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Merge pull request #9018 from ethereum/fixLeave

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Fix implementation of leave.
This commit is contained in:
chriseth 2020-05-26 11:35:47 +02:00 committed by GitHub
commit c5dbcc9853
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 294 additions and 213 deletions
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1
libyul/backends/wasm/BinaryTransform.cpp
View File

@ -396,6 +396,7 @@ bytes BinaryTransform::operator()(BranchIf const& _branchIf)
bytes BinaryTransform::operator()(Return const&)
{
// Note that this does not work if the function returns a value.
return toBytes(Opcode::Return);
}

11
libyul/backends/wasm/WasmCodeTransform.cpp
View File

@ -280,7 +280,8 @@ wasm::Expression WasmCodeTransform::operator()(Continue const&)
wasm::Expression WasmCodeTransform::operator()(Leave const&)
{
return wasm::Return{};
yulAssert(!m_functionBodyLabel.empty(), "");
return wasm::Branch{wasm::Label{m_functionBodyLabel}};
}
wasm::Expression WasmCodeTransform::operator()(Block const& _block)
@ -330,10 +331,16 @@ wasm::FunctionDefinition WasmCodeTransform::translateFunction(yul::FunctionDefin
fun.returns = !_fun.returnVariables.empty();
yulAssert(m_localVariables.empty(), "");
fun.body = visit(_fun.body.statements);
yulAssert(m_functionBodyLabel.empty(), "");
m_functionBodyLabel = newLabel();
fun.body.emplace_back(wasm::Expression(wasm::Block{
m_functionBodyLabel,
visit(_fun.body.statements)
}));
fun.locals += m_localVariables;
m_localVariables.clear();
m_functionBodyLabel = {};
if (!_fun.returnVariables.empty())
{

1
libyul/backends/wasm/WasmCodeTransform.h
View File

@ -95,6 +95,7 @@ private:
std::vector<wasm::VariableDeclaration> m_localVariables;
std::vector<wasm::GlobalVariableDeclaration> m_globalVariables;
std::map<YulString, wasm::FunctionImport> m_functionsToImport;
std::string m_functionBodyLabel;
std::stack<std::pair<std::string, std::string>> m_breakContinueLabelNames;
};

15
test/cmdlineTests/evm_to_wasm/output
View File

@ -45,7 +45,7 @@ object "object" {
Binary representation:
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
Text representation:
(module
@ -55,17 +55,22 @@ Text representation:
(func $main
(local $_1 i64)
(block $label_
(local.set $_1 (i64.const 0))
(call $mstore_internal (i64.const 0) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1))
(call $mstore_internal (i64.const 32) (local.get $_1) (local.get $_1) (local.get $_1) (i64.const 1))
(call $eth.storageStore (i32.wrap_i64 (i64.const 0)) (i32.wrap_i64 (i64.const 32)))
)
)
(func $endian_swap_16
(param $x i64)
(result i64)
(local $y i64)
(block $label__1
(local.set $y (i64.or (i64.and (i64.shl (local.get $x) (i64.const 8)) (i64.const 65280)) (i64.and (i64.shr_u (local.get $x) (i64.const 8)) (i64.const 255))))
)
(local.get $y)
)
@ -74,8 +79,11 @@ Text representation:
(result i64)
(local $y i64)
(local $hi i64)
(block $label__2
(local.set $hi (i64.shl (call $endian_swap_16 (local.get $x)) (i64.const 16)))
(local.set $y (i64.or (local.get $hi) (call $endian_swap_16 (i64.shr_u (local.get $x) (i64.const 16)))))
)
(local.get $y)
)
@ -84,8 +92,11 @@ Text representation:
(result i64)
(local $y i64)
(local $hi i64)
(block $label__3
(local.set $hi (i64.shl (call $endian_swap_32 (local.get $x)) (i64.const 32)))
(local.set $y (i64.or (local.get $hi) (call $endian_swap_32 (i64.shr_u (local.get $x) (i64.const 32)))))
)
(local.get $y)
)
@ -95,10 +106,12 @@ Text representation:
(param $y2 i64)
(param $y3 i64)
(param $y4 i64)
(block $label__4
(i64.store (i32.wrap_i64 (local.get $pos)) (call $endian_swap (local.get $y1)))
(i64.store (i32.wrap_i64 (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $pos)) (i32.wrap_i64 (i64.const 8))))) (call $endian_swap (local.get $y2)))
(i64.store (i32.wrap_i64 (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $pos)) (i32.wrap_i64 (i64.const 16))))) (call $endian_swap (local.get $y3)))
(i64.store (i32.wrap_i64 (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $pos)) (i32.wrap_i64 (i64.const 24))))) (call $endian_swap (local.get $y4)))
)
)
)

