derek.holloway
7502bf64a4
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166 lines
11 KiB
LLVM
166 lines
11 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --version 6
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; RUN: opt -passes=loop-vectorize -force-vector-width=4 -force-target-supports-gather-scatter-ops=true \
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; RUN: -S < %s | FileCheck %s --check-prefixes=GATHER-SCATTER-ENABLED
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; RUN: opt -passes=loop-vectorize -force-vector-width=4 -force-target-supports-gather-scatter-ops=false \
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; RUN: -S < %s | FileCheck %s --check-prefixes=GATHER-SCATTER-DISABLED
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; Generic gather/scatter tests using the force-target-supports-gather-scatter-ops option.
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define void @gather_i32(ptr noalias %src, ptr noalias %offsets.addr, ptr noalias %dst) {
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; CHECK-LABEL: define void @gather_i32(
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; GATHER-SCATTER-ENABLED-LABEL: define void @gather_i32(
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; GATHER-SCATTER-ENABLED-SAME: ptr noalias [[SRC:%.*]], ptr noalias [[OFFSETS_ADDR:%.*]], ptr noalias [[DST:%.*]]) {
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; GATHER-SCATTER-ENABLED-NEXT: [[ENTRY:.*:]]
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; GATHER-SCATTER-ENABLED-NEXT: br label %[[VECTOR_PH:.*]]
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; GATHER-SCATTER-ENABLED: [[VECTOR_PH]]:
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; GATHER-SCATTER-ENABLED-NEXT: br label %[[VECTOR_BODY:.*]]
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; GATHER-SCATTER-ENABLED: [[VECTOR_BODY]]:
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; GATHER-SCATTER-ENABLED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i64, ptr [[OFFSETS_ADDR]], i64 [[INDEX]]
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; GATHER-SCATTER-ENABLED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i64>, ptr [[TMP0]], align 8
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[SRC]], <4 x i64> [[WIDE_LOAD]]
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; GATHER-SCATTER-ENABLED-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <4 x float> @llvm.masked.gather.v4f32.v4p0(<4 x ptr> align 4 [[TMP1]], <4 x i1> splat (i1 true), <4 x float> poison)
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[DST]], i64 [[INDEX]]
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; GATHER-SCATTER-ENABLED-NEXT: store <4 x float> [[WIDE_MASKED_GATHER]], ptr [[TMP2]], align 4
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; GATHER-SCATTER-ENABLED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
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; GATHER-SCATTER-ENABLED-NEXT: br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
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; GATHER-SCATTER-ENABLED: [[MIDDLE_BLOCK]]:
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; GATHER-SCATTER-ENABLED-NEXT: br label %[[EXIT:.*]]
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; GATHER-SCATTER-ENABLED: [[EXIT]]:
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; GATHER-SCATTER-ENABLED-NEXT: ret void
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;
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; GATHER-SCATTER-DISABLED-LABEL: define void @gather_i32(
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; GATHER-SCATTER-DISABLED-SAME: ptr noalias [[SRC:%.*]], ptr noalias [[OFFSETS_ADDR:%.*]], ptr noalias [[DST:%.*]]) {
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; GATHER-SCATTER-DISABLED-NEXT: [[ENTRY:.*:]]
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; GATHER-SCATTER-DISABLED-NEXT: br label %[[VECTOR_PH:.*]]
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; GATHER-SCATTER-DISABLED: [[VECTOR_PH]]:
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; GATHER-SCATTER-DISABLED-NEXT: br label %[[VECTOR_BODY:.*]]
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; GATHER-SCATTER-DISABLED: [[VECTOR_BODY]]:
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; GATHER-SCATTER-DISABLED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i64, ptr [[OFFSETS_ADDR]], i64 [[INDEX]]
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; GATHER-SCATTER-DISABLED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i64>, ptr [[TMP0]], align 8
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP1:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 0
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP2:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 1
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP3:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 2
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP4:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 3
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP5:%.*]] = getelementptr inbounds float, ptr [[SRC]], i64 [[TMP1]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP6:%.*]] = getelementptr inbounds float, ptr [[SRC]], i64 [[TMP2]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP7:%.*]] = getelementptr inbounds float, ptr [[SRC]], i64 [[TMP3]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP8:%.*]] = getelementptr inbounds float, ptr [[SRC]], i64 [[TMP4]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP9:%.*]] = load float, ptr [[TMP5]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP10:%.*]] = load float, ptr [[TMP6]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP11:%.*]] = load float, ptr [[TMP7]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP12:%.*]] = load float, ptr [[TMP8]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP13:%.*]] = insertelement <4 x float> poison, float [[TMP9]], i32 0
