| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -S | FileCheck --check-prefixes=CHECK,NOSTRIDED %s |
| ; RUN: opt < %s -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -lv-strided-pointer-ivs=true -laa-speculate-unit-stride=false -S | FileCheck --check-prefixes=CHECK,STRIDED %s |
| |
| |
| define void @single_constant_stride_int_scaled(ptr %p) { |
| ; CHECK-LABEL: @single_constant_stride_int_scaled( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 1024, [[TMP1]] |
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[N_MOD_VF]], 0 |
| ; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i64 [[TMP3]], i64 [[N_MOD_VF]] |
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[TMP5]] |
| ; CHECK-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP7:%.*]] = mul i64 [[TMP6]], 4 |
| ; CHECK-NEXT: [[TMP8:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64() |
| ; CHECK-NEXT: [[TMP10:%.*]] = mul <vscale x 4 x i64> [[TMP8]], splat (i64 1) |
| ; CHECK-NEXT: [[INDUCTION:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP10]] |
| ; CHECK-NEXT: [[TMP13:%.*]] = mul i64 1, [[TMP7]] |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP13]], i64 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP14:%.*]] = mul nuw nsw <vscale x 4 x i64> [[VEC_IND]], splat (i64 8) |
| ; CHECK-NEXT: [[TMP15:%.*]] = getelementptr i32, ptr [[P:%.*]], <vscale x 4 x i64> [[TMP14]] |
| ; CHECK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> [[TMP15]], i32 4, <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison) |
| ; CHECK-NEXT: [[TMP16:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1) |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP16]], <vscale x 4 x ptr> [[TMP15]], i32 4, <vscale x 4 x i1> splat (i1 true)) |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP7]] |
| ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[DOTSPLAT]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: br label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], 8 |
| ; CHECK-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; CHECK-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; CHECK-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; CHECK-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4 |
| ; CHECK-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; CHECK-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; CHECK-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| |
| %offset = mul nsw nuw i64 %i, 8 |
| %q0 = getelementptr i32, ptr %p, i64 %offset |
| %x0 = load i32, ptr %q0 |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %q0 |
| |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| define void @single_constant_stride_int_iv(ptr %p) { |
| ; CHECK-LABEL: @single_constant_stride_int_iv( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 |
| ; CHECK-NEXT: [[IND_END:%.*]] = mul i64 [[N_VEC]], 64 |
| ; CHECK-NEXT: [[TMP6:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64() |
| ; CHECK-NEXT: [[TMP8:%.*]] = mul <vscale x 4 x i64> [[TMP6]], splat (i64 64) |
| ; CHECK-NEXT: [[INDUCTION:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP8]] |
| ; CHECK-NEXT: [[TMP11:%.*]] = mul i64 64, [[TMP5]] |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP11]], i64 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP12:%.*]] = getelementptr i32, ptr [[P:%.*]], <vscale x 4 x i64> [[VEC_IND]] |
| ; CHECK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> [[TMP12]], i32 4, <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison) |
| ; CHECK-NEXT: [[TMP13:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1) |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP13]], <vscale x 4 x ptr> [[TMP12]], i32 4, <vscale x 4 x i1> splat (i1 true)) |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP5]] |
| ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[DOTSPLAT]] |
| ; CHECK-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; CHECK-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; CHECK-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; CHECK-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4 |
| ; CHECK-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], 64 |
| ; CHECK-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; CHECK-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; CHECK-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| %offset = phi i64 [0, %entry], [%offset.next, %loop] |
| |
| %q0 = getelementptr i32, ptr %p, i64 %offset |
| %x0 = load i32, ptr %q0 |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %q0 |
| |
| %offset.next = add nsw nuw i64 %offset, 64 |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| |
| define void @single_constant_stride_ptr_iv(ptr %p) { |
