; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu -global-isel -global-isel-abort=1 -stop-after=aarch64-expand-pseudo -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,CHECK-NOLSE
; RUN: llc < %s -mtriple=aarch64-unknown-linux-gnu -global-isel -global-isel-abort=1 -stop-after=aarch64-expand-pseudo -mattr=+rcpc -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,CHECK-LDAPR

define i32 @val_compare_and_swap(ptr %p, i32 %cmp, i32 %new) {
  ; CHECK-LABEL: name: val_compare_and_swap
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRW renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s32) from %ir.p)
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w8, renamable $w1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.3, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STXRW renamable $w2, renamable $x0, pcsections !0 :: (volatile store (s32) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3.cmpxchg.nostore:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %pair = cmpxchg ptr %p, i32 %cmp, i32 %new acquire acquire, !pcsections !0
  %val = extractvalue { i32, i1 } %pair, 0
  ret i32 %val
}

define i32 @val_compare_and_swap_from_load(ptr %p, i32 %cmp, ptr %pnew) {
  ; CHECK-LABEL: name: val_compare_and_swap_from_load
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w9 = LDRWui killed renamable $x2, 0, implicit-def $x9, pcsections !0 :: (load (s32) from %ir.pnew)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0, $x9
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRW renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s32) from %ir.p)
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w8, renamable $w1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.3, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $w1, $x0, $x8, $x9
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRW renamable $w9, renamable $x0, pcsections !0 :: (volatile store (s32) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3.cmpxchg.nostore:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %new = load i32, ptr %pnew, !pcsections !0
  %pair = cmpxchg ptr %p, i32 %cmp, i32 %new acquire acquire, !pcsections !0
  %val = extractvalue { i32, i1 } %pair, 0
  ret i32 %val
}

define i32 @val_compare_and_swap_rel(ptr %p, i32 %cmp, i32 %new) {
  ; CHECK-LABEL: name: val_compare_and_swap_rel
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRW renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s32) from %ir.p)
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w8, renamable $w1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.3, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STLXRW renamable $w2, renamable $x0, pcsections !0 :: (volatile store (s32) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3.cmpxchg.nostore:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %pair = cmpxchg ptr %p, i32 %cmp, i32 %new acq_rel monotonic, !pcsections !0
  %val = extractvalue { i32, i1 } %pair, 0
  ret i32 %val
}

define i64 @val_compare_and_swap_64(ptr %p, i64 %cmp, i64 %new) {
  ; CHECK-LABEL: name: val_compare_and_swap_64
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $x8 = LDXRX renamable $x0, pcsections !0 :: (volatile load (s64) from %ir.p)
  ; CHECK-NEXT:   $xzr = SUBSXrs renamable $x8, renamable $x1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.3, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STXRX renamable $x2, renamable $x0, pcsections !0 :: (volatile store (s64) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3.cmpxchg.nostore:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x0 = ORRXrs $xzr, killed $x8, 0
  ; CHECK-NEXT:   RET undef $lr, implicit $x0
  %pair = cmpxchg ptr %p, i64 %cmp, i64 %new monotonic monotonic, !pcsections !0
  %val = extractvalue { i64, i1 } %pair, 0
  ret i64 %val
}

define i64 @val_compare_and_swap_64_monotonic_seqcst(ptr %p, i64 %cmp, i64 %new) {
  ; CHECK-LABEL: name: val_compare_and_swap_64_monotonic_seqcst
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $x8 = LDAXRX renamable $x0, pcsections !0 :: (volatile load (s64) from %ir.p)
  ; CHECK-NEXT:   $xzr = SUBSXrs renamable $x8, renamable $x1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.3, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STLXRX renamable $x2, renamable $x0, pcsections !0 :: (volatile store (s64) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3.cmpxchg.nostore:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x0 = ORRXrs $xzr, killed $x8, 0
  ; CHECK-NEXT:   RET undef $lr, implicit $x0
  %pair = cmpxchg ptr %p, i64 %cmp, i64 %new monotonic seq_cst, !pcsections !0
  %val = extractvalue { i64, i1 } %pair, 0
  ret i64 %val
}

define i64 @val_compare_and_swap_64_release_acquire(ptr %p, i64 %cmp, i64 %new) {
  ; CHECK-LABEL: name: val_compare_and_swap_64_release_acquire
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $x8 = LDAXRX renamable $x0, pcsections !0 :: (volatile load (s64) from %ir.p)
  ; CHECK-NEXT:   $xzr = SUBSXrs renamable $x8, renamable $x1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.3, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.4(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $x0, $x1, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STLXRX renamable $x2, renamable $x0, pcsections !0 :: (volatile store (s64) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT:   B %bb.4
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3.cmpxchg.nostore:
  ; CHECK-NEXT:   successors: %bb.4(0x80000000)
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x0 = ORRXrs $xzr, killed $x8, 0
  ; CHECK-NEXT:   RET undef $lr, implicit $x0
  %pair = cmpxchg ptr %p, i64 %cmp, i64 %new release acquire, !pcsections !0
  %val = extractvalue { i64, i1 } %pair, 0
  ret i64 %val
}

