sat-add.ll | Explore in Territory

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64le-- -verify-machineinstrs | FileCheck %s

; There are at least 3 potential patterns corresponding to an unsigned saturated add: min, cmp with sum, cmp with not.
; Test each of those patterns with i8/i16/i32/i64.
; Test each of those with a constant operand and a variable operand.
; Test each of those with a 128-bit vector type.

define i8 @unsigned_sat_constant_i8_using_min(i8 %x) {
; CHECK-LABEL: unsigned_sat_constant_i8_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 4, 3, 24
; CHECK-NEXT:    cmplwi 4, 213
; CHECK-NEXT:    li 4, -43
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    blr
  %c = icmp ult i8 %x, -43
  %s = select i1 %c, i8 %x, i8 -43
  %r = add i8 %s, 42
  ret i8 %r
}

define i8 @unsigned_sat_constant_i8_using_cmp_sum(i8 %x) {
; CHECK-LABEL: unsigned_sat_constant_i8_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 3, 3, 24
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    andi. 4, 3, 256
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iseleq 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i8 %x, 42
  %c = icmp ugt i8 %x, %a
  %r = select i1 %c, i8 -1, i8 %a
  ret i8 %r
}

define i8 @unsigned_sat_constant_i8_using_cmp_notval(i8 %x) {
; CHECK-LABEL: unsigned_sat_constant_i8_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 4, 3, 24
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    cmplwi 4, 213
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iselgt 3, 4, 3
; CHECK-NEXT:    blr
  %a = add i8 %x, 42
  %c = icmp ugt i8 %x, -43
  %r = select i1 %c, i8 -1, i8 %a
  ret i8 %r
}

define i16 @unsigned_sat_constant_i16_using_min(i16 %x) {
; CHECK-LABEL: unsigned_sat_constant_i16_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 4, 3, 16
; CHECK-NEXT:    cmplwi 4, 65493
; CHECK-NEXT:    li 4, -43
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    blr
  %c = icmp ult i16 %x, -43
  %s = select i1 %c, i16 %x, i16 -43
  %r = add i16 %s, 42
  ret i16 %r
}

define i16 @unsigned_sat_constant_i16_using_cmp_sum(i16 %x) {
; CHECK-LABEL: unsigned_sat_constant_i16_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 3, 3, 16
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    andis. 4, 3, 1
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iseleq 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i16 %x, 42
  %c = icmp ugt i16 %x, %a
  %r = select i1 %c, i16 -1, i16 %a
  ret i16 %r
}

define i16 @unsigned_sat_constant_i16_using_cmp_notval(i16 %x) {
; CHECK-LABEL: unsigned_sat_constant_i16_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 4, 3, 16
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    cmplwi 4, 65493
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iselgt 3, 4, 3
; CHECK-NEXT:    blr
  %a = add i16 %x, 42
  %c = icmp ugt i16 %x, -43
  %r = select i1 %c, i16 -1, i16 %a
  ret i16 %r
}

define i32 @unsigned_sat_constant_i32_using_min(i32 %x) {
; CHECK-LABEL: unsigned_sat_constant_i32_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li 4, -43
; CHECK-NEXT:    cmplw 3, 4
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    blr
  %c = icmp ult i32 %x, -43
  %s = select i1 %c, i32 %x, i32 -43
  %r = add i32 %s, 42
  ret i32 %r
}

define i32 @unsigned_sat_constant_i32_using_cmp_sum(i32 %x) {
; CHECK-LABEL: unsigned_sat_constant_i32_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi 4, 3, 42
; CHECK-NEXT:    cmplw 4, 3
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i32 %x, 42
  %c = icmp ugt i32 %x, %a
  %r = select i1 %c, i32 -1, i32 %a
  ret i32 %r
}

define i32 @unsigned_sat_constant_i32_using_cmp_notval(i32 %x) {
; CHECK-LABEL: unsigned_sat_constant_i32_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li 5, -43
; CHECK-NEXT:    addi 4, 3, 42
; CHECK-NEXT:    cmplw 3, 5
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    iselgt 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i32 %x, 42
  %c = icmp ugt i32 %x, -43
  %r = select i1 %c, i32 -1, i32 %a
  ret i32 %r
}

