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[WebAssembly] Allow multivalue signatures in object files

Browse Source 
Summary:
Also changes the wasm YAML format to reflect the possibility of having
multiple return types and to put the returns after the params for
consistency with the binary encoding.

Reviewers: aheejin, sbc100

Subscribers: dschuff, jgravelle-google, hiraditya, sunfish, arphaman, rupprecht, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69156

llvm-svn: 375283
This commit is contained in:
Thomas Lively 2019-10-18 20:27:30 +00:00
parent c6921379f5
commit 393d0f799f
53 changed files with 212 additions and 148 deletions
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3
lld/test/wasm/Inputs/globals.yaml
View File

@ -5,8 +5,9 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I64
ParamTypes:
ReturnTypes:
- I64
- Type: FUNCTION
FunctionTypes: [ 0 ]
- Type: GLOBAL

3
lld/test/wasm/Inputs/undefined-globals.yaml
View File

@ -5,8 +5,9 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I64
ParamTypes:
ReturnTypes:
- I64
- Type: IMPORT
Imports:
- Module: env

2
lld/test/wasm/alias.ll
View File

@ -19,8 +19,8 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0 ]
; CHECK-NEXT: - Type: TABLE

13
lld/test/wasm/call-indirect.ll
View File

@ -40,22 +40,25 @@ define void @call_ptr(i64 (i64)* %arg) {
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I64
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I64
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: ReturnType: I64
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I64
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I64
; CHECK-NEXT: - Index: 3
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 4
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 3, 1, 3, 4 ]
; CHECK-NEXT: - Type: TABLE

4
lld/test/wasm/event-section.ll
View File

@ -20,12 +20,12 @@ define void @_start() {
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK: - Type: EVENT
; CHECK-NEXT: Events:

7
lld/test/wasm/function-imports-first.ll
View File

@ -17,12 +17,13 @@ declare i32 @ret32(float) local_unnamed_addr #1
; CHECK: - Type: TYPE
; CHECK: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - F32
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1 ]
; CHECK: - Type: CODE

5
lld/test/wasm/function-imports.ll
View File

@ -18,12 +18,13 @@ declare i32 @ret32(float) local_unnamed_addr #1
; CHECK: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - F32
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1 ]
; CHECK: - Type: CODE

6
lld/test/wasm/function-index.test
View File

@ -7,12 +7,14 @@ CHECK: Sections:
CHECK: - Type: TYPE
CHECK: Signatures:
CHECK: - Index: 0
CHECK: ReturnType: I32
CHECK: ParamTypes:
CHECK: - F32
CHECK: ReturnTypes:
CHECK: - I32
CHECK: - Index: 1
CHECK: ReturnType: I64
CHECK: ParamTypes:
CHECK: - F64
CHECK: ReturnTypes:
CHECK: - I64
CHECK: - Type: FUNCTION
CHECK: FunctionTypes: [ 0, 1 ]

35
lld/test/wasm/gc-sections.ll
View File

@ -38,14 +38,16 @@ entry:
; CHECK: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: ReturnType: I64
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I64
; CHECK-NEXT: - Type: FUNCTION
; CHECK: - Type: GLOBAL
@ -64,7 +66,7 @@ entry:
; CHECK-NEXT: Value: 456
; CHECK: - Type: DATA
; CHECK-NEXT: Segments:
; CHECK-NEXT: Segments:
; CHECK-NEXT: - SectionOffset: 7
; CHECK-NEXT: InitFlags: 0
; CHECK-NEXT: Offset:
@ -89,18 +91,21 @@ entry:
; NO-GC: - Type: TYPE
; NO-GC-NEXT: Signatures:
; NO-GC-NEXT: - Index: 0
; NO-GC-NEXT: ReturnType: NORESULT
; NO-GC-NEXT: ParamTypes:
; NO-GC-NEXT: ParamTypes: []
; NO-GC-NEXT: ReturnTypes: []
; NO-GC-NEXT: - Index: 1
; NO-GC-NEXT: ReturnType: I64
; NO-GC-NEXT: ParamTypes:
; NO-GC-NEXT: - I64
; NO-GC-NEXT: ReturnTypes:
; NO-GC-NEXT: - I64
; NO-GC-NEXT: - Index: 2
; NO-GC-NEXT: ReturnType: I32
; NO-GC-NEXT: ParamTypes:
; NO-GC-NEXT: ParamTypes: []
; NO-GC-NEXT: ReturnTypes:
; NO-GC-NEXT: - I32
; NO-GC-NEXT: - Index: 3
; NO-GC-NEXT: ReturnType: I64
; NO-GC-NEXT: ParamTypes:
; NO-GC-NEXT: ParamTypes: []
; NO-GC-NEXT: ReturnTypes:
; NO-GC-NEXT: - I64
; NO-GC-NEXT: - Type: FUNCTION
; NO-GC: - Type: GLOBAL
@ -125,7 +130,7 @@ entry:
; NO-GC-NEXT: Value: 456
; NO-GC: - Type: DATA
; NO-GC-NEXT: Segments:
; NO-GC-NEXT: Segments:
; NO-GC-NEXT: - SectionOffset: 7
; NO-GC-NEXT: InitFlags: 0
; NO-GC-NEXT: Offset:

