llvm/test/CodeGen/X86/andnot-patterns.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -mattr=-bmi | FileCheck %s --check-prefixes=X86,X86-NOBMI
; RUN: llc < %s -mtriple=i686-- -mattr=+bmi | FileCheck %s --check-prefixes=X86,X86-BMI
; RUN: llc < %s -mtriple=x86_64-- -mattr=-bmi | FileCheck %s --check-prefixes=X64,X64-NOBMI
; RUN: llc < %s -mtriple=x86_64-- -mattr=+bmi | FileCheck %s --check-prefixes=X64,X64-BMI

; TODO - PR112425 - attempt to reconstruct andnot patterns through bitwise-agnostic operations

declare void @use_i64(i64)
declare void @use_i32(i32)

;
; Fold (and X, (rotl (not Y), Z))) -> (and X, (not (rotl Y, Z)))
;

define i64 @andnot_rotl_i64(i64 %a0, i64 %a1, i64 %a2) nounwind {
; X86-NOBMI-LABEL: andnot_rotl_i64:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    pushl %esi
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %esi
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NOBMI-NEXT:    testb $32, %cl
; X86-NOBMI-NEXT:    jne .LBB0_1
; X86-NOBMI-NEXT:  # %bb.2:
; X86-NOBMI-NEXT:    movl %eax, %edx
; X86-NOBMI-NEXT:    jmp .LBB0_3
; X86-NOBMI-NEXT:  .LBB0_1:
; X86-NOBMI-NEXT:    movl %esi, %edx
; X86-NOBMI-NEXT:    movl %eax, %esi
; X86-NOBMI-NEXT:  .LBB0_3:
; X86-NOBMI-NEXT:    movl %esi, %eax
; X86-NOBMI-NEXT:    shldl %cl, %edx, %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X86-NOBMI-NEXT:    shldl %cl, %esi, %edx
; X86-NOBMI-NEXT:    notl %edx
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %edx
; X86-NOBMI-NEXT:    popl %esi
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_rotl_i64:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    pushl %esi
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %edx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    testb $32, %cl
; X86-BMI-NEXT:    jne .LBB0_1
; X86-BMI-NEXT:  # %bb.2:
; X86-BMI-NEXT:    movl %eax, %esi
; X86-BMI-NEXT:    jmp .LBB0_3
; X86-BMI-NEXT:  .LBB0_1:
; X86-BMI-NEXT:    movl %edx, %esi
; X86-BMI-NEXT:    movl %eax, %edx
; X86-BMI-NEXT:  .LBB0_3:
; X86-BMI-NEXT:    movl %edx, %eax
; X86-BMI-NEXT:    shldl %cl, %esi, %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X86-BMI-NEXT:    shldl %cl, %edx, %esi
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %esi, %edx
; X86-BMI-NEXT:    popl %esi
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotl_i64:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movq %rdx, %rcx
; X64-NOBMI-NEXT:    movq %rsi, %rax
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $rcx
; X64-NOBMI-NEXT:    rolq %cl, %rax
; X64-NOBMI-NEXT:    notq %rax
; X64-NOBMI-NEXT:    andq %rdi, %rax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotl_i64:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    movq %rdx, %rcx
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $rcx
; X64-BMI-NEXT:    rolq %cl, %rsi
; X64-BMI-NEXT:    andnq %rdi, %rsi, %rax
; X64-BMI-NEXT:    retq
  %not = xor i64 %a1, -1
  %rot = tail call i64 @llvm.fshl.i64(i64 %not, i64 %not, i64 %a2)
  %and = and i64 %rot, %a0
  ret i64 %and
}

define i32 @andnot_rotl_i32(i32 %a0, i32 %a1, i32 %a2) nounwind {
; X86-NOBMI-LABEL: andnot_rotl_i32:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    roll %cl, %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_rotl_i32:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    roll %cl, %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotl_i32:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movl %edx, %ecx
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NOBMI-NEXT:    roll %cl, %eax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotl_i32:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    movl %edx, %ecx
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-BMI-NEXT:    roll %cl, %esi
; X64-BMI-NEXT:    andnl %edi, %esi, %eax
; X64-BMI-NEXT:    retq
  %not = xor i32 %a1, -1
  %rot = tail call i32 @llvm.fshl.i32(i32 %not, i32 %not, i32 %a2)
  %and = and i32 %rot, %a0
  ret i32 %and
}

define i16 @andnot_rotl_i16(i16 %a0, i16 %a1, i16 %a2) nounwind {
; X86-LABEL: andnot_rotl_i16:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rolw %cl, %ax
; X86-NEXT:    notl %eax
; X86-NEXT:    andw {{[0-9]+}}(%esp), %ax
; X86-NEXT:    # kill: def $ax killed $ax killed $eax
; X86-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotl_i16:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movl %edx, %ecx
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NOBMI-NEXT:    rolw %cl, %ax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotl_i16:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    movl %edx, %ecx
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-BMI-NEXT:    rolw %cl, %si
; X64-BMI-NEXT:    andnl %edi, %esi, %eax
; X64-BMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-BMI-NEXT:    retq
  %not = xor i16 %a1, -1
  %rot = tail call i16 @llvm.fshl.i16(i16 %not, i16 %not, i16 %a2)
  %and = and i16 %rot, %a0
  ret i16 %and
}

