| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -S -passes=loop-vectorize -mtriple=x86_64-- -mattr=+sse2 | FileCheck %s --check-prefix=SSE2 |
| ; RUN: opt < %s -S -passes=loop-vectorize -mtriple=x86_64-- -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE41 |
| ; RUN: opt < %s -S -passes=loop-vectorize -mtriple=x86_64-- -mattr=+avx | FileCheck %s --check-prefix=AVX1 |
| ; RUN: opt < %s -S -passes=loop-vectorize -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s --check-prefix=AVX2 |
| ; RUN: opt < %s -S -passes=loop-vectorize -mtriple=x86_64-- -mcpu=slm | FileCheck %s --check-prefix=SSE41 |
| |
| define void @test_muladd(ptr noalias nocapture %d1, ptr noalias nocapture readonly %s1, ptr noalias nocapture readonly %s2, i32 %n) { |
| ; SSE2-LABEL: @test_muladd( |
| ; SSE2-NEXT: entry: |
| ; SSE2-NEXT: [[CMP30:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; SSE2-NEXT: br i1 [[CMP30]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; SSE2: for.body.preheader: |
| ; SSE2-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 |
| ; SSE2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[WIDE_TRIP_COUNT]], 4 |
| ; SSE2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SSE2: vector.ph: |
| ; SSE2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[WIDE_TRIP_COUNT]], 4 |
| ; SSE2-NEXT: [[N_VEC:%.*]] = sub i64 [[WIDE_TRIP_COUNT]], [[N_MOD_VF]] |
| ; SSE2-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SSE2: vector.body: |
| ; SSE2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SSE2-NEXT: [[TMP1:%.*]] = shl nuw nsw i64 [[INDEX]], 1 |
| ; SSE2-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[S1:%.*]], i64 [[TMP1]] |
| ; SSE2-NEXT: [[WIDE_VEC:%.*]] = load <8 x i16>, ptr [[TMP2]], align 2 |
| ; SSE2-NEXT: [[STRIDED_VEC:%.*]] = shufflevector <8 x i16> [[WIDE_VEC]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; SSE2-NEXT: [[STRIDED_VEC1:%.*]] = shufflevector <8 x i16> [[WIDE_VEC]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; SSE2-NEXT: [[TMP4:%.*]] = sext <4 x i16> [[STRIDED_VEC]] to <4 x i32> |
| ; SSE2-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[S2:%.*]], i64 [[TMP1]] |
| ; SSE2-NEXT: [[WIDE_VEC2:%.*]] = load <8 x i16>, ptr [[TMP5]], align 2 |
| ; SSE2-NEXT: [[STRIDED_VEC3:%.*]] = shufflevector <8 x i16> [[WIDE_VEC2]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; SSE2-NEXT: [[STRIDED_VEC4:%.*]] = shufflevector <8 x i16> [[WIDE_VEC2]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; SSE2-NEXT: [[TMP7:%.*]] = sext <4 x i16> [[STRIDED_VEC3]] to <4 x i32> |
| ; SSE2-NEXT: [[TMP8:%.*]] = mul nsw <4 x i32> [[TMP7]], [[TMP4]] |
| ; SSE2-NEXT: [[TMP9:%.*]] = sext <4 x i16> [[STRIDED_VEC1]] to <4 x i32> |
| ; SSE2-NEXT: [[TMP10:%.*]] = sext <4 x i16> [[STRIDED_VEC4]] to <4 x i32> |
| ; SSE2-NEXT: [[TMP11:%.*]] = mul nsw <4 x i32> [[TMP10]], [[TMP9]] |
| ; SSE2-NEXT: [[TMP12:%.*]] = add nsw <4 x i32> [[TMP11]], [[TMP8]] |
| ; SSE2-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[D1:%.*]], i64 [[INDEX]] |
| ; SSE2-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[TMP13]], i32 0 |