5
lld/test/wasm/local-symbols.ll
View File

@ -27,11 +27,12 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1 ]
; CHECK-NEXT: - Type: TABLE

10
lld/test/wasm/locals-duplicate.test
View File

@ -10,8 +10,9 @@
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
; CHECK-NEXT: 0, 0 ]
@ -220,8 +221,9 @@
; RELOC-NEXT: - Type: TYPE
; RELOC-NEXT: Signatures:
; RELOC-NEXT: - Index: 0
; RELOC-NEXT: ReturnType: I32
; RELOC-NEXT: ParamTypes:
; RELOC-NEXT: ParamTypes: []
; RELOC-NEXT: ReturnTypes:
; RELOC-NEXT: - I32
; RELOC-NEXT: - Type: FUNCTION
; RELOC-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
; RELOC-NEXT: 0, 0 ]

7
lld/test/wasm/relocatable.ll
View File

@ -44,15 +44,16 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: IMPORT
; CHECK-NEXT: Imports:
; CHECK-NEXT: - Module: env

3
lld/test/wasm/stack-pointer.ll
View File

@ -18,8 +18,9 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: IMPORT
; CHECK-NEXT: Imports:
; CHECK-NEXT: - Module: env

7
lld/test/wasm/undefined-weak-call.ll
View File

@ -32,15 +32,16 @@ define i32 @callWeakFuncs() {
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 0, 1, 2 ]
; CHECK-NEXT: - Type: TABLE

9
lld/test/wasm/weak-alias-overide.ll
View File

@ -26,11 +26,12 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1, 0, 0, 0, 0, 0 ]
; CHECK-NEXT: - Type: TABLE

16
lld/test/wasm/weak-alias.ll
View File

@ -23,11 +23,12 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1, 1, 1, 1, 1 ]
; CHECK-NEXT: - Type: TABLE
@ -131,11 +132,12 @@ entry:
; RELOC-NEXT: - Type: TYPE
; RELOC-NEXT: Signatures:
; RELOC-NEXT: - Index: 0
; RELOC-NEXT: ReturnType: NORESULT
; RELOC-NEXT: ParamTypes:
; RELOC-NEXT: ParamTypes: []
; RELOC-NEXT: ReturnTypes: []
; RELOC-NEXT: - Index: 1
; RELOC-NEXT: ReturnType: I32
; RELOC-NEXT: ParamTypes:
; RELOC-NEXT: ParamTypes: []
; RELOC-NEXT: ReturnTypes:
; RELOC-NEXT: - I32
; RELOC-NEXT: - Type: IMPORT
; RELOC-NEXT: Imports:
; RELOC-NEXT: - Module: env

9
lld/test/wasm/weak-symbols.ll
View File

@ -23,11 +23,12 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 1, 1, 1 ]
; CHECK-NEXT: - Type: TABLE

9
lld/test/wasm/weak-undefined.ll
View File

@ -34,11 +34,12 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: FUNCTION
; CHECK-NEXT: FunctionTypes: [ 0, 0, 1 ]
; CHECK-NEXT: - Type: TABLE

2
llvm/include/llvm/ObjectYAML/WasmYAML.h
View File

@ -145,7 +145,7 @@ struct Signature {
uint32_t Index;
SignatureForm Form = wasm::WASM_TYPE_FUNC;
std::vector<ValueType> ParamTypes;
ValueType ReturnType;
std::vector<ValueType> ReturnTypes;
};
struct SymbolInfo {

