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authorYoichi Hirai <i@yoichihirai.com>2017-04-19 00:11:25 +0800
committerGitHub <noreply@github.com>2017-04-19 00:11:25 +0800
commit3cacea74c9589b70fffd0ec620c21043742ceb26 (patch)
tree87fa14312d1209d97c375228c7c5d05148aa5faf
parent937397ed9c9f65007fd5c7f4da2e360e74463a5e (diff)
parent8ebea783f4b32c6ff4bb3771a28127676aeb9bad (diff)
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Merge pull request #2117 from ethereum/implementAsmOut
Implement missing assembly output functions and do not use PushString for assembly.
-rw-r--r--Changelog.md1
-rw-r--r--libevmasm/Assembly.cpp3
-rw-r--r--libevmasm/AssemblyItem.cpp17
-rw-r--r--libsolidity/inlineasm/AsmCodeGen.cpp2
4 files changed, 16 insertions, 7 deletions
diff --git a/Changelog.md b/Changelog.md
index 5c991032..7142655b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -5,6 +5,7 @@ Features:
Bugfixes:
* Type system: Contract inheriting from base with unimplemented constructor should be abstract.
+ * Assembly output: Implement missing AssemblyItem types.
### 0.4.10 (2017-03-15)
diff --git a/libevmasm/Assembly.cpp b/libevmasm/Assembly.cpp
index f12e8aa8..ea061a30 100644
--- a/libevmasm/Assembly.cpp
+++ b/libevmasm/Assembly.cpp
@@ -205,7 +205,8 @@ ostream& Assembly::streamAsm(ostream& _out, string const& _prefix, StringMap con
{
_out << _prefix << "stop" << endl;
for (auto const& i: m_data)
- assertThrow(u256(i.first) < m_subs.size(), AssemblyException, "Data not yet implemented.");
+ if (u256(i.first) >= m_subs.size())
+ _out << _prefix << "data_" << toHex(u256(i.first)) << " " << toHex(i.second) << endl;
for (size_t i = 0; i < m_subs.size(); ++i)
{
diff --git a/libevmasm/AssemblyItem.cpp b/libevmasm/AssemblyItem.cpp
index 26d9fded..e69b5932 100644
--- a/libevmasm/AssemblyItem.cpp
+++ b/libevmasm/AssemblyItem.cpp
@@ -159,18 +159,25 @@ string AssemblyItem::toAssemblyText() const
text = toHex(toCompactBigEndian(data(), 1), 1, HexPrefix::Add);
break;
case PushString:
- assertThrow(false, AssemblyException, "Push string assembly output not implemented.");
+ text = string("data_") + toHex(data());
break;
case PushTag:
- assertThrow(data() < 0x10000, AssemblyException, "Sub-assembly tags not yet implemented.");
- text = string("tag_") + to_string(size_t(data()));
+ {
+ size_t sub{0};
+ size_t tag{0};
+ tie(sub, tag) = splitForeignPushTag();
+ if (sub == size_t(-1))
+ text = string("tag_") + to_string(tag);
+ else
+ text = string("tag_") + to_string(sub) + "_" + to_string(tag);
break;
+ }
case Tag:
- assertThrow(data() < 0x10000, AssemblyException, "Sub-assembly tags not yet implemented.");
+ assertThrow(data() < 0x10000, AssemblyException, "Declaration of sub-assembly tag.");
text = string("tag_") + to_string(size_t(data())) + ":";
break;
case PushData:
- assertThrow(false, AssemblyException, "Push data not implemented.");
+ text = string("data_") + toHex(data());
break;
case PushSub:
text = string("dataOffset(sub_") + to_string(size_t(data())) + ")";
diff --git a/libsolidity/inlineasm/AsmCodeGen.cpp b/libsolidity/inlineasm/AsmCodeGen.cpp
index 78a9ee27..fdfd9abe 100644
--- a/libsolidity/inlineasm/AsmCodeGen.cpp
+++ b/libsolidity/inlineasm/AsmCodeGen.cpp
@@ -130,7 +130,7 @@ public:
else
{
solAssert(_literal.value.size() <= 32, "");
- m_state.assembly.append(_literal.value);
+ m_state.assembly.append(u256(h256(_literal.value, h256::FromBinary, h256::AlignLeft)));
}
}
void operator()(assembly::Identifier const& _identifier)