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Re: [PATCH v1 03/14] xen/riscv: add <asm/riscv_encoding.h header



On Sat, Jan 21, 2023 at 1:01 AM Oleksii Kurochko
<oleksii.kurochko@xxxxxxxxx> wrote:
>
> Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>

Reviewed-by: Alistair Francis <alistair.francis@xxxxxxx>

Alistair

> ---
>  xen/arch/riscv/include/asm/riscv_encoding.h | 945 ++++++++++++++++++++
>  1 file changed, 945 insertions(+)
>  create mode 100644 xen/arch/riscv/include/asm/riscv_encoding.h
>
> diff --git a/xen/arch/riscv/include/asm/riscv_encoding.h 
> b/xen/arch/riscv/include/asm/riscv_encoding.h
> new file mode 100644
> index 0000000000..8a43d49f7a
> --- /dev/null
> +++ b/xen/arch/riscv/include/asm/riscv_encoding.h
> @@ -0,0 +1,945 @@
> +/* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2019 Western Digital Corporation or its affiliates.
> + *
> + * Authors:
> + *   Anup Patel <anup.patel@xxxxxxx>
> + *
> + * The source has been largely adapted from OpenSBI:
> + * include/sbi/riscv_encodnig.h
> + *
> + */
> +
> +#ifndef __RISCV_ENCODING_H__
> +#define __RISCV_ENCODING_H__
> +
> +#define _UL(X) _AC(X, UL)
> +#define _ULL(X) _AC(X, ULL)
> +
> +/* clang-format off */
> +#define MSTATUS_SIE                    _UL(0x00000002)
> +#define MSTATUS_MIE                    _UL(0x00000008)
> +#define MSTATUS_SPIE_SHIFT             5
> +#define MSTATUS_SPIE                   (_UL(1) << MSTATUS_SPIE_SHIFT)
> +#define MSTATUS_UBE                    _UL(0x00000040)
> +#define MSTATUS_MPIE                   _UL(0x00000080)
> +#define MSTATUS_SPP_SHIFT              8
> +#define MSTATUS_SPP                    (_UL(1) << MSTATUS_SPP_SHIFT)
> +#define MSTATUS_MPP_SHIFT              11
> +#define MSTATUS_MPP                    (_UL(3) << MSTATUS_MPP_SHIFT)
> +#define MSTATUS_FS                     _UL(0x00006000)
> +#define MSTATUS_FS_OFF                 _UL(0x00000000)
> +#define MSTATUS_FS_INITIAL             _UL(0x00002000)
> +#define MSTATUS_FS_CLEAN               _UL(0x00004000)
> +#define MSTATUS_FS_DIRTY               _UL(0x00006000)
> +#define MSTATUS_XS                     _UL(0x00018000)
> +#define MSTATUS_XS_OFF                 _UL(0x00000000)
> +#define MSTATUS_XS_INITIAL             _UL(0x00008000)
> +#define MSTATUS_XS_CLEAN               _UL(0x00010000)
> +#define MSTATUS_XS_DIRTY               _UL(0x00018000)
> +#define MSTATUS_VS                     _UL(0x01800000)
> +#define MSTATUS_VS_OFF                 _UL(0x00000000)
> +#define MSTATUS_VS_INITIAL             _UL(0x00800000)
> +#define MSTATUS_VS_CLEAN               _UL(0x01000000)
> +#define MSTATUS_VS_DIRTY               _UL(0x01800000)
> +#define MSTATUS_MPRV                   _UL(0x00020000)
> +#define MSTATUS_SUM                    _UL(0x00040000)
> +#define MSTATUS_MXR                    _UL(0x00080000)
> +#define MSTATUS_TVM                    _UL(0x00100000)
> +#define MSTATUS_TW                     _UL(0x00200000)
> +#define MSTATUS_TSR                    _UL(0x00400000)
> +#define MSTATUS32_SD                   _UL(0x80000000)
> +#if __riscv_xlen == 64
> +#define MSTATUS_UXL                    _ULL(0x0000000300000000)
> +#define MSTATUS_SXL                    _ULL(0x0000000C00000000)
> +#define MSTATUS_SBE                    _ULL(0x0000001000000000)
> +#define MSTATUS_MBE                    _ULL(0x0000002000000000)
> +#define MSTATUS_MPV                    _ULL(0x0000008000000000)
> +#else
> +#define MSTATUSH_SBE                   _UL(0x00000010)
> +#define MSTATUSH_MBE                   _UL(0x00000020)
> +#define MSTATUSH_MPV                   _UL(0x00000080)
> +#endif
> +#define MSTATUS32_SD                   _UL(0x80000000)
> +#define MSTATUS64_SD                   _ULL(0x8000000000000000)
> +
> +#define SSTATUS_SIE                    MSTATUS_SIE
> +#define SSTATUS_SPIE_SHIFT             MSTATUS_SPIE_SHIFT
> +#define SSTATUS_SPIE                   MSTATUS_SPIE
> +#define SSTATUS_SPP_SHIFT              MSTATUS_SPP_SHIFT
> +#define SSTATUS_SPP                    MSTATUS_SPP
> +#define SSTATUS_FS                     MSTATUS_FS
> +#define SSTATUS_FS_OFF                 MSTATUS_FS_OFF
> +#define SSTATUS_FS_INITIAL             MSTATUS_FS_INITIAL
> +#define SSTATUS_FS_CLEAN               MSTATUS_FS_CLEAN
> +#define SSTATUS_FS_DIRTY               MSTATUS_FS_DIRTY
> +#define SSTATUS_XS                     MSTATUS_XS
> +#define SSTATUS_XS_OFF                 MSTATUS_XS_OFF
> +#define SSTATUS_XS_INITIAL             MSTATUS_XS_INITIAL
> +#define SSTATUS_XS_CLEAN               MSTATUS_XS_CLEAN
> +#define SSTATUS_XS_DIRTY               MSTATUS_XS_DIRTY
> +#define SSTATUS_VS                     MSTATUS_VS
> +#define SSTATUS_VS_OFF                 MSTATUS_VS_OFF
> +#define SSTATUS_VS_INITIAL             MSTATUS_VS_INITIAL
> +#define SSTATUS_VS_CLEAN               MSTATUS_VS_CLEAN
> +#define SSTATUS_VS_DIRTY               MSTATUS_VS_DIRTY
> +#define SSTATUS_SUM                    MSTATUS_SUM
> +#define SSTATUS_MXR                    MSTATUS_MXR
> +#define SSTATUS32_SD                   MSTATUS32_SD
> +#define SSTATUS64_UXL                  MSTATUS_UXL
> +#define SSTATUS64_SD                   MSTATUS64_SD
> +
> +#if __riscv_xlen == 64
> +#define HSTATUS_VSXL                   _UL(0x300000000)
> +#define HSTATUS_VSXL_SHIFT             32
> +#endif
> +#define HSTATUS_VTSR                   _UL(0x00400000)
> +#define HSTATUS_VTW                    _UL(0x00200000)
> +#define HSTATUS_VTVM                   _UL(0x00100000)