9
llvm/lib/Object/WasmObjectFile.cpp
View File

@ -881,12 +881,9 @@ Error WasmObjectFile::parseTypeSection(ReadContext &Ctx) {
Sig.Params.push_back(wasm::ValType(ParamType));
}
uint32_t ReturnCount = readVaruint32(Ctx);
if (ReturnCount) {
if (ReturnCount != 1) {
return make_error<GenericBinaryError>(
"Multiple return types not supported", object_error::parse_failed);
}
Sig.Returns.push_back(wasm::ValType(readUint8(Ctx)));
while (ReturnCount--) {
uint32_t ReturnType = readUint8(Ctx);
Sig.Returns.push_back(wasm::ValType(ReturnType));
}
Signatures.push_back(std::move(Sig));
}

9
llvm/lib/ObjectYAML/WasmEmitter.cpp
View File

@ -334,12 +334,9 @@ void WasmWriter::writeSectionContent(raw_ostream &OS,
encodeULEB128(Sig.ParamTypes.size(), OS);
for (auto ParamType : Sig.ParamTypes)
writeUint8(OS, ParamType);
if (Sig.ReturnType == wasm::WASM_TYPE_NORESULT) {
encodeULEB128(0, OS);
} else {
encodeULEB128(1, OS);
writeUint8(OS, Sig.ReturnType);
}
encodeULEB128(Sig.ReturnTypes.size(), OS);
for (auto ReturnType : Sig.ReturnTypes)
writeUint8(OS, ReturnType);
}
}

3
llvm/lib/ObjectYAML/WasmYAML.cpp
View File

@ -295,8 +295,8 @@ void ScalarEnumerationTraits<WasmYAML::SectionType>::enumeration(
void MappingTraits<WasmYAML::Signature>::mapping(
IO &IO, WasmYAML::Signature &Signature) {
IO.mapRequired("Index", Signature.Index);
IO.mapRequired("ReturnType", Signature.ReturnType);
IO.mapRequired("ParamTypes", Signature.ParamTypes);
IO.mapRequired("ReturnTypes", Signature.ReturnTypes);
}
void MappingTraits<WasmYAML::Table>::mapping(IO &IO, WasmYAML::Table &Table) {
@ -560,7 +560,6 @@ void ScalarEnumerationTraits<WasmYAML::ValueType>::enumeration(
ECase(V128);
ECase(FUNCREF);
ECase(FUNC);
ECase(NORESULT);
#undef ECase
}

17
llvm/test/CodeGen/WebAssembly/multivalue.ll
View File

@ -1,4 +1,5 @@
; RUN: llc < %s -asm-verbose=false -verify-machineinstrs -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+multivalue | FileCheck %s
; RUN: llc < %s --filetype=obj -mattr=+multivalue | obj2yaml | FileCheck %s --check-prefix OBJ
; Test that the multivalue returns, function types, and block types
; work as expected.
@ -42,3 +43,19 @@ loop:
; CHECK-NEXT: .int8 43
; CHECK-NEXT: .int8 10
; CHECK-NEXT: .ascii "multivalue"
; OBJ-LABEL: - Type: TYPE
; OBJ-NEXT: Signatures:
; OBJ-NEXT: - Index: 0
; OBJ-NEXT: ParamTypes:
; OBJ-NEXT: - I32
; OBJ-NEXT: - I32
; OBJ-NEXT: ReturnTypes:
; OBJ-NEXT: - I32
; OBJ-NEXT: - I32
; OBJ-NEXT: - Index: 1
; OBJ-NEXT: ParamTypes:
; OBJ-NEXT: - I32
; OBJ-NEXT: ReturnTypes:
; OBJ-NEXT: - I32
; OBJ-NEXT: - I64

3
llvm/test/CodeGen/WebAssembly/tailcall.ll
View File

@ -215,12 +215,13 @@ define i1 @mismatched_return_trunc() {
; return-called functions include the proper return types
; YAML-LABEL: - Index: 8
; YAML-NEXT: ReturnType: I32
; YAML-NEXT: ParamTypes:
; YAML-NEXT: - I32
; YAML-NEXT: - F32
; YAML-NEXT: - I64
; YAML-NEXT: - F64
; YAML-NEXT: ReturnTypes:
; YAML-NEXT: - I32
define i32 @unique_caller(i32 (i32, float, i64, double)** %p) {
%f = load i32 (i32, float, i64, double)*, i32 (i32, float, i64, double)** %p
%v = tail call i32 %f(i32 0, float 0., i64 0, double 0.)

