1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc %s -o - -mtriple=m68k -mcpu=M68000 | FileCheck %s --check-prefix=NO-ATOMIC 3; RUN: llc %s -o - -mtriple=m68k -mcpu=M68010 | FileCheck %s --check-prefix=NO-ATOMIC 4; RUN: llc %s -o - -mtriple=m68k -mcpu=M68020 | FileCheck %s --check-prefix=ATOMIC 5; RUN: llc %s -o - -mtriple=m68k -mcpu=M68030 | FileCheck %s --check-prefix=ATOMIC 6; RUN: llc %s -o - -mtriple=m68k -mcpu=M68040 | FileCheck %s --check-prefix=ATOMIC 7 8define i1 @cmpxchg_i8_monotonic_monotonic(i8 %cmp, i8 %new, ptr %mem) nounwind { 9; NO-ATOMIC-LABEL: cmpxchg_i8_monotonic_monotonic: 10; NO-ATOMIC: ; %bb.0: 11; NO-ATOMIC-NEXT: suba.l #20, %sp 12; NO-ATOMIC-NEXT: movem.l %d2, (16,%sp) ; 8-byte Folded Spill 13; NO-ATOMIC-NEXT: move.b (31,%sp), %d0 14; NO-ATOMIC-NEXT: and.l #255, %d0 15; NO-ATOMIC-NEXT: move.l %d0, (8,%sp) 16; NO-ATOMIC-NEXT: move.b (27,%sp), %d2 17; NO-ATOMIC-NEXT: move.l %d2, %d0 18; NO-ATOMIC-NEXT: and.l #255, %d0 19; NO-ATOMIC-NEXT: move.l %d0, (4,%sp) 20; NO-ATOMIC-NEXT: move.l (32,%sp), (%sp) 21; NO-ATOMIC-NEXT: jsr __sync_val_compare_and_swap_1 22; NO-ATOMIC-NEXT: sub.b %d2, %d0 23; NO-ATOMIC-NEXT: seq %d0 24; NO-ATOMIC-NEXT: movem.l (16,%sp), %d2 ; 8-byte Folded Reload 25; NO-ATOMIC-NEXT: adda.l #20, %sp 26; NO-ATOMIC-NEXT: rts 27; 28; ATOMIC-LABEL: cmpxchg_i8_monotonic_monotonic: 29; ATOMIC: ; %bb.0: 30; ATOMIC-NEXT: suba.l #4, %sp 31; ATOMIC-NEXT: movem.l %d2, (0,%sp) ; 8-byte Folded Spill 32; ATOMIC-NEXT: move.l (16,%sp), %a0 33; ATOMIC-NEXT: move.b (15,%sp), %d0 34; ATOMIC-NEXT: move.b (11,%sp), %d1 35; ATOMIC-NEXT: move.b %d1, %d2 36; ATOMIC-NEXT: cas.b %d2, %d0, (%a0) 37; ATOMIC-NEXT: sub.b %d1, %d2 38; ATOMIC-NEXT: seq %d0 39; ATOMIC-NEXT: movem.l (0,%sp), %d2 ; 8-byte Folded Reload 40; ATOMIC-NEXT: adda.l #4, %sp 41; ATOMIC-NEXT: rts 42 %res = cmpxchg ptr %mem, i8 %cmp, i8 %new monotonic monotonic 43 %val = extractvalue {i8, i1} %res, 1 44 ret i1 %val 45} 46 47define i16 @cmpxchg_i16_release_monotonic(i16 %cmp, i16 %new, ptr %mem) nounwind { 48; NO-ATOMIC-LABEL: cmpxchg_i16_release_monotonic: 49; NO-ATOMIC: ; %bb.0: 50; NO-ATOMIC-NEXT: suba.l #12, %sp 51; NO-ATOMIC-NEXT: move.w (22,%sp), %d0 52; NO-ATOMIC-NEXT: and.l #65535, %d0 53; NO-ATOMIC-NEXT: move.l %d0, (8,%sp) 54; NO-ATOMIC-NEXT: move.w (18,%sp), %d0 55; NO-ATOMIC-NEXT: and.l #65535, %d0 56; NO-ATOMIC-NEXT: move.l %d0, (4,%sp) 57; NO-ATOMIC-NEXT: move.l (24,%sp), (%sp) 58; NO-ATOMIC-NEXT: jsr __sync_val_compare_and_swap_2 59; NO-ATOMIC-NEXT: adda.l #12, %sp 60; NO-ATOMIC-NEXT: rts 61; 62; ATOMIC-LABEL: cmpxchg_i16_release_monotonic: 63; ATOMIC: ; %bb.0: 64; ATOMIC-NEXT: move.l (12,%sp), %a0 