> +#define HSTATUS_VGEIN                  _UL(0x0003f000)
> +#define HSTATUS_VGEIN_SHIFT            12
> +#define HSTATUS_HU                     _UL(0x00000200)
> +#define HSTATUS_SPVP                   _UL(0x00000100)
> +#define HSTATUS_SPV                    _UL(0x00000080)
> +#define HSTATUS_GVA                    _UL(0x00000040)
> +#define HSTATUS_VSBE                   _UL(0x00000020)
> +
> +#define IRQ_S_SOFT                     1
> +#define IRQ_VS_SOFT                    2
> +#define IRQ_M_SOFT                     3
> +#define IRQ_S_TIMER                    5
> +#define IRQ_VS_TIMER                   6
> +#define IRQ_M_TIMER                    7
> +#define IRQ_S_EXT                      9
> +#define IRQ_VS_EXT                     10
> +#define IRQ_M_EXT                      11
> +#define IRQ_S_GEXT                     12
> +#define IRQ_PMU_OVF                    13
> +
> +#define MIP_SSIP                       (_UL(1) << IRQ_S_SOFT)
> +#define MIP_VSSIP                      (_UL(1) << IRQ_VS_SOFT)
> +#define MIP_MSIP                       (_UL(1) << IRQ_M_SOFT)
> +#define MIP_STIP                       (_UL(1) << IRQ_S_TIMER)
> +#define MIP_VSTIP                      (_UL(1) << IRQ_VS_TIMER)
> +#define MIP_MTIP                       (_UL(1) << IRQ_M_TIMER)
> +#define MIP_SEIP                       (_UL(1) << IRQ_S_EXT)
> +#define MIP_VSEIP                      (_UL(1) << IRQ_VS_EXT)
> +#define MIP_MEIP                       (_UL(1) << IRQ_M_EXT)
> +#define MIP_SGEIP                      (_UL(1) << IRQ_S_GEXT)
> +#define MIP_LCOFIP                     (_UL(1) << IRQ_PMU_OVF)
> +
> +#define SIP_SSIP                       MIP_SSIP
> +#define SIP_STIP                       MIP_STIP
> +
> +#define PRV_U                          _UL(0)
> +#define PRV_S                          _UL(1)
> +#define PRV_M                          _UL(3)
> +
> +#define SATP32_MODE                    _UL(0x80000000)
> +#define SATP32_MODE_SHIFT              31
> +#define SATP32_ASID                    _UL(0x7FC00000)
> +#define SATP32_ASID_SHIFT              22
> +#define SATP32_PPN                     _UL(0x003FFFFF)
> +#define SATP64_MODE                    _ULL(0xF000000000000000)
> +#define SATP64_MODE_SHIFT              60
> +#define SATP64_ASID                    _ULL(0x0FFFF00000000000)
> +#define SATP64_ASID_SHIFT              44
> +#define SATP64_PPN                     _ULL(0x00000FFFFFFFFFFF)
> +
> +#define SATP_MODE_OFF                  _UL(0)
> +#define SATP_MODE_SV32                 _UL(1)
> +#define SATP_MODE_SV39                 _UL(8)
> +#define SATP_MODE_SV48                 _UL(9)
> +#define SATP_MODE_SV57                 _UL(10)
> +#define SATP_MODE_SV64                 _UL(11)
> +
> +#define HGATP_MODE_OFF                 _UL(0)
> +#define HGATP_MODE_SV32X4              _UL(1)
> +#define HGATP_MODE_SV39X4              _UL(8)
> +#define HGATP_MODE_SV48X4              _UL(9)
> +
> +#define HGATP32_MODE_SHIFT             31
> +#define HGATP32_VMID_SHIFT             22
> +#define HGATP32_VMID_MASK              _UL(0x1FC00000)
> +#define HGATP32_PPN                    _UL(0x003FFFFF)
> +
> +#define HGATP64_MODE_SHIFT             60
> +#define HGATP64_VMID_SHIFT             44
> +#define HGATP64_VMID_MASK              _ULL(0x03FFF00000000000)
> +#define HGATP64_PPN                    _ULL(0x00000FFFFFFFFFFF)
> +
> +#define PMP_R                          _UL(0x01)
> +#define PMP_W                          _UL(0x02)
> +#define PMP_X                          _UL(0x04)
> +#define PMP_A                          _UL(0x18)
> +#define PMP_A_TOR                      _UL(0x08)
> +#define PMP_A_NA4                      _UL(0x10)
> +#define PMP_A_NAPOT                    _UL(0x18)
> +#define PMP_L                          _UL(0x80)
> +
> +#define PMP_SHIFT                      2
> +#define PMP_COUNT                      64
> +#if __riscv_xlen == 64
> +#define PMP_ADDR_MASK                  ((_ULL(0x1) << 54) - 1)
> +#else
> +#define PMP_ADDR_MASK                  _UL(0xFFFFFFFF)
> +#endif
> +
> +#if __riscv_xlen == 64
> +#define MSTATUS_SD                     MSTATUS64_SD
> +#define SSTATUS_SD                     SSTATUS64_SD
> +#define SATP_MODE                      SATP64_MODE
> +#define SATP_MODE_SHIFT                        SATP64_MODE_SHIFT
> +
> +#define HGATP_PPN                      HGATP64_PPN
> +#define HGATP_VMID_SHIFT               HGATP64_VMID_SHIFT
> +#define HGATP_VMID_MASK                        HGATP64_VMID_MASK
> +#define HGATP_MODE_SHIFT               HGATP64_MODE_SHIFT
> +#else
> +#define MSTATUS_SD                     MSTATUS32_SD
> +#define SSTATUS_SD                     SSTATUS32_SD
> +#define SATP_MODE                      SATP32_MODE
> +#define SATP_MODE_SHIFT                        SATP32_MODE_SHIFT
> +
> +#define HGATP_PPN                      HGATP32_PPN
> +#define HGATP_VMID_SHIFT               HGATP32_VMID_SHIFT
> +#define HGATP_VMID_MASK                        HGATP32_VMID_MASK
> +#define HGATP_MODE_SHIFT               HGATP32_MODE_SHIFT
> +#endif
> +
> +#define TOPI_IID_SHIFT                 16
> +#define TOPI_IID_MASK                  0xfff
> +#define TOPI_IPRIO_MASK                0xff
> +
> +#if __riscv_xlen == 64
> +#define MHPMEVENT_OF                   (_UL(1) << 63)
> +#define MHPMEVENT_MINH                 (_UL(1) << 62)
> +#define MHPMEVENT_SINH                 (_UL(1) << 61)
> +#define MHPMEVENT_UINH                 (_UL(1) << 60)
> +#define MHPMEVENT_VSINH                        (_UL(1) << 59)
