@sc64 = external global i64
define void @atomic_fetch_add64() nounwind {
-; X64: atomic_fetch_add64
+; X64-LABEL: atomic_fetch_add64:
+; X32-LABEL: atomic_fetch_add64:
entry:
%t1 = atomicrmw add i64* @sc64, i64 1 acquire
; X64: lock
}
define void @atomic_fetch_sub64() nounwind {
-; X64: atomic_fetch_sub64
+; X64-LABEL: atomic_fetch_sub64:
+; X32-LABEL: atomic_fetch_sub64:
%t1 = atomicrmw sub i64* @sc64, i64 1 acquire
; X64: lock
; X64: decq
}
define void @atomic_fetch_and64() nounwind {
-; X64: atomic_fetch_and64
+; X64-LABEL: atomic_fetch_and64:
+; X32-LABEL: atomic_fetch_and64:
%t1 = atomicrmw and i64* @sc64, i64 3 acquire
; X64: lock
; X64: andq $3
%t2 = atomicrmw and i64* @sc64, i64 5 acquire
-; X64: andq
+; X64: andl
; X64: lock
; X64: cmpxchgq
%t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
}
define void @atomic_fetch_or64() nounwind {
-; X64: atomic_fetch_or64
+; X64-LABEL: atomic_fetch_or64:
+; X32-LABEL: atomic_fetch_or64:
%t1 = atomicrmw or i64* @sc64, i64 3 acquire
; X64: lock
; X64: orq $3
}
define void @atomic_fetch_xor64() nounwind {
-; X64: atomic_fetch_xor64
+; X64-LABEL: atomic_fetch_xor64:
+; X32-LABEL: atomic_fetch_xor64:
%t1 = atomicrmw xor i64* @sc64, i64 3 acquire
; X64: lock
; X64: xorq $3
}
define void @atomic_fetch_nand64(i64 %x) nounwind {
-; X64: atomic_fetch_nand64
-; X32: atomic_fetch_nand64
+; X64-LABEL: atomic_fetch_nand64:
+; X32-LABEL: atomic_fetch_nand64:
%t1 = atomicrmw nand i64* @sc64, i64 %x acquire
; X64: andq
; X64: notq
}
define void @atomic_fetch_max64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_max64:
+; X32-LABEL: atomic_fetch_max64:
%t1 = atomicrmw max i64* @sc64, i64 %x acquire
-; X64: cmpq
+; X64: subq
; X64: cmov
; X64: lock
; X64: cmpxchgq
}
define void @atomic_fetch_min64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_min64:
+; X32-LABEL: atomic_fetch_min64:
%t1 = atomicrmw min i64* @sc64, i64 %x acquire
-; X64: cmpq
+; X64: subq
; X64: cmov
; X64: lock
; X64: cmpxchgq
}
define void @atomic_fetch_umax64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_umax64:
+; X32-LABEL: atomic_fetch_umax64:
%t1 = atomicrmw umax i64* @sc64, i64 %x acquire
-; X64: cmpq
+; X64: subq
; X64: cmov
; X64: lock
; X64: cmpxchgq
}
define void @atomic_fetch_umin64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_umin64:
+; X32-LABEL: atomic_fetch_umin64:
%t1 = atomicrmw umin i64* @sc64, i64 %x acquire
-; X64: cmpq
+; X64: subq
; X64: cmov
; X64: lock
; X64: cmpxchgq
}
define void @atomic_fetch_cmpxchg64() nounwind {
- %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire
+; X64-LABEL: atomic_fetch_cmpxchg64:
+; X32-LABEL: atomic_fetch_cmpxchg64:
+ %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire acquire
; X64: lock
; X64: cmpxchgq
; X32: lock
}
define void @atomic_fetch_store64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_store64:
+; X32-LABEL: atomic_fetch_store64:
store atomic i64 %x, i64* @sc64 release, align 8
; X64-NOT: lock
; X64: movq
}
define void @atomic_fetch_swap64(i64 %x) nounwind {
+; X64-LABEL: atomic_fetch_swap64:
+; X32-LABEL: atomic_fetch_swap64:
%t1 = atomicrmw xchg i64* @sc64, i64 %x acquire
; X64-NOT: lock
; X64: xchgq