76
test/cmdlineTests/evm_to_wasm_break/output
View File

@ -154,7 +154,7 @@ object "object" {
Binary representation:
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
Text representation:
(module
@ -198,6 +198,7 @@ Text representation:
(local $x_9 i64)
(local $x_10 i64)
(local $x_11 i64)
(block $label_
(local.set $_1 (i64.const 0))
(block
(local.set $x (call $calldataload (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1)))
@ -212,10 +213,10 @@ Text representation:
(local.set $x_7 (local.get $x_3))
(local.set $_2 (i64.const 1))
(local.set $_3 (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (i64.extend_i32_u (i64.eqz (i64.or (i64.or (local.get $_1) (local.get $_1)) (i64.or (local.get $_1) (local.get $_2))))))))))))
(block $label_
(loop $label__4
(br_if $label_ (i64.eqz (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (local.get $_3))))))
(block $label__3
(loop $label__5
(br_if $label__3 (i64.eqz (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (local.get $_3))))))
(block $label__4
(block
(local.set $_4 (call $lt (local.get $x_4) (local.get $x_5) (local.get $x_6) (local.get $x_7) (local.get $_1) (local.get $_1) (local.get $_1) (i64.const 10)))
(local.set $_5 (global.get $global_))
@ -231,7 +232,7 @@ Text representation:
)
(if (i64.ne (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (i64.extend_i32_u (i64.eqz (i64.or (i64.or (local.get $_8) (local.get $_9)) (i64.or (local.get $_10) (local.get $_11)))))))) (i64.const 0)) (then
(br $label_)
(br $label__3)
))
(block
(local.set $_12 (call $eq (local.get $x_4) (local.get $x_5) (local.get $x_6) (local.get $x_7) (local.get $_1) (local.get $_1) (local.get $_1) (i64.const 2)))
@ -241,7 +242,7 @@ Text representation:
)
(if (i64.ne (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (i64.extend_i32_u (i64.eqz (i64.or (i64.or (local.get $_12) (local.get $_13)) (i64.or (local.get $_14) (local.get $_15)))))))) (i64.const 0)) (then
(br $label_)
(br $label__3)
))
(block
(local.set $_16 (call $eq (local.get $x_4) (local.get $x_5) (local.get $x_6) (local.get $x_7) (local.get $_1) (local.get $_1) (local.get $_1) (i64.const 4)))
@ -251,7 +252,7 @@ Text representation:
)
(if (i64.ne (i64.extend_i32_u (i32.eqz (i32.wrap_i64 (i64.extend_i32_u (i64.eqz (i64.or (i64.or (local.get $_16) (local.get $_17)) (i64.or (local.get $_18) (local.get $_19)))))))) (i64.const 0)) (then
(br $label__3)
(br $label__4)
))
)
@ -266,11 +267,12 @@ Text representation:
(local.set $x_5 (local.get $x_9))
(local.set $x_6 (local.get $x_10))
(local.set $x_7 (local.get $x_11))
(br $label__4)
(br $label__5)
)
)
(call $sstore (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $x_4) (local.get $x_5) (local.get $x_6) (local.get $x_7))
)
)
(func $add_carry
@ -281,9 +283,12 @@ Text representation:
(local $r i64)
(local $r_c i64)
(local $t i64)
(block $label__6
(local.set $t (i64.add (local.get $x) (local.get $y)))
(local.set $r (i64.add (local.get $t) (local.get $c)))
(local.set $r_c (i64.extend_i32_u (i32.wrap_i64 (i64.extend_i32_u (i32.or (i32.wrap_i64 (i64.extend_i32_u (i64.lt_u (local.get $t) (local.get $x)))) (i32.wrap_i64 (i64.extend_i32_u (i64.lt_u (local.get $r) (local.get $t)))))))))
)