define i32 @fetch_and_nand(ptr %p) {
  ; CHECK-LABEL: name: fetch_and_nand
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRW renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s32) from %ir.p)
  ; CHECK-NEXT:   renamable $w9 = ANDWri renamable $w8, 2, pcsections !0
  ; CHECK-NEXT:   $w9 = ORNWrs $wzr, killed renamable $w9, 0, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRW killed renamable $w9, renamable $x0, pcsections !0 :: (volatile store (s32) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %val = atomicrmw nand ptr %p, i32 7 release, !pcsections !0
  ret i32 %val
}

define i64 @fetch_and_nand_64(ptr %p) {
  ; CHECK-LABEL: name: fetch_and_nand_64
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $x8 = LDAXRX renamable $x0, pcsections !0 :: (volatile load (s64) from %ir.p)
  ; CHECK-NEXT:   renamable $x9 = ANDXri renamable $x8, 4098, pcsections !0
  ; CHECK-NEXT:   $x9 = ORNXrs $xzr, killed renamable $x9, 0, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRX killed renamable $x9, renamable $x0, pcsections !0 :: (volatile store (s64) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x0 = ORRXrs $xzr, killed $x8, 0
  ; CHECK-NEXT:   RET undef $lr, implicit $x0
  %val = atomicrmw nand ptr %p, i64 7 acq_rel, !pcsections !0
  ret i64 %val
}

define i32 @fetch_and_or(ptr %p) {
  ; CHECK-LABEL: name: fetch_and_or
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w9 = MOVZWi 5, 0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w9, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRW renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s32) from %ir.p)
  ; CHECK-NEXT:   $w10 = ORRWrs renamable $w8, renamable $w9, 0, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w11 = STLXRW killed renamable $w10, renamable $x0, pcsections !0 :: (volatile store (s32) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w11, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %val = atomicrmw or ptr %p, i32 5 seq_cst, !pcsections !0
  ret i32 %val
}

define i64 @fetch_and_or_64(ptr %p) {
  ; CHECK-LABEL: name: fetch_and_or_64
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $x8 = LDXRX renamable $x0, pcsections !0 :: (volatile load (s64) from %ir.p)
  ; CHECK-NEXT:   renamable $x9 = ORRXri renamable $x8, 4098, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRX killed renamable $x9, renamable $x0, pcsections !0 :: (volatile store (s64) into %ir.p)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x0 = ORRXrs $xzr, killed $x8, 0
  ; CHECK-NEXT:   RET undef $lr, implicit $x0
  %val = atomicrmw or ptr %p, i64 7 monotonic, !pcsections !0
  ret i64 %val
}

define void @acquire_fence() {
  ; CHECK-LABEL: name: acquire_fence
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   DMB 9, pcsections !0
  ; CHECK-NEXT:   RET undef $lr
   fence acquire, !pcsections !0
   ret void
}

define void @release_fence() {
  ; CHECK-LABEL: name: release_fence
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   DMB 11, pcsections !0
  ; CHECK-NEXT:   RET undef $lr
   fence release, !pcsections !0
   ret void
}

define void @seq_cst_fence() {
  ; CHECK-LABEL: name: seq_cst_fence
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   DMB 11, pcsections !0
  ; CHECK-NEXT:   RET undef $lr
   fence seq_cst, !pcsections !0
   ret void
}

define i32 @atomic_load(ptr %p) {
  ; CHECK-LABEL: name: atomic_load
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w0 = LDARW killed renamable $x0, pcsections !0 :: (load seq_cst (s32) from %ir.p)
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
   %r = load atomic i32, ptr %p seq_cst, align 4, !pcsections !0
   ret i32 %r
}

define i8 @atomic_load_relaxed_8(ptr %p, i32 %off32) {
  ; CHECK-LABEL: name: atomic_load_relaxed_8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDRBBui renamable $x0, 4095, pcsections !0 :: (load monotonic (s8) from %ir.ptr_unsigned)
  ; CHECK-NEXT:   renamable $w9 = LDRBBroW renamable $x0, killed renamable $w1, 1, 0 :: (load unordered (s8) from %ir.ptr_regoff)
  ; CHECK-NEXT:   renamable $w10 = LDURBBi renamable $x0, -256 :: (load monotonic (s8) from %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $w8 = ADDWrx killed renamable $w9, killed renamable $w8, 0, pcsections !0
  ; CHECK-NEXT:   renamable $x9 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   renamable $w8 = ADDWrx killed renamable $w8, killed renamable $w10, 0, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = LDRBBui killed renamable $x9, 0, pcsections !0 :: (load unordered (s8) from %ir.ptr_random)
  ; CHECK-NEXT:   renamable $w0 = ADDWrx killed renamable $w8, killed renamable $w9, 0, pcsections !0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %ptr_unsigned = getelementptr i8, ptr %p, i32 4095
  %val_unsigned = load atomic i8, ptr %ptr_unsigned monotonic, align 1, !pcsections !0

  %ptr_regoff = getelementptr i8, ptr %p, i32 %off32
  %val_regoff = load atomic i8, ptr %ptr_regoff unordered, align 1, !pcsections !0
  %tot1 = add i8 %val_unsigned, %val_regoff, !pcsections !0

