mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
21 lines
705 B
Solidity
21 lines
705 B
Solidity
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contract C {
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function to_little_endian_64(uint64 value) public pure returns (bytes memory ret) {
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ret = new bytes(8);
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bytes8 bytesValue = bytes8(value);
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// Byteswapping during copying to bytes.
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ret[0] = bytesValue[7];
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ret[1] = bytesValue[6];
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ret[2] = bytesValue[5];
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ret[3] = bytesValue[4];
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ret[4] = bytesValue[3];
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ret[5] = bytesValue[2];
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ret[6] = bytesValue[1];
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ret[7] = bytesValue[0];
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}
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}
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// ====
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// compileViaYul: also
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// ----
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// to_little_endian_64(uint64): 0 -> 0x20, 8, 0x00
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// to_little_endian_64(uint64): 0x0102030405060708 -> 0x20, 8, 0x0807060504030201000000000000000000000000000000000000000000000000
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