define i8 @andnot_rotl_i8(i8 %a0, i8 %a1, i8 %a2) nounwind {
; X86-LABEL: andnot_rotl_i8:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rolb %cl, %al
; X86-NEXT:    notb %al
; X86-NEXT:    andb {{[0-9]+}}(%esp), %al
; X86-NEXT:    retl
;
; X64-LABEL: andnot_rotl_i8:
; X64:       # %bb.0:
; X64-NEXT:    movl %edx, %ecx
; X64-NEXT:    movl %esi, %eax
; X64-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NEXT:    rolb %cl, %al
; X64-NEXT:    notb %al
; X64-NEXT:    andb %dil, %al
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
  %not = xor i8 %a1, -1
  %rot = tail call i8 @llvm.fshl.i8(i8 %not, i8 %not, i8 %a2)
  %and = and i8 %rot, %a0
  ret i8 %and
}

define i64 @andnot_rotl_i64_multiuse_rot(i64 %a0, i64 %a1, i64 %a2) nounwind {
; X86-LABEL: andnot_rotl_i64_multiuse_rot:
; X86:       # %bb.0:
; X86-NEXT:    pushl %ebx
; X86-NEXT:    pushl %edi
; X86-NEXT:    pushl %esi
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
; X86-NEXT:    notl %edx
; X86-NEXT:    notl %esi
; X86-NEXT:    testb $32, %cl
; X86-NEXT:    jne .LBB4_1
; X86-NEXT:  # %bb.2:
; X86-NEXT:    movl %esi, %eax
; X86-NEXT:    jmp .LBB4_3
; X86-NEXT:  .LBB4_1:
; X86-NEXT:    movl %edx, %eax
; X86-NEXT:    movl %esi, %edx
; X86-NEXT:  .LBB4_3:
; X86-NEXT:    movl %edx, %ebx
; X86-NEXT:    shldl %cl, %eax, %ebx
; X86-NEXT:    # kill: def $cl killed $cl killed $ecx
; X86-NEXT:    shldl %cl, %edx, %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
; X86-NEXT:    andl %eax, %esi
; X86-NEXT:    movl {{[0-9]+}}(%esp), %edi
; X86-NEXT:    andl %ebx, %edi
; X86-NEXT:    pushl %ebx
; X86-NEXT:    pushl %eax
; X86-NEXT:    calll use_i64@PLT
; X86-NEXT:    addl $8, %esp
; X86-NEXT:    movl %esi, %eax
; X86-NEXT:    movl %edi, %edx
; X86-NEXT:    popl %esi
; X86-NEXT:    popl %edi
; X86-NEXT:    popl %ebx
; X86-NEXT:    retl
;
; X64-LABEL: andnot_rotl_i64_multiuse_rot:
; X64:       # %bb.0:
; X64-NEXT:    pushq %rbx
; X64-NEXT:    movq %rdx, %rcx
; X64-NEXT:    movq %rdi, %rbx
; X64-NEXT:    notq %rsi
; X64-NEXT:    # kill: def $cl killed $cl killed $rcx
; X64-NEXT:    rolq %cl, %rsi
; X64-NEXT:    andq %rsi, %rbx
; X64-NEXT:    movq %rsi, %rdi
; X64-NEXT:    callq use_i64@PLT
; X64-NEXT:    movq %rbx, %rax
; X64-NEXT:    popq %rbx
; X64-NEXT:    retq
  %not = xor i64 %a1, -1
  %rot = tail call i64 @llvm.fshl.i64(i64 %not, i64 %not, i64 %a2)
  %and = and i64 %rot, %a0
  call void @use_i64(i64 %rot)
  ret i64 %and
}

;
; Fold (and X, (rotr (not Y), Z))) -> (and X, (not (rotr Y, Z)))
;

define i64 @andnot_rotr_i64(i64 %a0, i64 %a1, i64 %a2) nounwind {
; X86-NOBMI-LABEL: andnot_rotr_i64:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    pushl %esi
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %esi
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NOBMI-NEXT:    testb $32, %cl
; X86-NOBMI-NEXT:    je .LBB5_1
; X86-NOBMI-NEXT:  # %bb.2:
; X86-NOBMI-NEXT:    movl %eax, %edx
; X86-NOBMI-NEXT:    jmp .LBB5_3
; X86-NOBMI-NEXT:  .LBB5_1:
; X86-NOBMI-NEXT:    movl %esi, %edx
; X86-NOBMI-NEXT:    movl %eax, %esi
; X86-NOBMI-NEXT:  .LBB5_3:
; X86-NOBMI-NEXT:    movl %esi, %eax
; X86-NOBMI-NEXT:    shrdl %cl, %edx, %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X86-NOBMI-NEXT:    shrdl %cl, %esi, %edx
; X86-NOBMI-NEXT:    notl %edx
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %edx
; X86-NOBMI-NEXT:    popl %esi
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_rotr_i64:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    pushl %esi
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %edx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    testb $32, %cl
; X86-BMI-NEXT:    je .LBB5_1
; X86-BMI-NEXT:  # %bb.2:
; X86-BMI-NEXT:    movl %eax, %esi
; X86-BMI-NEXT:    jmp .LBB5_3
; X86-BMI-NEXT:  .LBB5_1:
; X86-BMI-NEXT:    movl %edx, %esi
; X86-BMI-NEXT:    movl %eax, %edx
; X86-BMI-NEXT:  .LBB5_3:
; X86-BMI-NEXT:    movl %edx, %eax
; X86-BMI-NEXT:    shrdl %cl, %esi, %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X86-BMI-NEXT:    shrdl %cl, %edx, %esi
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %esi, %edx
; X86-BMI-NEXT:    popl %esi
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotr_i64:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movq %rdx, %rcx
; X64-NOBMI-NEXT:    movq %rsi, %rax
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $rcx
; X64-NOBMI-NEXT:    rorq %cl, %rax
; X64-NOBMI-NEXT:    notq %rax
; X64-NOBMI-NEXT:    andq %rdi, %rax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotr_i64:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    movq %rdx, %rcx
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $rcx
; X64-BMI-NEXT:    rorq %cl, %rsi
; X64-BMI-NEXT:    andnq %rdi, %rsi, %rax
; X64-BMI-NEXT:    retq
  %not = xor i64 %a1, -1
  %rot = tail call i64 @llvm.fshr.i64(i64 %not, i64 %not, i64 %a2)
  %and = and i64 %rot, %a0
  ret i64 %and
}

