1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s
2
3; Test that basic 64-bit integer operations assemble as expected.
4
5target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
6target triple = "wasm32-unknown-unknown"
7
8declare i64 @llvm.ctlz.i64(i64, i1)
9declare i64 @llvm.cttz.i64(i64, i1)
10declare i64 @llvm.ctpop.i64(i64)
11
12; CHECK-LABEL: add64:
13; CHECK-NEXT: .functype add64 (i64, i64) -> (i64){{$}}
14; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
15; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
16; CHECK-NEXT: i64.add $push0=, $pop[[L0]], $pop[[L1]]{{$}}
17; CHECK-NEXT: return $pop0{{$}}
18define i64 @add64(i64 %x, i64 %y) {
19  %a = add i64 %x, %y
20  ret i64 %a
21}
22
23; CHECK-LABEL: sub64:
24; CHECK-NEXT: .functype sub64 (i64, i64) -> (i64){{$}}
25; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
26; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
27; CHECK-NEXT: i64.sub $push0=, $pop[[L0]], $pop[[L1]]{{$}}
28; CHECK-NEXT: return $pop0{{$}}
29define i64 @sub64(i64 %x, i64 %y) {
30  %a = sub i64 %x, %y
31  ret i64 %a
32}
33
34; CHECK-LABEL: mul64:
35; CHECK-NEXT: .functype mul64 (i64, i64) -> (i64){{$}}
36; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
37; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
38; CHECK-NEXT: i64.mul $push0=, $pop[[L0]], $pop[[L1]]{{$}}
39; CHECK-NEXT: return $pop0{{$}}
40define i64 @mul64(i64 %x, i64 %y) {
41  %a = mul i64 %x, %y
42  ret i64 %a
43}
44
45; CHECK-LABEL: sdiv64:
46; CHECK-NEXT: .functype sdiv64 (i64, i64) -> (i64){{$}}
47; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
48; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
49; CHECK-NEXT: i64.div_s $push0=, $pop[[L0]], $pop[[L1]]{{$}}
50; CHECK-NEXT: return $pop0{{$}}
51define i64 @sdiv64(i64 %x, i64 %y) {
52  %a = sdiv i64 %x, %y
53  ret i64 %a
54}
55
56; CHECK-LABEL: udiv64:
57; CHECK-NEXT: .functype udiv64 (i64, i64) -> (i64){{$}}
58; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
59; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
60; CHECK-NEXT: i64.div_u $push0=, $pop[[L0]], $pop[[L1]]{{$}}
61; CHECK-NEXT: return $pop0{{$}}
62define i64 @udiv64(i64 %x, i64 %y) {
63  %a = udiv i64 %x, %y
64  ret i64 %a
65}
66
67; CHECK-LABEL: srem64:
68; CHECK-NEXT: .functype srem64 (i64, i64) -> (i64){{$}}
69; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
70; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
71; CHECK-NEXT: i64.rem_s $push0=, $pop[[L0]], $pop[[L1]]{{$}}
72; CHECK-NEXT: return $pop0{{$}}
73define i64 @srem64(i64 %x, i64 %y) {
74  %a = srem i64 %x, %y
75  ret i64 %a
76}
77
78; CHECK-LABEL: urem64:
79; CHECK-NEXT: .functype urem64 (i64, i64) -> (i64){{$}}
80; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
81; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
82; CHECK-NEXT: i64.rem_u $push0=, $pop[[L0]], $pop[[L1]]{{$}}
83; CHECK-NEXT: return $pop0{{$}}
84define i64 @urem64(i64 %x, i64 %y) {
85  %a = urem i64 %x, %y
86  ret i64 %a
87}
88
89; CHECK-LABEL: and64:
90; CHECK-NEXT: .functype and64 (i64, i64) -> (i64){{$}}
91; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
92; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
93; CHECK-NEXT: i64.and $push0=, $pop[[L0]], $pop[[L1]]{{$}}
94; CHECK-NEXT: return $pop0{{$}}
95define i64 @and64(i64 %x, i64 %y) {
96  %a = and i64 %x, %y
97  ret i64 %a
98}
99
100; CHECK-LABEL: or64:
101; CHECK-NEXT: .functype or64 (i64, i64) -> (i64){{$}}
102; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
103; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
104; CHECK-NEXT: i64.or $push0=, $pop[[L0]], $pop[[L1]]{{$}}
105; CHECK-NEXT: return $pop0{{$}}
106define i64 @or64(i64 %x, i64 %y) {
107  %a = or i64 %x, %y
108  ret i64 %a
109}
110
111; CHECK-LABEL: xor64:
112; CHECK-NEXT: .functype xor64 (i64, i64) -> (i64){{$}}
113; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
114; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
115; CHECK-NEXT: i64.xor $push0=, $pop[[L0]], $pop[[L1]]{{$}}
116; CHECK-NEXT: return $pop0{{$}}
117define i64 @xor64(i64 %x, i64 %y) {
118  %a = xor i64 %x, %y
119  ret i64 %a
120}
121
122; CHECK-LABEL: shl64:
123; CHECK-NEXT: .functype shl64 (i64, i64) -> (i64){{$}}
124; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
125; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
126; CHECK-NEXT: i64.shl $push0=, $pop[[L0]], $pop[[L1]]{{$}}
127; CHECK-NEXT: return $pop0{{$}}
128define i64 @shl64(i64 %x, i64 %y) {
129  %a = shl i64 %x, %y
130  ret i64 %a
131}
132
133; CHECK-LABEL: shr64:
134; CHECK-NEXT: .functype shr64 (i64, i64) -> (i64){{$}}
135; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
136; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
137; CHECK-NEXT: i64.shr_u $push0=, $pop[[L0]], $pop[[L1]]{{$}}
138; CHECK-NEXT: return $pop0{{$}}
139define i64 @shr64(i64 %x, i64 %y) {
140  %a = lshr i64 %x, %y
141  ret i64 %a
142}
143
144; CHECK-LABEL: sar64:
145; CHECK-NEXT: .functype sar64 (i64, i64) -> (i64){{$}}
146; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
147; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
148; CHECK-NEXT: i64.shr_s $push0=, $pop[[L0]], $pop[[L1]]{{$}}
149; CHECK-NEXT: return $pop0{{$}}
150define i64 @sar64(i64 %x, i64 %y) {
151  %a = ashr i64 %x, %y
152  ret i64 %a
153}
154
155; CHECK-LABEL: clz64:
156; CHECK-NEXT: .functype clz64 (i64) -> (i64){{$}}
157; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
158; CHECK-NEXT: i64.clz $push0=, $pop[[L0]]{{$}}
159; CHECK-NEXT: return $pop0{{$}}
160define i64 @clz64(i64 %x) {
161  %a = call i64 @llvm.ctlz.i64(i64 %x, i1 false)
162  ret i64 %a
163}
164
165; CHECK-LABEL: clz64_zero_undef:
166; CHECK-NEXT: .functype clz64_zero_undef (i64) -> (i64){{$}}
167; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
168; CHECK-NEXT: i64.clz $push0=, $pop[[L0]]{{$}}
169; CHECK-NEXT: return $pop0{{$}}
170define i64 @clz64_zero_undef(i64 %x) {
171  %a = call i64 @llvm.ctlz.i64(i64 %x, i1 true)
172  ret i64 %a
173}
174
175; CHECK-LABEL: ctz64:
176; CHECK-NEXT: .functype ctz64 (i64) -> (i64){{$}}
177; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
178; CHECK-NEXT: i64.ctz $push0=, $pop[[L0]]{{$}}