| ; SSE2-NEXT: store <4 x i32> [[TMP12]], ptr [[TMP14]], align 4 |
| ; SSE2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4 |
| ; SSE2-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SSE2-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; SSE2: middle.block: |
| ; SSE2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]] |
| ; SSE2-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; SSE2: scalar.ph: |
| ; SSE2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] |
| ; SSE2-NEXT: br label [[FOR_BODY:%.*]] |
| ; SSE2: for.body: |
| ; SSE2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; SSE2-NEXT: [[TMP16:%.*]] = shl nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SSE2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP16]] |
| ; SSE2-NEXT: [[TMP17:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 |
| ; SSE2-NEXT: [[CONV:%.*]] = sext i16 [[TMP17]] to i32 |
| ; SSE2-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP16]] |
| ; SSE2-NEXT: [[TMP18:%.*]] = load i16, ptr [[ARRAYIDX4]], align 2 |
| ; SSE2-NEXT: [[CONV5:%.*]] = sext i16 [[TMP18]] to i32 |
| ; SSE2-NEXT: [[MUL6:%.*]] = mul nsw i32 [[CONV5]], [[CONV]] |
| ; SSE2-NEXT: [[TMP19:%.*]] = or disjoint i64 [[TMP16]], 1 |
| ; SSE2-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP19]] |
| ; SSE2-NEXT: [[TMP20:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2 |
| ; SSE2-NEXT: [[CONV11:%.*]] = sext i16 [[TMP20]] to i32 |
| ; SSE2-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP19]] |
| ; SSE2-NEXT: [[TMP21:%.*]] = load i16, ptr [[ARRAYIDX15]], align 2 |
| ; SSE2-NEXT: [[CONV16:%.*]] = sext i16 [[TMP21]] to i32 |
| ; SSE2-NEXT: [[MUL17:%.*]] = mul nsw i32 [[CONV16]], [[CONV11]] |
| ; SSE2-NEXT: [[ADD18:%.*]] = add nsw i32 [[MUL17]], [[MUL6]] |
| ; SSE2-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds i32, ptr [[D1]], i64 [[INDVARS_IV]] |
| ; SSE2-NEXT: store i32 [[ADD18]], ptr [[ARRAYIDX20]], align 4 |
| ; SSE2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SSE2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] |
| ; SSE2-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; SSE2: for.end.loopexit: |
| ; SSE2-NEXT: br label [[FOR_END]] |
| ; SSE2: for.end: |
| ; SSE2-NEXT: ret void |
| ; |
| ; SSE41-LABEL: @test_muladd( |
| ; SSE41-NEXT: entry: |
| ; SSE41-NEXT: [[CMP30:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; SSE41-NEXT: br i1 [[CMP30]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; SSE41: for.body.preheader: |
| ; SSE41-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 |
| ; SSE41-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[WIDE_TRIP_COUNT]], 8 |
| ; SSE41-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SSE41: vector.ph: |
| ; SSE41-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[WIDE_TRIP_COUNT]], 8 |
| ; SSE41-NEXT: [[N_VEC:%.*]] = sub i64 [[WIDE_TRIP_COUNT]], [[N_MOD_VF]] |
| ; SSE41-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SSE41: vector.body: |
| ; SSE41-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SSE41-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 4 |
