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| author | Alessandro Decina <alessandro.d@gmail.com> | 2021-05-29 22:21:23 +1000 |
|---|---|---|
| committer | Alessandro Decina <alessandro.d@gmail.com> | 2021-05-29 22:23:32 +1000 |
| commit | ab93a139ef110f977f08d5bedc744654efe729f6 (patch) | |
| tree | 083e8eaeb2a4865e2c1acb38cb4ec5fe72135d3c /src/doc | |
| parent | bd8e5ce4b9353ad68b2180bf9f26e2d4cfcaf0af (diff) | |
| download | rust-ab93a139ef110f977f08d5bedc744654efe729f6.tar.gz rust-ab93a139ef110f977f08d5bedc744654efe729f6.zip | |
BPF: misc minor review fixes
Diffstat (limited to 'src/doc')
| -rw-r--r-- | src/doc/unstable-book/src/library-features/asm.md | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/doc/unstable-book/src/library-features/asm.md b/src/doc/unstable-book/src/library-features/asm.md index 77080b54dc8..03dbf4fb617 100644 --- a/src/doc/unstable-book/src/library-features/asm.md +++ b/src/doc/unstable-book/src/library-features/asm.md @@ -571,8 +571,8 @@ Here is the list of currently supported register classes: | PowerPC | `reg_nonzero` | | `r[1-31]` | `b` | | PowerPC | `freg` | `f[0-31]` | `f` | | wasm32 | `local` | None\* | `r` | -| BPF | `reg` | `r[0-10]` | `r`| -| BPF | `wreg` | `w[0-10]` | `w`| +| BPF | `reg` | `r[0-10]` | `r` | +| BPF | `wreg` | `w[0-10]` | `w` | > **Note**: On x86 we treat `reg_byte` differently from `reg` because the compiler can allocate `al` and `ah` separately whereas `reg` reserves the whole register. > @@ -619,7 +619,7 @@ Each register class has constraints on which value types they can be used with. | PowerPC | `freg` | None | `f32`, `f64` | | wasm32 | `local` | None | `i8` `i16` `i32` `i64` `f32` `f64` | | BPF | `reg` | None | `i8` `i16` `i32` `i64` | -| BPF | `wreg` | `alu32` | `i8` `i16` `i32`| +| BPF | `wreg` | `alu32` | `i8` `i16` `i32` | > **Note**: For the purposes of the above table pointers, function pointers and `isize`/`usize` are treated as the equivalent integer type (`i16`/`i32`/`i64` depending on the target). |