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llvm-project/llvm/test/Transforms/LoopVectorize/RISCV/scalable-basics.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -loop-vectorize -scalable-vectorization=on -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=VLENUNK
; RUN: opt < %s -loop-vectorize -scalable-vectorization=on -riscv-v-vector-bits-min=-1 -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=VLEN128
; Note: +v implies a Zvl128b (i.e. minimal VLEN of 128), but as can be seen, we're currently
; not using that information unless an explicit vector width is set. (FIXME)
; A collection of fairly basic functional tests when both fixed and scalable vectorization is
; allowed. The primary goal of this is check for crashes during cost modeling, but it also
; exercises the default heuristics in a useful way.
target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
target triple = "riscv64"
define void @vector_add(ptr noalias nocapture %a, i64 %v, i64 %n) {
; VLENUNK-LABEL: @vector_add(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLENUNK: vector.ph:
; VLENUNK-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x i64> poison, i64 [[V:%.*]], i32 0
; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]]
; VLENUNK: vector.body:
; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLENUNK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP2]]
; VLENUNK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 1 x i64>, ptr [[TMP4]], align 8
; VLENUNK-NEXT: [[TMP5:%.*]] = add <vscale x 1 x i64> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
; VLENUNK-NEXT: store <vscale x 1 x i64> [[TMP5]], ptr [[TMP4]], align 8
; VLENUNK-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]]
; VLENUNK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLENUNK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; VLENUNK: middle.block:
; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLENUNK: scalar.ph:
; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; VLENUNK-NEXT: [[ELEM:%.*]] = load i64, ptr [[ARRAYIDX]], align 8
; VLENUNK-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V]]
; VLENUNK-NEXT: store i64 [[ADD]], ptr [[ARRAYIDX]], align 8
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP2:![0-9]+]]
; VLENUNK: for.end:
; VLENUNK-NEXT: ret void
;
; VLEN128-LABEL: @vector_add(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLEN128: vector.ph:
; VLEN128-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x i64> poison, i64 [[V:%.*]], i32 0
; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]]
; VLEN128: vector.body:
; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLEN128-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP2]]
; VLEN128-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 1 x i64>, ptr [[TMP4]], align 8
; VLEN128-NEXT: [[TMP5:%.*]] = add <vscale x 1 x i64> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
; VLEN128-NEXT: store <vscale x 1 x i64> [[TMP5]], ptr [[TMP4]], align 8
; VLEN128-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]]
; VLEN128-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLEN128-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
; VLEN128: middle.block:
; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLEN128: scalar.ph:
; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; VLEN128-NEXT: [[ELEM:%.*]] = load i64, ptr [[ARRAYIDX]], align 8
; VLEN128-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V]]
; VLEN128-NEXT: store i64 [[ADD]], ptr [[ARRAYIDX]], align 8
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP2:![0-9]+]]
; VLEN128: for.end:
; VLEN128-NEXT: ret void
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
%elem = load i64, ptr %arrayidx
%add = add i64 %elem, %v
store i64 %add, ptr %arrayidx
%iv.next = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret void
}
; Same as above, but with op type of i32. We currently have a bug around
; etype=ELEN profitability in the vectorizer, and having a smaller element
; width test allows us to highlight different aspects of codegen.