| ; SSE41-NEXT: [[TMP2:%.*]] = shl nuw nsw i64 [[INDEX]], 1 |
| ; SSE41-NEXT: [[TMP3:%.*]] = shl nuw nsw i64 [[TMP1]], 1 |
| ; SSE41-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[S1:%.*]], i64 [[TMP2]] |
| ; SSE41-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP3]] |
| ; SSE41-NEXT: [[WIDE_VEC:%.*]] = load <8 x i16>, ptr [[TMP4]], align 2 |
| ; SSE41-NEXT: [[STRIDED_VEC:%.*]] = shufflevector <8 x i16> [[WIDE_VEC]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; SSE41-NEXT: [[STRIDED_VEC3:%.*]] = shufflevector <8 x i16> [[WIDE_VEC]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; SSE41-NEXT: [[WIDE_VEC1:%.*]] = load <8 x i16>, ptr [[TMP5]], align 2 |
| ; SSE41-NEXT: [[STRIDED_VEC2:%.*]] = shufflevector <8 x i16> [[WIDE_VEC1]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; SSE41-NEXT: [[STRIDED_VEC4:%.*]] = shufflevector <8 x i16> [[WIDE_VEC1]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; SSE41-NEXT: [[TMP8:%.*]] = sext <4 x i16> [[STRIDED_VEC]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP9:%.*]] = sext <4 x i16> [[STRIDED_VEC2]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP10:%.*]] = getelementptr inbounds i16, ptr [[S2:%.*]], i64 [[TMP2]] |
| ; SSE41-NEXT: [[TMP11:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP3]] |
| ; SSE41-NEXT: [[WIDE_VEC5:%.*]] = load <8 x i16>, ptr [[TMP10]], align 2 |
| ; SSE41-NEXT: [[STRIDED_VEC7:%.*]] = shufflevector <8 x i16> [[WIDE_VEC5]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; SSE41-NEXT: [[STRIDED_VEC9:%.*]] = shufflevector <8 x i16> [[WIDE_VEC5]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; SSE41-NEXT: [[WIDE_VEC6:%.*]] = load <8 x i16>, ptr [[TMP11]], align 2 |
| ; SSE41-NEXT: [[STRIDED_VEC8:%.*]] = shufflevector <8 x i16> [[WIDE_VEC6]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; SSE41-NEXT: [[STRIDED_VEC10:%.*]] = shufflevector <8 x i16> [[WIDE_VEC6]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; SSE41-NEXT: [[TMP14:%.*]] = sext <4 x i16> [[STRIDED_VEC7]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP15:%.*]] = sext <4 x i16> [[STRIDED_VEC8]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP16:%.*]] = mul nsw <4 x i32> [[TMP14]], [[TMP8]] |
| ; SSE41-NEXT: [[TMP17:%.*]] = mul nsw <4 x i32> [[TMP15]], [[TMP9]] |
| ; SSE41-NEXT: [[TMP18:%.*]] = sext <4 x i16> [[STRIDED_VEC3]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP19:%.*]] = sext <4 x i16> [[STRIDED_VEC4]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP20:%.*]] = sext <4 x i16> [[STRIDED_VEC9]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP21:%.*]] = sext <4 x i16> [[STRIDED_VEC10]] to <4 x i32> |
| ; SSE41-NEXT: [[TMP22:%.*]] = mul nsw <4 x i32> [[TMP20]], [[TMP18]] |
| ; SSE41-NEXT: [[TMP23:%.*]] = mul nsw <4 x i32> [[TMP21]], [[TMP19]] |
| ; SSE41-NEXT: [[TMP24:%.*]] = add nsw <4 x i32> [[TMP22]], [[TMP16]] |
| ; SSE41-NEXT: [[TMP25:%.*]] = add nsw <4 x i32> [[TMP23]], [[TMP17]] |
| ; SSE41-NEXT: [[TMP26:%.*]] = getelementptr inbounds i32, ptr [[D1:%.*]], i64 [[INDEX]] |