  %ptr_unscaled = getelementptr i8, ptr %p, i32 -256
  %val_unscaled = load atomic i8, ptr %ptr_unscaled monotonic, align 1, !pcsections !0
  %tot2 = add i8 %tot1, %val_unscaled, !pcsections !0

  %ptr_random = getelementptr i8, ptr %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
  %val_random = load atomic i8, ptr %ptr_random unordered, align 1, !pcsections !0
  %tot3 = add i8 %tot2, %val_random, !pcsections !0

  ret i8 %tot3
}

define i16 @atomic_load_relaxed_16(ptr %p, i32 %off32) {
  ; CHECK-LABEL: name: atomic_load_relaxed_16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDRHHui renamable $x0, 4095, pcsections !0 :: (load monotonic (s16) from %ir.ptr_unsigned)
  ; CHECK-NEXT:   renamable $w9 = LDRHHroW renamable $x0, killed renamable $w1, 1, 1 :: (load unordered (s16) from %ir.ptr_regoff)
  ; CHECK-NEXT:   renamable $w10 = LDURHHi renamable $x0, -256 :: (load monotonic (s16) from %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $w8 = ADDWrx killed renamable $w9, killed renamable $w8, 8, pcsections !0
  ; CHECK-NEXT:   renamable $x9 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   renamable $w8 = ADDWrx killed renamable $w8, killed renamable $w10, 8, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = LDRHHui killed renamable $x9, 0, pcsections !0 :: (load unordered (s16) from %ir.ptr_random)
  ; CHECK-NEXT:   renamable $w0 = ADDWrx killed renamable $w8, killed renamable $w9, 8, pcsections !0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %ptr_unsigned = getelementptr i16, ptr %p, i32 4095
  %val_unsigned = load atomic i16, ptr %ptr_unsigned monotonic, align 2, !pcsections !0

  %ptr_regoff = getelementptr i16, ptr %p, i32 %off32
  %val_regoff = load atomic i16, ptr %ptr_regoff unordered, align 2, !pcsections !0
  %tot1 = add i16 %val_unsigned, %val_regoff, !pcsections !0

  %ptr_unscaled = getelementptr i16, ptr %p, i32 -128
  %val_unscaled = load atomic i16, ptr %ptr_unscaled monotonic, align 2, !pcsections !0
  %tot2 = add i16 %tot1, %val_unscaled, !pcsections !0

  %ptr_random = getelementptr i16, ptr %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
  %val_random = load atomic i16, ptr %ptr_random unordered, align 2, !pcsections !0
  %tot3 = add i16 %tot2, %val_random, !pcsections !0

  ret i16 %tot3
}

define i32 @atomic_load_relaxed_32(ptr %p, i32 %off32) {
  ; CHECK-LABEL: name: atomic_load_relaxed_32
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDRWui renamable $x0, 4095, pcsections !0 :: (load monotonic (s32) from %ir.ptr_unsigned)
  ; CHECK-NEXT:   renamable $w9 = LDRWroW renamable $x0, killed renamable $w1, 1, 1, pcsections !0 :: (load unordered (s32) from %ir.ptr_regoff)
  ; CHECK-NEXT:   renamable $w10 = LDURWi renamable $x0, -256, pcsections !0 :: (load monotonic (s32) from %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $x11 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   $w8 = ADDWrs killed renamable $w8, killed renamable $w9, 0, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = LDRWui killed renamable $x11, 0, pcsections !0 :: (load unordered (s32) from %ir.ptr_random)
  ; CHECK-NEXT:   $w8 = ADDWrs killed renamable $w8, killed renamable $w10, 0, pcsections !0
  ; CHECK-NEXT:   $w0 = ADDWrs killed renamable $w8, killed renamable $w9, 0, pcsections !0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %ptr_unsigned = getelementptr i32, ptr %p, i32 4095
  %val_unsigned = load atomic i32, ptr %ptr_unsigned monotonic, align 4, !pcsections !0

  %ptr_regoff = getelementptr i32, ptr %p, i32 %off32
  %val_regoff = load atomic i32, ptr %ptr_regoff unordered, align 4, !pcsections !0
  %tot1 = add i32 %val_unsigned, %val_regoff, !pcsections !0

  %ptr_unscaled = getelementptr i32, ptr %p, i32 -64
  %val_unscaled = load atomic i32, ptr %ptr_unscaled monotonic, align 4, !pcsections !0
  %tot2 = add i32 %tot1, %val_unscaled, !pcsections !0

