13 files changed, 1876 insertions, 0 deletions

diff --git a/code/fe310/bsp/include/encoding.h b/code/fe310/bsp/include/encoding.h
new file mode 100644
index 0000000..35e0f9f
--- /dev/null
+++ b/code/fe310/bsp/include/encoding.h
@@ -0,0 +1,1313 @@
+// See LICENSE for license details.
+
+#ifndef RISCV_CSR_ENCODING_H
+#define RISCV_CSR_ENCODING_H
+
+#define MSTATUS_UIE         0x00000001
+#define MSTATUS_SIE         0x00000002
+#define MSTATUS_HIE         0x00000004
+#define MSTATUS_MIE         0x00000008
+#define MSTATUS_UPIE        0x00000010
+#define MSTATUS_SPIE        0x00000020
+#define MSTATUS_HPIE        0x00000040
+#define MSTATUS_MPIE        0x00000080
+#define MSTATUS_SPP         0x00000100
+#define MSTATUS_HPP         0x00000600
+#define MSTATUS_MPP         0x00001800
+#define MSTATUS_FS          0x00006000
+#define MSTATUS_XS          0x00018000
+#define MSTATUS_MPRV        0x00020000
+#define MSTATUS_PUM         0x00040000
+#define MSTATUS_MXR         0x00080000
+#define MSTATUS_VM          0x1F000000
+#define MSTATUS32_SD        0x80000000
+#define MSTATUS64_SD        0x8000000000000000
+
+#define SSTATUS_UIE         0x00000001
+#define SSTATUS_SIE         0x00000002
+#define SSTATUS_UPIE        0x00000010
+#define SSTATUS_SPIE        0x00000020
+#define SSTATUS_SPP         0x00000100
+#define SSTATUS_FS          0x00006000
+#define SSTATUS_XS          0x00018000
+#define SSTATUS_PUM         0x00040000
+#define SSTATUS32_SD        0x80000000
+#define SSTATUS64_SD        0x8000000000000000
+
+#define DCSR_XDEBUGVER      (3U<<30)
+#define DCSR_NDRESET        (1<<29)
+#define DCSR_FULLRESET      (1<<28)
+#define DCSR_EBREAKM        (1<<15)
+#define DCSR_EBREAKH        (1<<14)
+#define DCSR_EBREAKS        (1<<13)
+#define DCSR_EBREAKU        (1<<12)
+#define DCSR_STOPCYCLE      (1<<10)
+#define DCSR_STOPTIME       (1<<9)
+#define DCSR_CAUSE          (7<<6)
+#define DCSR_DEBUGINT       (1<<5)
+#define DCSR_HALT           (1<<3)
+#define DCSR_STEP           (1<<2)
+#define DCSR_PRV            (3<<0)
+
+#define DCSR_CAUSE_NONE     0
+#define DCSR_CAUSE_SWBP     1
+#define DCSR_CAUSE_HWBP     2
+#define DCSR_CAUSE_DEBUGINT 3
+#define DCSR_CAUSE_STEP     4
+#define DCSR_CAUSE_HALT     5
+
+#define MCONTROL_TYPE(xlen)    (0xfULL<<((xlen)-4))
+#define MCONTROL_DMODE(xlen)   (1ULL<<((xlen)-5))
+#define MCONTROL_MASKMAX(xlen) (0x3fULL<<((xlen)-11))
+
+#define MCONTROL_SELECT     (1<<19)
+#define MCONTROL_TIMING     (1<<18)
+#define MCONTROL_ACTION     (0x3f<<12)
+#define MCONTROL_CHAIN      (1<<11)
+#define MCONTROL_MATCH      (0xf<<7)
+#define MCONTROL_M          (1<<6)
+#define MCONTROL_H          (1<<5)
+#define MCONTROL_S          (1<<4)
+#define MCONTROL_U          (1<<3)
+#define MCONTROL_EXECUTE    (1<<2)
+#define MCONTROL_STORE      (1<<1)
+#define MCONTROL_LOAD       (1<<0)
+
+#define MCONTROL_TYPE_NONE      0
+#define MCONTROL_TYPE_MATCH     2
+
+#define MCONTROL_ACTION_DEBUG_EXCEPTION   0
+#define MCONTROL_ACTION_DEBUG_MODE        1
+#define MCONTROL_ACTION_TRACE_START       2
+#define MCONTROL_ACTION_TRACE_STOP        3
+#define MCONTROL_ACTION_TRACE_EMIT        4
+
+#define MCONTROL_MATCH_EQUAL     0
+#define MCONTROL_MATCH_NAPOT     1
+#define MCONTROL_MATCH_GE        2
+#define MCONTROL_MATCH_LT        3
+#define MCONTROL_MATCH_MASK_LOW  4
+#define MCONTROL_MATCH_MASK_HIGH 5
+
+#define MIP_SSIP            (1 << IRQ_S_SOFT)
+#define MIP_HSIP            (1 << IRQ_H_SOFT)
+#define MIP_MSIP            (1 << IRQ_M_SOFT)
+#define MIP_STIP            (1 << IRQ_S_TIMER)
+#define MIP_HTIP            (1 << IRQ_H_TIMER)
+#define MIP_MTIP            (1 << IRQ_M_TIMER)
+#define MIP_SEIP            (1 << IRQ_S_EXT)
+#define MIP_HEIP            (1 << IRQ_H_EXT)
+#define MIP_MEIP            (1 << IRQ_M_EXT)
+
+#define SIP_SSIP MIP_SSIP
+#define SIP_STIP MIP_STIP
+
+#define PRV_U 0
+#define PRV_S 1
+#define PRV_H 2
+#define PRV_M 3
+
+#define VM_MBARE 0
+#define VM_MBB   1
+#define VM_MBBID 2
+#define VM_SV32  8
+#define VM_SV39  9
+#define VM_SV48  10
+
+#define IRQ_S_SOFT   1
+#define IRQ_H_SOFT   2
+#define IRQ_M_SOFT   3
+#define IRQ_S_TIMER  5
+#define IRQ_H_TIMER  6
+#define IRQ_M_TIMER  7
+#define IRQ_S_EXT    9
+#define IRQ_H_EXT    10
+#define IRQ_M_EXT    11
+#define IRQ_COP      12
+#define IRQ_HOST     13
+
+#define DEFAULT_RSTVEC     0x00001000
+#define DEFAULT_NMIVEC     0x00001004
+#define DEFAULT_MTVEC      0x00001010
+#define CONFIG_STRING_ADDR 0x0000100C
+#define EXT_IO_BASE        0x40000000
+#define DRAM_BASE          0x80000000
+
+// page table entry (PTE) fields
+#define PTE_V     0x001 // Valid
+#define PTE_R     0x002 // Read
+#define PTE_W     0x004 // Write
+#define PTE_X     0x008 // Execute
+#define PTE_U     0x010 // User
+#define PTE_G     0x020 // Global
+#define PTE_A     0x040 // Accessed
+#define PTE_D     0x080 // Dirty
+#define PTE_SOFT  0x300 // Reserved for Software
+
+#define PTE_PPN_SHIFT 10
+
+#define PTE_TABLE(PTE) (((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V)
+
+#ifdef __riscv
+
+#ifdef __riscv64
+# define MSTATUS_SD MSTATUS64_SD
+# define SSTATUS_SD SSTATUS64_SD
+# define RISCV_PGLEVEL_BITS 9
+#else
+# define MSTATUS_SD MSTATUS32_SD
+# define SSTATUS_SD SSTATUS32_SD
+# define RISCV_PGLEVEL_BITS 10
+#endif
+#define RISCV_PGSHIFT 12
+#define RISCV_PGSIZE (1 << RISCV_PGSHIFT)
+
+#ifndef __ASSEMBLER__
+
+#ifdef __GNUC__
+
+#define read_csr(reg) ({ unsigned long __tmp; \
+  asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \
+  __tmp; })
+
+#define write_csr(reg, val) ({ \
+  if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \
+    asm volatile ("csrw " #reg ", %0" :: "i"(val)); \
+  else \
+    asm volatile ("csrw " #reg ", %0" :: "r"(val)); })
+
+#define swap_csr(reg, val) ({ unsigned long __tmp; \
+  if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \
+    asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "i"(val)); \
+  else \
+    asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "r"(val)); \
+  __tmp; })
+
+#define set_csr(reg, bit) ({ unsigned long __tmp; \
+  if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \
+    asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \
+  else \
+    asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \
+  __tmp; })
+
+#define clear_csr(reg, bit) ({ unsigned long __tmp; \
+  if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \
+    asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \
+  else \
+    asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \
+  __tmp; })
+
+#define rdtime() read_csr(time)
+#define rdcycle() read_csr(cycle)
+#define rdinstret() read_csr(instret)
+
+#endif
+
+#endif
+
+#endif
+
+#endif
+/* Automatically generated by parse-opcodes */
+#ifndef RISCV_ENCODING_H
+#define RISCV_ENCODING_H
+#define MATCH_BEQ 0x63
+#define MASK_BEQ  0x707f
+#define MATCH_BNE 0x1063
+#define MASK_BNE  0x707f
+#define MATCH_BLT 0x4063
+#define MASK_BLT  0x707f
+#define MATCH_BGE 0x5063