> +#define MHPMEVENT_VUINH                        (_UL(1) << 58)
> +#else
> +#define MHPMEVENTH_OF                  (_ULL(1) << 31)
> +#define MHPMEVENTH_MINH                        (_ULL(1) << 30)
> +#define MHPMEVENTH_SINH                        (_ULL(1) << 29)
> +#define MHPMEVENTH_UINH                        (_ULL(1) << 28)
> +#define MHPMEVENTH_VSINH               (_ULL(1) << 27)
> +#define MHPMEVENTH_VUINH               (_ULL(1) << 26)
> +
> +#define MHPMEVENT_OF                   (MHPMEVENTH_OF << 32)
> +#define MHPMEVENT_MINH                 (MHPMEVENTH_MINH << 32)
> +#define MHPMEVENT_SINH                 (MHPMEVENTH_SINH << 32)
> +#define MHPMEVENT_UINH                 (MHPMEVENTH_UINH << 32)
> +#define MHPMEVENT_VSINH                        (MHPMEVENTH_VSINH << 32)
> +#define MHPMEVENT_VUINH                        (MHPMEVENTH_VUINH << 32)
> +
> +#endif
> +
> +#define MHPMEVENT_SSCOF_MASK           _ULL(0xFFFF000000000000)
> +
> +#if __riscv_xlen > 32
> +#define ENVCFG_STCE                    (_ULL(1) << 63)
> +#define ENVCFG_PBMTE                   (_ULL(1) << 62)
> +#else
> +#define ENVCFGH_STCE                   (_UL(1) << 31)
> +#define ENVCFGH_PBMTE                  (_UL(1) << 30)
> +#endif
> +#define ENVCFG_CBZE                    (_UL(1) << 7)
> +#define ENVCFG_CBCFE                   (_UL(1) << 6)
> +#define ENVCFG_CBIE_SHIFT              4
> +#define ENVCFG_CBIE                    (_UL(0x3) << ENVCFG_CBIE_SHIFT)
> +#define ENVCFG_CBIE_ILL                        _UL(0x0)
> +#define ENVCFG_CBIE_FLUSH              _UL(0x1)
> +#define ENVCFG_CBIE_INV                        _UL(0x3)
> +#define ENVCFG_FIOM                    _UL(0x1)
> +
> +/* ===== User-level CSRs ===== */
> +
> +/* User Trap Setup (N-extension) */
> +#define CSR_USTATUS                    0x000
> +#define CSR_UIE                                0x004
> +#define CSR_UTVEC                      0x005
> +
> +/* User Trap Handling (N-extension) */
> +#define CSR_USCRATCH                   0x040
> +#define CSR_UEPC                       0x041
> +#define CSR_UCAUSE                     0x042
> +#define CSR_UTVAL                      0x043
> +#define CSR_UIP                                0x044
> +
> +/* User Floating-point CSRs */
> +#define CSR_FFLAGS                     0x001
> +#define CSR_FRM                                0x002
> +#define CSR_FCSR                       0x003
> +
> +/* User Counters/Timers */
> +#define CSR_CYCLE                      0xc00
> +#define CSR_TIME                       0xc01
> +#define CSR_INSTRET                    0xc02
> +#define CSR_HPMCOUNTER3                        0xc03
> +#define CSR_HPMCOUNTER4                        0xc04
> +#define CSR_HPMCOUNTER5                        0xc05
> +#define CSR_HPMCOUNTER6                        0xc06
> +#define CSR_HPMCOUNTER7                        0xc07
> +#define CSR_HPMCOUNTER8                        0xc08
> +#define CSR_HPMCOUNTER9                        0xc09
> +#define CSR_HPMCOUNTER10               0xc0a
> +#define CSR_HPMCOUNTER11               0xc0b
> +#define CSR_HPMCOUNTER12               0xc0c
> +#define CSR_HPMCOUNTER13               0xc0d
> +#define CSR_HPMCOUNTER14               0xc0e
> +#define CSR_HPMCOUNTER15               0xc0f
> +#define CSR_HPMCOUNTER16               0xc10
> +#define CSR_HPMCOUNTER17               0xc11
> +#define CSR_HPMCOUNTER18               0xc12
> +#define CSR_HPMCOUNTER19               0xc13
> +#define CSR_HPMCOUNTER20               0xc14
> +#define CSR_HPMCOUNTER21               0xc15
> +#define CSR_HPMCOUNTER22               0xc16
> +#define CSR_HPMCOUNTER23               0xc17
> +#define CSR_HPMCOUNTER24               0xc18
> +#define CSR_HPMCOUNTER25               0xc19
> +#define CSR_HPMCOUNTER26               0xc1a
> +#define CSR_HPMCOUNTER27               0xc1b
> +#define CSR_HPMCOUNTER28               0xc1c
> +#define CSR_HPMCOUNTER29               0xc1d
> +#define CSR_HPMCOUNTER30               0xc1e
> +#define CSR_HPMCOUNTER31               0xc1f
> +#define CSR_CYCLEH                     0xc80
> +#define CSR_TIMEH                      0xc81
> +#define CSR_INSTRETH                   0xc82
> +#define CSR_HPMCOUNTER3H               0xc83
> +#define CSR_HPMCOUNTER4H               0xc84
> +#define CSR_HPMCOUNTER5H               0xc85
> +#define CSR_HPMCOUNTER6H               0xc86
> +#define CSR_HPMCOUNTER7H               0xc87
> +#define CSR_HPMCOUNTER8H               0xc88
> +#define CSR_HPMCOUNTER9H               0xc89
> +#define CSR_HPMCOUNTER10H              0xc8a
> +#define CSR_HPMCOUNTER11H              0xc8b
> +#define CSR_HPMCOUNTER12H              0xc8c
> +#define CSR_HPMCOUNTER13H              0xc8d
> +#define CSR_HPMCOUNTER14H              0xc8e
> +#define CSR_HPMCOUNTER15H              0xc8f
> +#define CSR_HPMCOUNTER16H              0xc90
> +#define CSR_HPMCOUNTER17H              0xc91
> +#define CSR_HPMCOUNTER18H              0xc92
> +#define CSR_HPMCOUNTER19H              0xc93
> +#define CSR_HPMCOUNTER20H              0xc94
> +#define CSR_HPMCOUNTER21H              0xc95
> +#define CSR_HPMCOUNTER22H              0xc96
> +#define CSR_HPMCOUNTER23H              0xc97
> +#define CSR_HPMCOUNTER24H              0xc98
> +#define CSR_HPMCOUNTER25H              0xc99
> +#define CSR_HPMCOUNTER26H              0xc9a
> +#define CSR_HPMCOUNTER27H              0xc9b
> +#define CSR_HPMCOUNTER28H              0xc9c
> +#define CSR_HPMCOUNTER29H              0xc9d
