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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=arm64-apple-ios -global-isel -global-isel-abort=1 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK-NOLSE,CHECK-NOLSE-O1
; RUN: llc < %s -mtriple=arm64-apple-ios -global-isel -global-isel-abort=1 -O0 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK-NOLSE,CHECK-NOLSE-O0
; RUN: llc < %s -mtriple=arm64-apple-ios -global-isel -global-isel-abort=1 -mcpu=apple-a13 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK-LSE-O1
; RUN: llc < %s -mtriple=arm64-apple-ios -global-isel -global-isel-abort=1 -mcpu=apple-a13 -O0 -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK-LSE-O0
define i32 @val_compare_and_swap(i32* %p, i32 %cmp, i32 %new) #0 {
; CHECK-NOLSE-O1-LABEL: val_compare_and_swap:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB0_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr w8, [x0]
; CHECK-NOLSE-O1-NEXT: cmp w8, w1
; CHECK-NOLSE-O1-NEXT: b.ne LBB0_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB0_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stxr w9, w2, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB0_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3: ; %cmpxchg.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB0_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: val_compare_and_swap:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: LBB0_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxr w0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp w0, w1
; CHECK-NOLSE-O0-NEXT: b.ne LBB0_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB0_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxr w8, w2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB0_1
; CHECK-NOLSE-O0-NEXT: LBB0_3:
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: val_compare_and_swap:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: casa w1, w2, [x0]
; CHECK-LSE-O1-NEXT: mov x0, x1
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: val_compare_and_swap:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: casa w0, w2, [x8]
; CHECK-LSE-O0-NEXT: ret
%pair = cmpxchg i32* %p, i32 %cmp, i32 %new acquire acquire
%val = extractvalue { i32, i1 } %pair, 0
ret i32 %val
}
define i32 @val_compare_and_swap_from_load(i32* %p, i32 %cmp, i32* %pnew) #0 {
; CHECK-NOLSE-O1-LABEL: val_compare_and_swap_from_load:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldr w9, [x2]
; CHECK-NOLSE-O1-NEXT: LBB1_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr w8, [x0]
; CHECK-NOLSE-O1-NEXT: cmp w8, w1
; CHECK-NOLSE-O1-NEXT: b.ne LBB1_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB1_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stxr w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB1_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3: ; %cmpxchg.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB1_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: val_compare_and_swap_from_load:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: ldr w10, [x2]
; CHECK-NOLSE-O0-NEXT: LBB1_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxr w0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp w0, w1
; CHECK-NOLSE-O0-NEXT: b.ne LBB1_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB1_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxr w8, w10, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB1_1
; CHECK-NOLSE-O0-NEXT: LBB1_3:
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: val_compare_and_swap_from_load:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldr w8, [x2]
; CHECK-LSE-O1-NEXT: casa w1, w8, [x0]
; CHECK-LSE-O1-NEXT: mov x0, x1
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: val_compare_and_swap_from_load:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x9, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: ldr w8, [x2]
; CHECK-LSE-O0-NEXT: casa w0, w8, [x9]
; CHECK-LSE-O0-NEXT: ret
%new = load i32, i32* %pnew
%pair = cmpxchg i32* %p, i32 %cmp, i32 %new acquire acquire
%val = extractvalue { i32, i1 } %pair, 0
ret i32 %val
}
define i32 @val_compare_and_swap_rel(i32* %p, i32 %cmp, i32 %new) #0 {
; CHECK-NOLSE-O1-LABEL: val_compare_and_swap_rel:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB2_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr w8, [x0]
; CHECK-NOLSE-O1-NEXT: cmp w8, w1
; CHECK-NOLSE-O1-NEXT: b.ne LBB2_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB2_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stlxr w9, w2, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB2_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3: ; %cmpxchg.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB2_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: val_compare_and_swap_rel:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: LBB2_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxr w0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp w0, w1
; CHECK-NOLSE-O0-NEXT: b.ne LBB2_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB2_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxr w8, w2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB2_1
; CHECK-NOLSE-O0-NEXT: LBB2_3:
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: val_compare_and_swap_rel:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: casal w1, w2, [x0]
; CHECK-LSE-O1-NEXT: mov x0, x1
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: val_compare_and_swap_rel:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: casal w0, w2, [x8]
; CHECK-LSE-O0-NEXT: ret
%pair = cmpxchg i32* %p, i32 %cmp, i32 %new acq_rel monotonic
%val = extractvalue { i32, i1 } %pair, 0
ret i32 %val
}
define i64 @val_compare_and_swap_64(i64* %p, i64 %cmp, i64 %new) #0 {
; CHECK-NOLSE-O1-LABEL: val_compare_and_swap_64:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB3_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxr x8, [x0]
; CHECK-NOLSE-O1-NEXT: cmp x8, x1
; CHECK-NOLSE-O1-NEXT: b.ne LBB3_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB3_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stxr w9, x2, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB3_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3: ; %cmpxchg.end
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB3_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: val_compare_and_swap_64:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: LBB3_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxr x0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp x0, x1
; CHECK-NOLSE-O0-NEXT: b.ne LBB3_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB3_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxr w8, x2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB3_1
; CHECK-NOLSE-O0-NEXT: LBB3_3:
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: val_compare_and_swap_64:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: cas x1, x2, [x0]
; CHECK-LSE-O1-NEXT: mov x0, x1
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: val_compare_and_swap_64:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: cas x0, x2, [x8]
; CHECK-LSE-O0-NEXT: ret
%pair = cmpxchg i64* %p, i64 %cmp, i64 %new monotonic monotonic
%val = extractvalue { i64, i1 } %pair, 0
ret i64 %val
}
define i64 @val_compare_and_swap_64_monotonic_seqcst(i64* %p, i64 %cmp, i64 %new) #0 {
; CHECK-NOLSE-O1-LABEL: val_compare_and_swap_64_monotonic_seqcst:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB4_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr x8, [x0]
; CHECK-NOLSE-O1-NEXT: cmp x8, x1
; CHECK-NOLSE-O1-NEXT: b.ne LBB4_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB4_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stlxr w9, x2, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB4_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3: ; %cmpxchg.end
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB4_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: val_compare_and_swap_64_monotonic_seqcst:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: LBB4_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxr x0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp x0, x1
; CHECK-NOLSE-O0-NEXT: b.ne LBB4_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB4_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxr w8, x2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB4_1
; CHECK-NOLSE-O0-NEXT: LBB4_3:
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: val_compare_and_swap_64_monotonic_seqcst:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: casal x1, x2, [x0]
; CHECK-LSE-O1-NEXT: mov x0, x1
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: val_compare_and_swap_64_monotonic_seqcst:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: casal x0, x2, [x8]
; CHECK-LSE-O0-NEXT: ret
%pair = cmpxchg i64* %p, i64 %cmp, i64 %new monotonic seq_cst
%val = extractvalue { i64, i1 } %pair, 0
ret i64 %val
}
define i64 @val_compare_and_swap_64_release_acquire(i64* %p, i64 %cmp, i64 %new) #0 {
; CHECK-NOLSE-O1-LABEL: val_compare_and_swap_64_release_acquire:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB5_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr x8, [x0]
; CHECK-NOLSE-O1-NEXT: cmp x8, x1
; CHECK-NOLSE-O1-NEXT: b.ne LBB5_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB5_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stlxr w9, x2, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB5_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3: ; %cmpxchg.end
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB5_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: val_compare_and_swap_64_release_acquire:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: LBB5_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxr x0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp x0, x1
