1 ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
2 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X32
4 @sc8 = external global i8
6 define void @atomic_fetch_add8() nounwind {
7 ; X64: atomic_fetch_add8
8 ; X32: atomic_fetch_add8
11 %t1 = atomicrmw add i8* @sc8, i8 1 acquire
16 %t2 = atomicrmw add i8* @sc8, i8 3 acquire
21 %t3 = atomicrmw add i8* @sc8, i8 5 acquire
26 %t4 = atomicrmw add i8* @sc8, i8 %t3 acquire
36 define void @atomic_fetch_sub8() nounwind {
37 ; X64: atomic_fetch_sub8
38 ; X32: atomic_fetch_sub8
39 %t1 = atomicrmw sub i8* @sc8, i8 1 acquire
44 %t2 = atomicrmw sub i8* @sc8, i8 3 acquire
49 %t3 = atomicrmw sub i8* @sc8, i8 5 acquire
54 %t4 = atomicrmw sub i8* @sc8, i8 %t3 acquire
64 define void @atomic_fetch_and8() nounwind {
65 ; X64: atomic_fetch_and8
66 ; X32: atomic_fetch_and8
67 %t1 = atomicrmw and i8* @sc8, i8 3 acquire
72 %t2 = atomicrmw and i8* @sc8, i8 5 acquire
79 %t3 = atomicrmw and i8* @sc8, i8 %t2 acquire
89 define void @atomic_fetch_or8() nounwind {
90 ; X64: atomic_fetch_or8
91 ; X32: atomic_fetch_or8
92 %t1 = atomicrmw or i8* @sc8, i8 3 acquire
97 %t2 = atomicrmw or i8* @sc8, i8 5 acquire
104 %t3 = atomicrmw or i8* @sc8, i8 %t2 acquire
114 define void @atomic_fetch_xor8() nounwind {
115 ; X64: atomic_fetch_xor8
116 ; X32: atomic_fetch_xor8
117 %t1 = atomicrmw xor i8* @sc8, i8 3 acquire
122 %t2 = atomicrmw xor i8* @sc8, i8 5 acquire
129 %t3 = atomicrmw xor i8* @sc8, i8 %t2 acquire
139 define void @atomic_fetch_nand8(i8 %x) nounwind {
140 ; X64: atomic_fetch_nand8
141 ; X32: atomic_fetch_nand8
142 %t1 = atomicrmw nand i8* @sc8, i8 %x acquire
156 define void @atomic_fetch_max8(i8 %x) nounwind {
157 %t1 = atomicrmw max i8* @sc8, i8 %x acquire
172 define void @atomic_fetch_min8(i8 %x) nounwind {
173 %t1 = atomicrmw min i8* @sc8, i8 %x acquire
188 define void @atomic_fetch_umax8(i8 %x) nounwind {
189 %t1 = atomicrmw umax i8* @sc8, i8 %x acquire
204 define void @atomic_fetch_umin8(i8 %x) nounwind {
205 %t1 = atomicrmw umin i8* @sc8, i8 %x acquire
219 define void @atomic_fetch_cmpxchg8() nounwind {
220 %t1 = cmpxchg i8* @sc8, i8 0, i8 1 acquire
230 define void @atomic_fetch_store8(i8 %x) nounwind {
231 store atomic i8 %x, i8* @sc8 release, align 4
241 define void @atomic_fetch_swap8(i8 %x) nounwind {
242 %t1 = atomicrmw xchg i8* @sc8, i8 %x acquire