mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
80 lines
3.1 KiB
Solidity
80 lines
3.1 KiB
Solidity
contract C {
|
|
function conv(bytes25 a) public pure returns (bytes32) {
|
|
// truncating and widening
|
|
return ~bytes32(bytes16(~a));
|
|
}
|
|
|
|
function upcast(bytes25 a) public pure returns (bytes32) {
|
|
// implicit widening is allowed
|
|
return ~a;
|
|
}
|
|
|
|
function downcast(bytes25 a) public pure returns (bytes12) {
|
|
// truncating cast must be explicit
|
|
return bytes12(~a);
|
|
}
|
|
|
|
function r_b32() public pure returns (bytes32) {
|
|
return ~bytes32(hex"ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00");
|
|
}
|
|
function r_b25() public pure returns (bytes25) {
|
|
return ~bytes25(hex"ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff");
|
|
}
|
|
function r_b16() public pure returns (bytes16) {
|
|
return ~bytes16(hex"ff00ff00ff00ff00ff00ff00ff00ff00");
|
|
}
|
|
function r_b8() public pure returns (bytes8) {
|
|
return ~bytes8(hex"ff00ff00ff00ff00");
|
|
}
|
|
function r_b4() public pure returns (bytes4) {
|
|
return ~bytes4(hex"ff00ff00");
|
|
}
|
|
function r_b1() public pure returns (bytes1) {
|
|
return ~bytes1(hex"55");
|
|
}
|
|
|
|
function a_b32() public pure returns (bytes32) {
|
|
bytes32 r = ~bytes32(hex"ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00");
|
|
return r;
|
|
}
|
|
function a_b25() public pure returns (bytes25) {
|
|
bytes25 r = ~bytes25(hex"ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff");
|
|
return r;
|
|
}
|
|
function a_b16() public pure returns (bytes16) {
|
|
bytes16 r = ~bytes16(hex"ff00ff00ff00ff00ff00ff00ff00ff00");
|
|
return r;
|
|
}
|
|
function a_b8() public pure returns (bytes8) {
|
|
bytes8 r = ~bytes8(hex"ff00ff00ff00ff00");
|
|
return r;
|
|
}
|
|
function a_b4() public pure returns (bytes4) {
|
|
bytes4 r = ~bytes4(hex"ff00ff00");
|
|
return r;
|
|
}
|
|
function a_b1() public pure returns (bytes1) {
|
|
bytes1 r = ~bytes1(hex"55");
|
|
return r;
|
|
}
|
|
}
|
|
// ====
|
|
// compileViaYul: also
|
|
// compileToEwasm: also
|
|
// ----
|
|
// conv(bytes25): left(0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff) -> 0xff00ff00ff00ff00ff00ff00ff00ff00ffffffffffffffffffffffffffffffff
|
|
// upcast(bytes25): left(0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff) -> 0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff0000000000000000
|
|
// downcast(bytes25): left(0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff) -> 0xff00ff00ff00ff00ff00ff0000000000000000000000000000000000000000
|
|
// r_b32() -> 0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff
|
|
// r_b25() -> 0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff0000000000000000
|
|
// r_b16() -> 0xff00ff00ff00ff00ff00ff00ff00ff00000000000000000000000000000000
|
|
// r_b8() -> 0xff00ff00ff00ff000000000000000000000000000000000000000000000000
|
|
// r_b4() -> 0xff00ff00000000000000000000000000000000000000000000000000000000
|
|
// r_b1() -> 0xaa00000000000000000000000000000000000000000000000000000000000000
|
|
// a_b32() -> 0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff
|
|
// a_b25() -> 0xff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff00ff0000000000000000
|
|
// a_b16() -> 0xff00ff00ff00ff00ff00ff00ff00ff00000000000000000000000000000000
|
|
// a_b8() -> 0xff00ff00ff00ff000000000000000000000000000000000000000000000000
|
|
// a_b4() -> 0xff00ff00000000000000000000000000000000000000000000000000000000
|
|
// a_b1() -> 0xaa00000000000000000000000000000000000000000000000000000000000000
|