179; CHECK-NEXT: return $pop0{{$}}
180define i64 @ctz64(i64 %x) {
181  %a = call i64 @llvm.cttz.i64(i64 %x, i1 false)
182  ret i64 %a
183}
184
185; CHECK-LABEL: ctz64_zero_undef:
186; CHECK-NEXT: .functype ctz64_zero_undef (i64) -> (i64){{$}}
187; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
188; CHECK-NEXT: i64.ctz $push0=, $pop[[L0]]{{$}}
189; CHECK-NEXT: return $pop0{{$}}
190define i64 @ctz64_zero_undef(i64 %x) {
191  %a = call i64 @llvm.cttz.i64(i64 %x, i1 true)
192  ret i64 %a
193}
194
195; CHECK-LABEL: popcnt64:
196; CHECK-NEXT: .functype popcnt64 (i64) -> (i64){{$}}
197; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
198; CHECK-NEXT: i64.popcnt $push0=, $pop[[L0]]{{$}}
199; CHECK-NEXT: return $pop0{{$}}
200define i64 @popcnt64(i64 %x) {
201  %a = call i64 @llvm.ctpop.i64(i64 %x)
202  ret i64 %a
203}
204
205; CHECK-LABEL: eqz64:
206; CHECK-NEXT: .functype eqz64 (i64) -> (i32){{$}}
207; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
208; CHECK-NEXT: i64.eqz $push0=, $pop[[L0]]{{$}}
209; CHECK-NEXT: return $pop0{{$}}
210define i32 @eqz64(i64 %x) {
211  %a = icmp eq i64 %x, 0
212  %b = zext i1 %a to i32
213  ret i32 %b
214}
215
216; CHECK-LABEL: rotl:
217; CHECK-NEXT: .functype rotl (i64, i64) -> (i64){{$}}
218; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
219; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
220; CHECK-NEXT: i64.rotl $push0=, $pop[[L0]], $pop[[L1]]
221; CHECK-NEXT: return $pop0{{$}}
222define i64 @rotl(i64 %x, i64 %y) {
223  %z = sub i64 64, %y
224  %b = shl i64 %x, %y
225  %c = lshr i64 %x, %z
226  %d = or i64 %b, %c
227  ret i64 %d
228}
229
230; CHECK-LABEL: masked_rotl:
231; CHECK-NEXT: .functype masked_rotl (i64, i64) -> (i64){{$}}
232; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
233; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
234; CHECK-NEXT: i64.rotl $push0=, $pop[[L0]], $pop[[L1]]
235; CHECK-NEXT: return $pop0{{$}}
236define i64 @masked_rotl(i64 %x, i64 %y) {
237  %a = and i64 %y, 63
238  %z = sub i64 64, %a
239  %b = shl i64 %x, %a
240  %c = lshr i64 %x, %z
241  %d = or i64 %b, %c
242  ret i64 %d
243}
244
245; CHECK-LABEL: rotr:
246; CHECK-NEXT: .functype rotr (i64, i64) -> (i64){{$}}
247; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
248; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
249; CHECK-NEXT: i64.rotr $push0=, $pop[[L0]], $pop[[L1]]
250; CHECK-NEXT: return $pop0{{$}}
251define i64 @rotr(i64 %x, i64 %y) {
252  %z = sub i64 64, %y
253  %b = lshr i64 %x, %y
254  %c = shl i64 %x, %z
255  %d = or i64 %b, %c
256  ret i64 %d
257}
258
259; CHECK-LABEL: masked_rotr:
260; CHECK-NEXT: .functype masked_rotr (i64, i64) -> (i64){{$}}
261; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
262; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
263; CHECK-NEXT: i64.rotr $push0=, $pop[[L0]], $pop[[L1]]
264; CHECK-NEXT: return $pop0{{$}}
265define i64 @masked_rotr(i64 %x, i64 %y) {
266  %a = and i64 %y, 63
267  %z = sub i64 64, %a
268  %b = lshr i64 %x, %a
269  %c = shl i64 %x, %z
270  %d = or i64 %b, %c
271  ret i64 %d
272}
273