1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers | FileCheck %s --check-prefixes CHECK,SLOW
2; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -fast-isel -fast-isel-abort=1 | FileCheck %s --check-prefixes CHECK,FAST
3
4; Test that basic 64-bit integer comparison operations assemble as expected.
5
6target triple = "wasm32-unknown-unknown"
7
8; CHECK-LABEL: eq_i64:
9; CHECK-NEXT: .functype eq_i64 (i64, i64) -> (i32){{$}}
10; CHECK-NEXT: local.get $push[[L0:[0-9]+]]=, 0{{$}}
11; CHECK-NEXT: local.get $push[[L1:[0-9]+]]=, 1{{$}}
12; CHECK-NEXT: i64.eq $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
13; SLOW-NEXT:  return $pop[[L2]]{{$}}
14; FAST-NEXT:  i32.const $push[[L3:[0-9]+]]=, 1{{$}}
15; FAST-NEXT:  i32.and $push[[L4:[0-9]+]]=, $pop[[L2]], $pop[[L3]]{{$}}
16; FAST-NEXT:  return $pop[[L4]]{{$}}
17define i32 @eq_i64(i64 %x, i64 %y) {
18  %a = icmp eq i64 %x, %y
19  %b = zext i1 %a to i32
20  ret i32 %b
21}
22
23; CHECK-LABEL: ne_i64:
24; CHECK: i64.ne $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
25; SLOW-NEXT: return $pop[[L0]]{{$}}
26; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
27; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
28; FAST-NEXT: return $pop[[L2]]{{$}}
29define i32 @ne_i64(i64 %x, i64 %y) {
30  %a = icmp ne i64 %x, %y
31  %b = zext i1 %a to i32
32  ret i32 %b
33}
34
35; CHECK-LABEL: slt_i64:
36; CHECK: i64.lt_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
37; SLOW-NEXT: return $pop[[L0]]{{$}}
38; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
39; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
40; FAST-NEXT: return $pop[[L2]]{{$}}
41define i32 @slt_i64(i64 %x, i64 %y) {
42  %a = icmp slt i64 %x, %y
43  %b = zext i1 %a to i32
44  ret i32 %b
45}
46
47; CHECK-LABEL: sle_i64:
48; CHECK: i64.le_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
49; SLOW-NEXT: return $pop[[L0]]{{$}}
50; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
51; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
52; FAST-NEXT: return $pop[[L2]]{{$}}
53define i32 @sle_i64(i64 %x, i64 %y) {
54  %a = icmp sle i64 %x, %y
55  %b = zext i1 %a to i32
56  ret i32 %b
57}
58
59; CHECK-LABEL: ult_i64:
60; CHECK: i64.lt_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
61; SLOW-NEXT: return $pop[[L0]]{{$}}
62; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
63; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
64; FAST-NEXT: return $pop[[L2]]{{$}}
65define i32 @ult_i64(i64 %x, i64 %y) {
66  %a = icmp ult i64 %x, %y
67  %b = zext i1 %a to i32
68  ret i32 %b
69}
70
71; CHECK-LABEL: ule_i64:
72; CHECK: i64.le_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
73; SLOW-NEXT: return $pop[[L0]]{{$}}
74; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
75; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
76; FAST-NEXT: return $pop[[L2]]{{$}}
77define i32 @ule_i64(i64 %x, i64 %y) {
78  %a = icmp ule i64 %x, %y
79  %b = zext i1 %a to i32
80  ret i32 %b
81}
82
83; CHECK-LABEL: sgt_i64:
84; CHECK: i64.gt_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
85; SLOW-NEXT: return $pop[[L0]]{{$}}
86; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
87; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
88; FAST-NEXT: return $pop[[L2]]{{$}}
89define i32 @sgt_i64(i64 %x, i64 %y) {
90  %a = icmp sgt i64 %x, %y
91  %b = zext i1 %a to i32
92  ret i32 %b
93}
94
95; CHECK-LABEL: sge_i64:
96; CHECK: i64.ge_s $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
97; SLOW-NEXT: return $pop[[L0]]{{$}}
98; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
99; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
100; FAST-NEXT: return $pop[[L2]]{{$}}
101define i32 @sge_i64(i64 %x, i64 %y) {
102  %a = icmp sge i64 %x, %y
103  %b = zext i1 %a to i32
104  ret i32 %b
105}
106
107; CHECK-LABEL: ugt_i64:
108; CHECK: i64.gt_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
109; SLOW-NEXT: return $pop[[L0]]{{$}}
110; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
111; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
112; FAST-NEXT: return $pop[[L2]]{{$}}
113define i32 @ugt_i64(i64 %x, i64 %y) {
114  %a = icmp ugt i64 %x, %y
115  %b = zext i1 %a to i32
116  ret i32 %b
117}
118
119; CHECK-LABEL: uge_i64:
120; CHECK: i64.ge_u $push[[L0:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
121; SLOW-NEXT: return $pop[[L0]]{{$}}
122; FAST-NEXT: i32.const $push[[L1:[0-9]+]]=, 1{{$}}
123; FAST-NEXT: i32.and $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
124; FAST-NEXT: return $pop[[L2]]{{$}}
125define i32 @uge_i64(i64 %x, i64 %y) {
126  %a = icmp uge i64 %x, %y
127  %b = zext i1 %a to i32
128  ret i32 %b
129}
130