(global.set $global_ (local.get $r_c))
(local.get $r)
)
@ -309,6 +314,7 @@ Text representation:
(local $carry_1 i64)
(local $r1_1 i64)
(local $carry_2 i64)
(block $label__7
(local.set $t (i64.add (local.get $x4) (local.get $y4)))
(local.set $r4 (i64.add (local.get $t) (i64.const 0)))
(block
@ -329,6 +335,8 @@ Text representation:
)
(local.set $r1 (local.get $r1_1))
)
(global.set $global_ (local.get $r2))
(global.set $global__1 (local.get $r3))
(global.set $global__2 (local.get $r4))
@ -345,7 +353,10 @@ Text representation:
(local $r2 i64)
(local $r3 i64)
(local $r4 i64)
(block $label__8
(local.set $r4 (i64.extend_i32_u (i32.wrap_i64 (i64.extend_i32_u (i64.eqz (i64.or (i64.or (local.get $x1) (local.get $x2)) (i64.or (local.get $x3) (local.get $x4))))))))
)
(global.set $global_ (local.get $r2))
(global.set $global__1 (local.get $r3))
(global.set $global__2 (local.get $r4))
@ -366,6 +377,7 @@ Text representation:
(local $r2 i64)
(local $r3 i64)
(local $r4 i64)
(block $label__9
(if (i64.ne (i64.extend_i32_u (i64.eq (local.get $x1) (local.get $y1))) (i64.const 0)) (then
(if (i64.ne (i64.extend_i32_u (i64.eq (local.get $x2) (local.get $y2))) (i64.const 0)) (then
(if (i64.ne (i64.extend_i32_u (i64.eq (local.get $x3) (local.get $y3))) (i64.const 0)) (then
@ -375,6 +387,8 @@ Text representation:
))
))
))
)
(global.set $global_ (local.get $r2))
(global.set $global__1 (local.get $r3))
(global.set $global__2 (local.get $r4))
@ -387,6 +401,7 @@ Text representation:
(result i64)
(local $r i64)
(local $condition i64)
(block $label__10
(block
(local.set $condition (i64.extend_i32_u (i64.lt_u (local.get $a) (local.get $b))))
(if (i64.eq (local.get $condition) (i64.const 1)) (then
@ -396,6 +411,8 @@ Text representation:
))
)
)
(local.get $r)
)
@ -414,22 +431,23 @@ Text representation:
(local $z3 i64)
(local $z4 i64)
(local $z i64)
(local $condition_5 i64)
(local $condition_6 i64)
(local $condition_7 i64)
(local $condition_12 i64)
(local $condition_13 i64)
(local $condition_14 i64)
(block $label__11
(local.set $z (i64.const 0))
(block
(local.set $condition_5 (call $cmp (local.get $x1) (local.get $y1)))
(if (i64.eq (local.get $condition_5) (i64.const 0)) (then
(local.set $condition_12 (call $cmp (local.get $x1) (local.get $y1)))
(if (i64.eq (local.get $condition_12) (i64.const 0)) (then
(block
(local.set $condition_6 (call $cmp (local.get $x2) (local.get $y2)))
(if (i64.eq (local.get $condition_6) (i64.const 0)) (then
(local.set $condition_13 (call $cmp (local.get $x2) (local.get $y2)))
(if (i64.eq (local.get $condition_13) (i64.const 0)) (then
(block
(local.set $condition_7 (call $cmp (local.get $x3) (local.get $y3)))
(if (i64.eq (local.get $condition_7) (i64.const 0)) (then
(local.set $condition_14 (call $cmp (local.get $x3) (local.get $y3)))
(if (i64.eq (local.get $condition_14) (i64.const 0)) (then
(local.set $z (i64.extend_i32_u (i64.lt_u (local.get $x4) (local.get $y4))))
)(else
(if (i64.eq (local.get $condition_7) (i64.const 1)) (then
(if (i64.eq (local.get $condition_14) (i64.const 1)) (then
(local.set $z (i64.const 0))
)(else
(local.set $z (i64.const 1))
@ -438,7 +456,7 @@ Text representation:
)
)(else
(if (i64.eq (local.get $condition_6) (i64.const 1)) (then
