; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s

define i64 @atomic_shl1_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btcq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %and = and i64 %shl, %0
  ret i64 %and
}

define i64 @atomic_shl2_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl2_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $2, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB1_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq %rdx, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB1_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    andq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl i64 2, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_shl1_neq_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_neq_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB2_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB2_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    incb %cl
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    andq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %add = add i64 %c, 1
  %shl1 = shl nuw i64 1, %add
  %and = and i64 %0, %shl1
  ret i64 %and
}

define i64 @atomic_shl1_small_mask_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_small_mask_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $31, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btcq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 31
  %shl = shl nuw nsw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_shl1_mask0_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask0_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btcq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %shl1 = shl nuw i64 1, %c
  %and = and i64 %shl1, %0
  ret i64 %and
}

define i64 @atomic_shl1_mask1_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask1_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btcq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %rem = and i64 %c, 63
  %shl1 = shl nuw i64 1, %rem
  %and = and i64 %0, %shl1
  ret i64 %and
}

define i64 @atomic_shl1_mask01_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask01_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btcq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_blsi_xor_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_blsi_xor_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    negq %rcx
; CHECK-NEXT:    andq %rsi, %rcx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB7_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rdx
; CHECK-NEXT:    xorq %rcx, %rdx
; CHECK-NEXT:    lock cmpxchgq %rdx, (%rdi)
; CHECK-NEXT:    jne .LBB7_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    andq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %sub = sub i64 0, %c
  %and = and i64 %sub, %c
  %0 = atomicrmw xor ptr %v, i64 %and monotonic, align 8
  %and3 = and i64 %0, %and
  ret i64 %and3
}

define i64 @atomic_shl1_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB8_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB8_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setae %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = sub i64 -1, %0
  %2 = lshr i64 %1, %c
  %conv = and i64 %2, 1
  ret i64 %conv
}

define i64 @atomic_shl2_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl2_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $2, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB9_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq %rdx, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB9_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    testq %rax, %rdx
; CHECK-NEXT:    sete %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl i64 2, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %and = and i64 %shl, %0
  %tobool.not = icmp eq i64 %and, 0
  %conv = zext i1 %tobool.not to i64
  ret i64 %conv
}

define i64 @atomic_shl1_neq_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_neq_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB10_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB10_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    incb %cl
; CHECK-NEXT:    movzbl %cl, %edx
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    btq %rdx, %rax
; CHECK-NEXT:    setae %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %add = add i64 %c, 1
  %1 = xor i64 %0, -1
  %2 = lshr i64 %1, %add
  %conv = and i64 %2, 1
  ret i64 %conv
}

define i64 @atomic_shl1_small_mask_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_small_mask_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $31, %ecx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB11_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB11_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btl %ecx, %eax
; CHECK-NEXT:    setae %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 31
  %shl = shl nuw nsw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = xor i64 %0, -1
  %2 = lshr i64 %1, %rem
  %conv = and i64 %2, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask0_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask0_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB12_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB12_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setae %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = xor i64 %0, -1
  %2 = lshr i64 %1, %c
  %conv = and i64 %2, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask1_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask1_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB13_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB13_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setae %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %rem = and i64 %c, 63
  %1 = xor i64 %0, -1
  %2 = lshr i64 %1, %rem
  %conv = and i64 %2, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask01_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask01_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB14_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB14_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setae %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = xor i64 %0, -1
  %2 = lshr i64 %1, %rem
  %conv = and i64 %2, 1
  ret i64 %conv
}

define i64 @atomic_blsi_xor_64_gpr_valz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_blsi_xor_64_gpr_valz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rdx
; CHECK-NEXT:    negq %rdx
; CHECK-NEXT:    andq %rsi, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB15_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq %rdx, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB15_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    testq %rdx, %rax
; CHECK-NEXT:    sete %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %sub = sub i64 0, %c
  %and = and i64 %sub, %c
  %0 = atomicrmw xor ptr %v, i64 %and monotonic, align 8
  %and3 = and i64 %0, %and
  %tobool.not = icmp eq i64 %and3, 0
  %conv = zext i1 %tobool.not to i64
  ret i64 %conv
}

