1 ; RUN: llc < %s -march=ppc64 | FileCheck %s
2 ; RUN: llc < %s -march=ppc64 -mcpu=pwr7 | FileCheck %s -check-prefix=CHECK-P7U
3 ; RUN: llc < %s -march=ppc64 -mcpu=pwr8 | FileCheck %s -check-prefix=CHECK-P7U
5 define i64 @exchange_and_add(i64* %mem, i64 %val) nounwind {
6 ; CHECK-LABEL: exchange_and_add:
8 %tmp = atomicrmw add i64* %mem, i64 %val monotonic
13 define i8 @exchange_and_add8(i8* %mem, i8 %val) nounwind {
14 ; CHECK-LABEL: exchange_and_add8:
16 %tmp = atomicrmw add i8* %mem, i8 %val monotonic
21 define i16 @exchange_and_add16(i16* %mem, i16 %val) nounwind {
22 ; CHECK-LABEL: exchange_and_add16:
24 %tmp = atomicrmw add i16* %mem, i16 %val monotonic
29 define i64 @exchange_and_cmp(i64* %mem) nounwind {
30 ; CHECK-LABEL: exchange_and_cmp:
32 %tmppair = cmpxchg i64* %mem, i64 0, i64 1 monotonic monotonic
33 %tmp = extractvalue { i64, i1 } %tmppair, 0
39 define i8 @exchange_and_cmp8(i8* %mem) nounwind {
40 ; CHECK-LABEL: exchange_and_cmp8:
42 %tmppair = cmpxchg i8* %mem, i8 0, i8 1 monotonic monotonic
43 %tmp = extractvalue { i8, i1 } %tmppair, 0
49 define i16 @exchange_and_cmp16(i16* %mem) nounwind {
50 ; CHECK-LABEL: exchange_and_cmp16:
52 %tmppair = cmpxchg i16* %mem, i16 0, i16 1 monotonic monotonic
53 %tmp = extractvalue { i16, i1 } %tmppair, 0
59 define i64 @exchange(i64* %mem, i64 %val) nounwind {
60 ; CHECK-LABEL: exchange:
62 %tmp = atomicrmw xchg i64* %mem, i64 1 monotonic
67 define i8 @exchange8(i8* %mem, i8 %val) nounwind {
68 ; CHECK-LABEL: exchange8:
70 %tmp = atomicrmw xchg i8* %mem, i8 1 monotonic
75 define i16 @exchange16(i16* %mem, i16 %val) nounwind {
76 ; CHECK-LABEL: exchange16:
78 %tmp = atomicrmw xchg i16* %mem, i16 1 monotonic
83 define void @atomic_store(i64* %mem, i64 %val) nounwind {
85 ; CHECK: @atomic_store
86 store atomic i64 %val, i64* %mem release, align 64
93 define i64 @atomic_load(i64* %mem) nounwind {
96 %tmp = load atomic i64, i64* %mem acquire, align 64