; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc < %s | FileCheck %s

target triple = "aarch64-unknown-linux-gnu"

define i32 @vmask_popcount_i32_v8i8(<8 x i8> %a, <8 x i8> %b) {
; CHECK-LABEL: vmask_popcount_i32_v8i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.8b, v1.8b, v0.8b
; CHECK-NEXT:    addv b0, v0.8b
; CHECK-NEXT:    smov w8, v0.b[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <8 x i8> %a, %b
  %t1 = bitcast <8 x i1> %mask to i8
  %t2 = call i8 @llvm.ctpop(i8 %t1)
  %t3 = zext i8 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v16i8(<16 x i8> %a, <16 x i8> %b) {
; CHECK-LABEL: vmask_popcount_i32_v16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.16b, v1.16b, v0.16b
; CHECK-NEXT:    addv b0, v0.16b
; CHECK-NEXT:    smov w8, v0.b[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <16 x i8> %a, %b
  %t1 = bitcast <16 x i1> %mask to i16
  %t2 = call i16 @llvm.ctpop(i16 %t1)
  %t3 = zext i16 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v4i16(<4 x i16> %a, <4 x i16> %b) {
; CHECK-LABEL: vmask_popcount_i32_v4i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.4h, v1.4h, v0.4h
; CHECK-NEXT:    addv h0, v0.4h
; CHECK-NEXT:    smov w8, v0.h[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <4 x i16> %a, %b
  %t1 = bitcast <4 x i1> %mask to i4
  %t2 = call i4 @llvm.ctpop(i4 %t1)
  %t3 = zext i4 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v8i16(<8 x i16> %a, <8 x i16> %b) {
; CHECK-LABEL: vmask_popcount_i32_v8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.8h, v1.8h, v0.8h
; CHECK-NEXT:    addv h0, v0.8h
; CHECK-NEXT:    smov w8, v0.h[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <8 x i16> %a, %b
  %t1 = bitcast <8 x i1> %mask to i8
  %t2 = call i8 @llvm.ctpop(i8 %t1)
  %t3 = zext i8 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v2i32(<2 x i32> %a, <2 x i32> %b) {
; CHECK-LABEL: vmask_popcount_i32_v2i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.2s, v1.2s, v0.2s
; CHECK-NEXT:    addp v0.2s, v0.2s, v0.2s
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <2 x i32> %a, %b
  %t1 = bitcast <2 x i1> %mask to i2
  %t2 = call i2 @llvm.ctpop(i2 %t1)
  %t3 = zext i2 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v4i32(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: vmask_popcount_i32_v4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.4s, v1.4s, v0.4s
; CHECK-NEXT:    addv s0, v0.4s
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <4 x i32> %a, %b
  %t1 = bitcast <4 x i1> %mask to i4
  %t2 = call i4 @llvm.ctpop(i4 %t1)
  %t3 = zext i4 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v1i64(<1 x i64> %a, <1 x i64> %b) {
; CHECK-LABEL: vmask_popcount_i32_v1i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    fmov x8, d1
; CHECK-NEXT:    fmov x9, d0
; CHECK-NEXT:    cmp x9, x8
; CHECK-NEXT:    cset w0, lt
; CHECK-NEXT:    ret
  %mask = icmp slt <1 x i64> %a, %b
  %t1 = bitcast <1 x i1> %mask to i1
  %t2 = call i1 @llvm.ctpop(i1 %t1)
  %t3 = zext i1 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_popcount_i32_v2i64(<2 x i64> %a, <2 x i64> %b) {
; CHECK-LABEL: vmask_popcount_i32_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.2d, v1.2d, v0.2d
; CHECK-NEXT:    addp d0, v0.2d
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <2 x i64> %a, %b
  %t1 = bitcast <2 x i1> %mask to i2
  %t2 = call i2 @llvm.ctpop(i2 %t1)
  %t3 = zext i2 %t2 to i32
  ret i32 %t3
}