define i64 @unsigned_sat_constant_i64_using_min(i64 %x) {
; CHECK-LABEL: unsigned_sat_constant_i64_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li 4, -43
; CHECK-NEXT:    cmpld 3, 4
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    addi 3, 3, 42
; CHECK-NEXT:    blr
  %c = icmp ult i64 %x, -43
  %s = select i1 %c, i64 %x, i64 -43
  %r = add i64 %s, 42
  ret i64 %r
}

define i64 @unsigned_sat_constant_i64_using_cmp_sum(i64 %x) {
; CHECK-LABEL: unsigned_sat_constant_i64_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi 4, 3, 42
; CHECK-NEXT:    cmpld 4, 3
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i64 %x, 42
  %c = icmp ugt i64 %x, %a
  %r = select i1 %c, i64 -1, i64 %a
  ret i64 %r
}

define i64 @unsigned_sat_constant_i64_using_cmp_notval(i64 %x) {
; CHECK-LABEL: unsigned_sat_constant_i64_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    li 5, -43
; CHECK-NEXT:    addi 4, 3, 42
; CHECK-NEXT:    cmpld 3, 5
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    iselgt 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i64 %x, 42
  %c = icmp ugt i64 %x, -43
  %r = select i1 %c, i64 -1, i64 %a
  ret i64 %r
}

define i8 @unsigned_sat_variable_i8_using_min(i8 %x, i8 %y) {
; CHECK-LABEL: unsigned_sat_variable_i8_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 6, 4
; CHECK-NEXT:    clrlwi 5, 3, 24
; CHECK-NEXT:    clrlwi 7, 6, 24
; CHECK-NEXT:    cmplw 5, 7
; CHECK-NEXT:    isellt 3, 3, 6
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    blr
  %noty = xor i8 %y, -1
  %c = icmp ult i8 %x, %noty
  %s = select i1 %c, i8 %x, i8 %noty
  %r = add i8 %s, %y
  ret i8 %r
}

define i8 @unsigned_sat_variable_i8_using_cmp_sum(i8 %x, i8 %y) {
; CHECK-LABEL: unsigned_sat_variable_i8_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 4, 4, 24
; CHECK-NEXT:    clrlwi 3, 3, 24
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    andi. 4, 3, 256
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iseleq 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i8 %x, %y
  %c = icmp ugt i8 %x, %a
  %r = select i1 %c, i8 -1, i8 %a
  ret i8 %r
}

define i8 @unsigned_sat_variable_i8_using_cmp_notval(i8 %x, i8 %y) {
; CHECK-LABEL: unsigned_sat_variable_i8_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 6, 4
; CHECK-NEXT:    clrlwi 5, 3, 24
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    clrlwi 6, 6, 24
; CHECK-NEXT:    cmplw 5, 6
; CHECK-NEXT:    iselgt 3, 4, 3
; CHECK-NEXT:    blr
  %noty = xor i8 %y, -1
  %a = add i8 %x, %y
  %c = icmp ugt i8 %x, %noty
  %r = select i1 %c, i8 -1, i8 %a
  ret i8 %r
}

define i16 @unsigned_sat_variable_i16_using_min(i16 %x, i16 %y) {
; CHECK-LABEL: unsigned_sat_variable_i16_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 6, 4
; CHECK-NEXT:    clrlwi 5, 3, 16
; CHECK-NEXT:    clrlwi 7, 6, 16
; CHECK-NEXT:    cmplw 5, 7
; CHECK-NEXT:    isellt 3, 3, 6
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    blr
  %noty = xor i16 %y, -1
  %c = icmp ult i16 %x, %noty
  %s = select i1 %c, i16 %x, i16 %noty
  %r = add i16 %s, %y
  ret i16 %r
}

define i16 @unsigned_sat_variable_i16_using_cmp_sum(i16 %x, i16 %y) {
; CHECK-LABEL: unsigned_sat_variable_i16_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    clrlwi 4, 4, 16
; CHECK-NEXT:    clrlwi 3, 3, 16
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    andis. 4, 3, 1
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    iseleq 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i16 %x, %y
  %c = icmp ugt i16 %x, %a
  %r = select i1 %c, i16 -1, i16 %a
  ret i16 %r
}