| ; SSE41-NEXT: [[TMP28:%.*]] = getelementptr inbounds i32, ptr [[TMP26]], i32 0 |
| ; SSE41-NEXT: [[TMP29:%.*]] = getelementptr inbounds i32, ptr [[TMP26]], i32 4 |
| ; SSE41-NEXT: store <4 x i32> [[TMP24]], ptr [[TMP28]], align 4 |
| ; SSE41-NEXT: store <4 x i32> [[TMP25]], ptr [[TMP29]], align 4 |
| ; SSE41-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; SSE41-NEXT: [[TMP30:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; SSE41-NEXT: br i1 [[TMP30]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; SSE41: middle.block: |
| ; SSE41-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]] |
| ; SSE41-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; SSE41: scalar.ph: |
| ; SSE41-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] |
| ; SSE41-NEXT: br label [[FOR_BODY:%.*]] |
| ; SSE41: for.body: |
| ; SSE41-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; SSE41-NEXT: [[TMP31:%.*]] = shl nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SSE41-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP31]] |
| ; SSE41-NEXT: [[TMP32:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 |
| ; SSE41-NEXT: [[CONV:%.*]] = sext i16 [[TMP32]] to i32 |
| ; SSE41-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP31]] |
| ; SSE41-NEXT: [[TMP33:%.*]] = load i16, ptr [[ARRAYIDX4]], align 2 |
| ; SSE41-NEXT: [[CONV5:%.*]] = sext i16 [[TMP33]] to i32 |
| ; SSE41-NEXT: [[MUL6:%.*]] = mul nsw i32 [[CONV5]], [[CONV]] |
| ; SSE41-NEXT: [[TMP34:%.*]] = or disjoint i64 [[TMP31]], 1 |
| ; SSE41-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP34]] |
| ; SSE41-NEXT: [[TMP35:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2 |
| ; SSE41-NEXT: [[CONV11:%.*]] = sext i16 [[TMP35]] to i32 |
| ; SSE41-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP34]] |
| ; SSE41-NEXT: [[TMP36:%.*]] = load i16, ptr [[ARRAYIDX15]], align 2 |
| ; SSE41-NEXT: [[CONV16:%.*]] = sext i16 [[TMP36]] to i32 |
| ; SSE41-NEXT: [[MUL17:%.*]] = mul nsw i32 [[CONV16]], [[CONV11]] |
| ; SSE41-NEXT: [[ADD18:%.*]] = add nsw i32 [[MUL17]], [[MUL6]] |
| ; SSE41-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds i32, ptr [[D1]], i64 [[INDVARS_IV]] |
| ; SSE41-NEXT: store i32 [[ADD18]], ptr [[ARRAYIDX20]], align 4 |
| ; SSE41-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; SSE41-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] |
| ; SSE41-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; SSE41: for.end.loopexit: |
| ; SSE41-NEXT: br label [[FOR_END]] |
| ; SSE41: for.end: |
| ; SSE41-NEXT: ret void |
| ; |
| ; AVX1-LABEL: @test_muladd( |
| ; AVX1-NEXT: entry: |
| ; AVX1-NEXT: [[CMP30:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; AVX1-NEXT: br i1 [[CMP30]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; AVX1: for.body.preheader: |
| ; AVX1-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 |
| ; AVX1-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[WIDE_TRIP_COUNT]], 8 |
| ; AVX1-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; AVX1: vector.ph: |