define i32 @andnot_rotr_i32(i32 %a0, i32 %a1, i32 %a2) nounwind {
; X86-NOBMI-LABEL: andnot_rotr_i32:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    rorl %cl, %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_rotr_i32:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    rorl %cl, %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotr_i32:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movl %edx, %ecx
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NOBMI-NEXT:    rorl %cl, %eax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotr_i32:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    movl %edx, %ecx
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-BMI-NEXT:    rorl %cl, %esi
; X64-BMI-NEXT:    andnl %edi, %esi, %eax
; X64-BMI-NEXT:    retq
  %not = xor i32 %a1, -1
  %rot = tail call i32 @llvm.fshr.i32(i32 %not, i32 %not, i32 %a2)
  %and = and i32 %rot, %a0
  ret i32 %and
}

define i16 @andnot_rotr_i16(i16 %a0, i16 %a1, i16 %a2) nounwind {
; X86-LABEL: andnot_rotr_i16:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rorw %cl, %ax
; X86-NEXT:    notl %eax
; X86-NEXT:    andw {{[0-9]+}}(%esp), %ax
; X86-NEXT:    # kill: def $ax killed $ax killed $eax
; X86-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotr_i16:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movl %edx, %ecx
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NOBMI-NEXT:    rorw %cl, %ax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotr_i16:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    movl %edx, %ecx
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-BMI-NEXT:    rorw %cl, %si
; X64-BMI-NEXT:    andnl %edi, %esi, %eax
; X64-BMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-BMI-NEXT:    retq
  %not = xor i16 %a1, -1
  %rot = tail call i16 @llvm.fshr.i16(i16 %not, i16 %not, i16 %a2)
  %and = and i16 %rot, %a0
  ret i16 %and
}

define i8 @andnot_rotr_i8(i8 %a0, i8 %a1, i8 %a2) nounwind {
; X86-LABEL: andnot_rotr_i8:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rorb %cl, %al
; X86-NEXT:    notb %al
; X86-NEXT:    andb {{[0-9]+}}(%esp), %al
; X86-NEXT:    retl
;
; X64-LABEL: andnot_rotr_i8:
; X64:       # %bb.0:
; X64-NEXT:    movl %edx, %ecx
; X64-NEXT:    movl %esi, %eax
; X64-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NEXT:    rorb %cl, %al
; X64-NEXT:    notb %al
; X64-NEXT:    andb %dil, %al
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
  %not = xor i8 %a1, -1
  %rot = tail call i8 @llvm.fshr.i8(i8 %not, i8 %not, i8 %a2)
  %and = and i8 %rot, %a0
  ret i8 %and
}

define i32 @andnot_rotr_i32_multiuse_not(i32 %a0, i32 %a1, i32 %a2) nounwind {
; X86-NOBMI-LABEL: andnot_rotr_i32_multiuse_not:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    pushl %esi
; X86-NOBMI-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    movl %eax, %esi
; X86-NOBMI-NEXT:    rorl %cl, %esi
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %esi
; X86-NOBMI-NEXT:    pushl %eax
; X86-NOBMI-NEXT:    calll use_i32@PLT
; X86-NOBMI-NEXT:    addl $4, %esp
; X86-NOBMI-NEXT:    movl %esi, %eax
; X86-NOBMI-NEXT:    popl %esi
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_rotr_i32_multiuse_not:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    pushl %esi
; X86-BMI-NEXT:    movzbl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    movl %eax, %edx
; X86-BMI-NEXT:    notl %edx
; X86-BMI-NEXT:    rorl %cl, %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %esi
; X86-BMI-NEXT:    pushl %edx
; X86-BMI-NEXT:    calll use_i32@PLT
; X86-BMI-NEXT:    addl $4, %esp
; X86-BMI-NEXT:    movl %esi, %eax
; X86-BMI-NEXT:    popl %esi
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_rotr_i32_multiuse_not:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    pushq %rbx
; X64-NOBMI-NEXT:    movl %edx, %ecx
; X64-NOBMI-NEXT:    notl %esi
; X64-NOBMI-NEXT:    movl %esi, %ebx
; X64-NOBMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-NOBMI-NEXT:    rorl %cl, %ebx
; X64-NOBMI-NEXT:    andl %edi, %ebx
; X64-NOBMI-NEXT:    movl %esi, %edi
; X64-NOBMI-NEXT:    callq use_i32@PLT
; X64-NOBMI-NEXT:    movl %ebx, %eax
; X64-NOBMI-NEXT:    popq %rbx
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_rotr_i32_multiuse_not:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    pushq %rbx
; X64-BMI-NEXT:    movl %edx, %ecx
; X64-BMI-NEXT:    movl %esi, %eax
; X64-BMI-NEXT:    notl %eax
; X64-BMI-NEXT:    # kill: def $cl killed $cl killed $ecx
; X64-BMI-NEXT:    rorl %cl, %esi
; X64-BMI-NEXT:    andnl %edi, %esi, %ebx
; X64-BMI-NEXT:    movl %eax, %edi
; X64-BMI-NEXT:    callq use_i32@PLT
; X64-BMI-NEXT:    movl %ebx, %eax
; X64-BMI-NEXT:    popq %rbx
; X64-BMI-NEXT:    retq
  %not = xor i32 %a1, -1
  %rot = tail call i32 @llvm.fshr.i32(i32 %not, i32 %not, i32 %a2)
  %and = and i32 %rot, %a0
  call void @use_i32(i32 %not)
  ret i32 %and
}