> +#define CSR_HPMCOUNTER30H              0xc9e
> +#define CSR_HPMCOUNTER31H              0xc9f
> +
> +/* ===== Supervisor-level CSRs ===== */
> +
> +/* Supervisor Trap Setup */
> +#define CSR_SSTATUS                    0x100
> +#define CSR_SEDELEG                    0x102
> +#define CSR_SIDELEG                    0x103
> +#define CSR_SIE                                0x104
> +#define CSR_STVEC                      0x105
> +#define CSR_SCOUNTEREN                 0x106
> +
> +/* Supervisor Configuration */
> +#define CSR_SENVCFG                    0x10a
> +
> +/* Supervisor Trap Handling */
> +#define CSR_SSCRATCH                   0x140
> +#define CSR_SEPC                       0x141
> +#define CSR_SCAUSE                     0x142
> +#define CSR_STVAL                      0x143
> +#define CSR_SIP                                0x144
> +
> +/* Supervisor Protection and Translation */
> +#define CSR_SATP                       0x180
> +
> +/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */
> +#define CSR_SISELECT                   0x150
> +#define CSR_SIREG                      0x151
> +
> +/* Supervisor-Level Interrupts (AIA) */
> +#define CSR_STOPI                      0xdb0
> +
> +/* Supervisor-Level IMSIC Interface (AIA) */
> +#define CSR_SSETEIPNUM                 0x158
> +#define CSR_SCLREIPNUM                 0x159
> +#define CSR_SSETEIENUM                 0x15a
> +#define CSR_SCLREIENUM                 0x15b
> +#define CSR_STOPEI                     0x15c
> +
> +/* Supervisor-Level High-Half CSRs (AIA) */
> +#define CSR_SIEH                       0x114
> +#define CSR_SIPH                       0x154
> +
> +/* Supervisor stateen CSRs */
> +#define CSR_SSTATEEN0                  0x10C
> +#define CSR_SSTATEEN1                  0x10D
> +#define CSR_SSTATEEN2                  0x10E
> +#define CSR_SSTATEEN3                  0x10F
> +
> +/* ===== Hypervisor-level CSRs ===== */
> +
> +/* Hypervisor Trap Setup (H-extension) */
> +#define CSR_HSTATUS                    0x600
> +#define CSR_HEDELEG                    0x602
> +#define CSR_HIDELEG                    0x603
> +#define CSR_HIE                                0x604
> +#define CSR_HCOUNTEREN                 0x606
> +#define CSR_HGEIE                      0x607
> +
> +/* Hypervisor Configuration */
> +#define CSR_HENVCFG                    0x60a
> +#define CSR_HENVCFGH                   0x61a
> +
> +/* Hypervisor Trap Handling (H-extension) */
> +#define CSR_HTVAL                      0x643
> +#define CSR_HIP                                0x644
> +#define CSR_HVIP                       0x645
> +#define CSR_HTINST                     0x64a
> +#define CSR_HGEIP                      0xe12
> +
> +/* Hypervisor Protection and Translation (H-extension) */
> +#define CSR_HGATP                      0x680
> +
> +/* Hypervisor Counter/Timer Virtualization Registers (H-extension) */
> +#define CSR_HTIMEDELTA                 0x605
> +#define CSR_HTIMEDELTAH                        0x615
> +
> +/* Virtual Supervisor Registers (H-extension) */
> +#define CSR_VSSTATUS                   0x200
> +#define CSR_VSIE                       0x204
> +#define CSR_VSTVEC                     0x205
> +#define CSR_VSSCRATCH                  0x240
> +#define CSR_VSEPC                      0x241
> +#define CSR_VSCAUSE                    0x242
> +#define CSR_VSTVAL                     0x243
> +#define CSR_VSIP                       0x244
> +#define CSR_VSATP                      0x280
> +
> +/* Virtual Interrupts and Interrupt Priorities (H-extension with AIA) */
> +#define CSR_HVIEN                      0x608
> +#define CSR_HVICTL                     0x609
> +#define CSR_HVIPRIO1                   0x646
> +#define CSR_HVIPRIO2                   0x647
> +
> +/* VS-Level Window to Indirectly Accessed Registers (H-extension with AIA) */
> +#define CSR_VSISELECT                  0x250
> +#define CSR_VSIREG                     0x251
> +
> +/* VS-Level Interrupts (H-extension with AIA) */
> +#define CSR_VSTOPI                     0xeb0
> +
> +/* VS-Level IMSIC Interface (H-extension with AIA) */
> +#define CSR_VSSETEIPNUM                0x258
> +#define CSR_VSCLREIPNUM                0x259
> +#define CSR_VSSETEIENUM                0x25a
> +#define CSR_VSCLREIENUM                0x25b
> +#define CSR_VSTOPEI                    0x25c
> +
> +/* Hypervisor and VS-Level High-Half CSRs (H-extension with AIA) */
> +#define CSR_HIDELEGH                   0x613
> +#define CSR_HVIENH                     0x618
> +#define CSR_HVIPH                      0x655
> +#define CSR_HVIPRIO1H                  0x656
> +#define CSR_HVIPRIO2H                  0x657
> +#define CSR_VSIEH                      0x214
> +#define CSR_VSIPH                      0x254
> +
> +/* Hypervisor stateen CSRs */
> +#define CSR_HSTATEEN0                  0x60C
> +#define CSR_HSTATEEN0H                 0x61C
> +#define CSR_HSTATEEN1                  0x60D
> +#define CSR_HSTATEEN1H                 0x61D
> +#define CSR_HSTATEEN2                  0x60E
> +#define CSR_HSTATEEN2H                 0x61E
> +#define CSR_HSTATEEN3                  0x60F
> +#define CSR_HSTATEEN3H                 0x61F
> +
> +/* ===== Machine-level CSRs ===== */
> +
> +/* Machine Information Registers */
> +#define CSR_MVENDORID                  0xf11
> +#define CSR_MARCHID                    0xf12
> +#define CSR_MIMPID                     0xf13
> +#define CSR_MHARTID                    0xf14
> +
> +/* Machine Trap Setup */
> +#define CSR_MSTATUS                    0x300