4
llvm/test/MC/WebAssembly/assembler-binary.ll
View File

@ -38,12 +38,12 @@ entry:
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Type: IMPORT
; CHECK-NEXT: Imports:
; CHECK-NEXT: - Module: env

5
llvm/test/MC/WebAssembly/comdat.ll
View File

@ -28,8 +28,9 @@ define linkonce_odr i32 @sharedFn() #1 comdat($sharedComdat) {
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ParamTypes: []
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: IMPORT
; CHECK-NEXT: Imports:
; CHECK-NEXT: - Module: env

3
llvm/test/MC/WebAssembly/data-section.s
View File

@ -35,8 +35,9 @@ test0:
# BIN-NEXT: - Type: TYPE
# BIN-NEXT: Signatures:
# BIN-NEXT: - Index: 0
# BIN-NEXT: ReturnType: I32
# BIN-NEXT: ParamTypes: []
# BIN-NEXT: ReturnTypes:
# BIN-NEXT: - I32
# BIN-NEXT: - Type: IMPORT
# BIN-NEXT: Imports:
# BIN-NEXT: - Module: env

5
llvm/test/MC/WebAssembly/event-section.ll
View File

@ -19,13 +19,14 @@ define i32 @test_throw1(i8* %p) {
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK: - Type: EVENT
; CHECK-NEXT: Events:

5
llvm/test/MC/WebAssembly/external-func-address.ll
View File

@ -27,15 +27,16 @@ define void @call(i32) {
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK: - Type: IMPORT
; CHECK-NEXT: Imports:
; CHECK: - Module: env

5
llvm/test/MC/WebAssembly/libcall.ll
View File

@ -17,14 +17,15 @@ declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture r
; CHECK-NEXT: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: IMPORT

3
llvm/test/MC/WebAssembly/reloc-pic.s
View File

@ -52,8 +52,9 @@ hidden_func:
# CHECK-NEXT: - Type: TYPE
# CHECK-NEXT: Signatures:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: ReturnType: I32
# CHECK-NEXT: ParamTypes: []
# CHECK-NEXT: ReturnTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: - Type: IMPORT
# CHECK-NEXT: Imports:
# CHECK-NEXT: - Module: env

7
llvm/test/MC/WebAssembly/type-index.s
View File

@ -22,13 +22,15 @@ test0:
# BIN-NEXT: - Type: TYPE
# BIN-NEXT: Signatures:
# BIN-NEXT: - Index: 0
# BIN-NEXT: ReturnType: I32
# BIN-NEXT: ParamTypes:
# BIN-NEXT: - I32
# BIN-NEXT: ReturnTypes:
# BIN-NEXT: - I32
# BIN-NEXT: - Index: 1
# BIN-NEXT: ReturnType: F64
# BIN-NEXT: ParamTypes:
# BIN-NEXT: - F64
# BIN-NEXT: ReturnTypes:
# BIN-NEXT: - F64
# BIN-NEXT: - Type: IMPORT
# BIN-NEXT: Imports:
# BIN-NEXT: - Module: env
@ -64,4 +66,3 @@ test0:
# BIN-NEXT: Flags: [ BINDING_LOCAL ]
# BIN-NEXT: Function: 0
# BIN-NEXT: ...

23
llvm/test/MC/WebAssembly/types.ll
View File

@ -37,32 +37,37 @@ define void @vararg(i32, i32, ...) {
; CHECK-LABEL: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 1
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Index: 2
; CHECK-NEXT: ReturnType: I64
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I64
; CHECK-NEXT: - Index: 3
; CHECK-NEXT: ReturnType: F32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - F32
; CHECK-NEXT: - Index: 4
; CHECK-NEXT: ReturnType: F64
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - F64
; CHECK-NEXT: - Index: 5
; CHECK-NEXT: ReturnType: V128
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - V128
; CHECK-NEXT: - Index: 6
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; CHECK-NEXT: - Index: 7
; CHECK-NEXT: ReturnType: NORESULT
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: - I32
; CHECK-NEXT: ReturnTypes: []
; should be no additional types
; CHECK-NOT: ReturnType
; CHECK-NOT: ReturnTypes

3
llvm/test/MC/WebAssembly/weak-alias.ll
View File

@ -49,8 +49,9 @@ entry:
; CHECK: - Type: TYPE
; CHECK-NEXT: Signatures:
; CHECK-NEXT: - Index: 0
; CHECK-NEXT: ReturnType: I32
; CHECK-NEXT: ParamTypes:
; CHECK-NEXT: ReturnTypes:
; CHECK-NEXT: - I32
; CHECK-NEXT: - Type: IMPORT
; CHECK-NEXT: Imports:
; CHECK-NEXT: - Module: env

