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| author | iximeow <me@iximeow.net> | 2025-10-19 22:32:27 +0000 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2025-10-19 23:29:05 +0000 |
| commit | fd00bf73f7722654473e8fdafa704852df176d2c (patch) | |
| tree | e26aa360125a307def6515ba27ecddaa1e826d9d /src/armv8 | |
| parent | 153b5b3383d016a8a1440b2b932815efed25f847 (diff) | |
avoid subtle changes to A64 Opcode enum discriminant choices
Diffstat (limited to 'src/armv8')
| -rw-r--r-- | src/armv8/a64.rs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/armv8/a64.rs b/src/armv8/a64.rs index 8775d77..140e616 100644 --- a/src/armv8/a64.rs +++ b/src/armv8/a64.rs @@ -1147,6 +1147,7 @@ impl SysOps { #[derive(Copy, Clone, Debug, PartialEq)] #[repr(u16)] #[allow(missing_docs)] +#[non_exhaustive] pub enum Opcode { Invalid, UDF, @@ -1241,7 +1242,6 @@ pub enum Opcode { B, BR, Bcc(u8), - BCcc(u8), BL, BLR, SVC, @@ -1265,8 +1265,6 @@ pub enum Opcode { SB, #[deprecated(since = "0.4.0", note = "i spelled `ssbb` incorrectly.")] SSSB, - PSSBB, - SSBB, HINT, CLREX, CSEL, @@ -1741,6 +1739,15 @@ pub enum Opcode { SUBP, SUBPS, + // one would imagine these to be sorted higher, maybe grouped + // with `Bcc` and ill-named `sssb`? unfortunately i made this + // `repr(u16)` long ago and you can't set a discriminant on + // non-unit enum variants, so moving this up just makes + // everything a mess. + BCcc(u8), + PSSBB, + SSBB, + // instructions present with FEAT_PAuth PACIASP, PACIAZ, |