; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc %s -o - -mtriple=m68k -mcpu=M68000 | FileCheck %s --check-prefix=NO-ATOMIC ; RUN: llc %s -o - -mtriple=m68k -mcpu=M68010 | FileCheck %s --check-prefix=NO-ATOMIC ; RUN: llc %s -o - -mtriple=m68k -mcpu=M68020 | FileCheck %s --check-prefix=ATOMIC ; RUN: llc %s -o - -mtriple=m68k -mcpu=M68030 | FileCheck %s --check-prefix=ATOMIC ; RUN: llc %s -o - -mtriple=m68k -mcpu=M68040 | FileCheck %s --check-prefix=ATOMIC define i1 @cmpxchg_i8_monotonic_monotonic(i8 %cmp, i8 %new, ptr %mem) nounwind { ; NO-ATOMIC-LABEL: cmpxchg_i8_monotonic_monotonic: ; NO-ATOMIC: ; %bb.0: ; NO-ATOMIC-NEXT: suba.l #20, %sp ; NO-ATOMIC-NEXT: movem.l %d2, (16,%sp) ; 8-byte Folded Spill ; NO-ATOMIC-NEXT: move.b (31,%sp), %d0 ; NO-ATOMIC-NEXT: and.l #255, %d0 ; NO-ATOMIC-NEXT: move.l %d0, (8,%sp) ; NO-ATOMIC-NEXT: move.b (27,%sp), %d2 ; NO-ATOMIC-NEXT: move.l %d2, %d0 ; NO-ATOMIC-NEXT: and.l #255, %d0 ; NO-ATOMIC-NEXT: move.l %d0, (4,%sp) ; NO-ATOMIC-NEXT: move.l (32,%sp), (%sp) ; NO-ATOMIC-NEXT: jsr __sync_val_compare_and_swap_1@PLT ; NO-ATOMIC-NEXT: sub.b %d2, %d0 ; NO-ATOMIC-NEXT: seq %d0 ; NO-ATOMIC-NEXT: movem.l (16,%sp), %d2 ; 8-byte Folded Reload ; NO-ATOMIC-NEXT: adda.l #20, %sp ; NO-ATOMIC-NEXT: rts ; ; ATOMIC-LABEL: cmpxchg_i8_monotonic_monotonic: ; ATOMIC: ; %bb.0: ; ATOMIC-NEXT: suba.l #4, %sp ; ATOMIC-NEXT: movem.l %d2, (0,%sp) ; 8-byte Folded Spill ; ATOMIC-NEXT: move.l (16,%sp), %a0 ; ATOMIC-NEXT: move.b (15,%sp), %d0 ; ATOMIC-NEXT: move.b (11,%sp), %d1 ; ATOMIC-NEXT: move.b %d1, %d2 ; ATOMIC-NEXT: cas.b %d2, %d0, (%a0) ; ATOMIC-NEXT: sub.b %d1, %d2 ; ATOMIC-NEXT: seq %d0 ; ATOMIC-NEXT: movem.l (0,%sp), %d2 ; 8-byte Folded Reload ; ATOMIC-NEXT: adda.l #4, %sp ; ATOMIC-NEXT: rts %res = cmpxchg ptr %mem, i8 %cmp, i8 %new monotonic monotonic %val = extractvalue {i8, i1} %res, 1 ret i1 %val } define i16 @cmpxchg_i16_release_monotonic(i16 %cmp, i16 %new, ptr %mem) nounwind { ; NO-ATOMIC-LABEL: cmpxchg_i16_release_monotonic: ; NO-ATOMIC: ; %bb.0: ; NO-ATOMIC-NEXT: suba.l #12, %sp ; NO-ATOMIC-NEXT: move.w (22,%sp), %d0 ; NO-ATOMIC-NEXT: and.l #65535, %d0 ; NO-ATOMIC-NEXT: move.l %d0, (8,%sp) ; NO-ATOMIC-NEXT: move.w (18,%sp), %d0 ; NO-ATOMIC-NEXT: and.l #65535, %d0 ; NO-ATOMIC-NEXT: move.l %d0, (4,%sp) ; NO-ATOMIC-NEXT: move.l (24,%sp), (%sp) ; NO-ATOMIC-NEXT: jsr __sync_val_compare_and_swap_2@PLT ; NO-ATOMIC-NEXT: adda.l #12, %sp ; NO-ATOMIC-NEXT: rts ; ; ATOMIC-LABEL: cmpxchg_i16_release_monotonic: ; ATOMIC: ; %bb.0: ; ATOMIC-NEXT: move.l (12,%sp), %a0 ; ATOMIC-NEXT: move.w (10,%sp), %d1 ; ATOMIC-NEXT: move.w (6,%sp), %d0 ; ATOMIC-NEXT: cas.w %d0, %d1, (%a0) ; ATOMIC-NEXT: rts %res = cmpxchg ptr %mem, i16 %cmp, i16 %new release monotonic %val = extractvalue {i16, i1} %res, 0 ret i16 %val } define i32 @cmpxchg_i32_release_acquire(i32 %cmp, i32 %new, ptr %mem) nounwind { ; NO-ATOMIC-LABEL: cmpxchg_i32_release_acquire: ; NO-ATOMIC: ; %bb.0: ; NO-ATOMIC-NEXT: suba.l #12, %sp ; NO-ATOMIC-NEXT: move.l (20,%sp), (8,%sp) ; NO-ATOMIC-NEXT: move.l (16,%sp), (4,%sp) ; NO-ATOMIC-NEXT: move.l (24,%sp), (%sp) ; NO-ATOMIC-NEXT: jsr __sync_val_compare_and_swap_4@PLT ; NO-ATOMIC-NEXT: adda.l #12, %sp ; NO-ATOMIC-NEXT: rts ; ; ATOMIC-LABEL: cmpxchg_i32_release_acquire: ; ATOMIC: ; %bb.0: ; ATOMIC-NEXT: move.l (12,%sp), %a0 ; ATOMIC-NEXT: move.l (8,%sp), %d1 ; ATOMIC-NEXT: move.l (4,%sp), %d0 ; ATOMIC-NEXT: cas.l %d0, %d1, (%a0) ; ATOMIC-NEXT: rts %res = cmpxchg ptr %mem, i32 %cmp, i32 %new release acquire %val = extractvalue {i32, i1} %res, 0 ret i32 %val } define i64 @cmpxchg_i64_seqcst_seqcst(i64 %cmp, i64 %new, ptr %mem) nounwind { ; NO-ATOMIC-LABEL: cmpxchg_i64_seqcst_seqcst: ; NO-ATOMIC: ; %bb.0: ; NO-ATOMIC-NEXT: suba.l #36, %sp ; NO-ATOMIC-NEXT: move.l (44,%sp), (28,%sp) ; NO-ATOMIC-NEXT: move.l (40,%sp), (24,%sp) ; NO-ATOMIC-NEXT: lea (24,%sp), %a0 ; NO-ATOMIC-NEXT: move.l %a0, (4,%sp) ; NO-ATOMIC-NEXT: move.l #5, (20,%sp) ; NO-ATOMIC-NEXT: move.l #5, (16,%sp) ; NO-ATOMIC-NEXT: move.l (52,%sp), (12,%sp) ; NO-ATOMIC-NEXT: move.l (48,%sp), (8,%sp) ; NO-ATOMIC-NEXT: move.l (56,%sp), (%sp) ; NO-ATOMIC-NEXT: jsr __atomic_compare_exchange_8@PLT ; NO-ATOMIC-NEXT: move.l (28,%sp), %d1 ; NO-ATOMIC-NEXT: move.l (24,%sp), %d0 ; NO-ATOMIC-NEXT: adda.l #36, %sp ; NO-ATOMIC-NEXT: rts ; ; ATOMIC-LABEL: cmpxchg_i64_seqcst_seqcst: ; ATOMIC: ; %bb.0: ; ATOMIC-NEXT: suba.l #36, %sp ; ATOMIC-NEXT: move.l (44,%sp), (28,%sp) ; ATOMIC-NEXT: move.l (40,%sp), (24,%sp) ; ATOMIC-NEXT: lea (24,%sp), %a0 ; ATOMIC-NEXT: move.l %a0, (4,%sp) ; ATOMIC-NEXT: move.l #5, (20,%sp) ; ATOMIC-NEXT: move.l #5, (16,%sp) ; ATOMIC-NEXT: move.l (52,%sp), (12,%sp) ; ATOMIC-NEXT: move.l (48,%sp), (8,%sp) ; ATOMIC-NEXT: move.l (56,%sp), (%sp) ; ATOMIC-NEXT: jsr __atomic_compare_exchange_8@PLT ; ATOMIC-NEXT: move.l (28,%sp), %d1 ; ATOMIC-NEXT: move.l (24,%sp), %d0 ; ATOMIC-NEXT: adda.l #36, %sp ; ATOMIC-NEXT: rts %res = cmpxchg ptr %mem, i64 %cmp, i64 %new seq_cst seq_cst %val = extractvalue {i64, i1} %res, 0 ret i64 %val }