+#define MASK_BGE  0x707f
+#define MATCH_BLTU 0x6063
+#define MASK_BLTU  0x707f
+#define MATCH_BGEU 0x7063
+#define MASK_BGEU  0x707f
+#define MATCH_JALR 0x67
+#define MASK_JALR  0x707f
+#define MATCH_JAL 0x6f
+#define MASK_JAL  0x7f
+#define MATCH_LUI 0x37
+#define MASK_LUI  0x7f
+#define MATCH_AUIPC 0x17
+#define MASK_AUIPC  0x7f
+#define MATCH_ADDI 0x13
+#define MASK_ADDI  0x707f
+#define MATCH_SLLI 0x1013
+#define MASK_SLLI  0xfc00707f
+#define MATCH_SLTI 0x2013
+#define MASK_SLTI  0x707f
+#define MATCH_SLTIU 0x3013
+#define MASK_SLTIU  0x707f
+#define MATCH_XORI 0x4013
+#define MASK_XORI  0x707f
+#define MATCH_SRLI 0x5013
+#define MASK_SRLI  0xfc00707f
+#define MATCH_SRAI 0x40005013
+#define MASK_SRAI  0xfc00707f
+#define MATCH_ORI 0x6013
+#define MASK_ORI  0x707f
+#define MATCH_ANDI 0x7013
+#define MASK_ANDI  0x707f
+#define MATCH_ADD 0x33
+#define MASK_ADD  0xfe00707f
+#define MATCH_SUB 0x40000033
+#define MASK_SUB  0xfe00707f
+#define MATCH_SLL 0x1033
+#define MASK_SLL  0xfe00707f
+#define MATCH_SLT 0x2033
+#define MASK_SLT  0xfe00707f
+#define MATCH_SLTU 0x3033
+#define MASK_SLTU  0xfe00707f
+#define MATCH_XOR 0x4033
+#define MASK_XOR  0xfe00707f
+#define MATCH_SRL 0x5033
+#define MASK_SRL  0xfe00707f
+#define MATCH_SRA 0x40005033
+#define MASK_SRA  0xfe00707f
+#define MATCH_OR 0x6033
+#define MASK_OR  0xfe00707f
+#define MATCH_AND 0x7033
+#define MASK_AND  0xfe00707f
+#define MATCH_ADDIW 0x1b
+#define MASK_ADDIW  0x707f
+#define MATCH_SLLIW 0x101b
+#define MASK_SLLIW  0xfe00707f
+#define MATCH_SRLIW 0x501b
+#define MASK_SRLIW  0xfe00707f
+#define MATCH_SRAIW 0x4000501b
+#define MASK_SRAIW  0xfe00707f
+#define MATCH_ADDW 0x3b
+#define MASK_ADDW  0xfe00707f
+#define MATCH_SUBW 0x4000003b
+#define MASK_SUBW  0xfe00707f
+#define MATCH_SLLW 0x103b
+#define MASK_SLLW  0xfe00707f
+#define MATCH_SRLW 0x503b
+#define MASK_SRLW  0xfe00707f
+#define MATCH_SRAW 0x4000503b
+#define MASK_SRAW  0xfe00707f
+#define MATCH_LB 0x3
+#define MASK_LB  0x707f
+#define MATCH_LH 0x1003
+#define MASK_LH  0x707f
+#define MATCH_LW 0x2003
+#define MASK_LW  0x707f
+#define MATCH_LD 0x3003
+#define MASK_LD  0x707f
+#define MATCH_LBU 0x4003
+#define MASK_LBU  0x707f
+#define MATCH_LHU 0x5003
+#define MASK_LHU  0x707f
+#define MATCH_LWU 0x6003
+#define MASK_LWU  0x707f
+#define MATCH_SB 0x23
+#define MASK_SB  0x707f
+#define MATCH_SH 0x1023
+#define MASK_SH  0x707f
+#define MATCH_SW 0x2023
+#define MASK_SW  0x707f
+#define MATCH_SD 0x3023
+#define MASK_SD  0x707f
+#define MATCH_FENCE 0xf
+#define MASK_FENCE  0x707f
+#define MATCH_FENCE_I 0x100f
+#define MASK_FENCE_I  0x707f
+#define MATCH_MUL 0x2000033
+#define MASK_MUL  0xfe00707f
+#define MATCH_MULH 0x2001033
+#define MASK_MULH  0xfe00707f
+#define MATCH_MULHSU 0x2002033
+#define MASK_MULHSU  0xfe00707f
+#define MATCH_MULHU 0x2003033
+#define MASK_MULHU  0xfe00707f
+#define MATCH_DIV 0x2004033
+#define MASK_DIV  0xfe00707f
+#define MATCH_DIVU 0x2005033
+#define MASK_DIVU  0xfe00707f
+#define MATCH_REM 0x2006033
+#define MASK_REM  0xfe00707f
+#define MATCH_REMU 0x2007033
+#define MASK_REMU  0xfe00707f
+#define MATCH_MULW 0x200003b
+#define MASK_MULW  0xfe00707f
+#define MATCH_DIVW 0x200403b
+#define MASK_DIVW  0xfe00707f
+#define MATCH_DIVUW 0x200503b
+#define MASK_DIVUW  0xfe00707f
+#define MATCH_REMW 0x200603b
+#define MASK_REMW  0xfe00707f
+#define MATCH_REMUW 0x200703b
+#define MASK_REMUW  0xfe00707f
+#define MATCH_AMOADD_W 0x202f
+#define MASK_AMOADD_W  0xf800707f
+#define MATCH_AMOXOR_W 0x2000202f
+#define MASK_AMOXOR_W  0xf800707f
+#define MATCH_AMOOR_W 0x4000202f
+#define MASK_AMOOR_W  0xf800707f
+#define MATCH_AMOAND_W 0x6000202f
+#define MASK_AMOAND_W  0xf800707f
+#define MATCH_AMOMIN_W 0x8000202f
+#define MASK_AMOMIN_W  0xf800707f
+#define MATCH_AMOMAX_W 0xa000202f
+#define MASK_AMOMAX_W  0xf800707f
+#define MATCH_AMOMINU_W 0xc000202f
+#define MASK_AMOMINU_W  0xf800707f
+#define MATCH_AMOMAXU_W 0xe000202f
+#define MASK_AMOMAXU_W  0xf800707f
+#define MATCH_AMOSWAP_W 0x800202f
+#define MASK_AMOSWAP_W  0xf800707f
+#define MATCH_LR_W 0x1000202f
+#define MASK_LR_W  0xf9f0707f
+#define MATCH_SC_W 0x1800202f
+#define MASK_SC_W  0xf800707f
+#define MATCH_AMOADD_D 0x302f
+#define MASK_AMOADD_D  0xf800707f
+#define MATCH_AMOXOR_D 0x2000302f
+#define MASK_AMOXOR_D  0xf800707f
+#define MATCH_AMOOR_D 0x4000302f
+#define MASK_AMOOR_D  0xf800707f
+#define MATCH_AMOAND_D 0x6000302f
+#define MASK_AMOAND_D  0xf800707f
+#define MATCH_AMOMIN_D 0x8000302f
+#define MASK_AMOMIN_D  0xf800707f
+#define MATCH_AMOMAX_D 0xa000302f
+#define MASK_AMOMAX_D  0xf800707f
+#define MATCH_AMOMINU_D 0xc000302f
+#define MASK_AMOMINU_D  0xf800707f
+#define MATCH_AMOMAXU_D 0xe000302f
+#define MASK_AMOMAXU_D  0xf800707f
+#define MATCH_AMOSWAP_D 0x800302f
+#define MASK_AMOSWAP_D  0xf800707f
+#define MATCH_LR_D 0x1000302f
+#define MASK_LR_D  0xf9f0707f
+#define MATCH_SC_D 0x1800302f
+#define MASK_SC_D  0xf800707f
+#define MATCH_ECALL 0x73
+#define MASK_ECALL  0xffffffff
+#define MATCH_EBREAK 0x100073
+#define MASK_EBREAK  0xffffffff
+#define MATCH_URET 0x200073
+#define MASK_URET  0xffffffff
+#define MATCH_SRET 0x10200073
+#define MASK_SRET  0xffffffff
+#define MATCH_HRET 0x20200073
+#define MASK_HRET  0xffffffff
+#define MATCH_MRET 0x30200073
+#define MASK_MRET  0xffffffff
+#define MATCH_DRET 0x7b200073
+#define MASK_DRET  0xffffffff
+#define MATCH_SFENCE_VM 0x10400073
+#define MASK_SFENCE_VM  0xfff07fff
+#define MATCH_WFI 0x10500073
+#define MASK_WFI  0xffffffff
+#define MATCH_CSRRW 0x1073
+#define MASK_CSRRW  0x707f
+#define MATCH_CSRRS 0x2073
+#define MASK_CSRRS  0x707f
+#define MATCH_CSRRC 0x3073
+#define MASK_CSRRC  0x707f
+#define MATCH_CSRRWI 0x5073
+#define MASK_CSRRWI  0x707f
+#define MATCH_CSRRSI 0x6073
+#define MASK_CSRRSI  0x707f
+#define MATCH_CSRRCI 0x7073
+#define MASK_CSRRCI  0x707f
+#define MATCH_FADD_S 0x53
+#define MASK_FADD_S  0xfe00007f
+#define MATCH_FSUB_S 0x8000053
+#define MASK_FSUB_S  0xfe00007f
+#define MATCH_FMUL_S 0x10000053
+#define MASK_FMUL_S  0xfe00007f
+#define MATCH_FDIV_S 0x18000053
+#define MASK_FDIV_S  0xfe00007f
+#define MATCH_FSGNJ_S 0x20000053
+#define MASK_FSGNJ_S  0xfe00707f
+#define MATCH_FSGNJN_S 0x20001053
+#define MASK_FSGNJN_S  0xfe00707f
+#define MATCH_FSGNJX_S 0x20002053
+#define MASK_FSGNJX_S  0xfe00707f
+#define MATCH_FMIN_S 0x28000053
+#define MASK_FMIN_S  0xfe00707f
+#define MATCH_FMAX_S 0x28001053
+#define MASK_FMAX_S  0xfe00707f
+#define MATCH_FSQRT_S 0x58000053
+#define MASK_FSQRT_S  0xfff0007f
+#define MATCH_FADD_D 0x2000053
+#define MASK_FADD_D  0xfe00007f
+#define MATCH_FSUB_D 0xa000053
+#define MASK_FSUB_D  0xfe00007f
+#define MATCH_FMUL_D 0x12000053
+#define MASK_FMUL_D  0xfe00007f
+#define MATCH_FDIV_D 0x1a000053
+#define MASK_FDIV_D  0xfe00007f
+#define MATCH_FSGNJ_D 0x22000053
+#define MASK_FSGNJ_D  0xfe00707f
+#define MATCH_FSGNJN_D 0x22001053
+#define MASK_FSGNJN_D  0xfe00707f
+#define MATCH_FSGNJX_D 0x22002053
+#define MASK_FSGNJX_D  0xfe00707f
