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gerrit-public.fairphone.software / toolchain / llvm-project / e51bede1d8379311d836635eb2a0de49de850b9e / . / llvm / test / CodeGen / WebAssembly / inline-asm.ll
blob: d36c32b546d33ae2e535aad1fcf80b22e03d2a70 [file] [log] [blame]
Dan Gohmanb7c24002016-05-21 00:21:56 +0000[diff] [blame]1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -no-integrated-as | FileCheck %s
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]2
Dan Gohman0c6e3162016-01-12 21:01:30 +0000[diff] [blame]3; Test basic inline assembly. Pass -no-integrated-as since these aren't
4; actually valid assembly syntax.
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]5
Dan Gohman0c6f5ac2016-01-07 03:19:23 +0000[diff] [blame]6target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]7target triple = "wasm32-unknown-unknown"
8
9; CHECK-LABEL: foo:
10; CHECK-NEXT: .param i32{{$}}
11; CHECK-NEXT: .result i32{{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]12; CHECK-NEXT: #APP{{$}}
Dan Gohman3d4a2062015-11-18 16:28:58 +0000[diff] [blame]13; CHECK-NEXT: # $0 = aaa($0){{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]14; CHECK-NEXT: #NO_APP{{$}}
Dan Gohman4ba48162015-11-18 16:12:01 +0000[diff] [blame]15; CHECK-NEXT: return $0{{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]16define i32 @foo(i32 %r) {
17entry:
Dan Gohman3d4a2062015-11-18 16:28:58 +0000[diff] [blame]18 %0 = tail call i32 asm sideeffect "# $0 = aaa($1)", "=r,r"(i32 %r) #0, !srcloc !0
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]19 ret i32 %0
20}
21
22; CHECK-LABEL: bar:
Dan Gohman53828fd2015-11-23 16:50:18 +0000[diff] [blame]23; CHECK-NEXT: .param i32, i32{{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]24; CHECK-NEXT: #APP{{$}}
Dan Gohmane2831b42015-12-16 18:14:49 +0000[diff] [blame]25; CHECK-NEXT: # 0($1) = bbb(0($0)){{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]26; CHECK-NEXT: #NO_APP{{$}}
27; CHECK-NEXT: return{{$}}
28define void @bar(i32* %r, i32* %s) {
29entry:
Dan Gohman3d4a2062015-11-18 16:28:58 +0000[diff] [blame]30 tail call void asm sideeffect "# $0 = bbb($1)", "=*m,*m"(i32* %s, i32* %r) #0, !srcloc !1
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]31 ret void
32}
33
34; CHECK-LABEL: imm:
35; CHECK-NEXT: .result i32{{$}}
36; CHECK-NEXT: .local i32{{$}}
37; CHECK-NEXT: #APP{{$}}
Dan Gohman3d4a2062015-11-18 16:28:58 +0000[diff] [blame]38; CHECK-NEXT: # $0 = ccc(42){{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]39; CHECK-NEXT: #NO_APP{{$}}
Dan Gohman4ba48162015-11-18 16:12:01 +0000[diff] [blame]40; CHECK-NEXT: return $0{{$}}
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]41define i32 @imm() {
42entry:
Dan Gohman3d4a2062015-11-18 16:28:58 +0000[diff] [blame]43 %0 = tail call i32 asm sideeffect "# $0 = ccc($1)", "=r,i"(i32 42) #0, !srcloc !2
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]44 ret i32 %0
45}
46
Dan Gohmana774d712015-11-25 22:28:50 +0000[diff] [blame]47; CHECK-LABEL: foo_i64:
48; CHECK-NEXT: .param i64{{$}}
49; CHECK-NEXT: .result i64{{$}}
50; CHECK-NEXT: #APP{{$}}
51; CHECK-NEXT: # $0 = aaa($0){{$}}
52; CHECK-NEXT: #NO_APP{{$}}
53; CHECK-NEXT: return $0{{$}}
54define i64 @foo_i64(i64 %r) {
55entry:
56 %0 = tail call i64 asm sideeffect "# $0 = aaa($1)", "=r,r"(i64 %r) #0, !srcloc !0
57 ret i64 %0
58}
59
Dan Gohman284384b2015-12-05 20:03:44 +0000[diff] [blame]60; CHECK-LABEL: X_i16:
61; CHECK: foo $1{{$}}
Dan Gohman71008092016-05-17 23:19:03 +0000[diff] [blame]62; CHECK: i32.store16 $drop=, 0($0), $1{{$}}
Dan Gohman284384b2015-12-05 20:03:44 +0000[diff] [blame]63define void @X_i16(i16 * %t) {
64 call void asm sideeffect "foo $0", "=*X,~{dirflag},~{fpsr},~{flags},~{memory}"(i16* %t)
65 ret void
66}
67
68; CHECK-LABEL: X_ptr:
69; CHECK: foo $1{{$}}
Dan Gohman71008092016-05-17 23:19:03 +0000[diff] [blame]70; CHECK: i32.store $drop=, 0($0), $1{{$}}
Dan Gohman284384b2015-12-05 20:03:44 +0000[diff] [blame]71define void @X_ptr(i16 ** %t) {
72 call void asm sideeffect "foo $0", "=*X,~{dirflag},~{fpsr},~{flags},~{memory}"(i16** %t)
73 ret void
74}
75
Dan Gohman30a42bf2015-12-16 17:15:17 +0000[diff] [blame]76; CHECK-LABEL: funcname:
77; CHECK: foo funcname{{$}}
78define void @funcname() {
79 tail call void asm sideeffect "foo $0", "i"(void ()* nonnull @funcname) #0, !srcloc !0
80 ret void
81}
82
83; CHECK-LABEL: varname:
84; CHECK: foo gv+37{{$}}
85@gv = global [0 x i8] zeroinitializer
86define void @varname() {
87 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
88 ret void
89}
90
Dan Gohmanf19ed562015-11-13 01:42:29 +0000[diff] [blame]91attributes #0 = { nounwind }
92
93!0 = !{i32 47}
94!1 = !{i32 145}
95!2 = !{i32 231}