; CHECK-NOLSE-O0-NEXT: b.ne LBB5_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB5_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxr w8, x2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB5_1
; CHECK-NOLSE-O0-NEXT: LBB5_3:
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: val_compare_and_swap_64_release_acquire:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: casal x1, x2, [x0]
; CHECK-LSE-O1-NEXT: mov x0, x1
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: val_compare_and_swap_64_release_acquire:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: casal x0, x2, [x8]
; CHECK-LSE-O0-NEXT: ret
%pair = cmpxchg i64* %p, i64 %cmp, i64 %new release acquire
%val = extractvalue { i64, i1 } %pair, 0
ret i64 %val
}
define i32 @fetch_and_nand(i32* %p) #0 {
; CHECK-NOLSE-O1-LABEL: fetch_and_nand:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB6_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxr w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, #0x7
; CHECK-NOLSE-O1-NEXT: mvn w9, w9
; CHECK-NOLSE-O1-NEXT: stlxr w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB6_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: fetch_and_nand:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldr w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB6_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB6_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: and w9, w8, #0x7
; CHECK-NOLSE-O0-NEXT: mvn w12, w9
; CHECK-NOLSE-O0-NEXT: LBB6_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB6_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxr w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8
; CHECK-NOLSE-O0-NEXT: b.ne LBB6_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB6_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxr w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB6_2
; CHECK-NOLSE-O0-NEXT: LBB6_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB6_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: subs w8, w9, w8
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB6_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: fetch_and_nand:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: LBB6_1: ; %atomicrmw.start
; CHECK-LSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-LSE-O1-NEXT: ldxr w8, [x0]
; CHECK-LSE-O1-NEXT: and w9, w8, #0x7
; CHECK-LSE-O1-NEXT: mvn w9, w9
; CHECK-LSE-O1-NEXT: stlxr w10, w9, [x0]
; CHECK-LSE-O1-NEXT: cbnz w10, LBB6_1
; CHECK-LSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-LSE-O1-NEXT: mov x0, x8
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: fetch_and_nand:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-LSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-LSE-O0-NEXT: ldr w8, [x0]
; CHECK-LSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-LSE-O0-NEXT: LBB6_1: ; %atomicrmw.start
; CHECK-LSE-O0-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-LSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-LSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-LSE-O0-NEXT: and w9, w8, #0x7
; CHECK-LSE-O0-NEXT: mvn w10, w9
; CHECK-LSE-O0-NEXT: mov x9, x8
; CHECK-LSE-O0-NEXT: casl w9, w10, [x11]
; CHECK-LSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-LSE-O0-NEXT: subs w8, w9, w8
; CHECK-LSE-O0-NEXT: cset w8, eq
; CHECK-LSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-LSE-O0-NEXT: tbz w8, #0, LBB6_1
; CHECK-LSE-O0-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-LSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-LSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-LSE-O0-NEXT: ret
%val = atomicrmw nand i32* %p, i32 7 release
ret i32 %val
}
define i64 @fetch_and_nand_64(i64* %p) #0 {
; CHECK-NOLSE-O1-LABEL: fetch_and_nand_64:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB7_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr x8, [x0]
; CHECK-NOLSE-O1-NEXT: and x9, x8, #0x7
; CHECK-NOLSE-O1-NEXT: mvn x9, x9
; CHECK-NOLSE-O1-NEXT: stlxr w10, x9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB7_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: fetch_and_nand_64:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldr x8, [x0]
; CHECK-NOLSE-O0-NEXT: str x8, [sp, #24] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB7_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB7_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr x8, [sp, #24] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: and x9, x8, #0x7
; CHECK-NOLSE-O0-NEXT: mvn x12, x9
; CHECK-NOLSE-O0-NEXT: LBB7_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB7_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxr x9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp x9, x8
; CHECK-NOLSE-O0-NEXT: b.ne LBB7_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB7_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxr w10, x12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB7_2
; CHECK-NOLSE-O0-NEXT: LBB7_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB7_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str x9, [sp, #8] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: subs x8, x9, x8
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str x9, [sp, #24] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB7_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: fetch_and_nand_64:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: LBB7_1: ; %atomicrmw.start
; CHECK-LSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-LSE-O1-NEXT: ldaxr x8, [x0]
; CHECK-LSE-O1-NEXT: and x9, x8, #0x7
; CHECK-LSE-O1-NEXT: mvn x9, x9
; CHECK-LSE-O1-NEXT: stlxr w10, x9, [x0]
; CHECK-LSE-O1-NEXT: cbnz w10, LBB7_1
; CHECK-LSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-LSE-O1-NEXT: mov x0, x8
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: fetch_and_nand_64:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-LSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-LSE-O0-NEXT: ldr x8, [x0]
; CHECK-LSE-O0-NEXT: str x8, [sp, #24] ; 8-byte Folded Spill
; CHECK-LSE-O0-NEXT: LBB7_1: ; %atomicrmw.start
; CHECK-LSE-O0-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-LSE-O0-NEXT: ldr x8, [sp, #24] ; 8-byte Folded Reload
; CHECK-LSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-LSE-O0-NEXT: and x9, x8, #0x7
; CHECK-LSE-O0-NEXT: mvn x10, x9
; CHECK-LSE-O0-NEXT: mov x9, x8
; CHECK-LSE-O0-NEXT: casal x9, x10, [x11]
; CHECK-LSE-O0-NEXT: str x9, [sp, #8] ; 8-byte Folded Spill
; CHECK-LSE-O0-NEXT: subs x8, x9, x8
; CHECK-LSE-O0-NEXT: cset w8, eq
; CHECK-LSE-O0-NEXT: str x9, [sp, #24] ; 8-byte Folded Spill
; CHECK-LSE-O0-NEXT: tbz w8, #0, LBB7_1
; CHECK-LSE-O0-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-LSE-O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-LSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-LSE-O0-NEXT: ret
%val = atomicrmw nand i64* %p, i64 7 acq_rel
ret i64 %val
}
define i32 @fetch_and_or(i32* %p) #0 {
; CHECK-NOLSE-O1-LABEL: fetch_and_or:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: mov w9, #5
; CHECK-NOLSE-O1-NEXT: LBB8_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxr w8, [x0]
; CHECK-NOLSE-O1-NEXT: orr w10, w8, w9
; CHECK-NOLSE-O1-NEXT: stlxr w11, w10, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w11, LBB8_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: fetch_and_or:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldr w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB8_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB8_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: mov w9, #5
; CHECK-NOLSE-O0-NEXT: orr w12, w8, w9
; CHECK-NOLSE-O0-NEXT: LBB8_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB8_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxr w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8
; CHECK-NOLSE-O0-NEXT: b.ne LBB8_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB8_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxr w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB8_2
; CHECK-NOLSE-O0-NEXT: LBB8_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB8_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: subs w8, w9, w8
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB8_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: fetch_and_or:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mov w8, #5
; CHECK-LSE-O1-NEXT: ldsetal w8, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: fetch_and_or:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov w8, #5
; CHECK-LSE-O0-NEXT: ldsetal w8, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%val = atomicrmw or i32* %p, i32 5 seq_cst
ret i32 %val
}
define i64 @fetch_and_or_64(i64* %p) #0 {
; CHECK-NOLSE-O1-LABEL: fetch_and_or_64:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB9_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxr x8, [x0]
; CHECK-NOLSE-O1-NEXT: orr x9, x8, #0x7
; CHECK-NOLSE-O1-NEXT: stxr w10, x9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB9_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov x0, x8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: fetch_and_or_64:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldr x8, [x0]
; CHECK-NOLSE-O0-NEXT: str x8, [sp, #24] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB9_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB9_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr x8, [sp, #24] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: orr x12, x8, #0x7
; CHECK-NOLSE-O0-NEXT: LBB9_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB9_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxr x9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp x9, x8
; CHECK-NOLSE-O0-NEXT: b.ne LBB9_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB9_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxr w10, x12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB9_2