define i64 @atomic_shl1_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB16_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB16_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = lshr i64 %0, %c
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl2_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl2_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $2, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB17_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq %rdx, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB17_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    testq %rdx, %rax
; CHECK-NEXT:    setne %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl i64 2, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %and = and i64 %0, %shl
  %tobool = icmp ne i64 %and, 0
  %conv = zext i1 %tobool to i64
  ret i64 %conv
}

define i64 @atomic_shl1_neq_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_neq_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB18_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB18_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    incb %cl
; CHECK-NEXT:    movzbl %cl, %edx
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    btq %rdx, %rax
; CHECK-NEXT:    setb %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %add = add i64 %c, 1
  %1 = lshr i64 %0, %add
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_small_mask_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_small_mask_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $31, %ecx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB19_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB19_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btl %ecx, %eax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 31
  %shl = shl nuw nsw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = lshr i64 %0, %rem
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask0_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask0_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB20_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB20_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = lshr i64 %0, %c
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask1_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask1_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB21_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB21_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %rem = and i64 %c, 63
  %1 = lshr i64 %0, %rem
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask01_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask01_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB22_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    xorq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB22_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %0 = atomicrmw xor ptr %v, i64 %shl monotonic, align 8
  %1 = lshr i64 %0, %rem
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_blsi_xor_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_blsi_xor_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rdx
; CHECK-NEXT:    negq %rdx
; CHECK-NEXT:    andq %rsi, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB23_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq %rdx, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB23_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    testq %rdx, %rax
; CHECK-NEXT:    setne %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %sub = sub i64 0, %c
  %and = and i64 %sub, %c
  %0 = atomicrmw xor ptr %v, i64 %and monotonic, align 8
  %and3 = and i64 %0, %and
  %tobool = icmp ne i64 %and3, 0
  %conv = zext i1 %tobool to i64
  ret i64 %conv
}

define i64 @atomic_shl1_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btrq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = sub i64 -1, %shl
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_shl2_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl2_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $2, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq %rdx, %rcx
; CHECK-NEXT:    notq %rcx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB25_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rcx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB25_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    andq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl i64 2, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_shl1_neq_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_neq_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB26_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB26_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    incb %cl
; CHECK-NEXT:    movl $1, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    andq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %add = add i64 %c, 1
  %shl1 = shl nuw i64 1, %add
  %and = and i64 %0, %shl1
  ret i64 %and
}

define i64 @atomic_shl1_small_mask_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_small_mask_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $31, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btrq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 31
  %shl = shl nuw nsw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_shl1_mask0_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask0_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btrq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %not = sub i64 -1, %shl
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %shl1 = shl nuw i64 1, %c
  %and = and i64 %0, %shl1
  ret i64 %and
}

define i64 @atomic_shl1_mask1_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask1_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btrq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %rem = and i64 %c, 63
  %shl1 = shl nuw i64 1, %rem
  %and = and i64 %0, %shl1
  ret i64 %and
}

define i64 @atomic_shl1_mask01_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask01_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $63, %ecx
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    lock btrq %rcx, (%rdi)
; CHECK-NEXT:    setb %al
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  ret i64 %and
}

define i64 @atomic_blsi_and_64_gpr_val(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_blsi_and_64_gpr_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    negq %rcx
; CHECK-NEXT:    andq %rsi, %rcx
; CHECK-NEXT:    movq %rcx, %rdx
; CHECK-NEXT:    notq %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB31_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB31_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    andq %rax, %rcx
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %sub = sub i64 0, %c
  %and = and i64 %sub, %c
  %not = xor i64 %and, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and3 = and i64 %and, %0
  ret i64 %and3
}

