test/CodeGen/X86/bmi.ll

; RUN: llc < %s -march=x86-64 -mattr=+bmi,+bmi2 | FileCheck %s

declare i8 @llvm.cttz.i8(i8, i1) nounwind readnone
declare i16 @llvm.cttz.i16(i16, i1) nounwind readnone
declare i32 @llvm.cttz.i32(i32, i1) nounwind readnone
declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone

define i8 @t1(i8 %x) nounwind  {
  %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 false )
  ret i8 %tmp
; CHECK: t1:
; CHECK: tzcntl
}

define i16 @t2(i16 %x) nounwind  {
  %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 false )
  ret i16 %tmp
; CHECK: t2:
; CHECK: tzcntw
}

define i32 @t3(i32 %x) nounwind  {
  %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 false )
  ret i32 %tmp
; CHECK: t3:
; CHECK: tzcntl
}

define i32 @tzcnt32_load(i32* %x) nounwind  {
  %x1 = load i32* %x
  %tmp = tail call i32 @llvm.cttz.i32(i32 %x1, i1 false )
  ret i32 %tmp
; CHECK: tzcnt32_load:
; CHECK: tzcntl ({{.*}})
}

define i64 @t4(i64 %x) nounwind  {
  %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 false )
  ret i64 %tmp
; CHECK: t4:
; CHECK: tzcntq
}

define i8 @t5(i8 %x) nounwind  {
  %tmp = tail call i8 @llvm.cttz.i8( i8 %x, i1 true )
  ret i8 %tmp
; CHECK: t5:
; CHECK: tzcntl
}

define i16 @t6(i16 %x) nounwind  {
  %tmp = tail call i16 @llvm.cttz.i16( i16 %x, i1 true )
  ret i16 %tmp
; CHECK: t6:
; CHECK: tzcntw
}

define i32 @t7(i32 %x) nounwind  {
  %tmp = tail call i32 @llvm.cttz.i32( i32 %x, i1 true )
  ret i32 %tmp
; CHECK: t7:
; CHECK: tzcntl
}

define i64 @t8(i64 %x) nounwind  {
  %tmp = tail call i64 @llvm.cttz.i64( i64 %x, i1 true )
  ret i64 %tmp
; CHECK: t8:
; CHECK: tzcntq
}

define i32 @andn32(i32 %x, i32 %y) nounwind readnone {
  %tmp1 = xor i32 %x, -1
  %tmp2 = and i32 %y, %tmp1
  ret i32 %tmp2
; CHECK: andn32:
; CHECK: andnl
}

define i32 @andn32_load(i32 %x, i32* %y) nounwind readnone {
  %y1 = load i32* %y
  %tmp1 = xor i32 %x, -1
  %tmp2 = and i32 %y1, %tmp1
  ret i32 %tmp2
; CHECK: andn32_load:
; CHECK: andnl ({{.*}})
}

define i64 @andn64(i64 %x, i64 %y) nounwind readnone {
  %tmp1 = xor i64 %x, -1
  %tmp2 = and i64 %tmp1, %y
  ret i64 %tmp2
; CHECK: andn64:
; CHECK: andnq
}

define i32 @bextr32(i32 %x, i32 %y) nounwind readnone {
  %tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x, i32 %y)
  ret i32 %tmp
; CHECK: bextr32:
; CHECK: bextrl
}

define i32 @bextr32_load(i32* %x, i32 %y) nounwind readnone {
  %x1 = load i32* %x
  %tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x1, i32 %y)
  ret i32 %tmp
; CHECK: bextr32_load:
; CHECK: bextrl {{.*}}, ({{.*}}), {{.*}}
}

declare i32 @llvm.x86.bmi.bextr.32(i32, i32) nounwind readnone

define i64 @bextr64(i64 %x, i64 %y) nounwind readnone {
  %tmp = tail call i64 @llvm.x86.bmi.bextr.64(i64 %x, i64 %y)
  ret i64 %tmp
; CHECK: bextr64:
; CHECK: bextrq
}

declare i64 @llvm.x86.bmi.bextr.64(i64, i64) nounwind readnone

define i32 @bzhi32(i32 %x, i32 %y) nounwind readnone {
  %tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x, i32 %y)
  ret i32 %tmp
; CHECK: bzhi32:
; CHECK: bzhil
}

define i32 @bzhi32_load(i32* %x, i32 %y) nounwind readnone {
  %x1 = load i32* %x
  %tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x1, i32 %y)
  ret i32 %tmp
; CHECK: bzhi32_load:
; CHECK: bzhil {{.*}}, ({{.*}}), {{.*}}
}

