summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/passes/Memory64Lowering.cpp5
-rw-r--r--src/passes/MemoryPacking.cpp11
-rw-r--r--src/wasm-interpreter.h2
-rw-r--r--src/wasm/wasm-binary.cpp2
-rw-r--r--src/wasm/wasm-emscripten.cpp12
-rw-r--r--src/wasm/wasm-s-parser.cpp16
-rw-r--r--src/wasm/wasm-validator.cpp25
-rw-r--r--test/passes/memory64-lowering_enable-memory64_enable-bulk-memory.wast2
-rw-r--r--test/spec/address64.wast8
-rw-r--r--test/spec/bulk-memory64.wast4
-rw-r--r--test/spec/memory64.wast2
-rw-r--r--test/spec/memory_trap64.wast4
-rw-r--r--test/spec/old_address64.wast2
13 files changed, 62 insertions, 33 deletions
diff --git a/src/passes/Memory64Lowering.cpp b/src/passes/Memory64Lowering.cpp
index cee174b63..5e1004797 100644
--- a/src/passes/Memory64Lowering.cpp
+++ b/src/passes/Memory64Lowering.cpp
@@ -91,6 +91,11 @@ struct Memory64Lowering : public WalkerPass<PostWalker<Memory64Lowering>> {
}
void visitMemory(Memory* memory) {
+ for (auto& segment : memory->segments) {
+ auto* c = segment.offset->cast<Const>();
+ c->value = Literal(static_cast<uint32_t>(c->value.geti64()));
+ c->type = Type::i32;
+ }
// This is visited last.
memory->indexType = Type::i32;
}
diff --git a/src/passes/MemoryPacking.cpp b/src/passes/MemoryPacking.cpp
index 7848118b8..b5d317f67 100644
--- a/src/passes/MemoryPacking.cpp
+++ b/src/passes/MemoryPacking.cpp
@@ -228,7 +228,7 @@ bool MemoryPacking::canOptimize(const Memory& memory,
}
// Note the maximum address so far.
maxAddress = std::max(
- maxAddress, Address(c->value.getInteger() + segment.data.size()));
+ maxAddress, Address(c->value.getUnsigned() + segment.data.size()));
}
}
// All active segments have constant offsets, known at this time, so we may be
@@ -239,7 +239,7 @@ bool MemoryPacking::canOptimize(const Memory& memory,
for (auto& segment : segments) {
if (!segment.isPassive) {
auto* c = segment.offset->cast<Const>();
- Address start = c->value.getInteger();
+ Address start = c->value.getUnsigned();
DisjointSpans::Span span{start, start + segment.data.size()};
if (space.addAndCheckOverlap(span)) {
std::cerr << "warning: active memory segments have overlap, which "
@@ -523,7 +523,12 @@ void MemoryPacking::createSplitSegments(Builder& builder,
Expression* offset = nullptr;
if (!segment.isPassive) {
if (auto* c = segment.offset->dynCast<Const>()) {
- offset = builder.makeConst(int32_t(c->value.geti32() + range.start));
+ if (c->value.type == Type::i32) {
+ offset = builder.makeConst(int32_t(c->value.geti32() + range.start));
+ } else {
+ assert(c->value.type == Type::i64);
+ offset = builder.makeConst(int64_t(c->value.geti64() + range.start));
+ }
} else {
assert(ranges.size() == 1);
offset = segment.offset;
diff --git a/src/wasm-interpreter.h b/src/wasm-interpreter.h
index b9a89c643..5032b7277 100644
--- a/src/wasm-interpreter.h
+++ b/src/wasm-interpreter.h
@@ -3054,7 +3054,7 @@ private:
Flow ret;
try {
ret = this->visit(catchBody);
- } catch (const WasmException& e) {
+ } catch (const WasmException&) {
exceptionStack.pop_back();
throw;
}
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp
index 0f5a03117..ebc5888a0 100644
--- a/src/wasm/wasm-binary.cpp
+++ b/src/wasm/wasm-binary.cpp
@@ -1354,7 +1354,7 @@ WasmBinaryBuilder::getByteView(size_t size) {
throwError("unexpected end of input");
}
pos += size;
- return {&input[pos - size], &input[pos]};
+ return {input.data() + (pos - size), input.data() + pos};
}
uint8_t WasmBinaryBuilder::getInt8() {
diff --git a/src/wasm/wasm-emscripten.cpp b/src/wasm/wasm-emscripten.cpp
index 50b4e9b8f..339214f43 100644
--- a/src/wasm/wasm-emscripten.cpp
+++ b/src/wasm/wasm-emscripten.cpp
@@ -168,7 +168,7 @@ private:
segmentOffsets.push_back(UNKNOWN_OFFSET);
}
} else if (auto* addrConst = segment.offset->dynCast<Const>()) {
- auto address = addrConst->value.geti32();
+ auto address = addrConst->value.getUnsigned();
segmentOffsets.push_back(address);
} else {
// TODO(sbc): Wasm shared libraries have data segments with non-const