define i16 @unsigned_sat_variable_i16_using_cmp_notval(i16 %x, i16 %y) {
; CHECK-LABEL: unsigned_sat_variable_i16_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 6, 4
; CHECK-NEXT:    clrlwi 5, 3, 16
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    li 4, -1
; CHECK-NEXT:    clrlwi 6, 6, 16
; CHECK-NEXT:    cmplw 5, 6
; CHECK-NEXT:    iselgt 3, 4, 3
; CHECK-NEXT:    blr
  %noty = xor i16 %y, -1
  %a = add i16 %x, %y
  %c = icmp ugt i16 %x, %noty
  %r = select i1 %c, i16 -1, i16 %a
  ret i16 %r
}

define i32 @unsigned_sat_variable_i32_using_min(i32 %x, i32 %y) {
; CHECK-LABEL: unsigned_sat_variable_i32_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 5, 4
; CHECK-NEXT:    cmplw 3, 5
; CHECK-NEXT:    isellt 3, 3, 5
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    blr
  %noty = xor i32 %y, -1
  %c = icmp ult i32 %x, %noty
  %s = select i1 %c, i32 %x, i32 %noty
  %r = add i32 %s, %y
  ret i32 %r
}

define i32 @unsigned_sat_variable_i32_using_cmp_sum(i32 %x, i32 %y) {
; CHECK-LABEL: unsigned_sat_variable_i32_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    add 4, 3, 4
; CHECK-NEXT:    cmplw 4, 3
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i32 %x, %y
  %c = icmp ugt i32 %x, %a
  %r = select i1 %c, i32 -1, i32 %a
  ret i32 %r
}

define i32 @unsigned_sat_variable_i32_using_cmp_notval(i32 %x, i32 %y) {
; CHECK-LABEL: unsigned_sat_variable_i32_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 5, 4
; CHECK-NEXT:    add 4, 3, 4
; CHECK-NEXT:    cmplw 3, 5
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    iselgt 3, 3, 4
; CHECK-NEXT:    blr
  %noty = xor i32 %y, -1
  %a = add i32 %x, %y
  %c = icmp ugt i32 %x, %noty
  %r = select i1 %c, i32 -1, i32 %a
  ret i32 %r
}

define i64 @unsigned_sat_variable_i64_using_min(i64 %x, i64 %y) {
; CHECK-LABEL: unsigned_sat_variable_i64_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 5, 4
; CHECK-NEXT:    cmpld 3, 5
; CHECK-NEXT:    isellt 3, 3, 5
; CHECK-NEXT:    add 3, 3, 4
; CHECK-NEXT:    blr
  %noty = xor i64 %y, -1
  %c = icmp ult i64 %x, %noty
  %s = select i1 %c, i64 %x, i64 %noty
  %r = add i64 %s, %y
  ret i64 %r
}

define i64 @unsigned_sat_variable_i64_using_cmp_sum(i64 %x, i64 %y) {
; CHECK-LABEL: unsigned_sat_variable_i64_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    add 4, 3, 4
; CHECK-NEXT:    cmpld 4, 3
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    isellt 3, 3, 4
; CHECK-NEXT:    blr
  %a = add i64 %x, %y
  %c = icmp ugt i64 %x, %a
  %r = select i1 %c, i64 -1, i64 %a
  ret i64 %r
}

define i64 @unsigned_sat_variable_i64_using_cmp_notval(i64 %x, i64 %y) {
; CHECK-LABEL: unsigned_sat_variable_i64_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    not 5, 4
; CHECK-NEXT:    add 4, 3, 4
; CHECK-NEXT:    cmpld 3, 5
; CHECK-NEXT:    li 3, -1
; CHECK-NEXT:    iselgt 3, 3, 4
; CHECK-NEXT:    blr
  %noty = xor i64 %y, -1
  %a = add i64 %x, %y
  %c = icmp ugt i64 %x, %noty
  %r = select i1 %c, i64 -1, i64 %a
  ret i64 %r
}

define <16 x i8> @unsigned_sat_constant_v16i8_using_min(<16 x i8> %x) {
; CHECK-LABEL: unsigned_sat_constant_v16i8_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI24_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI24_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    addis 3, 2, .LCPI24_1@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI24_1@toc@l
; CHECK-NEXT:    vminub 2, 2, 3
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vaddubm 2, 2, 3
; CHECK-NEXT:    blr
  %c = icmp ult <16 x i8> %x, <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
  %s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
  %r = add <16 x i8> %s, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
  ret <16 x i8> %r
}