define void @vector_add_i32(ptr noalias nocapture %a, i32 %v, i64 %n) {
; VLENUNK-LABEL: @vector_add_i32(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4
; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLENUNK: vector.ph:
; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4
; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[V:%.*]], i32 0
; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[V]], i32 0
; VLENUNK-NEXT: [[BROADCAST_SPLAT3:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT2]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]]
; VLENUNK: vector.body:
; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0
; VLENUNK-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2
; VLENUNK-NEXT: [[TMP7:%.*]] = add i64 [[TMP6]], 0
; VLENUNK-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 1
; VLENUNK-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], [[TMP8]]
; VLENUNK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP4]]
; VLENUNK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP9]]
; VLENUNK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 0
; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i32>, ptr [[TMP12]], align 4
; VLENUNK-NEXT: [[TMP13:%.*]] = call i32 @llvm.vscale.i32()
; VLENUNK-NEXT: [[TMP14:%.*]] = mul i32 [[TMP13]], 2
; VLENUNK-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 [[TMP14]]
; VLENUNK-NEXT: [[WIDE_LOAD1:%.*]] = load <vscale x 2 x i32>, ptr [[TMP15]], align 4
; VLENUNK-NEXT: [[TMP16:%.*]] = add <vscale x 2 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
; VLENUNK-NEXT: [[TMP17:%.*]] = add <vscale x 2 x i32> [[WIDE_LOAD1]], [[BROADCAST_SPLAT3]]
; VLENUNK-NEXT: store <vscale x 2 x i32> [[TMP16]], ptr [[TMP12]], align 4
; VLENUNK-NEXT: [[TMP18:%.*]] = call i32 @llvm.vscale.i32()
; VLENUNK-NEXT: [[TMP19:%.*]] = mul i32 [[TMP18]], 2
; VLENUNK-NEXT: [[TMP20:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 [[TMP19]]
; VLENUNK-NEXT: store <vscale x 2 x i32> [[TMP17]], ptr [[TMP20]], align 4
; VLENUNK-NEXT: [[TMP21:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[TMP22:%.*]] = mul i64 [[TMP21]], 4
; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP22]]
; VLENUNK-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLENUNK-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; VLENUNK: middle.block:
; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLENUNK: scalar.ph:
; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]]
; VLENUNK-NEXT: [[ELEM:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; VLENUNK-NEXT: [[ADD:%.*]] = add i32 [[ELEM]], [[V]]
; VLENUNK-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; VLENUNK: for.end:
; VLENUNK-NEXT: ret void
;
; VLEN128-LABEL: @vector_add_i32(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4
; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]]
; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLEN128: vector.ph:
; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4
; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]]
; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[V:%.*]], i32 0
; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
; VLEN128-NEXT: [[BROADCAST_SPLATINSERT2:%.*]] = insertelement <vscale x 2 x i32> poison, i32 [[V]], i32 0
; VLEN128-NEXT: [[BROADCAST_SPLAT3:%.*]] = shufflevector <vscale x 2 x i32> [[BROADCAST_SPLATINSERT2]], <vscale x 2 x i32> poison, <vscale x 2 x i32> zeroinitializer
; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]]
; VLEN128: vector.body:
; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0
; VLEN128-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 2
; VLEN128-NEXT: [[TMP7:%.*]] = add i64 [[TMP6]], 0
; VLEN128-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 1
; VLEN128-NEXT: [[TMP9:%.*]] = add i64 [[INDEX]], [[TMP8]]
; VLEN128-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP4]]
; VLEN128-NEXT: [[TMP11:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[TMP9]]
; VLEN128-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 0
; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i32>, ptr [[TMP12]], align 4
; VLEN128-NEXT: [[TMP13:%.*]] = call i32 @llvm.vscale.i32()
; VLEN128-NEXT: [[TMP14:%.*]] = mul i32 [[TMP13]], 2
; VLEN128-NEXT: [[TMP15:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 [[TMP14]]
; VLEN128-NEXT: [[WIDE_LOAD1:%.*]] = load <vscale x 2 x i32>, ptr [[TMP15]], align 4
; VLEN128-NEXT: [[TMP16:%.*]] = add <vscale x 2 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
; VLEN128-NEXT: [[TMP17:%.*]] = add <vscale x 2 x i32> [[WIDE_LOAD1]], [[BROADCAST_SPLAT3]]
; VLEN128-NEXT: store <vscale x 2 x i32> [[TMP16]], ptr [[TMP12]], align 4
; VLEN128-NEXT: [[TMP18:%.*]] = call i32 @llvm.vscale.i32()
; VLEN128-NEXT: [[TMP19:%.*]] = mul i32 [[TMP18]], 2
; VLEN128-NEXT: [[TMP20:%.*]] = getelementptr inbounds i32, ptr [[TMP10]], i32 [[TMP19]]
; VLEN128-NEXT: store <vscale x 2 x i32> [[TMP17]], ptr [[TMP20]], align 4
; VLEN128-NEXT: [[TMP21:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[TMP22:%.*]] = mul i64 [[TMP21]], 4
; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP22]]
; VLEN128-NEXT: [[TMP23:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLEN128-NEXT: br i1 [[TMP23]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
; VLEN128: middle.block:
; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLEN128: scalar.ph:
; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]]
