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Handle ADDMOD/MULMOD case with 3rd argument being 0

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Paweł Bylica 2015-01-12 16:41:28 +01:00
parent fdefaca410
commit 7906cdd2e8
1 changed files with 8 additions and 2 deletions
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10
libevmjit/Arith256.cpp
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@ -178,7 +178,10 @@ extern "C"
auto arg1 = llvm2eth(*_arg1); auto arg1 = llvm2eth(*_arg1);
auto arg2 = llvm2eth(*_arg2); auto arg2 = llvm2eth(*_arg2);
auto arg3 = llvm2eth(*_arg3); auto arg3 = llvm2eth(*_arg3);
*o_result = eth2llvm(u256((bigint(arg1) * bigint(arg2)) % arg3)); if (arg3 != 0)
*o_result = eth2llvm(u256((bigint(arg1) * bigint(arg2)) % arg3));
else
*o_result = {};
} }
EXPORT void arith_addmod(i256* _arg1, i256* _arg2, i256* _arg3, i256* o_result) EXPORT void arith_addmod(i256* _arg1, i256* _arg2, i256* _arg3, i256* o_result)
@ -186,7 +189,10 @@ extern "C"
auto arg1 = llvm2eth(*_arg1); auto arg1 = llvm2eth(*_arg1);
auto arg2 = llvm2eth(*_arg2); auto arg2 = llvm2eth(*_arg2);
auto arg3 = llvm2eth(*_arg3); auto arg3 = llvm2eth(*_arg3);
*o_result = eth2llvm(u256((bigint(arg1) + bigint(arg2)) % arg3)); if (arg3 != 0)
*o_result = eth2llvm(u256((bigint(arg1) + bigint(arg2)) % arg3));
else
*o_result = {};
} }
} }