| ; CHECK-LABEL: @single_constant_stride_ptr_iv( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ule i64 1024, [[TMP1]] |
| ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; CHECK: vector.ph: |
| ; CHECK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i64 [[N_MOD_VF]], 0 |
| ; CHECK-NEXT: [[TMP5:%.*]] = select i1 [[TMP4]], i64 [[TMP3]], i64 [[N_MOD_VF]] |
| ; CHECK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[TMP5]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 |
| ; CHECK-NEXT: [[TMP18:%.*]] = mul i64 [[N_VEC]], 8 |
| ; CHECK-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[TMP18]] |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[P]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP9:%.*]] = call i64 @llvm.vscale.i64() |
| ; CHECK-NEXT: [[TMP10:%.*]] = mul i64 [[TMP9]], 4 |
| ; CHECK-NEXT: [[TMP12:%.*]] = mul i64 8, [[TMP8]] |
| ; CHECK-NEXT: [[TMP13:%.*]] = mul i64 [[TMP10]], 0 |
| ; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP13]], i64 0 |
| ; CHECK-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK-NEXT: [[TMP14:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64() |
| ; CHECK-NEXT: [[TMP15:%.*]] = add <vscale x 4 x i64> [[DOTSPLAT]], [[TMP14]] |
| ; CHECK-NEXT: [[TMP16:%.*]] = mul <vscale x 4 x i64> [[TMP15]], splat (i64 8) |
| ; CHECK-NEXT: [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 4 x i64> [[TMP16]] |
| ; CHECK-NEXT: [[TMP17:%.*]] = extractelement <vscale x 4 x ptr> [[VECTOR_GEP]], i32 0 |
| ; CHECK-NEXT: [[WIDE_VEC:%.*]] = load <vscale x 8 x i32>, ptr [[TMP17]], align 4 |
| ; CHECK-NEXT: [[STRIDED_VEC:%.*]] = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> [[WIDE_VEC]]) |
| ; CHECK-NEXT: [[TMP19:%.*]] = extractvalue { <vscale x 4 x i32>, <vscale x 4 x i32> } [[STRIDED_VEC]], 0 |
| ; CHECK-NEXT: [[TMP20:%.*]] = add <vscale x 4 x i32> [[TMP19]], splat (i32 1) |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP20]], <vscale x 4 x ptr> [[VECTOR_GEP]], i32 4, <vscale x 4 x i1> splat (i1 true)) |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]] |
| ; CHECK-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP12]] |
| ; CHECK-NEXT: [[TMP21:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; CHECK-NEXT: br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: br label [[SCALAR_PH]] |
| ; CHECK: scalar.ph: |
| ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P]], [[ENTRY]] ] |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[PTR:%.*]] = phi ptr [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4 |
| ; CHECK-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; CHECK-NEXT: store i32 [[Y0]], ptr [[PTR]], align 4 |
| ; CHECK-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 8 |
| ; CHECK-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; CHECK-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; CHECK-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| %ptr = phi ptr [%p, %entry], [%ptr.next, %loop] |
| |
| %x0 = load i32, ptr %ptr |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %ptr |
| |
| %ptr.next = getelementptr inbounds i8, ptr %ptr, i64 8 |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| |
| define void @single_stride_int_scaled(ptr %p, i64 %stride) { |
| ; NOSTRIDED-LABEL: @single_stride_int_scaled( |
| ; NOSTRIDED-NEXT: entry: |
| ; NOSTRIDED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; NOSTRIDED-NEXT: [[TMP2:%.*]] = call i64 @llvm.umax.i64(i64 8, i64 [[TMP1]]) |
| ; NOSTRIDED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP2]] |
| ; NOSTRIDED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]] |
| ; NOSTRIDED: vector.scevcheck: |
| ; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1 |
| ; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; NOSTRIDED: vector.ph: |
| ; NOSTRIDED-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP4:%.*]] = mul i64 [[TMP3]], 4 |
| ; NOSTRIDED-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]] |
| ; NOSTRIDED-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; NOSTRIDED-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; NOSTRIDED: vector.body: |
| ; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; NOSTRIDED-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]] |
| ; NOSTRIDED-NEXT: [[TMP9:%.*]] = getelementptr i32, ptr [[TMP8]], i32 0 |
| ; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP9]], align 4 |
| ; NOSTRIDED-NEXT: [[TMP10:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1) |
| ; NOSTRIDED-NEXT: store <vscale x 4 x i32> [[TMP10]], ptr [[TMP9]], align 4 |
| ; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]] |
| ; NOSTRIDED-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; NOSTRIDED: middle.block: |
| ; NOSTRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; NOSTRIDED: scalar.ph: |
| ; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ] |
| ; NOSTRIDED-NEXT: br label [[LOOP:%.*]] |
| ; NOSTRIDED: loop: |
| ; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]] |
| ; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4 |
| ; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; NOSTRIDED: exit: |
| ; NOSTRIDED-NEXT: ret void |
| ; |
| ; STRIDED-LABEL: @single_stride_int_scaled( |
| ; STRIDED-NEXT: entry: |
| ; STRIDED-NEXT: br label [[LOOP:%.*]] |
| ; STRIDED: loop: |
| ; STRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE:%.*]] |
| ; STRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[OFFSET]] |
| ; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; STRIDED-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4 |
| ; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]] |
| ; STRIDED: exit: |
| ; STRIDED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| |
| %offset = mul nsw nuw i64 %i, %stride |
| %q0 = getelementptr i32, ptr %p, i64 %offset |
| %x0 = load i32, ptr %q0 |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %q0 |
| |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| define void @single_stride_int_iv(ptr %p, i64 %stride) { |
| ; NOSTRIDED-LABEL: @single_stride_int_iv( |
| ; NOSTRIDED-NEXT: entry: |
| ; NOSTRIDED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; NOSTRIDED-NEXT: [[TMP2:%.*]] = call i64 @llvm.umax.i64(i64 8, i64 [[TMP1]]) |
| ; NOSTRIDED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP2]] |
| ; NOSTRIDED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]] |
| ; NOSTRIDED: vector.scevcheck: |
| ; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1 |
| ; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; NOSTRIDED: vector.ph: |
| ; NOSTRIDED-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP4:%.*]] = mul i64 [[TMP3]], 4 |
| ; NOSTRIDED-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]] |
| ; NOSTRIDED-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; NOSTRIDED-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; NOSTRIDED: vector.body: |
| ; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; NOSTRIDED-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]] |
| ; NOSTRIDED-NEXT: [[TMP9:%.*]] = getelementptr i32, ptr [[TMP8]], i32 0 |
| ; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP9]], align 4 |
| ; NOSTRIDED-NEXT: [[TMP10:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1) |
| ; NOSTRIDED-NEXT: store <vscale x 4 x i32> [[TMP10]], ptr [[TMP9]], align 4 |
| ; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]] |
| ; NOSTRIDED-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; NOSTRIDED: middle.block: |
| ; NOSTRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; NOSTRIDED: scalar.ph: |
| ; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ] |
| ; NOSTRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ] |
| ; NOSTRIDED-NEXT: br label [[LOOP:%.*]] |
| ; NOSTRIDED: loop: |
| ; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4 |
| ; NOSTRIDED-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE]] |
| ; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; NOSTRIDED: exit: |
| ; NOSTRIDED-NEXT: ret void |
| ; |
| ; STRIDED-LABEL: @single_stride_int_iv( |
| ; STRIDED-NEXT: entry: |
| ; STRIDED-NEXT: br label [[LOOP:%.*]] |
| ; STRIDED: loop: |
| ; STRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[OFFSET]] |
| ; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; STRIDED-NEXT: store i32 [[Y0]], ptr [[Q0]], align 4 |
| ; STRIDED-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE:%.*]] |
| ; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]] |
| ; STRIDED: exit: |
| ; STRIDED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| %offset = phi i64 [0, %entry], [%offset.next, %loop] |
| |
| %q0 = getelementptr i32, ptr %p, i64 %offset |
| %x0 = load i32, ptr %q0 |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %q0 |
| |
| %offset.next = add nsw nuw i64 %offset, %stride |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| |
| define void @single_stride_ptr_iv(ptr %p, i64 %stride) { |
| ; CHECK-LABEL: @single_stride_ptr_iv( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[LOOP:%.*]] |
| ; CHECK: loop: |
| ; CHECK-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[PTR:%.*]] = phi ptr [ [[P:%.*]], [[ENTRY]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ] |
| ; CHECK-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4 |
| ; CHECK-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; CHECK-NEXT: store i32 [[Y0]], ptr [[PTR]], align 4 |