> +#define CSR_MISA                       0x301
> +#define CSR_MEDELEG                    0x302
> +#define CSR_MIDELEG                    0x303
> +#define CSR_MIE                                0x304
> +#define CSR_MTVEC                      0x305
> +#define CSR_MCOUNTEREN                 0x306
> +#define CSR_MSTATUSH                   0x310
> +
> +/* Machine Configuration */
> +#define CSR_MENVCFG                    0x30a
> +#define CSR_MENVCFGH                   0x31a
> +
> +/* Machine Trap Handling */
> +#define CSR_MSCRATCH                   0x340
> +#define CSR_MEPC                       0x341
> +#define CSR_MCAUSE                     0x342
> +#define CSR_MTVAL                      0x343
> +#define CSR_MIP                                0x344
> +#define CSR_MTINST                     0x34a
> +#define CSR_MTVAL2                     0x34b
> +
> +/* Machine Memory Protection */
> +#define CSR_PMPCFG0                    0x3a0
> +#define CSR_PMPCFG1                    0x3a1
> +#define CSR_PMPCFG2                    0x3a2
> +#define CSR_PMPCFG3                    0x3a3
> +#define CSR_PMPCFG4                    0x3a4
> +#define CSR_PMPCFG5                    0x3a5
> +#define CSR_PMPCFG6                    0x3a6
> +#define CSR_PMPCFG7                    0x3a7
> +#define CSR_PMPCFG8                    0x3a8
> +#define CSR_PMPCFG9                    0x3a9
> +#define CSR_PMPCFG10                   0x3aa
> +#define CSR_PMPCFG11                   0x3ab
> +#define CSR_PMPCFG12                   0x3ac
> +#define CSR_PMPCFG13                   0x3ad
> +#define CSR_PMPCFG14                   0x3ae
> +#define CSR_PMPCFG15                   0x3af
> +#define CSR_PMPADDR0                   0x3b0
> +#define CSR_PMPADDR1                   0x3b1
> +#define CSR_PMPADDR2                   0x3b2
> +#define CSR_PMPADDR3                   0x3b3
> +#define CSR_PMPADDR4                   0x3b4
> +#define CSR_PMPADDR5                   0x3b5
> +#define CSR_PMPADDR6                   0x3b6
> +#define CSR_PMPADDR7                   0x3b7
> +#define CSR_PMPADDR8                   0x3b8
> +#define CSR_PMPADDR9                   0x3b9
> +#define CSR_PMPADDR10                  0x3ba
> +#define CSR_PMPADDR11                  0x3bb
> +#define CSR_PMPADDR12                  0x3bc
> +#define CSR_PMPADDR13                  0x3bd
> +#define CSR_PMPADDR14                  0x3be
> +#define CSR_PMPADDR15                  0x3bf
> +#define CSR_PMPADDR16                  0x3c0
> +#define CSR_PMPADDR17                  0x3c1
> +#define CSR_PMPADDR18                  0x3c2
> +#define CSR_PMPADDR19                  0x3c3
> +#define CSR_PMPADDR20                  0x3c4
> +#define CSR_PMPADDR21                  0x3c5
> +#define CSR_PMPADDR22                  0x3c6
> +#define CSR_PMPADDR23                  0x3c7
> +#define CSR_PMPADDR24                  0x3c8
> +#define CSR_PMPADDR25                  0x3c9
> +#define CSR_PMPADDR26                  0x3ca
> +#define CSR_PMPADDR27                  0x3cb
> +#define CSR_PMPADDR28                  0x3cc
> +#define CSR_PMPADDR29                  0x3cd
> +#define CSR_PMPADDR30                  0x3ce
> +#define CSR_PMPADDR31                  0x3cf
> +#define CSR_PMPADDR32                  0x3d0
> +#define CSR_PMPADDR33                  0x3d1
> +#define CSR_PMPADDR34                  0x3d2
> +#define CSR_PMPADDR35                  0x3d3
> +#define CSR_PMPADDR36                  0x3d4
> +#define CSR_PMPADDR37                  0x3d5
> +#define CSR_PMPADDR38                  0x3d6
> +#define CSR_PMPADDR39                  0x3d7
> +#define CSR_PMPADDR40                  0x3d8
> +#define CSR_PMPADDR41                  0x3d9
> +#define CSR_PMPADDR42                  0x3da
> +#define CSR_PMPADDR43                  0x3db
> +#define CSR_PMPADDR44                  0x3dc
> +#define CSR_PMPADDR45                  0x3dd
> +#define CSR_PMPADDR46                  0x3de
> +#define CSR_PMPADDR47                  0x3df
> +#define CSR_PMPADDR48                  0x3e0
> +#define CSR_PMPADDR49                  0x3e1
> +#define CSR_PMPADDR50                  0x3e2
> +#define CSR_PMPADDR51                  0x3e3
> +#define CSR_PMPADDR52                  0x3e4
> +#define CSR_PMPADDR53                  0x3e5
> +#define CSR_PMPADDR54                  0x3e6
> +#define CSR_PMPADDR55                  0x3e7
> +#define CSR_PMPADDR56                  0x3e8
> +#define CSR_PMPADDR57                  0x3e9
> +#define CSR_PMPADDR58                  0x3ea
> +#define CSR_PMPADDR59                  0x3eb
> +#define CSR_PMPADDR60                  0x3ec
> +#define CSR_PMPADDR61                  0x3ed
> +#define CSR_PMPADDR62                  0x3ee
> +#define CSR_PMPADDR63                  0x3ef
> +
> +/* Machine Counters/Timers */
> +#define CSR_MCYCLE                     0xb00
> +#define CSR_MINSTRET                   0xb02
> +#define CSR_MHPMCOUNTER3               0xb03
> +#define CSR_MHPMCOUNTER4               0xb04
> +#define CSR_MHPMCOUNTER5               0xb05
> +#define CSR_MHPMCOUNTER6               0xb06
> +#define CSR_MHPMCOUNTER7               0xb07
> +#define CSR_MHPMCOUNTER8               0xb08
> +#define CSR_MHPMCOUNTER9               0xb09
> +#define CSR_MHPMCOUNTER10              0xb0a
> +#define CSR_MHPMCOUNTER11              0xb0b
> +#define CSR_MHPMCOUNTER12              0xb0c
> +#define CSR_MHPMCOUNTER13              0xb0d
> +#define CSR_MHPMCOUNTER14              0xb0e
> +#define CSR_MHPMCOUNTER15              0xb0f
