llvm/test/Transforms/LoopVectorize/AArch64/fminimumnum.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; FIXME: fmaximumnum/fminimumnum have no vectorizing support yet.
; RUN: opt --passes=loop-vectorize --mtriple=aarch64 -mattr="+neon" -S < %s | FileCheck %s

define void @fmin32(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
; CHECK-LABEL: define void @fmin32(
; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw [4096 x float], ptr [[INPUT1]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw [4096 x float], ptr [[INPUT2]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN2:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[OUT:%.*]] = tail call float @llvm.minimumnum.f32(float [[IN1]], float [[IN2]])
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds nuw [4096 x float], ptr [[OUTPUT]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    store float [[OUT]], ptr [[ARRAYIDX4]], align 4
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4096
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %arrayidx = getelementptr inbounds nuw [4096 x float], ptr %input1, i64 0, i64 %iv
  %in1 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds nuw [4096 x float], ptr %input2, i64 0, i64 %iv
  %in2 = load float, ptr %arrayidx2, align 4
  %out = tail call float @llvm.minimumnum.f32(float %in1, float %in2)
  %arrayidx4 = getelementptr inbounds nuw [4096 x float], ptr %output, i64 0, i64 %iv
  store float %out, ptr %arrayidx4, align 4
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 4096
  br i1 %exitcond.not, label %exit, label %for.body

exit:
  ret void
}

declare float @llvm.minimumnum.f32(float, float)

define void @fmax32(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
; CHECK-LABEL: define void @fmax32(
; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw [4096 x float], ptr [[INPUT1]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN1:%.*]] = load float, ptr [[ARRAYIDX]], align 4
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw [4096 x float], ptr [[INPUT2]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN2:%.*]] = load float, ptr [[ARRAYIDX2]], align 4
; CHECK-NEXT:    [[OUT:%.*]] = tail call float @llvm.maximumnum.f32(float [[IN1]], float [[IN2]])
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds nuw [4096 x float], ptr [[OUTPUT]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    store float [[OUT]], ptr [[ARRAYIDX4]], align 4
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4096
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %arrayidx = getelementptr inbounds nuw [4096 x float], ptr %input1, i64 0, i64 %iv
  %in1 = load float, ptr %arrayidx, align 4
  %arrayidx2 = getelementptr inbounds nuw [4096 x float], ptr %input2, i64 0, i64 %iv
  %in2 = load float, ptr %arrayidx2, align 4
  %out = tail call float @llvm.maximumnum.f32(float %in1, float %in2)
  %arrayidx4 = getelementptr inbounds nuw [4096 x float], ptr %output, i64 0, i64 %iv
  store float %out, ptr %arrayidx4, align 4
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 4096
  br i1 %exitcond.not, label %exit, label %for.body

exit:
  ret void
}

declare float @llvm.maximumnum.f32(float, float)

define void @fmin64(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
; CHECK-LABEL: define void @fmin64(
; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw [4096 x double], ptr [[INPUT1]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN1:%.*]] = load double, ptr [[ARRAYIDX]], align 8
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw [4096 x double], ptr [[INPUT2]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN2:%.*]] = load double, ptr [[ARRAYIDX2]], align 8
; CHECK-NEXT:    [[OUT:%.*]] = tail call double @llvm.minimumnum.f64(double [[IN1]], double [[IN2]])
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds nuw [4096 x double], ptr [[OUTPUT]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    store double [[OUT]], ptr [[ARRAYIDX4]], align 8
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4096
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %arrayidx = getelementptr inbounds nuw [4096 x double], ptr %input1, i64 0, i64 %iv
  %in1 = load double, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds nuw [4096 x double], ptr %input2, i64 0, i64 %iv
  %in2 = load double, ptr %arrayidx2, align 8
  %out = tail call double @llvm.minimumnum.f64(double %in1, double %in2)
  %arrayidx4 = getelementptr inbounds nuw [4096 x double], ptr %output, i64 0, i64 %iv
  store double %out, ptr %arrayidx4, align 8
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 4096
  br i1 %exitcond.not, label %exit, label %for.body