+#define MATCH_FMIN_D 0x2a000053
+#define MASK_FMIN_D  0xfe00707f
+#define MATCH_FMAX_D 0x2a001053
+#define MASK_FMAX_D  0xfe00707f
+#define MATCH_FCVT_S_D 0x40100053
+#define MASK_FCVT_S_D  0xfff0007f
+#define MATCH_FCVT_D_S 0x42000053
+#define MASK_FCVT_D_S  0xfff0007f
+#define MATCH_FSQRT_D 0x5a000053
+#define MASK_FSQRT_D  0xfff0007f
+#define MATCH_FLE_S 0xa0000053
+#define MASK_FLE_S  0xfe00707f
+#define MATCH_FLT_S 0xa0001053
+#define MASK_FLT_S  0xfe00707f
+#define MATCH_FEQ_S 0xa0002053
+#define MASK_FEQ_S  0xfe00707f
+#define MATCH_FLE_D 0xa2000053
+#define MASK_FLE_D  0xfe00707f
+#define MATCH_FLT_D 0xa2001053
+#define MASK_FLT_D  0xfe00707f
+#define MATCH_FEQ_D 0xa2002053
+#define MASK_FEQ_D  0xfe00707f
+#define MATCH_FCVT_W_S 0xc0000053
+#define MASK_FCVT_W_S  0xfff0007f
+#define MATCH_FCVT_WU_S 0xc0100053
+#define MASK_FCVT_WU_S  0xfff0007f
+#define MATCH_FCVT_L_S 0xc0200053
+#define MASK_FCVT_L_S  0xfff0007f
+#define MATCH_FCVT_LU_S 0xc0300053
+#define MASK_FCVT_LU_S  0xfff0007f
+#define MATCH_FMV_X_S 0xe0000053
+#define MASK_FMV_X_S  0xfff0707f
+#define MATCH_FCLASS_S 0xe0001053
+#define MASK_FCLASS_S  0xfff0707f
+#define MATCH_FCVT_W_D 0xc2000053
+#define MASK_FCVT_W_D  0xfff0007f
+#define MATCH_FCVT_WU_D 0xc2100053
+#define MASK_FCVT_WU_D  0xfff0007f
+#define MATCH_FCVT_L_D 0xc2200053
+#define MASK_FCVT_L_D  0xfff0007f
+#define MATCH_FCVT_LU_D 0xc2300053
+#define MASK_FCVT_LU_D  0xfff0007f
+#define MATCH_FMV_X_D 0xe2000053
+#define MASK_FMV_X_D  0xfff0707f
+#define MATCH_FCLASS_D 0xe2001053
+#define MASK_FCLASS_D  0xfff0707f
+#define MATCH_FCVT_S_W 0xd0000053
+#define MASK_FCVT_S_W  0xfff0007f
+#define MATCH_FCVT_S_WU 0xd0100053
+#define MASK_FCVT_S_WU  0xfff0007f
+#define MATCH_FCVT_S_L 0xd0200053
+#define MASK_FCVT_S_L  0xfff0007f
+#define MATCH_FCVT_S_LU 0xd0300053
+#define MASK_FCVT_S_LU  0xfff0007f
+#define MATCH_FMV_S_X 0xf0000053
+#define MASK_FMV_S_X  0xfff0707f
+#define MATCH_FCVT_D_W 0xd2000053
+#define MASK_FCVT_D_W  0xfff0007f
+#define MATCH_FCVT_D_WU 0xd2100053
+#define MASK_FCVT_D_WU  0xfff0007f
+#define MATCH_FCVT_D_L 0xd2200053
+#define MASK_FCVT_D_L  0xfff0007f
+#define MATCH_FCVT_D_LU 0xd2300053
+#define MASK_FCVT_D_LU  0xfff0007f
+#define MATCH_FMV_D_X 0xf2000053
+#define MASK_FMV_D_X  0xfff0707f
+#define MATCH_FLW 0x2007
+#define MASK_FLW  0x707f
+#define MATCH_FLD 0x3007
+#define MASK_FLD  0x707f
+#define MATCH_FSW 0x2027
+#define MASK_FSW  0x707f
+#define MATCH_FSD 0x3027
+#define MASK_FSD  0x707f
+#define MATCH_FMADD_S 0x43
+#define MASK_FMADD_S  0x600007f
+#define MATCH_FMSUB_S 0x47
+#define MASK_FMSUB_S  0x600007f
+#define MATCH_FNMSUB_S 0x4b
+#define MASK_FNMSUB_S  0x600007f
+#define MATCH_FNMADD_S 0x4f
+#define MASK_FNMADD_S  0x600007f
+#define MATCH_FMADD_D 0x2000043
+#define MASK_FMADD_D  0x600007f
+#define MATCH_FMSUB_D 0x2000047
+#define MASK_FMSUB_D  0x600007f
+#define MATCH_FNMSUB_D 0x200004b
+#define MASK_FNMSUB_D  0x600007f
+#define MATCH_FNMADD_D 0x200004f
+#define MASK_FNMADD_D  0x600007f
+#define MATCH_C_NOP 0x1
+#define MASK_C_NOP  0xffff
+#define MATCH_C_ADDI16SP 0x6101
+#define MASK_C_ADDI16SP  0xef83
+#define MATCH_C_JR 0x8002
+#define MASK_C_JR  0xf07f
+#define MATCH_C_JALR 0x9002
+#define MASK_C_JALR  0xf07f
+#define MATCH_C_EBREAK 0x9002
+#define MASK_C_EBREAK  0xffff
+#define MATCH_C_LD 0x6000
+#define MASK_C_LD  0xe003
+#define MATCH_C_SD 0xe000
+#define MASK_C_SD  0xe003
+#define MATCH_C_ADDIW 0x2001
+#define MASK_C_ADDIW  0xe003
+#define MATCH_C_LDSP 0x6002
+#define MASK_C_LDSP  0xe003
+#define MATCH_C_SDSP 0xe002
+#define MASK_C_SDSP  0xe003
+#define MATCH_C_ADDI4SPN 0x0
+#define MASK_C_ADDI4SPN  0xe003
+#define MATCH_C_FLD 0x2000
+#define MASK_C_FLD  0xe003
+#define MATCH_C_LW 0x4000
+#define MASK_C_LW  0xe003
+#define MATCH_C_FLW 0x6000
+#define MASK_C_FLW  0xe003
+#define MATCH_C_FSD 0xa000
+#define MASK_C_FSD  0xe003
+#define MATCH_C_SW 0xc000
+#define MASK_C_SW  0xe003
+#define MATCH_C_FSW 0xe000
+#define MASK_C_FSW  0xe003
+#define MATCH_C_ADDI 0x1
+#define MASK_C_ADDI  0xe003
+#define MATCH_C_JAL 0x2001
+#define MASK_C_JAL  0xe003
+#define MATCH_C_LI 0x4001
+#define MASK_C_LI  0xe003
+#define MATCH_C_LUI 0x6001
+#define MASK_C_LUI  0xe003
+#define MATCH_C_SRLI 0x8001
+#define MASK_C_SRLI  0xec03
+#define MATCH_C_SRAI 0x8401
+#define MASK_C_SRAI  0xec03
+#define MATCH_C_ANDI 0x8801
+#define MASK_C_ANDI  0xec03
+#define MATCH_C_SUB 0x8c01
+#define MASK_C_SUB  0xfc63
+#define MATCH_C_XOR 0x8c21
+#define MASK_C_XOR  0xfc63
+#define MATCH_C_OR 0x8c41
+#define MASK_C_OR  0xfc63
+#define MATCH_C_AND 0x8c61
+#define MASK_C_AND  0xfc63
+#define MATCH_C_SUBW 0x9c01
+#define MASK_C_SUBW  0xfc63
+#define MATCH_C_ADDW 0x9c21
+#define MASK_C_ADDW  0xfc63
+#define MATCH_C_J 0xa001
+#define MASK_C_J  0xe003
+#define MATCH_C_BEQZ 0xc001
+#define MASK_C_BEQZ  0xe003
+#define MATCH_C_BNEZ 0xe001
+#define MASK_C_BNEZ  0xe003
+#define MATCH_C_SLLI 0x2
+#define MASK_C_SLLI  0xe003
+#define MATCH_C_FLDSP 0x2002
+#define MASK_C_FLDSP  0xe003
+#define MATCH_C_LWSP 0x4002
+#define MASK_C_LWSP  0xe003
+#define MATCH_C_FLWSP 0x6002
+#define MASK_C_FLWSP  0xe003
+#define MATCH_C_MV 0x8002
+#define MASK_C_MV  0xf003
+#define MATCH_C_ADD 0x9002
+#define MASK_C_ADD  0xf003
+#define MATCH_C_FSDSP 0xa002
+#define MASK_C_FSDSP  0xe003
+#define MATCH_C_SWSP 0xc002
+#define MASK_C_SWSP  0xe003
+#define MATCH_C_FSWSP 0xe002
+#define MASK_C_FSWSP  0xe003
+#define MATCH_CUSTOM0 0xb
+#define MASK_CUSTOM0  0x707f
+#define MATCH_CUSTOM0_RS1 0x200b
+#define MASK_CUSTOM0_RS1  0x707f
+#define MATCH_CUSTOM0_RS1_RS2 0x300b
+#define MASK_CUSTOM0_RS1_RS2  0x707f
+#define MATCH_CUSTOM0_RD 0x400b
+#define MASK_CUSTOM0_RD  0x707f
+#define MATCH_CUSTOM0_RD_RS1 0x600b
+#define MASK_CUSTOM0_RD_RS1  0x707f
+#define MATCH_CUSTOM0_RD_RS1_RS2 0x700b
+#define MASK_CUSTOM0_RD_RS1_RS2  0x707f
+#define MATCH_CUSTOM1 0x2b
+#define MASK_CUSTOM1  0x707f
+#define MATCH_CUSTOM1_RS1 0x202b
+#define MASK_CUSTOM1_RS1  0x707f
+#define MATCH_CUSTOM1_RS1_RS2 0x302b
+#define MASK_CUSTOM1_RS1_RS2  0x707f
+#define MATCH_CUSTOM1_RD 0x402b
+#define MASK_CUSTOM1_RD  0x707f
+#define MATCH_CUSTOM1_RD_RS1 0x602b
+#define MASK_CUSTOM1_RD_RS1  0x707f
+#define MATCH_CUSTOM1_RD_RS1_RS2 0x702b
+#define MASK_CUSTOM1_RD_RS1_RS2  0x707f
+#define MATCH_CUSTOM2 0x5b
+#define MASK_CUSTOM2  0x707f
+#define MATCH_CUSTOM2_RS1 0x205b
+#define MASK_CUSTOM2_RS1  0x707f
+#define MATCH_CUSTOM2_RS1_RS2 0x305b
+#define MASK_CUSTOM2_RS1_RS2  0x707f
+#define MATCH_CUSTOM2_RD 0x405b
+#define MASK_CUSTOM2_RD  0x707f
+#define MATCH_CUSTOM2_RD_RS1 0x605b
+#define MASK_CUSTOM2_RD_RS1  0x707f
+#define MATCH_CUSTOM2_RD_RS1_RS2 0x705b
+#define MASK_CUSTOM2_RD_RS1_RS2  0x707f
+#define MATCH_CUSTOM3 0x7b
+#define MASK_CUSTOM3  0x707f
+#define MATCH_CUSTOM3_RS1 0x207b
+#define MASK_CUSTOM3_RS1  0x707f
+#define MATCH_CUSTOM3_RS1_RS2 0x307b
+#define MASK_CUSTOM3_RS1_RS2  0x707f
+#define MATCH_CUSTOM3_RD 0x407b
+#define MASK_CUSTOM3_RD  0x707f
+#define MATCH_CUSTOM3_RD_RS1 0x607b
