diff options
| author | Yifei Jiang <jiangyifei@huawei.com> | 2020-10-26 19:55:25 +0800 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-11-03 07:17:23 -0800 |
| commit | 284d697c74ef3f4210cbccc5cd6b4894740e4ab3 (patch) | |
| tree | 77632a14686704370e95bc94f181117355332675 /target/riscv/cpu.h | |
| parent | 4e1e3003fbfbba38bd46d0fd3677b2d43b0a91e3 (diff) | |
target/riscv: Merge m/vsstatus and m/vsstatush into one uint64_t unit
mstatus/mstatush and vsstatus/vsstatush are two halved for RISCV32.
This patch expands mstatus and vsstatus to uint64_t instead of
target_ulong so that it can be saved as one unit and reduce some
ifdefs in the code.
Signed-off-by: Yifei Jiang <jiangyifei@huawei.com>
Signed-off-by: Yipeng Yin <yinyipeng1@huawei.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20201026115530.304-2-jiangyifei@huawei.com
Diffstat (limited to 'target/riscv/cpu.h')
| -rw-r--r-- | target/riscv/cpu.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index de4705bb57..87b68affa8 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -144,14 +144,14 @@ struct CPURISCVState { target_ulong resetvec; target_ulong mhartid; - target_ulong mstatus; + /* + * For RV32 this is 32-bit mstatus and 32-bit mstatush. + * For RV64 this is a 64-bit mstatus. + */ + uint64_t mstatus; target_ulong mip; -#ifdef TARGET_RISCV32 - target_ulong mstatush; -#endif - uint32_t miclaim; target_ulong mie; @@ -183,16 +183,17 @@ struct CPURISCVState { uint64_t htimedelta; /* Virtual CSRs */ - target_ulong vsstatus; + /* + * For RV32 this is 32-bit vsstatus and 32-bit vsstatush. + * For RV64 this is a 64-bit vsstatus. + */ + uint64_t vsstatus; target_ulong vstvec; target_ulong vsscratch; target_ulong vsepc; target_ulong vscause; target_ulong vstval; target_ulong vsatp; -#ifdef TARGET_RISCV32 - target_ulong vsstatush; -#endif target_ulong mtval2; target_ulong mtinst; @@ -204,10 +205,7 @@ struct CPURISCVState { target_ulong scause_hs; target_ulong stval_hs; target_ulong satp_hs; - target_ulong mstatus_hs; -#ifdef TARGET_RISCV32 - target_ulong mstatush_hs; -#endif + uint64_t mstatus_hs; target_ulong scounteren; target_ulong mcounteren; |