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP14:%.*]] = insertelement <4 x float> [[TMP13]], float [[TMP10]], i32 1
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP15:%.*]] = insertelement <4 x float> [[TMP14]], float [[TMP11]], i32 2
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP16:%.*]] = insertelement <4 x float> [[TMP15]], float [[TMP12]], i32 3
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP17:%.*]] = getelementptr inbounds float, ptr [[DST]], i64 [[INDEX]]
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; GATHER-SCATTER-DISABLED-NEXT: store <4 x float> [[TMP16]], ptr [[TMP17]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP18:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
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; GATHER-SCATTER-DISABLED-NEXT: br i1 [[TMP18]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
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; GATHER-SCATTER-DISABLED: [[MIDDLE_BLOCK]]:
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; GATHER-SCATTER-DISABLED-NEXT: br label %[[EXIT:.*]]
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; GATHER-SCATTER-DISABLED: [[EXIT]]:
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; GATHER-SCATTER-DISABLED-NEXT: ret void
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;
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entry:
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br label %for.body
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for.body:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
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%offset.addr = getelementptr inbounds i64, ptr %offsets.addr, i64 %iv
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%offset = load i64, ptr %offset.addr, align 8
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%val.addr = getelementptr inbounds float, ptr %src, i64 %offset
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%val = load float, ptr %val.addr, align 4
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%dst.addr = getelementptr inbounds float, ptr %dst, i64 %iv
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store float %val, ptr %dst.addr, align 4
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%iv.next = add nuw nsw i64 %iv, 1
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%exitcond.not = icmp eq i64 %iv.next, 1024
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br i1 %exitcond.not, label %exit, label %for.body
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exit:
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ret void
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}
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define void @scatter_i32(ptr noalias %src, ptr noalias %offsets.addr, ptr noalias %dst) {
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; CHECK-LABEL: define void @scatter_i32(
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; GATHER-SCATTER-ENABLED-LABEL: define void @scatter_i32(
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; GATHER-SCATTER-ENABLED-SAME: ptr noalias [[SRC:%.*]], ptr noalias [[OFFSETS_ADDR:%.*]], ptr noalias [[DST:%.*]]) {
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; GATHER-SCATTER-ENABLED-NEXT: [[ENTRY:.*:]]
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; GATHER-SCATTER-ENABLED-NEXT: br label %[[VECTOR_PH:.*]]
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; GATHER-SCATTER-ENABLED: [[VECTOR_PH]]:
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; GATHER-SCATTER-ENABLED-NEXT: br label %[[VECTOR_BODY:.*]]
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; GATHER-SCATTER-ENABLED: [[VECTOR_BODY]]:
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; GATHER-SCATTER-ENABLED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i64, ptr [[OFFSETS_ADDR]], i64 [[INDEX]]
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; GATHER-SCATTER-ENABLED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i64>, ptr [[TMP0]], align 8
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, ptr [[SRC]], i64 [[INDEX]]
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; GATHER-SCATTER-ENABLED-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP1]], align 4
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP2:%.*]] = getelementptr inbounds float, ptr [[DST]], <4 x i64> [[WIDE_LOAD]]
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; GATHER-SCATTER-ENABLED-NEXT: call void @llvm.masked.scatter.v4f32.v4p0(<4 x float> [[WIDE_LOAD1]], <4 x ptr> align 4 [[TMP2]], <4 x i1> splat (i1 true))
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; GATHER-SCATTER-ENABLED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
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; GATHER-SCATTER-ENABLED-NEXT: [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
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; GATHER-SCATTER-ENABLED-NEXT: br i1 [[TMP3]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
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; GATHER-SCATTER-ENABLED: [[MIDDLE_BLOCK]]:
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; GATHER-SCATTER-ENABLED-NEXT: br label %[[EXIT:.*]]
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; GATHER-SCATTER-ENABLED: [[EXIT]]:
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; GATHER-SCATTER-ENABLED-NEXT: ret void