declare i32 @llvm.x86.bmi.bzhi.32(i32, i32) nounwind readnone

define i64 @bzhi64(i64 %x, i64 %y) nounwind readnone {
  %tmp = tail call i64 @llvm.x86.bmi.bzhi.64(i64 %x, i64 %y)
  ret i64 %tmp
; CHECK: bzhi64:
; CHECK: bzhiq
}

declare i64 @llvm.x86.bmi.bzhi.64(i64, i64) nounwind readnone

define i32 @blsi32(i32 %x) nounwind readnone {
  %tmp = sub i32 0, %x
  %tmp2 = and i32 %x, %tmp
  ret i32 %tmp2
; CHECK: blsi32:
; CHECK: blsil
}

define i32 @blsi32_load(i32* %x) nounwind readnone {
  %x1 = load i32* %x
  %tmp = sub i32 0, %x1
  %tmp2 = and i32 %x1, %tmp
  ret i32 %tmp2
; CHECK: blsi32_load:
; CHECK: blsil ({{.*}})
}

define i64 @blsi64(i64 %x) nounwind readnone {
  %tmp = sub i64 0, %x
  %tmp2 = and i64 %tmp, %x
  ret i64 %tmp2
; CHECK: blsi64:
; CHECK: blsiq
}

define i32 @blsmsk32(i32 %x) nounwind readnone {
  %tmp = sub i32 %x, 1
  %tmp2 = xor i32 %x, %tmp
  ret i32 %tmp2
; CHECK: blsmsk32:
; CHECK: blsmskl
}

define i32 @blsmsk32_load(i32* %x) nounwind readnone {
  %x1 = load i32* %x
  %tmp = sub i32 %x1, 1
  %tmp2 = xor i32 %x1, %tmp
  ret i32 %tmp2
; CHECK: blsmsk32_load:
; CHECK: blsmskl ({{.*}})
}

define i64 @blsmsk64(i64 %x) nounwind readnone {
  %tmp = sub i64 %x, 1
  %tmp2 = xor i64 %tmp, %x
  ret i64 %tmp2
; CHECK: blsmsk64:
; CHECK: blsmskq
}

define i32 @blsr32(i32 %x) nounwind readnone {
  %tmp = sub i32 %x, 1
  %tmp2 = and i32 %x, %tmp
  ret i32 %tmp2
; CHECK: blsr32:
; CHECK: blsrl
}

define i32 @blsr32_load(i32* %x) nounwind readnone {
  %x1 = load i32* %x
  %tmp = sub i32 %x1, 1
  %tmp2 = and i32 %x1, %tmp
  ret i32 %tmp2
; CHECK: blsr32_load:
; CHECK: blsrl ({{.*}})
}

define i64 @blsr64(i64 %x) nounwind readnone {
  %tmp = sub i64 %x, 1
  %tmp2 = and i64 %tmp, %x
  ret i64 %tmp2
; CHECK: blsr64:
; CHECK: blsrq
}

define i32 @pdep32(i32 %x, i32 %y) nounwind readnone {
  %tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y)
  ret i32 %tmp
; CHECK: pdep32:
; CHECK: pdepl
}

define i32 @pdep32_load(i32 %x, i32* %y) nounwind readnone {
  %y1 = load i32* %y
  %tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y1)
  ret i32 %tmp
; CHECK: pdep32_load:
; CHECK: pdepl ({{.*}})
}

declare i32 @llvm.x86.bmi.pdep.32(i32, i32) nounwind readnone

define i64 @pdep64(i64 %x, i64 %y) nounwind readnone {
  %tmp = tail call i64 @llvm.x86.bmi.pdep.64(i64 %x, i64 %y)
  ret i64 %tmp
; CHECK: pdep64:
; CHECK: pdepq
}

declare i64 @llvm.x86.bmi.pdep.64(i64, i64) nounwind readnone

define i32 @pext32(i32 %x, i32 %y) nounwind readnone {
  %tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y)
  ret i32 %tmp
; CHECK: pext32:
; CHECK: pextl
}

define i32 @pext32_load(i32 %x, i32* %y) nounwind readnone {
  %y1 = load i32* %y
  %tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y1)
  ret i32 %tmp
; CHECK: pext32_load:
; CHECK: pextl ({{.*}})
}

declare i32 @llvm.x86.bmi.pext.32(i32, i32) nounwind readnone

define i64 @pext64(i64 %x, i64 %y) nounwind readnone {
  %tmp = tail call i64 @llvm.x86.bmi.pext.64(i64 %x, i64 %y)
  ret i64 %tmp
; CHECK: pext64:
; CHECK: pextq
}

declare i64 @llvm.x86.bmi.pext.64(i64, i64) nounwind readnone