; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64

define i64 @test1(i8* %data) {
; X86-LABEL: test1:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movzbl (%eax), %eax
; X86-NEXT:    shll $2, %eax
; X86-NEXT:    andl $60, %eax
; X86-NEXT:    xorl %edx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test1:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movl (%rdi), %eax
; X64-NEXT:    shll $2, %eax
; X64-NEXT:    andl $60, %eax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %bf.clear = shl i8 %bf.load, 2
  %0 = and i8 %bf.clear, 60
  %mul = zext i8 %0 to i64
  ret i64 %mul
}

define i8* @test2(i8* %data) {
; X86-LABEL: test2:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movzbl (%eax), %ecx
; X86-NEXT:    andl $15, %ecx
; X86-NEXT:    leal (%eax,%ecx,4), %eax
; X86-NEXT:    retl
;
; X64-LABEL: test2:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movl (%rdi), %eax
; X64-NEXT:    andl $15, %eax
; X64-NEXT:    leaq (%rdi,%rax,4), %rax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %bf.clear = shl i8 %bf.load, 2
  %0 = and i8 %bf.clear, 60
  %mul = zext i8 %0 to i64
  %add.ptr = getelementptr inbounds i8, i8* %data, i64 %mul
  ret i8* %add.ptr
}

; If the shift op is SHL, the logic op can only be AND.
define i64 @test3(i8* %data) {
; X86-LABEL: test3:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movb (%eax), %al
; X86-NEXT:    shlb $2, %al
; X86-NEXT:    xorb $60, %al
; X86-NEXT:    movzbl %al, %eax
; X86-NEXT:    xorl %edx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test3:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movb (%rdi), %al
; X64-NEXT:    shlb $2, %al
; X64-NEXT:    xorb $60, %al
; X64-NEXT:    movzbl %al, %eax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %bf.clear = shl i8 %bf.load, 2
  %0 = xor i8 %bf.clear, 60
  %mul = zext i8 %0 to i64
  ret i64 %mul
}

define i64 @test4(i8* %data) {
; X86-LABEL: test4:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movzbl (%eax), %eax
; X86-NEXT:    shrl $2, %eax
; X86-NEXT:    andl $-4, %eax
; X86-NEXT:    xorl %edx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test4:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movl (%rdi), %eax
; X64-NEXT:    shrq $2, %rax
; X64-NEXT:    andl $60, %eax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %bf.clear = lshr i8 %bf.load, 2
  %0 = and i8 %bf.clear, 60
  %1 = zext i8 %0 to i64
  ret i64 %1
}

define i64 @test5(i8* %data) {
; X86-LABEL: test5:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movzbl (%eax), %eax
; X86-NEXT:    shrl $2, %eax
; X86-NEXT:    xorl $60, %eax
; X86-NEXT:    xorl %edx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test5:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movzbl (%rdi), %eax
; X64-NEXT:    shrq $2, %rax
; X64-NEXT:    xorq $60, %rax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %bf.clear = lshr i8 %bf.load, 2
  %0 = xor i8 %bf.clear, 60
  %1 = zext i8 %0 to i64
  ret i64 %1
}

define i64 @test6(i8* %data) {
; X86-LABEL: test6:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movzbl (%eax), %eax
; X86-NEXT:    shrl $2, %eax
; X86-NEXT:    orl $60, %eax
; X86-NEXT:    xorl %edx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test6:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movzbl (%rdi), %eax
; X64-NEXT:    shrq $2, %rax
; X64-NEXT:    orq $60, %rax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %bf.clear = lshr i8 %bf.load, 2
  %0 = or i8 %bf.clear, 60
  %1 = zext i8 %0 to i64
  ret i64 %1
}

; Load is folded with sext.
define i64 @test8(i8* %data) {
; X86-LABEL: test8:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-NEXT:    movsbl (%eax), %eax
; X86-NEXT:    movzwl %ax, %eax
; X86-NEXT:    shrl $2, %eax
; X86-NEXT:    orl $60, %eax
; X86-NEXT:    xorl %edx, %edx
; X86-NEXT:    retl
;
; X64-LABEL: test8:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movsbl (%rdi), %eax
; X64-NEXT:    movzwl %ax, %eax
; X64-NEXT:    shrl $2, %eax
; X64-NEXT:    orl $60, %eax
; X64-NEXT:    retq
entry:
  %bf.load = load i8, i8* %data, align 4
  %ext = sext i8 %bf.load to i16
  %bf.clear = lshr i16 %ext, 2
  %0 = or i16 %bf.clear, 60
  %1 = zext i16 %0 to i64
  ret i64 %1
}