65; ATOMIC-NEXT: move.w (10,%sp), %d1 66; ATOMIC-NEXT: move.w (6,%sp), %d0 67; ATOMIC-NEXT: cas.w %d0, %d1, (%a0) 68; ATOMIC-NEXT: rts 69 %res = cmpxchg ptr %mem, i16 %cmp, i16 %new release monotonic 70 %val = extractvalue {i16, i1} %res, 0 71 ret i16 %val 72} 73 74define i32 @cmpxchg_i32_release_acquire(i32 %cmp, i32 %new, ptr %mem) nounwind { 75; NO-ATOMIC-LABEL: cmpxchg_i32_release_acquire: 76; NO-ATOMIC: ; %bb.0: 77; NO-ATOMIC-NEXT: suba.l #12, %sp 78; NO-ATOMIC-NEXT: move.l (20,%sp), (8,%sp) 79; NO-ATOMIC-NEXT: move.l (16,%sp), (4,%sp) 80; NO-ATOMIC-NEXT: move.l (24,%sp), (%sp) 81; NO-ATOMIC-NEXT: jsr __sync_val_compare_and_swap_4 82; NO-ATOMIC-NEXT: adda.l #12, %sp 83; NO-ATOMIC-NEXT: rts 84; 85; ATOMIC-LABEL: cmpxchg_i32_release_acquire: 86; ATOMIC: ; %bb.0: 87; ATOMIC-NEXT: move.l (12,%sp), %a0 88; ATOMIC-NEXT: move.l (8,%sp), %d1 89; ATOMIC-NEXT: move.l (4,%sp), %d0 90; ATOMIC-NEXT: cas.l %d0, %d1, (%a0) 91; ATOMIC-NEXT: rts 92 %res = cmpxchg ptr %mem, i32 %cmp, i32 %new release acquire 93 %val = extractvalue {i32, i1} %res, 0 94 ret i32 %val 95} 96 97define i64 @cmpxchg_i64_seqcst_seqcst(i64 %cmp, i64 %new, ptr %mem) nounwind { 98; NO-ATOMIC-LABEL: cmpxchg_i64_seqcst_seqcst: 99; NO-ATOMIC: ; %bb.0: 100; NO-ATOMIC-NEXT: suba.l #36, %sp 101; NO-ATOMIC-NEXT: move.l (44,%sp), (28,%sp) 102; NO-ATOMIC-NEXT: move.l (40,%sp), (24,%sp) 103; NO-ATOMIC-NEXT: lea (24,%sp), %a0 104; NO-ATOMIC-NEXT: move.l %a0, (4,%sp) 105; NO-ATOMIC-NEXT: move.l #5, (20,%sp) 106; NO-ATOMIC-NEXT: move.l #5, (16,%sp) 107; NO-ATOMIC-NEXT: move.l (52,%sp), (12,%sp) 108; NO-ATOMIC-NEXT: move.l (48,%sp), (8,%sp) 109; NO-ATOMIC-NEXT: move.l (56,%sp), (%sp) 110; NO-ATOMIC-NEXT: jsr __atomic_compare_exchange_8 111; NO-ATOMIC-NEXT: move.l (28,%sp), %d1 112; NO-ATOMIC-NEXT: move.l (24,%sp), %d0 113; NO-ATOMIC-NEXT: adda.l #36, %sp 114; NO-ATOMIC-NEXT: rts 115; 116; ATOMIC-LABEL: cmpxchg_i64_seqcst_seqcst: 117; ATOMIC: ; %bb.0: 118; ATOMIC-NEXT: suba.l #36, %sp 119; ATOMIC-NEXT: move.l (44,%sp), (28,%sp) 120; ATOMIC-NEXT: move.l (40,%sp), (24,%sp) 121; ATOMIC-NEXT: lea (24,%sp), %a0 122; ATOMIC-NEXT: move.l %a0, (4,%sp) 123; ATOMIC-NEXT: move.l #5, (20,%sp) 124; ATOMIC-NEXT: move.l #5, (16,%sp) 125; ATOMIC-NEXT: move.l (52,%sp), (12,%sp) 126; ATOMIC-NEXT: move.l (48,%sp), (8,%sp) 127; ATOMIC-NEXT: move.l (56,%sp), (%sp) 128; ATOMIC-NEXT: jsr __atomic_compare_exchange_8 129; ATOMIC-NEXT: move.l (28,%sp), %d1 130; ATOMIC-NEXT: move.l (24,%sp), %d0 131; ATOMIC-NEXT: adda.l #36, %sp 132; ATOMIC-NEXT: rts 133 %res = cmpxchg ptr %mem, i64 %cmp, i64 %new seq_cst seq_cst 134 %val = extractvalue {i64, i1} %res, 0 135 ret i64 %val 136} 137