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-rw-r--r--libsolidity/codegen/CompilerUtils.cpp19
1 files changed, 0 insertions, 19 deletions
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp
index dc0b340c..4ae9a09a 100644
--- a/libsolidity/codegen/CompilerUtils.cpp
+++ b/libsolidity/codegen/CompilerUtils.cpp
@@ -299,25 +299,6 @@ void CompilerUtils::zeroInitialiseMemoryArray(ArrayType const& _type)
m_context << Instruction::SWAP1 << Instruction::POP;
}
-void CompilerUtils::memoryCopyPrecompile()
-{
- // Stack here: size target source
-
- m_context.appendInlineAssembly(R"(
- {
- let words := div(add(len, 31), 32)
- let cost := add(15, mul(3, words))
- jumpi(invalidJumpLabel, iszero(call(cost, $identityContractAddress, 0, src, len, dst, len)))
- }
- )",
- { "len", "dst", "src" },
- map<string, string> {
- { "$identityContractAddress", toString(identityContractAddress) }
- }
- );
- m_context << Instruction::POP << Instruction::POP << Instruction::POP;
-}
-
void CompilerUtils::memoryCopy32()
{
// Stack here: size target source