diff options
Diffstat (limited to 'src/Air.zig')
| -rw-r--r-- | src/Air.zig | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/Air.zig b/src/Air.zig index 586fe65c67..5bb6d9f3ff 100644 --- a/src/Air.zig +++ b/src/Air.zig @@ -697,11 +697,25 @@ pub const Bin = struct { /// Trailing: /// 0. `Inst.Ref` for every outputs_len /// 1. `Inst.Ref` for every inputs_len +/// 2. for every outputs_len +/// - constraint: memory at this position is reinterpreted as a null +/// terminated string. pad to the next u32 after the null byte. +/// 3. for every inputs_len +/// - constraint: memory at this position is reinterpreted as a null +/// terminated string. pad to the next u32 after the null byte. +/// 4. for every clobbers_len +/// - clobber_name: memory at this position is reinterpreted as a null +/// terminated string. pad to the next u32 after the null byte. +/// 5. A number of u32 elements follow according to the equation `(source_len + 3) / 4`. +/// Memory starting at this position is reinterpreted as the source bytes. pub const Asm = struct { - /// Index to the corresponding ZIR instruction. - /// `asm_source`, `outputs_len`, `inputs_len`, `clobbers_len`, `is_volatile`, and - /// clobbers are found via here. - zir_index: u32, + /// Length of the assembly source in bytes. + source_len: u32, + outputs_len: u32, + inputs_len: u32, + /// The MSB is `is_volatile`. + /// The rest of the bits are `clobbers_len`. + flags: u32, }; pub const Cmpxchg = struct { |