| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt -vectorizer-maximize-bandwidth -mtriple=powerpc64le-- -S \ |
| ; RUN: -targetlibinfo -loop-simplify -loop-rotate -loop-vectorize \ |
| ; RUN: -instcombine -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -force-vector-interleave=1 < %s | FileCheck %s |
| define dso_local double @test(float* %Arr) { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; CHECK: vector.body: |
| ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[VEC_PHI:%.*]] = phi <2 x double> [ zeroinitializer, [[ENTRY]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ] |
| ; CHECK-NEXT: [[TMP0:%.*]] = sext i32 [[INDEX]] to i64 |
| ; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds float, float* [[ARR:%.*]], i64 [[TMP0]] |
| ; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[TMP1]] to <2 x float>* |
| ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <2 x float>, <2 x float>* [[TMP2]], align 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = fpext <2 x float> [[WIDE_LOAD]] to <2 x double> |
| ; CHECK-NEXT: [[TMP4:%.*]] = call fast <2 x double> @__sind2_P8(<2 x double> [[TMP3]]) |
| ; CHECK-NEXT: [[TMP5]] = fadd fast <2 x double> [[VEC_PHI]], [[TMP4]] |
| ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2 |
| ; CHECK-NEXT: [[TMP6:%.*]] = icmp eq i32 [[INDEX_NEXT]], 128 |
| ; CHECK-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; CHECK: middle.block: |
| ; CHECK-NEXT: [[TMP7:%.*]] = call fast double @llvm.vector.reduce.fadd.v2f64(double -0.000000e+00, <2 x double> [[TMP5]]) |
| ; CHECK-NEXT: ret double [[TMP7]] |
| ; |
| entry: |
| br label %for.cond |
| |
| for.cond: |
| %Sum.0 = phi double [ 0.000000e+00, %entry ], [ %add, %for.inc ] |
| %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] |
| %cmp = icmp slt i32 %i.0, 128 |
| br i1 %cmp, label %for.body, label %for.cond.cleanup |
| |
| for.cond.cleanup: |
| br label %for.end |
| |
| for.body: |
| %idxprom = sext i32 %i.0 to i64 |
| %arrayidx = getelementptr inbounds float, float* %Arr, i64 %idxprom |
| %0 = load float, float* %arrayidx, align 4 |
| %conv = fpext float %0 to double |
| %1 = call fast double @llvm.sin.f64(double %conv) #1 |
| %add = fadd fast double %Sum.0, %1 |
| br label %for.inc |
| |
| for.inc: |
| %inc = add nsw i32 %i.0, 1 |
| br label %for.cond |
| |
| for.end: |
| ret double %Sum.0 |
| } |
| |
| declare double @llvm.sin.f64(double) #0 |
| declare <2 x double> @__sind2_P8(<2 x double>) #0 |
| attributes #0 = { nounwind readnone speculatable willreturn } |
| attributes #1 = { "vector-function-abi-variant"="_ZGV_LLVM_N2v_llvm.sin.f64(__sind2_P8)" } |