xref: /llvm-project/llvm/test/MC/WebAssembly/assembler-binary.ll (revision 4f7ff6bb38c8952a24b5cbae07031d78e359e573)
1; RUN: llc -mcpu=mvp -filetype=asm -asm-verbose=false %s -o %t.s
2; RUN: FileCheck -check-prefix=ASM -input-file %t.s %s
3; RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=asm %t.s -o - | FileCheck -check-prefix=ASM %s
4; RUN: llc -mcpu=mvp -filetype=obj %s -o - | obj2yaml | FileCheck %s
5; RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj %t.s -o - | obj2yaml | FileCheck %s
6
7; This specifically tests that we can generate a binary from the assembler
8; that produces the same binary as the backend would.
9
10target triple = "wasm32-unknown-unknown"
11
12declare void @bar()
13
14define void @foo(i32 %n) {
15entry:
16  call void @bar()
17  ret void
18}
19
20; Checking assembly is not the point of this test, but if something breaks
21; it is easier to spot it here than in the yaml output.
22
23; ASM:      	.file	"assembler-binary.ll"
24; ASM:       	.functype	bar () -> ()
25; ASM:      	.globl	foo
26; ASM:      foo:
27; ASM-NEXT: 	.functype	foo (i32) -> ()
28; ASM-NEXT: 	call	bar
29; ASM-NEXT: 	end_function
30
31
32; CHECK:      --- !WASM
33; CHECK-NEXT: FileHeader:
34; CHECK-NEXT:   Version:         0x1
35; CHECK-NEXT: Sections:
36; CHECK-NEXT:   - Type:            TYPE
37; CHECK-NEXT:     Signatures:
38; CHECK-NEXT:       - Index:           0
39; CHECK-NEXT:         ParamTypes:
40; CHECK-NEXT:           - I32
41; CHECK-NEXT:         ReturnTypes:     []
42; CHECK-NEXT:       - Index:           1
43; CHECK-NEXT:         ParamTypes:      []
44; CHECK-NEXT:         ReturnTypes:     []
45; CHECK-NEXT:   - Type:            IMPORT
46; CHECK-NEXT:     Imports:
47; CHECK-NEXT:       - Module:          env
48; CHECK-NEXT:         Field:           __linear_memory
49; CHECK-NEXT:         Kind:            MEMORY
50; CHECK-NEXT:         Memory:
51; CHECK-NEXT:           Minimum:         0x0
52; CHECK-NEXT:       - Module:          env
53; CHECK-NEXT:         Field:           bar
54; CHECK-NEXT:         Kind:            FUNCTION
55; CHECK-NEXT:         SigIndex:        1
56; CHECK-NEXT:   - Type:            FUNCTION
57; CHECK-NEXT:     FunctionTypes:   [ 0 ]
58; CHECK-NEXT:   - Type:            CODE
59; CHECK-NEXT:     Relocations:
60; CHECK-NEXT:       - Type:            R_WASM_FUNCTION_INDEX_LEB
61; CHECK-NEXT:         Index:           1
62; CHECK-NEXT:         Offset:          0x4
63; CHECK-NEXT:     Functions:
64; CHECK-NEXT:       - Index:           1
65; CHECK-NEXT:         Locals:          []
66; CHECK-NEXT:         Body:            1080808080000B
67; CHECK-NEXT:   - Type:            CUSTOM
68; CHECK-NEXT:     Name:            linking
69; CHECK-NEXT:     Version:         2
70; CHECK-NEXT:     SymbolTable:
71; CHECK-NEXT:       - Index:           0
72; CHECK-NEXT:         Kind:            FUNCTION
73; CHECK-NEXT:         Name:            foo
74; CHECK-NEXT:         Flags:           [  ]
75; CHECK-NEXT:         Function:        1
76; CHECK-NEXT:       - Index:           1
77; CHECK-NEXT:         Kind:            FUNCTION
78; CHECK-NEXT:         Name:            bar
79; CHECK-NEXT:         Flags:           [ UNDEFINED ]
80; CHECK-NEXT:         Function:        0
81; CHECK-NEXT: ...
82