| ; CHECK-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE:%.*]] |
| ; CHECK-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; CHECK-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; CHECK-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]] |
| ; CHECK: exit: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| %ptr = phi ptr [%p, %entry], [%ptr.next, %loop] |
| |
| %x0 = load i32, ptr %ptr |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %ptr |
| |
| %ptr.next = getelementptr inbounds i8, ptr %ptr, i64 %stride |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| define void @double_stride_int_scaled(ptr %p, ptr %p2, i64 %stride) { |
| ; NOSTRIDED-LABEL: @double_stride_int_scaled( |
| ; NOSTRIDED-NEXT: entry: |
| ; NOSTRIDED-NEXT: [[P3:%.*]] = ptrtoint ptr [[P:%.*]] to i64 |
| ; NOSTRIDED-NEXT: [[P21:%.*]] = ptrtoint ptr [[P2:%.*]] to i64 |
| ; NOSTRIDED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; NOSTRIDED-NEXT: [[TMP2:%.*]] = call i64 @llvm.umax.i64(i64 16, i64 [[TMP1]]) |
| ; NOSTRIDED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP2]] |
| ; NOSTRIDED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]] |
| ; NOSTRIDED: vector.scevcheck: |
| ; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1 |
| ; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_MEMCHECK:%.*]] |
| ; NOSTRIDED: vector.memcheck: |
| ; NOSTRIDED-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP4:%.*]] = mul i64 [[TMP3]], 4 |
| ; NOSTRIDED-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 4 |
| ; NOSTRIDED-NEXT: [[TMP6:%.*]] = sub i64 [[P21]], [[P3]] |
| ; NOSTRIDED-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP6]], [[TMP5]] |
| ; NOSTRIDED-NEXT: br i1 [[DIFF_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; NOSTRIDED: vector.ph: |
| ; NOSTRIDED-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 4 |
| ; NOSTRIDED-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP8]] |
| ; NOSTRIDED-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; NOSTRIDED-NEXT: [[TMP9:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP10:%.*]] = mul i64 [[TMP9]], 4 |
| ; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; NOSTRIDED: vector.body: |
| ; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; NOSTRIDED-NEXT: [[TMP12:%.*]] = getelementptr i32, ptr [[P]], i64 [[INDEX]] |
| ; NOSTRIDED-NEXT: [[TMP13:%.*]] = getelementptr i32, ptr [[TMP12]], i32 0 |
| ; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP13]], align 4 |
| ; NOSTRIDED-NEXT: [[TMP14:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1) |
| ; NOSTRIDED-NEXT: [[TMP15:%.*]] = getelementptr i32, ptr [[P2]], i64 [[INDEX]] |
| ; NOSTRIDED-NEXT: [[TMP16:%.*]] = getelementptr i32, ptr [[TMP15]], i32 0 |
| ; NOSTRIDED-NEXT: store <vscale x 4 x i32> [[TMP14]], ptr [[TMP16]], align 4 |
| ; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP10]] |
| ; NOSTRIDED-NEXT: [[TMP17:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[TMP17]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; NOSTRIDED: middle.block: |
| ; NOSTRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; NOSTRIDED: scalar.ph: |
| ; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ] |
| ; NOSTRIDED-NEXT: br label [[LOOP:%.*]] |
| ; NOSTRIDED: loop: |
| ; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]] |
| ; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; NOSTRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P2]], i64 [[OFFSET]] |
| ; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4 |
| ; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; NOSTRIDED: exit: |
| ; NOSTRIDED-NEXT: ret void |
| ; |
| ; STRIDED-LABEL: @double_stride_int_scaled( |
| ; STRIDED-NEXT: entry: |
| ; STRIDED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; STRIDED-NEXT: [[TMP2:%.*]] = call i64 @llvm.umax.i64(i64 80, i64 [[TMP1]]) |
| ; STRIDED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP2]] |
| ; STRIDED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; STRIDED: vector.scevcheck: |
| ; STRIDED-NEXT: [[TMP24:%.*]] = shl i64 [[STRIDE:%.*]], 2 |
| ; STRIDED-NEXT: [[TMP25:%.*]] = mul i64 [[STRIDE]], -4 |
| ; STRIDED-NEXT: [[TMP26:%.*]] = icmp slt i64 [[TMP24]], 0 |
| ; STRIDED-NEXT: [[TMP27:%.*]] = select i1 [[TMP26]], i64 [[TMP25]], i64 [[TMP24]] |
| ; STRIDED-NEXT: [[MUL:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 [[TMP27]], i64 1023) |
| ; STRIDED-NEXT: [[MUL_RESULT:%.*]] = extractvalue { i64, i1 } [[MUL]], 0 |
| ; STRIDED-NEXT: [[MUL_OVERFLOW:%.*]] = extractvalue { i64, i1 } [[MUL]], 1 |
| ; STRIDED-NEXT: [[TMP28:%.*]] = sub i64 0, [[MUL_RESULT]] |
| ; STRIDED-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[P2:%.*]], i64 [[MUL_RESULT]] |