define <16 x i8> @unsigned_sat_constant_v16i8_using_cmp_sum(<16 x i8> %x) {
; CHECK-LABEL: unsigned_sat_constant_v16i8_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI25_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI25_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vaddubs 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <16 x i8> %x, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
  %c = icmp ugt <16 x i8> %x, %a
  %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
  ret <16 x i8> %r
}

define <16 x i8> @unsigned_sat_constant_v16i8_using_cmp_notval(<16 x i8> %x) {
; CHECK-LABEL: unsigned_sat_constant_v16i8_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI26_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI26_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vaddubs 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <16 x i8> %x, <i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42, i8 42>
  %c = icmp ugt <16 x i8> %x, <i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43, i8 -43>
  %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
  ret <16 x i8> %r
}

define <8 x i16> @unsigned_sat_constant_v8i16_using_min(<8 x i16> %x) {
; CHECK-LABEL: unsigned_sat_constant_v8i16_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI27_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI27_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    addis 3, 2, .LCPI27_1@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI27_1@toc@l
; CHECK-NEXT:    vminuh 2, 2, 3
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vadduhm 2, 2, 3
; CHECK-NEXT:    blr
  %c = icmp ult <8 x i16> %x, <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
  %s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
  %r = add <8 x i16> %s, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
  ret <8 x i16> %r
}

define <8 x i16> @unsigned_sat_constant_v8i16_using_cmp_sum(<8 x i16> %x) {
; CHECK-LABEL: unsigned_sat_constant_v8i16_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI28_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI28_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vadduhs 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <8 x i16> %x, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
  %c = icmp ugt <8 x i16> %x, %a
  %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
  ret <8 x i16> %r
}

define <8 x i16> @unsigned_sat_constant_v8i16_using_cmp_notval(<8 x i16> %x) {
; CHECK-LABEL: unsigned_sat_constant_v8i16_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI29_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI29_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vadduhs 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <8 x i16> %x, <i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42, i16 42>
  %c = icmp ugt <8 x i16> %x, <i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43, i16 -43>
  %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
  ret <8 x i16> %r
}

define <4 x i32> @unsigned_sat_constant_v4i32_using_min(<4 x i32> %x) {
; CHECK-LABEL: unsigned_sat_constant_v4i32_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI30_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI30_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    addis 3, 2, .LCPI30_1@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI30_1@toc@l
; CHECK-NEXT:    vminuw 2, 2, 3
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vadduwm 2, 2, 3
; CHECK-NEXT:    blr
  %c = icmp ult <4 x i32> %x, <i32 -43, i32 -43, i32 -43, i32 -43>
  %s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> <i32 -43, i32 -43, i32 -43, i32 -43>
  %r = add <4 x i32> %s, <i32 42, i32 42, i32 42, i32 42>
  ret <4 x i32> %r
}

define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_sum(<4 x i32> %x) {
; CHECK-LABEL: unsigned_sat_constant_v4i32_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI31_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI31_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vadduws 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <4 x i32> %x, <i32 42, i32 42, i32 42, i32 42>
  %c = icmp ugt <4 x i32> %x, %a
  %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
  ret <4 x i32> %r
}

define <4 x i32> @unsigned_sat_constant_v4i32_using_cmp_notval(<4 x i32> %x) {
; CHECK-LABEL: unsigned_sat_constant_v4i32_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI32_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI32_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vadduws 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <4 x i32> %x, <i32 42, i32 42, i32 42, i32 42>
  %c = icmp ugt <4 x i32> %x, <i32 -43, i32 -43, i32 -43, i32 -43>
  %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
  ret <4 x i32> %r
}

define <2 x i64> @unsigned_sat_constant_v2i64_using_min(<2 x i64> %x) {
; CHECK-LABEL: unsigned_sat_constant_v2i64_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI33_0@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI33_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    addis 3, 2, .LCPI33_1@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI33_1@toc@l
; CHECK-NEXT:    vminud 2, 2, 3
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vaddudm 2, 2, 3
; CHECK-NEXT:    blr
  %c = icmp ult <2 x i64> %x, <i64 -43, i64 -43>
  %s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> <i64 -43, i64 -43>
  %r = add <2 x i64> %s, <i64 42, i64 42>
  ret <2 x i64> %r
}

