1 ; Test 64-bit atomic ANDs.
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
5 ; Check ANDs of a variable.
6 define i64 @f1(i64 %dummy, i64 *%src, i64 %b) {
8 ; CHECK: lg %r2, 0(%r3)
9 ; CHECK: [[LABEL:\.[^:]*]]:
12 ; CHECK: csg %r2, %r0, 0(%r3)
15 %res = atomicrmw and i64 *%src, i64 %b seq_cst
19 ; Check ANDs of 1, which are done using a register. (We could use RISBG
20 ; instead, but that isn't implemented yet.)
21 define i64 @f2(i64 %dummy, i64 *%src) {
25 %res = atomicrmw and i64 *%src, i64 1 seq_cst
29 ; Check the equivalent of NIHF with 1, which can use RISBG instead.
30 define i64 @f3(i64 %dummy, i64 *%src) {
32 ; CHECK: lg %r2, 0(%r3)
33 ; CHECK: [[LABEL:\.[^:]*]]:
34 ; CHECK: risbg %r0, %r2, 31, 191, 0
35 ; CHECK: csg %r2, %r0, 0(%r3)
38 %res = atomicrmw and i64 *%src, i64 8589934591 seq_cst
42 ; Check the lowest NIHF value outside the range of RISBG.
43 define i64 @f4(i64 %dummy, i64 *%src) {
45 ; CHECK: lg %r2, 0(%r3)
46 ; CHECK: [[LABEL:\.[^:]*]]:
49 ; CHECK: csg %r2, %r0, 0(%r3)
52 %res = atomicrmw and i64 *%src, i64 12884901887 seq_cst
56 ; Check the next value up, which must use a register.
57 define i64 @f5(i64 %dummy, i64 *%src) {
61 %res = atomicrmw and i64 *%src, i64 12884901888 seq_cst
65 ; Check the lowest NIHH value outside the range of RISBG.
66 define i64 @f6(i64 %dummy, i64 *%src) {
68 ; CHECK: nihh {{%r[0-5]}}, 2
70 %res = atomicrmw and i64 *%src, i64 844424930131967 seq_cst
74 ; Check the next value up, which must use a register.
75 define i64 @f7(i64 %dummy, i64 *%src) {
79 %res = atomicrmw and i64 *%src, i64 281474976710656 seq_cst
83 ; Check the highest NILL value outside the range of RISBG.
84 define i64 @f8(i64 %dummy, i64 *%src) {
86 ; CHECK: nill {{%r[0-5]}}, 65530
88 %res = atomicrmw and i64 *%src, i64 -6 seq_cst
92 ; Check the lowest NILL value outside the range of RISBG.
93 define i64 @f9(i64 %dummy, i64 *%src) {
95 ; CHECK: nill {{%r[0-5]}}, 2
97 %res = atomicrmw and i64 *%src, i64 -65534 seq_cst
101 ; Check the highest useful NILF value.
102 define i64 @f10(i64 %dummy, i64 *%src) {
104 ; CHECK: nilf {{%r[0-5]}}, 4294901758
106 %res = atomicrmw and i64 *%src, i64 -65538 seq_cst
110 ; Check the highest NILH value outside the range of RISBG.
111 define i64 @f11(i64 %dummy, i64 *%src) {
113 ; CHECK: nilh {{%r[0-5]}}, 65530
115 %res = atomicrmw and i64 *%src, i64 -327681 seq_cst
119 ; Check the lowest NILH value outside the range of RISBG.
120 define i64 @f12(i64 %dummy, i64 *%src) {
122 ; CHECK: nilh {{%r[0-5]}}, 2
124 %res = atomicrmw and i64 *%src, i64 -4294770689 seq_cst
128 ; Check the lowest NILF value outside the range of RISBG.
129 define i64 @f13(i64 %dummy, i64 *%src) {
131 ; CHECK: nilf {{%r[0-5]}}, 2
133 %res = atomicrmw and i64 *%src, i64 -4294967294 seq_cst
137 ; Check the highest NIHL value outside the range of RISBG.
138 define i64 @f14(i64 %dummy, i64 *%src) {
140 ; CHECK: nihl {{%r[0-5]}}, 65530
142 %res = atomicrmw and i64 *%src, i64 -21474836481 seq_cst
146 ; Check the lowest NIHL value outside the range of RISBG.
147 define i64 @f15(i64 %dummy, i64 *%src) {
149 ; CHECK: nihl {{%r[0-5]}}, 2
151 %res = atomicrmw and i64 *%src, i64 -281462091808769 seq_cst
155 ; Check the highest NIHH value outside the range of RISBG.
156 define i64 @f16(i64 %dummy, i64 *%src) {
158 ; CHECK: nihh {{%r[0-5]}}, 65530
160 %res = atomicrmw and i64 *%src, i64 -1407374883553281 seq_cst
164 ; Check the highest useful NIHF value.
165 define i64 @f17(i64 %dummy, i64 *%src) {
167 ; CHECK: nihf {{%r[0-5]}}, 4294901758
169 %res = atomicrmw and i64 *%src, i64 -281479271677953 seq_cst