+#define MASK_CUSTOM3_RD_RS1  0x707f
+#define MATCH_CUSTOM3_RD_RS1_RS2 0x707b
+#define MASK_CUSTOM3_RD_RS1_RS2  0x707f
+#define CSR_FFLAGS 0x1
+#define CSR_FRM 0x2
+#define CSR_FCSR 0x3
+#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_SSTATUS 0x100
+#define CSR_SIE 0x104
+#define CSR_STVEC 0x105
+#define CSR_SSCRATCH 0x140
+#define CSR_SEPC 0x141
+#define CSR_SCAUSE 0x142
+#define CSR_SBADADDR 0x143
+#define CSR_SIP 0x144
+#define CSR_SPTBR 0x180
+#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_MSCRATCH 0x340
+#define CSR_MEPC 0x341
+#define CSR_MCAUSE 0x342
+#define CSR_MBADADDR 0x343
+#define CSR_MIP 0x344
+#define CSR_TSELECT 0x7a0
+#define CSR_TDATA1 0x7a1
+#define CSR_TDATA2 0x7a2
+#define CSR_TDATA3 0x7a3
+#define CSR_DCSR 0x7b0
+#define CSR_DPC 0x7b1
+#define CSR_DSCRATCH 0x7b2
+#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_MUCOUNTEREN 0x320
+#define CSR_MSCOUNTEREN 0x321
+#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
+#define CSR_MVENDORID 0xf11
+#define CSR_MARCHID 0xf12
+#define CSR_MIMPID 0xf13
+#define CSR_MHARTID 0xf14
+#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
+#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
+#define CAUSE_MISALIGNED_FETCH 0x0
+#define CAUSE_FAULT_FETCH 0x1
+#define CAUSE_ILLEGAL_INSTRUCTION 0x2
+#define CAUSE_BREAKPOINT 0x3
+#define CAUSE_MISALIGNED_LOAD 0x4
+#define CAUSE_FAULT_LOAD 0x5
+#define CAUSE_MISALIGNED_STORE 0x6
+#define CAUSE_FAULT_STORE 0x7
+#define CAUSE_USER_ECALL 0x8
+#define CAUSE_SUPERVISOR_ECALL 0x9
+#define CAUSE_HYPERVISOR_ECALL 0xa
+#define CAUSE_MACHINE_ECALL 0xb
+#endif
+#ifdef DECLARE_INSN
+DECLARE_INSN(beq, MATCH_BEQ, MASK_BEQ)
+DECLARE_INSN(bne, MATCH_BNE, MASK_BNE)
+DECLARE_INSN(blt, MATCH_BLT, MASK_BLT)
+DECLARE_INSN(bge, MATCH_BGE, MASK_BGE)
+DECLARE_INSN(bltu, MATCH_BLTU, MASK_BLTU)
+DECLARE_INSN(bgeu, MATCH_BGEU, MASK_BGEU)
+DECLARE_INSN(jalr, MATCH_JALR, MASK_JALR)
+DECLARE_INSN(jal, MATCH_JAL, MASK_JAL)
+DECLARE_INSN(lui, MATCH_LUI, MASK_LUI)
+DECLARE_INSN(auipc, MATCH_AUIPC, MASK_AUIPC)
+DECLARE_INSN(addi, MATCH_ADDI, MASK_ADDI)
+DECLARE_INSN(slli, MATCH_SLLI, MASK_SLLI)
+DECLARE_INSN(slti, MATCH_SLTI, MASK_SLTI)
+DECLARE_INSN(sltiu, MATCH_SLTIU, MASK_SLTIU)
+DECLARE_INSN(xori, MATCH_XORI, MASK_XORI)
+DECLARE_INSN(srli, MATCH_SRLI, MASK_SRLI)
+DECLARE_INSN(srai, MATCH_SRAI, MASK_SRAI)
+DECLARE_INSN(ori, MATCH_ORI, MASK_ORI)
+DECLARE_INSN(andi, MATCH_ANDI, MASK_ANDI)
+DECLARE_INSN(add, MATCH_ADD, MASK_ADD)
+DECLARE_INSN(sub, MATCH_SUB, MASK_SUB)
+DECLARE_INSN(sll, MATCH_SLL, MASK_SLL)
+DECLARE_INSN(slt, MATCH_SLT, MASK_SLT)
+DECLARE_INSN(sltu, MATCH_SLTU, MASK_SLTU)
+DECLARE_INSN(xor, MATCH_XOR, MASK_XOR)
+DECLARE_INSN(srl, MATCH_SRL, MASK_SRL)
+DECLARE_INSN(sra, MATCH_SRA, MASK_SRA)
+DECLARE_INSN(or, MATCH_OR, MASK_OR)
+DECLARE_INSN(and, MATCH_AND, MASK_AND)
+DECLARE_INSN(addiw, MATCH_ADDIW, MASK_ADDIW)
+DECLARE_INSN(slliw, MATCH_SLLIW, MASK_SLLIW)
+DECLARE_INSN(srliw, MATCH_SRLIW, MASK_SRLIW)
+DECLARE_INSN(sraiw, MATCH_SRAIW, MASK_SRAIW)
+DECLARE_INSN(addw, MATCH_ADDW, MASK_ADDW)
+DECLARE_INSN(subw, MATCH_SUBW, MASK_SUBW)
+DECLARE_INSN(sllw, MATCH_SLLW, MASK_SLLW)
+DECLARE_INSN(srlw, MATCH_SRLW, MASK_SRLW)
+DECLARE_INSN(sraw, MATCH_SRAW, MASK_SRAW)
+DECLARE_INSN(lb, MATCH_LB, MASK_LB)
+DECLARE_INSN(lh, MATCH_LH, MASK_LH)
+DECLARE_INSN(lw, MATCH_LW, MASK_LW)
+DECLARE_INSN(ld, MATCH_LD, MASK_LD)
+DECLARE_INSN(lbu, MATCH_LBU, MASK_LBU)
+DECLARE_INSN(lhu, MATCH_LHU, MASK_LHU)
+DECLARE_INSN(lwu, MATCH_LWU, MASK_LWU)
+DECLARE_INSN(sb, MATCH_SB, MASK_SB)
+DECLARE_INSN(sh, MATCH_SH, MASK_SH)
+DECLARE_INSN(sw, MATCH_SW, MASK_SW)
+DECLARE_INSN(sd, MATCH_SD, MASK_SD)
+DECLARE_INSN(fence, MATCH_FENCE, MASK_FENCE)
+DECLARE_INSN(fence_i, MATCH_FENCE_I, MASK_FENCE_I)
+DECLARE_INSN(mul, MATCH_MUL, MASK_MUL)
+DECLARE_INSN(mulh, MATCH_MULH, MASK_MULH)
+DECLARE_INSN(mulhsu, MATCH_MULHSU, MASK_MULHSU)
+DECLARE_INSN(mulhu, MATCH_MULHU, MASK_MULHU)
+DECLARE_INSN(div, MATCH_DIV, MASK_DIV)
+DECLARE_INSN(divu, MATCH_DIVU, MASK_DIVU)
+DECLARE_INSN(rem, MATCH_REM, MASK_REM)
+DECLARE_INSN(remu, MATCH_REMU, MASK_REMU)
+DECLARE_INSN(mulw, MATCH_MULW, MASK_MULW)
+DECLARE_INSN(divw, MATCH_DIVW, MASK_DIVW)
+DECLARE_INSN(divuw, MATCH_DIVUW, MASK_DIVUW)
+DECLARE_INSN(remw, MATCH_REMW, MASK_REMW)
+DECLARE_INSN(remuw, MATCH_REMUW, MASK_REMUW)
+DECLARE_INSN(amoadd_w, MATCH_AMOADD_W, MASK_AMOADD_W)
+DECLARE_INSN(amoxor_w, MATCH_AMOXOR_W, MASK_AMOXOR_W)
+DECLARE_INSN(amoor_w, MATCH_AMOOR_W, MASK_AMOOR_W)
+DECLARE_INSN(amoand_w, MATCH_AMOAND_W, MASK_AMOAND_W)
+DECLARE_INSN(amomin_w, MATCH_AMOMIN_W, MASK_AMOMIN_W)
+DECLARE_INSN(amomax_w, MATCH_AMOMAX_W, MASK_AMOMAX_W)
+DECLARE_INSN(amominu_w, MATCH_AMOMINU_W, MASK_AMOMINU_W)
+DECLARE_INSN(amomaxu_w, MATCH_AMOMAXU_W, MASK_AMOMAXU_W)
+DECLARE_INSN(amoswap_w, MATCH_AMOSWAP_W, MASK_AMOSWAP_W)
+DECLARE_INSN(lr_w, MATCH_LR_W, MASK_LR_W)
+DECLARE_INSN(sc_w, MATCH_SC_W, MASK_SC_W)
+DECLARE_INSN(amoadd_d, MATCH_AMOADD_D, MASK_AMOADD_D)
+DECLARE_INSN(amoxor_d, MATCH_AMOXOR_D, MASK_AMOXOR_D)
+DECLARE_INSN(amoor_d, MATCH_AMOOR_D, MASK_AMOOR_D)
+DECLARE_INSN(amoand_d, MATCH_AMOAND_D, MASK_AMOAND_D)
+DECLARE_INSN(amomin_d, MATCH_AMOMIN_D, MASK_AMOMIN_D)
+DECLARE_INSN(amomax_d, MATCH_AMOMAX_D, MASK_AMOMAX_D)
+DECLARE_INSN(amominu_d, MATCH_AMOMINU_D, MASK_AMOMINU_D)
+DECLARE_INSN(amomaxu_d, MATCH_AMOMAXU_D, MASK_AMOMAXU_D)
+DECLARE_INSN(amoswap_d, MATCH_AMOSWAP_D, MASK_AMOSWAP_D)
+DECLARE_INSN(lr_d, MATCH_LR_D, MASK_LR_D)
+DECLARE_INSN(sc_d, MATCH_SC_D, MASK_SC_D)
+DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL)
+DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK)
+DECLARE_INSN(uret, MATCH_URET, MASK_URET)
+DECLARE_INSN(sret, MATCH_SRET, MASK_SRET)
+DECLARE_INSN(hret, MATCH_HRET, MASK_HRET)
+DECLARE_INSN(mret, MATCH_MRET, MASK_MRET)
+DECLARE_INSN(dret, MATCH_DRET, MASK_DRET)
+DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM)
+DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI)
+DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW)
+DECLARE_INSN(csrrs, MATCH_CSRRS, MASK_CSRRS)
+DECLARE_INSN(csrrc, MATCH_CSRRC, MASK_CSRRC)
+DECLARE_INSN(csrrwi, MATCH_CSRRWI, MASK_CSRRWI)
+DECLARE_INSN(csrrsi, MATCH_CSRRSI, MASK_CSRRSI)
+DECLARE_INSN(csrrci, MATCH_CSRRCI, MASK_CSRRCI)
+DECLARE_INSN(fadd_s, MATCH_FADD_S, MASK_FADD_S)
+DECLARE_INSN(fsub_s, MATCH_FSUB_S, MASK_FSUB_S)
+DECLARE_INSN(fmul_s, MATCH_FMUL_S, MASK_FMUL_S)
+DECLARE_INSN(fdiv_s, MATCH_FDIV_S, MASK_FDIV_S)
+DECLARE_INSN(fsgnj_s, MATCH_FSGNJ_S, MASK_FSGNJ_S)
+DECLARE_INSN(fsgnjn_s, MATCH_FSGNJN_S, MASK_FSGNJN_S)
+DECLARE_INSN(fsgnjx_s, MATCH_FSGNJX_S, MASK_FSGNJX_S)
+DECLARE_INSN(fmin_s, MATCH_FMIN_S, MASK_FMIN_S)
+DECLARE_INSN(fmax_s, MATCH_FMAX_S, MASK_FMAX_S)
+DECLARE_INSN(fsqrt_s, MATCH_FSQRT_S, MASK_FSQRT_S)
+DECLARE_INSN(fadd_d, MATCH_FADD_D, MASK_FADD_D)
+DECLARE_INSN(fsub_d, MATCH_FSUB_D, MASK_FSUB_D)
+DECLARE_INSN(fmul_d, MATCH_FMUL_D, MASK_FMUL_D)
+DECLARE_INSN(fdiv_d, MATCH_FDIV_D, MASK_FDIV_D)
+DECLARE_INSN(fsgnj_d, MATCH_FSGNJ_D, MASK_FSGNJ_D)