define <2 x i64> @unsigned_sat_constant_v2i64_using_cmp_sum(<2 x i64> %x) {
; CHECK-LABEL: unsigned_sat_constant_v2i64_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI34_0@toc@ha
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    addi 3, 3, .LCPI34_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    vaddudm 3, 2, 3
; CHECK-NEXT:    vcmpgtud 2, 2, 3
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %a = add <2 x i64> %x, <i64 42, i64 42>
  %c = icmp ugt <2 x i64> %x, %a
  %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
  ret <2 x i64> %r
}

define <2 x i64> @unsigned_sat_constant_v2i64_using_cmp_notval(<2 x i64> %x) {
; CHECK-LABEL: unsigned_sat_constant_v2i64_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addis 3, 2, .LCPI35_0@toc@ha
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    addi 3, 3, .LCPI35_0@toc@l
; CHECK-NEXT:    lxvd2x 35, 0, 3
; CHECK-NEXT:    addis 3, 2, .LCPI35_1@toc@ha
; CHECK-NEXT:    addi 3, 3, .LCPI35_1@toc@l
; CHECK-NEXT:    lxvd2x 36, 0, 3
; CHECK-NEXT:    vaddudm 3, 2, 3
; CHECK-NEXT:    vcmpgtud 2, 2, 4
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %a = add <2 x i64> %x, <i64 42, i64 42>
  %c = icmp ugt <2 x i64> %x, <i64 -43, i64 -43>
  %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
  ret <2 x i64> %r
}

define <16 x i8> @unsigned_sat_variable_v16i8_using_min(<16 x i8> %x, <16 x i8> %y) {
; CHECK-LABEL: unsigned_sat_variable_v16i8_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vminub 2, 2, 4
; CHECK-NEXT:    vaddubm 2, 2, 3
; CHECK-NEXT:    blr
  %noty = xor <16 x i8> %y, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
  %c = icmp ult <16 x i8> %x, %noty
  %s = select <16 x i1> %c, <16 x i8> %x, <16 x i8> %noty
  %r = add <16 x i8> %s, %y
  ret <16 x i8> %r
}

define <16 x i8> @unsigned_sat_variable_v16i8_using_cmp_sum(<16 x i8> %x, <16 x i8> %y) {
; CHECK-LABEL: unsigned_sat_variable_v16i8_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vaddubs 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <16 x i8> %x, %y
  %c = icmp ugt <16 x i8> %x, %a
  %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
  ret <16 x i8> %r
}

define <16 x i8> @unsigned_sat_variable_v16i8_using_cmp_notval(<16 x i8> %x, <16 x i8> %y) {
; CHECK-LABEL: unsigned_sat_variable_v16i8_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vaddubm 3, 2, 3
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    vcmpgtub 2, 2, 4
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %noty = xor <16 x i8> %y, <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>
  %a = add <16 x i8> %x, %y
  %c = icmp ugt <16 x i8> %x, %noty
  %r = select <16 x i1> %c, <16 x i8> <i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1, i8 -1>, <16 x i8> %a
  ret <16 x i8> %r
}

define <8 x i16> @unsigned_sat_variable_v8i16_using_min(<8 x i16> %x, <8 x i16> %y) {
; CHECK-LABEL: unsigned_sat_variable_v8i16_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vminuh 2, 2, 4
; CHECK-NEXT:    vadduhm 2, 2, 3
; CHECK-NEXT:    blr
  %noty = xor <8 x i16> %y, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
  %c = icmp ult <8 x i16> %x, %noty
  %s = select <8 x i1> %c, <8 x i16> %x, <8 x i16> %noty
  %r = add <8 x i16> %s, %y
  ret <8 x i16> %r
}

define <8 x i16> @unsigned_sat_variable_v8i16_using_cmp_sum(<8 x i16> %x, <8 x i16> %y) {
; CHECK-LABEL: unsigned_sat_variable_v8i16_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vadduhs 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <8 x i16> %x, %y
  %c = icmp ugt <8 x i16> %x, %a
  %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
  ret <8 x i16> %r
}