; CHECK-NOLSE-O0-NEXT: LBB9_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB9_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str x9, [sp, #8] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: subs x8, x9, x8
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str x9, [sp, #24] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB9_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: fetch_and_or_64:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mov w8, #7
; CHECK-LSE-O1-NEXT: ldset x8, x0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: fetch_and_or_64:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov w8, #7
; CHECK-LSE-O0-NEXT: ; kill: def $x8 killed $w8
; CHECK-LSE-O0-NEXT: ldset x8, x0, [x0]
; CHECK-LSE-O0-NEXT: ret
%val = atomicrmw or i64* %p, i64 7 monotonic
ret i64 %val
}
define void @acquire_fence() #0 {
; CHECK-NOLSE-LABEL: acquire_fence:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: dmb ish
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: acquire_fence:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: dmb ish
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: acquire_fence:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: dmb ish
; CHECK-LSE-O0-NEXT: ret
fence acquire
ret void
}
define void @release_fence() #0 {
; CHECK-NOLSE-LABEL: release_fence:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: dmb ish
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: release_fence:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: dmb ish
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: release_fence:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: dmb ish
; CHECK-LSE-O0-NEXT: ret
fence release
ret void
}
define void @seq_cst_fence() #0 {
; CHECK-NOLSE-LABEL: seq_cst_fence:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: dmb ish
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: seq_cst_fence:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: dmb ish
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: seq_cst_fence:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: dmb ish
; CHECK-LSE-O0-NEXT: ret
fence seq_cst
ret void
}
define i32 @atomic_load(i32* %p) #0 {
; CHECK-NOLSE-LABEL: atomic_load:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: ldar w0, [x0]
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_load:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldar w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_load:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldar w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%r = load atomic i32, i32* %p seq_cst, align 4
ret i32 %r
}
define i8 @atomic_load_relaxed_8(i8* %p, i32 %off32) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_load_relaxed_8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldrb w8, [x0, #4095]
; CHECK-NOLSE-O1-NEXT: ldrb w9, [x0, w1, sxtw]
; CHECK-NOLSE-O1-NEXT: ldurb w10, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: add x11, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: ldrb w11, [x11]
; CHECK-NOLSE-O1-NEXT: add w8, w8, w9
; CHECK-NOLSE-O1-NEXT: add w8, w8, w10
; CHECK-NOLSE-O1-NEXT: add w0, w8, w11
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_load_relaxed_8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: ldrb w9, [x0, #4095]
; CHECK-NOLSE-O0-NEXT: add x8, x0, w1, sxtw
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x8]
; CHECK-NOLSE-O0-NEXT: add w8, w8, w9, uxtb
; CHECK-NOLSE-O0-NEXT: subs x9, x0, #256 ; =256
; CHECK-NOLSE-O0-NEXT: ldrb w9, [x9]
; CHECK-NOLSE-O0-NEXT: add w8, w8, w9, uxtb
; CHECK-NOLSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: ldrb w9, [x9]
; CHECK-NOLSE-O0-NEXT: add w0, w8, w9, uxtb
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_load_relaxed_8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldrb w8, [x0, #4095]
; CHECK-LSE-O1-NEXT: ldrb w9, [x0, w1, sxtw]
; CHECK-LSE-O1-NEXT: add w8, w8, w9
; CHECK-LSE-O1-NEXT: ldurb w9, [x0, #-256]
; CHECK-LSE-O1-NEXT: add w8, w8, w9
; CHECK-LSE-O1-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: ldrb w9, [x9]
; CHECK-LSE-O1-NEXT: add w0, w8, w9
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_load_relaxed_8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldrb w9, [x0, #4095]
; CHECK-LSE-O0-NEXT: add x8, x0, w1, sxtw
; CHECK-LSE-O0-NEXT: ldrb w8, [x8]
; CHECK-LSE-O0-NEXT: add w8, w8, w9, uxtb
; CHECK-LSE-O0-NEXT: subs x9, x0, #256 ; =256
; CHECK-LSE-O0-NEXT: ldrb w9, [x9]
; CHECK-LSE-O0-NEXT: add w8, w8, w9, uxtb
; CHECK-LSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: ldrb w9, [x9]
; CHECK-LSE-O0-NEXT: add w0, w8, w9, uxtb
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i8, i8* %p, i32 4095
%val_unsigned = load atomic i8, i8* %ptr_unsigned monotonic, align 1
%ptr_regoff = getelementptr i8, i8* %p, i32 %off32
%val_regoff = load atomic i8, i8* %ptr_regoff unordered, align 1
%tot1 = add i8 %val_unsigned, %val_regoff
%ptr_unscaled = getelementptr i8, i8* %p, i32 -256
%val_unscaled = load atomic i8, i8* %ptr_unscaled monotonic, align 1
%tot2 = add i8 %tot1, %val_unscaled
%ptr_random = getelementptr i8, i8* %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
%val_random = load atomic i8, i8* %ptr_random unordered, align 1
%tot3 = add i8 %tot2, %val_random
ret i8 %tot3
}
define i16 @atomic_load_relaxed_16(i16* %p, i32 %off32) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_load_relaxed_16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldrh w8, [x0, #8190]
; CHECK-NOLSE-O1-NEXT: ldrh w9, [x0, w1, sxtw #1]
; CHECK-NOLSE-O1-NEXT: ldurh w10, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: add x11, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: ldrh w11, [x11]
; CHECK-NOLSE-O1-NEXT: add w8, w8, w9
; CHECK-NOLSE-O1-NEXT: add w8, w8, w10
; CHECK-NOLSE-O1-NEXT: add w0, w8, w11
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_load_relaxed_16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: ldrh w9, [x0, #8190]
; CHECK-NOLSE-O0-NEXT: add x8, x0, w1, sxtw #1
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x8]
; CHECK-NOLSE-O0-NEXT: add w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: subs x9, x0, #256 ; =256
; CHECK-NOLSE-O0-NEXT: ldrh w9, [x9]
; CHECK-NOLSE-O0-NEXT: add w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: ldrh w9, [x9]
; CHECK-NOLSE-O0-NEXT: add w0, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_load_relaxed_16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldrh w8, [x0, #8190]
; CHECK-LSE-O1-NEXT: ldrh w9, [x0, w1, sxtw #1]
; CHECK-LSE-O1-NEXT: add w8, w8, w9
; CHECK-LSE-O1-NEXT: ldurh w9, [x0, #-256]
; CHECK-LSE-O1-NEXT: add w8, w8, w9
; CHECK-LSE-O1-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: ldrh w9, [x9]
; CHECK-LSE-O1-NEXT: add w0, w8, w9
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_load_relaxed_16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldrh w9, [x0, #8190]
; CHECK-LSE-O0-NEXT: add x8, x0, w1, sxtw #1
; CHECK-LSE-O0-NEXT: ldrh w8, [x8]
; CHECK-LSE-O0-NEXT: add w8, w8, w9, uxth
; CHECK-LSE-O0-NEXT: subs x9, x0, #256 ; =256
; CHECK-LSE-O0-NEXT: ldrh w9, [x9]
; CHECK-LSE-O0-NEXT: add w8, w8, w9, uxth
; CHECK-LSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: ldrh w9, [x9]
; CHECK-LSE-O0-NEXT: add w0, w8, w9, uxth
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i16, i16* %p, i32 4095
%val_unsigned = load atomic i16, i16* %ptr_unsigned monotonic, align 2
%ptr_regoff = getelementptr i16, i16* %p, i32 %off32
%val_regoff = load atomic i16, i16* %ptr_regoff unordered, align 2
%tot1 = add i16 %val_unsigned, %val_regoff
%ptr_unscaled = getelementptr i16, i16* %p, i32 -128
%val_unscaled = load atomic i16, i16* %ptr_unscaled monotonic, align 2
%tot2 = add i16 %tot1, %val_unscaled
%ptr_random = getelementptr i16, i16* %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
%val_random = load atomic i16, i16* %ptr_random unordered, align 2
%tot3 = add i16 %tot2, %val_random
ret i16 %tot3
}
define i32 @atomic_load_relaxed_32(i32* %p, i32 %off32) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_load_relaxed_32:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldr w8, [x0, #16380]
; CHECK-NOLSE-O1-NEXT: ldr w9, [x0, w1, sxtw #2]
; CHECK-NOLSE-O1-NEXT: ldur w10, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: add x11, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: ldr w11, [x11]
; CHECK-NOLSE-O1-NEXT: add w8, w8, w9
; CHECK-NOLSE-O1-NEXT: add w8, w8, w10
; CHECK-NOLSE-O1-NEXT: add w0, w8, w11
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_load_relaxed_32:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: ldr w8, [x0, #16380]
; CHECK-NOLSE-O0-NEXT: ldr w9, [x0, w1, sxtw #2]
; CHECK-NOLSE-O0-NEXT: add w8, w8, w9
; CHECK-NOLSE-O0-NEXT: ldur w9, [x0, #-256]
; CHECK-NOLSE-O0-NEXT: add w8, w8, w9
; CHECK-NOLSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: ldr w9, [x9]
; CHECK-NOLSE-O0-NEXT: add w0, w8, w9
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_load_relaxed_32:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldr w8, [x0, #16380]
; CHECK-LSE-O1-NEXT: ldr w9, [x0, w1, sxtw #2]
; CHECK-LSE-O1-NEXT: add w8, w8, w9
; CHECK-LSE-O1-NEXT: ldur w9, [x0, #-256]
; CHECK-LSE-O1-NEXT: add w8, w8, w9
; CHECK-LSE-O1-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: ldr w9, [x9]
; CHECK-LSE-O1-NEXT: add w0, w8, w9
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_load_relaxed_32:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldr w8, [x0, #16380]
; CHECK-LSE-O0-NEXT: ldr w9, [x0, w1, sxtw #2]
; CHECK-LSE-O0-NEXT: add w8, w8, w9
; CHECK-LSE-O0-NEXT: ldur w9, [x0, #-256]
; CHECK-LSE-O0-NEXT: add w8, w8, w9
; CHECK-LSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: ldr w9, [x9]
; CHECK-LSE-O0-NEXT: add w0, w8, w9
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i32, i32* %p, i32 4095
%val_unsigned = load atomic i32, i32* %ptr_unsigned monotonic, align 4