+DECLARE_INSN(fsgnjn_d, MATCH_FSGNJN_D, MASK_FSGNJN_D)
+DECLARE_INSN(fsgnjx_d, MATCH_FSGNJX_D, MASK_FSGNJX_D)
+DECLARE_INSN(fmin_d, MATCH_FMIN_D, MASK_FMIN_D)
+DECLARE_INSN(fmax_d, MATCH_FMAX_D, MASK_FMAX_D)
+DECLARE_INSN(fcvt_s_d, MATCH_FCVT_S_D, MASK_FCVT_S_D)
+DECLARE_INSN(fcvt_d_s, MATCH_FCVT_D_S, MASK_FCVT_D_S)
+DECLARE_INSN(fsqrt_d, MATCH_FSQRT_D, MASK_FSQRT_D)
+DECLARE_INSN(fle_s, MATCH_FLE_S, MASK_FLE_S)
+DECLARE_INSN(flt_s, MATCH_FLT_S, MASK_FLT_S)
+DECLARE_INSN(feq_s, MATCH_FEQ_S, MASK_FEQ_S)
+DECLARE_INSN(fle_d, MATCH_FLE_D, MASK_FLE_D)
+DECLARE_INSN(flt_d, MATCH_FLT_D, MASK_FLT_D)
+DECLARE_INSN(feq_d, MATCH_FEQ_D, MASK_FEQ_D)
+DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S)
+DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S)
+DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S)
+DECLARE_INSN(fcvt_lu_s, MATCH_FCVT_LU_S, MASK_FCVT_LU_S)
+DECLARE_INSN(fmv_x_s, MATCH_FMV_X_S, MASK_FMV_X_S)
+DECLARE_INSN(fclass_s, MATCH_FCLASS_S, MASK_FCLASS_S)
+DECLARE_INSN(fcvt_w_d, MATCH_FCVT_W_D, MASK_FCVT_W_D)
+DECLARE_INSN(fcvt_wu_d, MATCH_FCVT_WU_D, MASK_FCVT_WU_D)
+DECLARE_INSN(fcvt_l_d, MATCH_FCVT_L_D, MASK_FCVT_L_D)
+DECLARE_INSN(fcvt_lu_d, MATCH_FCVT_LU_D, MASK_FCVT_LU_D)
+DECLARE_INSN(fmv_x_d, MATCH_FMV_X_D, MASK_FMV_X_D)
+DECLARE_INSN(fclass_d, MATCH_FCLASS_D, MASK_FCLASS_D)
+DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W)
+DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU)
+DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L)
+DECLARE_INSN(fcvt_s_lu, MATCH_FCVT_S_LU, MASK_FCVT_S_LU)
+DECLARE_INSN(fmv_s_x, MATCH_FMV_S_X, MASK_FMV_S_X)
+DECLARE_INSN(fcvt_d_w, MATCH_FCVT_D_W, MASK_FCVT_D_W)
+DECLARE_INSN(fcvt_d_wu, MATCH_FCVT_D_WU, MASK_FCVT_D_WU)
+DECLARE_INSN(fcvt_d_l, MATCH_FCVT_D_L, MASK_FCVT_D_L)
+DECLARE_INSN(fcvt_d_lu, MATCH_FCVT_D_LU, MASK_FCVT_D_LU)
+DECLARE_INSN(fmv_d_x, MATCH_FMV_D_X, MASK_FMV_D_X)
+DECLARE_INSN(flw, MATCH_FLW, MASK_FLW)
+DECLARE_INSN(fld, MATCH_FLD, MASK_FLD)
+DECLARE_INSN(fsw, MATCH_FSW, MASK_FSW)
+DECLARE_INSN(fsd, MATCH_FSD, MASK_FSD)
+DECLARE_INSN(fmadd_s, MATCH_FMADD_S, MASK_FMADD_S)
+DECLARE_INSN(fmsub_s, MATCH_FMSUB_S, MASK_FMSUB_S)
+DECLARE_INSN(fnmsub_s, MATCH_FNMSUB_S, MASK_FNMSUB_S)
+DECLARE_INSN(fnmadd_s, MATCH_FNMADD_S, MASK_FNMADD_S)
+DECLARE_INSN(fmadd_d, MATCH_FMADD_D, MASK_FMADD_D)
+DECLARE_INSN(fmsub_d, MATCH_FMSUB_D, MASK_FMSUB_D)
+DECLARE_INSN(fnmsub_d, MATCH_FNMSUB_D, MASK_FNMSUB_D)
+DECLARE_INSN(fnmadd_d, MATCH_FNMADD_D, MASK_FNMADD_D)
+DECLARE_INSN(c_nop, MATCH_C_NOP, MASK_C_NOP)
+DECLARE_INSN(c_addi16sp, MATCH_C_ADDI16SP, MASK_C_ADDI16SP)
+DECLARE_INSN(c_jr, MATCH_C_JR, MASK_C_JR)
+DECLARE_INSN(c_jalr, MATCH_C_JALR, MASK_C_JALR)
+DECLARE_INSN(c_ebreak, MATCH_C_EBREAK, MASK_C_EBREAK)
+DECLARE_INSN(c_ld, MATCH_C_LD, MASK_C_LD)
+DECLARE_INSN(c_sd, MATCH_C_SD, MASK_C_SD)
+DECLARE_INSN(c_addiw, MATCH_C_ADDIW, MASK_C_ADDIW)
+DECLARE_INSN(c_ldsp, MATCH_C_LDSP, MASK_C_LDSP)
+DECLARE_INSN(c_sdsp, MATCH_C_SDSP, MASK_C_SDSP)
+DECLARE_INSN(c_addi4spn, MATCH_C_ADDI4SPN, MASK_C_ADDI4SPN)
+DECLARE_INSN(c_fld, MATCH_C_FLD, MASK_C_FLD)
+DECLARE_INSN(c_lw, MATCH_C_LW, MASK_C_LW)
+DECLARE_INSN(c_flw, MATCH_C_FLW, MASK_C_FLW)
+DECLARE_INSN(c_fsd, MATCH_C_FSD, MASK_C_FSD)
+DECLARE_INSN(c_sw, MATCH_C_SW, MASK_C_SW)
+DECLARE_INSN(c_fsw, MATCH_C_FSW, MASK_C_FSW)
+DECLARE_INSN(c_addi, MATCH_C_ADDI, MASK_C_ADDI)
+DECLARE_INSN(c_jal, MATCH_C_JAL, MASK_C_JAL)
+DECLARE_INSN(c_li, MATCH_C_LI, MASK_C_LI)
+DECLARE_INSN(c_lui, MATCH_C_LUI, MASK_C_LUI)
+DECLARE_INSN(c_srli, MATCH_C_SRLI, MASK_C_SRLI)
+DECLARE_INSN(c_srai, MATCH_C_SRAI, MASK_C_SRAI)
+DECLARE_INSN(c_andi, MATCH_C_ANDI, MASK_C_ANDI)
+DECLARE_INSN(c_sub, MATCH_C_SUB, MASK_C_SUB)
+DECLARE_INSN(c_xor, MATCH_C_XOR, MASK_C_XOR)
+DECLARE_INSN(c_or, MATCH_C_OR, MASK_C_OR)
+DECLARE_INSN(c_and, MATCH_C_AND, MASK_C_AND)
+DECLARE_INSN(c_subw, MATCH_C_SUBW, MASK_C_SUBW)
+DECLARE_INSN(c_addw, MATCH_C_ADDW, MASK_C_ADDW)
+DECLARE_INSN(c_j, MATCH_C_J, MASK_C_J)
+DECLARE_INSN(c_beqz, MATCH_C_BEQZ, MASK_C_BEQZ)
+DECLARE_INSN(c_bnez, MATCH_C_BNEZ, MASK_C_BNEZ)
+DECLARE_INSN(c_slli, MATCH_C_SLLI, MASK_C_SLLI)
+DECLARE_INSN(c_fldsp, MATCH_C_FLDSP, MASK_C_FLDSP)
+DECLARE_INSN(c_lwsp, MATCH_C_LWSP, MASK_C_LWSP)
+DECLARE_INSN(c_flwsp, MATCH_C_FLWSP, MASK_C_FLWSP)
+DECLARE_INSN(c_mv, MATCH_C_MV, MASK_C_MV)
+DECLARE_INSN(c_add, MATCH_C_ADD, MASK_C_ADD)
+DECLARE_INSN(c_fsdsp, MATCH_C_FSDSP, MASK_C_FSDSP)
+DECLARE_INSN(c_swsp, MATCH_C_SWSP, MASK_C_SWSP)
+DECLARE_INSN(c_fswsp, MATCH_C_FSWSP, MASK_C_FSWSP)
+DECLARE_INSN(custom0, MATCH_CUSTOM0, MASK_CUSTOM0)
+DECLARE_INSN(custom0_rs1, MATCH_CUSTOM0_RS1, MASK_CUSTOM0_RS1)
+DECLARE_INSN(custom0_rs1_rs2, MATCH_CUSTOM0_RS1_RS2, MASK_CUSTOM0_RS1_RS2)
+DECLARE_INSN(custom0_rd, MATCH_CUSTOM0_RD, MASK_CUSTOM0_RD)
+DECLARE_INSN(custom0_rd_rs1, MATCH_CUSTOM0_RD_RS1, MASK_CUSTOM0_RD_RS1)
+DECLARE_INSN(custom0_rd_rs1_rs2, MATCH_CUSTOM0_RD_RS1_RS2, MASK_CUSTOM0_RD_RS1_RS2)
+DECLARE_INSN(custom1, MATCH_CUSTOM1, MASK_CUSTOM1)
+DECLARE_INSN(custom1_rs1, MATCH_CUSTOM1_RS1, MASK_CUSTOM1_RS1)
+DECLARE_INSN(custom1_rs1_rs2, MATCH_CUSTOM1_RS1_RS2, MASK_CUSTOM1_RS1_RS2)
+DECLARE_INSN(custom1_rd, MATCH_CUSTOM1_RD, MASK_CUSTOM1_RD)
+DECLARE_INSN(custom1_rd_rs1, MATCH_CUSTOM1_RD_RS1, MASK_CUSTOM1_RD_RS1)
+DECLARE_INSN(custom1_rd_rs1_rs2, MATCH_CUSTOM1_RD_RS1_RS2, MASK_CUSTOM1_RD_RS1_RS2)
+DECLARE_INSN(custom2, MATCH_CUSTOM2, MASK_CUSTOM2)
+DECLARE_INSN(custom2_rs1, MATCH_CUSTOM2_RS1, MASK_CUSTOM2_RS1)
+DECLARE_INSN(custom2_rs1_rs2, MATCH_CUSTOM2_RS1_RS2, MASK_CUSTOM2_RS1_RS2)
+DECLARE_INSN(custom2_rd, MATCH_CUSTOM2_RD, MASK_CUSTOM2_RD)
+DECLARE_INSN(custom2_rd_rs1, MATCH_CUSTOM2_RD_RS1, MASK_CUSTOM2_RD_RS1)
+DECLARE_INSN(custom2_rd_rs1_rs2, MATCH_CUSTOM2_RD_RS1_RS2, MASK_CUSTOM2_RD_RS1_RS2)
+DECLARE_INSN(custom3, MATCH_CUSTOM3, MASK_CUSTOM3)
+DECLARE_INSN(custom3_rs1, MATCH_CUSTOM3_RS1, MASK_CUSTOM3_RS1)
+DECLARE_INSN(custom3_rs1_rs2, MATCH_CUSTOM3_RS1_RS2, MASK_CUSTOM3_RS1_RS2)
+DECLARE_INSN(custom3_rd, MATCH_CUSTOM3_RD, MASK_CUSTOM3_RD)
+DECLARE_INSN(custom3_rd_rs1, MATCH_CUSTOM3_RD_RS1, MASK_CUSTOM3_RD_RS1)
+DECLARE_INSN(custom3_rd_rs1_rs2, MATCH_CUSTOM3_RD_RS1_RS2, MASK_CUSTOM3_RD_RS1_RS2)
+#endif
+#ifdef DECLARE_CSR
+DECLARE_CSR(fflags, CSR_FFLAGS)
+DECLARE_CSR(frm, CSR_FRM)
+DECLARE_CSR(fcsr, CSR_FCSR)
+DECLARE_CSR(cycle, CSR_CYCLE)
+DECLARE_CSR(time, CSR_TIME)
+DECLARE_CSR(instret, CSR_INSTRET)
+DECLARE_CSR(hpmcounter3, CSR_HPMCOUNTER3)
+DECLARE_CSR(hpmcounter4, CSR_HPMCOUNTER4)
+DECLARE_CSR(hpmcounter5, CSR_HPMCOUNTER5)
+DECLARE_CSR(hpmcounter6, CSR_HPMCOUNTER6)
+DECLARE_CSR(hpmcounter7, CSR_HPMCOUNTER7)
+DECLARE_CSR(hpmcounter8, CSR_HPMCOUNTER8)
+DECLARE_CSR(hpmcounter9, CSR_HPMCOUNTER9)
+DECLARE_CSR(hpmcounter10, CSR_HPMCOUNTER10)
+DECLARE_CSR(hpmcounter11, CSR_HPMCOUNTER11)
+DECLARE_CSR(hpmcounter12, CSR_HPMCOUNTER12)
+DECLARE_CSR(hpmcounter13, CSR_HPMCOUNTER13)
+DECLARE_CSR(hpmcounter14, CSR_HPMCOUNTER14)
+DECLARE_CSR(hpmcounter15, CSR_HPMCOUNTER15)
+DECLARE_CSR(hpmcounter16, CSR_HPMCOUNTER16)
