| ; 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 |
| ; 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: b LBB6_1 |
| ; 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: b LBB6_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB6_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB6_1 |
| ; 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: b LBB6_2 |
| ; CHECK-LSE-O0-NEXT: LBB6_2: ; %atomicrmw.end |
| ; CHECK-LSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-LSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB7_1 |
| ; 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: b LBB7_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB7_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB7_1 |
| ; 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: b LBB7_2 |
| ; CHECK-LSE-O0-NEXT: LBB7_2: ; %atomicrmw.end |
| ; CHECK-LSE-O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload |
| ; CHECK-LSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB8_1 |
| ; 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: b LBB8_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB8_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB9_1 |
| ; 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: b LBB9_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB9_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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: add x8, x0, #291, lsl #12 ; =1191936 |
| ; CHECK-NOLSE-O1-NEXT: ldrb w9, [x0, #4095] |
| ; CHECK-NOLSE-O1-NEXT: ldrb w10, [x0, w1, sxtw] |
| ; CHECK-NOLSE-O1-NEXT: ldurb w11, [x0, #-256] |
| ; CHECK-NOLSE-O1-NEXT: ldrb w8, [x8] |
| ; CHECK-NOLSE-O1-NEXT: add w9, w9, w10 |
| ; CHECK-NOLSE-O1-NEXT: add w9, w9, w11 |
| ; CHECK-NOLSE-O1-NEXT: add w0, w9, w8 |
| ; 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 |
| ; 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 |
| ; 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: add x8, x0, #291, lsl #12 ; =1191936 |
| ; CHECK-NOLSE-O1-NEXT: ldrh w9, [x0, #8190] |
| ; CHECK-NOLSE-O1-NEXT: ldrh w10, [x0, w1, sxtw #1] |
| ; CHECK-NOLSE-O1-NEXT: ldurh w11, [x0, #-256] |
| ; CHECK-NOLSE-O1-NEXT: ldrh w8, [x8] |
| ; CHECK-NOLSE-O1-NEXT: add w9, w9, w10 |
| ; CHECK-NOLSE-O1-NEXT: add w9, w9, w11 |
| ; CHECK-NOLSE-O1-NEXT: add w0, w9, w8 |
| ; 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 |
| ; 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 |
| ; 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: add x8, x0, #291, lsl #12 ; =1191936 |
| ; CHECK-NOLSE-O1-NEXT: ldr w9, [x0, #16380] |
| ; CHECK-NOLSE-O1-NEXT: ldr w10, [x0, w1, sxtw #2] |
| ; CHECK-NOLSE-O1-NEXT: ldur w11, [x0, #-256] |
| ; CHECK-NOLSE-O1-NEXT: ldr w8, [x8] |
| ; CHECK-NOLSE-O1-NEXT: add w9, w9, w10 |
| ; CHECK-NOLSE-O1-NEXT: add w9, w9, w11 |
| ; CHECK-NOLSE-O1-NEXT: add w0, w9, w8 |
| ; 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: add x8, x0, #291, lsl #12 ; =1191936 |
| ; CHECK-NOLSE-O1-NEXT: ldr x9, [x0, #32760] |
| ; CHECK-NOLSE-O1-NEXT: ldr x10, [x0, w1, sxtw #3] |
| ; CHECK-NOLSE-O1-NEXT: ldur x11, [x0, #-256] |
| ; CHECK-NOLSE-O1-NEXT: ldr x8, [x8] |
| ; CHECK-NOLSE-O1-NEXT: add x9, x9, x10 |
| ; CHECK-NOLSE-O1-NEXT: add x9, x9, x11 |
| ; CHECK-NOLSE-O1-NEXT: add x0, x9, x8 |
| ; 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 |
| ; 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: b LBB27_1 |
| ; 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: b LBB27_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB27_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB28_1 |
| ; 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: b LBB28_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB28_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB29_1 |
| ; 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: b LBB29_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB29_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB30_1 |
| ; 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: b LBB30_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB30_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB31_1 |
| ; 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: b LBB31_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB31_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB32_1 |
| ; 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: b LBB32_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB32_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB33_1 |