  %ptr_random = getelementptr i32, ptr %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
  %val_random = load atomic i32, ptr %ptr_random unordered, align 4, !pcsections !0
  %tot3 = add i32 %tot2, %val_random, !pcsections !0

  ret i32 %tot3
}

define i64 @atomic_load_relaxed_64(ptr %p, i32 %off32) {
  ; CHECK-LABEL: name: atomic_load_relaxed_64
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $x8 = LDRXui renamable $x0, 4095, pcsections !0 :: (load monotonic (s64) from %ir.ptr_unsigned)
  ; CHECK-NEXT:   renamable $x9 = LDRXroW renamable $x0, killed renamable $w1, 1, 1, pcsections !0 :: (load unordered (s64) from %ir.ptr_regoff)
  ; CHECK-NEXT:   renamable $x10 = LDURXi renamable $x0, -256, pcsections !0 :: (load monotonic (s64) from %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $x11 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   $x8 = ADDXrs killed renamable $x8, killed renamable $x9, 0, pcsections !0
  ; CHECK-NEXT:   renamable $x9 = LDRXui killed renamable $x11, 0, pcsections !0 :: (load unordered (s64) from %ir.ptr_random)
  ; CHECK-NEXT:   $x8 = ADDXrs killed renamable $x8, killed renamable $x10, 0, pcsections !0
  ; CHECK-NEXT:   $x0 = ADDXrs killed renamable $x8, killed renamable $x9, 0, pcsections !0
  ; CHECK-NEXT:   RET undef $lr, implicit $x0
  %ptr_unsigned = getelementptr i64, ptr %p, i32 4095
  %val_unsigned = load atomic i64, ptr %ptr_unsigned monotonic, align 8, !pcsections !0

  %ptr_regoff = getelementptr i64, ptr %p, i32 %off32
  %val_regoff = load atomic i64, ptr %ptr_regoff unordered, align 8, !pcsections !0
  %tot1 = add i64 %val_unsigned, %val_regoff, !pcsections !0

  %ptr_unscaled = getelementptr i64, ptr %p, i32 -32
  %val_unscaled = load atomic i64, ptr %ptr_unscaled monotonic, align 8, !pcsections !0
  %tot2 = add i64 %tot1, %val_unscaled, !pcsections !0

  %ptr_random = getelementptr i64, ptr %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
  %val_random = load atomic i64, ptr %ptr_random unordered, align 8, !pcsections !0
  %tot3 = add i64 %tot2, %val_random, !pcsections !0

  ret i64 %tot3
}


define void @atomc_store(ptr %p) {
  ; CHECK-LABEL: name: atomc_store
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = MOVZWi 4, 0
  ; CHECK-NEXT:   STLRW killed renamable $w8, killed renamable $x0, pcsections !0 :: (store seq_cst (s32) into %ir.p)
  ; CHECK-NEXT:   RET undef $lr
   store atomic i32 4, ptr %p seq_cst, align 4, !pcsections !0
   ret void
}

define void @atomic_store_relaxed_8(ptr %p, i32 %off32, i8 %val) {
  ; CHECK-LABEL: name: atomic_store_relaxed_8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   STRBBui renamable $w2, renamable $x0, 4095, pcsections !0 :: (store monotonic (s8) into %ir.ptr_unsigned)
  ; CHECK-NEXT:   STRBBroW renamable $w2, renamable $x0, killed renamable $w1, 1, 0, pcsections !0 :: (store unordered (s8) into %ir.ptr_regoff)
  ; CHECK-NEXT:   STURBBi renamable $w2, renamable $x0, -256, pcsections !0 :: (store monotonic (s8) into %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $x8 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   STRBBui killed renamable $w2, killed renamable $x8, 0, pcsections !0 :: (store unordered (s8) into %ir.ptr_random)
  ; CHECK-NEXT:   RET undef $lr
  %ptr_unsigned = getelementptr i8, ptr %p, i32 4095
  store atomic i8 %val, ptr %ptr_unsigned monotonic, align 1, !pcsections !0

  %ptr_regoff = getelementptr i8, ptr %p, i32 %off32
  store atomic i8 %val, ptr %ptr_regoff unordered, align 1, !pcsections !0

  %ptr_unscaled = getelementptr i8, ptr %p, i32 -256
  store atomic i8 %val, ptr %ptr_unscaled monotonic, align 1, !pcsections !0

  %ptr_random = getelementptr i8, ptr %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
  store atomic i8 %val, ptr %ptr_random unordered, align 1, !pcsections !0

  ret void
}

define void @atomic_store_relaxed_16(ptr %p, i32 %off32, i16 %val) {
  ; CHECK-LABEL: name: atomic_store_relaxed_16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   STRHHui renamable $w2, renamable $x0, 4095, pcsections !0 :: (store monotonic (s16) into %ir.ptr_unsigned)
  ; CHECK-NEXT:   STRHHroW renamable $w2, renamable $x0, killed renamable $w1, 1, 1, pcsections !0 :: (store unordered (s16) into %ir.ptr_regoff)
  ; CHECK-NEXT:   STURHHi renamable $w2, renamable $x0, -256, pcsections !0 :: (store monotonic (s16) into %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $x8 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   STRHHui killed renamable $w2, killed renamable $x8, 0, pcsections !0 :: (store unordered (s16) into %ir.ptr_random)
  ; CHECK-NEXT:   RET undef $lr
  %ptr_unsigned = getelementptr i16, ptr %p, i32 4095
  store atomic i16 %val, ptr %ptr_unsigned monotonic, align 2, !pcsections !0

  %ptr_regoff = getelementptr i16, ptr %p, i32 %off32
  store atomic i16 %val, ptr %ptr_regoff unordered, align 2, !pcsections !0