| ; STRIDED-NEXT: [[TMP30:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP28]] |
| ; STRIDED-NEXT: [[TMP31:%.*]] = icmp ult ptr [[TMP29]], [[P2]] |
| ; STRIDED-NEXT: [[TMP32:%.*]] = icmp ugt ptr [[TMP30]], [[P2]] |
| ; STRIDED-NEXT: [[TMP33:%.*]] = select i1 [[TMP26]], i1 [[TMP32]], i1 [[TMP31]] |
| ; STRIDED-NEXT: [[TMP13:%.*]] = or i1 [[TMP33]], [[MUL_OVERFLOW]] |
| ; STRIDED-NEXT: [[TMP34:%.*]] = icmp slt i64 [[TMP24]], 0 |
| ; STRIDED-NEXT: [[TMP15:%.*]] = select i1 [[TMP34]], i64 [[TMP25]], i64 [[TMP24]] |
| ; STRIDED-NEXT: [[MUL1:%.*]] = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 [[TMP15]], i64 1023) |
| ; STRIDED-NEXT: [[MUL_RESULT2:%.*]] = extractvalue { i64, i1 } [[MUL1]], 0 |
| ; STRIDED-NEXT: [[MUL_OVERFLOW3:%.*]] = extractvalue { i64, i1 } [[MUL1]], 1 |
| ; STRIDED-NEXT: [[TMP16:%.*]] = sub i64 0, [[MUL_RESULT2]] |
| ; STRIDED-NEXT: [[TMP35:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[MUL_RESULT2]] |
| ; STRIDED-NEXT: [[TMP36:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP16]] |
| ; STRIDED-NEXT: [[TMP37:%.*]] = icmp ult ptr [[TMP35]], [[P]] |
| ; STRIDED-NEXT: [[TMP38:%.*]] = icmp ugt ptr [[TMP36]], [[P]] |
| ; STRIDED-NEXT: [[TMP39:%.*]] = select i1 [[TMP34]], i1 [[TMP38]], i1 [[TMP37]] |
| ; STRIDED-NEXT: [[TMP40:%.*]] = or i1 [[TMP39]], [[MUL_OVERFLOW3]] |
| ; STRIDED-NEXT: [[TMP23:%.*]] = or i1 [[TMP13]], [[TMP40]] |
| ; STRIDED-NEXT: br i1 [[TMP23]], label [[SCALAR_PH]], label [[VECTOR_MEMCHECK1:%.*]] |
| ; STRIDED: vector.memcheck: |
| ; STRIDED-NEXT: [[TMP3:%.*]] = mul i64 [[STRIDE]], 4092 |
| ; STRIDED-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP3]] |
| ; STRIDED-NEXT: [[TMP4:%.*]] = icmp ult ptr [[P2]], [[SCEVGEP]] |
| ; STRIDED-NEXT: [[UMIN:%.*]] = select i1 [[TMP4]], ptr [[P2]], ptr [[SCEVGEP]] |
| ; STRIDED-NEXT: [[TMP5:%.*]] = icmp ugt ptr [[P2]], [[SCEVGEP]] |
| ; STRIDED-NEXT: [[UMAX:%.*]] = select i1 [[TMP5]], ptr [[P2]], ptr [[SCEVGEP]] |
| ; STRIDED-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[UMAX]], i64 4 |
| ; STRIDED-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP3]] |
| ; STRIDED-NEXT: [[TMP6:%.*]] = icmp ult ptr [[P]], [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[UMIN3:%.*]] = select i1 [[TMP6]], ptr [[P]], ptr [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[TMP7:%.*]] = icmp ugt ptr [[P]], [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[UMAX4:%.*]] = select i1 [[TMP7]], ptr [[P]], ptr [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[SCEVGEP5:%.*]] = getelementptr i8, ptr [[UMAX4]], i64 4 |
| ; STRIDED-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[UMIN]], [[SCEVGEP5]] |
| ; STRIDED-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[UMIN3]], [[SCEVGEP1]] |
| ; STRIDED-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; STRIDED-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; STRIDED: vector.ph: |
| ; STRIDED-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 4 |
| ; STRIDED-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP9]] |
| ; STRIDED-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; STRIDED-NEXT: [[TMP10:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP11:%.*]] = mul i64 [[TMP10]], 4 |
| ; STRIDED-NEXT: [[TMP12:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64() |
| ; STRIDED-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0 |
| ; STRIDED-NEXT: [[BROADCAST_SPLAT1:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT1]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; STRIDED-NEXT: [[TMP14:%.*]] = mul <vscale x 4 x i64> [[TMP12]], splat (i64 1) |
| ; STRIDED-NEXT: [[INDUCTION:%.*]] = add <vscale x 4 x i64> zeroinitializer, [[TMP14]] |
| ; STRIDED-NEXT: [[TMP17:%.*]] = mul i64 1, [[TMP11]] |
| ; STRIDED-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP17]], i64 0 |
| ; STRIDED-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; STRIDED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; STRIDED: vector.body: |
| ; STRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; STRIDED-NEXT: [[VEC_IND:%.*]] = phi <vscale x 4 x i64> [ [[INDUCTION]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; STRIDED-NEXT: [[TMP18:%.*]] = mul nuw nsw <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT1]] |
| ; STRIDED-NEXT: [[TMP19:%.*]] = getelementptr i32, ptr [[P]], <vscale x 4 x i64> [[TMP18]] |
| ; STRIDED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> [[TMP19]], i32 4, <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison), !alias.scope [[META8:![0-9]+]] |
| ; STRIDED-NEXT: [[TMP20:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1) |
| ; STRIDED-NEXT: [[TMP21:%.*]] = getelementptr i32, ptr [[P2]], <vscale x 4 x i64> [[TMP18]] |
