test compile
target x86_64 baseline


; clz/ctz on 64 bit operands

function %i64_clz(i64) -> i64 {
ebb0(v10: i64):
  v11 = clz v10
  ; check: x86_bsr
  ; check: selectif.i64
  return v11
}

function %i64_ctz(i64) -> i64 {
ebb1(v20: i64):
  v21 = ctz v20
  ; check: x86_bsf
  ; check: selectif.i64
  return v21
}


; clz/ctz on 32 bit operands

function %i32_clz(i32) -> i32 {
ebb0(v10: i32):
  v11 = clz v10
  ; check: x86_bsr
  ; check: selectif.i32
  return v11
}

function %i32_ctz(i32) -> i32 {
ebb1(v20: i32):
  v21 = ctz v20
  ; check: x86_bsf
  ; check: selectif.i32
  return v21
}


; popcount on 64 bit operands

function %i64_popcount(i64) -> i64 {
ebb0(v30: i64):
  v31 = popcnt v30;
  ; check: ushr_imm
  ; check: iconst.i64
  ; check: band
  ; check: isub
  ; check: ushr_imm
  ; check: band
  ; check: isub
  ; check: ushr_imm
  ; check: band
  ; check: isub
  ; check: ushr_imm
  ; check: iadd
  ; check: iconst.i64
  ; check: band
  ; check: iconst.i64
  ; check: imul
  ; check: ushr_imm
  return v31;
}


; popcount on 32 bit operands

function %i32_popcount(i32) -> i32 {
ebb0(v40: i32):
  v41 = popcnt v40;
  ; check: ushr_imm
  ; check: iconst.i32
  ; check: band
  ; check: isub
  ; check: ushr_imm
  ; check: band
  ; check: isub
  ; check: ushr_imm
  ; check: band
  ; check: isub
  ; check: ushr_imm
  ; check: iadd
  ; check: iconst.i32
  ; check: band
  ; check: iconst.i32
  ; check: imul
  ; check: ushr_imm
  return v41;
}