llvm/test/Transforms/SLPVectorizer/AArch64/fmulladd.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -mtriple=aarch64-unknown-unknown -mcpu=cortex-a53 -S | FileCheck %s

@b = common global i32 0, align 4
@a = common global ptr null, align 8

define void @foo(ptr %d, ptr %e) {
; CHECK-LABEL: @foo(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [4 x double], ptr [[D:%.*]], i64 2
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [4 x double], ptr [[D]], i64 0, i64 3
; CHECK-NEXT:    [[TMP0:%.*]] = load double, ptr [[ARRAYIDX3]], align 8
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds [4 x double], ptr [[E:%.*]], i64 3
; CHECK-NEXT:    [[ARRAYIDX15:%.*]] = getelementptr inbounds [4 x double], ptr [[D]], i64 1, i64 3
; CHECK-NEXT:    [[TMP1:%.*]] = load double, ptr [[ARRAYIDX15]], align 8
; CHECK-NEXT:    [[ARRAYIDX17:%.*]] = getelementptr inbounds [4 x double], ptr [[D]], i64 3, i64 2
; CHECK-NEXT:    [[TMP2:%.*]] = load double, ptr [[ARRAYIDX17]], align 8
; CHECK-NEXT:    [[ARRAYIDX19:%.*]] = getelementptr inbounds [4 x double], ptr [[E]], i64 2, i64 3
; CHECK-NEXT:    [[TMP3:%.*]] = load double, ptr [[ARRAYIDX19]], align 8
; CHECK-NEXT:    [[TMP4:%.*]] = tail call double @llvm.fmuladd.f64(double [[TMP2]], double [[TMP3]], double [[TMP1]])
; CHECK-NEXT:    [[ARRAYIDX21:%.*]] = getelementptr inbounds [4 x double], ptr [[D]], i64 3, i64 3
; CHECK-NEXT:    [[TMP5:%.*]] = load double, ptr [[ARRAYIDX21]], align 8
; CHECK-NEXT:    [[ARRAYIDX23:%.*]] = getelementptr inbounds [4 x double], ptr [[E]], i64 3, i64 3
; CHECK-NEXT:    [[TMP6:%.*]] = load double, ptr [[ARRAYIDX23]], align 8
; CHECK-NEXT:    [[TMP7:%.*]] = tail call double @llvm.fmuladd.f64(double [[TMP5]], double [[TMP6]], double [[TMP4]])
; CHECK-NEXT:    [[TMP8:%.*]] = load ptr, ptr @a, align 8
; CHECK-NEXT:    [[TMP9:%.*]] = load <2 x double>, ptr [[ARRAYIDX]], align 8
; CHECK-NEXT:    [[TMP10:%.*]] = load <2 x double>, ptr [[ARRAYIDX4]], align 8
; CHECK-NEXT:    [[TMP11:%.*]] = insertelement <2 x double> poison, double [[TMP0]], i32 0
; CHECK-NEXT:    [[TMP12:%.*]] = shufflevector <2 x double> [[TMP11]], <2 x double> poison, <2 x i32> zeroinitializer
; CHECK-NEXT:    [[TMP13:%.*]] = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> [[TMP12]], <2 x double> [[TMP10]], <2 x double> [[TMP9]])
; CHECK-NEXT:    store <2 x double> [[TMP13]], ptr [[TMP8]], align 8
; CHECK-NEXT:    [[F_SROA_539_0__SROA_IDX:%.*]] = getelementptr inbounds i8, ptr [[TMP8]], i64 40
; CHECK-NEXT:    store double [[TMP7]], ptr [[F_SROA_539_0__SROA_IDX]], align 8
; CHECK-NEXT:    store i32 6, ptr @b, align 4
; CHECK-NEXT:    ret void
;
entry:
  %arrayidx = getelementptr inbounds [4 x double], ptr %d, i64 2
  %0 = load double, ptr %arrayidx, align 8
  %arrayidx3 = getelementptr inbounds [4 x double], ptr %d, i64 0, i64 3
  %1 = load double, ptr %arrayidx3, align 8
  %arrayidx4 = getelementptr inbounds [4 x double], ptr %e, i64 3
  %2 = load double, ptr %arrayidx4, align 8
  %3 = tail call double @llvm.fmuladd.f64(double %1, double %2, double %0)
  %arrayidx8 = getelementptr inbounds [4 x double], ptr %d, i64 2, i64 1
  %4 = load double, ptr %arrayidx8, align 8
  %arrayidx12 = getelementptr inbounds [4 x double], ptr %e, i64 3, i64 1
  %5 = load double, ptr %arrayidx12, align 8
  %6 = tail call double @llvm.fmuladd.f64(double %1, double %5, double %4)
  %arrayidx15 = getelementptr inbounds [4 x double], ptr %d, i64 1, i64 3
  %7 = load double, ptr %arrayidx15, align 8
  %arrayidx17 = getelementptr inbounds [4 x double], ptr %d, i64 3, i64 2
  %8 = load double, ptr %arrayidx17, align 8
  %arrayidx19 = getelementptr inbounds [4 x double], ptr %e, i64 2, i64 3
  %9 = load double, ptr %arrayidx19, align 8
  %10 = tail call double @llvm.fmuladd.f64(double %8, double %9, double %7)
  %arrayidx21 = getelementptr inbounds [4 x double], ptr %d, i64 3, i64 3
  %11 = load double, ptr %arrayidx21, align 8
  %arrayidx23 = getelementptr inbounds [4 x double], ptr %e, i64 3, i64 3
  %12 = load double, ptr %arrayidx23, align 8
  %13 = tail call double @llvm.fmuladd.f64(double %11, double %12, double %10)
  %14 = load ptr, ptr @a, align 8
  store double %3, ptr %14, align 8
  %f.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %14, i64 8
  store double %6, ptr %f.sroa.4.0..sroa_idx, align 8
  %f.sroa.539.0..sroa_idx = getelementptr inbounds i8, ptr %14, i64 40
  store double %13, ptr %f.sroa.539.0..sroa_idx, align 8
  store i32 6, ptr @b, align 4
  ret void
}

declare double @llvm.fmuladd.f64(double, double, double)