1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt | FileCheck %s
2; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -fast-isel -fast-isel-abort=1 | FileCheck %s
3
4; Test that basic 32-bit integer comparison operations assemble as expected.
5
6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
7target triple = "wasm32-unknown-unknown"
8
9; CHECK-LABEL: eq_i32:
10; CHECK-NEXT: .param i32, i32{{$}}
11; CHECK-NEXT: .result i32{{$}}
12; CHECK-NEXT: get_local $push[[L0:[0-9]+]]=, 0{{$}}
13; CHECK-NEXT: get_local $push[[L1:[0-9]+]]=, 1{{$}}
14; CHECK-NEXT: i32.eq $push[[NUM:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
15; CHECK-NEXT: return $pop[[NUM]]{{$}}
16define i32 @eq_i32(i32 %x, i32 %y) {
17  %a = icmp eq i32 %x, %y
18  %b = zext i1 %a to i32
19  ret i32 %b
20}
21
22; CHECK-LABEL: ne_i32:
23; CHECK: i32.ne $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
24; CHECK-NEXT: return $pop[[NUM]]{{$}}
25define i32 @ne_i32(i32 %x, i32 %y) {
26  %a = icmp ne i32 %x, %y
27  %b = zext i1 %a to i32
28  ret i32 %b
29}
30
31; CHECK-LABEL: slt_i32:
32; CHECK: i32.lt_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
33; CHECK-NEXT: return $pop[[NUM]]{{$}}
34define i32 @slt_i32(i32 %x, i32 %y) {
35  %a = icmp slt i32 %x, %y
36  %b = zext i1 %a to i32
37  ret i32 %b
38}
39
40; CHECK-LABEL: sle_i32:
41; CHECK: i32.le_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
42; CHECK-NEXT: return $pop[[NUM]]{{$}}
43define i32 @sle_i32(i32 %x, i32 %y) {
44  %a = icmp sle i32 %x, %y
45  %b = zext i1 %a to i32
46  ret i32 %b
47}
48
49; CHECK-LABEL: ult_i32:
50; CHECK: i32.lt_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
51; CHECK-NEXT: return $pop[[NUM]]{{$}}
52define i32 @ult_i32(i32 %x, i32 %y) {
53  %a = icmp ult i32 %x, %y
54  %b = zext i1 %a to i32
55  ret i32 %b
56}
57
58; CHECK-LABEL: ule_i32:
59; CHECK: i32.le_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
60; CHECK-NEXT: return $pop[[NUM]]{{$}}
61define i32 @ule_i32(i32 %x, i32 %y) {
62  %a = icmp ule i32 %x, %y
63  %b = zext i1 %a to i32
64  ret i32 %b
65}
66
67; CHECK-LABEL: sgt_i32:
68; CHECK: i32.gt_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
69; CHECK-NEXT: return $pop[[NUM]]{{$}}
70define i32 @sgt_i32(i32 %x, i32 %y) {
71  %a = icmp sgt i32 %x, %y
72  %b = zext i1 %a to i32
73  ret i32 %b
74}
75
76; CHECK-LABEL: sge_i32:
77; CHECK: i32.ge_s $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
78; CHECK-NEXT: return $pop[[NUM]]{{$}}
79define i32 @sge_i32(i32 %x, i32 %y) {
80  %a = icmp sge i32 %x, %y
81  %b = zext i1 %a to i32
82  ret i32 %b
83}
84
85; CHECK-LABEL: ugt_i32:
86; CHECK: i32.gt_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
87; CHECK-NEXT: return $pop[[NUM]]{{$}}
88define i32 @ugt_i32(i32 %x, i32 %y) {
89  %a = icmp ugt i32 %x, %y
90  %b = zext i1 %a to i32
91  ret i32 %b
92}
93
94; CHECK-LABEL: uge_i32:
95; CHECK: i32.ge_u $push[[NUM:[0-9]+]]=, $pop{{[0-9]+}}, $pop{{[0-9]+}}{{$}}
96; CHECK-NEXT: return $pop[[NUM]]{{$}}
97define i32 @uge_i32(i32 %x, i32 %y) {
98  %a = icmp uge i32 %x, %y
99  %b = zext i1 %a to i32
100  ret i32 %b
101}
102