| ; AVX1-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[WIDE_TRIP_COUNT]], 8 |
| ; AVX1-NEXT: [[N_VEC:%.*]] = sub i64 [[WIDE_TRIP_COUNT]], [[N_MOD_VF]] |
| ; AVX1-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; AVX1: vector.body: |
| ; AVX1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; AVX1-NEXT: [[TMP1:%.*]] = add i64 [[INDEX]], 4 |
| ; AVX1-NEXT: [[TMP7:%.*]] = shl nuw nsw i64 [[INDEX]], 1 |
| ; AVX1-NEXT: [[TMP2:%.*]] = shl nuw nsw i64 [[TMP1]], 1 |
| ; AVX1-NEXT: [[TMP11:%.*]] = getelementptr inbounds i16, ptr [[S1:%.*]], i64 [[TMP7]] |
| ; AVX1-NEXT: [[TMP4:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP2]] |
| ; AVX1-NEXT: [[WIDE_VEC2:%.*]] = load <8 x i16>, ptr [[TMP11]], align 2 |
| ; AVX1-NEXT: [[STRIDED_VEC5:%.*]] = shufflevector <8 x i16> [[WIDE_VEC2]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; AVX1-NEXT: [[STRIDED_VEC9:%.*]] = shufflevector <8 x i16> [[WIDE_VEC2]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; AVX1-NEXT: [[WIDE_VEC3:%.*]] = load <8 x i16>, ptr [[TMP4]], align 2 |
| ; AVX1-NEXT: [[STRIDED_VEC6:%.*]] = shufflevector <8 x i16> [[WIDE_VEC3]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; AVX1-NEXT: [[STRIDED_VEC10:%.*]] = shufflevector <8 x i16> [[WIDE_VEC3]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; AVX1-NEXT: [[TMP36:%.*]] = sext <4 x i16> [[STRIDED_VEC5]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP37:%.*]] = sext <4 x i16> [[STRIDED_VEC6]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP22:%.*]] = getelementptr inbounds i16, ptr [[S2:%.*]], i64 [[TMP7]] |
| ; AVX1-NEXT: [[TMP23:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP2]] |
| ; AVX1-NEXT: [[WIDE_VEC13:%.*]] = load <8 x i16>, ptr [[TMP22]], align 2 |
| ; AVX1-NEXT: [[STRIDED_VEC17:%.*]] = shufflevector <8 x i16> [[WIDE_VEC13]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; AVX1-NEXT: [[STRIDED_VEC21:%.*]] = shufflevector <8 x i16> [[WIDE_VEC13]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; AVX1-NEXT: [[WIDE_VEC14:%.*]] = load <8 x i16>, ptr [[TMP23]], align 2 |
| ; AVX1-NEXT: [[STRIDED_VEC18:%.*]] = shufflevector <8 x i16> [[WIDE_VEC14]], <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6> |
| ; AVX1-NEXT: [[STRIDED_VEC22:%.*]] = shufflevector <8 x i16> [[WIDE_VEC14]], <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7> |
| ; AVX1-NEXT: [[TMP40:%.*]] = sext <4 x i16> [[STRIDED_VEC17]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP41:%.*]] = sext <4 x i16> [[STRIDED_VEC18]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP44:%.*]] = mul nsw <4 x i32> [[TMP40]], [[TMP36]] |
| ; AVX1-NEXT: [[TMP45:%.*]] = mul nsw <4 x i32> [[TMP41]], [[TMP37]] |
| ; AVX1-NEXT: [[TMP38:%.*]] = sext <4 x i16> [[STRIDED_VEC9]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP39:%.*]] = sext <4 x i16> [[STRIDED_VEC10]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP42:%.*]] = sext <4 x i16> [[STRIDED_VEC21]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP43:%.*]] = sext <4 x i16> [[STRIDED_VEC22]] to <4 x i32> |
| ; AVX1-NEXT: [[TMP46:%.*]] = mul nsw <4 x i32> [[TMP42]], [[TMP38]] |
