diff mbox series

[RFC,v2,09/76] target/riscv: rvv-0.9: add sstatus VS field

Message ID 20200722091641.8834-10-frank.chang@sifive.com (mailing list archive)
State New, archived
Headers show
Series target/riscv: support vector extension v0.9 | expand

Commit Message

Frank Chang July 22, 2020, 9:15 a.m. UTC 
From: LIU Zhiwei <zhiwei_liu@c-sky.com>

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
 target/riscv/cpu_bits.h | 1 +
 target/riscv/csr.c      | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

Comments

Richard Henderson July 22, 2020, 4:34 p.m. UTC | #1 
On 7/22/20 2:15 AM, frank.chang@sifive.com wrote:
> From: LIU Zhiwei <zhiwei_liu@c-sky.com>
> 
> Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
> Signed-off-by: Frank Chang <frank.chang@sifive.com>
> ---
>  target/riscv/cpu_bits.h | 1 +
>  target/riscv/csr.c      | 2 +-
>  2 files changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~
diff mbox series

Patch

diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h
index a8b3120883..5b0be0bb88 100644
--- a/target/riscv/cpu_bits.h
+++ b/target/riscv/cpu_bits.h
@@ -422,6 +422,7 @@ 
 #define SSTATUS_UPIE        0x00000010
 #define SSTATUS_SPIE        0x00000020
 #define SSTATUS_SPP         0x00000100
+#define SSTATUS_VS          0x00000600
 #define SSTATUS_FS          0x00006000
 #define SSTATUS_XS          0x00018000
 #define SSTATUS_PUM         0x00040000 /* until: priv-1.9.1 */
diff --git a/target/riscv/csr.c b/target/riscv/csr.c
index fb21c87488..ab4a4fc132 100644
--- a/target/riscv/csr.c
+++ b/target/riscv/csr.c
@@ -365,7 +365,7 @@  static const target_ulong delegable_excps =
     (1ULL << (RISCV_EXCP_STORE_GUEST_AMO_ACCESS_FAULT));
 static const target_ulong sstatus_v1_10_mask = SSTATUS_SIE | SSTATUS_SPIE |
     SSTATUS_UIE | SSTATUS_UPIE | SSTATUS_SPP | SSTATUS_FS | SSTATUS_XS |
-    SSTATUS_SUM | SSTATUS_MXR | SSTATUS_SD;
+    SSTATUS_SUM | SSTATUS_MXR | SSTATUS_SD | SSTATUS_VS;
 static const target_ulong sip_writable_mask = SIP_SSIP | MIP_USIP | MIP_UEIP;
 static const target_ulong hip_writable_mask = MIP_VSSIP | MIP_VSTIP | MIP_VSEIP;
 static const target_ulong vsip_writable_mask = MIP_VSSIP;