• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: llc < %s -asm-verbose=false | FileCheck %s
2
3; Test basic inline assembly.
4
5target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6target triple = "wasm32-unknown-unknown"
7
8; CHECK-LABEL: foo:
9; CHECK-NEXT: .param i32{{$}}
10; CHECK-NEXT: .result i32{{$}}
11; CHECK-NEXT: #APP{{$}}
12; CHECK-NEXT: # $0 = aaa($0){{$}}
13; CHECK-NEXT: #NO_APP{{$}}
14; CHECK-NEXT: return $0{{$}}
15define i32 @foo(i32 %r) {
16entry:
17  %0 = tail call i32 asm sideeffect "# $0 = aaa($1)", "=r,r"(i32 %r) #0, !srcloc !0
18  ret i32 %0
19}
20
21; CHECK-LABEL: bar:
22; CHECK-NEXT: .param i32, i32{{$}}
23; CHECK-NEXT: #APP{{$}}
24; CHECK-NEXT: # 0($1) = bbb(0($0)){{$}}
25; CHECK-NEXT: #NO_APP{{$}}
26; CHECK-NEXT: return{{$}}
27define void @bar(i32* %r, i32* %s) {
28entry:
29  tail call void asm sideeffect "# $0 = bbb($1)", "=*m,*m"(i32* %s, i32* %r) #0, !srcloc !1
30  ret void
31}
32
33; CHECK-LABEL: imm:
34; CHECK-NEXT: .result i32{{$}}
35; CHECK-NEXT: .local 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 $discard=, 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 $discard=, 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