diff options
| author | Aditya Naik | 2021-08-27 13:07:37 -0400 |
|---|---|---|
| committer | Aditya Naik | 2021-08-27 13:07:37 -0400 |
| commit | 663e24a3d8f45b4b184b3a4bc3a57bc0f3d6cd78 (patch) | |
| tree | 62a699a6065bea9f4bcefda93d227209fec4a154 /handwritten_support/hgen/fold.hgen | |
Initial; working SAIL RISC-V regs
The register definition along with read/write functions for registers
are lowered to Coq. The FIRRTL annotation does not work as expected.
Diffstat (limited to 'handwritten_support/hgen/fold.hgen')
| -rw-r--r-- | handwritten_support/hgen/fold.hgen | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/handwritten_support/hgen/fold.hgen b/handwritten_support/hgen/fold.hgen new file mode 100644 index 0000000..7f9d05c --- /dev/null +++ b/handwritten_support/hgen/fold.hgen @@ -0,0 +1,21 @@ +| `RISCVThreadStart -> (y_reg, y_sreg) +| `RISCVStopFetching -> (y_reg, y_sreg) + +| `RISCVUTYPE (_, r0, _) -> fold_reg r0 (y_reg, y_sreg) +| `RISCVJAL (_, r0) -> fold_reg r0 (y_reg, y_sreg) +| `RISCVJALR (_, r0, r1) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVBType (_, r0, r1, _) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVIType (_, r0, r1, _) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVShiftIop (_, r0, r1, _) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVRType (r0, r1, r2, _) -> fold_reg r0 (fold_reg r1 (fold_reg r2 (y_reg, y_sreg))) +| `RISCVLoad (_, r0, r1, _, _, _, _) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVStore (_, r0, r1, _, _, _) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVADDIW (_, r0, r1) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVSHIFTW (_, r0, r1, _) -> fold_reg r0 (fold_reg r1 (y_reg, y_sreg)) +| `RISCVRTYPEW (r0, r1, r2, _) -> fold_reg r0 (fold_reg r1 (fold_reg r2 (y_reg, y_sreg))) +| `RISCVFENCE (_, _) -> (y_reg, y_sreg) +| `RISCVFENCE_TSO (_, _) -> (y_reg, y_sreg) +| `RISCVFENCEI -> (y_reg, y_sreg) +| `RISCVLoadRes (_, _, rs1, _, rd) -> fold_reg rs1 (fold_reg rd (y_reg, y_sreg)) +| `RISCVStoreCon (_, _, rs2, rs1, _, rd) -> fold_reg rs2 (fold_reg rs1 (fold_reg rd (y_reg, y_sreg))) +| `RISCVAMO (_, _, _, rs2, rs1, _, rd) -> fold_reg rs2 (fold_reg rs1 (fold_reg rd (y_reg, y_sreg))) |