test/CodeGen/LoongArch/ir-instruction/atomic-cmpxchg.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64

define void @cmpxchg_i8_acquire_acquire(ptr %ptr, i8 %cmp, i8 %val) nounwind {
; LA64-LABEL: cmpxchg_i8_acquire_acquire:
; LA64:       # %bb.0:
; LA64-NEXT:    addi.w $a3, $zero, -4
; LA64-NEXT:    and $a3, $a0, $a3
; LA64-NEXT:    slli.d $a0, $a0, 3
; LA64-NEXT:    andi $a1, $a1, 255
; LA64-NEXT:    sll.w $a1, $a1, $a0
; LA64-NEXT:    andi $a2, $a2, 255
; LA64-NEXT:    sll.w $a2, $a2, $a0
; LA64-NEXT:    ori $a4, $zero, 255
; LA64-NEXT:    sll.w $a0, $a4, $a0
; LA64-NEXT:    addi.w $a0, $a0, 0
; LA64-NEXT:    addi.w $a2, $a2, 0
; LA64-NEXT:    addi.w $a1, $a1, 0
; LA64-NEXT:  .LBB0_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a4, $a3, 0
; LA64-NEXT:    and $a5, $a4, $a0
; LA64-NEXT:    bne $a5, $a1, .LBB0_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB0_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    andn $a5, $a4, $a0
; LA64-NEXT:    or $a5, $a5, $a2
; LA64-NEXT:    sc.w $a5, $a3, 0
; LA64-NEXT:    beqz $a5, .LBB0_1
; LA64-NEXT:    b .LBB0_4
; LA64-NEXT:  .LBB0_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB0_4:
; LA64-NEXT:    ret
  %res = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire acquire
  ret void
}

define void @cmpxchg_i16_acquire_acquire(ptr %ptr, i16 %cmp, i16 %val) nounwind {
; LA64-LABEL: cmpxchg_i16_acquire_acquire:
; LA64:       # %bb.0:
; LA64-NEXT:    addi.w $a3, $zero, -4
; LA64-NEXT:    and $a3, $a0, $a3
; LA64-NEXT:    slli.d $a0, $a0, 3
; LA64-NEXT:    bstrpick.d $a1, $a1, 15, 0
; LA64-NEXT:    sll.w $a1, $a1, $a0
; LA64-NEXT:    bstrpick.d $a2, $a2, 15, 0
; LA64-NEXT:    sll.w $a2, $a2, $a0
; LA64-NEXT:    lu12i.w $a4, 15
; LA64-NEXT:    ori $a4, $a4, 4095
; LA64-NEXT:    sll.w $a0, $a4, $a0
; LA64-NEXT:    addi.w $a0, $a0, 0
; LA64-NEXT:    addi.w $a2, $a2, 0
; LA64-NEXT:    addi.w $a1, $a1, 0
; LA64-NEXT:  .LBB1_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a4, $a3, 0
; LA64-NEXT:    and $a5, $a4, $a0
; LA64-NEXT:    bne $a5, $a1, .LBB1_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB1_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    andn $a5, $a4, $a0
; LA64-NEXT:    or $a5, $a5, $a2
; LA64-NEXT:    sc.w $a5, $a3, 0
; LA64-NEXT:    beqz $a5, .LBB1_1
; LA64-NEXT:    b .LBB1_4
; LA64-NEXT:  .LBB1_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB1_4:
; LA64-NEXT:    ret
  %res = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire acquire
  ret void
}

define void @cmpxchg_i32_acquire_acquire(ptr %ptr, i32 %cmp, i32 %val) nounwind {
; LA64-LABEL: cmpxchg_i32_acquire_acquire:
; LA64:       # %bb.0:
; LA64-NEXT:  .LBB2_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a3, $a0, 0
; LA64-NEXT:    bne $a3, $a1, .LBB2_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB2_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    move $a4, $a2
; LA64-NEXT:    sc.w $a4, $a0, 0
; LA64-NEXT:    beqz $a4, .LBB2_1
; LA64-NEXT:    b .LBB2_4
; LA64-NEXT:  .LBB2_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB2_4:
; LA64-NEXT:    ret
  %res = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire acquire
  ret void
}