| ; STRIDED-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP20]], <vscale x 4 x ptr> [[TMP21]], i32 4, <vscale x 4 x i1> splat (i1 true)), !alias.scope [[META11:![0-9]+]], !noalias [[META8]] |
| ; STRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP11]] |
| ; STRIDED-NEXT: [[VEC_IND_NEXT]] = add <vscale x 4 x i64> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; STRIDED-NEXT: [[TMP22:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; STRIDED-NEXT: br i1 [[TMP22]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; STRIDED: middle.block: |
| ; STRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; STRIDED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; STRIDED: scalar.ph: |
| ; STRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[VECTOR_MEMCHECK1]] ] |
| ; STRIDED-NEXT: br label [[LOOP:%.*]] |
| ; STRIDED: loop: |
| ; STRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[OFFSET:%.*]] = mul nuw nsw i64 [[I]], [[STRIDE]] |
| ; STRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; STRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P2]], i64 [[OFFSET]] |
| ; STRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4 |
| ; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP14:![0-9]+]] |
| ; STRIDED: exit: |
| ; STRIDED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| |
| %offset = mul nsw nuw i64 %i, %stride |
| %q0 = getelementptr i32, ptr %p, i64 %offset |
| %x0 = load i32, ptr %q0 |
| %y0 = add i32 %x0, 1 |
| %q1 = getelementptr i32, ptr %p2, i64 %offset |
| store i32 %y0, ptr %q1 |
| |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| define void @double_stride_int_iv(ptr %p, ptr %p2, i64 %stride) { |
| ; NOSTRIDED-LABEL: @double_stride_int_iv( |
| ; NOSTRIDED-NEXT: entry: |
| ; NOSTRIDED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; NOSTRIDED-NEXT: [[TMP2:%.*]] = call i64 @llvm.umax.i64(i64 8, i64 [[TMP1]]) |
| ; NOSTRIDED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP2]] |
| ; NOSTRIDED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]] |
| ; NOSTRIDED: vector.scevcheck: |
| ; NOSTRIDED-NEXT: [[IDENT_CHECK:%.*]] = icmp ne i64 [[STRIDE:%.*]], 1 |
| ; NOSTRIDED-NEXT: br i1 [[IDENT_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; NOSTRIDED: vector.ph: |
| ; NOSTRIDED-NEXT: [[TMP3:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP4:%.*]] = mul i64 [[TMP3]], 4 |
| ; NOSTRIDED-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP4]] |
| ; NOSTRIDED-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; NOSTRIDED-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; NOSTRIDED-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 4 |
| ; NOSTRIDED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; NOSTRIDED: vector.body: |
| ; NOSTRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; NOSTRIDED-NEXT: [[TMP8:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[INDEX]] |
| ; NOSTRIDED-NEXT: [[TMP9:%.*]] = getelementptr i32, ptr [[TMP8]], i32 0 |
| ; NOSTRIDED-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP9]], align 4 |
| ; NOSTRIDED-NEXT: [[TMP10:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], splat (i32 1) |
| ; NOSTRIDED-NEXT: store <vscale x 4 x i32> [[TMP10]], ptr [[TMP9]], align 4 |
| ; NOSTRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP6]] |
| ; NOSTRIDED-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]] |
| ; NOSTRIDED: middle.block: |
| ; NOSTRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; NOSTRIDED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; NOSTRIDED: scalar.ph: |
| ; NOSTRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_SCEVCHECK]] ] |
| ; NOSTRIDED-NEXT: [[BC_RESUME_VAL1:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_SCEVCHECK]] ] |
| ; NOSTRIDED-NEXT: br label [[LOOP:%.*]] |
| ; NOSTRIDED: loop: |
| ; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; NOSTRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4 |
| ; NOSTRIDED-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE]] |
| ; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; NOSTRIDED: exit: |
| ; NOSTRIDED-NEXT: ret void |
| ; |
| ; STRIDED-LABEL: @double_stride_int_iv( |
| ; STRIDED-NEXT: entry: |
| ; STRIDED-NEXT: br label [[LOOP:%.*]] |
| ; STRIDED: loop: |
| ; STRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[OFFSET:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[OFFSET_NEXT:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[Q0:%.*]] = getelementptr i32, ptr [[P:%.*]], i64 [[OFFSET]] |
| ; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[Q0]], align 4 |
| ; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; STRIDED-NEXT: [[Q1:%.*]] = getelementptr i32, ptr [[P]], i64 [[OFFSET]] |
| ; STRIDED-NEXT: store i32 [[Y0]], ptr [[Q1]], align 4 |