%ptr_regoff = getelementptr i32, i32* %p, i32 %off32
%val_regoff = load atomic i32, i32* %ptr_regoff unordered, align 4
%tot1 = add i32 %val_unsigned, %val_regoff
%ptr_unscaled = getelementptr i32, i32* %p, i32 -64
%val_unscaled = load atomic i32, i32* %ptr_unscaled monotonic, align 4
%tot2 = add i32 %tot1, %val_unscaled
%ptr_random = getelementptr i32, i32* %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
%val_random = load atomic i32, i32* %ptr_random unordered, align 4
%tot3 = add i32 %tot2, %val_random
ret i32 %tot3
}
define i64 @atomic_load_relaxed_64(i64* %p, i32 %off32) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_load_relaxed_64:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldr x8, [x0, #32760]
; CHECK-NOLSE-O1-NEXT: ldr x9, [x0, w1, sxtw #3]
; CHECK-NOLSE-O1-NEXT: ldur x10, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: add x11, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: ldr x11, [x11]
; CHECK-NOLSE-O1-NEXT: add x8, x8, x9
; CHECK-NOLSE-O1-NEXT: add x8, x8, x10
; CHECK-NOLSE-O1-NEXT: add x0, x8, x11
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_load_relaxed_64:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: ldr x8, [x0, #32760]
; CHECK-NOLSE-O0-NEXT: ldr x9, [x0, w1, sxtw #3]
; CHECK-NOLSE-O0-NEXT: add x8, x8, x9
; CHECK-NOLSE-O0-NEXT: ldur x9, [x0, #-256]
; CHECK-NOLSE-O0-NEXT: add x8, x8, x9
; CHECK-NOLSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: ldr x9, [x9]
; CHECK-NOLSE-O0-NEXT: add x0, x8, x9
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_load_relaxed_64:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldr x8, [x0, #32760]
; CHECK-LSE-O1-NEXT: ldr x9, [x0, w1, sxtw #3]
; CHECK-LSE-O1-NEXT: add x8, x8, x9
; CHECK-LSE-O1-NEXT: ldur x9, [x0, #-256]
; CHECK-LSE-O1-NEXT: add x8, x8, x9
; CHECK-LSE-O1-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: ldr x9, [x9]
; CHECK-LSE-O1-NEXT: add x0, x8, x9
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_load_relaxed_64:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldr x8, [x0, #32760]
; CHECK-LSE-O0-NEXT: ldr x9, [x0, w1, sxtw #3]
; CHECK-LSE-O0-NEXT: add x8, x8, x9
; CHECK-LSE-O0-NEXT: ldur x9, [x0, #-256]
; CHECK-LSE-O0-NEXT: add x8, x8, x9
; CHECK-LSE-O0-NEXT: add x9, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: ldr x9, [x9]
; CHECK-LSE-O0-NEXT: add x0, x8, x9
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i64, i64* %p, i32 4095
%val_unsigned = load atomic i64, i64* %ptr_unsigned monotonic, align 8
%ptr_regoff = getelementptr i64, i64* %p, i32 %off32
%val_regoff = load atomic i64, i64* %ptr_regoff unordered, align 8
%tot1 = add i64 %val_unsigned, %val_regoff
%ptr_unscaled = getelementptr i64, i64* %p, i32 -32
%val_unscaled = load atomic i64, i64* %ptr_unscaled monotonic, align 8
%tot2 = add i64 %tot1, %val_unscaled
%ptr_random = getelementptr i64, i64* %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
%val_random = load atomic i64, i64* %ptr_random unordered, align 8
%tot3 = add i64 %tot2, %val_random
ret i64 %tot3
}
define void @atomc_store(i32* %p) #0 {
; CHECK-NOLSE-LABEL: atomc_store:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: mov w8, #4
; CHECK-NOLSE-NEXT: stlr w8, [x0]
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomc_store:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mov w8, #4
; CHECK-LSE-O1-NEXT: stlr w8, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomc_store:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov w8, #4
; CHECK-LSE-O0-NEXT: stlr w8, [x0]
; CHECK-LSE-O0-NEXT: ret
store atomic i32 4, i32* %p seq_cst, align 4
ret void
}
define void @atomic_store_relaxed_8(i8* %p, i32 %off32, i8 %val) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_store_relaxed_8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: strb w2, [x0, #4095]
; CHECK-NOLSE-O1-NEXT: strb w2, [x0, w1, sxtw]
; CHECK-NOLSE-O1-NEXT: sturb w2, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: strb w2, [x8]
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_store_relaxed_8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: strb w2, [x0, #4095]
; CHECK-NOLSE-O0-NEXT: strb w2, [x0, w1, sxtw]
; CHECK-NOLSE-O0-NEXT: sturb w2, [x0, #-256]
; CHECK-NOLSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: strb w2, [x8]
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_store_relaxed_8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: strb w2, [x0, #4095]
; CHECK-LSE-O1-NEXT: strb w2, [x0, w1, sxtw]
; CHECK-LSE-O1-NEXT: sturb w2, [x0, #-256]
; CHECK-LSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: strb w2, [x8]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_store_relaxed_8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: strb w2, [x0, #4095]
; CHECK-LSE-O0-NEXT: strb w2, [x0, w1, sxtw]
; CHECK-LSE-O0-NEXT: sturb w2, [x0, #-256]
; CHECK-LSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: strb w2, [x8]
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i8, i8* %p, i32 4095
store atomic i8 %val, i8* %ptr_unsigned monotonic, align 1
%ptr_regoff = getelementptr i8, i8* %p, i32 %off32
store atomic i8 %val, i8* %ptr_regoff unordered, align 1
%ptr_unscaled = getelementptr i8, i8* %p, i32 -256
store atomic i8 %val, i8* %ptr_unscaled monotonic, align 1
%ptr_random = getelementptr i8, i8* %p, i32 1191936 ; 0x123000 (i.e. ADD imm)
store atomic i8 %val, i8* %ptr_random unordered, align 1
ret void
}
define void @atomic_store_relaxed_16(i16* %p, i32 %off32, i16 %val) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_store_relaxed_16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: strh w2, [x0, #8190]
; CHECK-NOLSE-O1-NEXT: strh w2, [x0, w1, sxtw #1]
; CHECK-NOLSE-O1-NEXT: sturh w2, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: strh w2, [x8]
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_store_relaxed_16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: strh w2, [x0, #8190]
; CHECK-NOLSE-O0-NEXT: strh w2, [x0, w1, sxtw #1]
; CHECK-NOLSE-O0-NEXT: sturh w2, [x0, #-256]
; CHECK-NOLSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: strh w2, [x8]
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_store_relaxed_16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: strh w2, [x0, #8190]
; CHECK-LSE-O1-NEXT: strh w2, [x0, w1, sxtw #1]
; CHECK-LSE-O1-NEXT: sturh w2, [x0, #-256]
; CHECK-LSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: strh w2, [x8]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_store_relaxed_16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: strh w2, [x0, #8190]
; CHECK-LSE-O0-NEXT: strh w2, [x0, w1, sxtw #1]
; CHECK-LSE-O0-NEXT: sturh w2, [x0, #-256]
; CHECK-LSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: strh w2, [x8]
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i16, i16* %p, i32 4095
store atomic i16 %val, i16* %ptr_unsigned monotonic, align 2
%ptr_regoff = getelementptr i16, i16* %p, i32 %off32
store atomic i16 %val, i16* %ptr_regoff unordered, align 2
%ptr_unscaled = getelementptr i16, i16* %p, i32 -128
store atomic i16 %val, i16* %ptr_unscaled monotonic, align 2
%ptr_random = getelementptr i16, i16* %p, i32 595968 ; 0x123000/2 (i.e. ADD imm)
store atomic i16 %val, i16* %ptr_random unordered, align 2
ret void
}
define void @atomic_store_relaxed_32(i32* %p, i32 %off32, i32 %val) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_store_relaxed_32:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: str w2, [x0, #16380]
; CHECK-NOLSE-O1-NEXT: str w2, [x0, w1, sxtw #2]
; CHECK-NOLSE-O1-NEXT: stur w2, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: str w2, [x8]
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_store_relaxed_32:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: str w2, [x0, #16380]
; CHECK-NOLSE-O0-NEXT: str w2, [x0, w1, sxtw #2]
; CHECK-NOLSE-O0-NEXT: stur w2, [x0, #-256]
; CHECK-NOLSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: str w2, [x8]
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_store_relaxed_32:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: str w2, [x0, #16380]
; CHECK-LSE-O1-NEXT: str w2, [x0, w1, sxtw #2]
; CHECK-LSE-O1-NEXT: stur w2, [x0, #-256]
; CHECK-LSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: str w2, [x8]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_store_relaxed_32:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: str w2, [x0, #16380]
; CHECK-LSE-O0-NEXT: str w2, [x0, w1, sxtw #2]
; CHECK-LSE-O0-NEXT: stur w2, [x0, #-256]
; CHECK-LSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: str w2, [x8]
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i32, i32* %p, i32 4095
store atomic i32 %val, i32* %ptr_unsigned monotonic, align 4
%ptr_regoff = getelementptr i32, i32* %p, i32 %off32
store atomic i32 %val, i32* %ptr_regoff unordered, align 4
%ptr_unscaled = getelementptr i32, i32* %p, i32 -64
store atomic i32 %val, i32* %ptr_unscaled monotonic, align 4
%ptr_random = getelementptr i32, i32* %p, i32 297984 ; 0x123000/4 (i.e. ADD imm)
store atomic i32 %val, i32* %ptr_random unordered, align 4
ret void
}
define void @atomic_store_relaxed_64(i64* %p, i32 %off32, i64 %val) #0 {
; CHECK-NOLSE-O1-LABEL: atomic_store_relaxed_64:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O1-NEXT: str x2, [x0, #32760]
; CHECK-NOLSE-O1-NEXT: str x2, [x0, w1, sxtw #3]
; CHECK-NOLSE-O1-NEXT: stur x2, [x0, #-256]
; CHECK-NOLSE-O1-NEXT: str x2, [x8]
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomic_store_relaxed_64:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: str x2, [x0, #32760]
; CHECK-NOLSE-O0-NEXT: str x2, [x0, w1, sxtw #3]
; CHECK-NOLSE-O0-NEXT: stur x2, [x0, #-256]
; CHECK-NOLSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-NOLSE-O0-NEXT: str x2, [x8]
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomic_store_relaxed_64:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: str x2, [x0, #32760]
