; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -p instcombine -S %s | FileCheck %s

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"

define i1 @vreduce_and_eq(<4 x i8> %v) {
; CHECK-LABEL: define i1 @vreduce_and_eq(
; CHECK-SAME: <4 x i8> [[V:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i8> [[V]] to i32
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[TMP1]], -1
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> %v)
  %cmp = icmp eq i8 %red, -1
  ret i1 %cmp
}

define i1 @vreduce_and_ne(<4 x i8> %v) {
; CHECK-LABEL: define i1 @vreduce_and_ne(
; CHECK-SAME: <4 x i8> [[V:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i8> [[V]] to i32
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[TMP1]], -1
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> %v)
  %cmp = icmp ne i8 %red, -1
  ret i1 %cmp
}

define i1 @vreduce_or_eq(<4 x i8> %v) {
; CHECK-LABEL: define i1 @vreduce_or_eq(
; CHECK-SAME: <4 x i8> [[V:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i8> [[V]] to i32
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[TMP1]], 0
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i8 @llvm.vector.reduce.or.v4i8(<4 x i8> %v)
  %cmp = icmp eq i8 %red, 0
  ret i1 %cmp
}

define i1 @vreduce_or_ne(<4 x i8> %v) {
; CHECK-LABEL: define i1 @vreduce_or_ne(
; CHECK-SAME: <4 x i8> [[V:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i8> [[V]] to i32
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[TMP1]], 0
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i8 @llvm.vector.reduce.or.v4i8(<4 x i8> %v)
  %cmp = icmp ne i8 %red, 0
  ret i1 %cmp
}

define i1 @loaded_value(ptr %p) {
; CHECK-LABEL: define i1 @loaded_value(
; CHECK-SAME: ptr [[P:%.*]]) {
; CHECK-NEXT:    [[V1:%.*]] = load i32, ptr [[P]], align 4
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[V1]], -1
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %v = load <4 x i8>, ptr %p
  %red = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> %v)
  %cmp = icmp eq i8 %red, -1
  ret i1 %cmp
}

define i1 @vector_elt_type_legality(<4 x i32> %v) {
; CHECK-LABEL: define i1 @vector_elt_type_legality(
; CHECK-SAME: <4 x i32> [[V:%.*]]) {
; CHECK-NEXT:    [[RED:%.*]] = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> [[V]])
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i32 [[RED]], 0
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i32 @llvm.vector.reduce.or.v4i32(<4 x i32> %v)
  %cmp = icmp ne i32 %red, 0
  ret i1 %cmp
}

define i1 @vreduce_and_sgt(<4 x i8> %v) {
; CHECK-LABEL: define i1 @vreduce_and_sgt(
; CHECK-SAME: <4 x i8> [[V:%.*]]) {
; CHECK-NEXT:    [[RED:%.*]] = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> [[V]])
; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i8 [[RED]], -1
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i8 @llvm.vector.reduce.and.v4i8(<4 x i8> %v)
  %cmp = icmp sgt i8 %red, -1
  ret i1 %cmp
}

define i1 @scalable(<vscale x 4 x i8> %v) {
; CHECK-LABEL: define i1 @scalable(
; CHECK-SAME: <vscale x 4 x i8> [[V:%.*]]) {
; CHECK-NEXT:    [[RED:%.*]] = call i8 @llvm.vector.reduce.and.nxv4i8(<vscale x 4 x i8> [[V]])
; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i8 [[RED]], -1
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i8 @llvm.vector.reduce.and.nxv4i8(<vscale x 4 x i8> %v)
  %cmp = icmp eq i8 %red, -1
  ret i1 %cmp
}

declare void @use(i16)

define i1 @multiuse.or(<4 x i16> %v) {
; CHECK-LABEL: define i1 @multiuse.or(
; CHECK-SAME: <4 x i16> [[V:%.*]]) {
; CHECK-NEXT:    [[RED:%.*]] = call i16 @llvm.vector.reduce.or.v4i16(<4 x i16> [[V]])
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i16 [[RED]], 0
; CHECK-NEXT:    call void @use(i16 [[RED]])
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i16 @llvm.vector.reduce.or.v4i16(<4 x i16> %v)
  %cmp = icmp ne i16 %red, 0
  call void @use(i16 %red)
  ret i1 %cmp
}

define i1 @multiuse.and(<4 x i16> %v) {
; CHECK-LABEL: define i1 @multiuse.and(
; CHECK-SAME: <4 x i16> [[V:%.*]]) {
; CHECK-NEXT:    [[RED:%.*]] = call i16 @llvm.vector.reduce.and.v4i16(<4 x i16> [[V]])
; CHECK-NEXT:    [[CMP:%.*]] = icmp ne i16 [[RED]], 0
; CHECK-NEXT:    call void @use(i16 [[RED]])
; CHECK-NEXT:    ret i1 [[CMP]]
;
  %red = call i16 @llvm.vector.reduce.and.v4i16(<4 x i16> %v)
  %cmp = icmp ne i16 %red, 0
  call void @use(i16 %red)
  ret i1 %cmp
}