define i64 @vmask_popcount_i64_v8i8(<8 x i8> %a, <8 x i8> %b) {
; CHECK-LABEL: vmask_popcount_i64_v8i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.8b, v1.8b, v0.8b
; CHECK-NEXT:    addv b0, v0.8b
; CHECK-NEXT:    smov w8, v0.b[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <8 x i8> %a, %b
  %t1 = bitcast <8 x i1> %mask to i8
  %t2 = call i8 @llvm.ctpop(i8 %t1)
  %t3 = zext i8 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v16i8(<16 x i8> %a, <16 x i8> %b) {
; CHECK-LABEL: vmask_popcount_i64_v16i8:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.16b, v1.16b, v0.16b
; CHECK-NEXT:    addv b0, v0.16b
; CHECK-NEXT:    smov w8, v0.b[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <16 x i8> %a, %b
  %t1 = bitcast <16 x i1> %mask to i16
  %t2 = call i16 @llvm.ctpop(i16 %t1)
  %t3 = zext i16 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v4i16(<4 x i16> %a, <4 x i16> %b) {
; CHECK-LABEL: vmask_popcount_i64_v4i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.4h, v1.4h, v0.4h
; CHECK-NEXT:    addv h0, v0.4h
; CHECK-NEXT:    smov w8, v0.h[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <4 x i16> %a, %b
  %t1 = bitcast <4 x i1> %mask to i4
  %t2 = call i4 @llvm.ctpop(i4 %t1)
  %t3 = zext i4 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v8i16(<8 x i16> %a, <8 x i16> %b) {
; CHECK-LABEL: vmask_popcount_i64_v8i16:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.8h, v1.8h, v0.8h
; CHECK-NEXT:    addv h0, v0.8h
; CHECK-NEXT:    smov w8, v0.h[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <8 x i16> %a, %b
  %t1 = bitcast <8 x i1> %mask to i8
  %t2 = call i8 @llvm.ctpop(i8 %t1)
  %t3 = zext i8 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v2i32(<2 x i32> %a, <2 x i32> %b) {
; CHECK-LABEL: vmask_popcount_i64_v2i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.2s, v1.2s, v0.2s
; CHECK-NEXT:    addp v0.2s, v0.2s, v0.2s
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <2 x i32> %a, %b
  %t1 = bitcast <2 x i1> %mask to i2
  %t2 = call i2 @llvm.ctpop(i2 %t1)
  %t3 = zext i2 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v4i32(<4 x i32> %a, <4 x i32> %b) {
; CHECK-LABEL: vmask_popcount_i64_v4i32:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.4s, v1.4s, v0.4s
; CHECK-NEXT:    addv s0, v0.4s
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <4 x i32> %a, %b
  %t1 = bitcast <4 x i1> %mask to i4
  %t2 = call i4 @llvm.ctpop(i4 %t1)
  %t3 = zext i4 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v1i64(<1 x i64> %a, <1 x i64> %b) {
; CHECK-LABEL: vmask_popcount_i64_v1i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $d1 killed $d1 def $q1
; CHECK-NEXT:    // kill: def $d0 killed $d0 def $q0
; CHECK-NEXT:    fmov x8, d1
; CHECK-NEXT:    fmov x9, d0
; CHECK-NEXT:    cmp x9, x8
; CHECK-NEXT:    cset w0, lt
; CHECK-NEXT:    ret
  %mask = icmp slt <1 x i64> %a, %b
  %t1 = bitcast <1 x i1> %mask to i1
  %t2 = call i1 @llvm.ctpop(i1 %t1)
  %t3 = zext i1 %t2 to i64
  ret i64 %t3
}

define i64 @vmask_popcount_i64_v2i64(<2 x i64> %a, <2 x i64> %b) {
; CHECK-LABEL: vmask_popcount_i64_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmgt v0.2d, v1.2d, v0.2d
; CHECK-NEXT:    addp d0, v0.2d
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp slt <2 x i64> %a, %b
  %t1 = bitcast <2 x i1> %mask to i2
  %t2 = call i2 @llvm.ctpop(i2 %t1)
  %t3 = zext i2 %t2 to i64
  ret i64 %t3
}