> +#define CSR_MHPMCOUNTER16              0xb10
> +#define CSR_MHPMCOUNTER17              0xb11
> +#define CSR_MHPMCOUNTER18              0xb12
> +#define CSR_MHPMCOUNTER19              0xb13
> +#define CSR_MHPMCOUNTER20              0xb14
> +#define CSR_MHPMCOUNTER21              0xb15
> +#define CSR_MHPMCOUNTER22              0xb16
> +#define CSR_MHPMCOUNTER23              0xb17
> +#define CSR_MHPMCOUNTER24              0xb18
> +#define CSR_MHPMCOUNTER25              0xb19
> +#define CSR_MHPMCOUNTER26              0xb1a
> +#define CSR_MHPMCOUNTER27              0xb1b
> +#define CSR_MHPMCOUNTER28              0xb1c
> +#define CSR_MHPMCOUNTER29              0xb1d
> +#define CSR_MHPMCOUNTER30              0xb1e
> +#define CSR_MHPMCOUNTER31              0xb1f
> +#define CSR_MCYCLEH                    0xb80
> +#define CSR_MINSTRETH                  0xb82
> +#define CSR_MHPMCOUNTER3H              0xb83
> +#define CSR_MHPMCOUNTER4H              0xb84
> +#define CSR_MHPMCOUNTER5H              0xb85
> +#define CSR_MHPMCOUNTER6H              0xb86
> +#define CSR_MHPMCOUNTER7H              0xb87
> +#define CSR_MHPMCOUNTER8H              0xb88
> +#define CSR_MHPMCOUNTER9H              0xb89
> +#define CSR_MHPMCOUNTER10H             0xb8a
> +#define CSR_MHPMCOUNTER11H             0xb8b
> +#define CSR_MHPMCOUNTER12H             0xb8c
> +#define CSR_MHPMCOUNTER13H             0xb8d
> +#define CSR_MHPMCOUNTER14H             0xb8e
> +#define CSR_MHPMCOUNTER15H             0xb8f
> +#define CSR_MHPMCOUNTER16H             0xb90
> +#define CSR_MHPMCOUNTER17H             0xb91
> +#define CSR_MHPMCOUNTER18H             0xb92
> +#define CSR_MHPMCOUNTER19H             0xb93
> +#define CSR_MHPMCOUNTER20H             0xb94
> +#define CSR_MHPMCOUNTER21H             0xb95
> +#define CSR_MHPMCOUNTER22H             0xb96
> +#define CSR_MHPMCOUNTER23H             0xb97
> +#define CSR_MHPMCOUNTER24H             0xb98
> +#define CSR_MHPMCOUNTER25H             0xb99
> +#define CSR_MHPMCOUNTER26H             0xb9a
> +#define CSR_MHPMCOUNTER27H             0xb9b
> +#define CSR_MHPMCOUNTER28H             0xb9c
> +#define CSR_MHPMCOUNTER29H             0xb9d
> +#define CSR_MHPMCOUNTER30H             0xb9e
> +#define CSR_MHPMCOUNTER31H             0xb9f
> +
> +/* Machine Counter Setup */
> +#define CSR_MCOUNTINHIBIT              0x320
> +#define CSR_MHPMEVENT3                 0x323
> +#define CSR_MHPMEVENT4                 0x324
> +#define CSR_MHPMEVENT5                 0x325
> +#define CSR_MHPMEVENT6                 0x326
> +#define CSR_MHPMEVENT7                 0x327
> +#define CSR_MHPMEVENT8                 0x328
> +#define CSR_MHPMEVENT9                 0x329
> +#define CSR_MHPMEVENT10                        0x32a
> +#define CSR_MHPMEVENT11                        0x32b
> +#define CSR_MHPMEVENT12                        0x32c
> +#define CSR_MHPMEVENT13                        0x32d
> +#define CSR_MHPMEVENT14                        0x32e
> +#define CSR_MHPMEVENT15                        0x32f
> +#define CSR_MHPMEVENT16                        0x330
> +#define CSR_MHPMEVENT17                        0x331
> +#define CSR_MHPMEVENT18                        0x332
> +#define CSR_MHPMEVENT19                        0x333
> +#define CSR_MHPMEVENT20                        0x334
> +#define CSR_MHPMEVENT21                        0x335
> +#define CSR_MHPMEVENT22                        0x336
> +#define CSR_MHPMEVENT23                        0x337
> +#define CSR_MHPMEVENT24                        0x338
> +#define CSR_MHPMEVENT25                        0x339
> +#define CSR_MHPMEVENT26                        0x33a
> +#define CSR_MHPMEVENT27                        0x33b
> +#define CSR_MHPMEVENT28                        0x33c
> +#define CSR_MHPMEVENT29                        0x33d
> +#define CSR_MHPMEVENT30                        0x33e
> +#define CSR_MHPMEVENT31                        0x33f
> +
> +/* For RV32 */
> +#define CSR_MHPMEVENT3H                        0x723
> +#define CSR_MHPMEVENT4H                        0x724
> +#define CSR_MHPMEVENT5H                        0x725
> +#define CSR_MHPMEVENT6H                        0x726
> +#define CSR_MHPMEVENT7H                        0x727
> +#define CSR_MHPMEVENT8H                        0x728
> +#define CSR_MHPMEVENT9H                        0x729
> +#define CSR_MHPMEVENT10H               0x72a
> +#define CSR_MHPMEVENT11H               0x72b
> +#define CSR_MHPMEVENT12H               0x72c
> +#define CSR_MHPMEVENT13H               0x72d
> +#define CSR_MHPMEVENT14H               0x72e
> +#define CSR_MHPMEVENT15H               0x72f
> +#define CSR_MHPMEVENT16H               0x730
> +#define CSR_MHPMEVENT17H               0x731
> +#define CSR_MHPMEVENT18H               0x732
> +#define CSR_MHPMEVENT19H               0x733
> +#define CSR_MHPMEVENT20H               0x734
> +#define CSR_MHPMEVENT21H               0x735
> +#define CSR_MHPMEVENT22H               0x736
> +#define CSR_MHPMEVENT23H               0x737
> +#define CSR_MHPMEVENT24H               0x738
> +#define CSR_MHPMEVENT25H               0x739
> +#define CSR_MHPMEVENT26H               0x73a
> +#define CSR_MHPMEVENT27H               0x73b
> +#define CSR_MHPMEVENT28H               0x73c
> +#define CSR_MHPMEVENT29H               0x73d
> +#define CSR_MHPMEVENT30H               0x73e
> +#define CSR_MHPMEVENT31H               0x73f
> +
> +/* Counter Overflow CSR */
> +#define CSR_SCOUNTOVF                  0xda0
> +