| ; AVX1-NEXT: [[TMP47:%.*]] = mul nsw <4 x i32> [[TMP43]], [[TMP39]] |
| ; AVX1-NEXT: [[TMP48:%.*]] = add nsw <4 x i32> [[TMP46]], [[TMP44]] |
| ; AVX1-NEXT: [[TMP49:%.*]] = add nsw <4 x i32> [[TMP47]], [[TMP45]] |
| ; AVX1-NEXT: [[TMP52:%.*]] = getelementptr inbounds i32, ptr [[D1:%.*]], i64 [[INDEX]] |
| ; AVX1-NEXT: [[TMP56:%.*]] = getelementptr inbounds i32, ptr [[TMP52]], i32 0 |
| ; AVX1-NEXT: [[TMP57:%.*]] = getelementptr inbounds i32, ptr [[TMP52]], i32 4 |
| ; AVX1-NEXT: store <4 x i32> [[TMP48]], ptr [[TMP56]], align 4 |
| ; AVX1-NEXT: store <4 x i32> [[TMP49]], ptr [[TMP57]], align 4 |
| ; AVX1-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; AVX1-NEXT: [[TMP60:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; AVX1-NEXT: br i1 [[TMP60]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; AVX1: middle.block: |
| ; AVX1-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]] |
| ; AVX1-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; AVX1: scalar.ph: |
| ; AVX1-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] |
| ; AVX1-NEXT: br label [[FOR_BODY1:%.*]] |
| ; AVX1: for.body: |
| ; AVX1-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY1]] ] |
| ; AVX1-NEXT: [[TMP61:%.*]] = shl nuw nsw i64 [[INDVARS_IV]], 1 |
| ; AVX1-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP61]] |
| ; AVX1-NEXT: [[TMP62:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 |
| ; AVX1-NEXT: [[CONV:%.*]] = sext i16 [[TMP62]] to i32 |
| ; AVX1-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP61]] |
| ; AVX1-NEXT: [[TMP63:%.*]] = load i16, ptr [[ARRAYIDX4]], align 2 |
| ; AVX1-NEXT: [[CONV5:%.*]] = sext i16 [[TMP63]] to i32 |
| ; AVX1-NEXT: [[MUL6:%.*]] = mul nsw i32 [[CONV5]], [[CONV]] |
| ; AVX1-NEXT: [[TMP64:%.*]] = or disjoint i64 [[TMP61]], 1 |
| ; AVX1-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP64]] |
| ; AVX1-NEXT: [[TMP65:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2 |
| ; AVX1-NEXT: [[CONV11:%.*]] = sext i16 [[TMP65]] to i32 |
| ; AVX1-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP64]] |
| ; AVX1-NEXT: [[TMP66:%.*]] = load i16, ptr [[ARRAYIDX15]], align 2 |
| ; AVX1-NEXT: [[CONV16:%.*]] = sext i16 [[TMP66]] to i32 |
| ; AVX1-NEXT: [[MUL17:%.*]] = mul nsw i32 [[CONV16]], [[CONV11]] |
| ; AVX1-NEXT: [[ADD18:%.*]] = add nsw i32 [[MUL17]], [[MUL6]] |
| ; AVX1-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds i32, ptr [[D1]], i64 [[INDVARS_IV]] |
| ; AVX1-NEXT: store i32 [[ADD18]], ptr [[ARRAYIDX20]], align 4 |
| ; AVX1-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; AVX1-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] |
| ; AVX1-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END_LOOPEXIT]], label [[FOR_BODY1]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; AVX1: for.end.loopexit: |
| ; AVX1-NEXT: br label [[FOR_END]] |
| ; AVX1: for.end: |
| ; AVX1-NEXT: ret void |
| ; |
| ; AVX2-LABEL: @test_muladd( |
| ; AVX2-NEXT: entry: |
| ; AVX2-NEXT: [[CMP30:%.*]] = icmp sgt i32 [[N:%.*]], 0 |