define i32 @non_vmask_popcount_1(half %a) {
; CHECK-LABEL: non_vmask_popcount_1:
; CHECK:       // %bb.0:
; CHECK-NEXT:    // kill: def $h0 killed $h0 def $s0
; CHECK-NEXT:    fmov w8, s0
; CHECK-NEXT:    and w8, w8, #0xffff
; CHECK-NEXT:    fmov s0, w8
; CHECK-NEXT:    cnt v0.8b, v0.8b
; CHECK-NEXT:    addv b0, v0.8b
; CHECK-NEXT:    fmov w0, s0
; CHECK-NEXT:    ret
  %t1 = bitcast half %a to i16
  %t2 = call i16 @llvm.ctpop(i16 %t1)
  %t3 = zext i16 %t2 to i32
  ret i32 %t3
}

define i32 @non_vmask_popcount_2(<8 x i16> %a) {
; CHECK-LABEL: non_vmask_popcount_2:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    xtn v0.8b, v0.8h
; CHECK-NEXT:    umov w8, v0.b[0]
; CHECK-NEXT:    umov w9, v0.b[1]
; CHECK-NEXT:    umov w10, v0.b[2]
; CHECK-NEXT:    and w8, w8, #0x3
; CHECK-NEXT:    bfi w8, w9, #2, #2
; CHECK-NEXT:    umov w9, v0.b[3]
; CHECK-NEXT:    bfi w8, w10, #4, #2
; CHECK-NEXT:    umov w10, v0.b[4]
; CHECK-NEXT:    bfi w8, w9, #6, #2
; CHECK-NEXT:    umov w9, v0.b[5]
; CHECK-NEXT:    bfi w8, w10, #8, #2
; CHECK-NEXT:    umov w10, v0.b[6]
; CHECK-NEXT:    bfi w8, w9, #10, #2
; CHECK-NEXT:    umov w9, v0.b[7]
; CHECK-NEXT:    bfi w8, w10, #12, #2
; CHECK-NEXT:    orr w8, w8, w9, lsl #14
; CHECK-NEXT:    and w8, w8, #0xffff
; CHECK-NEXT:    fmov s0, w8
; CHECK-NEXT:    cnt v0.8b, v0.8b
; CHECK-NEXT:    addv b0, v0.8b
; CHECK-NEXT:    fmov w0, s0
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ret
  %mask = trunc <8 x i16> %a to <8 x i2>
  %t1 = bitcast <8 x i2> %mask to i16
  %t2 = call i16 @llvm.ctpop(i16 %t1)
  %t3 = zext i16 %t2 to i32
  ret i32 %t3
}

define i32 @vmask_negate_popcount(<16 x i8> %a, <16 x i8> %b)  {
; CHECK-LABEL: vmask_negate_popcount:
; CHECK:       // %bb.0:
; CHECK-NEXT:    cmeq v0.16b, v0.16b, v1.16b
; CHECK-NEXT:    addv b0, v0.16b
; CHECK-NEXT:    smov w0, v0.b[0]
; CHECK-NEXT:    ret
  %mask = icmp eq <16 x i8> %a, %b
  %t1 = bitcast <16 x i1> %mask to i16
  %t2 = tail call i16 @llvm.ctpop.i16(i16 %t1)
  %t3 = sub i16 0, %t2
  %t4 = sext i16 %t3 to i32
  ret i32 %t4
}

define i32 @vmask_popcount_i32_v8i1(<8 x i1> %a, <8 x i1> %b) {
; CHECK-LABEL: vmask_popcount_i32_v8i1:
; CHECK:       // %bb.0:
; CHECK-NEXT:    movi v2.8b, #1
; CHECK-NEXT:    eor v0.8b, v0.8b, v1.8b
; CHECK-NEXT:    eor v0.8b, v0.8b, v2.8b
; CHECK-NEXT:    shl v0.8b, v0.8b, #7
; CHECK-NEXT:    cmlt v0.8b, v0.8b, #0
; CHECK-NEXT:    addv b0, v0.8b
; CHECK-NEXT:    smov w8, v0.b[0]
; CHECK-NEXT:    neg w0, w8
; CHECK-NEXT:    ret
  %mask = icmp eq <8 x i1> %a, %b
  %t1 = bitcast <8 x i1> %mask to i8
  %t2 = call i8 @llvm.ctpop(i8 %t1)
  %t3 = zext i8 %t2 to i32
  ret i32 %t3
}