1 ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
3 @sc64 = external global i64
5 define void @atomic_fetch_add64() nounwind {
6 ; X64: atomic_fetch_add64
8 %t1 = atomicrmw add i64* @sc64, i64 1 acquire
11 %t2 = atomicrmw add i64* @sc64, i64 3 acquire
14 %t3 = atomicrmw add i64* @sc64, i64 5 acquire
17 %t4 = atomicrmw add i64* @sc64, i64 %t3 acquire
24 define void @atomic_fetch_sub64() nounwind {
25 ; X64: atomic_fetch_sub64
26 %t1 = atomicrmw sub i64* @sc64, i64 1 acquire
29 %t2 = atomicrmw sub i64* @sc64, i64 3 acquire
32 %t3 = atomicrmw sub i64* @sc64, i64 5 acquire
35 %t4 = atomicrmw sub i64* @sc64, i64 %t3 acquire
42 define void @atomic_fetch_and64() nounwind {
43 ; X64: atomic_fetch_and64
44 %t1 = atomicrmw and i64* @sc64, i64 3 acquire
47 %t2 = atomicrmw and i64* @sc64, i64 5 acquire
51 %t3 = atomicrmw and i64* @sc64, i64 %t2 acquire
58 define void @atomic_fetch_or64() nounwind {
59 ; X64: atomic_fetch_or64
60 %t1 = atomicrmw or i64* @sc64, i64 3 acquire
63 %t2 = atomicrmw or i64* @sc64, i64 5 acquire
67 %t3 = atomicrmw or i64* @sc64, i64 %t2 acquire
74 define void @atomic_fetch_xor64() nounwind {
75 ; X64: atomic_fetch_xor64
76 %t1 = atomicrmw xor i64* @sc64, i64 3 acquire
79 %t2 = atomicrmw xor i64* @sc64, i64 5 acquire
83 %t3 = atomicrmw xor i64* @sc64, i64 %t2 acquire
90 define void @atomic_fetch_nand64(i64 %x) nounwind {
91 ; X64: atomic_fetch_nand64
92 ; X32: atomic_fetch_nand64
93 %t1 = atomicrmw nand i64* @sc64, i64 %x acquire
109 define void @atomic_fetch_max64(i64 %x) nounwind {
110 %t1 = atomicrmw max i64* @sc64, i64 %x acquire
128 define void @atomic_fetch_min64(i64 %x) nounwind {
129 %t1 = atomicrmw min i64* @sc64, i64 %x acquire
147 define void @atomic_fetch_umax64(i64 %x) nounwind {
148 %t1 = atomicrmw umax i64* @sc64, i64 %x acquire
166 define void @atomic_fetch_umin64(i64 %x) nounwind {
167 %t1 = atomicrmw umin i64* @sc64, i64 %x acquire
185 define void @atomic_fetch_cmpxchg64() nounwind {
186 %t1 = cmpxchg i64* @sc64, i64 0, i64 1 acquire
196 define void @atomic_fetch_store64(i64 %x) nounwind {
197 store atomic i64 %x, i64* @sc64 release, align 8
207 define void @atomic_fetch_swap64(i64 %x) nounwind {
208 %t1 = atomicrmw xchg i64* @sc64, i64 %x acquire