diff options
| author | taitep <taitep@taitep.se> | 2025-12-27 21:47:22 +0100 |
|---|---|---|
| committer | taitep <taitep@taitep.se> | 2025-12-27 21:47:22 +0100 |
| commit | 8024af6b1348b5f47fabe5a1949de54607a33888 (patch) | |
| tree | 4b9cbf86d2adc23eeb77eb8ed6c2d24ba7d57b32 /src/decode.rs | |
| parent | 5c008bfc0446e4631dbab64be61159af04f78dd1 (diff) | |
Implement ECALL and EBREAK, the final RV64I instructions!
Diffstat (limited to 'src/decode.rs')
| -rw-r--r-- | src/decode.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/decode.rs b/src/decode.rs index d520151..e24bac0 100644 --- a/src/decode.rs +++ b/src/decode.rs @@ -93,4 +93,9 @@ impl Instruction { pub fn funct6(self) -> u8 { (self.0 >> 26 & 0x3f) as u8 } + + /// Mostly/only used for the SYSTEM opcode + pub fn funct12(self) -> u16 { + (self.0 >> 20) as u16 + } } |