@@ -285,7 +285,7 @@ void AsmConstWalker::visitCall(Call* curr) {
}
auto* value = arg->cast<Const>();
- Address address = value->value.getInteger();
+ Address address = value->value.getUnsigned();
asmConsts.push_back({address, stringTracker.stringAtAddr(address)});
}
@@ -341,7 +341,7 @@ static void removeSegment(Module& wasm, Index segment) {
static Address getExportedAddress(Module& wasm, Export* export_) {
Global* g = wasm.getGlobal(export_->value);
auto* addrConst = g->init->dynCast<Const>();
- return addrConst->value.getInteger();
+ return addrConst->value.getUnsigned();
}
static std::vector<AsmConst> findEmAsmConsts(Module& wasm,
@@ -413,11 +413,11 @@ struct EmJsWalker : public PostWalker<EmJsWalker> {
return;
}
- int64_t address;
+ Address address;
if (curr->kind == ExternalKind::Global) {
auto* global = wasm.getGlobal(curr->value);
Const* const_ = global->init->cast<Const>();
- address = const_->value.getInteger();
+ address = const_->value.getUnsigned();
} else if (curr->kind == ExternalKind::Function) {
auto* func = wasm.getFunction(curr->value);
// An EM_JS has a single const in the body. Typically it is just returned,
@@ -429,7 +429,7 @@ struct EmJsWalker : public PostWalker<EmJsWalker> {
<< curr->name;
}
auto* addrConst = consts.list[0];
- address = addrConst->value.getInteger();
+ address = addrConst->value.getUnsigned();
} else {
return;
}
diff --git a/src/wasm/wasm-s-parser.cpp b/src/wasm/wasm-s-parser.cpp
index 169470181..339d3a04e 100644
--- a/src/wasm/wasm-s-parser.cpp
+++ b/src/wasm/wasm-s-parser.cpp
@@ -2615,7 +2615,12 @@ void SExpressionWasmBuilder::parseMemory(Element& s, bool preParseImport) {
}
// (memory (data ..)) format
auto j = parseMemoryIndex(inner, 1);
- auto offset = allocator.alloc<Const>()->set(Literal(int32_t(0)));
+ auto offset = allocator.alloc<Const>();
+ if (wasm.memory.is64()) {
+ offset->set(Literal(int64_t(0)));
+ } else {
+ offset->set(Literal(int32_t(0)));
+ }
parseInnerData(inner, j, {}, offset, false);
wasm.memory.initial = wasm.memory.segments[0].data.size();
return;
@@ -2641,8 +2646,13 @@ void SExpressionWasmBuilder::parseMemory(Element& s, bool preParseImport) {
}
const char* input = curr[j]->c_str();
auto* offset = allocator.alloc<Const>();
- offset->type = Type::i32;
- offset->value = Literal(int32_t(offsetValue));
+ if (wasm.memory.is64()) {
+ offset->type = Type::i64;
+ offset->value = Literal(offsetValue);
+ } else {
+ offset->type = Type::i32;
+ offset->value = Literal(int32_t(offsetValue));
+ }
if (auto size = strlen(input)) {
std::vector<char> data;
stringToBinary(input, size, data);
diff --git a/src/wasm/wasm-validator.cpp b/src/wasm/wasm-validator.cpp
index 6bcdb0e7c..7e9c30c77 100644
--- a/src/wasm/wasm-validator.cpp
+++ b/src/wasm/wasm-validator.cpp
@@ -2818,7 +2818,7 @@ static void validateMemory(Module& module, ValidationInfo& info) {
"memory is shared, but atomics are disabled");
}
for (auto& segment : curr.segments) {
- Index size = segment.data.size();
+ auto size = segment.data.size();
if (segment.isPassive) {
info.shouldBeTrue(module.features.hasBulkMemory(),
segment.offset,
@@ -2828,11 +2828,20 @@ static void validateMemory(Module& module, ValidationInfo& info) {
segment.offset,
"passive segment should not have an offset");
} else {
- if (!info.shouldBeEqual(segment.offset->type,
- Type(Type::i32),
- segment.offset,
- "segment offset should be i32")) {
- continue;
+ if (curr.is64()) {
+ if (!info.shouldBeEqual(segment.offset->type,
+ Type(Type::i64),
+ segment.offset,
+ "segment offset should be i64")) {
+ continue;
+ }
+ } else {
+ if (!info.shouldBeEqual(segment.offset->type,
+ Type(Type::i32),
+ segment.offset,
+ "segment offset should be i32")) {
+ continue;
+ }
}
info.shouldBeTrue(checkSegmentOffset(segment.offset,
segment.data.size(),
@@ -2840,8 +2849,8 @@ static void validateMemory(Module& module, ValidationInfo& info) {
segment.offset,
"memory segment offset should be reasonable");
if (segment.offset->is<Const>()) {
- Index start = segment.offset->cast<Const>()->value.geti32();