exit:
  ret void
}

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

define void @fmax64(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
; CHECK-LABEL: define void @fmax64(
; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw [4096 x double], ptr [[INPUT1]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN1:%.*]] = load double, ptr [[ARRAYIDX]], align 8
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw [4096 x double], ptr [[INPUT2]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN2:%.*]] = load double, ptr [[ARRAYIDX2]], align 8
; CHECK-NEXT:    [[OUT:%.*]] = tail call double @llvm.maximumnum.f64(double [[IN1]], double [[IN2]])
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds nuw [4096 x double], ptr [[OUTPUT]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    store double [[OUT]], ptr [[ARRAYIDX4]], align 8
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4096
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %arrayidx = getelementptr inbounds nuw [4096 x double], ptr %input1, i64 0, i64 %iv
  %in1 = load double, ptr %arrayidx, align 8
  %arrayidx2 = getelementptr inbounds nuw [4096 x double], ptr %input2, i64 0, i64 %iv
  %in2 = load double, ptr %arrayidx2, align 8
  %out = tail call double @llvm.maximumnum.f64(double %in1, double %in2)
  %arrayidx4 = getelementptr inbounds nuw [4096 x double], ptr %output, i64 0, i64 %iv
  store double %out, ptr %arrayidx4, align 8
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 4096
  br i1 %exitcond.not, label %exit, label %for.body

exit:
  ret void
}

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

define void @fmin16(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
; CHECK-LABEL: define void @fmin16(
; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw [4096 x half], ptr [[INPUT1]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN1:%.*]] = load half, ptr [[ARRAYIDX]], align 2
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw [4096 x half], ptr [[INPUT2]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN2:%.*]] = load half, ptr [[ARRAYIDX2]], align 2
; CHECK-NEXT:    [[OUT:%.*]] = tail call half @llvm.minimumnum.f16(half [[IN1]], half [[IN2]])
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds nuw [4096 x half], ptr [[OUTPUT]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    store half [[OUT]], ptr [[ARRAYIDX4]], align 2
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4096
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %arrayidx = getelementptr inbounds nuw [4096 x half], ptr %input1, i64 0, i64 %iv
  %in1 = load half, ptr %arrayidx, align 2
  %arrayidx2 = getelementptr inbounds nuw [4096 x half], ptr %input2, i64 0, i64 %iv
  %in2 = load half, ptr %arrayidx2, align 2
  %out = tail call half @llvm.minimumnum.f16(half %in1, half %in2)
  %arrayidx4 = getelementptr inbounds nuw [4096 x half], ptr %output, i64 0, i64 %iv
  store half %out, ptr %arrayidx4, align 2
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 4096
  br i1 %exitcond.not, label %exit, label %for.body

exit:
  ret void
}

declare half @llvm.minimumnum.f16(half, half)

define void @fmax16(ptr noundef readonly captures(none) %input1, ptr noundef readonly captures(none) %input2, ptr noundef writeonly captures(none) %output) {
; CHECK-LABEL: define void @fmax16(
; CHECK-SAME: ptr noundef readonly captures(none) [[INPUT1:%.*]], ptr noundef readonly captures(none) [[INPUT2:%.*]], ptr noundef writeonly captures(none) [[OUTPUT:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    br label %[[FOR_BODY:.*]]
; CHECK:       [[FOR_BODY]]:
; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[INDVARS_IV_NEXT:%.*]], %[[FOR_BODY]] ]
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds nuw [4096 x half], ptr [[INPUT1]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN1:%.*]] = load half, ptr [[ARRAYIDX]], align 2
; CHECK-NEXT:    [[ARRAYIDX2:%.*]] = getelementptr inbounds nuw [4096 x half], ptr [[INPUT2]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    [[IN2:%.*]] = load half, ptr [[ARRAYIDX2]], align 2
; CHECK-NEXT:    [[OUT:%.*]] = tail call half @llvm.maximumnum.f16(half [[IN1]], half [[IN2]])
; CHECK-NEXT:    [[ARRAYIDX4:%.*]] = getelementptr inbounds nuw [4096 x half], ptr [[OUTPUT]], i64 0, i64 [[INDVARS_IV]]
; CHECK-NEXT:    store half [[OUT]], ptr [[ARRAYIDX4]], align 2
; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
; CHECK-NEXT:    [[EXITCOND_NOT:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 4096
; CHECK-NEXT:    br i1 [[EXITCOND_NOT]], label %[[EXIT:.*]], label %[[FOR_BODY]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
;
entry:
  br label %for.body

for.body:
  %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
  %arrayidx = getelementptr inbounds nuw [4096 x half], ptr %input1, i64 0, i64 %iv
  %in1 = load half, ptr %arrayidx, align 2
  %arrayidx2 = getelementptr inbounds nuw [4096 x half], ptr %input2, i64 0, i64 %iv
  %in2 = load half, ptr %arrayidx2, align 2
  %out = tail call half @llvm.maximumnum.f16(half %in1, half %in2)
  %arrayidx4 = getelementptr inbounds nuw [4096 x half], ptr %output, i64 0, i64 %iv
  store half %out, ptr %arrayidx4, align 2
  %iv.next = add nuw nsw i64 %iv, 1
  %exitcond.not = icmp eq i64 %iv.next, 4096
  br i1 %exitcond.not, label %exit, label %for.body

exit:
  ret void
}

declare half @llvm.maximumnum.f16(half, half)