| ; STRIDED-NEXT: [[OFFSET_NEXT]] = add nuw nsw i64 [[OFFSET]], [[STRIDE:%.*]] |
| ; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]] |
| ; STRIDED: exit: |
| ; STRIDED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| %offset = phi i64 [0, %entry], [%offset.next, %loop] |
| |
| %q0 = getelementptr i32, ptr %p, i64 %offset |
| %x0 = load i32, ptr %q0 |
| %y0 = add i32 %x0, 1 |
| %q1 = getelementptr i32, ptr %p, i64 %offset |
| store i32 %y0, ptr %q1 |
| |
| %offset.next = add nsw nuw i64 %offset, %stride |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |
| |
| |
| define void @double_stride_ptr_iv(ptr %p, ptr %p2, i64 %stride) { |
| ; NOSTRIDED-LABEL: @double_stride_ptr_iv( |
| ; NOSTRIDED-NEXT: entry: |
| ; NOSTRIDED-NEXT: br label [[LOOP:%.*]] |
| ; NOSTRIDED: loop: |
| ; NOSTRIDED-NEXT: [[I:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[PTR:%.*]] = phi ptr [ [[P:%.*]], [[ENTRY]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[PTR2:%.*]] = phi ptr [ [[P2:%.*]], [[ENTRY]] ], [ [[PTR2_NEXT:%.*]], [[LOOP]] ] |
| ; NOSTRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4 |
| ; NOSTRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; NOSTRIDED-NEXT: store i32 [[Y0]], ptr [[PTR2]], align 4 |
| ; NOSTRIDED-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE:%.*]] |
| ; NOSTRIDED-NEXT: [[PTR2_NEXT]] = getelementptr inbounds i8, ptr [[PTR2]], i64 [[STRIDE]] |
| ; NOSTRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; NOSTRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; NOSTRIDED-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[LOOP]] |
| ; NOSTRIDED: exit: |
| ; NOSTRIDED-NEXT: ret void |
| ; |
| ; STRIDED-LABEL: @double_stride_ptr_iv( |
| ; STRIDED-NEXT: entry: |
| ; STRIDED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; STRIDED-NEXT: [[TMP2:%.*]] = call i64 @llvm.umax.i64(i64 32, i64 [[TMP1]]) |
| ; STRIDED-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP2]] |
| ; STRIDED-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; STRIDED: vector.memcheck: |
| ; STRIDED-NEXT: [[TMP3:%.*]] = mul i64 [[STRIDE:%.*]], 1023 |
| ; STRIDED-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[P2:%.*]], i64 [[TMP3]] |
| ; STRIDED-NEXT: [[TMP4:%.*]] = icmp ult ptr [[P2]], [[SCEVGEP]] |
| ; STRIDED-NEXT: [[UMIN:%.*]] = select i1 [[TMP4]], ptr [[P2]], ptr [[SCEVGEP]] |
| ; STRIDED-NEXT: [[TMP5:%.*]] = icmp ugt ptr [[P2]], [[SCEVGEP]] |
| ; STRIDED-NEXT: [[UMAX:%.*]] = select i1 [[TMP5]], ptr [[P2]], ptr [[SCEVGEP]] |
| ; STRIDED-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[UMAX]], i64 4 |
| ; STRIDED-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[P:%.*]], i64 [[TMP3]] |
| ; STRIDED-NEXT: [[TMP6:%.*]] = icmp ult ptr [[P]], [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[UMIN3:%.*]] = select i1 [[TMP6]], ptr [[P]], ptr [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[TMP7:%.*]] = icmp ugt ptr [[P]], [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[UMAX4:%.*]] = select i1 [[TMP7]], ptr [[P]], ptr [[SCEVGEP2]] |
| ; STRIDED-NEXT: [[SCEVGEP5:%.*]] = getelementptr i8, ptr [[UMAX4]], i64 4 |
| ; STRIDED-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[UMIN]], [[SCEVGEP5]] |
| ; STRIDED-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[UMIN3]], [[SCEVGEP1]] |
| ; STRIDED-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; STRIDED-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; STRIDED: vector.ph: |
| ; STRIDED-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 4 |
| ; STRIDED-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP9]] |
| ; STRIDED-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; STRIDED-NEXT: [[TMP12:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP13:%.*]] = mul i64 [[TMP12]], 4 |
| ; STRIDED-NEXT: [[TMP10:%.*]] = mul i64 [[N_VEC]], [[STRIDE]] |
| ; STRIDED-NEXT: [[IND_END:%.*]] = getelementptr i8, ptr [[P]], i64 [[TMP10]] |
| ; STRIDED-NEXT: [[TMP11:%.*]] = mul i64 [[N_VEC]], [[STRIDE]] |
| ; STRIDED-NEXT: [[IND_END7:%.*]] = getelementptr i8, ptr [[P2]], i64 [[TMP11]] |
| ; STRIDED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; STRIDED: vector.body: |
| ; STRIDED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; STRIDED-NEXT: [[POINTER_PHI:%.*]] = phi ptr [ [[P]], [[VECTOR_PH]] ], [ [[PTR_IND:%.*]], [[VECTOR_BODY]] ] |
| ; STRIDED-NEXT: [[POINTER_PHI11:%.*]] = phi ptr [ [[P2]], [[VECTOR_PH]] ], [ [[PTR_IND12:%.*]], [[VECTOR_BODY]] ] |
| ; STRIDED-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP15:%.*]] = mul i64 [[TMP14]], 4 |
| ; STRIDED-NEXT: [[TMP17:%.*]] = mul i64 [[STRIDE]], [[TMP13]] |
| ; STRIDED-NEXT: [[TMP18:%.*]] = mul i64 [[TMP15]], 0 |
