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[PULL 14/88] target/riscv: rvv-1.0: introduce writable misa.v field
From: |
Alistair Francis |
Subject: |
[PULL 14/88] target/riscv: rvv-1.0: introduce writable misa.v field |
Date: |
Mon, 20 Dec 2021 14:55:51 +1000 |
From: Frank Chang <frank.chang@sifive.com>
Implementations may have a writable misa.v field. Analogous to the way
in which the floating-point unit is handled, the mstatus.vs field may
exist even if misa.v is clear.
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: <20211210075704.23951-7-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/csr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index 83f4dbd824..bc149add6c 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -643,7 +643,7 @@ static RISCVException write_misa(CPURISCVState *env, int
csrno,
val &= env->misa_ext_mask;
/* Mask extensions that are not supported by QEMU */
- val &= (RVI | RVE | RVM | RVA | RVF | RVD | RVC | RVS | RVU);
+ val &= (RVI | RVE | RVM | RVA | RVF | RVD | RVC | RVS | RVU | RVV);
/* 'D' depends on 'F', so clear 'D' if 'F' is not present */
if ((val & RVD) && !(val & RVF)) {
--
2.31.1
- [PULL 04/88] target/riscv: zfh: half-precision floating-point compare, (continued)
- [PULL 04/88] target/riscv: zfh: half-precision floating-point compare, Alistair Francis, 2021/12/19
- [PULL 05/88] target/riscv: zfh: half-precision floating-point classify, Alistair Francis, 2021/12/19
- [PULL 06/88] target/riscv: zfh: add Zfh cpu property, Alistair Francis, 2021/12/19
- [PULL 07/88] target/riscv: zfh: implement zfhmin extension, Alistair Francis, 2021/12/19
- [PULL 09/88] target/riscv: drop vector 0.7.1 and add 1.0 support, Alistair Francis, 2021/12/19
- [PULL 08/88] target/riscv: zfh: add Zfhmin cpu property, Alistair Francis, 2021/12/19
- [PULL 11/88] target/riscv: rvv-1.0: add mstatus VS field, Alistair Francis, 2021/12/19
- [PULL 12/88] target/riscv: rvv-1.0: set mstatus.SD bit if mstatus.VS is dirty, Alistair Francis, 2021/12/19
- [PULL 10/88] target/riscv: Use FIELD_EX32() to extract wd field, Alistair Francis, 2021/12/19
- [PULL 13/88] target/riscv: rvv-1.0: add sstatus VS field, Alistair Francis, 2021/12/19
- [PULL 14/88] target/riscv: rvv-1.0: introduce writable misa.v field,
Alistair Francis <=
- [PULL 15/88] target/riscv: rvv-1.0: add translation-time vector context status, Alistair Francis, 2021/12/19
- [PULL 17/88] target/riscv: rvv-1.0: add vcsr register, Alistair Francis, 2021/12/19
- [PULL 16/88] target/riscv: rvv-1.0: remove rvv related codes from fcsr registers, Alistair Francis, 2021/12/19
- [PULL 18/88] target/riscv: rvv-1.0: add vlenb register, Alistair Francis, 2021/12/19
- [PULL 19/88] target/riscv: rvv-1.0: check MSTATUS_VS when accessing vector csr registers, Alistair Francis, 2021/12/19
- [PULL 21/88] target/riscv: rvv-1.0: add fractional LMUL, Alistair Francis, 2021/12/19
- [PULL 20/88] target/riscv: rvv-1.0: remove MLEN calculations, Alistair Francis, 2021/12/19
- [PULL 22/88] target/riscv: rvv-1.0: add VMA and VTA, Alistair Francis, 2021/12/19
- [PULL 23/88] target/riscv: rvv-1.0: update check functions, Alistair Francis, 2021/12/19
- [PULL 24/88] target/riscv: introduce more imm value modes in translator functions, Alistair Francis, 2021/12/19