+DECLARE_CSR(hpmcounter17, CSR_HPMCOUNTER17)
+DECLARE_CSR(hpmcounter18, CSR_HPMCOUNTER18)
+DECLARE_CSR(hpmcounter19, CSR_HPMCOUNTER19)
+DECLARE_CSR(hpmcounter20, CSR_HPMCOUNTER20)
+DECLARE_CSR(hpmcounter21, CSR_HPMCOUNTER21)
+DECLARE_CSR(hpmcounter22, CSR_HPMCOUNTER22)
+DECLARE_CSR(hpmcounter23, CSR_HPMCOUNTER23)
+DECLARE_CSR(hpmcounter24, CSR_HPMCOUNTER24)
+DECLARE_CSR(hpmcounter25, CSR_HPMCOUNTER25)
+DECLARE_CSR(hpmcounter26, CSR_HPMCOUNTER26)
+DECLARE_CSR(hpmcounter27, CSR_HPMCOUNTER27)
+DECLARE_CSR(hpmcounter28, CSR_HPMCOUNTER28)
+DECLARE_CSR(hpmcounter29, CSR_HPMCOUNTER29)
+DECLARE_CSR(hpmcounter30, CSR_HPMCOUNTER30)
+DECLARE_CSR(hpmcounter31, CSR_HPMCOUNTER31)
+DECLARE_CSR(sstatus, CSR_SSTATUS)
+DECLARE_CSR(sie, CSR_SIE)
+DECLARE_CSR(stvec, CSR_STVEC)
+DECLARE_CSR(sscratch, CSR_SSCRATCH)
+DECLARE_CSR(sepc, CSR_SEPC)
+DECLARE_CSR(scause, CSR_SCAUSE)
+DECLARE_CSR(sbadaddr, CSR_SBADADDR)
+DECLARE_CSR(sip, CSR_SIP)
+DECLARE_CSR(sptbr, CSR_SPTBR)
+DECLARE_CSR(mstatus, CSR_MSTATUS)
+DECLARE_CSR(misa, CSR_MISA)
+DECLARE_CSR(medeleg, CSR_MEDELEG)
+DECLARE_CSR(mideleg, CSR_MIDELEG)
+DECLARE_CSR(mie, CSR_MIE)
+DECLARE_CSR(mtvec, CSR_MTVEC)
+DECLARE_CSR(mscratch, CSR_MSCRATCH)
+DECLARE_CSR(mepc, CSR_MEPC)
+DECLARE_CSR(mcause, CSR_MCAUSE)
+DECLARE_CSR(mbadaddr, CSR_MBADADDR)
+DECLARE_CSR(mip, CSR_MIP)
+DECLARE_CSR(tselect, CSR_TSELECT)
+DECLARE_CSR(tdata1, CSR_TDATA1)
+DECLARE_CSR(tdata2, CSR_TDATA2)
+DECLARE_CSR(tdata3, CSR_TDATA3)
+DECLARE_CSR(dcsr, CSR_DCSR)
+DECLARE_CSR(dpc, CSR_DPC)
+DECLARE_CSR(dscratch, CSR_DSCRATCH)
+DECLARE_CSR(mcycle, CSR_MCYCLE)
+DECLARE_CSR(minstret, CSR_MINSTRET)
+DECLARE_CSR(mhpmcounter3, CSR_MHPMCOUNTER3)
+DECLARE_CSR(mhpmcounter4, CSR_MHPMCOUNTER4)
+DECLARE_CSR(mhpmcounter5, CSR_MHPMCOUNTER5)
+DECLARE_CSR(mhpmcounter6, CSR_MHPMCOUNTER6)
+DECLARE_CSR(mhpmcounter7, CSR_MHPMCOUNTER7)
+DECLARE_CSR(mhpmcounter8, CSR_MHPMCOUNTER8)
+DECLARE_CSR(mhpmcounter9, CSR_MHPMCOUNTER9)
+DECLARE_CSR(mhpmcounter10, CSR_MHPMCOUNTER10)
+DECLARE_CSR(mhpmcounter11, CSR_MHPMCOUNTER11)
+DECLARE_CSR(mhpmcounter12, CSR_MHPMCOUNTER12)
+DECLARE_CSR(mhpmcounter13, CSR_MHPMCOUNTER13)
+DECLARE_CSR(mhpmcounter14, CSR_MHPMCOUNTER14)
+DECLARE_CSR(mhpmcounter15, CSR_MHPMCOUNTER15)
+DECLARE_CSR(mhpmcounter16, CSR_MHPMCOUNTER16)
+DECLARE_CSR(mhpmcounter17, CSR_MHPMCOUNTER17)
+DECLARE_CSR(mhpmcounter18, CSR_MHPMCOUNTER18)
+DECLARE_CSR(mhpmcounter19, CSR_MHPMCOUNTER19)
+DECLARE_CSR(mhpmcounter20, CSR_MHPMCOUNTER20)
+DECLARE_CSR(mhpmcounter21, CSR_MHPMCOUNTER21)
+DECLARE_CSR(mhpmcounter22, CSR_MHPMCOUNTER22)
+DECLARE_CSR(mhpmcounter23, CSR_MHPMCOUNTER23)
+DECLARE_CSR(mhpmcounter24, CSR_MHPMCOUNTER24)
+DECLARE_CSR(mhpmcounter25, CSR_MHPMCOUNTER25)
+DECLARE_CSR(mhpmcounter26, CSR_MHPMCOUNTER26)
+DECLARE_CSR(mhpmcounter27, CSR_MHPMCOUNTER27)
+DECLARE_CSR(mhpmcounter28, CSR_MHPMCOUNTER28)
+DECLARE_CSR(mhpmcounter29, CSR_MHPMCOUNTER29)
+DECLARE_CSR(mhpmcounter30, CSR_MHPMCOUNTER30)
+DECLARE_CSR(mhpmcounter31, CSR_MHPMCOUNTER31)
+DECLARE_CSR(mucounteren, CSR_MUCOUNTEREN)
+DECLARE_CSR(mscounteren, CSR_MSCOUNTEREN)
+DECLARE_CSR(mhpmevent3, CSR_MHPMEVENT3)
+DECLARE_CSR(mhpmevent4, CSR_MHPMEVENT4)
+DECLARE_CSR(mhpmevent5, CSR_MHPMEVENT5)
+DECLARE_CSR(mhpmevent6, CSR_MHPMEVENT6)
+DECLARE_CSR(mhpmevent7, CSR_MHPMEVENT7)
+DECLARE_CSR(mhpmevent8, CSR_MHPMEVENT8)
+DECLARE_CSR(mhpmevent9, CSR_MHPMEVENT9)
+DECLARE_CSR(mhpmevent10, CSR_MHPMEVENT10)
+DECLARE_CSR(mhpmevent11, CSR_MHPMEVENT11)
+DECLARE_CSR(mhpmevent12, CSR_MHPMEVENT12)
+DECLARE_CSR(mhpmevent13, CSR_MHPMEVENT13)
+DECLARE_CSR(mhpmevent14, CSR_MHPMEVENT14)
+DECLARE_CSR(mhpmevent15, CSR_MHPMEVENT15)
+DECLARE_CSR(mhpmevent16, CSR_MHPMEVENT16)
+DECLARE_CSR(mhpmevent17, CSR_MHPMEVENT17)
+DECLARE_CSR(mhpmevent18, CSR_MHPMEVENT18)
+DECLARE_CSR(mhpmevent19, CSR_MHPMEVENT19)
+DECLARE_CSR(mhpmevent20, CSR_MHPMEVENT20)
+DECLARE_CSR(mhpmevent21, CSR_MHPMEVENT21)
+DECLARE_CSR(mhpmevent22, CSR_MHPMEVENT22)
+DECLARE_CSR(mhpmevent23, CSR_MHPMEVENT23)
+DECLARE_CSR(mhpmevent24, CSR_MHPMEVENT24)
+DECLARE_CSR(mhpmevent25, CSR_MHPMEVENT25)
+DECLARE_CSR(mhpmevent26, CSR_MHPMEVENT26)
+DECLARE_CSR(mhpmevent27, CSR_MHPMEVENT27)
+DECLARE_CSR(mhpmevent28, CSR_MHPMEVENT28)
+DECLARE_CSR(mhpmevent29, CSR_MHPMEVENT29)
+DECLARE_CSR(mhpmevent30, CSR_MHPMEVENT30)
+DECLARE_CSR(mhpmevent31, CSR_MHPMEVENT31)
+DECLARE_CSR(mvendorid, CSR_MVENDORID)
+DECLARE_CSR(marchid, CSR_MARCHID)
+DECLARE_CSR(mimpid, CSR_MIMPID)
+DECLARE_CSR(mhartid, CSR_MHARTID)
+DECLARE_CSR(cycleh, CSR_CYCLEH)
+DECLARE_CSR(timeh, CSR_TIMEH)
+DECLARE_CSR(instreth, CSR_INSTRETH)
+DECLARE_CSR(hpmcounter3h, CSR_HPMCOUNTER3H)
+DECLARE_CSR(hpmcounter4h, CSR_HPMCOUNTER4H)
+DECLARE_CSR(hpmcounter5h, CSR_HPMCOUNTER5H)
+DECLARE_CSR(hpmcounter6h, CSR_HPMCOUNTER6H)
+DECLARE_CSR(hpmcounter7h, CSR_HPMCOUNTER7H)
+DECLARE_CSR(hpmcounter8h, CSR_HPMCOUNTER8H)
+DECLARE_CSR(hpmcounter9h, CSR_HPMCOUNTER9H)
+DECLARE_CSR(hpmcounter10h, CSR_HPMCOUNTER10H)
+DECLARE_CSR(hpmcounter11h, CSR_HPMCOUNTER11H)
+DECLARE_CSR(hpmcounter12h, CSR_HPMCOUNTER12H)
+DECLARE_CSR(hpmcounter13h, CSR_HPMCOUNTER13H)
+DECLARE_CSR(hpmcounter14h, CSR_HPMCOUNTER14H)
+DECLARE_CSR(hpmcounter15h, CSR_HPMCOUNTER15H)
+DECLARE_CSR(hpmcounter16h, CSR_HPMCOUNTER16H)
+DECLARE_CSR(hpmcounter17h, CSR_HPMCOUNTER17H)
+DECLARE_CSR(hpmcounter18h, CSR_HPMCOUNTER18H)
+DECLARE_CSR(hpmcounter19h, CSR_HPMCOUNTER19H)
+DECLARE_CSR(hpmcounter20h, CSR_HPMCOUNTER20H)
+DECLARE_CSR(hpmcounter21h, CSR_HPMCOUNTER21H)
+DECLARE_CSR(hpmcounter22h, CSR_HPMCOUNTER22H)
+DECLARE_CSR(hpmcounter23h, CSR_HPMCOUNTER23H)
+DECLARE_CSR(hpmcounter24h, CSR_HPMCOUNTER24H)
+DECLARE_CSR(hpmcounter25h, CSR_HPMCOUNTER25H)
+DECLARE_CSR(hpmcounter26h, CSR_HPMCOUNTER26H)
+DECLARE_CSR(hpmcounter27h, CSR_HPMCOUNTER27H)
+DECLARE_CSR(hpmcounter28h, CSR_HPMCOUNTER28H)
+DECLARE_CSR(hpmcounter29h, CSR_HPMCOUNTER29H)
+DECLARE_CSR(hpmcounter30h, CSR_HPMCOUNTER30H)
+DECLARE_CSR(hpmcounter31h, CSR_HPMCOUNTER31H)
+DECLARE_CSR(mcycleh, CSR_MCYCLEH)
+DECLARE_CSR(minstreth, CSR_MINSTRETH)
+DECLARE_CSR(mhpmcounter3h, CSR_MHPMCOUNTER3H)
+DECLARE_CSR(mhpmcounter4h, CSR_MHPMCOUNTER4H)
+DECLARE_CSR(mhpmcounter5h, CSR_MHPMCOUNTER5H)
+DECLARE_CSR(mhpmcounter6h, CSR_MHPMCOUNTER6H)
+DECLARE_CSR(mhpmcounter7h, CSR_MHPMCOUNTER7H)
+DECLARE_CSR(mhpmcounter8h, CSR_MHPMCOUNTER8H)
+DECLARE_CSR(mhpmcounter9h, CSR_MHPMCOUNTER9H)
+DECLARE_CSR(mhpmcounter10h, CSR_MHPMCOUNTER10H)
+DECLARE_CSR(mhpmcounter11h, CSR_MHPMCOUNTER11H)
+DECLARE_CSR(mhpmcounter12h, CSR_MHPMCOUNTER12H)
+DECLARE_CSR(mhpmcounter13h, CSR_MHPMCOUNTER13H)
+DECLARE_CSR(mhpmcounter14h, CSR_MHPMCOUNTER14H)
+DECLARE_CSR(mhpmcounter15h, CSR_MHPMCOUNTER15H)
+DECLARE_CSR(mhpmcounter16h, CSR_MHPMCOUNTER16H)
+DECLARE_CSR(mhpmcounter17h, CSR_MHPMCOUNTER17H)
+DECLARE_CSR(mhpmcounter18h, CSR_MHPMCOUNTER18H)
+DECLARE_CSR(mhpmcounter19h, CSR_MHPMCOUNTER19H)
+DECLARE_CSR(mhpmcounter20h, CSR_MHPMCOUNTER20H)
+DECLARE_CSR(mhpmcounter21h, CSR_MHPMCOUNTER21H)
+DECLARE_CSR(mhpmcounter22h, CSR_MHPMCOUNTER22H)