(if (i64.eq (local.get $condition_13) (i64.const 1)) (then
(local.set $z (i64.const 0))
)(else
(local.set $z (i64.const 1))
@ -447,7 +465,7 @@ Text representation:
)
)(else
(if (i64.eq (local.get $condition_5) (i64.const 1)) (then
(if (i64.eq (local.get $condition_12) (i64.const 1)) (then
(local.set $z (i64.const 0))
)(else
(local.set $z (i64.const 1))
@ -456,6 +474,8 @@ Text representation:
)
(local.set $z4 (i64.extend_i32_u (i32.wrap_i64 (local.get $z))))
)
(global.set $global_ (local.get $z2))
(global.set $global__1 (local.get $z3))
(global.set $global__2 (local.get $z4))
@ -476,6 +496,7 @@ Text representation:
(local $z2_1 i64)
(local $z3_1 i64)
(local $z4_1 i64)
(block $label__15
(if (i64.ne (i64.extend_i32_u (i64.ne (i64.const 0) (i64.or (i64.or (local.get $x1) (local.get $x2)) (local.get $x3)))) (i64.const 0)) (then
(unreachable)))
(if (i64.ne (i64.extend_i32_u (i64.ne (i64.const 0) (i64.shr_u (local.get $x4) (i64.const 32)))) (i64.const 0)) (then
@ -489,6 +510,8 @@ Text representation:
(local.set $z2 (local.get $z2_1))
(local.set $z3 (local.get $z3_1))
(local.set $z4 (local.get $z4_1))
)
(global.set $global_ (local.get $z2))
(global.set $global__1 (local.get $z3))
(global.set $global__2 (local.get $z4))
@ -499,7 +522,10 @@ Text representation:
(param $x i64)
(result i64)
(local $y i64)
(block $label__16
(local.set $y (i64.or (i64.and (i64.shl (local.get $x) (i64.const 8)) (i64.const 65280)) (i64.and (i64.shr_u (local.get $x) (i64.const 8)) (i64.const 255))))
)
(local.get $y)
)
@ -508,8 +534,11 @@ Text representation:
(result i64)
(local $y i64)
(local $hi i64)
(block $label__17
(local.set $hi (i64.shl (call $endian_swap_16 (local.get $x)) (i64.const 16)))
(local.set $y (i64.or (local.get $hi) (call $endian_swap_16 (i64.shr_u (local.get $x) (i64.const 16)))))
)
(local.get $y)
)
@ -518,8 +547,11 @@ Text representation:
(result i64)
(local $y i64)
(local $hi i64)
(block $label__18
(local.set $hi (i64.shl (call $endian_swap_32 (local.get $x)) (i64.const 32)))
(local.set $y (i64.or (local.get $hi) (call $endian_swap_32 (i64.shr_u (local.get $x) (i64.const 32)))))
)
(local.get $y)
)
@ -529,10 +561,12 @@ Text representation:
(param $y2 i64)
(param $y3 i64)
(param $y4 i64)
(block $label__19
(i64.store (i32.wrap_i64 (local.get $pos)) (call $endian_swap (local.get $y1)))
(i64.store (i32.wrap_i64 (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $pos)) (i32.wrap_i64 (i64.const 8))))) (call $endian_swap (local.get $y2)))
(i64.store (i32.wrap_i64 (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $pos)) (i32.wrap_i64 (i64.const 16))))) (call $endian_swap (local.get $y3)))
(i64.store (i32.wrap_i64 (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $pos)) (i32.wrap_i64 (i64.const 24))))) (call $endian_swap (local.get $y4)))
)
)
(func $sstore
@ -544,9 +578,11 @@ Text representation:
(param $y2 i64)
(param $y3 i64)
(param $y4 i64)
(block $label__20
(call $mstore_internal (i64.const 0) (local.get $x1) (local.get $x2) (local.get $x3) (local.get $x4))
(call $mstore_internal (i64.const 32) (local.get $y1) (local.get $y2) (local.get $y3) (local.get $y4))
(call $eth.storageStore (i32.wrap_i64 (i64.const 0)) (i32.wrap_i64 (i64.const 32)))
)
)
)

