qemu/target/riscv
LIU Zhiwei 440544e1cf target/riscv: Create xl field in env
Current xlen has been used in helper functions and many other places.
The computation of current xlen is not so trivial, so that we should
recompute it as little as possible.

Fortunately, xlen only changes in very seldom cases, such as exception,
misa write, mstatus write, cpu reset, migration load. So that we can only
recompute xlen in this places and cache it into CPURISCVState.

Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-id: 20220120122050.41546-6-zhiwei_liu@c-sky.com
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
2022-01-21 15:52:57 +10:00
..
insn_trans target/riscv: Sign extend pc for different XLEN 2022-01-21 15:52:57 +10:00
arch_dump.c target-riscv: support QMP dump-guest-memory 2021-03-04 09:43:29 -05:00
bitmanip_helper.c target/riscv: Add rev8 instruction, removing grev/grevi 2021-10-07 08:41:33 +10:00
cpu_bits.h target/riscv: actual functions to realize crs 128-bit insns 2022-01-08 15:46:10 +10:00
cpu_helper.c target/riscv: Create xl field in env 2022-01-21 15:52:57 +10:00
cpu_user.h Supply missing header guards 2019-06-12 13:20:21 +02:00
cpu-param.h target/riscv: Add a virtualised MMU Mode 2020-11-09 15:08:45 -08:00
cpu.c target/riscv: Create xl field in env 2022-01-21 15:52:57 +10:00
cpu.h target/riscv: Create xl field in env 2022-01-21 15:52:57 +10:00
csr.c target/riscv: Create xl field in env 2022-01-21 15:52:57 +10:00
fpu_helper.c target/riscv: add "set round to odd" rounding mode helper function 2021-12-20 14:53:31 +10:00
gdbstub.c target/riscv: setup everything for rv64 to support rv128 execution 2022-01-08 15:46:10 +10:00
helper.h target/riscv: Don't save pc when exception return 2022-01-21 15:52:57 +10:00
insn16.decode target/riscv: accessors to registers upper part and 128-bit load/store 2022-01-08 15:46:10 +10:00
insn32.decode target/riscv: support for 128-bit M extension 2022-01-08 15:46:10 +10:00
instmap.h target/riscv: progressively load the instruction during decode 2020-02-25 20:20:23 +00:00
internals.h target/riscv: add "set round to odd" rounding mode helper function 2021-12-20 14:53:31 +10:00
Kconfig meson: Introduce target-specific Kconfig 2021-07-09 18:21:34 +02:00
kvm_riscv.h target/riscv: Support setting external interrupt by KVM 2022-01-21 15:52:56 +10:00
kvm-stub.c target/riscv: Support setting external interrupt by KVM 2022-01-21 15:52:56 +10:00
kvm.c target/riscv: Implement virtual time adjusting with vm state changing 2022-01-21 15:52:56 +10:00
m128_helper.c target/riscv: support for 128-bit M extension 2022-01-08 15:46:10 +10:00
machine.c target/riscv: Create xl field in env 2022-01-21 15:52:57 +10:00
meson.build target/riscv: Support start kernel directly by KVM 2022-01-21 15:52:56 +10:00
monitor.c target/riscv: Replace riscv_cpu_is_32bit with riscv_cpu_mxl 2021-10-22 07:47:51 +10:00
op_helper.c target/riscv: Don't save pc when exception return 2022-01-21 15:52:57 +10:00
pmp.c target/riscv: Adjust pmpcfg access with mxl 2022-01-21 15:52:57 +10:00
pmp.h target/riscv: Add ePMP CSR access functions 2021-05-11 20:02:06 +10:00
sbi_ecall_interface.h target/riscv: Handle KVM_EXIT_RISCV_SBI exit 2022-01-21 15:52:56 +10:00
trace-events target/riscv: Add ePMP CSR access functions 2021-05-11 20:02:06 +10:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
translate.c target/riscv: Sign extend pc for different XLEN 2022-01-21 15:52:57 +10:00
vector_helper.c target/riscv: rvv-1.0: rename vmandnot.mm and vmornot.mm to vmandn.mm and vmorn.mm 2021-12-20 14:53:31 +10:00