  %ptr_unscaled = getelementptr i16, ptr %p, i32 -128
  store atomic i16 %val, ptr %ptr_unscaled monotonic, align 2, !pcsections !0

  %ptr_random = getelementptr i16, ptr %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
  store atomic i16 %val, ptr %ptr_random unordered, align 2, !pcsections !0

  ret void
}

define void @atomic_store_relaxed_32(ptr %p, i32 %off32, i32 %val) {
  ; CHECK-LABEL: name: atomic_store_relaxed_32
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   STRWui renamable $w2, renamable $x0, 4095, pcsections !0 :: (store monotonic (s32) into %ir.ptr_unsigned)
  ; CHECK-NEXT:   STRWroW renamable $w2, renamable $x0, killed renamable $w1, 1, 1, pcsections !0 :: (store unordered (s32) into %ir.ptr_regoff)
  ; CHECK-NEXT:   STURWi renamable $w2, renamable $x0, -256, pcsections !0 :: (store monotonic (s32) into %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $x8 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   STRWui killed renamable $w2, killed renamable $x8, 0, pcsections !0 :: (store unordered (s32) into %ir.ptr_random)
  ; CHECK-NEXT:   RET undef $lr
  %ptr_unsigned = getelementptr i32, ptr %p, i32 4095
  store atomic i32 %val, ptr %ptr_unsigned monotonic, align 4, !pcsections !0

  %ptr_regoff = getelementptr i32, ptr %p, i32 %off32
  store atomic i32 %val, ptr %ptr_regoff unordered, align 4, !pcsections !0

  %ptr_unscaled = getelementptr i32, ptr %p, i32 -64
  store atomic i32 %val, ptr %ptr_unscaled monotonic, align 4, !pcsections !0

  %ptr_random = getelementptr i32, ptr %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
  store atomic i32 %val, ptr %ptr_random unordered, align 4, !pcsections !0

  ret void
}

define void @atomic_store_relaxed_64(ptr %p, i32 %off32, i64 %val) {
  ; CHECK-LABEL: name: atomic_store_relaxed_64
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w1, $x0, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   STRXui renamable $x2, renamable $x0, 4095, pcsections !0 :: (store monotonic (s64) into %ir.ptr_unsigned)
  ; CHECK-NEXT:   STRXroW renamable $x2, renamable $x0, killed renamable $w1, 1, 1, pcsections !0 :: (store unordered (s64) into %ir.ptr_regoff)
  ; CHECK-NEXT:   STURXi renamable $x2, renamable $x0, -256, pcsections !0 :: (store monotonic (s64) into %ir.ptr_unscaled)
  ; CHECK-NEXT:   renamable $x8 = ADDXri killed renamable $x0, 291, 12
  ; CHECK-NEXT:   STRXui killed renamable $x2, killed renamable $x8, 0, pcsections !0 :: (store unordered (s64) into %ir.ptr_random)
  ; CHECK-NEXT:   RET undef $lr
  %ptr_unsigned = getelementptr i64, ptr %p, i32 4095
  store atomic i64 %val, ptr %ptr_unsigned monotonic, align 8, !pcsections !0

  %ptr_regoff = getelementptr i64, ptr %p, i32 %off32
  store atomic i64 %val, ptr %ptr_regoff unordered, align 8, !pcsections !0

  %ptr_unscaled = getelementptr i64, ptr %p, i32 -32
  store atomic i64 %val, ptr %ptr_unscaled monotonic, align 8, !pcsections !0

  %ptr_random = getelementptr i64, ptr %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
  store atomic i64 %val, ptr %ptr_random unordered, align 8, !pcsections !0

  ret void
}

define i32 @load_zext(ptr %p8, ptr %p16) {
  ; CHECK-NOLSE-LABEL: name: load_zext
  ; CHECK-NOLSE: bb.0 (%ir-block.0):
  ; CHECK-NOLSE-NEXT:   liveins: $x0, $x1
  ; CHECK-NOLSE-NEXT: {{  $}}
  ; CHECK-NOLSE-NEXT:   renamable $w8 = LDARB killed renamable $x0, pcsections !0 :: (load acquire (s8) from %ir.p8)
  ; CHECK-NOLSE-NEXT:   renamable $w9 = LDRHHui killed renamable $x1, 0, pcsections !0 :: (load unordered (s16) from %ir.p16)
  ; CHECK-NOLSE-NEXT:   renamable $w0 = ADDWrx killed renamable $w9, killed renamable $w8, 0, pcsections !0
  ; CHECK-NOLSE-NEXT:   RET undef $lr, implicit $w0
  ;
  ; CHECK-LDAPR-LABEL: name: load_zext
  ; CHECK-LDAPR: bb.0 (%ir-block.0):
  ; CHECK-LDAPR-NEXT:   liveins: $x0, $x1
  ; CHECK-LDAPR-NEXT: {{  $}}
  ; CHECK-LDAPR-NEXT:   renamable $w8 = LDAPRB killed renamable $x0, pcsections !0 :: (load acquire (s8) from %ir.p8)
  ; CHECK-LDAPR-NEXT:   renamable $w9 = LDRHHui killed renamable $x1, 0, pcsections !0 :: (load unordered (s16) from %ir.p16)
  ; CHECK-LDAPR-NEXT:   renamable $w0 = ADDWrx killed renamable $w9, killed renamable $w8, 0, pcsections !0
  ; CHECK-LDAPR-NEXT:   RET undef $lr, implicit $w0
  %val1.8 = load atomic i8, ptr %p8 acquire, align 1, !pcsections !0
  %val1 = zext i8 %val1.8 to i32