define <8 x i16> @unsigned_sat_variable_v8i16_using_cmp_notval(<8 x i16> %x, <8 x i16> %y) {
; CHECK-LABEL: unsigned_sat_variable_v8i16_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vadduhm 3, 2, 3
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    vcmpgtuh 2, 2, 4
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %noty = xor <8 x i16> %y, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>
  %a = add <8 x i16> %x, %y
  %c = icmp ugt <8 x i16> %x, %noty
  %r = select <8 x i1> %c, <8 x i16> <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1>, <8 x i16> %a
  ret <8 x i16> %r
}

define <4 x i32> @unsigned_sat_variable_v4i32_using_min(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: unsigned_sat_variable_v4i32_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vminuw 2, 2, 4
; CHECK-NEXT:    vadduwm 2, 2, 3
; CHECK-NEXT:    blr
  %noty = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
  %c = icmp ult <4 x i32> %x, %noty
  %s = select <4 x i1> %c, <4 x i32> %x, <4 x i32> %noty
  %r = add <4 x i32> %s, %y
  ret <4 x i32> %r
}

define <4 x i32> @unsigned_sat_variable_v4i32_using_cmp_sum(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: unsigned_sat_variable_v4i32_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vadduws 2, 2, 3
; CHECK-NEXT:    blr
  %a = add <4 x i32> %x, %y
  %c = icmp ugt <4 x i32> %x, %a
  %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
  ret <4 x i32> %r
}

define <4 x i32> @unsigned_sat_variable_v4i32_using_cmp_notval(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: unsigned_sat_variable_v4i32_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vadduwm 3, 2, 3
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    vcmpgtuw 2, 2, 4
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %noty = xor <4 x i32> %y, <i32 -1, i32 -1, i32 -1, i32 -1>
  %a = add <4 x i32> %x, %y
  %c = icmp ugt <4 x i32> %x, %noty
  %r = select <4 x i1> %c, <4 x i32> <i32 -1, i32 -1, i32 -1, i32 -1>, <4 x i32> %a
  ret <4 x i32> %r
}

define <2 x i64> @unsigned_sat_variable_v2i64_using_min(<2 x i64> %x, <2 x i64> %y) {
; CHECK-LABEL: unsigned_sat_variable_v2i64_using_min:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vminud 2, 2, 4
; CHECK-NEXT:    vaddudm 2, 2, 3
; CHECK-NEXT:    blr
  %noty = xor <2 x i64> %y, <i64 -1, i64 -1>
  %c = icmp ult <2 x i64> %x, %noty
  %s = select <2 x i1> %c, <2 x i64> %x, <2 x i64> %noty
  %r = add <2 x i64> %s, %y
  ret <2 x i64> %r
}

define <2 x i64> @unsigned_sat_variable_v2i64_using_cmp_sum(<2 x i64> %x, <2 x i64> %y) {
; CHECK-LABEL: unsigned_sat_variable_v2i64_using_cmp_sum:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vaddudm 3, 2, 3
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    vcmpgtud 2, 2, 3
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %a = add <2 x i64> %x, %y
  %c = icmp ugt <2 x i64> %x, %a
  %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
  ret <2 x i64> %r
}

define <2 x i64> @unsigned_sat_variable_v2i64_using_cmp_notval(<2 x i64> %x, <2 x i64> %y) {
; CHECK-LABEL: unsigned_sat_variable_v2i64_using_cmp_notval:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxlnor 36, 35, 35
; CHECK-NEXT:    vaddudm 3, 2, 3
; CHECK-NEXT:    xxleqv 0, 0, 0
; CHECK-NEXT:    vcmpgtud 2, 2, 4
; CHECK-NEXT:    xxsel 34, 35, 0, 34
; CHECK-NEXT:    blr
  %noty = xor <2 x i64> %y, <i64 -1, i64 -1>
  %a = add <2 x i64> %x, %y
  %c = icmp ugt <2 x i64> %x, %noty
  %r = select <2 x i1> %c, <2 x i64> <i64 -1, i64 -1>, <2 x i64> %a
  ret <2 x i64> %r
}

declare <4 x i128> @llvm.sadd.sat.v4i128(<4 x i128> %a, <4 x i128> %b);

