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
4 @sc16 = external global i16
6 define void @atomic_fetch_add16() nounwind {
7 ; X64: atomic_fetch_add16
8 ; X32: atomic_fetch_add16
11 %t1 = atomicrmw add i16* @sc16, i16 1 acquire
16 %t2 = atomicrmw add i16* @sc16, i16 3 acquire
21 %t3 = atomicrmw add i16* @sc16, i16 5 acquire
26 %t4 = atomicrmw add i16* @sc16, i16 %t3 acquire
36 define void @atomic_fetch_sub16() nounwind {
37 ; X64: atomic_fetch_sub16
38 ; X32: atomic_fetch_sub16
39 %t1 = atomicrmw sub i16* @sc16, i16 1 acquire
44 %t2 = atomicrmw sub i16* @sc16, i16 3 acquire
49 %t3 = atomicrmw sub i16* @sc16, i16 5 acquire
54 %t4 = atomicrmw sub i16* @sc16, i16 %t3 acquire
64 define void @atomic_fetch_and16() nounwind {
65 ; X64: atomic_fetch_and16
66 ; X32: atomic_fetch_and16
67 %t1 = atomicrmw and i16* @sc16, i16 3 acquire
72 %t2 = atomicrmw and i16* @sc16, i16 5 acquire
79 %t3 = atomicrmw and i16* @sc16, i16 %t2 acquire
89 define void @atomic_fetch_or16() nounwind {
90 ; X64: atomic_fetch_or16
91 ; X32: atomic_fetch_or16
92 %t1 = atomicrmw or i16* @sc16, i16 3 acquire
97 %t2 = atomicrmw or i16* @sc16, i16 5 acquire
104 %t3 = atomicrmw or i16* @sc16, i16 %t2 acquire
114 define void @atomic_fetch_xor16() nounwind {
115 ; X64: atomic_fetch_xor16
116 ; X32: atomic_fetch_xor16
117 %t1 = atomicrmw xor i16* @sc16, i16 3 acquire
122 %t2 = atomicrmw xor i16* @sc16, i16 5 acquire
129 %t3 = atomicrmw xor i16* @sc16, i16 %t2 acquire
139 define void @atomic_fetch_nand16(i16 %x) nounwind {
140 ; X64: atomic_fetch_nand16
141 ; X32: atomic_fetch_nand16
142 %t1 = atomicrmw nand i16* @sc16, i16 %x acquire
156 define void @atomic_fetch_max16(i16 %x) nounwind {
157 %t1 = atomicrmw max i16* @sc16, i16 %x acquire
172 define void @atomic_fetch_min16(i16 %x) nounwind {
173 %t1 = atomicrmw min i16* @sc16, i16 %x acquire
188 define void @atomic_fetch_umax16(i16 %x) nounwind {
189 %t1 = atomicrmw umax i16* @sc16, i16 %x acquire
204 define void @atomic_fetch_umin16(i16 %x) nounwind {
205 %t1 = atomicrmw umin i16* @sc16, i16 %x acquire
219 define void @atomic_fetch_cmpxchg16() nounwind {
220 %t1 = cmpxchg i16* @sc16, i16 0, i16 1 acquire
230 define void @atomic_fetch_store16(i16 %x) nounwind {
231 store atomic i16 %x, i16* @sc16 release, align 4
241 define void @atomic_fetch_swap16(i16 %x) nounwind {
242 %t1 = atomicrmw xchg i16* @sc16, i16 %x acquire