| ; 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: subs w9, w9, w8, 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: b LBB33_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB33_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB34_1 |
| ; 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: subs w9, w9, w8, 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: b LBB34_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB34_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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: and w9, w1, #0xff |
| ; 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 w10, w8, #0xff |
| ; CHECK-NOLSE-O1-NEXT: cmp w10, w9 |
| ; CHECK-NOLSE-O1-NEXT: csel w10, w10, w9, ls |
| ; CHECK-NOLSE-O1-NEXT: stlxrb w11, w10, [x0] |
| ; CHECK-NOLSE-O1-NEXT: cbnz w11, 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 |
| ; 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: b LBB35_1 |
| ; 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: subs w9, w9, w8, 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: b LBB35_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB35_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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: and w9, w1, #0xff |
| ; 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 w10, w8, #0xff |
| ; CHECK-NOLSE-O1-NEXT: cmp w10, w9 |
| ; CHECK-NOLSE-O1-NEXT: csel w10, w10, w9, hi |
| ; CHECK-NOLSE-O1-NEXT: stxrb w11, w10, [x0] |
| ; CHECK-NOLSE-O1-NEXT: cbnz w11, 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 |
| ; 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: b LBB36_1 |
| ; 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: subs w9, w9, w8, 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: b LBB36_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB36_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB37_1 |
| ; 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: b LBB37_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB37_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB38_1 |
| ; 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: b LBB38_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB38_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB39_1 |
| ; 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: b LBB39_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB39_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB40_1 |
| ; 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: b LBB40_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB40_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB41_1 |
| ; 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: b LBB41_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB41_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB42_1 |
| ; 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: b LBB42_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB42_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB43_1 |
| ; 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: subs w10, w10, w9, 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: b LBB43_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB43_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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 |
| ; 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: b LBB44_1 |
| ; 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: subs w10, w10, w9, 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: b LBB44_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB44_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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: and w9, w1, #0xffff |
| ; 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 w10, w8, #0xffff |
| ; CHECK-NOLSE-O1-NEXT: cmp w10, w9 |
| ; CHECK-NOLSE-O1-NEXT: csel w10, w10, w9, ls |
| ; CHECK-NOLSE-O1-NEXT: stlxrh w11, w10, [x0] |
| ; CHECK-NOLSE-O1-NEXT: cbnz w11, 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 |
| ; 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: b LBB45_1 |
| ; 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: subs w10, w10, w9, 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: b LBB45_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB45_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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: and w9, w1, #0xffff |
| ; 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 w10, w8, #0xffff |
| ; CHECK-NOLSE-O1-NEXT: cmp w10, w9 |
| ; CHECK-NOLSE-O1-NEXT: csel w10, w10, w9, hi |
| ; CHECK-NOLSE-O1-NEXT: stxrh w11, w10, [x0] |
| ; CHECK-NOLSE-O1-NEXT: cbnz w11, 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 |
