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Merge pull request #2541 from ethereum/asm-bitshift

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Add bit shifting opcodes (EIP145)
This commit is contained in:
Alex Beregszaszi
2018-02-27 14:47:07 +01:00
committed by GitHub
parent 6512bfbcea 73c5d99bfa
commit 2abc5be7e6
5 changed files with 44 additions and 1 deletions
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test/libsolidity/InlineAssembly.cpp
+14
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@@ -774,6 +774,20 @@ BOOST_AUTO_TEST_CASE(create2)
BOOST_CHECK(successAssemble("{ pop(create2(10, 0x123, 32, 64)) }"));
}
BOOST_AUTO_TEST_CASE(shift)
{
BOOST_CHECK(successAssemble("{ pop(shl(10, 32)) }"));
BOOST_CHECK(successAssemble("{ pop(shr(10, 32)) }"));
BOOST_CHECK(successAssemble("{ pop(sar(10, 32)) }"));
}
BOOST_AUTO_TEST_CASE(shift_constantinople_warning)
{
CHECK_PARSE_WARNING("{ pop(shl(10, 32)) }", Warning, "The \"shl\" instruction is only available after the Constantinople hard fork");
CHECK_PARSE_WARNING("{ pop(shr(10, 32)) }", Warning, "The \"shr\" instruction is only available after the Constantinople hard fork");
CHECK_PARSE_WARNING("{ pop(sar(10, 32)) }", Warning, "The \"sar\" instruction is only available after the Constantinople hard fork");
}
BOOST_AUTO_TEST_CASE(jump_warning)
{
CHECK_PARSE_WARNING("{ 1 jump }", Warning, "Jump instructions");