23
test/cmdlineTests/standard_eWasm_requested/output.json
View File

@ -16,6 +16,7 @@
(local $z2 i64)
(local $z3 i64)
(local $_3 i64)
(block $label_
(local.set $_1 (i64.const 0))
(local.set $p (call $u256_to_i32 (local.get $_1) (local.get $_1) (local.get $_1) (i64.const 64)))
(local.set $r (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $p)) (i32.wrap_i64 (i64.const 64)))))
@ -35,6 +36,7 @@
(local.set $_3 (datasize \"C_2_deployed\"))
(call $codecopy (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (dataoffset \"C_2_deployed\") (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_3))
(call $return (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_1) (local.get $_3))
)
)
(func $u256_to_i32
@ -44,11 +46,14 @@
(param $x4 i64)
(result i64)
(local $v i64)
(block $label__1
(if (i64.ne (i64.extend_i32_u (i64.ne (i64.const 0) (i64.or (i64.or (local.get $x1) (local.get $x2)) (local.get $x3)))) (i64.const 0)) (then
(unreachable)))
(if (i64.ne (i64.extend_i32_u (i64.ne (i64.const 0) (i64.shr_u (local.get $x4) (i64.const 32)))) (i64.const 0)) (then
(unreachable)))
(local.set $v (i64.extend_i32_u (i32.wrap_i64 (local.get $x4))))
)
(local.get $v)
)
@ -60,10 +65,13 @@
(result i64)
(local $r i64)
(local $p i64)
(block $label__2
(local.set $p (call $u256_to_i32 (local.get $x1) (local.get $x2) (local.get $x3) (local.get $x4)))
(local.set $r (i64.extend_i32_u (i32.add (i32.wrap_i64 (local.get $p)) (i32.wrap_i64 (i64.const 64)))))
(if (i64.ne (i64.extend_i32_u (i32.lt_u (i32.wrap_i64 (local.get $r)) (i32.wrap_i64 (local.get $p)))) (i64.const 0)) (then
(unreachable)))
)
(local.get $r)
)
@ -80,14 +88,19 @@
(param $z2 i64)
(param $z3 i64)
(param $z4 i64)
(block $label__3
(call $eth.codeCopy (i32.wrap_i64 (call $to_internal_i32ptr (local.get $x1) (local.get $x2) (local.get $x3) (local.get $x4))) (i32.wrap_i64 (call $u256_to_i32 (local.get $y1) (local.get $y2) (local.get $y3) (local.get $y4))) (i32.wrap_i64 (call $u256_to_i32 (local.get $z1) (local.get $z2) (local.get $z3) (local.get $z4))))
)
)
(func $endian_swap_16
(param $x i64)
(result i64)
(local $y i64)
(block $label__4
(local.set $y (i64.or (i64.and (i64.shl (local.get $x) (i64.const 8)) (i64.const 65280)) (i64.and (i64.shr_u (local.get $x) (i64.const 8)) (i64.const 255))))
)
(local.get $y)
)
@ -96,8 +109,11 @@
(result i64)
(local $y i64)
(local $hi i64)
(block $label__5
(local.set $hi (i64.shl (call $endian_swap_16 (local.get $x)) (i64.const 16)))
(local.set $y (i64.or (local.get $hi) (call $endian_swap_16 (i64.shr_u (local.get $x) (i64.const 16)))))
)
(local.get $y)
)
@ -106,8 +122,11 @@
(result i64)
(local $y i64)
(local $hi i64)
(block $label__6
(local.set $hi (i64.shl (call $endian_swap_32 (local.get $x)) (i64.const 32)))
(local.set $y (i64.or (local.get $hi) (call $endian_swap_32 (i64.shr_u (local.get $x) (i64.const 32)))))
)
(local.get $y)
)
@ -120,7 +139,9 @@
(param $y2 i64)
(param $y3 i64)
(param $y4 i64)
(block $label__7
(call $eth.finish (i32.wrap_i64 (call $to_internal_i32ptr (local.get $x1) (local.get $x2) (local.get $x3) (local.get $x4))) (i32.wrap_i64 (call $u256_to_i32 (local.get $y1) (local.get $y2) (local.get $y3) (local.get $y4))))
)
)
(func $revert
@ -132,7 +153,9 @@
(param $y2 i64)
(param $y3 i64)
(param $y4 i64)
(block $label__8
(call $eth.revert (i32.wrap_i64 (call $to_internal_i32ptr (local.get $x1) (local.get $x2) (local.get $x3) (local.get $x4))) (i32.wrap_i64 (call $u256_to_i32 (local.get $y1) (local.get $y2) (local.get $y3) (local.get $y4))))
)
)
)