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
3 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -mattr=-cmov -verify-machineinstrs | FileCheck %s --check-prefix NOCMOV
5 @sc32 = external global i32
7 define void @atomic_fetch_add32() nounwind {
8 ; X64-LABEL: atomic_fetch_add32:
9 ; X32-LABEL: atomic_fetch_add32:
12 %t1 = atomicrmw add i32* @sc32, i32 1 acquire
17 %t2 = atomicrmw add i32* @sc32, i32 3 acquire
22 %t3 = atomicrmw add i32* @sc32, i32 5 acquire
27 %t4 = atomicrmw add i32* @sc32, i32 %t3 acquire
37 define void @atomic_fetch_sub32() nounwind {
38 ; X64-LABEL: atomic_fetch_sub32:
39 ; X32-LABEL: atomic_fetch_sub32:
40 %t1 = atomicrmw sub i32* @sc32, i32 1 acquire
45 %t2 = atomicrmw sub i32* @sc32, i32 3 acquire
50 %t3 = atomicrmw sub i32* @sc32, i32 5 acquire
55 %t4 = atomicrmw sub i32* @sc32, i32 %t3 acquire
65 define void @atomic_fetch_and32() nounwind {
66 ; X64-LABEL: atomic_fetch_and32:
67 ; X32-LABEL: atomic_fetch_and32:
68 %t1 = atomicrmw and i32* @sc32, i32 3 acquire
73 %t2 = atomicrmw and i32* @sc32, i32 5 acquire
80 %t3 = atomicrmw and i32* @sc32, i32 %t2 acquire
90 define void @atomic_fetch_or32() nounwind {
91 ; X64-LABEL: atomic_fetch_or32:
92 ; X32-LABEL: atomic_fetch_or32:
93 %t1 = atomicrmw or i32* @sc32, i32 3 acquire
98 %t2 = atomicrmw or i32* @sc32, i32 5 acquire
105 %t3 = atomicrmw or i32* @sc32, i32 %t2 acquire
115 define void @atomic_fetch_xor32() nounwind {
116 ; X64-LABEL: atomic_fetch_xor32:
117 ; X32-LABEL: atomic_fetch_xor32:
118 %t1 = atomicrmw xor i32* @sc32, i32 3 acquire
123 %t2 = atomicrmw xor i32* @sc32, i32 5 acquire
130 %t3 = atomicrmw xor i32* @sc32, i32 %t2 acquire
140 define void @atomic_fetch_nand32(i32 %x) nounwind {
141 ; X64-LABEL: atomic_fetch_nand32:
142 ; X32-LABEL: atomic_fetch_nand32:
143 %t1 = atomicrmw nand i32* @sc32, i32 %x acquire
157 define void @atomic_fetch_max32(i32 %x) nounwind {
158 ; X64-LABEL: atomic_fetch_max32:
159 ; X32-LABEL: atomic_fetch_max32:
161 %t1 = atomicrmw max i32* @sc32, i32 %x acquire
182 define void @atomic_fetch_min32(i32 %x) nounwind {
183 ; X64-LABEL: atomic_fetch_min32:
184 ; X32-LABEL: atomic_fetch_min32:
185 ; NOCMOV-LABEL: atomic_fetch_min32:
187 %t1 = atomicrmw min i32* @sc32, i32 %x acquire
208 define void @atomic_fetch_umax32(i32 %x) nounwind {
209 ; X64-LABEL: atomic_fetch_umax32:
210 ; X32-LABEL: atomic_fetch_umax32:
211 ; NOCMOV-LABEL: atomic_fetch_umax32:
213 %t1 = atomicrmw umax i32* @sc32, i32 %x acquire
234 define void @atomic_fetch_umin32(i32 %x) nounwind {
235 ; X64-LABEL: atomic_fetch_umin32:
236 ; X32-LABEL: atomic_fetch_umin32:
237 ; NOCMOV-LABEL: atomic_fetch_umin32:
239 %t1 = atomicrmw umin i32* @sc32, i32 %x acquire
260 define void @atomic_fetch_cmpxchg32() nounwind {
261 ; X64-LABEL: atomic_fetch_cmpxchg32:
262 ; X32-LABEL: atomic_fetch_cmpxchg32:
264 %t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire acquire
274 define void @atomic_fetch_store32(i32 %x) nounwind {
275 ; X64-LABEL: atomic_fetch_store32:
276 ; X32-LABEL: atomic_fetch_store32:
278 store atomic i32 %x, i32* @sc32 release, align 4
288 define void @atomic_fetch_swap32(i32 %x) nounwind {
289 ; X64-LABEL: atomic_fetch_swap32:
290 ; X32-LABEL: atomic_fetch_swap32:
292 %t1 = atomicrmw xchg i32* @sc32, i32 %x acquire