;
; Fold (and X, (bswap (not Y)))) -> (and X, (not (bswap Y)))
;

define i64 @andnot_bswap_i64(i64 %a0, i64 %a1) nounwind {
; X86-NOBMI-LABEL: andnot_bswap_i64:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %edx
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    bswapl %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    bswapl %edx
; X86-NOBMI-NEXT:    notl %edx
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %edx
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_bswap_i64:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    bswapl %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    bswapl %ecx
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %ecx, %edx
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bswap_i64:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movq %rsi, %rax
; X64-NOBMI-NEXT:    bswapq %rax
; X64-NOBMI-NEXT:    notq %rax
; X64-NOBMI-NEXT:    andq %rdi, %rax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bswap_i64:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    bswapq %rsi
; X64-BMI-NEXT:    andnq %rdi, %rsi, %rax
; X64-BMI-NEXT:    retq
  %not = xor i64 %a1, -1
  %bswap = tail call i64 @llvm.bswap.i64(i64 %not)
  %and = and i64 %bswap, %a0
  ret i64 %and
}

define i32 @andnot_bswap_i32(i32 %a0, i32 %a1) nounwind {
; X86-NOBMI-LABEL: andnot_bswap_i32:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    bswapl %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_bswap_i32:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    bswapl %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bswap_i32:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    bswapl %eax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bswap_i32:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    bswapl %esi
; X64-BMI-NEXT:    andnl %edi, %esi, %eax
; X64-BMI-NEXT:    retq
  %not = xor i32 %a1, -1
  %bswap = tail call i32 @llvm.bswap.i32(i32 %not)
  %and = and i32 %bswap, %a0
  ret i32 %and
}

define i16 @andnot_bswap_i16(i16 %a0, i16 %a1) nounwind {
; X86-LABEL: andnot_bswap_i16:
; X86:       # %bb.0:
; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rolw $8, %ax
; X86-NEXT:    notl %eax
; X86-NEXT:    andw {{[0-9]+}}(%esp), %ax
; X86-NEXT:    # kill: def $ax killed $ax killed $eax
; X86-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bswap_i16:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    rolw $8, %ax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bswap_i16:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    rolw $8, %si
; X64-BMI-NEXT:    andnl %edi, %esi, %eax
; X64-BMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-BMI-NEXT:    retq
  %not = xor i16 %a1, -1
  %bswap = tail call i16 @llvm.bswap.i16(i16 %not)
  %and = and i16 %bswap, %a0
  ret i16 %and
}

define i32 @andnot_bswap_i32_multiuse_bswap(i32 %a0, i32 %a1) nounwind {
; X86-LABEL: andnot_bswap_i32_multiuse_bswap:
; X86:       # %bb.0:
; X86-NEXT:    pushl %esi
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    notl %eax
; X86-NEXT:    bswapl %eax
; X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
; X86-NEXT:    andl %eax, %esi
; X86-NEXT:    pushl %eax
; X86-NEXT:    calll use_i32@PLT
; X86-NEXT:    addl $4, %esp
; X86-NEXT:    movl %esi, %eax
; X86-NEXT:    popl %esi
; X86-NEXT:    retl
;
; X64-LABEL: andnot_bswap_i32_multiuse_bswap:
; X64:       # %bb.0:
; X64-NEXT:    pushq %rbx
; X64-NEXT:    movl %edi, %ebx
; X64-NEXT:    notl %esi
; X64-NEXT:    bswapl %esi
; X64-NEXT:    andl %esi, %ebx
; X64-NEXT:    movl %esi, %edi
; X64-NEXT:    callq use_i32@PLT
; X64-NEXT:    movl %ebx, %eax
; X64-NEXT:    popq %rbx
; X64-NEXT:    retq
  %not = xor i32 %a1, -1
  %bswap = tail call i32 @llvm.bswap.i32(i32 %not)
  %and = and i32 %bswap, %a0
  call void @use_i32(i32 %bswap)
  ret i32 %and
}