; CHECK-LSE-O1-NEXT: str x2, [x0, w1, sxtw #3]
; CHECK-LSE-O1-NEXT: stur x2, [x0, #-256]
; CHECK-LSE-O1-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O1-NEXT: str x2, [x8]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomic_store_relaxed_64:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: str x2, [x0, #32760]
; CHECK-LSE-O0-NEXT: str x2, [x0, w1, sxtw #3]
; CHECK-LSE-O0-NEXT: stur x2, [x0, #-256]
; CHECK-LSE-O0-NEXT: add x8, x0, #291, lsl #12 ; =1191936
; CHECK-LSE-O0-NEXT: str x2, [x8]
; CHECK-LSE-O0-NEXT: ret
%ptr_unsigned = getelementptr i64, i64* %p, i32 4095
store atomic i64 %val, i64* %ptr_unsigned monotonic, align 8
%ptr_regoff = getelementptr i64, i64* %p, i32 %off32
store atomic i64 %val, i64* %ptr_regoff unordered, align 8
%ptr_unscaled = getelementptr i64, i64* %p, i32 -32
store atomic i64 %val, i64* %ptr_unscaled monotonic, align 8
%ptr_random = getelementptr i64, i64* %p, i32 148992 ; 0x123000/8 (i.e. ADD imm)
store atomic i64 %val, i64* %ptr_random unordered, align 8
ret void
}
define i32 @load_zext(i8* %p8, i16* %p16) {
; CHECK-NOLSE-O1-LABEL: load_zext:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldarb w8, [x0]
; CHECK-NOLSE-O1-NEXT: ldrh w9, [x1]
; CHECK-NOLSE-O1-NEXT: add w0, w9, w8, uxtb
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: load_zext:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: ldarb w9, [x0]
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x1]
; CHECK-NOLSE-O0-NEXT: add w0, w8, w9, uxtb
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: load_zext:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldarb w8, [x0]
; CHECK-LSE-O1-NEXT: ldrh w9, [x1]
; CHECK-LSE-O1-NEXT: add w0, w9, w8, uxtb
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: load_zext:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldarb w9, [x0]
; CHECK-LSE-O0-NEXT: ldrh w8, [x1]
; CHECK-LSE-O0-NEXT: add w0, w8, w9, uxtb
; CHECK-LSE-O0-NEXT: ret
%val1.8 = load atomic i8, i8* %p8 acquire, align 1
%val1 = zext i8 %val1.8 to i32
%val2.16 = load atomic i16, i16* %p16 unordered, align 2
%val2 = zext i16 %val2.16 to i32
%res = add i32 %val1, %val2
ret i32 %res
}
define { i32, i64 } @load_acq(i32* %p32, i64* %p64) {
; CHECK-NOLSE-LABEL: load_acq:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: ldar w0, [x0]
; CHECK-NOLSE-NEXT: ldar x1, [x1]
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: load_acq:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldar w0, [x0]
; CHECK-LSE-O1-NEXT: ldar x1, [x1]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: load_acq:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldar w0, [x0]
; CHECK-LSE-O0-NEXT: ldar x1, [x1]
; CHECK-LSE-O0-NEXT: ret
%val32 = load atomic i32, i32* %p32 seq_cst, align 4
%tmp = insertvalue { i32, i64 } undef, i32 %val32, 0
%val64 = load atomic i64, i64* %p64 acquire, align 8
%res = insertvalue { i32, i64 } %tmp, i64 %val64, 1
ret { i32, i64 } %res
}
define i32 @load_sext(i8* %p8, i16* %p16) {
; CHECK-NOLSE-O1-LABEL: load_sext:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ldarb w8, [x0]
; CHECK-NOLSE-O1-NEXT: ldrh w9, [x1]
; CHECK-NOLSE-O1-NEXT: sxth w9, w9
; CHECK-NOLSE-O1-NEXT: add w0, w9, w8, sxtb
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: load_sext:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: ldarb w9, [x0]
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x1]
; CHECK-NOLSE-O0-NEXT: sxth w8, w8
; CHECK-NOLSE-O0-NEXT: add w0, w8, w9, sxtb
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: load_sext:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldarb w8, [x0]
; CHECK-LSE-O1-NEXT: ldrh w9, [x1]
; CHECK-LSE-O1-NEXT: sxth w9, w9
; CHECK-LSE-O1-NEXT: add w0, w9, w8, sxtb
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: load_sext:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldarb w9, [x0]
; CHECK-LSE-O0-NEXT: ldrh w8, [x1]
; CHECK-LSE-O0-NEXT: sxth w8, w8
; CHECK-LSE-O0-NEXT: add w0, w8, w9, sxtb
; CHECK-LSE-O0-NEXT: ret
%val1.8 = load atomic i8, i8* %p8 acquire, align 1
%val1 = sext i8 %val1.8 to i32
%val2.16 = load atomic i16, i16* %p16 unordered, align 2
%val2 = sext i16 %val2.16 to i32
%res = add i32 %val1, %val2
ret i32 %res
}
define void @store_trunc(i32 %val, i8* %p8, i16* %p16) {
; CHECK-NOLSE-LABEL: store_trunc:
; CHECK-NOLSE: ; %bb.0:
; CHECK-NOLSE-NEXT: stlrb w0, [x1]
; CHECK-NOLSE-NEXT: strh w0, [x2]
; CHECK-NOLSE-NEXT: ret
;
; CHECK-LSE-O1-LABEL: store_trunc:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: stlrb w0, [x1]
; CHECK-LSE-O1-NEXT: strh w0, [x2]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: store_trunc:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: stlrb w0, [x1]
; CHECK-LSE-O0-NEXT: strh w0, [x2]
; CHECK-LSE-O0-NEXT: ret
%val8 = trunc i32 %val to i8
store atomic i8 %val8, i8* %p8 seq_cst, align 1
%val16 = trunc i32 %val to i16
store atomic i16 %val16, i16* %p16 monotonic, align 2
ret void
}
define i8 @atomicrmw_add_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_add_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB27_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: add w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stlxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB27_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_add_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB27_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB27_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add w12, w8, w10, uxth
; CHECK-NOLSE-O0-NEXT: LBB27_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB27_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB27_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB27_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB27_2
; CHECK-NOLSE-O0-NEXT: LBB27_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB27_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB27_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_add_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldaddalb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_add_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldaddalb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw add i8* %ptr, i8 %rhs seq_cst
ret i8 %res
}
define i8 @atomicrmw_xchg_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_xchg_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ; kill: def $w1 killed $w1 def $x1
; CHECK-NOLSE-O1-NEXT: LBB28_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: stxrb w9, w1, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB28_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_xchg_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB28_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB28_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w12, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: LBB28_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB28_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB28_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB28_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB28_2
; CHECK-NOLSE-O0-NEXT: LBB28_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB28_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB28_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_xchg_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: swpb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_xchg_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: swpb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw xchg i8* %ptr, i8 %rhs monotonic
ret i8 %res
}
define i8 @atomicrmw_sub_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_sub_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB29_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: sub w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB29_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_sub_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB29_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB29_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: subs w12, w10, w8
; CHECK-NOLSE-O0-NEXT: LBB29_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB29_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB29_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB29_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB29_2
; CHECK-NOLSE-O0-NEXT: LBB29_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB29_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB29_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_sub_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: neg w8, w1
; CHECK-LSE-O1-NEXT: ldaddab w8, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_sub_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: neg w8, w1
; CHECK-LSE-O0-NEXT: ldaddab w8, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw sub i8* %ptr, i8 %rhs acquire
ret i8 %res
}
define i8 @atomicrmw_and_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_and_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB30_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stlxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB30_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_and_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB30_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB30_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: and w12, w10, w8
; CHECK-NOLSE-O0-NEXT: LBB30_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB30_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB30_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB30_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB30_2
; CHECK-NOLSE-O0-NEXT: LBB30_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB30_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB30_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_and_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mvn w8, w1