; VLEN128-NEXT: [[ELEM:%.*]] = load i32, ptr [[ARRAYIDX]], align 4
; VLEN128-NEXT: [[ADD:%.*]] = add i32 [[ELEM]], [[V]]
; VLEN128-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
; VLEN128: for.end:
; VLEN128-NEXT: ret void
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv
%elem = load i32, ptr %arrayidx
%add = add i32 %elem, %v
store i32 %add, ptr %arrayidx
%iv.next = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret void
}
; a[b[i]] += v, mostly to exercise scatter/gather costing
; TODO: Currently fails to vectorize due to a memory conflict
define void @indexed_add(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; VLENUNK-LABEL: @indexed_add(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[IV]]
; VLENUNK-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8
; VLENUNK-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[AIDX]]
; VLENUNK-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8
; VLENUNK-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V:%.*]]
; VLENUNK-NEXT: store i64 [[ADD]], ptr [[AADDR]], align 8
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; VLENUNK: for.end:
; VLENUNK-NEXT: ret void
;
; VLEN128-LABEL: @indexed_add(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[IV]]
; VLEN128-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8
; VLEN128-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[AIDX]]
; VLEN128-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8
; VLEN128-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V:%.*]]
; VLEN128-NEXT: store i64 [[ADD]], ptr [[AADDR]], align 8
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]]
; VLEN128: for.end:
; VLEN128-NEXT: ret void
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%baddr = getelementptr inbounds i64, ptr %b, i64 %iv
%aidx = load i64, ptr %baddr
%aaddr = getelementptr inbounds i64, ptr %a, i64 %aidx
%elem = load i64, ptr %aaddr
%add = add i64 %elem, %v
store i64 %add, ptr %aaddr
%iv.next = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret void
}
; a[b[i]] = v, exercise scatter support
define void @indexed_store(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; VLENUNK-LABEL: @indexed_store(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLENUNK: vector.ph:
; VLENUNK-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x i64> poison, i64 [[V:%.*]], i32 0
; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]]
; VLENUNK: vector.body:
; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLENUNK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP2]]
; VLENUNK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 1 x i64>, ptr [[TMP4]], align 8
; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 1 x i64> [[WIDE_LOAD]]
; VLENUNK-NEXT: call void @llvm.masked.scatter.nxv1i64.nxv1p0(<vscale x 1 x i64> [[BROADCAST_SPLAT]], <vscale x 1 x ptr> [[TMP5]], i32 8, <vscale x 1 x i1> shufflevector (<vscale x 1 x i1> insertelement (<vscale x 1 x i1> poison, i1 true, i32 0), <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer))
; VLENUNK-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]]
; VLENUNK-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLENUNK-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; VLENUNK: middle.block:
; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLENUNK: scalar.ph:
; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]]
; VLENUNK-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8
; VLENUNK-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]]
; VLENUNK-NEXT: store i64 [[V]], ptr [[AADDR]], align 8
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; VLENUNK: for.end:
; VLENUNK-NEXT: ret void
;
; VLEN128-LABEL: @indexed_store(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLEN128: vector.ph:
; VLEN128-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x i64> poison, i64 [[V:%.*]], i32 0
; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]]
; VLEN128: vector.body:
; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLEN128-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP2]]
; VLEN128-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 1 x i64>, ptr [[TMP4]], align 8
; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 1 x i64> [[WIDE_LOAD]]
; VLEN128-NEXT: call void @llvm.masked.scatter.nxv1i64.nxv1p0(<vscale x 1 x i64> [[BROADCAST_SPLAT]], <vscale x 1 x ptr> [[TMP5]], i32 8, <vscale x 1 x i1> shufflevector (<vscale x 1 x i1> insertelement (<vscale x 1 x i1> poison, i1 true, i32 0), <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer))
; VLEN128-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]]
; VLEN128-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLEN128-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]]
; VLEN128: middle.block:
; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLEN128: scalar.ph:
; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]]
; VLEN128-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8
; VLEN128-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]]
; VLEN128-NEXT: store i64 [[V]], ptr [[AADDR]], align 8
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
; VLEN128: for.end:
; VLEN128-NEXT: ret void
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%baddr = getelementptr inbounds i64, ptr %b, i64 %iv
%aidx = load i64, ptr %baddr
%aaddr = getelementptr inbounds i64, ptr %a, i64 %aidx
store i64 %v, ptr %aaddr
%iv.next = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret void
