diff options
| author | Frank Chang <frank.chang@sifive.com> | 2021-12-10 15:55:58 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2021-12-20 14:51:36 +1000 |
| commit | f9298de51432148163d8ed9c2b15bc0096546c07 (patch) | |
| tree | b94096d73152dfc3b35ef6b3390c6e914764e91a /target/riscv/internals.h | |
| parent | 6bc3dfa96de4173b12929824eaf80fc95d22ac28 (diff) | |
target/riscv: rvv-1.0: remove MLEN calculations
As in RVV 1.0 design, MLEN is hardcoded with value 1 (Section 4.5).
Thus, remove all MLEN related calculations.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20211210075704.23951-13-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/internals.h')
| -rw-r--r-- | target/riscv/internals.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/target/riscv/internals.h b/target/riscv/internals.h index bce91da11a..81f5dfa477 100644 --- a/target/riscv/internals.h +++ b/target/riscv/internals.h @@ -22,11 +22,10 @@ #include "hw/registerfields.h" /* share data between vector helpers and decode code */ -FIELD(VDATA, MLEN, 0, 8) -FIELD(VDATA, VM, 8, 1) -FIELD(VDATA, LMUL, 9, 2) -FIELD(VDATA, NF, 11, 4) -FIELD(VDATA, WD, 11, 1) +FIELD(VDATA, VM, 0, 1) +FIELD(VDATA, LMUL, 1, 3) +FIELD(VDATA, NF, 4, 4) +FIELD(VDATA, WD, 4, 1) /* float point classify helpers */ target_ulong fclass_h(uint64_t frs1); |