| ; 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: b LBB46_1 |
| ; 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: subs w10, w10, w9, 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: b LBB46_5 |
| ; CHECK-NOLSE-O0-NEXT: LBB46_5: ; %atomicrmw.end |
| ; CHECK-NOLSE-O0-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload |
| ; CHECK-NOLSE-O0-NEXT: add sp, sp, #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: mov w1, wzr |
| ; CHECK-NOLSE-O1-NEXT: clrex |
| ; 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: LBB47_1: ; =>This Inner Loop Header: Depth=1 |
| ; CHECK-NOLSE-O0-NEXT: ldaxrb w0, [x9] |
| ; CHECK-NOLSE-O0-NEXT: cmp w0, w1, 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: mov w1, wzr |
| ; CHECK-NOLSE-O1-NEXT: clrex |
| ; 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: LBB48_1: ; =>This Inner Loop Header: Depth=1 |
| ; CHECK-NOLSE-O0-NEXT: ldaxrh w0, [x9] |
| ; CHECK-NOLSE-O0-NEXT: cmp w0, w1, 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 |
| } |
| |
| define internal double @bitcast_to_double(i64* %ptr) { |
| ; CHECK-NOLSE-LABEL: bitcast_to_double: |
| ; CHECK-NOLSE: ; %bb.0: |
| ; CHECK-NOLSE-NEXT: ldar x8, [x0] |
| ; CHECK-NOLSE-NEXT: fmov d0, x8 |
| ; CHECK-NOLSE-NEXT: ret |
| ; |
| ; CHECK-LSE-O1-LABEL: bitcast_to_double: |
| ; CHECK-LSE-O1: ; %bb.0: |
| ; CHECK-LSE-O1-NEXT: ldar x8, [x0] |
| ; CHECK-LSE-O1-NEXT: fmov d0, x8 |
| ; CHECK-LSE-O1-NEXT: ret |
| ; |
| ; CHECK-LSE-O0-LABEL: bitcast_to_double: |
| ; CHECK-LSE-O0: ; %bb.0: |
| ; CHECK-LSE-O0-NEXT: ldar x8, [x0] |
| ; CHECK-LSE-O0-NEXT: fmov d0, x8 |
| ; CHECK-LSE-O0-NEXT: ret |
| %load = load atomic i64, i64* %ptr seq_cst, align 8 |
| %bitcast = bitcast i64 %load to double |
| ret double %bitcast |
| } |
| |
| define internal float @bitcast_to_float(i32* %ptr) { |
| ; CHECK-NOLSE-LABEL: bitcast_to_float: |
| ; CHECK-NOLSE: ; %bb.0: |
| ; CHECK-NOLSE-NEXT: ldar w8, [x0] |
| ; CHECK-NOLSE-NEXT: fmov s0, w8 |
| ; CHECK-NOLSE-NEXT: ret |
| ; |
| ; CHECK-LSE-O1-LABEL: bitcast_to_float: |
| ; CHECK-LSE-O1: ; %bb.0: |
| ; CHECK-LSE-O1-NEXT: ldar w8, [x0] |
| ; CHECK-LSE-O1-NEXT: fmov s0, w8 |
| ; CHECK-LSE-O1-NEXT: ret |
| ; |
| ; CHECK-LSE-O0-LABEL: bitcast_to_float: |
| ; CHECK-LSE-O0: ; %bb.0: |
| ; CHECK-LSE-O0-NEXT: ldar w8, [x0] |
| ; CHECK-LSE-O0-NEXT: fmov s0, w8 |
| ; CHECK-LSE-O0-NEXT: ret |
| %load = load atomic i32, i32* %ptr seq_cst, align 8 |
| %bitcast = bitcast i32 %load to float |
| ret float %bitcast |
| } |
| |
| define internal half @bitcast_to_half(i16* %ptr) { |
| ; CHECK-NOLSE-LABEL: bitcast_to_half: |
| ; CHECK-NOLSE: ; %bb.0: |
| ; CHECK-NOLSE-NEXT: ldarh w8, [x0] |
| ; CHECK-NOLSE-NEXT: fmov s0, w8 |
| ; CHECK-NOLSE-NEXT: ; kill: def $h0 killed $h0 killed $s0 |
| ; CHECK-NOLSE-NEXT: ret |
| ; |
| ; CHECK-LSE-O1-LABEL: bitcast_to_half: |
| ; CHECK-LSE-O1: ; %bb.0: |
| ; CHECK-LSE-O1-NEXT: ldarh w8, [x0] |
| ; CHECK-LSE-O1-NEXT: fmov s0, w8 |
| ; CHECK-LSE-O1-NEXT: ; kill: def $h0 killed $h0 killed $s0 |
| ; CHECK-LSE-O1-NEXT: ret |
| ; |
| ; CHECK-LSE-O0-LABEL: bitcast_to_half: |
| ; CHECK-LSE-O0: ; %bb.0: |
| ; CHECK-LSE-O0-NEXT: ldarh w8, [x0] |
| ; CHECK-LSE-O0-NEXT: fmov s0, w8 |
| ; CHECK-LSE-O0-NEXT: ; kill: def $h0 killed $h0 killed $s0 |
| ; CHECK-LSE-O0-NEXT: ret |
| %load = load atomic i16, i16* %ptr seq_cst, align 8 |
| %bitcast = bitcast i16 %load to half |
| ret half %bitcast |
| } |
| |
| define internal i64* @inttoptr(i64* %ptr) { |
| ; CHECK-NOLSE-LABEL: inttoptr: |
| ; CHECK-NOLSE: ; %bb.0: |
| ; CHECK-NOLSE-NEXT: ldar x0, [x0] |
| ; CHECK-NOLSE-NEXT: ret |
| ; |
| ; CHECK-LSE-O1-LABEL: inttoptr: |
| ; CHECK-LSE-O1: ; %bb.0: |
| ; CHECK-LSE-O1-NEXT: ldar x0, [x0] |
| ; CHECK-LSE-O1-NEXT: ret |
| ; |
| ; CHECK-LSE-O0-LABEL: inttoptr: |
| ; CHECK-LSE-O0: ; %bb.0: |
| ; CHECK-LSE-O0-NEXT: ldar x0, [x0] |
| ; CHECK-LSE-O0-NEXT: ret |
| %load = load atomic i64, i64* %ptr seq_cst, align 8 |
| %bitcast = inttoptr i64 %load to i64* |
| ret i64* %bitcast |
| } |
| |
| define internal i64* @load_ptr(i64** %ptr) { |
| ; CHECK-NOLSE-LABEL: load_ptr: |
| ; CHECK-NOLSE: ; %bb.0: |
| ; CHECK-NOLSE-NEXT: ldar x0, [x0] |
| ; CHECK-NOLSE-NEXT: ret |
| ; |
| ; CHECK-LSE-O1-LABEL: load_ptr: |
| ; CHECK-LSE-O1: ; %bb.0: |
| ; CHECK-LSE-O1-NEXT: ldar x0, [x0] |
| ; CHECK-LSE-O1-NEXT: ret |
| ; |
| ; CHECK-LSE-O0-LABEL: load_ptr: |
| ; CHECK-LSE-O0: ; %bb.0: |
| ; CHECK-LSE-O0-NEXT: ldar x0, [x0] |
| ; CHECK-LSE-O0-NEXT: ret |
| %load = load atomic i64*, i64** %ptr seq_cst, align 8 |
| ret i64* %load |
| } |
| |
| attributes #0 = { nounwind } |
