPILOGUE-NEXT: [[TMP1:%.*]] = call i32 @llvm.vscale.i32()
; SCALAR_EPILOGUE-NEXT: [[TMP2:%.*]] = shl nuw i32 [[TMP1]], 4
; SCALAR_EPILOGUE-NEXT: [[N_MOD_VF:%.*]] = urem i32 1024, [[TMP2]]
; SCALAR_EPILOGUE-NEXT: [[N_VEC:%.*]] = sub nuw nsw i32 1024, [[N_MOD_VF]]
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; SCALAR_EPILOGUE-NEXT: [[TMP3:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP2]], i64 0
; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; SCALAR_EPILOGUE-NEXT: br label [[VECTOR_BODY:%.*]]
; SCALAR_EPILOGUE: vector.body:
; SCALAR_EPILOGUE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALAR_EPILOGUE-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP3]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; SCALAR_EPILOGUE-NEXT: [[TMP4:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]]
; SCALAR_EPILOGUE-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 2
; SCALAR_EPILOGUE-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; SCALAR_EPILOGUE-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]]
; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK:%.*]] = call <vscale x 64 x i1> @llvm.vector.interleave4.nxv64i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_VEC:%.*]] = call <vscale x 64 x i8> @llvm.masked.load.nxv64i8.p0(ptr [[TMP7]], i32 1, <vscale x 64 x i1> [[INTERLEAVED_MASK]], <vscale x 64 x i8> poison)
; SCALAR_EPILOGUE-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.vector.deinterleave4.nxv64i8(<vscale x 64 x i8> [[WIDE_MASKED_VEC]])
; SCALAR_EPILOGUE-NEXT: [[TMP8:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 0
; SCALAR_EPILOGUE-NEXT: [[TMP9:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 1
; SCALAR_EPILOGUE-NEXT: [[TMP10:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 2
; SCALAR_EPILOGUE-NEXT: [[TMP11:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 3
; SCALAR_EPILOGUE-NEXT: [[TMP12:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP8]], <vscale x 16 x i8> [[TMP9]])
; SCALAR_EPILOGUE-NEXT: [[TMP13:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP12]]
; SCALAR_EPILOGUE-NEXT: [[TMP14:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP10]], <vscale x 16 x i8> [[TMP11]])
; SCALAR_EPILOGUE-NEXT: [[TMP15:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP14]]
; SCALAR_EPILOGUE-NEXT: [[TMP16:%.*]] = sext i32 [[TMP5]] to i64
; SCALAR_EPILOGUE-NEXT: [[TMP17:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP16]]
; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_VEC:%.*]] = call <vscale x 64 x i8> @llvm.vector.interleave4.nxv64i8(<vscale x 16 x i8> [[TMP12]], <vscale x 16 x i8> [[TMP13]], <vscale x 16 x i8> [[TMP14]], <vscale x 16 x i8> [[TMP15]])
; SCALAR_EPILOGUE-NEXT: [[INTERLEAVED_MASK3:%.*]] = call <vscale x 64 x i1> @llvm.vector.interleave4.nxv64i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.store.nxv64i8.p0(<vscale x 64 x i8> [[INTERLEAVED_VEC]], ptr [[TMP17]], i32 1, <vscale x 64 x i1> [[INTERLEAVED_MASK3]])
; SCALAR_EPILOGUE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP2]]
; SCALAR_EPILOGUE-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]]
; SCALAR_EPILOGUE-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; SCALAR_EPILOGUE-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; SCALAR_EPILOGUE: middle.block:
; SCALAR_EPILOGUE-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[N_MOD_VF]], 0
; SCALAR_EPILOGUE-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; SCALAR_EPILOGUE: scalar.ph:
;
; PREDICATED_DATA-LABEL: define void @masked_strided_factor4
; PREDICATED_DATA-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] {
; PREDICATED_DATA-NEXT: entry:
; PREDICATED_DATA-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; PREDICATED_DATA: vector.ph:
; PREDICATED_DATA-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32
; PREDICATED_DATA-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32()
; PREDICATED_DATA-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4
; PREDICATED_DATA-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023
; PREDICATED_DATA-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]]
; PREDICATED_DATA-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]]
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-NEXT: [[TMP2:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP1]], i64 0
; PREDICATED_DATA-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-NEXT: br label [[VECTOR_BODY:%.*]]