; CHECK-LSE-O1-NEXT: ldclrlb w8, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_and_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mvn w8, w1
; CHECK-LSE-O0-NEXT: ldclrlb w8, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw and i8* %ptr, i8 %rhs release
ret i8 %res
}
define i8 @atomicrmw_or_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_or_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB31_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: orr w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stlxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB31_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_or_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB31_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB31_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: orr w12, w10, w8
; CHECK-NOLSE-O0-NEXT: LBB31_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB31_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB31_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB31_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB31_2
; CHECK-NOLSE-O0-NEXT: LBB31_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB31_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB31_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_or_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldsetalb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_or_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldsetalb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw or i8* %ptr, i8 %rhs seq_cst
ret i8 %res
}
define i8 @atomicrmw_xor_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_xor_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB32_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: eor w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB32_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_xor_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB32_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB32_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: eor w12, w10, w8
; CHECK-NOLSE-O0-NEXT: LBB32_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB32_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB32_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB32_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB32_2
; CHECK-NOLSE-O0-NEXT: LBB32_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB32_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB32_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_xor_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldeorb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_xor_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldeorb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw xor i8* %ptr, i8 %rhs monotonic
ret i8 %res
}
define i8 @atomicrmw_min_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_min_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB33_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: sxtb w9, w8
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, sxtb
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, le
; CHECK-NOLSE-O1-NEXT: stxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB33_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_min_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB33_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB33_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: sxtb w9, w10
; CHECK-NOLSE-O0-NEXT: mov w12, w8
; CHECK-NOLSE-O0-NEXT: subs w9, w9, w12, sxtb
; CHECK-NOLSE-O0-NEXT: csel w12, w10, w8, le
; CHECK-NOLSE-O0-NEXT: LBB33_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB33_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB33_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB33_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB33_2
; CHECK-NOLSE-O0-NEXT: LBB33_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB33_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB33_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_min_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldsminab w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_min_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldsminab w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw min i8* %ptr, i8 %rhs acquire
ret i8 %res
}
define i8 @atomicrmw_max_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_max_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB34_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: sxtb w9, w8
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, sxtb
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, gt
; CHECK-NOLSE-O1-NEXT: stlxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB34_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_max_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB34_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB34_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: sxtb w9, w10
; CHECK-NOLSE-O0-NEXT: mov w12, w8
; CHECK-NOLSE-O0-NEXT: subs w9, w9, w12, sxtb
; CHECK-NOLSE-O0-NEXT: csel w12, w10, w8, gt
; CHECK-NOLSE-O0-NEXT: LBB34_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB34_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB34_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB34_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB34_2
; CHECK-NOLSE-O0-NEXT: LBB34_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB34_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB34_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_max_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldsmaxlb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_max_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldsmaxlb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw max i8* %ptr, i8 %rhs release
ret i8 %res
}
define i8 @atomicrmw_umin_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_umin_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB35_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, #0xff
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, uxtb
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, ls
; CHECK-NOLSE-O1-NEXT: stlxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB35_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_umin_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB35_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB35_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: and w9, w10, #0xff
; CHECK-NOLSE-O0-NEXT: mov w12, w8
; CHECK-NOLSE-O0-NEXT: subs w9, w9, w12, uxtb
; CHECK-NOLSE-O0-NEXT: csel w12, w10, w8, ls
; CHECK-NOLSE-O0-NEXT: LBB35_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB35_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB35_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB35_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB35_2
; CHECK-NOLSE-O0-NEXT: LBB35_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB35_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB35_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_umin_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: lduminalb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_umin_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: lduminalb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw umin i8* %ptr, i8 %rhs seq_cst
ret i8 %res
}
define i8 @atomicrmw_umax_i8(i8* %ptr, i8 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_umax_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB36_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrb w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, #0xff
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, uxtb
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, hi
; CHECK-NOLSE-O1-NEXT: stxrb w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB36_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_umax_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrb w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB36_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB36_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w10, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: and w9, w10, #0xff
; CHECK-NOLSE-O0-NEXT: mov w12, w8
; CHECK-NOLSE-O0-NEXT: subs w9, w9, w12, uxtb
; CHECK-NOLSE-O0-NEXT: csel w12, w10, w8, hi
; CHECK-NOLSE-O0-NEXT: LBB36_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB36_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrb w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB36_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB36_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB36_2
; CHECK-NOLSE-O0-NEXT: LBB36_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB36_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: and w8, w9, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w10, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB36_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_umax_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldumaxb w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_umax_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldumaxb w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw umax i8* %ptr, i8 %rhs monotonic
ret i8 %res
}
define i16 @atomicrmw_add_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_add_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB37_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: add w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stlxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB37_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_add_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB37_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB37_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add w12, w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: LBB37_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB37_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB37_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB37_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB37_2