define i32 @andnot_bswap_i32_multiuse_not(i32 %a0, i32 %a1) nounwind {
; X86-NOBMI-LABEL: andnot_bswap_i32_multiuse_not:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    pushl %esi
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    movl %eax, %esi
; X86-NOBMI-NEXT:    bswapl %esi
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %esi
; X86-NOBMI-NEXT:    pushl %eax
; X86-NOBMI-NEXT:    calll use_i32@PLT
; X86-NOBMI-NEXT:    addl $4, %esp
; X86-NOBMI-NEXT:    movl %esi, %eax
; X86-NOBMI-NEXT:    popl %esi
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_bswap_i32_multiuse_not:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    pushl %esi
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    movl %eax, %ecx
; X86-BMI-NEXT:    notl %ecx
; X86-BMI-NEXT:    bswapl %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %esi
; X86-BMI-NEXT:    pushl %ecx
; X86-BMI-NEXT:    calll use_i32@PLT
; X86-BMI-NEXT:    addl $4, %esp
; X86-BMI-NEXT:    movl %esi, %eax
; X86-BMI-NEXT:    popl %esi
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bswap_i32_multiuse_not:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    pushq %rbx
; X64-NOBMI-NEXT:    notl %esi
; X64-NOBMI-NEXT:    movl %esi, %ebx
; X64-NOBMI-NEXT:    bswapl %ebx
; X64-NOBMI-NEXT:    andl %edi, %ebx
; X64-NOBMI-NEXT:    movl %esi, %edi
; X64-NOBMI-NEXT:    callq use_i32@PLT
; X64-NOBMI-NEXT:    movl %ebx, %eax
; X64-NOBMI-NEXT:    popq %rbx
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bswap_i32_multiuse_not:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    pushq %rbx
; X64-BMI-NEXT:    movl %esi, %eax
; X64-BMI-NEXT:    notl %eax
; X64-BMI-NEXT:    bswapl %esi
; X64-BMI-NEXT:    andnl %edi, %esi, %ebx
; X64-BMI-NEXT:    movl %eax, %edi
; X64-BMI-NEXT:    callq use_i32@PLT
; X64-BMI-NEXT:    movl %ebx, %eax
; X64-BMI-NEXT:    popq %rbx
; X64-BMI-NEXT:    retq
  %not = xor i32 %a1, -1
  %bswap = tail call i32 @llvm.bswap.i32(i32 %not)
  %and = and i32 %bswap, %a0
  call void @use_i32(i32 %not)
  ret i32 %and
}

;
; Fold (and X, (bitreverse (not Y)))) -> (and X, (not (bitreverse Y)))
;