- Index end = start + size;
+ auto start = segment.offset->cast<Const>()->value.getUnsigned();
+ auto end = start + size;
info.shouldBeTrue(end <= curr.initial * Memory::kPageSize,
segment.data.size(),
"segment size should fit in memory (end)");
diff --git a/test/passes/memory64-lowering_enable-memory64_enable-bulk-memory.wast b/test/passes/memory64-lowering_enable-memory64_enable-bulk-memory.wast
index f70444f49..15ea29eda 100644
--- a/test/passes/memory64-lowering_enable-memory64_enable-bulk-memory.wast
+++ b/test/passes/memory64-lowering_enable-memory64_enable-bulk-memory.wast
@@ -1,6 +1,6 @@
(module
(memory $0 i64 1 1)
- (data (i32.const 0) "\00\00\00\00\00\00\00\00\00\00")
+ (data (i64.const 0) "\00\00\00\00\00\00\00\00\00\00")
(func $func_1
(local i64)
(drop (i32.load (i64.const 4)))
diff --git a/test/spec/address64.wast b/test/spec/address64.wast
index 0003e5d00..b3b009ae0 100644
--- a/test/spec/address64.wast
+++ b/test/spec/address64.wast
@@ -2,7 +2,7 @@
(module
(memory i64 1)
- (data (i32.const 0) "abcdefghijklmnopqrstuvwxyz")
+ (data (i64.const 0) "abcdefghijklmnopqrstuvwxyz")
(func (export "8u_good1") (param $i i64) (result i32)
(i32.load8_u offset=0 (local.get $i)) ;; 97 'a'
@@ -215,7 +215,7 @@
(module
(memory i64 1)
- (data (i32.const 0) "abcdefghijklmnopqrstuvwxyz")
+ (data (i64.const 0) "abcdefghijklmnopqrstuvwxyz")
(func (export "8u_good1") (param $i i64) (result i64)
(i64.load8_u offset=0 (local.get $i)) ;; 97 'a'
@@ -498,7 +498,7 @@
(module
(memory i64 1)
- (data (i32.const 0) "\00\00\00\00\00\00\a0\7f\01\00\d0\7f")
+ (data (i64.const 0) "\00\00\00\00\00\00\a0\7f\01\00\d0\7f")
(func (export "32_good1") (param $i i64) (result f32)
(f32.load offset=0 (local.get $i)) ;; 0.0 '\00\00\00\00'
@@ -545,7 +545,7 @@
(module
(memory i64 1)
- (data (i32.const 0) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\f4\7f\01\00\00\00\00\00\fc\7f")
+ (data (i64.const 0) "\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\f4\7f\01\00\00\00\00\00\fc\7f")
(func (export "64_good1") (param $i i64) (result f64)
(f64.load offset=0 (local.get $i)) ;; 0.0 '\00\00\00\00\00\00\00\00'
diff --git a/test/spec/bulk-memory64.wast b/test/spec/bulk-memory64.wast
index 5d0090e73..6c0ec7bb6 100644
--- a/test/spec/bulk-memory64.wast
+++ b/test/spec/bulk-memory64.wast
@@ -46,7 +46,7 @@
;; memory.copy
(module
(memory i64 1 1)
- (data (i32.const 0) "\aa\bb\cc\dd")
+ (data (i64.const 0) "\aa\bb\cc\dd")
(func (export "copy") (param i64 i64 i64)
(memory.copy
@@ -153,7 +153,7 @@
(module
(memory i64 1)
(data passive "")
- (data (i32.const 0) "")
+ (data (i64.const 0) "")
(func (export "drop_passive") (data.drop 0))
(func (export "init_passive")
diff --git a/test/spec/memory64.wast b/test/spec/memory64.wast
index 8424e0c0e..da4ba591e 100644
--- a/test/spec/memory64.wast
+++ b/test/spec/memory64.wast
@@ -52,7 +52,7 @@
(module
(memory i64 1)
- (data (i32.const 0) "ABC\a7D") (data (i32.const 20) "WASM")
+ (data (i64.const 0) "ABC\a7D") (data (i64.const 20) "WASM")
;; Data section
(func (export "data") (result i32)
diff --git a/test/spec/memory_trap64.wast b/test/spec/memory_trap64.wast
index 77e802ae3..78d39d87b 100644
--- a/test/spec/memory_trap64.wast
+++ b/test/spec/memory_trap64.wast
@@ -33,8 +33,8 @@
(module
(memory i64 1)
- (data (i32.const 0) "abcdefgh")
- (data (i32.const 0xfff8) "abcdefgh")
+ (data (i64.const 0) "abcdefgh")
+ (data (i64.const 0xfff8) "abcdefgh")
(func (export "i32.load") (param $a i64) (result i32)
(i32.load (local.get $a))
diff --git a/test/spec/old_address64.wast b/test/spec/old_address64.wast
index 5fd193b2a..40368093d 100644
--- a/test/spec/old_address64.wast
+++ b/test/spec/old_address64.wast
@@ -2,7 +2,7 @@
(import "spectest" "print" (func $print (param i32)))
(memory i64 1)
- (data (i32.const 0) "abcdefghijklmnopqrstuvwxyz")
+ (data (i64.const 0) "abcdefghijklmnopqrstuvwxyz")
(func (export "good") (param $i i64)
(call $print (i32.load8_u offset=0 (local.get $i))) ;; 97 'a'
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-06 22:32:12 +0000