  %val2.16 = load atomic i16, ptr %p16 unordered, align 2, !pcsections !0
  %val2 = zext i16 %val2.16 to i32

  %res = add i32 %val1, %val2, !pcsections !0
  ret i32 %res
}

define { i32, i64 } @load_acq(ptr %p32, ptr %p64) {
  ; CHECK-NOLSE-LABEL: name: load_acq
  ; CHECK-NOLSE: bb.0 (%ir-block.0):
  ; CHECK-NOLSE-NEXT:   liveins: $x0, $x1
  ; CHECK-NOLSE-NEXT: {{  $}}
  ; CHECK-NOLSE-NEXT:   renamable $w0 = LDARW killed renamable $x0, pcsections !0 :: (load seq_cst (s32) from %ir.p32)
  ; CHECK-NOLSE-NEXT:   renamable $x1 = LDARX killed renamable $x1, pcsections !0 :: (load acquire (s64) from %ir.p64)
  ; CHECK-NOLSE-NEXT:   RET undef $lr, implicit $w0, implicit $x1
  ;
  ; CHECK-LDAPR-LABEL: name: load_acq
  ; CHECK-LDAPR: bb.0 (%ir-block.0):
  ; CHECK-LDAPR-NEXT:   liveins: $x0, $x1
  ; CHECK-LDAPR-NEXT: {{  $}}
  ; CHECK-LDAPR-NEXT:   renamable $w0 = LDARW killed renamable $x0, pcsections !0 :: (load seq_cst (s32) from %ir.p32)
  ; CHECK-LDAPR-NEXT:   renamable $x1 = LDAPRX killed renamable $x1, pcsections !0 :: (load acquire (s64) from %ir.p64)
  ; CHECK-LDAPR-NEXT:   RET undef $lr, implicit $w0, implicit $x1
  %val32 = load atomic i32, ptr %p32 seq_cst, align 4, !pcsections !0
  %tmp = insertvalue { i32, i64 } undef, i32 %val32, 0

  %val64 = load atomic i64, ptr %p64 acquire, align 8, !pcsections !0
  %res = insertvalue { i32, i64 } %tmp, i64 %val64, 1

  ret { i32, i64 } %res
}

define i32 @load_sext(ptr %p8, ptr %p16) {
  ; CHECK-NOLSE-LABEL: name: load_sext
  ; CHECK-NOLSE: bb.0 (%ir-block.0):
  ; CHECK-NOLSE-NEXT:   liveins: $x0, $x1
  ; CHECK-NOLSE-NEXT: {{  $}}
  ; CHECK-NOLSE-NEXT:   renamable $w8 = LDARB killed renamable $x0, pcsections !0 :: (load acquire (s8) from %ir.p8)
  ; CHECK-NOLSE-NEXT:   renamable $w9 = LDRHHui killed renamable $x1, 0, pcsections !0 :: (load unordered (s16) from %ir.p16)
  ; CHECK-NOLSE-NEXT:   renamable $w9 = SBFMWri killed renamable $w9, 0, 15
  ; CHECK-NOLSE-NEXT:   renamable $w0 = ADDWrx killed renamable $w9, killed renamable $w8, 32, pcsections !0
  ; CHECK-NOLSE-NEXT:   RET undef $lr, implicit $w0
  ;
  ; CHECK-LDAPR-LABEL: name: load_sext
  ; CHECK-LDAPR: bb.0 (%ir-block.0):
  ; CHECK-LDAPR-NEXT:   liveins: $x0, $x1
  ; CHECK-LDAPR-NEXT: {{  $}}
  ; CHECK-LDAPR-NEXT:   renamable $w8 = LDAPRB killed renamable $x0, pcsections !0 :: (load acquire (s8) from %ir.p8)
  ; CHECK-LDAPR-NEXT:   renamable $w9 = LDRHHui killed renamable $x1, 0, pcsections !0 :: (load unordered (s16) from %ir.p16)
  ; CHECK-LDAPR-NEXT:   renamable $w9 = SBFMWri killed renamable $w9, 0, 15
  ; CHECK-LDAPR-NEXT:   renamable $w0 = ADDWrx killed renamable $w9, killed renamable $w8, 32, pcsections !0
  ; CHECK-LDAPR-NEXT:   RET undef $lr, implicit $w0
  %val1.8 = load atomic i8, ptr %p8 acquire, align 1, !pcsections !0
  %val1 = sext i8 %val1.8 to i32

  %val2.16 = load atomic i16, ptr %p16 unordered, align 2, !pcsections !0
  %val2 = sext i16 %val2.16 to i32