define <4 x i128> @sadd(<4 x i128> %a, <4 x i128> %b) local_unnamed_addr {
; CHECK-LABEL: sadd:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vadduqm 0, 2, 6
; CHECK-NEXT:    vadduqm 10, 4, 8
; CHECK-NEXT:    mfocrf 12, 32
; CHECK-NEXT:    stw 12, 8(1)
; CHECK-NEXT:    xxswapd 0, 34
; CHECK-NEXT:    xxswapd 4, 36
; CHECK-NEXT:    vadduqm 1, 3, 7
; CHECK-NEXT:    vadduqm 11, 5, 9
; CHECK-NEXT:    mffprd 3, 0
; CHECK-NEXT:    mffprd 6, 4
; CHECK-NEXT:    lwz 12, 8(1)
; CHECK-NEXT:    xxswapd 2, 35
; CHECK-NEXT:    xxswapd 5, 37
; CHECK-NEXT:    mffprd 4, 2
; CHECK-NEXT:    xxswapd 1, 32
; CHECK-NEXT:    xxswapd 6, 42
; CHECK-NEXT:    mffprd 5, 1
; CHECK-NEXT:    cmpld 6, 5, 3
; CHECK-NEXT:    mffprd 7, 6
; CHECK-NEXT:    xxswapd 3, 33
; CHECK-NEXT:    xxswapd 7, 43
; CHECK-NEXT:    mffprd 3, 3
; CHECK-NEXT:    cmpld 5, 7, 6
; CHECK-NEXT:    mffprd 6, 5
; CHECK-NEXT:    mffprd 7, 7
; CHECK-NEXT:    mfvsrd 5, 36
; CHECK-NEXT:    cmpld 3, 4
; CHECK-NEXT:    mfvsrd 3, 34
; CHECK-NEXT:    cmpld 1, 7, 6
; CHECK-NEXT:    mfvsrd 7, 32
; CHECK-NEXT:    mfvsrd 4, 35
; CHECK-NEXT:    mfvsrd 6, 37
; CHECK-NEXT:    cmpld 7, 7, 3
; CHECK-NEXT:    cmpd 2, 7, 3
; CHECK-NEXT:    mfvsrd 3, 33
; CHECK-NEXT:    crandc 21, 8, 30
; CHECK-NEXT:    crand 22, 30, 24
; CHECK-NEXT:    cmpld 6, 3, 4
; CHECK-NEXT:    cmpd 7, 3, 4
; CHECK-NEXT:    mfvsrd 4, 42
; CHECK-NEXT:    sradi 3, 3, 63
; CHECK-NEXT:    mtocrf 32, 12
; CHECK-NEXT:    crnor 21, 22, 21
; CHECK-NEXT:    crandc 23, 28, 26
; CHECK-NEXT:    crand 24, 26, 0
; CHECK-NEXT:    cmpld 4, 5
; CHECK-NEXT:    cmpd 7, 4, 5
; CHECK-NEXT:    mfvsrd 5, 43
; CHECK-NEXT:    crnor 22, 24, 23
; CHECK-NEXT:    mtfprd 5, 3
; CHECK-NEXT:    sradi 4, 4, 63
; CHECK-NEXT:    mtfprd 6, 4
; CHECK-NEXT:    crandc 25, 28, 2
; CHECK-NEXT:    crand 20, 2, 20
; CHECK-NEXT:    cmpld 5, 6
; CHECK-NEXT:    cmpd 7, 5, 6
; CHECK-NEXT:    mfvsrd 6, 38
; CHECK-NEXT:    sradi 5, 5, 63
; CHECK-NEXT:    crnor 20, 20, 25
; CHECK-NEXT:    mtfprd 7, 5
; CHECK-NEXT:    sradi 6, 6, 63
; CHECK-NEXT:    crandc 26, 28, 2
; CHECK-NEXT:    crand 27, 2, 4
; CHECK-NEXT:    crnor 23, 27, 26
; CHECK-NEXT:    mtfprd 0, 6
; CHECK-NEXT:    mfvsrd 6, 39
; CHECK-NEXT:    sradi 6, 6, 63
; CHECK-NEXT:    mtfprd 1, 6
; CHECK-NEXT:    mfvsrd 6, 40
; CHECK-NEXT:    sradi 6, 6, 63
; CHECK-NEXT:    mtfprd 2, 6
; CHECK-NEXT:    mfvsrd 6, 41
; CHECK-NEXT:    sradi 6, 6, 63
; CHECK-NEXT:    mtfprd 3, 6
; CHECK-NEXT:    sradi 6, 7, 63
; CHECK-NEXT:    mtfprd 4, 6
; CHECK-NEXT:    li 6, -1
; CHECK-NEXT:    isel 3, 0, 6, 21
; CHECK-NEXT:    isel 4, 0, 6, 22
; CHECK-NEXT:    isel 5, 0, 6, 20
; CHECK-NEXT:    isel 6, 0, 6, 23
; CHECK-NEXT:    mtfprd 8, 3
; CHECK-NEXT:    addis 3, 2, .LCPI48_0@toc@ha
; CHECK-NEXT:    mtfprd 10, 4
; CHECK-NEXT:    mtfprd 11, 5
; CHECK-NEXT:    mtfprd 12, 6
; CHECK-NEXT:    addi 3, 3, .LCPI48_0@toc@l
; CHECK-NEXT:    lxvd2x 9, 0, 3
; CHECK-NEXT:    xxspltd 45, 6, 0
; CHECK-NEXT:    xxspltd 46, 7, 0
; CHECK-NEXT:    xxspltd 34, 0, 0
; CHECK-NEXT:    xxspltd 40, 5, 0
; CHECK-NEXT:    xxspltd 35, 1, 0
; CHECK-NEXT:    xxspltd 36, 2, 0
; CHECK-NEXT:    xxspltd 38, 3, 0
; CHECK-NEXT:    xxspltd 39, 4, 0
; CHECK-NEXT:    xxspltd 41, 8, 0
; CHECK-NEXT:    xxspltd 44, 10, 0
; CHECK-NEXT:    xxspltd 47, 11, 0
; CHECK-NEXT:    xxspltd 48, 12, 0
; CHECK-NEXT:    xxlxor 0, 34, 41
; CHECK-NEXT:    xxlxor 1, 35, 44
; CHECK-NEXT:    xxswapd 37, 9
; CHECK-NEXT:    xxlxor 2, 39, 37
; CHECK-NEXT:    xxlxor 3, 40, 37
; CHECK-NEXT:    xxsel 34, 32, 2, 0
; CHECK-NEXT:    xxsel 35, 33, 3, 1
; CHECK-NEXT:    xxlxor 0, 36, 47
; CHECK-NEXT:    xxlxor 1, 45, 37
; CHECK-NEXT:    xxsel 36, 42, 1, 0
; CHECK-NEXT:    xxlxor 0, 38, 48
; CHECK-NEXT:    xxlxor 1, 46, 37
; CHECK-NEXT:    xxsel 37, 43, 1, 0
; CHECK-NEXT:    blr
  %c = call <4 x i128> @llvm.sadd.sat.v4i128(<4 x i128> %a, <4 x i128> %b)
  ret <4 x i128> %c
}