}
define i64 @indexed_load(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) {
; VLENUNK-LABEL: @indexed_load(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLENUNK: vector.ph:
; VLENUNK-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]]
; VLENUNK: vector.body:
; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[VEC_PHI:%.*]] = phi <vscale x 1 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLENUNK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP2]]
; VLENUNK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 1 x i64>, ptr [[TMP4]], align 8
; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 1 x i64> [[WIDE_LOAD]]
; VLENUNK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 1 x i64> @llvm.masked.gather.nxv1i64.nxv1p0(<vscale x 1 x ptr> [[TMP5]], i32 8, <vscale x 1 x i1> shufflevector (<vscale x 1 x i1> insertelement (<vscale x 1 x i1> poison, i1 true, i32 0), <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer), <vscale x 1 x i64> poison)
; VLENUNK-NEXT: [[TMP6]] = add <vscale x 1 x i64> [[VEC_PHI]], [[WIDE_MASKED_GATHER]]
; VLENUNK-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP7]]
; VLENUNK-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLENUNK-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; VLENUNK: middle.block:
; VLENUNK-NEXT: [[TMP9:%.*]] = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> [[TMP6]])
; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLENUNK: scalar.ph:
; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLENUNK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ]
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[SUM:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]]
; VLENUNK-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8
; VLENUNK-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]]
; VLENUNK-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[SUM_NEXT]] = add i64 [[SUM]], [[ELEM]]
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; VLENUNK: for.end:
; VLENUNK-NEXT: [[SUM_NEXT_LCSSA:%.*]] = phi i64 [ [[SUM_NEXT]], [[FOR_BODY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ]
; VLENUNK-NEXT: ret i64 [[SUM_NEXT_LCSSA]]
;
; VLEN128-LABEL: @indexed_load(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLEN128: vector.ph:
; VLEN128-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]]
; VLEN128: vector.body:
; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[VEC_PHI:%.*]] = phi <vscale x 1 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP6:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLEN128-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP2]]
; VLEN128-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 1 x i64>, ptr [[TMP4]], align 8
; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 1 x i64> [[WIDE_LOAD]]
; VLEN128-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 1 x i64> @llvm.masked.gather.nxv1i64.nxv1p0(<vscale x 1 x ptr> [[TMP5]], i32 8, <vscale x 1 x i1> shufflevector (<vscale x 1 x i1> insertelement (<vscale x 1 x i1> poison, i1 true, i32 0), <vscale x 1 x i1> poison, <vscale x 1 x i32> zeroinitializer), <vscale x 1 x i64> poison)
; VLEN128-NEXT: [[TMP6]] = add <vscale x 1 x i64> [[VEC_PHI]], [[WIDE_MASKED_GATHER]]
; VLEN128-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP7]]
; VLEN128-NEXT: [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLEN128-NEXT: br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
; VLEN128: middle.block:
; VLEN128-NEXT: [[TMP9:%.*]] = call i64 @llvm.vector.reduce.add.nxv1i64(<vscale x 1 x i64> [[TMP6]])
; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLEN128: scalar.ph:
; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLEN128-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ]
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[SUM:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]]
; VLEN128-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8
; VLEN128-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]]
; VLEN128-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[SUM_NEXT]] = add i64 [[SUM]], [[ELEM]]
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]]
; VLEN128: for.end:
; VLEN128-NEXT: [[SUM_NEXT_LCSSA:%.*]] = phi i64 [ [[SUM_NEXT]], [[FOR_BODY]] ], [ [[TMP9]], [[MIDDLE_BLOCK]] ]
; VLEN128-NEXT: ret i64 [[SUM_NEXT_LCSSA]]
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%sum = phi i64 [0, %entry], [%sum.next, %for.body]
%baddr = getelementptr inbounds i64, ptr %b, i64 %iv
%aidx = load i64, ptr %baddr
%aaddr = getelementptr inbounds i64, ptr %a, i64 %aidx
%elem = load i64, ptr %aaddr
%iv.next = add nuw nsw i64 %iv, 1
%sum.next = add i64 %sum, %elem
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret i64 %sum.next
}
define void @splat_int(ptr noalias nocapture %a, i64 %v, i64 %n) {
; VLENUNK-LABEL: @splat_int(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLENUNK: vector.ph:
; VLENUNK-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x i64> poison, i64 [[V:%.*]], i32 0
; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]]
; VLENUNK: vector.body:
; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLENUNK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP2]]
; VLENUNK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLENUNK-NEXT: store <vscale x 1 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; VLENUNK-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