| ; AVX2-NEXT: br i1 [[CMP30]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_END:%.*]] |
| ; AVX2: for.body.preheader: |
| ; AVX2-NEXT: [[WIDE_TRIP_COUNT:%.*]] = zext i32 [[N]] to i64 |
| ; AVX2-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[WIDE_TRIP_COUNT]], 8 |
| ; AVX2-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; AVX2: vector.ph: |
| ; AVX2-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[WIDE_TRIP_COUNT]], 8 |
| ; AVX2-NEXT: [[N_VEC:%.*]] = sub i64 [[WIDE_TRIP_COUNT]], [[N_MOD_VF]] |
| ; AVX2-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; AVX2: vector.body: |
| ; AVX2-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; AVX2-NEXT: [[TMP1:%.*]] = shl nuw nsw i64 [[INDEX]], 1 |
| ; AVX2-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, ptr [[S1:%.*]], i64 [[TMP1]] |
| ; AVX2-NEXT: [[WIDE_VEC:%.*]] = load <16 x i16>, ptr [[TMP2]], align 2 |
| ; AVX2-NEXT: [[STRIDED_VEC:%.*]] = shufflevector <16 x i16> [[WIDE_VEC]], <16 x i16> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14> |
| ; AVX2-NEXT: [[STRIDED_VEC1:%.*]] = shufflevector <16 x i16> [[WIDE_VEC]], <16 x i16> poison, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15> |
| ; AVX2-NEXT: [[TMP4:%.*]] = sext <8 x i16> [[STRIDED_VEC]] to <8 x i32> |
| ; AVX2-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, ptr [[S2:%.*]], i64 [[TMP1]] |
| ; AVX2-NEXT: [[WIDE_VEC2:%.*]] = load <16 x i16>, ptr [[TMP5]], align 2 |
| ; AVX2-NEXT: [[STRIDED_VEC3:%.*]] = shufflevector <16 x i16> [[WIDE_VEC2]], <16 x i16> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14> |
| ; AVX2-NEXT: [[STRIDED_VEC4:%.*]] = shufflevector <16 x i16> [[WIDE_VEC2]], <16 x i16> poison, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15> |
| ; AVX2-NEXT: [[TMP7:%.*]] = sext <8 x i16> [[STRIDED_VEC3]] to <8 x i32> |
| ; AVX2-NEXT: [[TMP8:%.*]] = mul nsw <8 x i32> [[TMP7]], [[TMP4]] |
| ; AVX2-NEXT: [[TMP9:%.*]] = sext <8 x i16> [[STRIDED_VEC1]] to <8 x i32> |
| ; AVX2-NEXT: [[TMP10:%.*]] = sext <8 x i16> [[STRIDED_VEC4]] to <8 x i32> |
| ; AVX2-NEXT: [[TMP11:%.*]] = mul nsw <8 x i32> [[TMP10]], [[TMP9]] |
| ; AVX2-NEXT: [[TMP12:%.*]] = add nsw <8 x i32> [[TMP11]], [[TMP8]] |
| ; AVX2-NEXT: [[TMP13:%.*]] = getelementptr inbounds i32, ptr [[D1:%.*]], i64 [[INDEX]] |
| ; AVX2-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, ptr [[TMP13]], i32 0 |
| ; AVX2-NEXT: store <8 x i32> [[TMP12]], ptr [[TMP14]], align 4 |
| ; AVX2-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 8 |
| ; AVX2-NEXT: [[TMP15:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; AVX2-NEXT: br i1 [[TMP15]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; AVX2: middle.block: |
| ; AVX2-NEXT: [[CMP_N:%.*]] = icmp eq i64 [[WIDE_TRIP_COUNT]], [[N_VEC]] |
| ; AVX2-NEXT: br i1 [[CMP_N]], label [[FOR_END_LOOPEXIT:%.*]], label [[SCALAR_PH]] |
| ; AVX2: scalar.ph: |
| ; AVX2-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_BODY_PREHEADER]] ] |
| ; AVX2-NEXT: br label [[FOR_BODY:%.*]] |
| ; AVX2: for.body: |
| ; AVX2-NEXT: [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; AVX2-NEXT: [[TMP16:%.*]] = shl nuw nsw i64 [[INDVARS_IV]], 1 |