define i64 @unsigned_sat_constant_i64_with_single_use(i64 %x) {
; CHECK-LABEL: unsigned_sat_constant_i64_with_single_use:
; CHECK:       # %bb.0:
; CHECK-NEXT:    addi 4, 3, -4
; CHECK-NEXT:    cmpld 4, 3
; CHECK-NEXT:    iselgt 3, 0, 4
; CHECK-NEXT:    blr
  %umin = call i64 @llvm.umin.i64(i64 %x, i64 4)
  %sub = sub i64 %x, %umin
  ret i64 %sub
}

define i64 @unsigned_sat_constant_i64_with_multiple_use(i64 %x, i64 %y) {
; CHECK-LABEL: unsigned_sat_constant_i64_with_multiple_use:
; CHECK:       # %bb.0:
; CHECK-NEXT:    cmpldi 3, 4
; CHECK-NEXT:    li 5, 4
; CHECK-NEXT:    isellt 5, 3, 5
; CHECK-NEXT:    sub 3, 3, 5
; CHECK-NEXT:    add 4, 4, 5
; CHECK-NEXT:    mulld 3, 3, 4
; CHECK-NEXT:    blr
  %umin = call i64 @llvm.umin.i64(i64 %x, i64 4)
  %sub = sub i64 %x, %umin
  %add = add i64 %y, %umin
  %res = mul i64 %sub, %add
  ret i64 %res
}

declare i64 @llvm.umin.i64(i64, i64)
llvm/llvm/test/CodeGen/PowerPC/sat-add.ll