3
llvm/test/Object/wasm-duplicate-name.test
View File

@ -7,9 +7,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: foo

2
llvm/test/Object/wasm-relocs-and-producers.yaml
View File

@ -16,8 +16,8 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: NORESULT
ParamTypes: []
ReturnTypes: []
- Type: IMPORT
Imports:
- Module: env

10
llvm/test/ObjectYAML/wasm/code_section.yaml
View File

@ -6,14 +6,15 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: F32
ParamTypes:
- I32
ReturnTypes:
- F32
- Index: 1
ReturnType: NORESULT
ParamTypes:
- I32
- I64
ReturnTypes: []
- Type: FUNCTION
FunctionTypes:
- 0
@ -59,14 +60,15 @@ Sections:
# CHECK: - Type: TYPE
# CHECK: Signatures:
# CHECK: - Index: 0
# CHECK: ReturnType: F32
# CHECK: ParamTypes:
# CHECK: - I32
# CHECK: ReturnTypes:
# CHECK: - F32
# CHECK: - Index: 1
# CHECK: ReturnType: NORESULT
# CHECK: ParamTypes:
# CHECK: - I32
# CHECK: - I64
# CHECK: ReturnTypes: []
# CHECK: - Type: CODE
# CHECK: Relocations:
# CHECK: - Type: R_WASM_TABLE_INDEX_SLEB

10
llvm/test/ObjectYAML/wasm/event_section.yaml
View File

@ -7,13 +7,14 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Index: 1
ReturnType: NORESULT
ParamTypes:
- I32
ReturnTypes: []
- Type: FUNCTION
FunctionTypes: [ 0 ]
- Type: EVENT
@ -53,13 +54,14 @@ Sections:
# CHECK-NEXT: - Type: TYPE
# CHECK-NEXT: Signatures:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: ReturnType: I32
# CHECK-NEXT: ParamTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: ReturnTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: ReturnType: NORESULT
# CHECK-NEXT: ParamTypes:
# CHECK-NEXT: - I32
# CHECK-NEXT: ReturnTypes: []
# CHECK-NEXT: - Type: FUNCTION
# CHECK-NEXT: FunctionTypes: [ 0 ]
# CHECK-NEXT: - Type: EVENT

6
llvm/test/ObjectYAML/wasm/export_section.yaml
View File

@ -6,8 +6,8 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: NORESULT
ParamTypes:
ReturnTypes: []
- Type: FUNCTION
FunctionTypes: [ 0, 0 ]
- Type: GLOBAL
@ -25,7 +25,7 @@ Sections:
Opcode: I64_CONST
Value: 64
- Type: EXPORT
Exports:
Exports:
- Name: function_export
Kind: FUNCTION
Index: 1
@ -52,7 +52,7 @@ Sections:
# CHECK: Version: 0x00000001
# CHECK: Sections:
# CHECK: - Type: EXPORT
# CHECK: Exports:
# CHECK: Exports:
# CHECK: - Name: function_export
# CHECK: Kind: FUNCTION
# CHECK: Index: 1

4
llvm/test/ObjectYAML/wasm/function_section.yaml
View File

@ -6,12 +6,12 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: NORESULT
ParamTypes:
ReturnTypes: []
- Index: 1
ReturnType: NORESULT
ParamTypes:
- I32
ReturnTypes: []
- Type: FUNCTION
FunctionTypes: [ 1, 0 ]
- Type: CODE

5
llvm/test/ObjectYAML/wasm/import_memory_shared.yaml
View File

@ -6,9 +6,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: foo
@ -25,7 +26,7 @@ Sections:
# CHECK: Version: 0x00000001
# CHECK: Sections:
# CHECK: - Type: IMPORT
# CHECK: Imports:
# CHECK: Imports:
# CHECK: - Module: foo
# CHECK: Field: imported_memory
# CHECK: Kind: MEMORY

5
llvm/test/ObjectYAML/wasm/import_section.yaml
View File

@ -6,9 +6,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: foo
@ -42,7 +43,7 @@ Sections:
# CHECK: Version: 0x00000001
# CHECK: Sections:
# CHECK: - Type: IMPORT
# CHECK: Imports:
# CHECK: Imports:
# CHECK: - Module: foo
# CHECK: Field: imported_function
# CHECK: Kind: FUNCTION