define i64 @andnot_bitreverse_i64(i64 %a0, i64 %a1) nounwind {
; X86-NOBMI-LABEL: andnot_bitreverse_i64:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    bswapl %eax
; X86-NOBMI-NEXT:    movl %eax, %edx
; X86-NOBMI-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
; X86-NOBMI-NEXT:    shll $4, %edx
; X86-NOBMI-NEXT:    shrl $4, %eax
; X86-NOBMI-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
; X86-NOBMI-NEXT:    orl %edx, %eax
; X86-NOBMI-NEXT:    movl %eax, %edx
; X86-NOBMI-NEXT:    andl $858993459, %edx # imm = 0x33333333
; X86-NOBMI-NEXT:    shrl $2, %eax
; X86-NOBMI-NEXT:    andl $858993459, %eax # imm = 0x33333333
; X86-NOBMI-NEXT:    leal (%eax,%edx,4), %eax
; X86-NOBMI-NEXT:    movl %eax, %edx
; X86-NOBMI-NEXT:    andl $1431655765, %edx # imm = 0x55555555
; X86-NOBMI-NEXT:    shrl %eax
; X86-NOBMI-NEXT:    andl $1431655765, %eax # imm = 0x55555555
; X86-NOBMI-NEXT:    leal (%eax,%edx,2), %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    bswapl %ecx
; X86-NOBMI-NEXT:    movl %ecx, %edx
; X86-NOBMI-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
; X86-NOBMI-NEXT:    shll $4, %edx
; X86-NOBMI-NEXT:    shrl $4, %ecx
; X86-NOBMI-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
; X86-NOBMI-NEXT:    orl %edx, %ecx
; X86-NOBMI-NEXT:    movl %ecx, %edx
; X86-NOBMI-NEXT:    andl $858993459, %edx # imm = 0x33333333
; X86-NOBMI-NEXT:    shrl $2, %ecx
; X86-NOBMI-NEXT:    andl $858993459, %ecx # imm = 0x33333333
; X86-NOBMI-NEXT:    leal (%ecx,%edx,4), %ecx
; X86-NOBMI-NEXT:    movl %ecx, %edx
; X86-NOBMI-NEXT:    andl $1431655765, %edx # imm = 0x55555555
; X86-NOBMI-NEXT:    shrl %ecx
; X86-NOBMI-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
; X86-NOBMI-NEXT:    leal (%ecx,%edx,2), %edx
; X86-NOBMI-NEXT:    notl %edx
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %edx
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_bitreverse_i64:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    bswapl %eax
; X86-BMI-NEXT:    movl %eax, %edx
; X86-BMI-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
; X86-BMI-NEXT:    shll $4, %edx
; X86-BMI-NEXT:    shrl $4, %eax
; X86-BMI-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
; X86-BMI-NEXT:    orl %edx, %eax
; X86-BMI-NEXT:    movl %eax, %edx
; X86-BMI-NEXT:    andl $858993459, %edx # imm = 0x33333333
; X86-BMI-NEXT:    shrl $2, %eax
; X86-BMI-NEXT:    andl $858993459, %eax # imm = 0x33333333
; X86-BMI-NEXT:    leal (%eax,%edx,4), %eax
; X86-BMI-NEXT:    movl %eax, %edx
; X86-BMI-NEXT:    andl $1431655765, %edx # imm = 0x55555555
; X86-BMI-NEXT:    shrl %eax
; X86-BMI-NEXT:    andl $1431655765, %eax # imm = 0x55555555
; X86-BMI-NEXT:    leal (%eax,%edx,2), %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    bswapl %ecx
; X86-BMI-NEXT:    movl %ecx, %edx
; X86-BMI-NEXT:    andl $252645135, %edx # imm = 0xF0F0F0F
; X86-BMI-NEXT:    shll $4, %edx
; X86-BMI-NEXT:    shrl $4, %ecx
; X86-BMI-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
; X86-BMI-NEXT:    orl %edx, %ecx
; X86-BMI-NEXT:    movl %ecx, %edx
; X86-BMI-NEXT:    andl $858993459, %edx # imm = 0x33333333
; X86-BMI-NEXT:    shrl $2, %ecx
; X86-BMI-NEXT:    andl $858993459, %ecx # imm = 0x33333333
; X86-BMI-NEXT:    leal (%ecx,%edx,4), %ecx
; X86-BMI-NEXT:    movl %ecx, %edx
; X86-BMI-NEXT:    andl $1431655765, %edx # imm = 0x55555555
; X86-BMI-NEXT:    shrl %ecx
; X86-BMI-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
; X86-BMI-NEXT:    leal (%ecx,%edx,2), %ecx
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %ecx, %edx
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bitreverse_i64:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    bswapq %rsi
; X64-NOBMI-NEXT:    movq %rsi, %rax
; X64-NOBMI-NEXT:    shrq $4, %rax
; X64-NOBMI-NEXT:    movabsq $1085102592571150095, %rcx # imm = 0xF0F0F0F0F0F0F0F
; X64-NOBMI-NEXT:    andq %rcx, %rax
; X64-NOBMI-NEXT:    andq %rcx, %rsi
; X64-NOBMI-NEXT:    shlq $4, %rsi
; X64-NOBMI-NEXT:    orq %rax, %rsi
; X64-NOBMI-NEXT:    movabsq $3689348814741910323, %rax # imm = 0x3333333333333333
; X64-NOBMI-NEXT:    movq %rsi, %rcx
; X64-NOBMI-NEXT:    andq %rax, %rcx
; X64-NOBMI-NEXT:    shrq $2, %rsi
; X64-NOBMI-NEXT:    andq %rax, %rsi
; X64-NOBMI-NEXT:    leaq (%rsi,%rcx,4), %rax
; X64-NOBMI-NEXT:    movabsq $6148914691236517205, %rcx # imm = 0x5555555555555555
; X64-NOBMI-NEXT:    movq %rax, %rdx
; X64-NOBMI-NEXT:    andq %rcx, %rdx
; X64-NOBMI-NEXT:    shrq %rax
; X64-NOBMI-NEXT:    andq %rcx, %rax
; X64-NOBMI-NEXT:    leaq (%rax,%rdx,2), %rax
; X64-NOBMI-NEXT:    notq %rax
; X64-NOBMI-NEXT:    andq %rdi, %rax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bitreverse_i64:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    bswapq %rsi
; X64-BMI-NEXT:    movq %rsi, %rax
; X64-BMI-NEXT:    shrq $4, %rax
; X64-BMI-NEXT:    movabsq $1085102592571150095, %rcx # imm = 0xF0F0F0F0F0F0F0F
; X64-BMI-NEXT:    andq %rcx, %rax
; X64-BMI-NEXT:    andq %rcx, %rsi
; X64-BMI-NEXT:    shlq $4, %rsi
; X64-BMI-NEXT:    orq %rax, %rsi
; X64-BMI-NEXT:    movabsq $3689348814741910323, %rax # imm = 0x3333333333333333
; X64-BMI-NEXT:    movq %rsi, %rcx
; X64-BMI-NEXT:    andq %rax, %rcx
; X64-BMI-NEXT:    shrq $2, %rsi
; X64-BMI-NEXT:    andq %rax, %rsi
; X64-BMI-NEXT:    leaq (%rsi,%rcx,4), %rax
; X64-BMI-NEXT:    movabsq $6148914691236517205, %rcx # imm = 0x5555555555555555
; X64-BMI-NEXT:    movq %rax, %rdx
; X64-BMI-NEXT:    andq %rcx, %rdx
; X64-BMI-NEXT:    shrq %rax
; X64-BMI-NEXT:    andq %rcx, %rax
; X64-BMI-NEXT:    leaq (%rax,%rdx,2), %rax
; X64-BMI-NEXT:    andnq %rdi, %rax, %rax
; X64-BMI-NEXT:    retq
  %not = xor i64 %a1, -1
  %bitrev = tail call i64 @llvm.bitreverse.i64(i64 %not)
  %and = and i64 %bitrev, %a0
  ret i64 %and
}

