1 ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 | FileCheck %s --check-prefix X64
2 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 | FileCheck %s --check-prefix X32
5 @sc8 = external global i8
7 define void @atomic_fetch_add8() nounwind {
8 ; X64: atomic_fetch_add8
9 ; X32: atomic_fetch_add8
12 %t1 = atomicrmw add i8* @sc8, i8 1 acquire
17 %t2 = atomicrmw add i8* @sc8, i8 3 acquire
22 %t3 = atomicrmw add i8* @sc8, i8 5 acquire
27 %t4 = atomicrmw add i8* @sc8, i8 %t3 acquire
37 define void @atomic_fetch_sub8() nounwind {
38 ; X64: atomic_fetch_sub8
39 ; X32: atomic_fetch_sub8
40 %t1 = atomicrmw sub i8* @sc8, i8 1 acquire
45 %t2 = atomicrmw sub i8* @sc8, i8 3 acquire
50 %t3 = atomicrmw sub i8* @sc8, i8 5 acquire
55 %t4 = atomicrmw sub i8* @sc8, i8 %t3 acquire
65 define void @atomic_fetch_and8() nounwind {
66 ; X64: atomic_fetch_and8
67 ; X32: atomic_fetch_and8
68 %t1 = atomicrmw and i8* @sc8, i8 3 acquire
73 %t2 = atomicrmw and i8* @sc8, i8 5 acquire
80 %t3 = atomicrmw and i8* @sc8, i8 %t2 acquire
90 define void @atomic_fetch_or8() nounwind {
91 ; X64: atomic_fetch_or8
92 ; X32: atomic_fetch_or8
93 %t1 = atomicrmw or i8* @sc8, i8 3 acquire
98 %t2 = atomicrmw or i8* @sc8, i8 5 acquire
105 %t3 = atomicrmw or i8* @sc8, i8 %t2 acquire
115 define void @atomic_fetch_xor8() nounwind {
116 ; X64: atomic_fetch_xor8
117 ; X32: atomic_fetch_xor8
118 %t1 = atomicrmw xor i8* @sc8, i8 3 acquire
123 %t2 = atomicrmw xor i8* @sc8, i8 5 acquire
130 %t3 = atomicrmw xor i8* @sc8, i8 %t2 acquire
140 define void @atomic_fetch_nand8(i8 %x) nounwind {
141 ; X64: atomic_fetch_nand8
142 ; X32: atomic_fetch_nand8
143 %t1 = atomicrmw nand i8* @sc8, i8 %x acquire
157 define void @atomic_fetch_max8(i8 %x) nounwind {
158 %t1 = atomicrmw max i8* @sc8, i8 %x acquire
173 define void @atomic_fetch_min8(i8 %x) nounwind {
174 %t1 = atomicrmw min i8* @sc8, i8 %x acquire
189 define void @atomic_fetch_umax8(i8 %x) nounwind {
190 %t1 = atomicrmw umax i8* @sc8, i8 %x acquire
205 define void @atomic_fetch_umin8(i8 %x) nounwind {
206 %t1 = atomicrmw umin i8* @sc8, i8 %x acquire
220 define void @atomic_fetch_cmpxchg8() nounwind {
221 %t1 = cmpxchg i8* @sc8, i8 0, i8 1 acquire
231 define void @atomic_fetch_store8(i8 %x) nounwind {
232 store atomic i8 %x, i8* @sc8 release, align 4
242 define void @atomic_fetch_swap8(i8 %x) nounwind {
243 %t1 = atomicrmw xchg i8* @sc8, i8 %x acquire