+DECLARE_CSR(mhpmcounter23h, CSR_MHPMCOUNTER23H)
+DECLARE_CSR(mhpmcounter24h, CSR_MHPMCOUNTER24H)
+DECLARE_CSR(mhpmcounter25h, CSR_MHPMCOUNTER25H)
+DECLARE_CSR(mhpmcounter26h, CSR_MHPMCOUNTER26H)
+DECLARE_CSR(mhpmcounter27h, CSR_MHPMCOUNTER27H)
+DECLARE_CSR(mhpmcounter28h, CSR_MHPMCOUNTER28H)
+DECLARE_CSR(mhpmcounter29h, CSR_MHPMCOUNTER29H)
+DECLARE_CSR(mhpmcounter30h, CSR_MHPMCOUNTER30H)
+DECLARE_CSR(mhpmcounter31h, CSR_MHPMCOUNTER31H)
+#endif
+#ifdef DECLARE_CAUSE
+DECLARE_CAUSE("misaligned fetch", CAUSE_MISALIGNED_FETCH)
+DECLARE_CAUSE("fault fetch", CAUSE_FAULT_FETCH)
+DECLARE_CAUSE("illegal instruction", CAUSE_ILLEGAL_INSTRUCTION)
+DECLARE_CAUSE("breakpoint", CAUSE_BREAKPOINT)
+DECLARE_CAUSE("misaligned load", CAUSE_MISALIGNED_LOAD)
+DECLARE_CAUSE("fault load", CAUSE_FAULT_LOAD)
+DECLARE_CAUSE("misaligned store", CAUSE_MISALIGNED_STORE)
+DECLARE_CAUSE("fault store", CAUSE_FAULT_STORE)
+DECLARE_CAUSE("user_ecall", CAUSE_USER_ECALL)
+DECLARE_CAUSE("supervisor_ecall", CAUSE_SUPERVISOR_ECALL)
+DECLARE_CAUSE("hypervisor_ecall", CAUSE_HYPERVISOR_ECALL)
+DECLARE_CAUSE("machine_ecall", CAUSE_MACHINE_ECALL)
+#endif
diff --git a/code/fe310/bsp/include/platform.h b/code/fe310/bsp/include/platform.h
new file mode 100644
index 0000000..5178d86
--- /dev/null
+++ b/code/fe310/bsp/include/platform.h
@@ -0,0 +1,129 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_PLATFORM_H
+#define _SIFIVE_PLATFORM_H
+
+// Some things missing from the official encoding.h
+#define MCAUSE_INT         0x80000000
+#define MCAUSE_CAUSE       0x7FFFFFFF
+
+#include <stdint.h>
+
+#include "sifive/const.h"
+#include "sifive/devices/aon.h"
+#include "sifive/devices/clint.h"
+#include "sifive/devices/gpio.h"
+#include "sifive/devices/otp.h"
+#include "sifive/devices/plic.h"
+#include "sifive/devices/prci.h"
+#include "sifive/devices/pwm.h"
+#include "sifive/devices/spi.h"
+#include "sifive/devices/uart.h"
+
+/****************************************************************************
+ * Platform definitions
+ *****************************************************************************/
+
+// Memory map
+#define MASKROM_MEM_ADDR _AC(0x00001000,UL)
+#define TRAPVEC_TABLE_CTRL_ADDR _AC(0x00001010,UL)
+#define OTP_MEM_ADDR _AC(0x00020000,UL)
+#define CLINT_CTRL_ADDR _AC(0x02000000,UL)
+#define PLIC_CTRL_ADDR _AC(0x0C000000,UL)
+#define AON_CTRL_ADDR _AC(0x10000000,UL)
+#define PRCI_CTRL_ADDR _AC(0x10008000,UL)
+#define OTP_CTRL_ADDR _AC(0x10010000,UL)
+#define GPIO_CTRL_ADDR _AC(0x10012000,UL)
+#define UART0_CTRL_ADDR _AC(0x10013000,UL)
+#define SPI0_CTRL_ADDR _AC(0x10014000,UL)
+#define PWM0_CTRL_ADDR _AC(0x10015000,UL)
+#define UART1_CTRL_ADDR _AC(0x10023000,UL)
+#define SPI1_CTRL_ADDR _AC(0x10024000,UL)
+#define PWM1_CTRL_ADDR _AC(0x10025000,UL)
+#define SPI2_CTRL_ADDR _AC(0x10034000,UL)
+#define PWM2_CTRL_ADDR _AC(0x10035000,UL)
+#define SPI0_MEM_ADDR _AC(0x20000000,UL)
+#define MEM_CTRL_ADDR _AC(0x80000000,UL)
+
+// IOF masks
+#define IOF0_SPI1_MASK          _AC(0x000007FC,UL)
+#define SPI11_NUM_SS     (4)
+#define IOF_SPI1_SS0          (2u)
+#define IOF_SPI1_SS1          (8u)
+#define IOF_SPI1_SS2          (9u)
+#define IOF_SPI1_SS3          (10u)
+#define IOF_SPI1_MOSI         (3u)
+#define IOF_SPI1_MISO         (4u)
+#define IOF_SPI1_SCK          (5u)
+#define IOF_SPI1_DQ0          (3u)
+#define IOF_SPI1_DQ1          (4u)
+#define IOF_SPI1_DQ2          (6u)
+#define IOF_SPI1_DQ3          (7u)
+
+#define IOF0_SPI2_MASK          _AC(0xFC000000,UL)
+#define SPI2_NUM_SS       (1)
+#define IOF_SPI2_SS0          (26u)
+#define IOF_SPI2_MOSI         (27u)
+#define IOF_SPI2_MISO         (28u)
+#define IOF_SPI2_SCK          (29u)
+#define IOF_SPI2_DQ0          (27u)
+#define IOF_SPI2_DQ1          (28u)
+#define IOF_SPI2_DQ2          (30u)
+#define IOF_SPI2_DQ3          (31u)
+
+//#define IOF0_I2C_MASK          _AC(0x00003000,UL)
+
+#define IOF0_UART0_MASK         _AC(0x00030000, UL)
+#define IOF_UART0_RX   (16u)
+#define IOF_UART0_TX   (17u)
+
+#define IOF0_UART1_MASK         _AC(0x03000000, UL)
+#define IOF_UART1_RX (24u)
+#define IOF_UART1_TX (25u)
+
+#define IOF1_PWM0_MASK          _AC(0x0000000F, UL)
+#define IOF1_PWM1_MASK          _AC(0x00780000, UL)
+#define IOF1_PWM2_MASK          _AC(0x00003C00, UL)
+
+// Interrupt numbers
+#define INT_RESERVED 0
+#define INT_WDOGCMP 1
+#define INT_RTCCMP 2
+#define INT_UART0_BASE 3
+#define INT_UART1_BASE 4
+#define INT_SPI0_BASE 5
+#define INT_SPI1_BASE 6
+#define INT_SPI2_BASE 7
+#define INT_GPIO_BASE 8
+#define INT_PWM0_BASE 40
+#define INT_PWM1_BASE 44
+#define INT_PWM2_BASE 48
+
+// Helper functions
+#define _REG32(p, i) (*(volatile uint32_t *) ((p) + (i)))
+#define _REG32P(p, i) ((volatile uint32_t *) ((p) + (i)))
+#define AON_REG(offset) _REG32(AON_CTRL_ADDR, offset)
+#define CLINT_REG(offset) _REG32(CLINT_CTRL_ADDR, offset)
+#define GPIO_REG(offset) _REG32(GPIO_CTRL_ADDR, offset)
+#define OTP_REG(offset)  _REG32(OTP_CTRL_ADDR, offset)
+#define PLIC_REG(offset) _REG32(PLIC_CTRL_ADDR, offset)
+#define PRCI_REG(offset) _REG32(PRCI_CTRL_ADDR, offset)
+#define PWM0_REG(offset) _REG32(PWM0_CTRL_ADDR, offset)
+#define PWM1_REG(offset) _REG32(PWM1_CTRL_ADDR, offset)
+#define PWM2_REG(offset) _REG32(PWM2_CTRL_ADDR, offset)
+#define SPI0_REG(offset) _REG32(SPI0_CTRL_ADDR, offset)
+#define SPI1_REG(offset) _REG32(SPI1_CTRL_ADDR, offset)
+#define SPI2_REG(offset) _REG32(SPI2_CTRL_ADDR, offset)
+#define UART0_REG(offset) _REG32(UART0_CTRL_ADDR, offset)
+#define UART1_REG(offset) _REG32(UART1_CTRL_ADDR, offset)
+
+// Misc
+
+#define PLIC_NUM_INTERRUPTS     52
+#define PLIC_NUM_PRIORITIES     7
+
+#define RTC_FREQ                32768
+
+void metal_init(void);
+
+#endif /* _SIFIVE_PLATFORM_H */
diff --git a/code/fe310/bsp/include/sifive/bits.h b/code/fe310/bsp/include/sifive/bits.h
new file mode 100644
index 0000000..bfe656f
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/bits.h
@@ -0,0 +1,36 @@
+// See LICENSE for license details.
+#ifndef _RISCV_BITS_H
+#define _RISCV_BITS_H
+
+#define likely(x) __builtin_expect((x), 1)
+#define unlikely(x) __builtin_expect((x), 0)
+
+#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
+#define ROUNDDOWN(a, b) ((a)/(b)*(b))
+
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
+
+#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
+#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
+
+#define STR(x) XSTR(x)
+#define XSTR(x) #x
+
+#if __riscv_xlen == 64
+# define SLL32    sllw
+# define STORE    sd
+# define LOAD     ld
+# define LWU      lwu
+# define LOG_REGBYTES 3
+#else
+# define SLL32    sll
+# define STORE    sw
+# define LOAD     lw
+# define LWU      lw
+# define LOG_REGBYTES 2
+#endif
+#define REGBYTES (1 << LOG_REGBYTES)
+
+#endif
diff --git a/code/fe310/bsp/include/sifive/const.h b/code/fe310/bsp/include/sifive/const.h
new file mode 100644
index 0000000..8dcffbb
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/const.h
@@ -0,0 +1,18 @@
+// See LICENSE for license details.