define i32 @andnot_bitreverse_i32(i32 %a0, i32 %a1) nounwind {
; X86-NOBMI-LABEL: andnot_bitreverse_i32:
; X86-NOBMI:       # %bb.0:
; X86-NOBMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    bswapl %eax
; X86-NOBMI-NEXT:    movl %eax, %ecx
; X86-NOBMI-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
; X86-NOBMI-NEXT:    shll $4, %ecx
; X86-NOBMI-NEXT:    shrl $4, %eax
; X86-NOBMI-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
; X86-NOBMI-NEXT:    orl %ecx, %eax
; X86-NOBMI-NEXT:    movl %eax, %ecx
; X86-NOBMI-NEXT:    andl $858993459, %ecx # imm = 0x33333333
; X86-NOBMI-NEXT:    shrl $2, %eax
; X86-NOBMI-NEXT:    andl $858993459, %eax # imm = 0x33333333
; X86-NOBMI-NEXT:    leal (%eax,%ecx,4), %eax
; X86-NOBMI-NEXT:    movl %eax, %ecx
; X86-NOBMI-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
; X86-NOBMI-NEXT:    shrl %eax
; X86-NOBMI-NEXT:    andl $1431655765, %eax # imm = 0x55555555
; X86-NOBMI-NEXT:    leal (%eax,%ecx,2), %eax
; X86-NOBMI-NEXT:    notl %eax
; X86-NOBMI-NEXT:    andl {{[0-9]+}}(%esp), %eax
; X86-NOBMI-NEXT:    retl
;
; X86-BMI-LABEL: andnot_bitreverse_i32:
; X86-BMI:       # %bb.0:
; X86-BMI-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-BMI-NEXT:    bswapl %eax
; X86-BMI-NEXT:    movl %eax, %ecx
; X86-BMI-NEXT:    andl $252645135, %ecx # imm = 0xF0F0F0F
; X86-BMI-NEXT:    shll $4, %ecx
; X86-BMI-NEXT:    shrl $4, %eax
; X86-BMI-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
; X86-BMI-NEXT:    orl %ecx, %eax
; X86-BMI-NEXT:    movl %eax, %ecx
; X86-BMI-NEXT:    andl $858993459, %ecx # imm = 0x33333333
; X86-BMI-NEXT:    shrl $2, %eax
; X86-BMI-NEXT:    andl $858993459, %eax # imm = 0x33333333
; X86-BMI-NEXT:    leal (%eax,%ecx,4), %eax
; X86-BMI-NEXT:    movl %eax, %ecx
; X86-BMI-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
; X86-BMI-NEXT:    shrl %eax
; X86-BMI-NEXT:    andl $1431655765, %eax # imm = 0x55555555
; X86-BMI-NEXT:    leal (%eax,%ecx,2), %eax
; X86-BMI-NEXT:    andnl {{[0-9]+}}(%esp), %eax, %eax
; X86-BMI-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bitreverse_i32:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    # kill: def $esi killed $esi def $rsi
; X64-NOBMI-NEXT:    bswapl %esi
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
; X64-NOBMI-NEXT:    shll $4, %eax
; X64-NOBMI-NEXT:    shrl $4, %esi
; X64-NOBMI-NEXT:    andl $252645135, %esi # imm = 0xF0F0F0F
; X64-NOBMI-NEXT:    orl %eax, %esi
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    andl $858993459, %eax # imm = 0x33333333
; X64-NOBMI-NEXT:    shrl $2, %esi
; X64-NOBMI-NEXT:    andl $858993459, %esi # imm = 0x33333333
; X64-NOBMI-NEXT:    leal (%rsi,%rax,4), %eax
; X64-NOBMI-NEXT:    movl %eax, %ecx
; X64-NOBMI-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
; X64-NOBMI-NEXT:    shrl %eax
; X64-NOBMI-NEXT:    andl $1431655765, %eax # imm = 0x55555555
; X64-NOBMI-NEXT:    leal (%rax,%rcx,2), %eax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bitreverse_i32:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    # kill: def $esi killed $esi def $rsi
; X64-BMI-NEXT:    bswapl %esi
; X64-BMI-NEXT:    movl %esi, %eax
; X64-BMI-NEXT:    andl $252645135, %eax # imm = 0xF0F0F0F
; X64-BMI-NEXT:    shll $4, %eax
; X64-BMI-NEXT:    shrl $4, %esi
; X64-BMI-NEXT:    andl $252645135, %esi # imm = 0xF0F0F0F
; X64-BMI-NEXT:    orl %eax, %esi
; X64-BMI-NEXT:    movl %esi, %eax
; X64-BMI-NEXT:    andl $858993459, %eax # imm = 0x33333333
; X64-BMI-NEXT:    shrl $2, %esi
; X64-BMI-NEXT:    andl $858993459, %esi # imm = 0x33333333
; X64-BMI-NEXT:    leal (%rsi,%rax,4), %eax
; X64-BMI-NEXT:    movl %eax, %ecx
; X64-BMI-NEXT:    andl $1431655765, %ecx # imm = 0x55555555
; X64-BMI-NEXT:    shrl %eax
; X64-BMI-NEXT:    andl $1431655765, %eax # imm = 0x55555555
; X64-BMI-NEXT:    leal (%rax,%rcx,2), %eax
; X64-BMI-NEXT:    andnl %edi, %eax, %eax
; X64-BMI-NEXT:    retq
  %not = xor i32 %a1, -1
  %bitrev = tail call i32 @llvm.bitreverse.i32(i32 %not)
  %and = and i32 %bitrev, %a0
  ret i32 %and
}