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;
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; GATHER-SCATTER-DISABLED-LABEL: define void @scatter_i32(
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; GATHER-SCATTER-DISABLED-SAME: ptr noalias [[SRC:%.*]], ptr noalias [[OFFSETS_ADDR:%.*]], ptr noalias [[DST:%.*]]) {
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; GATHER-SCATTER-DISABLED-NEXT: [[ENTRY:.*:]]
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; GATHER-SCATTER-DISABLED-NEXT: br label %[[VECTOR_PH:.*]]
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; GATHER-SCATTER-DISABLED: [[VECTOR_PH]]:
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; GATHER-SCATTER-DISABLED-NEXT: br label %[[VECTOR_BODY:.*]]
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; GATHER-SCATTER-DISABLED: [[VECTOR_BODY]]:
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; GATHER-SCATTER-DISABLED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, %[[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], %[[VECTOR_BODY]] ]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP0:%.*]] = getelementptr inbounds i64, ptr [[OFFSETS_ADDR]], i64 [[INDEX]]
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; GATHER-SCATTER-DISABLED-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i64>, ptr [[TMP0]], align 8
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP1:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 0
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP2:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 1
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP3:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 2
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP4:%.*]] = extractelement <4 x i64> [[WIDE_LOAD]], i64 3
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP5:%.*]] = getelementptr inbounds float, ptr [[SRC]], i64 [[INDEX]]
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; GATHER-SCATTER-DISABLED-NEXT: [[WIDE_LOAD1:%.*]] = load <4 x float>, ptr [[TMP5]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP6:%.*]] = extractelement <4 x float> [[WIDE_LOAD1]], i64 0
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP7:%.*]] = extractelement <4 x float> [[WIDE_LOAD1]], i64 1
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP8:%.*]] = extractelement <4 x float> [[WIDE_LOAD1]], i64 2
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP9:%.*]] = extractelement <4 x float> [[WIDE_LOAD1]], i64 3
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP10:%.*]] = getelementptr inbounds float, ptr [[DST]], i64 [[TMP1]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP11:%.*]] = getelementptr inbounds float, ptr [[DST]], i64 [[TMP2]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP12:%.*]] = getelementptr inbounds float, ptr [[DST]], i64 [[TMP3]]
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP13:%.*]] = getelementptr inbounds float, ptr [[DST]], i64 [[TMP4]]
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; GATHER-SCATTER-DISABLED-NEXT: store float [[TMP6]], ptr [[TMP10]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: store float [[TMP7]], ptr [[TMP11]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: store float [[TMP8]], ptr [[TMP12]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: store float [[TMP9]], ptr [[TMP13]], align 4
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; GATHER-SCATTER-DISABLED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
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; GATHER-SCATTER-DISABLED-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024
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; GATHER-SCATTER-DISABLED-NEXT: br i1 [[TMP14]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]]
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; GATHER-SCATTER-DISABLED: [[MIDDLE_BLOCK]]:
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; GATHER-SCATTER-DISABLED-NEXT: br label %[[EXIT:.*]]
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; GATHER-SCATTER-DISABLED: [[EXIT]]:
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; GATHER-SCATTER-DISABLED-NEXT: ret void
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;
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entry:
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br label %for.body
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for.body:
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%iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
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%offset.addr = getelementptr inbounds i64, ptr %offsets.addr, i64 %iv
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%offset = load i64, ptr %offset.addr, align 8
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%val.addr = getelementptr inbounds float, ptr %src, i64 %iv
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%val = load float, ptr %val.addr, align 4
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%dst.addr = getelementptr inbounds float, ptr %dst, i64 %offset
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store float %val, ptr %dst.addr, align 4
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%iv.next = add nuw nsw i64 %iv, 1
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%exitcond.not = icmp eq i64 %iv.next, 1024
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br i1 %exitcond.not, label %exit, label %for.body
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exit:
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ret void
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}
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