  %res = add i32 %val1, %val2, !pcsections !0
  ret i32 %res
}

define void @store_trunc(i32 %val, ptr %p8, ptr %p16) {
  ; CHECK-LABEL: name: store_trunc
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   liveins: $w0, $x1, $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   STLRB renamable $w0, killed renamable $x1, pcsections !0 :: (store seq_cst (s8) into %ir.p8)
  ; CHECK-NEXT:   STRHHui killed renamable $w0, killed renamable $x2, 0, pcsections !0 :: (store monotonic (s16) into %ir.p16)
  ; CHECK-NEXT:   RET undef $lr
  %val8 = trunc i32 %val to i8
  store atomic i8 %val8, ptr %p8 seq_cst, align 1, !pcsections !0

  %val16 = trunc i32 %val to i16
  store atomic i16 %val16, ptr %p16 monotonic, align 2, !pcsections !0

  ret void
}

define i8 @atomicrmw_add_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_add_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = ADDWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw add ptr %ptr, i8 %rhs seq_cst, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_xchg_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_xchg_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w1 = KILL $w1, implicit-def $x1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $x0, $x1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   early-clobber renamable $w9 = STXRB renamable $w1, renamable $x0, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw xchg ptr %ptr, i8 %rhs monotonic, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_sub_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_sub_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = SUBWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw sub ptr %ptr, i8 %rhs acquire, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_and_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_and_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = ANDWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw and ptr %ptr, i8 %rhs release, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_or_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_or_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = ORRWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw or ptr %ptr, i8 %rhs seq_cst, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_xor_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_xor_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = EORWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw xor ptr %ptr, i8 %rhs monotonic, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_min_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_min_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w9 = SBFMWri renamable $w8, 0, 7, pcsections !0
  ; CHECK-NEXT:   dead $wzr = SUBSWrx killed renamable $w9, renamable $w1, 32, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = CSELWr renamable $w8, renamable $w1, 11, implicit killed $nzcv, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw min ptr %ptr, i8 %rhs acquire, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_max_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_max_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w9 = SBFMWri renamable $w8, 0, 7, pcsections !0
  ; CHECK-NEXT:   dead $wzr = SUBSWrx killed renamable $w9, renamable $w1, 32, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = CSELWr renamable $w8, renamable $w1, 12, implicit killed $nzcv, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRB renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw max ptr %ptr, i8 %rhs release, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_umin_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_umin_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w9 = ANDWri killed renamable $w1, 7
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w9, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w10 = ANDWri renamable $w8, 7
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w10, renamable $w9, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w10 = CSELWr killed renamable $w10, renamable $w9, 3, implicit killed $nzcv, implicit-def $x10, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w11 = STLXRB renamable $w10, renamable $x0, implicit killed $x10, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w11, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw umin ptr %ptr, i8 %rhs seq_cst, !pcsections !0
  ret i8 %res
}

define i8 @atomicrmw_umax_i8(ptr %ptr, i8 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_umax_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w9 = ANDWri killed renamable $w1, 7
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w9, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRB renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w10 = ANDWri renamable $w8, 7
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w10, renamable $w9, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w10 = CSELWr killed renamable $w10, renamable $w9, 8, implicit killed $nzcv, implicit-def $x10, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w11 = STXRB renamable $w10, renamable $x0, implicit killed $x10, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w11, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw umax ptr %ptr, i8 %rhs monotonic, !pcsections !0
  ret i8 %res
}

define i16 @atomicrmw_add_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_add_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = ADDWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw add ptr %ptr, i16 %rhs seq_cst, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_xchg_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_xchg_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w1 = KILL $w1, implicit-def $x1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $x0, $x1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   early-clobber renamable $w9 = STXRH renamable $w1, renamable $x0, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw xchg ptr %ptr, i16 %rhs monotonic, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_sub_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_sub_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = SUBWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw sub ptr %ptr, i16 %rhs acquire, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_and_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_and_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = ANDWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw and ptr %ptr, i16 %rhs release, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_or_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_or_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = ORRWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw or ptr %ptr, i16 %rhs seq_cst, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_xor_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_xor_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   $w9 = EORWrs renamable $w8, renamable $w1, 0, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw xor ptr %ptr, i16 %rhs monotonic, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_min_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_min_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w9 = SBFMWri renamable $w8, 0, 15, pcsections !0
  ; CHECK-NEXT:   dead $wzr = SUBSWrx killed renamable $w9, renamable $w1, 40, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = CSELWr renamable $w8, renamable $w1, 11, implicit killed $nzcv, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw min ptr %ptr, i16 %rhs acquire, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_max_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_max_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w9 = SBFMWri renamable $w8, 0, 15, pcsections !0
  ; CHECK-NEXT:   dead $wzr = SUBSWrx killed renamable $w9, renamable $w1, 40, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w9 = CSELWr renamable $w8, renamable $w1, 12, implicit killed $nzcv, implicit-def $x9, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w10 = STLXRH renamable $w9, renamable $x0, implicit killed $x9, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w10, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw max ptr %ptr, i16 %rhs release, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_umin_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_umin_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w9 = ANDWri killed renamable $w1, 15
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w9, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDAXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w10 = ANDWri renamable $w8, 15
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w10, renamable $w9, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w10 = CSELWr killed renamable $w10, renamable $w9, 3, implicit killed $nzcv, implicit-def $x10, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w11 = STLXRH renamable $w10, renamable $x0, implicit killed $x10, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w11, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw umin ptr %ptr, i16 %rhs seq_cst, !pcsections !0
  ret i16 %res
}