define i64 @atomic_shl1_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB32_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB32_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %1 = lshr i64 %0, %c
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl2_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl2_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $2, %edx
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq %rdx, %rcx
; CHECK-NEXT:    notq %rcx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB33_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rcx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB33_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    testq %rax, %rdx
; CHECK-NEXT:    setne %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl i64 2, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %shl, %0
  %tobool = icmp ne i64 %and, 0
  %conv = zext i1 %tobool to i64
  ret i64 %conv
}

define i64 @atomic_shl1_neq_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_neq_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB34_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB34_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    incb %cl
; CHECK-NEXT:    movzbl %cl, %edx
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    btq %rdx, %rax
; CHECK-NEXT:    setb %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %add = add i64 %c, 1
  %1 = lshr i64 %0, %add
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_small_mask_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_small_mask_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    andl $31, %ecx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB35_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB35_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btl %ecx, %eax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 31
  %shl = shl nuw nsw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %1 = lshr i64 %0, %rem
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask0_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask0_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB36_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB36_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %1 = lshr i64 %0, %c
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask1_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask1_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB37_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB37_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %edx, %edx
; CHECK-NEXT:    btq %rcx, %rax
; CHECK-NEXT:    setb %dl
; CHECK-NEXT:    movq %rdx, %rax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %rem = and i64 %c, 63
  %1 = lshr i64 %0, %rem
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_shl1_mask01_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask01_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl %ecx, %edx
; CHECK-NEXT:    andl $63, %edx
; CHECK-NEXT:    movq $-2, %rsi
; CHECK-NEXT:    # kill: def $cl killed $cl killed $rcx
; CHECK-NEXT:    rolq %cl, %rsi
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB38_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    andq %rsi, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB38_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    btq %rdx, %rax
; CHECK-NEXT:    setb %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %1 = lshr i64 %0, %rem
  %conv = and i64 %1, 1
  ret i64 %conv
}

define i64 @atomic_blsi_and_64_gpr_valnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_blsi_and_64_gpr_valnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rdx
; CHECK-NEXT:    negq %rdx
; CHECK-NEXT:    andq %rsi, %rdx
; CHECK-NEXT:    movq %rdx, %rcx
; CHECK-NEXT:    notq %rcx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB39_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rcx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB39_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    xorl %ecx, %ecx
; CHECK-NEXT:    testq %rdx, %rax
; CHECK-NEXT:    setne %cl
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %sub = sub i64 0, %c
  %and = and i64 %sub, %c
  %not = xor i64 %and, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and3 = and i64 %0, %and
  %tobool = icmp ne i64 %and3, 0
  %conv = zext i1 %tobool to i64
  ret i64 %conv
}