| ; STRIDED-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP18]], i64 0 |
| ; STRIDED-NEXT: [[DOTSPLAT:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; STRIDED-NEXT: [[TMP19:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64() |
| ; STRIDED-NEXT: [[TMP20:%.*]] = add <vscale x 4 x i64> [[DOTSPLAT]], [[TMP19]] |
| ; STRIDED-NEXT: [[DOTSPLATINSERT9:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[STRIDE]], i64 0 |
| ; STRIDED-NEXT: [[DOTSPLAT10:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT9]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; STRIDED-NEXT: [[TMP21:%.*]] = mul <vscale x 4 x i64> [[TMP20]], [[DOTSPLAT10]] |
| ; STRIDED-NEXT: [[VECTOR_GEP:%.*]] = getelementptr i8, ptr [[POINTER_PHI]], <vscale x 4 x i64> [[TMP21]] |
| ; STRIDED-NEXT: [[TMP22:%.*]] = call i64 @llvm.vscale.i64() |
| ; STRIDED-NEXT: [[TMP23:%.*]] = mul i64 [[TMP22]], 4 |
| ; STRIDED-NEXT: [[TMP25:%.*]] = mul i64 [[STRIDE]], [[TMP13]] |
| ; STRIDED-NEXT: [[TMP26:%.*]] = mul i64 [[TMP23]], 0 |
| ; STRIDED-NEXT: [[DOTSPLATINSERT13:%.*]] = insertelement <vscale x 4 x i64> poison, i64 [[TMP26]], i64 0 |
| ; STRIDED-NEXT: [[DOTSPLAT14:%.*]] = shufflevector <vscale x 4 x i64> [[DOTSPLATINSERT13]], <vscale x 4 x i64> poison, <vscale x 4 x i32> zeroinitializer |
| ; STRIDED-NEXT: [[TMP27:%.*]] = call <vscale x 4 x i64> @llvm.stepvector.nxv4i64() |
| ; STRIDED-NEXT: [[TMP28:%.*]] = add <vscale x 4 x i64> [[DOTSPLAT14]], [[TMP27]] |
| ; STRIDED-NEXT: [[TMP29:%.*]] = mul <vscale x 4 x i64> [[TMP28]], [[DOTSPLAT10]] |
| ; STRIDED-NEXT: [[VECTOR_GEP17:%.*]] = getelementptr i8, ptr [[POINTER_PHI11]], <vscale x 4 x i64> [[TMP29]] |
| ; STRIDED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 4 x i32> @llvm.masked.gather.nxv4i32.nxv4p0(<vscale x 4 x ptr> [[VECTOR_GEP]], i32 4, <vscale x 4 x i1> splat (i1 true), <vscale x 4 x i32> poison), !alias.scope [[META15:![0-9]+]] |
| ; STRIDED-NEXT: [[TMP30:%.*]] = add <vscale x 4 x i32> [[WIDE_MASKED_GATHER]], splat (i32 1) |
| ; STRIDED-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> [[TMP30]], <vscale x 4 x ptr> [[VECTOR_GEP17]], i32 4, <vscale x 4 x i1> splat (i1 true)), !alias.scope [[META18:![0-9]+]], !noalias [[META15]] |
| ; STRIDED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP13]] |
| ; STRIDED-NEXT: [[PTR_IND]] = getelementptr i8, ptr [[POINTER_PHI]], i64 [[TMP17]] |
| ; STRIDED-NEXT: [[PTR_IND12]] = getelementptr i8, ptr [[POINTER_PHI11]], i64 [[TMP25]] |
| ; STRIDED-NEXT: [[TMP31:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; STRIDED-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; STRIDED: middle.block: |
| ; STRIDED-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; STRIDED-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; STRIDED: scalar.ph: |
| ; STRIDED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] |
| ; STRIDED-NEXT: [[BC_RESUME_VAL6:%.*]] = phi ptr [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ [[P]], [[ENTRY]] ], [ [[P]], [[VECTOR_MEMCHECK]] ] |
| ; STRIDED-NEXT: [[BC_RESUME_VAL8:%.*]] = phi ptr [ [[IND_END7]], [[MIDDLE_BLOCK]] ], [ [[P2]], [[ENTRY]] ], [ [[P2]], [[VECTOR_MEMCHECK]] ] |
| ; STRIDED-NEXT: br label [[LOOP:%.*]] |
| ; STRIDED: loop: |
| ; STRIDED-NEXT: [[I:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[NEXTI:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[PTR:%.*]] = phi ptr [ [[BC_RESUME_VAL6]], [[SCALAR_PH]] ], [ [[PTR_NEXT:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[PTR2:%.*]] = phi ptr [ [[BC_RESUME_VAL8]], [[SCALAR_PH]] ], [ [[PTR2_NEXT:%.*]], [[LOOP]] ] |
| ; STRIDED-NEXT: [[X0:%.*]] = load i32, ptr [[PTR]], align 4 |
| ; STRIDED-NEXT: [[Y0:%.*]] = add i32 [[X0]], 1 |
| ; STRIDED-NEXT: store i32 [[Y0]], ptr [[PTR2]], align 4 |
| ; STRIDED-NEXT: [[PTR_NEXT]] = getelementptr inbounds i8, ptr [[PTR]], i64 [[STRIDE]] |
| ; STRIDED-NEXT: [[PTR2_NEXT]] = getelementptr inbounds i8, ptr [[PTR2]], i64 [[STRIDE]] |
| ; STRIDED-NEXT: [[NEXTI]] = add i64 [[I]], 1 |
| ; STRIDED-NEXT: [[DONE:%.*]] = icmp eq i64 [[NEXTI]], 1024 |
| ; STRIDED-NEXT: br i1 [[DONE]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP21:![0-9]+]] |
| ; STRIDED: exit: |
| ; STRIDED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| loop: |
| %i = phi i64 [0, %entry], [%nexti, %loop] |
| %ptr = phi ptr [%p, %entry], [%ptr.next, %loop] |
| %ptr2 = phi ptr [%p2, %entry], [%ptr2.next, %loop] |
| |
| %x0 = load i32, ptr %ptr |
| %y0 = add i32 %x0, 1 |
| store i32 %y0, ptr %ptr2 |
| |
| %ptr.next = getelementptr inbounds i8, ptr %ptr, i64 %stride |
| %ptr2.next = getelementptr inbounds i8, ptr %ptr2, i64 %stride |
| %nexti = add i64 %i, 1 |
| %done = icmp eq i64 %nexti, 1024 |
| br i1 %done, label %exit, label %loop |
| exit: |
| ret void |
| } |