define i16 @andnot_bitreverse_i16(i16 %a0, i16 %a1) nounwind {
; X86-LABEL: andnot_bitreverse_i16:
; X86:       # %bb.0:
; X86-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rolw $8, %ax
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    andl $3855, %ecx # imm = 0xF0F
; X86-NEXT:    shll $4, %ecx
; X86-NEXT:    shrl $4, %eax
; X86-NEXT:    andl $3855, %eax # imm = 0xF0F
; X86-NEXT:    orl %ecx, %eax
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    andl $13107, %ecx # imm = 0x3333
; X86-NEXT:    shrl $2, %eax
; X86-NEXT:    andl $13107, %eax # imm = 0x3333
; X86-NEXT:    leal (%eax,%ecx,4), %eax
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    andl $21845, %ecx # imm = 0x5555
; X86-NEXT:    shrl %eax
; X86-NEXT:    andl $21845, %eax # imm = 0x5555
; X86-NEXT:    leal (%eax,%ecx,2), %eax
; X86-NEXT:    notl %eax
; X86-NEXT:    andw {{[0-9]+}}(%esp), %ax
; X86-NEXT:    # kill: def $ax killed $ax killed $eax
; X86-NEXT:    retl
;
; X64-NOBMI-LABEL: andnot_bitreverse_i16:
; X64-NOBMI:       # %bb.0:
; X64-NOBMI-NEXT:    # kill: def $esi killed $esi def $rsi
; X64-NOBMI-NEXT:    rolw $8, %si
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    andl $3855, %eax # imm = 0xF0F
; X64-NOBMI-NEXT:    shll $4, %eax
; X64-NOBMI-NEXT:    shrl $4, %esi
; X64-NOBMI-NEXT:    andl $3855, %esi # imm = 0xF0F
; X64-NOBMI-NEXT:    orl %eax, %esi
; X64-NOBMI-NEXT:    movl %esi, %eax
; X64-NOBMI-NEXT:    andl $13107, %eax # imm = 0x3333
; X64-NOBMI-NEXT:    shrl $2, %esi
; X64-NOBMI-NEXT:    andl $13107, %esi # imm = 0x3333
; X64-NOBMI-NEXT:    leal (%rsi,%rax,4), %eax
; X64-NOBMI-NEXT:    movl %eax, %ecx
; X64-NOBMI-NEXT:    andl $21845, %ecx # imm = 0x5555
; X64-NOBMI-NEXT:    shrl %eax
; X64-NOBMI-NEXT:    andl $21845, %eax # imm = 0x5555
; X64-NOBMI-NEXT:    leal (%rax,%rcx,2), %eax
; X64-NOBMI-NEXT:    notl %eax
; X64-NOBMI-NEXT:    andl %edi, %eax
; X64-NOBMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-NOBMI-NEXT:    retq
;
; X64-BMI-LABEL: andnot_bitreverse_i16:
; X64-BMI:       # %bb.0:
; X64-BMI-NEXT:    # kill: def $esi killed $esi def $rsi
; X64-BMI-NEXT:    rolw $8, %si
; X64-BMI-NEXT:    movl %esi, %eax
; X64-BMI-NEXT:    andl $3855, %eax # imm = 0xF0F
; X64-BMI-NEXT:    shll $4, %eax
; X64-BMI-NEXT:    shrl $4, %esi
; X64-BMI-NEXT:    andl $3855, %esi # imm = 0xF0F
; X64-BMI-NEXT:    orl %eax, %esi
; X64-BMI-NEXT:    movl %esi, %eax
; X64-BMI-NEXT:    andl $13107, %eax # imm = 0x3333
; X64-BMI-NEXT:    shrl $2, %esi
; X64-BMI-NEXT:    andl $13107, %esi # imm = 0x3333
; X64-BMI-NEXT:    leal (%rsi,%rax,4), %eax
; X64-BMI-NEXT:    movl %eax, %ecx
; X64-BMI-NEXT:    andl $21845, %ecx # imm = 0x5555
; X64-BMI-NEXT:    shrl %eax
; X64-BMI-NEXT:    andl $21845, %eax # imm = 0x5555
; X64-BMI-NEXT:    leal (%rax,%rcx,2), %eax
; X64-BMI-NEXT:    andnl %edi, %eax, %eax
; X64-BMI-NEXT:    # kill: def $ax killed $ax killed $eax
; X64-BMI-NEXT:    retq
  %not = xor i16 %a1, -1
  %bitrev = tail call i16 @llvm.bitreverse.i16(i16 %not)
  %and = and i16 %bitrev, %a0
  ret i16 %and
}

define i8 @andnot_bitreverse_i8(i8 %a0, i8 %a1) nounwind {
; X86-LABEL: andnot_bitreverse_i8:
; X86:       # %bb.0:
; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    rolb $4, %al
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    andb $51, %cl
; X86-NEXT:    shlb $2, %cl
; X86-NEXT:    shrb $2, %al
; X86-NEXT:    andb $51, %al
; X86-NEXT:    orb %cl, %al
; X86-NEXT:    movl %eax, %ecx
; X86-NEXT:    andb $85, %cl
; X86-NEXT:    addb %cl, %cl
; X86-NEXT:    shrb %al
; X86-NEXT:    andb $85, %al
; X86-NEXT:    orb %cl, %al
; X86-NEXT:    notb %al
; X86-NEXT:    andb {{[0-9]+}}(%esp), %al
; X86-NEXT:    retl
;
; X64-LABEL: andnot_bitreverse_i8:
; X64:       # %bb.0:
; X64-NEXT:    rolb $4, %sil
; X64-NEXT:    movl %esi, %eax
; X64-NEXT:    andb $51, %al
; X64-NEXT:    shlb $2, %al
; X64-NEXT:    shrb $2, %sil
; X64-NEXT:    andb $51, %sil
; X64-NEXT:    orb %sil, %al
; X64-NEXT:    movl %eax, %ecx
; X64-NEXT:    andb $85, %cl
; X64-NEXT:    addb %cl, %cl
; X64-NEXT:    shrb %al
; X64-NEXT:    andb $85, %al
; X64-NEXT:    orb %cl, %al
; X64-NEXT:    notb %al
; X64-NEXT:    andb %dil, %al
; X64-NEXT:    retq
  %not = xor i8 %a1, -1
  %bitrev = tail call i8 @llvm.bitreverse.i8(i8 %not)
  %and = and i8 %bitrev, %a0
  ret i8 %and
}