define i64 @atomic_shl1_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl %esi, %eax
; CHECK-NEXT:    andl $63, %eax
; CHECK-NEXT:    lock btrq %rax, (%rdi)
; CHECK-NEXT:    jae .LBB40_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq (%rdi,%rsi,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB40_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %shl, %0
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl2_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl2_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movl $2, %edx
; CHECK-NEXT:    shlq %cl, %rdx
; CHECK-NEXT:    movq %rdx, %rsi
; CHECK-NEXT:    notq %rsi
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB41_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %r8
; CHECK-NEXT:    andq %rsi, %r8
; CHECK-NEXT:    lock cmpxchgq %r8, (%rdi)
; CHECK-NEXT:    jne .LBB41_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    testq %rdx, %rax
; CHECK-NEXT:    je .LBB41_3
; CHECK-NEXT:  # %bb.4: # %if.then
; CHECK-NEXT:    movq (%rdi,%rcx,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB41_3:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %shl = shl i64 2, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_neq_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_neq_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    movq $-2, %rdx
; CHECK-NEXT:    rolq %cl, %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB42_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rsi
; CHECK-NEXT:    andq %rdx, %rsi
; CHECK-NEXT:    lock cmpxchgq %rsi, (%rdi)
; CHECK-NEXT:    jne .LBB42_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    leal 1(%rcx), %edx
; CHECK-NEXT:    movzbl %dl, %edx
; CHECK-NEXT:    btq %rdx, %rax
; CHECK-NEXT:    jae .LBB42_3
; CHECK-NEXT:  # %bb.4: # %if.then
; CHECK-NEXT:    movq (%rdi,%rcx,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB42_3:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %add = add i64 %c, 1
  %shl1 = shl nuw i64 1, %add
  %and = and i64 %0, %shl1
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_small_mask_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_small_mask_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    andl $31, %esi
; CHECK-NEXT:    lock btrq %rsi, (%rdi)
; CHECK-NEXT:    jae .LBB43_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq (%rdi,%rsi,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB43_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 31
  %shl = shl nuw nsw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %rem
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_mask0_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask0_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl %esi, %eax
; CHECK-NEXT:    andl $63, %eax
; CHECK-NEXT:    lock btrq %rax, (%rdi)
; CHECK-NEXT:    jae .LBB44_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq (%rdi,%rsi,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB44_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %shl1 = shl nuw i64 1, %c
  %and = and i64 %shl1, %0
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_mask1_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask1_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl %esi, %eax
; CHECK-NEXT:    andl $63, %eax
; CHECK-NEXT:    lock btrq %rax, (%rdi)
; CHECK-NEXT:    jae .LBB45_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq (%rdi,%rsi,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB45_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %shl = shl nuw i64 1, %c
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %rem = and i64 %c, 63
  %shl1 = shl nuw i64 1, %rem
  %and = and i64 %0, %shl1
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_mask01_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_shl1_mask01_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl %esi, %eax
; CHECK-NEXT:    andl $63, %eax
; CHECK-NEXT:    lock btrq %rax, (%rdi)
; CHECK-NEXT:    jae .LBB46_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq (%rdi,%rsi,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB46_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %rem = and i64 %c, 63
  %shl = shl nuw i64 1, %rem
  %not = xor i64 %shl, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and = and i64 %0, %shl
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_blsi_and_64_gpr_brnz(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_blsi_and_64_gpr_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq %rsi, %rcx
; CHECK-NEXT:    negq %rcx
; CHECK-NEXT:    andq %rsi, %rcx
; CHECK-NEXT:    movq %rcx, %rdx
; CHECK-NEXT:    notq %rdx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB47_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %r8
; CHECK-NEXT:    andq %rdx, %r8
; CHECK-NEXT:    lock cmpxchgq %r8, (%rdi)
; CHECK-NEXT:    jne .LBB47_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    testq %rcx, %rax
; CHECK-NEXT:    je .LBB47_3
; CHECK-NEXT:  # %bb.4: # %if.then
; CHECK-NEXT:    movq (%rdi,%rsi,8), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB47_3:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %sub = sub i64 0, %c
  %and = and i64 %sub, %c
  %not = xor i64 %and, -1
  %0 = atomicrmw and ptr %v, i64 %not monotonic, align 8
  %and3 = and i64 %0, %and
  %tobool.not = icmp eq i64 %and3, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 %c
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_xor_64_const_br(ptr %v) nounwind {
; CHECK-LABEL: atomic_shl1_xor_64_const_br:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lock btcq $4, (%rdi)
; CHECK-NEXT:    jae .LBB48_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq 32(%rdi), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB48_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %0 = atomicrmw xor ptr %v, i64 16 monotonic, align 8
  %and = and i64 %0, 16
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 4
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_neq_xor_64_const_br(ptr %v) nounwind {
; CHECK-LABEL: atomic_shl1_neq_xor_64_const_br:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB49_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq $16, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB49_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    movl $123, %ecx
; CHECK-NEXT:    testb $32, %al
; CHECK-NEXT:    je .LBB49_4
; CHECK-NEXT:  # %bb.3: # %if.then
; CHECK-NEXT:    movq 32(%rdi), %rcx
; CHECK-NEXT:  .LBB49_4: # %return
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %0 = atomicrmw xor ptr %v, i64 16 monotonic, align 8
  %and = and i64 %0, 32
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 4
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_xor_64_const_brz(ptr %v) nounwind {
; CHECK-LABEL: atomic_shl1_xor_64_const_brz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lock btcq $4, (%rdi)
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    jae .LBB50_1
; CHECK-NEXT:  # %bb.2: # %return
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB50_1: # %if.then
; CHECK-NEXT:    movq 32(%rdi), %rax
; CHECK-NEXT:    retq
entry:
  %0 = atomicrmw xor ptr %v, i64 16 monotonic, align 8
  %and = and i64 16, %0
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %if.then, label %return

