1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -disable-wasm-explicit-locals -no-integrated-as | FileCheck %s
2
3; Test basic inline assembly. Pass -no-integrated-as since these aren't
4; actually valid assembly syntax.
5
6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
7target triple = "wasm32-unknown-unknown-wasm"
8
9; CHECK-LABEL: foo:
10; CHECK-NEXT: .param i32{{$}}
11; CHECK-NEXT: .result i32{{$}}
12; CHECK-NEXT: #APP{{$}}
13; CHECK-NEXT: # $0 = aaa($0){{$}}
14; CHECK-NEXT: #NO_APP{{$}}
15; CHECK-NEXT: return $0{{$}}
16define i32 @foo(i32 %r) {
17entry:
18  %0 = tail call i32 asm sideeffect "# $0 = aaa($1)", "=r,r"(i32 %r) #0, !srcloc !0
19  ret i32 %0
20}
21
22; CHECK-LABEL: bar:
23; CHECK-NEXT: .param i32, i32{{$}}
24; CHECK-NEXT: #APP{{$}}
25; CHECK-NEXT: # 0($1) = bbb(0($0)){{$}}
26; CHECK-NEXT: #NO_APP{{$}}
27; CHECK-NEXT: return{{$}}
28define void @bar(i32* %r, i32* %s) {
29entry:
30  tail call void asm sideeffect "# $0 = bbb($1)", "=*m,*m"(i32* %s, i32* %r) #0, !srcloc !1
31  ret void
32}
33
34; CHECK-LABEL: imm:
35; CHECK-NEXT: .result i32{{$}}
36; CHECK-NEXT: #APP{{$}}
37; CHECK-NEXT: # $0 = ccc(42){{$}}
38; CHECK-NEXT: #NO_APP{{$}}
39; CHECK-NEXT: return $0{{$}}
40define i32 @imm() {
41entry:
42  %0 = tail call i32 asm sideeffect "# $0 = ccc($1)", "=r,i"(i32 42) #0, !srcloc !2
43  ret i32 %0
44}
45
46; CHECK-LABEL: foo_i64:
47; CHECK-NEXT: .param i64{{$}}
48; CHECK-NEXT: .result i64{{$}}
49; CHECK-NEXT: #APP{{$}}
50; CHECK-NEXT: # $0 = aaa($0){{$}}
51; CHECK-NEXT: #NO_APP{{$}}
52; CHECK-NEXT: return $0{{$}}
53define i64 @foo_i64(i64 %r) {
54entry:
55  %0 = tail call i64 asm sideeffect "# $0 = aaa($1)", "=r,r"(i64 %r) #0, !srcloc !0
56  ret i64 %0
57}
58
59; CHECK-LABEL: X_i16:
60; CHECK: foo $1{{$}}
61; CHECK: i32.store16 0($0), $1{{$}}
62define void @X_i16(i16 * %t) {
63  call void asm sideeffect "foo $0", "=*X,~{dirflag},~{fpsr},~{flags},~{memory}"(i16* %t)
64  ret void
65}
66
67; CHECK-LABEL: X_ptr:
68; CHECK: foo $1{{$}}
69; CHECK: i32.store 0($0), $1{{$}}
70define void @X_ptr(i16 ** %t) {
71  call void asm sideeffect "foo $0", "=*X,~{dirflag},~{fpsr},~{flags},~{memory}"(i16** %t)
72  ret void
73}
74
75; CHECK-LABEL: funcname:
76; CHECK: foo funcname{{$}}
77define void @funcname() {
78  tail call void asm sideeffect "foo $0", "i"(void ()* nonnull @funcname) #0, !srcloc !0
79  ret void
80}
81
82; CHECK-LABEL: varname:
83; CHECK: foo gv+37{{$}}
84@gv = global [0 x i8] zeroinitializer
85define void @varname() {
86  tail call void asm sideeffect "foo $0", "i"(i8* getelementptr inbounds ([0 x i8], [0 x i8]* @gv, i64 0, i64 37)) #0, !srcloc !0
87  ret void
88}
89
90attributes #0 = { nounwind }
91
92!0 = !{i32 47}
93!1 = !{i32 145}
94!2 = !{i32 231}
95