define void @cmpxchg_i64_acquire_acquire(ptr %ptr, i64 %cmp, i64 %val) nounwind {
; LA64-LABEL: cmpxchg_i64_acquire_acquire:
; LA64:       # %bb.0:
; LA64-NEXT:  .LBB3_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.d $a3, $a0, 0
; LA64-NEXT:    bne $a3, $a1, .LBB3_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB3_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    move $a4, $a2
; LA64-NEXT:    sc.d $a4, $a0, 0
; LA64-NEXT:    beqz $a4, .LBB3_1
; LA64-NEXT:    b .LBB3_4
; LA64-NEXT:  .LBB3_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB3_4:
; LA64-NEXT:    ret
  %res = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire acquire
  ret void
}

define i8 @cmpxchg_i8_acquire_acquire_reti8(ptr %ptr, i8 %cmp, i8 %val) nounwind {
; LA64-LABEL: cmpxchg_i8_acquire_acquire_reti8:
; LA64:       # %bb.0:
; LA64-NEXT:    addi.w $a3, $zero, -4
; LA64-NEXT:    and $a3, $a0, $a3
; LA64-NEXT:    slli.d $a0, $a0, 3
; LA64-NEXT:    ori $a4, $zero, 255
; LA64-NEXT:    sll.w $a4, $a4, $a0
; LA64-NEXT:    addi.w $a4, $a4, 0
; LA64-NEXT:    andi $a2, $a2, 255
; LA64-NEXT:    sll.w $a2, $a2, $a0
; LA64-NEXT:    addi.w $a2, $a2, 0
; LA64-NEXT:    andi $a1, $a1, 255
; LA64-NEXT:    sll.w $a1, $a1, $a0
; LA64-NEXT:    addi.w $a1, $a1, 0
; LA64-NEXT:  .LBB4_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a5, $a3, 0
; LA64-NEXT:    and $a6, $a5, $a4
; LA64-NEXT:    bne $a6, $a1, .LBB4_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB4_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    andn $a6, $a5, $a4
; LA64-NEXT:    or $a6, $a6, $a2
; LA64-NEXT:    sc.w $a6, $a3, 0
; LA64-NEXT:    beqz $a6, .LBB4_1
; LA64-NEXT:    b .LBB4_4
; LA64-NEXT:  .LBB4_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB4_4:
; LA64-NEXT:    srl.w $a0, $a5, $a0
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire acquire
  %res = extractvalue { i8, i1 } %tmp, 0
  ret i8 %res
}

define i16 @cmpxchg_i16_acquire_acquire_reti16(ptr %ptr, i16 %cmp, i16 %val) nounwind {
; LA64-LABEL: cmpxchg_i16_acquire_acquire_reti16:
; LA64:       # %bb.0:
; LA64-NEXT:    addi.w $a3, $zero, -4
; LA64-NEXT:    and $a3, $a0, $a3
; LA64-NEXT:    slli.d $a0, $a0, 3
; LA64-NEXT:    lu12i.w $a4, 15
; LA64-NEXT:    ori $a4, $a4, 4095
; LA64-NEXT:    sll.w $a4, $a4, $a0
; LA64-NEXT:    addi.w $a4, $a4, 0
; LA64-NEXT:    bstrpick.d $a2, $a2, 15, 0
; LA64-NEXT:    sll.w $a2, $a2, $a0
; LA64-NEXT:    addi.w $a2, $a2, 0
; LA64-NEXT:    bstrpick.d $a1, $a1, 15, 0
; LA64-NEXT:    sll.w $a1, $a1, $a0
; LA64-NEXT:    addi.w $a1, $a1, 0
; LA64-NEXT:  .LBB5_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a5, $a3, 0
; LA64-NEXT:    and $a6, $a5, $a4
; LA64-NEXT:    bne $a6, $a1, .LBB5_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB5_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    andn $a6, $a5, $a4
; LA64-NEXT:    or $a6, $a6, $a2
; LA64-NEXT:    sc.w $a6, $a3, 0
; LA64-NEXT:    beqz $a6, .LBB5_1
; LA64-NEXT:    b .LBB5_4
; LA64-NEXT:  .LBB5_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB5_4:
; LA64-NEXT:    srl.w $a0, $a5, $a0
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire acquire
  %res = extractvalue { i16, i1 } %tmp, 0
  ret i16 %res
}