> +/* Debug/Trace Registers */
> +#define CSR_TSELECT                    0x7a0
> +#define CSR_TDATA1                     0x7a1
> +#define CSR_TDATA2                     0x7a2
> +#define CSR_TDATA3                     0x7a3
> +
> +/* Debug Mode Registers */
> +#define CSR_DCSR                       0x7b0
> +#define CSR_DPC                                0x7b1
> +#define CSR_DSCRATCH0                  0x7b2
> +#define CSR_DSCRATCH1                  0x7b3
> +
> +/* Machine-Level Window to Indirectly Accessed Registers (AIA) */
> +#define CSR_MISELECT                   0x350
> +#define CSR_MIREG                      0x351
> +
> +/* Machine-Level Interrupts (AIA) */
> +#define CSR_MTOPI                      0xfb0
> +
> +/* Machine-Level IMSIC Interface (AIA) */
> +#define CSR_MSETEIPNUM                 0x358
> +#define CSR_MCLREIPNUM                 0x359
> +#define CSR_MSETEIENUM                 0x35a
> +#define CSR_MCLREIENUM                 0x35b
> +#define CSR_MTOPEI                     0x35c
> +
> +/* Virtual Interrupts for Supervisor Level (AIA) */
> +#define CSR_MVIEN                      0x308
> +#define CSR_MVIP                       0x309
> +
> +/* Smstateen extension registers */
> +/* Machine stateen CSRs */
> +#define CSR_MSTATEEN0                  0x30C
> +#define CSR_MSTATEEN0H                 0x31C
> +#define CSR_MSTATEEN1                  0x30D
> +#define CSR_MSTATEEN1H                 0x31D
> +#define CSR_MSTATEEN2                  0x30E
> +#define CSR_MSTATEEN2H                 0x31E
> +#define CSR_MSTATEEN3                  0x30F
> +#define CSR_MSTATEEN3H                 0x31F
> +
> +/* Machine-Level High-Half CSRs (AIA) */
> +#define CSR_MIDELEGH                   0x313
> +#define CSR_MIEH                       0x314
> +#define CSR_MVIENH                     0x318
> +#define CSR_MVIPH                      0x319
> +#define CSR_MIPH                       0x354
> +
> +/* ===== Trap/Exception Causes ===== */
> +
> +/* Exception cause high bit - is an interrupt if set */
> +#define CAUSE_IRQ_FLAG                 (_UL(1) << (__riscv_xlen - 1))
> +
> +#define CAUSE_MISALIGNED_FETCH         0x0
> +#define CAUSE_FETCH_ACCESS             0x1
> +#define CAUSE_ILLEGAL_INSTRUCTION      0x2
> +#define CAUSE_BREAKPOINT               0x3
> +#define CAUSE_MISALIGNED_LOAD          0x4
> +#define CAUSE_LOAD_ACCESS              0x5
> +#define CAUSE_MISALIGNED_STORE         0x6
> +#define CAUSE_STORE_ACCESS             0x7
> +#define CAUSE_USER_ECALL               0x8
> +#define CAUSE_SUPERVISOR_ECALL         0x9
> +#define CAUSE_VIRTUAL_SUPERVISOR_ECALL 0xa
> +#define CAUSE_MACHINE_ECALL            0xb
> +#define CAUSE_FETCH_PAGE_FAULT         0xc
> +#define CAUSE_LOAD_PAGE_FAULT          0xd
> +#define CAUSE_STORE_PAGE_FAULT         0xf
> +#define CAUSE_FETCH_GUEST_PAGE_FAULT   0x14
> +#define CAUSE_LOAD_GUEST_PAGE_FAULT    0x15
> +#define CAUSE_VIRTUAL_INST_FAULT       0x16
> +#define CAUSE_STORE_GUEST_PAGE_FAULT   0x17
> +
> +/* Common defines for all smstateen */
> +#define SMSTATEEN_MAX_COUNT            4
> +#define SMSTATEEN0_CS_SHIFT            0
> +#define SMSTATEEN0_CS                  (_ULL(1) << SMSTATEEN0_CS_SHIFT)
> +#define SMSTATEEN0_FCSR_SHIFT          1
> +#define SMSTATEEN0_FCSR                        (_ULL(1) << 
> SMSTATEEN0_FCSR_SHIFT)
> +#define SMSTATEEN0_IMSIC_SHIFT         58
> +#define SMSTATEEN0_IMSIC               (_ULL(1) << SMSTATEEN0_IMSIC_SHIFT)
> +#define SMSTATEEN0_AIA_SHIFT           59
> +#define SMSTATEEN0_AIA                 (_ULL(1) << SMSTATEEN0_AIA_SHIFT)
> +#define SMSTATEEN0_SVSLCT_SHIFT                60
> +#define SMSTATEEN0_SVSLCT              (_ULL(1) << SMSTATEEN0_SVSLCT_SHIFT)
> +#define SMSTATEEN0_HSENVCFG_SHIFT      62
> +#define SMSTATEEN0_HSENVCFG            (_ULL(1) << SMSTATEEN0_HSENVCFG_SHIFT)
> +#define SMSTATEEN_STATEN_SHIFT         63
> +#define SMSTATEEN_STATEN               (_ULL(1) << SMSTATEEN_STATEN_SHIFT)
> +
> +/* ===== Instruction Encodings ===== */
> +
> +#define INSN_MATCH_LB                  0x3
> +#define INSN_MASK_LB                   0x707f
> +#define INSN_MATCH_LH                  0x1003
> +#define INSN_MASK_LH                   0x707f
> +#define INSN_MATCH_LW                  0x2003
> +#define INSN_MASK_LW                   0x707f
> +#define INSN_MATCH_LD                  0x3003
> +#define INSN_MASK_LD                   0x707f
> +#define INSN_MATCH_LBU                 0x4003
> +#define INSN_MASK_LBU                  0x707f
> +#define INSN_MATCH_LHU                 0x5003
> +#define INSN_MASK_LHU                  0x707f
> +#define INSN_MATCH_LWU                 0x6003
> +#define INSN_MASK_LWU                  0x707f
> +#define INSN_MATCH_SB                  0x23
> +#define INSN_MASK_SB                   0x707f
> +#define INSN_MATCH_SH                  0x1023
> +#define INSN_MASK_SH                   0x707f
> +#define INSN_MATCH_SW                  0x2023
> +#define INSN_MASK_SW                   0x707f
> +#define INSN_MATCH_SD                  0x3023
> +#define INSN_MASK_SD                   0x707f
> +
> +#define INSN_MATCH_FLW                 0x2007
> +#define INSN_MASK_FLW                  0x707f
> +#define INSN_MATCH_FLD                 0x3007
> +#define INSN_MASK_FLD                  0x707f
> +#define INSN_MATCH_FLQ                 0x4007
> +#define INSN_MASK_FLQ                  0x707f
> +#define INSN_MATCH_FSW                 0x2027
> +#define INSN_MASK_FSW                  0x707f
> +#define INSN_MATCH_FSD                 0x3027
