67af2f6c5c
Added initial check for potential fmad conversion in reductions and operands vectorization. Added the check for instruction to fix #152683 Skipped the code for reduction to avoid regressions.
91 lines
3.7 KiB
LLVM
91 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=slp-vectorizer %s -slp-threshold=-10 | FileCheck %s
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target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
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target triple = "aarch64--linux-gnu"
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%structA = type { [2 x float] }
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define void @test1(ptr nocapture readonly %J, i32 %xmin, i32 %ymin) {
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; CHECK-LABEL: @test1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_BODY3_LR_PH:%.*]]
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; CHECK: for.body3.lr.ph:
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; CHECK-NEXT: [[CONV5:%.*]] = sitofp i32 [[YMIN:%.*]] to float
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; CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[XMIN:%.*]] to float
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; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[J:%.*]], align 4
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; CHECK-NEXT: [[SUB:%.*]] = fsub fast float [[CONV]], [[TMP0]]
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; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCTA:%.*]], ptr [[J]], i64 0, i32 0, i64 1
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; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX9]], align 4
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; CHECK-NEXT: [[SUB10:%.*]] = fsub fast float [[CONV5]], [[TMP1]]
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; CHECK-NEXT: [[MUL11:%.*]] = fmul fast float [[SUB]], [[SUB]]
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; CHECK-NEXT: [[MUL12:%.*]] = fmul fast float [[SUB10]], [[SUB10]]
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; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[MUL11]], [[MUL12]]
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; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ADD]], 0.000000e+00
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY3_LR_PH]], label [[FOR_END27:%.*]]
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; CHECK: for.end27:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %for.body3.lr.ph
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for.body3.lr.ph:
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%conv5 = sitofp i32 %ymin to float
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%conv = sitofp i32 %xmin to float
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%0 = load float, ptr %J, align 4
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%sub = fsub fast float %conv, %0
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%arrayidx9 = getelementptr inbounds %structA, ptr %J, i64 0, i32 0, i64 1
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%1 = load float, ptr %arrayidx9, align 4
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%sub10 = fsub fast float %conv5, %1
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%mul11 = fmul fast float %sub, %sub
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%mul12 = fmul fast float %sub10, %sub10
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%add = fadd fast float %mul11, %mul12
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%cmp = fcmp oeq float %add, 0.000000e+00
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br i1 %cmp, label %for.body3.lr.ph, label %for.end27
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for.end27:
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ret void
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}
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define void @test2(ptr nocapture readonly %J, i32 %xmin, i32 %ymin) {
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; CHECK-LABEL: @test2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_BODY3_LR_PH:%.*]]
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; CHECK: for.body3.lr.ph:
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; CHECK-NEXT: [[CONV5:%.*]] = sitofp i32 [[YMIN:%.*]] to float
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; CHECK-NEXT: [[CONV:%.*]] = sitofp i32 [[XMIN:%.*]] to float
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; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[J:%.*]], align 4
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; CHECK-NEXT: [[SUB:%.*]] = fsub fast float [[CONV]], [[TMP0]]
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; CHECK-NEXT: [[ARRAYIDX9:%.*]] = getelementptr inbounds [[STRUCTA:%.*]], ptr [[J]], i64 0, i32 0, i64 1
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; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[ARRAYIDX9]], align 4
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; CHECK-NEXT: [[SUB10:%.*]] = fsub fast float [[CONV5]], [[TMP1]]
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; CHECK-NEXT: [[MUL11:%.*]] = fmul fast float [[SUB]], [[SUB]]
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; CHECK-NEXT: [[MUL12:%.*]] = fmul fast float [[SUB10]], [[SUB10]]
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; CHECK-NEXT: [[ADD:%.*]] = fadd fast float [[MUL12]], [[MUL11]]
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; CHECK-NEXT: [[CMP:%.*]] = fcmp oeq float [[ADD]], 0.000000e+00
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; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY3_LR_PH]], label [[FOR_END27:%.*]]
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; CHECK: for.end27:
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; CHECK-NEXT: ret void
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;
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entry:
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br label %for.body3.lr.ph
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for.body3.lr.ph:
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%conv5 = sitofp i32 %ymin to float
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%conv = sitofp i32 %xmin to float
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%0 = load float, ptr %J, align 4
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%sub = fsub fast float %conv, %0
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%arrayidx9 = getelementptr inbounds %structA, ptr %J, i64 0, i32 0, i64 1
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%1 = load float, ptr %arrayidx9, align 4
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%sub10 = fsub fast float %conv5, %1
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%mul11 = fmul fast float %sub, %sub
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%mul12 = fmul fast float %sub10, %sub10
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%add = fadd fast float %mul12, %mul11 ;;;<---- Operands commuted!!
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%cmp = fcmp oeq float %add, 0.000000e+00
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br i1 %cmp, label %for.body3.lr.ph, label %for.end27
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for.end27:
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ret void
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}
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