define i32 @cmpxchg_i32_acquire_acquire_reti32(ptr %ptr, i32 %cmp, i32 %val) nounwind {
; LA64-LABEL: cmpxchg_i32_acquire_acquire_reti32:
; LA64:       # %bb.0:
; LA64-NEXT:  .LBB6_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a3, $a0, 0
; LA64-NEXT:    bne $a3, $a1, .LBB6_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB6_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    move $a4, $a2
; LA64-NEXT:    sc.w $a4, $a0, 0
; LA64-NEXT:    beqz $a4, .LBB6_1
; LA64-NEXT:    b .LBB6_4
; LA64-NEXT:  .LBB6_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB6_4:
; LA64-NEXT:    move $a0, $a3
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire acquire
  %res = extractvalue { i32, i1 } %tmp, 0
  ret i32 %res
}

define i64 @cmpxchg_i64_acquire_acquire_reti64(ptr %ptr, i64 %cmp, i64 %val) nounwind {
; LA64-LABEL: cmpxchg_i64_acquire_acquire_reti64:
; LA64:       # %bb.0:
; LA64-NEXT:  .LBB7_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.d $a3, $a0, 0
; LA64-NEXT:    bne $a3, $a1, .LBB7_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB7_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    move $a4, $a2
; LA64-NEXT:    sc.d $a4, $a0, 0
; LA64-NEXT:    beqz $a4, .LBB7_1
; LA64-NEXT:    b .LBB7_4
; LA64-NEXT:  .LBB7_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB7_4:
; LA64-NEXT:    move $a0, $a3
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire acquire
  %res = extractvalue { i64, i1 } %tmp, 0
  ret i64 %res
}

define i1 @cmpxchg_i8_acquire_acquire_reti1(ptr %ptr, i8 %cmp, i8 %val) nounwind {
; LA64-LABEL: cmpxchg_i8_acquire_acquire_reti1:
; LA64:       # %bb.0:
; LA64-NEXT:    addi.w $a3, $zero, -4
; LA64-NEXT:    and $a3, $a0, $a3
; LA64-NEXT:    slli.d $a0, $a0, 3
; LA64-NEXT:    andi $a1, $a1, 255
; LA64-NEXT:    sll.w $a1, $a1, $a0
; LA64-NEXT:    ori $a4, $zero, 255
; LA64-NEXT:    sll.w $a4, $a4, $a0
; LA64-NEXT:    andi $a2, $a2, 255
; LA64-NEXT:    sll.w $a0, $a2, $a0
; LA64-NEXT:    addi.w $a0, $a0, 0
; LA64-NEXT:    addi.w $a2, $a4, 0
; LA64-NEXT:    addi.w $a5, $a1, 0
; LA64-NEXT:  .LBB8_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a6, $a3, 0
; LA64-NEXT:    and $a7, $a6, $a2
; LA64-NEXT:    bne $a7, $a5, .LBB8_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB8_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    andn $a7, $a6, $a2
; LA64-NEXT:    or $a7, $a7, $a0
; LA64-NEXT:    sc.w $a7, $a3, 0
; LA64-NEXT:    beqz $a7, .LBB8_1
; LA64-NEXT:    b .LBB8_4
; LA64-NEXT:  .LBB8_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB8_4:
; LA64-NEXT:    and $a0, $a6, $a4
; LA64-NEXT:    bstrpick.d $a0, $a0, 31, 0
; LA64-NEXT:    bstrpick.d $a1, $a1, 31, 0
; LA64-NEXT:    xor $a0, $a1, $a0
; LA64-NEXT:    sltui $a0, $a0, 1
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i8 %cmp, i8 %val acquire acquire
  %res = extractvalue { i8, i1 } %tmp, 1
  ret i1 %res
}