2
llvm/test/ObjectYAML/wasm/invalid_section_order.yaml
View File

@ -7,8 +7,8 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: NORESULT
ParamTypes: []
ReturnTypes: []
- Type: CODE
Functions:
- Index: 0

3
llvm/test/ObjectYAML/wasm/linking_section.yaml
View File

@ -6,9 +6,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: foo

3
llvm/test/ObjectYAML/wasm/name_section.yaml
View File

@ -6,9 +6,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: foo

4
llvm/test/ObjectYAML/wasm/start_section.yaml
View File

@ -7,8 +7,8 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: NORESULT
ParamTypes:
ParamTypes: []
ReturnTypes: []
- Type: FUNCTION
FunctionTypes: [ 0, 0, 0 ]
- Type: START

12
llvm/test/ObjectYAML/wasm/type_section.yaml
View File

@ -6,15 +6,17 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- F32
- F32
ReturnTypes:
- I32
- Index: 1
ReturnType: I64
ParamTypes:
- F64
- F64
ReturnTypes:
- I64
...
# CHECK: --- !WASM
# CHECK: FileHeader:
@ -23,13 +25,15 @@ Sections:
# CHECK: - Type: TYPE
# CHECK: Signatures:
# CHECK: - Index: 0
# CHECK: ReturnType: I32
# CHECK: ParamTypes:
# CHECK: - F32
# CHECK: - F32
# CHECK: ReturnTypes:
# CHECK: - I32
# CHECK: - Index: 1
# CHECK: ReturnType: I64
# CHECK: ParamTypes:
# CHECK: - F64
# CHECK: - F64
# CHECK: ReturnTypes:
# CHECK: - I64
# CHECK: ...

11
llvm/test/ObjectYAML/wasm/weak_symbols.yaml
View File

@ -6,12 +6,13 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
ParamTypes: []
ReturnTypes:
- I32
- Type: FUNCTION
FunctionTypes: [ 0, 0 ]
- Type: GLOBAL
Globals:
Globals:
- Index: 0
Type: I32
Mutable: false
@ -19,7 +20,7 @@ Sections:
Opcode: I32_CONST
Value: 1
- Type: EXPORT
Exports:
Exports:
- Name: function_export
Kind: FUNCTION
Index: 1
@ -54,7 +55,7 @@ Sections:
# CHECK: Version: 0x00000001
# CHECK: Sections:
# CHECK: - Type: EXPORT
# CHECK: Exports:
# CHECK: Exports:
# CHECK: - Name: function_export
# CHECK: Kind: FUNCTION
# CHECK: Index: 1

3
llvm/test/tools/llvm-nm/wasm/exports.yaml
View File

@ -9,9 +9,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: FUNCTION
FunctionTypes: [ 0 ]
- Type: GLOBAL

3
llvm/test/tools/llvm-nm/wasm/imports.yaml
View File

@ -9,9 +9,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: env

3
llvm/test/tools/llvm-nm/wasm/weak-symbols.yaml
View File

@ -9,9 +9,10 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes:
- I32
ReturnTypes:
- I32
- Type: IMPORT
Imports:
- Module: env

5
llvm/test/tools/llvm-readobj/wasm-imports.test
View File

@ -9,11 +9,12 @@ Sections:
- Type: TYPE
Signatures:
- Index: 0
ReturnType: I32
ParamTypes: []
ReturnTypes:
- I32
- Index: 1
ReturnType: NORESULT
ParamTypes: []
ReturnTypes: []
- Type: IMPORT
Imports:
- Module: env

7
llvm/tools/obj2yaml/wasm2yaml.cpp
View File

@ -198,13 +198,10 @@ ErrorOr<WasmYAML::Object *> WasmDumper::dump() {
for (const auto &FunctionSig : Obj.types()) {
WasmYAML::Signature Sig;
Sig.Index = Index++;
Sig.ReturnType = wasm::WASM_TYPE_NORESULT;
assert(FunctionSig.Returns.size() <= 1 &&
"Functions with multiple returns are not supported");
if (FunctionSig.Returns.size())
Sig.ReturnType = static_cast<uint32_t>(FunctionSig.Returns[0]);
for (const auto &ParamType : FunctionSig.Params)
Sig.ParamTypes.emplace_back(static_cast<uint32_t>(ParamType));
for (const auto &ReturnType : FunctionSig.Returns)
Sig.ReturnTypes.emplace_back(static_cast<uint32_t>(ReturnType));
TypeSec->Signatures.push_back(Sig);
}
S = std::move(TypeSec);