; CHECK-NOLSE-O0-NEXT: LBB37_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB37_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB37_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_add_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldaddalh w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_add_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldaddalh w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw add i16* %ptr, i16 %rhs seq_cst
ret i16 %res
}
define i16 @atomicrmw_xchg_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_xchg_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: ; kill: def $w1 killed $w1 def $x1
; CHECK-NOLSE-O1-NEXT: LBB38_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: stxrh w9, w1, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB38_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_xchg_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB38_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB38_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w12, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: LBB38_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB38_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB38_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB38_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB38_2
; CHECK-NOLSE-O0-NEXT: LBB38_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB38_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB38_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_xchg_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: swph w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_xchg_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: swph w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw xchg i16* %ptr, i16 %rhs monotonic
ret i16 %res
}
define i16 @atomicrmw_sub_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_sub_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB39_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: sub w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB39_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_sub_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB39_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB39_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: subs w12, w8, w9
; CHECK-NOLSE-O0-NEXT: LBB39_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB39_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB39_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB39_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB39_2
; CHECK-NOLSE-O0-NEXT: LBB39_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB39_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB39_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_sub_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: neg w8, w1
; CHECK-LSE-O1-NEXT: ldaddah w8, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_sub_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: neg w8, w1
; CHECK-LSE-O0-NEXT: ldaddah w8, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw sub i16* %ptr, i16 %rhs acquire
ret i16 %res
}
define i16 @atomicrmw_and_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_and_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB40_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stlxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB40_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_and_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB40_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB40_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: and w12, w8, w9
; CHECK-NOLSE-O0-NEXT: LBB40_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB40_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB40_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB40_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB40_2
; CHECK-NOLSE-O0-NEXT: LBB40_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB40_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB40_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_and_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mvn w8, w1
; CHECK-LSE-O1-NEXT: ldclrlh w8, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_and_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mvn w8, w1
; CHECK-LSE-O0-NEXT: ldclrlh w8, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw and i16* %ptr, i16 %rhs release
ret i16 %res
}
define i16 @atomicrmw_or_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_or_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB41_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: orr w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stlxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB41_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_or_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB41_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB41_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: orr w12, w8, w9
; CHECK-NOLSE-O0-NEXT: LBB41_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB41_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB41_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB41_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB41_2
; CHECK-NOLSE-O0-NEXT: LBB41_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB41_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB41_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_or_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldsetalh w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_or_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldsetalh w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw or i16* %ptr, i16 %rhs seq_cst
ret i16 %res
}
define i16 @atomicrmw_xor_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_xor_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB42_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: eor w9, w8, w1
; CHECK-NOLSE-O1-NEXT: stxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB42_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_xor_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB42_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB42_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: eor w12, w8, w9
; CHECK-NOLSE-O0-NEXT: LBB42_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB42_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB42_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB42_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB42_2
; CHECK-NOLSE-O0-NEXT: LBB42_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB42_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB42_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_xor_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldeorh w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_xor_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldeorh w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw xor i16* %ptr, i16 %rhs monotonic
ret i16 %res
}
define i16 @atomicrmw_min_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_min_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB43_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: sxth w9, w8
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, sxth
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, le
; CHECK-NOLSE-O1-NEXT: stxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB43_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_min_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB43_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB43_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: sxth w10, w8
; CHECK-NOLSE-O0-NEXT: mov w12, w9
; CHECK-NOLSE-O0-NEXT: subs w10, w10, w12, sxth
; CHECK-NOLSE-O0-NEXT: csel w12, w8, w9, le
; CHECK-NOLSE-O0-NEXT: LBB43_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB43_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB43_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB43_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB43_2
; CHECK-NOLSE-O0-NEXT: LBB43_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB43_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB43_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_min_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldsminah w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_min_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldsminah w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw min i16* %ptr, i16 %rhs acquire
ret i16 %res
}
define i16 @atomicrmw_max_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_max_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB44_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: sxth w9, w8
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, sxth
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, gt
; CHECK-NOLSE-O1-NEXT: stlxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB44_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_max_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB44_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB44_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: sxth w10, w8
; CHECK-NOLSE-O0-NEXT: mov w12, w9
; CHECK-NOLSE-O0-NEXT: subs w10, w10, w12, sxth
; CHECK-NOLSE-O0-NEXT: csel w12, w8, w9, gt
; CHECK-NOLSE-O0-NEXT: LBB44_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB44_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB44_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB44_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB44_2
