cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Adjust documentation.

Browse Source
This commit is contained in:
Daniel Kirchner 2022-03-07 16:24:20 +01:00
parent 0a9d752b8b
commit b57e856426
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
docs/yul.rst
View File

@ -1124,6 +1124,11 @@ regular strings in native encoding. For code,
Above, ``Block`` refers to ``Block`` in the Yul code grammar explained in the previous chapter. Above, ``Block`` refers to ``Block`` in the Yul code grammar explained in the previous chapter.
.. note::
An object with a name that ends in ``_deployed`` is treated as deployed code by the Yul optimizer.
The only consequence of this is a different gas cost heuristic in the optimizer.
.. note:: .. note::
Data objects or sub-objects whose names contain a ``.`` can be defined Data objects or sub-objects whose names contain a ``.`` can be defined
@ -1172,17 +1177,17 @@ An example Yul Object is shown below:
// now return the runtime object (the currently // now return the runtime object (the currently
// executing code is the constructor code) // executing code is the constructor code)
size := datasize("runtime") size := datasize("Contract1_deployed")
offset := allocate(size) offset := allocate(size)
// This will turn into a memory->memory copy for Ewasm and // This will turn into a memory->memory copy for Ewasm and
// a codecopy for EVM // a codecopy for EVM
datacopy(offset, dataoffset("runtime"), size) datacopy(offset, dataoffset("Contract1_deployed"), size)
return(offset, size) return(offset, size)
} }
data "Table2" hex"4123" data "Table2" hex"4123"
object "runtime" { object "Contract1_deployed" {
code { code {
function allocate(size) -> ptr { function allocate(size) -> ptr {
ptr := mload(0x40) ptr := mload(0x40)
@ -1204,7 +1209,7 @@ An example Yul Object is shown below:
// code here ... // code here ...
} }
object "runtime" { object "Contract2_deployed" {
code { code {
// code here ... // code here ...
} }