> +#define INSN_MASK_FSD                  0x707f
> +#define INSN_MATCH_FSQ                 0x4027
> +#define INSN_MASK_FSQ                  0x707f
> +
> +#define INSN_MATCH_C_LD                        0x6000
> +#define INSN_MASK_C_LD                 0xe003
> +#define INSN_MATCH_C_SD                        0xe000
> +#define INSN_MASK_C_SD                 0xe003
> +#define INSN_MATCH_C_LW                        0x4000
> +#define INSN_MASK_C_LW                 0xe003
> +#define INSN_MATCH_C_SW                        0xc000
> +#define INSN_MASK_C_SW                 0xe003
> +#define INSN_MATCH_C_LDSP              0x6002
> +#define INSN_MASK_C_LDSP               0xe003
> +#define INSN_MATCH_C_SDSP              0xe002
> +#define INSN_MASK_C_SDSP               0xe003
> +#define INSN_MATCH_C_LWSP              0x4002
> +#define INSN_MASK_C_LWSP               0xe003
> +#define INSN_MATCH_C_SWSP              0xc002
> +#define INSN_MASK_C_SWSP               0xe003
> +
> +#define INSN_MATCH_C_FLD               0x2000
> +#define INSN_MASK_C_FLD                        0xe003
> +#define INSN_MATCH_C_FLW               0x6000
> +#define INSN_MASK_C_FLW                        0xe003
> +#define INSN_MATCH_C_FSD               0xa000
> +#define INSN_MASK_C_FSD                        0xe003
> +#define INSN_MATCH_C_FSW               0xe000
> +#define INSN_MASK_C_FSW                        0xe003
> +#define INSN_MATCH_C_FLDSP             0x2002
> +#define INSN_MASK_C_FLDSP              0xe003
> +#define INSN_MATCH_C_FSDSP             0xa002
> +#define INSN_MASK_C_FSDSP              0xe003
> +#define INSN_MATCH_C_FLWSP             0x6002
> +#define INSN_MASK_C_FLWSP              0xe003
> +#define INSN_MATCH_C_FSWSP             0xe002
> +#define INSN_MASK_C_FSWSP              0xe003
> +
> +#define INSN_MASK_WFI                  0xffffff00
> +#define INSN_MATCH_WFI                 0x10500000
> +
> +#define INSN_16BIT_MASK                        0x3
> +#define INSN_32BIT_MASK                        0x1c
> +
> +#define INSN_IS_16BIT(insn)            \
> +       (((insn) & INSN_16BIT_MASK) != INSN_16BIT_MASK)
> +#define INSN_IS_32BIT(insn)            \
> +       (((insn) & INSN_16BIT_MASK) == INSN_16BIT_MASK && \
> +        ((insn) & INSN_32BIT_MASK) != INSN_32BIT_MASK)
> +
> +#define INSN_LEN(insn)                 (INSN_IS_16BIT(insn) ? 2 : 4)
> +
> +#if __riscv_xlen == 64
> +#define LOG_REGBYTES                   3
> +#else
> +#define LOG_REGBYTES                   2
> +#endif
> +#define REGBYTES                       (1 << LOG_REGBYTES)
> +
> +#define SH_RD                          7
> +#define SH_RS1                         15
> +#define SH_RS2                         20
> +#define SH_RS2C                                2
> +
> +#define RV_X(x, s, n)                  (((x) >> (s)) & ((1 << (n)) - 1))
> +#define RVC_LW_IMM(x)                  ((RV_X(x, 6, 1) << 2) | \
> +                                        (RV_X(x, 10, 3) << 3) | \
> +                                        (RV_X(x, 5, 1) << 6))
> +#define RVC_LD_IMM(x)                  ((RV_X(x, 10, 3) << 3) | \
> +                                        (RV_X(x, 5, 2) << 6))
> +#define RVC_LWSP_IMM(x)                        ((RV_X(x, 4, 3) << 2) | \
> +                                        (RV_X(x, 12, 1) << 5) | \
> +                                        (RV_X(x, 2, 2) << 6))
> +#define RVC_LDSP_IMM(x)                        ((RV_X(x, 5, 2) << 3) | \
> +                                        (RV_X(x, 12, 1) << 5) | \
> +                                        (RV_X(x, 2, 3) << 6))
> +#define RVC_SWSP_IMM(x)                        ((RV_X(x, 9, 4) << 2) | \
> +                                        (RV_X(x, 7, 2) << 6))
> +#define RVC_SDSP_IMM(x)                        ((RV_X(x, 10, 3) << 3) | \
> +                                        (RV_X(x, 7, 3) << 6))
> +#define RVC_RS1S(insn)                 (8 + RV_X(insn, SH_RD, 3))
> +#define RVC_RS2S(insn)                 (8 + RV_X(insn, SH_RS2C, 3))
> +#define RVC_RS2(insn)                  RV_X(insn, SH_RS2C, 5)
> +
> +#define SHIFT_RIGHT(x, y)              \
> +       ((y) < 0 ? ((x) << -(y)) : ((x) >> (y)))
> +
> +#define REG_MASK                       \
> +       ((1 << (5 + LOG_REGBYTES)) - (1 << LOG_REGBYTES))
> +
> +#define REG_OFFSET(insn, pos)          \
> +       (SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK)
> +
> +#define REG_PTR(insn, pos, regs)       \
> +       (unsigned long *)((unsigned long)(regs) + REG_OFFSET(insn, pos))
> +
> +#define GET_RM(insn)                   (((insn) >> 12) & 7)
> +
> +#define GET_RS1(insn, regs)            (*REG_PTR(insn, SH_RS1, regs))
> +#define GET_RS2(insn, regs)            (*REG_PTR(insn, SH_RS2, regs))
> +#define GET_RS1S(insn, regs)           (*REG_PTR(RVC_RS1S(insn), 0, regs))
> +#define GET_RS2S(insn, regs)           (*REG_PTR(RVC_RS2S(insn), 0, regs))
> +#define GET_RS2C(insn, regs)           (*REG_PTR(insn, SH_RS2C, regs))
> +#define GET_SP(regs)                   (*REG_PTR(2, 0, regs))
> +#define SET_RD(insn, regs, val)                (*REG_PTR(insn, SH_RD, regs) 
> = (val))
> +#define IMM_I(insn)                    ((s32)(insn) >> 20)
> +#define IMM_S(insn)                    (((s32)(insn) >> 25 << 5) | \
> +                                        (s32)(((insn) >> 7) & 0x1f))
> +#define MASK_FUNCT3                    0x7000
> +
> +/* clang-format on */
> +
> +#endif
> --
> 2.39.0
>
>



 


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