; CHECK-NOLSE-O0-NEXT: LBB44_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB44_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB44_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_max_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldsmaxlh w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_max_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldsmaxlh w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw max i16* %ptr, i16 %rhs release
ret i16 %res
}
define i16 @atomicrmw_umin_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_umin_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB45_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldaxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, #0xffff
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, uxth
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, ls
; CHECK-NOLSE-O1-NEXT: stlxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB45_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_umin_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB45_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB45_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: uxth w10, w8
; CHECK-NOLSE-O0-NEXT: mov w12, w9
; CHECK-NOLSE-O0-NEXT: subs w10, w10, w12, uxth
; CHECK-NOLSE-O0-NEXT: csel w12, w8, w9, ls
; CHECK-NOLSE-O0-NEXT: LBB45_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB45_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB45_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB45_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB45_2
; CHECK-NOLSE-O0-NEXT: LBB45_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB45_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB45_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_umin_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: lduminalh w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_umin_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: lduminalh w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw umin i16* %ptr, i16 %rhs seq_cst
ret i16 %res
}
define i16 @atomicrmw_umax_i16(i16* %ptr, i16 %rhs) {
; CHECK-NOLSE-O1-LABEL: atomicrmw_umax_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: LBB46_1: ; %atomicrmw.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrh w8, [x0]
; CHECK-NOLSE-O1-NEXT: and w9, w8, #0xffff
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, uxth
; CHECK-NOLSE-O1-NEXT: csel w9, w8, w1, hi
; CHECK-NOLSE-O1-NEXT: stxrh w10, w9, [x0]
; CHECK-NOLSE-O1-NEXT: cbnz w10, LBB46_1
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %atomicrmw.end
; CHECK-NOLSE-O1-NEXT: mov w0, w8
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: atomicrmw_umax_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: sub sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: .cfi_def_cfa_offset 32
; CHECK-NOLSE-O0-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: str w1, [sp, #24] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: ldrh w8, [x0]
; CHECK-NOLSE-O0-NEXT: str w8, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: LBB46_1: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; =>This Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ; Child Loop BB46_2 Depth 2
; CHECK-NOLSE-O0-NEXT: ldr w8, [sp, #28] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr x11, [sp, #16] ; 8-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: ldr w9, [sp, #24] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: uxth w10, w8
; CHECK-NOLSE-O0-NEXT: mov w12, w9
; CHECK-NOLSE-O0-NEXT: subs w10, w10, w12, uxth
; CHECK-NOLSE-O0-NEXT: csel w12, w8, w9, hi
; CHECK-NOLSE-O0-NEXT: LBB46_2: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; Parent Loop BB46_1 Depth=1
; CHECK-NOLSE-O0-NEXT: ; => This Inner Loop Header: Depth=2
; CHECK-NOLSE-O0-NEXT: ldaxrh w9, [x11]
; CHECK-NOLSE-O0-NEXT: cmp w9, w8, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB46_4
; CHECK-NOLSE-O0-NEXT: ; %bb.3: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB46_2 Depth=2
; CHECK-NOLSE-O0-NEXT: stlxrh w10, w12, [x11]
; CHECK-NOLSE-O0-NEXT: cbnz w10, LBB46_2
; CHECK-NOLSE-O0-NEXT: LBB46_4: ; %atomicrmw.start
; CHECK-NOLSE-O0-NEXT: ; in Loop: Header=BB46_1 Depth=1
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #12] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: uxth w8, w8
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w9, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: str w9, [sp, #28] ; 4-byte Folded Spill
; CHECK-NOLSE-O0-NEXT: tbz w8, #0, LBB46_1
; CHECK-NOLSE-O0-NEXT: ; %bb.5: ; %atomicrmw.end
; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-NOLSE-O0-NEXT: add sp, sp, #32 ; =32
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: atomicrmw_umax_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: ldumaxh w1, w0, [x0]
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: atomicrmw_umax_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: ldumaxh w1, w0, [x0]
; CHECK-LSE-O0-NEXT: ret
%res = atomicrmw umax i16* %ptr, i16 %rhs monotonic
ret i16 %res
}
define { i8, i1 } @cmpxchg_i8(i8* %ptr, i8 %desired, i8 %new) {
; CHECK-NOLSE-O1-LABEL: cmpxchg_i8:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: mov x8, x0
; CHECK-NOLSE-O1-NEXT: ; kill: def $w2 killed $w2 def $x2
; CHECK-NOLSE-O1-NEXT: LBB47_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrb w0, [x8]
; CHECK-NOLSE-O1-NEXT: and w9, w0, #0xff
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, uxtb
; CHECK-NOLSE-O1-NEXT: b.ne LBB47_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB47_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stxrb w9, w2, [x8]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB47_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3:
; CHECK-NOLSE-O1-NEXT: mov w1, #1
; CHECK-NOLSE-O1-NEXT: ; kill: def $w0 killed $w0 killed $x0
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB47_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov w1, wzr
; CHECK-NOLSE-O1-NEXT: ; kill: def $w0 killed $w0 killed $x0
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: cmpxchg_i8:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: mov w10, w1
; CHECK-NOLSE-O0-NEXT: LBB47_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxrb w0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp w0, w10, uxtb
; CHECK-NOLSE-O0-NEXT: b.ne LBB47_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB47_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxrb w8, w2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB47_1
; CHECK-NOLSE-O0-NEXT: LBB47_3:
; CHECK-NOLSE-O0-NEXT: and w8, w0, #0xff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w1, uxtb
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: and w1, w8, #0x1
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: cmpxchg_i8:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mov x8, x1
; CHECK-LSE-O1-NEXT: casb w8, w2, [x0]
; CHECK-LSE-O1-NEXT: and w9, w8, #0xff
; CHECK-LSE-O1-NEXT: cmp w9, w1, uxtb
; CHECK-LSE-O1-NEXT: cset w1, eq
; CHECK-LSE-O1-NEXT: mov x0, x8
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: cmpxchg_i8:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: casb w0, w2, [x8]
; CHECK-LSE-O0-NEXT: and w8, w0, #0xff
; CHECK-LSE-O0-NEXT: subs w8, w8, w1, uxtb
; CHECK-LSE-O0-NEXT: cset w8, eq
; CHECK-LSE-O0-NEXT: and w1, w8, #0x1
; CHECK-LSE-O0-NEXT: ret
%res = cmpxchg i8* %ptr, i8 %desired, i8 %new monotonic monotonic
ret { i8, i1 } %res
}
define { i16, i1 } @cmpxchg_i16(i16* %ptr, i16 %desired, i16 %new) {
; CHECK-NOLSE-O1-LABEL: cmpxchg_i16:
; CHECK-NOLSE-O1: ; %bb.0:
; CHECK-NOLSE-O1-NEXT: mov x8, x0
; CHECK-NOLSE-O1-NEXT: ; kill: def $w2 killed $w2 def $x2
; CHECK-NOLSE-O1-NEXT: LBB48_1: ; %cmpxchg.start
; CHECK-NOLSE-O1-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O1-NEXT: ldxrh w0, [x8]
; CHECK-NOLSE-O1-NEXT: and w9, w0, #0xffff
; CHECK-NOLSE-O1-NEXT: cmp w9, w1, uxth
; CHECK-NOLSE-O1-NEXT: b.ne LBB48_4
; CHECK-NOLSE-O1-NEXT: ; %bb.2: ; %cmpxchg.trystore
; CHECK-NOLSE-O1-NEXT: ; in Loop: Header=BB48_1 Depth=1
; CHECK-NOLSE-O1-NEXT: stxrh w9, w2, [x8]
; CHECK-NOLSE-O1-NEXT: cbnz w9, LBB48_1
; CHECK-NOLSE-O1-NEXT: ; %bb.3:
; CHECK-NOLSE-O1-NEXT: mov w1, #1
; CHECK-NOLSE-O1-NEXT: ; kill: def $w0 killed $w0 killed $x0
; CHECK-NOLSE-O1-NEXT: ret
; CHECK-NOLSE-O1-NEXT: LBB48_4: ; %cmpxchg.nostore
; CHECK-NOLSE-O1-NEXT: clrex
; CHECK-NOLSE-O1-NEXT: mov w1, wzr
; CHECK-NOLSE-O1-NEXT: ; kill: def $w0 killed $w0 killed $x0
; CHECK-NOLSE-O1-NEXT: ret
;
; CHECK-NOLSE-O0-LABEL: cmpxchg_i16:
; CHECK-NOLSE-O0: ; %bb.0:
; CHECK-NOLSE-O0-NEXT: mov x9, x0
; CHECK-NOLSE-O0-NEXT: mov w10, w1
; CHECK-NOLSE-O0-NEXT: LBB48_1: ; =>This Inner Loop Header: Depth=1
; CHECK-NOLSE-O0-NEXT: ldaxrh w0, [x9]
; CHECK-NOLSE-O0-NEXT: cmp w0, w10, uxth
; CHECK-NOLSE-O0-NEXT: b.ne LBB48_3
; CHECK-NOLSE-O0-NEXT: ; %bb.2: ; in Loop: Header=BB48_1 Depth=1
; CHECK-NOLSE-O0-NEXT: stlxrh w8, w2, [x9]
; CHECK-NOLSE-O0-NEXT: cbnz w8, LBB48_1
; CHECK-NOLSE-O0-NEXT: LBB48_3:
; CHECK-NOLSE-O0-NEXT: and w8, w0, #0xffff
; CHECK-NOLSE-O0-NEXT: subs w8, w8, w1, uxth
; CHECK-NOLSE-O0-NEXT: cset w8, eq
; CHECK-NOLSE-O0-NEXT: and w1, w8, #0x1
; CHECK-NOLSE-O0-NEXT: ret
;
; CHECK-LSE-O1-LABEL: cmpxchg_i16:
; CHECK-LSE-O1: ; %bb.0:
; CHECK-LSE-O1-NEXT: mov x8, x1
; CHECK-LSE-O1-NEXT: cash w8, w2, [x0]
; CHECK-LSE-O1-NEXT: and w9, w8, #0xffff
; CHECK-LSE-O1-NEXT: cmp w9, w1, uxth
; CHECK-LSE-O1-NEXT: cset w1, eq
; CHECK-LSE-O1-NEXT: mov x0, x8
; CHECK-LSE-O1-NEXT: ret
;
; CHECK-LSE-O0-LABEL: cmpxchg_i16:
; CHECK-LSE-O0: ; %bb.0:
; CHECK-LSE-O0-NEXT: mov x8, x0
; CHECK-LSE-O0-NEXT: mov x0, x1
; CHECK-LSE-O0-NEXT: cash w0, w2, [x8]
; CHECK-LSE-O0-NEXT: and w8, w0, #0xffff
; CHECK-LSE-O0-NEXT: subs w8, w8, w1, uxth
; CHECK-LSE-O0-NEXT: cset w8, eq
; CHECK-LSE-O0-NEXT: and w1, w8, #0x1
; CHECK-LSE-O0-NEXT: ret
%res = cmpxchg i16* %ptr, i16 %desired, i16 %new monotonic monotonic
ret { i16, i1 } %res
}
attributes #0 = { nounwind }
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