; PREDICATED_DATA: vector.body:
; PREDICATED_DATA-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP2]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-NEXT: [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i32(i32 [[INDEX]], i32 1024)
; PREDICATED_DATA-NEXT: [[TMP3:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]]
; PREDICATED_DATA-NEXT: [[TMP4:%.*]] = select <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i1> [[TMP3]], <vscale x 16 x i1> zeroinitializer
; PREDICATED_DATA-NEXT: [[TMP5:%.*]] = shl i32 [[INDEX]], 2
; PREDICATED_DATA-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; PREDICATED_DATA-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP6]]
; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK:%.*]] = call <vscale x 64 x i1> @llvm.vector.interleave4.nxv64i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; PREDICATED_DATA-NEXT: [[WIDE_MASKED_VEC:%.*]] = call <vscale x 64 x i8> @llvm.masked.load.nxv64i8.p0(ptr [[TMP7]], i32 1, <vscale x 64 x i1> [[INTERLEAVED_MASK]], <vscale x 64 x i8> poison)
; PREDICATED_DATA-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.vector.deinterleave4.nxv64i8(<vscale x 64 x i8> [[WIDE_MASKED_VEC]])
; PREDICATED_DATA-NEXT: [[TMP8:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 0
; PREDICATED_DATA-NEXT: [[TMP9:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 1
; PREDICATED_DATA-NEXT: [[TMP10:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 2
; PREDICATED_DATA-NEXT: [[TMP11:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 3
; PREDICATED_DATA-NEXT: [[TMP12:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP8]], <vscale x 16 x i8> [[TMP9]])
; PREDICATED_DATA-NEXT: [[TMP13:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP12]]
; PREDICATED_DATA-NEXT: [[TMP14:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP10]], <vscale x 16 x i8> [[TMP11]])
; PREDICATED_DATA-NEXT: [[TMP15:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP14]]
; PREDICATED_DATA-NEXT: [[TMP16:%.*]] = sext i32 [[TMP5]] to i64
; PREDICATED_DATA-NEXT: [[TMP17:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP16]]
; PREDICATED_DATA-NEXT: [[INTERLEAVED_VEC:%.*]] = call <vscale x 64 x i8> @llvm.vector.interleave4.nxv64i8(<vscale x 16 x i8> [[TMP12]], <vscale x 16 x i8> [[TMP13]], <vscale x 16 x i8> [[TMP14]], <vscale x 16 x i8> [[TMP15]])
; PREDICATED_DATA-NEXT: [[INTERLEAVED_MASK3:%.*]] = call <vscale x 64 x i1> @llvm.vector.interleave4.nxv64i1(<vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]], <vscale x 16 x i1> [[TMP4]])
; PREDICATED_DATA-NEXT: call void @llvm.masked.store.nxv64i8.p0(<vscale x 64 x i8> [[INTERLEAVED_VEC]], ptr [[TMP17]], i32 1, <vscale x 64 x i1> [[INTERLEAVED_MASK3]])
; PREDICATED_DATA-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP1]]
; PREDICATED_DATA-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]]
; PREDICATED_DATA-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
; PREDICATED_DATA-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; PREDICATED_DATA: middle.block:
; PREDICATED_DATA-NEXT: br label [[FOR_END:%.*]]
; PREDICATED_DATA: scalar.ph:
;
; PREDICATED_DATA-WITH-EVL-LABEL: define void @masked_strided_factor4
; PREDICATED_DATA-WITH-EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] {
; PREDICATED_DATA-WITH-EVL-NEXT: entry:
; PREDICATED_DATA-WITH-EVL-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; PREDICATED_DATA-WITH-EVL: vector.ph:
; PREDICATED_DATA-WITH-EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP0:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32()
; PREDICATED_DATA-WITH-EVL-NEXT: br label [[VECTOR_BODY:%.*]]
; PREDICATED_DATA-WITH-EVL: vector.body:
; PREDICATED_DATA-WITH-EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-WITH-EVL-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP0]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL:%.*]] = phi i32 [ 1024, [[VECTOR_PH]] ], [ [[AVL_NEXT:%.*]], [[VECTOR_BODY]] ]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP1:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true)
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP1]], i64 0
; PREDICATED_DATA-WITH-EVL-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP2:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP3:%.*]] = shl i32 [[EVL_BASED_IV]], 2
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP4:%.*]] = sext i32 [[TMP3]] to i64
