user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Limited -Zregparm support (no Rust calling conv) descriptions

Browse source 
Co-authored-by: Jubilee <workingjubilee@gmail.com>
This commit is contained in:
Andrew Zhogin 2024-10-20 18:18:01 +07:00 • committed by GitHub
parent b9c96780b4
commit 37dc4ec8d6
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 3 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/doc/unstable-book/src/compiler-flags/regparm.md
View file

@ -5,7 +5,7 @@ The tracking issue for this feature is: https://github.com/rust-lang/rust/issues
------------------------
Option -Zregparm=N causes the compiler to pass N arguments
in registers EAX, EDX, and ECX instead of on the stack.
in registers EAX, EDX, and ECX instead of on the stack for "C", "cdecl", and "stdcall" fn.
It is UNSOUND to link together crates that use different values for this flag.
It is only supported on `x86`.