define i16 @atomicrmw_umax_i16(ptr %ptr, i16 %rhs) {
  ; CHECK-LABEL: name: atomicrmw_umax_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w9 = ANDWri killed renamable $w1, 15
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.atomicrmw.start:
  ; CHECK-NEXT:   successors: %bb.1(0x7c000000), %bb.2(0x04000000)
  ; CHECK-NEXT:   liveins: $w9, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w8 = LDXRH renamable $x0, implicit-def $x8, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w10 = ANDWri renamable $w8, 15
  ; CHECK-NEXT:   $wzr = SUBSWrs renamable $w10, renamable $w9, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   renamable $w10 = CSELWr killed renamable $w10, renamable $w9, 8, implicit killed $nzcv, implicit-def $x10, pcsections !0
  ; CHECK-NEXT:   early-clobber renamable $w11 = STXRH renamable $w10, renamable $x0, implicit killed $x10, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w11, %bb.1, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.atomicrmw.end:
  ; CHECK-NEXT:   liveins: $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w0 = ORRWrs $wzr, $w8, 0, implicit killed $x8
  ; CHECK-NEXT:   RET undef $lr, implicit $w0
  %res = atomicrmw umax ptr %ptr, i16 %rhs monotonic, !pcsections !0
  ret i16 %res
}

define { i8, i1 } @cmpxchg_i8(ptr %ptr, i8 %desired, i8 %new) {
  ; CHECK-LABEL: name: cmpxchg_i8
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x8 = ORRXrs $xzr, $x0, 0
  ; CHECK-NEXT:   renamable $w2 = KILL $w2, implicit-def $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.4(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w0 = LDXRB renamable $x8, implicit-def $x0, pcsections !0 :: (volatile load (s8) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w9 = ANDWri renamable $w0, 7, pcsections !0
  ; CHECK-NEXT:   dead $wzr = SUBSWrx killed renamable $w9, renamable $w1, 0, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.4, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.3(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $w1, $x0, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STXRB renamable $w2, renamable $x8, pcsections !0 :: (volatile store (s8) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w1 = MOVZWi 1, 0
  ; CHECK-NEXT:   $w0 = KILL renamable $w0, implicit killed $x0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0, implicit $w1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.nostore:
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w1 = ORRWrs $wzr, $wzr, 0
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT:   $w0 = KILL renamable $w0, implicit killed $x0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0, implicit $w1
  %res = cmpxchg ptr %ptr, i8 %desired, i8 %new monotonic monotonic, !pcsections !0
  ret { i8, i1 } %res
}

define { i16, i1 } @cmpxchg_i16(ptr %ptr, i16 %desired, i16 %new) {
  ; CHECK-LABEL: name: cmpxchg_i16
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT:   liveins: $w1, $w2, $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $x8 = ORRXrs $xzr, $x0, 0
  ; CHECK-NEXT:   renamable $w2 = KILL $w2, implicit-def $x2
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1.cmpxchg.start:
  ; CHECK-NEXT:   successors: %bb.2(0x7c000000), %bb.4(0x04000000)
  ; CHECK-NEXT:   liveins: $w1, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w0 = LDXRH renamable $x8, implicit-def $x0, pcsections !0 :: (volatile load (s16) from %ir.ptr)
  ; CHECK-NEXT:   renamable $w9 = ANDWri renamable $w0, 15, pcsections !0
  ; CHECK-NEXT:   dead $wzr = SUBSWrx killed renamable $w9, renamable $w1, 8, implicit-def $nzcv, pcsections !0
  ; CHECK-NEXT:   Bcc 1, %bb.4, implicit killed $nzcv, pcsections !0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.2.cmpxchg.trystore:
  ; CHECK-NEXT:   successors: %bb.3(0x04000000), %bb.1(0x7c000000)
  ; CHECK-NEXT:   liveins: $w1, $x0, $x2, $x8
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   early-clobber renamable $w9 = STXRH renamable $w2, renamable $x8, pcsections !0 :: (volatile store (s16) into %ir.ptr)
  ; CHECK-NEXT:   CBNZW killed renamable $w9, %bb.1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.3:
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   renamable $w1 = MOVZWi 1, 0
  ; CHECK-NEXT:   $w0 = KILL renamable $w0, implicit killed $x0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0, implicit $w1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.4.cmpxchg.nostore:
  ; CHECK-NEXT:   liveins: $x0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   $w1 = ORRWrs $wzr, $wzr, 0
  ; CHECK-NEXT:   CLREX 15, pcsections !0
  ; CHECK-NEXT:   $w0 = KILL renamable $w0, implicit killed $x0
  ; CHECK-NEXT:   RET undef $lr, implicit $w0, implicit $w1
  %res = cmpxchg ptr %ptr, i16 %desired, i16 %new monotonic monotonic, !pcsections !0
  ret { i16, i1 } %res
}

!0 = !{!"foo"}