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP4]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL:%.*]] = shl nuw nsw i32 [[TMP1]], 2
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK:%.*]] = call <vscale x 64 x i1> @llvm.vector.interleave4.nxv64i1(<vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[WIDE_VP_LOAD:%.*]] = call <vscale x 64 x i8> @llvm.vp.load.nxv64i8.p0(ptr align 1 [[TMP5]], <vscale x 64 x i1> [[INTERLEAVED_MASK]], i32 [[INTERLEAVE_EVL]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } @llvm.vector.deinterleave4.nxv64i8(<vscale x 64 x i8> [[WIDE_VP_LOAD]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP6:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 0
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP7:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 1
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP8:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 2
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP9:%.*]] = extractvalue { <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8>, <vscale x 16 x i8> } [[STRIDED_VEC]], 3
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP10:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP6]], <vscale x 16 x i8> [[TMP7]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP11:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP10]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP12:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[TMP8]], <vscale x 16 x i8> [[TMP9]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP13:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP12]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP14:%.*]] = sext i32 [[TMP3]] to i64
; PREDICATED_DATA-WITH-EVL-NEXT: [[TMP15:%.*]] = getelementptr i8, ptr [[Q]], i64 [[TMP14]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVE_EVL3:%.*]] = shl nuw nsw i32 [[TMP1]], 2
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_MASK4:%.*]] = call <vscale x 64 x i1> @llvm.vector.interleave4.nxv64i1(<vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]], <vscale x 16 x i1> [[TMP2]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[INTERLEAVED_VEC:%.*]] = call <vscale x 64 x i8> @llvm.vector.interleave4.nxv64i8(<vscale x 16 x i8> [[TMP10]], <vscale x 16 x i8> [[TMP11]], <vscale x 16 x i8> [[TMP12]], <vscale x 16 x i8> [[TMP13]])
; PREDICATED_DATA-WITH-EVL-NEXT: call void @llvm.vp.store.nxv64i8.p0(<vscale x 64 x i8> [[INTERLEAVED_VEC]], ptr align 1 [[TMP15]], <vscale x 64 x i1> [[INTERLEAVED_MASK4]], i32 [[INTERLEAVE_EVL3]])
; PREDICATED_DATA-WITH-EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP1]], [[EVL_BASED_IV]]
; PREDICATED_DATA-WITH-EVL-NEXT: [[AVL_NEXT]] = sub nuw i32 [[AVL]], [[TMP1]]
; PREDICATED_DATA-WITH-EVL: middle.block:
; PREDICATED_DATA-WITH-EVL-NEXT: br label [[FOR_END:%.*]]
; PREDICATED_DATA-WITH-EVL: scalar.ph:
;
entry:
%conv = zext i8 %guard to i32
br label %for.body
for.body:
%ix.024 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%cmp1 = icmp ugt i32 %ix.024, %conv
br i1 %cmp1, label %if.then, label %for.inc
if.then:
%idx0 = shl nuw nsw i32 %ix.024, 2
%idx1 = add i32 %idx0, 1
%idx2 = add i32 %idx0, 2
%idx3 = add i32 %idx0, 3
%array1idx0 = getelementptr inbounds i8, ptr %p, i32 %idx0
%0 = load i8, ptr %array1idx0, align 1
%array1idx1 = getelementptr inbounds i8, ptr %p, i32 %idx1
%1 = load i8, ptr %array1idx1, align 1
%array1idx2 = getelementptr inbounds i8, ptr %p, i32 %idx2
%2 = load i8, ptr %array1idx2, align 1
%array1idx3 = getelementptr inbounds i8, ptr %p, i32 %idx3
%3 = load i8, ptr %array1idx3, align 1
%cmp.i1 = icmp slt i8 %0, %1
%spec.select.i1 = select i1 %cmp.i1, i8 %1, i8 %0
%sub1 = sub i8 0, %spec.select.i1
%cmp.i2 = icmp slt i8 %2, %3
%spec.select.i2 = select i1 %cmp.i2, i8 %3, i8 %2
%sub2 = sub i8 0, %spec.select.i2
%array3idx0 = getelementptr inbounds i8, ptr %q, i32 %idx0
store i8 %spec.select.i1, ptr %array3idx0, align 1
%array3idx1 = getelementptr inbounds i8, ptr %q, i32 %idx1
store i8 %sub1, ptr %array3idx1, align 1
%array3idx2 = getelementptr inbounds i8, ptr %q, i32 %idx2
store i8 %spec.select.i2, ptr %array3idx2, align 1
%array3idx3 = getelementptr inbounds i8, ptr %q, i32 %idx3
store i8 %sub2, ptr %array3idx3, align 1
br label %for.inc
for.inc:
%inc = add nuw nsw i32 %ix.024, 1
%exitcond = icmp eq i32 %inc, 1024
br i1 %exitcond, label %for.end, label %for.body
for.end:
ret void
}