diff options
| author | Prashanth Mundkur <prashanth.mundkur@gmail.com> | 2019-02-06 12:04:28 -0800 |
|---|---|---|
| committer | Prashanth Mundkur <prashanth.mundkur@gmail.com> | 2019-02-06 12:04:28 -0800 |
| commit | f94b8e438f25400b9ad188f05386fd54c6e76b41 (patch) | |
| tree | 0eb0b4bf4306b0ae04ec131c34e8037ecdf5c202 | |
| parent | 19eb59841c3dd3eee570e66496e9333973d7d9bf (diff) | |
| download | sail-riscv-f94b8e438f25400b9ad188f05386fd54c6e76b41.zip sail-riscv-f94b8e438f25400b9ad188f05386fd54c6e76b41.tar.gz sail-riscv-f94b8e438f25400b9ad188f05386fd54c6e76b41.tar.bz2 | |
Fix register rs2 read in AMO.
| -rw-r--r-- | model/riscv_insts_aext.sail | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/model/riscv_insts_aext.sail b/model/riscv_insts_aext.sail index 3b74ac6..2f93cc5 100644 --- a/model/riscv_insts_aext.sail +++ b/model/riscv_insts_aext.sail @@ -180,6 +180,7 @@ function clause execute (AMO(op, aq, rl, rs2, rs1, width, rd)) = { DOUBLE => mem_write_ea(addr, 8, aq & rl, rl, true), _ => internal_error ("AMO expected WORD or DOUBLE") }; + rs2_val : xlenbits = X(rs2); match (eares) { MemException(e) => { handle_mem_exception(addr, e); false }, MemValue(_) => { @@ -191,7 +192,6 @@ function clause execute (AMO(op, aq, rl, rs2, rs1, width, rd)) = { match (rval) { MemException(e) => { handle_mem_exception(addr, e); false }, MemValue(loaded) => { - rs2_val : xlenbits = X(rs2); result : xlenbits = match op { AMOSWAP => rs2_val, |