; VLENUNK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLENUNK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; VLENUNK: middle.block:
; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLENUNK: scalar.ph:
; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; VLENUNK-NEXT: store i64 [[V]], ptr [[ARRAYIDX]], align 8
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; VLENUNK: for.end:
; VLENUNK-NEXT: ret void
;
; VLEN128-LABEL: @splat_int(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLEN128: vector.ph:
; VLEN128-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x i64> poison, i64 [[V:%.*]], i32 0
; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 1 x i64> poison, <vscale x 1 x i32> zeroinitializer
; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]]
; VLEN128: vector.body:
; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLEN128-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP2]]
; VLEN128-NEXT: [[TMP4:%.*]] = getelementptr inbounds i64, ptr [[TMP3]], i32 0
; VLEN128-NEXT: store <vscale x 1 x i64> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; VLEN128-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
; VLEN128-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLEN128-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]]
; VLEN128: middle.block:
; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLEN128: scalar.ph:
; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; VLEN128-NEXT: store i64 [[V]], ptr [[ARRAYIDX]], align 8
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]]
; VLEN128: for.end:
; VLEN128-NEXT: ret void
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
store i64 %v, ptr %arrayidx
%iv.next = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret void
}
define void @splat_ptr(ptr noalias nocapture %a, ptr %v, i64 %n) {
; VLENUNK-LABEL: @splat_ptr(
; VLENUNK-NEXT: entry:
; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLENUNK: vector.ph:
; VLENUNK-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x ptr> poison, ptr [[V:%.*]], i32 0
; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 1 x ptr> poison, <vscale x 1 x i32> zeroinitializer
; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]]
; VLENUNK: vector.body:
; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLENUNK-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLENUNK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP2]]
; VLENUNK-NEXT: [[TMP4:%.*]] = getelementptr inbounds ptr, ptr [[TMP3]], i32 0
; VLENUNK-NEXT: store <vscale x 1 x ptr> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; VLENUNK-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
; VLENUNK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLENUNK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; VLENUNK: middle.block:
; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLENUNK: scalar.ph:
; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLENUNK-NEXT: br label [[FOR_BODY:%.*]]
; VLENUNK: for.body:
; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; VLENUNK-NEXT: store ptr [[V]], ptr [[ARRAYIDX]], align 8
; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; VLENUNK: for.end:
; VLENUNK-NEXT: ret void
;
; VLEN128-LABEL: @splat_ptr(
; VLEN128-NEXT: entry:
; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP0]]
; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
; VLEN128: vector.ph:
; VLEN128-NEXT: [[TMP1:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP1]]
; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]]
; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 1 x ptr> poison, ptr [[V:%.*]], i32 0
; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 1 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 1 x ptr> poison, <vscale x 1 x i32> zeroinitializer
; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]]
; VLEN128: vector.body:
; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
; VLEN128-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0
; VLEN128-NEXT: [[TMP3:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP2]]
; VLEN128-NEXT: [[TMP4:%.*]] = getelementptr inbounds ptr, ptr [[TMP3]], i32 0
; VLEN128-NEXT: store <vscale x 1 x ptr> [[BROADCAST_SPLAT]], ptr [[TMP4]], align 8
; VLEN128-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64()
; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]]
; VLEN128-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
; VLEN128-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]]
; VLEN128: middle.block:
; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]]
; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
; VLEN128: scalar.ph:
; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ]
; VLEN128-NEXT: br label [[FOR_BODY:%.*]]
; VLEN128: for.body:
; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ]
; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]]
; VLEN128-NEXT: store ptr [[V]], ptr [[ARRAYIDX]], align 8
; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024
; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
; VLEN128: for.end:
; VLEN128-NEXT: ret void
;
entry:
br label %for.body
for.body:
%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv
store ptr %v, ptr %arrayidx
%iv.next = add nuw nsw i64 %iv, 1
%exitcond.not = icmp eq i64 %iv.next, 1024
br i1 %exitcond.not, label %for.end, label %for.body
for.end:
ret void
}
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