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 4
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_neq_xor_64_const_brz(ptr %v) nounwind {
; CHECK-LABEL: atomic_shl1_neq_xor_64_const_brz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB51_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq $16, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB51_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    movl $123, %ecx
; CHECK-NEXT:    testb $32, %al
; CHECK-NEXT:    jne .LBB51_4
; CHECK-NEXT:  # %bb.3: # %if.then
; CHECK-NEXT:    movq 32(%rdi), %rcx
; CHECK-NEXT:  .LBB51_4: # %return
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %0 = atomicrmw xor ptr %v, i64 16 monotonic, align 8
  %and = and i64 %0, 32
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %if.then, label %return

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 4
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_xor_64_const_brnz(ptr %v) nounwind {
; CHECK-LABEL: atomic_shl1_xor_64_const_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    lock btcq $4, (%rdi)
; CHECK-NEXT:    jae .LBB52_1
; CHECK-NEXT:  # %bb.2: # %if.then
; CHECK-NEXT:    movq 32(%rdi), %rax
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB52_1:
; CHECK-NEXT:    movl $123, %eax
; CHECK-NEXT:    retq
entry:
  %0 = atomicrmw xor ptr %v, i64 16 monotonic, align 8
  %and = and i64 %0, 16
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 4
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_shl1_neq_xor_64_const_brnz(ptr %v) nounwind {
; CHECK-LABEL: atomic_shl1_neq_xor_64_const_brnz:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB53_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rcx
; CHECK-NEXT:    xorq $16, %rcx
; CHECK-NEXT:    lock cmpxchgq %rcx, (%rdi)
; CHECK-NEXT:    jne .LBB53_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    movl $123, %ecx
; CHECK-NEXT:    testb $32, %al
; CHECK-NEXT:    je .LBB53_4
; CHECK-NEXT:  # %bb.3: # %if.then
; CHECK-NEXT:    movq 32(%rdi), %rcx
; CHECK-NEXT:  .LBB53_4: # %return
; CHECK-NEXT:    movq %rcx, %rax
; CHECK-NEXT:    retq
entry:
  %0 = atomicrmw xor ptr %v, i64 16 monotonic, align 8
  %and = and i64 %0, 32
  %tobool.not = icmp eq i64 %and, 0
  br i1 %tobool.not, label %return, label %if.then

if.then:                                          ; preds = %entry
  %arrayidx = getelementptr inbounds i64, ptr %v, i64 4
  %1 = load i64, ptr %arrayidx, align 8
  br label %return

return:                                           ; preds = %entry, %if.then
  %retval.0 = phi i64 [ %1, %if.then ], [ 123, %entry ]
  ret i64 %retval.0
}

define i64 @atomic_and_with_not_arg(ptr %v, i64 %c) nounwind {
; CHECK-LABEL: atomic_and_with_not_arg:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movq $-1, %rcx
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    .p2align 4, 0x90
; CHECK-NEXT:  .LBB54_1: # %atomicrmw.start
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    movq %rax, %rdx
; CHECK-NEXT:    orq %rcx, %rdx
; CHECK-NEXT:    lock cmpxchgq %rdx, (%rdi)
; CHECK-NEXT:    jne .LBB54_1
; CHECK-NEXT:  # %bb.2: # %atomicrmw.end
; CHECK-NEXT:    retq
  entry:
  %0 = xor i64 0, -1
  %1 = atomicrmw or ptr %v, i64 %0 monotonic, align 8
  ret i64 %1
}