| ; AVX2-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP16]] |
| ; AVX2-NEXT: [[TMP17:%.*]] = load i16, ptr [[ARRAYIDX]], align 2 |
| ; AVX2-NEXT: [[CONV:%.*]] = sext i16 [[TMP17]] to i32 |
| ; AVX2-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP16]] |
| ; AVX2-NEXT: [[TMP18:%.*]] = load i16, ptr [[ARRAYIDX4]], align 2 |
| ; AVX2-NEXT: [[CONV5:%.*]] = sext i16 [[TMP18]] to i32 |
| ; AVX2-NEXT: [[MUL6:%.*]] = mul nsw i32 [[CONV5]], [[CONV]] |
| ; AVX2-NEXT: [[TMP19:%.*]] = or disjoint i64 [[TMP16]], 1 |
| ; AVX2-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[S1]], i64 [[TMP19]] |
| ; AVX2-NEXT: [[TMP20:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2 |
| ; AVX2-NEXT: [[CONV11:%.*]] = sext i16 [[TMP20]] to i32 |
| ; AVX2-NEXT: [[ARRAYIDX15:%.*]] = getelementptr inbounds i16, ptr [[S2]], i64 [[TMP19]] |
| ; AVX2-NEXT: [[TMP21:%.*]] = load i16, ptr [[ARRAYIDX15]], align 2 |
| ; AVX2-NEXT: [[CONV16:%.*]] = sext i16 [[TMP21]] to i32 |
| ; AVX2-NEXT: [[MUL17:%.*]] = mul nsw i32 [[CONV16]], [[CONV11]] |
| ; AVX2-NEXT: [[ADD18:%.*]] = add nsw i32 [[MUL17]], [[MUL6]] |
| ; AVX2-NEXT: [[ARRAYIDX20:%.*]] = getelementptr inbounds i32, ptr [[D1]], i64 [[INDVARS_IV]] |
| ; AVX2-NEXT: store i32 [[ADD18]], ptr [[ARRAYIDX20]], align 4 |
| ; AVX2-NEXT: [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1 |
| ; AVX2-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], [[WIDE_TRIP_COUNT]] |
| ; AVX2-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END_LOOPEXIT]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; AVX2: for.end.loopexit: |
| ; AVX2-NEXT: br label [[FOR_END]] |
| ; AVX2: for.end: |
| ; AVX2-NEXT: ret void |
| ; |
| entry: |
| %cmp30 = icmp sgt i32 %n, 0 |
| br i1 %cmp30, label %for.body.preheader, label %for.end |
| |
| for.body.preheader: |
| %wide.trip.count = zext i32 %n to i64 |
| br label %for.body |
| |
| for.body: |
| %indvars.iv = phi i64 [ 0, %for.body.preheader ], [ %indvars.iv.next, %for.body ] |
| %0 = shl nuw nsw i64 %indvars.iv, 1 |
| %arrayidx = getelementptr inbounds i16, ptr %s1, i64 %0 |
| %1 = load i16, ptr %arrayidx, align 2 |
| %conv = sext i16 %1 to i32 |
| %arrayidx4 = getelementptr inbounds i16, ptr %s2, i64 %0 |
| %2 = load i16, ptr %arrayidx4, align 2 |
| %conv5 = sext i16 %2 to i32 |
| %mul6 = mul nsw i32 %conv5, %conv |
| %3 = or disjoint i64 %0, 1 |
| %arrayidx10 = getelementptr inbounds i16, ptr %s1, i64 %3 |
| %4 = load i16, ptr %arrayidx10, align 2 |
| %conv11 = sext i16 %4 to i32 |
| %arrayidx15 = getelementptr inbounds i16, ptr %s2, i64 %3 |
| %5 = load i16, ptr %arrayidx15, align 2 |
| %conv16 = sext i16 %5 to i32 |
| %mul17 = mul nsw i32 %conv16, %conv11 |
| %add18 = add nsw i32 %mul17, %mul6 |
| %arrayidx20 = getelementptr inbounds i32, ptr %d1, i64 %indvars.iv |
| store i32 %add18, ptr %arrayidx20, align 4 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count |
| br i1 %exitcond.not, label %for.end.loopexit, label %for.body |
| |
| for.end.loopexit: |
| br label %for.end |
| |
| for.end: |
| ret void |
| } |