define i1 @cmpxchg_i16_acquire_acquire_reti1(ptr %ptr, i16 %cmp, i16 %val) nounwind {
; LA64-LABEL: cmpxchg_i16_acquire_acquire_reti1:
; LA64:       # %bb.0:
; LA64-NEXT:    addi.w $a3, $zero, -4
; LA64-NEXT:    and $a3, $a0, $a3
; LA64-NEXT:    slli.d $a0, $a0, 3
; LA64-NEXT:    bstrpick.d $a1, $a1, 15, 0
; LA64-NEXT:    sll.w $a1, $a1, $a0
; LA64-NEXT:    lu12i.w $a4, 15
; LA64-NEXT:    ori $a4, $a4, 4095
; LA64-NEXT:    sll.w $a4, $a4, $a0
; LA64-NEXT:    bstrpick.d $a2, $a2, 15, 0
; LA64-NEXT:    sll.w $a0, $a2, $a0
; LA64-NEXT:    addi.w $a0, $a0, 0
; LA64-NEXT:    addi.w $a2, $a4, 0
; LA64-NEXT:    addi.w $a5, $a1, 0
; LA64-NEXT:  .LBB9_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a6, $a3, 0
; LA64-NEXT:    and $a7, $a6, $a2
; LA64-NEXT:    bne $a7, $a5, .LBB9_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB9_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    andn $a7, $a6, $a2
; LA64-NEXT:    or $a7, $a7, $a0
; LA64-NEXT:    sc.w $a7, $a3, 0
; LA64-NEXT:    beqz $a7, .LBB9_1
; LA64-NEXT:    b .LBB9_4
; LA64-NEXT:  .LBB9_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB9_4:
; LA64-NEXT:    and $a0, $a6, $a4
; LA64-NEXT:    bstrpick.d $a0, $a0, 31, 0
; LA64-NEXT:    bstrpick.d $a1, $a1, 31, 0
; LA64-NEXT:    xor $a0, $a1, $a0
; LA64-NEXT:    sltui $a0, $a0, 1
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i16 %cmp, i16 %val acquire acquire
  %res = extractvalue { i16, i1 } %tmp, 1
  ret i1 %res
}

define i1 @cmpxchg_i32_acquire_acquire_reti1(ptr %ptr, i32 %cmp, i32 %val) nounwind {
; LA64-LABEL: cmpxchg_i32_acquire_acquire_reti1:
; LA64:       # %bb.0:
; LA64-NEXT:  .LBB10_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.w $a3, $a0, 0
; LA64-NEXT:    bne $a3, $a1, .LBB10_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB10_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    move $a4, $a2
; LA64-NEXT:    sc.w $a4, $a0, 0
; LA64-NEXT:    beqz $a4, .LBB10_1
; LA64-NEXT:    b .LBB10_4
; LA64-NEXT:  .LBB10_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB10_4:
; LA64-NEXT:    addi.w $a0, $a1, 0
; LA64-NEXT:    xor $a0, $a3, $a0
; LA64-NEXT:    sltui $a0, $a0, 1
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i32 %cmp, i32 %val acquire acquire
  %res = extractvalue { i32, i1 } %tmp, 1
  ret i1 %res
}

define i1 @cmpxchg_i64_acquire_acquire_reti1(ptr %ptr, i64 %cmp, i64 %val) nounwind {
; LA64-LABEL: cmpxchg_i64_acquire_acquire_reti1:
; LA64:       # %bb.0:
; LA64-NEXT:  .LBB11_1: # =>This Inner Loop Header: Depth=1
; LA64-NEXT:    ll.d $a3, $a0, 0
; LA64-NEXT:    bne $a3, $a1, .LBB11_3
; LA64-NEXT:  # %bb.2: # in Loop: Header=BB11_1 Depth=1
; LA64-NEXT:    dbar 0
; LA64-NEXT:    move $a4, $a2
; LA64-NEXT:    sc.d $a4, $a0, 0
; LA64-NEXT:    beqz $a4, .LBB11_1
; LA64-NEXT:    b .LBB11_4
; LA64-NEXT:  .LBB11_3:
; LA64-NEXT:    dbar 1792
; LA64-NEXT:  .LBB11_4:
; LA64-NEXT:    xor $a0, $a3, $a1
; LA64-NEXT:    sltui $a0, $a0, 1
; LA64-NEXT:    ret
  %tmp = cmpxchg ptr %ptr, i64 %cmp, i64 %val acquire acquire
  %res = extractvalue { i64, i1 } %tmp, 1
  ret i1 %res
}