+/* Derived from <linux/const.h> */
+
+#ifndef _SIFIVE_CONST_H
+#define _SIFIVE_CONST_H
+
+#ifdef __ASSEMBLER__
+#define _AC(X,Y)        X
+#define _AT(T,X)        X
+#else
+#define _AC(X,Y)        (X##Y)
+#define _AT(T,X)        ((T)(X))
+#endif /* !__ASSEMBLER__*/
+
+#define _BITUL(x)       (_AC(1,UL) << (x))
+#define _BITULL(x)      (_AC(1,ULL) << (x))
+
+#endif /* _SIFIVE_CONST_H */
diff --git a/code/fe310/bsp/include/sifive/devices/aon.h b/code/fe310/bsp/include/sifive/devices/aon.h
new file mode 100644
index 0000000..63f1db3
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/aon.h
@@ -0,0 +1,88 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_AON_H
+#define _SIFIVE_AON_H
+
+/* Register offsets */
+
+#define AON_WDOGCFG     0x000
+#define AON_WDOGCOUNT   0x008
+#define AON_WDOGS       0x010
+#define AON_WDOGFEED    0x018
+#define AON_WDOGKEY     0x01C
+#define AON_WDOGCMP     0x020
+
+#define AON_RTCCFG      0x040
+#define AON_RTCLO       0x048
+#define AON_RTCHI       0x04C
+#define AON_RTCS        0x050
+#define AON_RTCCMP      0x060
+
+#define AON_BACKUP0     0x080
+#define AON_BACKUP1     0x084
+#define AON_BACKUP2     0x088
+#define AON_BACKUP3     0x08C
+#define AON_BACKUP4     0x090
+#define AON_BACKUP5     0x094
+#define AON_BACKUP6     0x098
+#define AON_BACKUP7     0x09C
+#define AON_BACKUP8     0x0A0
+#define AON_BACKUP9     0x0A4
+#define AON_BACKUP10    0x0A8
+#define AON_BACKUP11    0x0AC
+#define AON_BACKUP12    0x0B0
+#define AON_BACKUP13    0x0B4
+#define AON_BACKUP14    0x0B8
+#define AON_BACKUP15    0x0BC
+
+#define AON_PMUWAKEUPI0 0x100
+#define AON_PMUWAKEUPI1 0x104
+#define AON_PMUWAKEUPI2 0x108
+#define AON_PMUWAKEUPI3 0x10C
+#define AON_PMUWAKEUPI4 0x110
+#define AON_PMUWAKEUPI5 0x114
+#define AON_PMUWAKEUPI6 0x118
+#define AON_PMUWAKEUPI7 0x11C
+#define AON_PMUSLEEPI0  0x120
+#define AON_PMUSLEEPI1  0x124
+#define AON_PMUSLEEPI2  0x128
+#define AON_PMUSLEEPI3  0x12C
+#define AON_PMUSLEEPI4  0x130
+#define AON_PMUSLEEPI5  0x134
+#define AON_PMUSLEEPI6  0x138
+#define AON_PMUSLEEPI7  0x13C
+#define AON_PMUIE       0x140
+#define AON_PMUCAUSE    0x144
+#define AON_PMUSLEEP    0x148
+#define AON_PMUKEY      0x14C
+
+#define AON_LFROSC      0x070
+/* Constants */
+
+#define AON_WDOGKEY_VALUE  0x51F15E
+#define AON_WDOGFEED_VALUE 0xD09F00D
+
+#define AON_WDOGCFG_SCALE       0x0000000F
+#define AON_WDOGCFG_RSTEN       0x00000100
+#define AON_WDOGCFG_ZEROCMP     0x00000200
+#define AON_WDOGCFG_ENALWAYS    0x00001000
+#define AON_WDOGCFG_ENCOREAWAKE 0x00002000
+#define AON_WDOGCFG_CMPIP       0x10000000
+
+#define AON_RTCCFG_SCALE     0x0000000F
+#define AON_RTCCFG_ENALWAYS  0x00001000
+#define AON_RTCCFG_CMPIP     0x10000000
+
+#define AON_WAKEUPCAUSE_RESET   0x00
+#define AON_WAKEUPCAUSE_RTC     0x01
+#define AON_WAKEUPCAUSE_DWAKEUP 0x02
+#define AON_WAKEUPCAUSE_AWAKEUP 0x03
+
+#define AON_RESETCAUSE_POWERON  0x0000
+#define AON_RESETCAUSE_EXTERNAL 0x0100
+#define AON_RESETCAUSE_WATCHDOG 0x0200
+
+#define AON_PMUCAUSE_WAKEUPCAUSE 0x00FF
+#define AON_PMUCAUSE_RESETCAUSE  0xFF00
+
+#endif /* _SIFIVE_AON_H */
diff --git a/code/fe310/bsp/include/sifive/devices/clint.h b/code/fe310/bsp/include/sifive/devices/clint.h
new file mode 100644
index 0000000..cd3e0c7
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/clint.h
@@ -0,0 +1,14 @@
+// See LICENSE for license details
+
+#ifndef _SIFIVE_CLINT_H
+#define _SIFIVE_CLINT_H
+
+
+#define CLINT_MSIP 0x0000
+#define CLINT_MSIP_size   0x4
+#define CLINT_MTIMECMP 0x4000
+#define CLINT_MTIMECMP_size 0x8
+#define CLINT_MTIME 0xBFF8
+#define CLINT_MTIME_size 0x8
+
+#endif /* _SIFIVE_CLINT_H */ 
diff --git a/code/fe310/bsp/include/sifive/devices/gpio.h b/code/fe310/bsp/include/sifive/devices/gpio.h
new file mode 100644
index 0000000..f7f0acb
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/gpio.h
@@ -0,0 +1,24 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_GPIO_H
+#define _SIFIVE_GPIO_H
+
+#define GPIO_INPUT_VAL  (0x00)
+#define GPIO_INPUT_EN   (0x04)
+#define GPIO_OUTPUT_EN  (0x08)
+#define GPIO_OUTPUT_VAL (0x0C)
+#define GPIO_PULLUP_EN  (0x10)
+#define GPIO_DRIVE      (0x14)
+#define GPIO_RISE_IE    (0x18)
+#define GPIO_RISE_IP    (0x1C)
+#define GPIO_FALL_IE    (0x20)
+#define GPIO_FALL_IP    (0x24)
+#define GPIO_HIGH_IE    (0x28)
+#define GPIO_HIGH_IP    (0x2C)
+#define GPIO_LOW_IE     (0x30)
+#define GPIO_LOW_IP     (0x34)
+#define GPIO_IOF_EN     (0x38)
+#define GPIO_IOF_SEL    (0x3C)
+#define GPIO_OUTPUT_XOR    (0x40)
+
+#endif /* _SIFIVE_GPIO_H */
diff --git a/code/fe310/bsp/include/sifive/devices/otp.h b/code/fe310/bsp/include/sifive/devices/otp.h
new file mode 100644
index 0000000..93833e2
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/otp.h
@@ -0,0 +1,23 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_OTP_H
+#define _SIFIVE_OTP_H
+
+/* Register offsets */
+
+#define OTP_LOCK         0x00
+#define OTP_CK           0x04
+#define OTP_OE           0x08
+#define OTP_SEL          0x0C
+#define OTP_WE           0x10
+#define OTP_MR           0x14
+#define OTP_MRR          0x18
+#define OTP_MPP          0x1C
+#define OTP_VRREN        0x20
+#define OTP_VPPEN        0x24
+#define OTP_A            0x28
+#define OTP_D            0x2C
+#define OTP_Q            0x30
+#define OTP_READ_TIMINGS 0x34
+
+#endif
diff --git a/code/fe310/bsp/include/sifive/devices/plic.h b/code/fe310/bsp/include/sifive/devices/plic.h
new file mode 100644
index 0000000..e1ca5d6
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/plic.h
@@ -0,0 +1,31 @@
+// See LICENSE for license details.
+
+#ifndef PLIC_H
+#define PLIC_H
+
+#include <sifive/const.h>
+
+// 32 bits per source
+#define PLIC_PRIORITY_OFFSET            _AC(0x0000,UL)
+#define PLIC_PRIORITY_SHIFT_PER_SOURCE  2
+// 1 bit per source (1 address)
+#define PLIC_PENDING_OFFSET             _AC(0x1000,UL)
+#define PLIC_PENDING_SHIFT_PER_SOURCE   0
+
+//0x80 per target
+#define PLIC_ENABLE_OFFSET              _AC(0x2000,UL)
+#define PLIC_ENABLE_SHIFT_PER_TARGET    7
+
+
+#define PLIC_THRESHOLD_OFFSET           _AC(0x200000,UL)
+#define PLIC_CLAIM_OFFSET               _AC(0x200004,UL)
+#define PLIC_THRESHOLD_SHIFT_PER_TARGET 12
+#define PLIC_CLAIM_SHIFT_PER_TARGET     12
+
+#define PLIC_MAX_SOURCE                 1023
+#define PLIC_SOURCE_MASK                0x3FF
+
+#define PLIC_MAX_TARGET                 15871
+#define PLIC_TARGET_MASK                0x3FFF
+
+#endif /* PLIC_H */
diff --git a/code/fe310/bsp/include/sifive/devices/prci.h b/code/fe310/bsp/include/sifive/devices/prci.h
new file mode 100644
index 0000000..1a3de58
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/prci.h
@@ -0,0 +1,56 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_PRCI_H
+#define _SIFIVE_PRCI_H
+
+/* Register offsets */
+
+#define PRCI_HFROSCCFG   (0x0000)
+#define PRCI_HFXOSCCFG   (0x0004)
+#define PRCI_PLLCFG      (0x0008)
+#define PRCI_PLLDIV      (0x000C)
+#define PRCI_PROCMONCFG  (0x00F0)
+
+/* Fields */
+#define ROSC_DIV(x)    (((x) & 0x2F) << 0 ) 
+#define ROSC_TRIM(x)   (((x) & 0x1F) << 16)
+#define ROSC_EN(x)     (((x) & 0x1 ) << 30) 
+#define ROSC_RDY(x)    (((x) & 0x1 ) << 31)
+
+#define XOSC_EN(x)     (((x) & 0x1) << 30)
+#define XOSC_RDY(x)    (((x) & 0x1) << 31)
+
+#define PLL_R(x)       (((x) & 0x7)  << 0)
+// single reserved bit for F LSB.
+#define PLL_F(x)       (((x) & 0x3F) << 4)
+#define PLL_Q(x)       (((x) & 0x3)  << 10)
+#define PLL_SEL(x)     (((x) & 0x1)  << 16)
+#define PLL_REFSEL(x)  (((x) & 0x1)  << 17)
+#define PLL_BYPASS(x)  (((x) & 0x1)  << 18)
+#define PLL_LOCK(x)    (((x) & 0x1)  << 31)
+
+#define PLL_R_default 0x1
+#define PLL_F_default 0x1F
+#define PLL_Q_default 0x3
+
+#define PLL_REFSEL_HFROSC 0x0
+#define PLL_REFSEL_HFXOSC 0x1
+
+#define PLL_SEL_HFROSC 0x0
+#define PLL_SEL_PLL    0x1
+
+#define PLL_FINAL_DIV(x)      (((x) & 0x3F) << 0)
+#define PLL_FINAL_DIV_BY_1(x) (((x) & 0x1 ) << 8)
+
+#define PROCMON_DIV(x)   (((x) & 0x1F) << 0)
+#define PROCMON_TRIM(x)  (((x) & 0x1F) << 8)
+#define PROCMON_EN(x)    (((x) & 0x1)  << 16)
+#define PROCMON_SEL(x)   (((x) & 0x3)  << 24)
+#define PROCMON_NT_EN(x) (((x) & 0x1)  << 28)
+
+#define PROCMON_SEL_HFCLK     0
+#define PROCMON_SEL_HFXOSCIN  1
+#define PROCMON_SEL_PLLOUTDIV 2
+#define PROCMON_SEL_PROCMON   3
+
+#endif // _SIFIVE_PRCI_H
diff --git a/code/fe310/bsp/include/sifive/devices/pwm.h b/code/fe310/bsp/include/sifive/devices/pwm.h
new file mode 100644
index 0000000..067889a
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/pwm.h
@@ -0,0 +1,37 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_PWM_H
+#define _SIFIVE_PWM_H
+
+/* Register offsets */
+
+#define PWM_CFG   0x00
+#define PWM_COUNT 0x08
+#define PWM_S     0x10
+#define PWM_CMP0  0x20
+#define PWM_CMP1  0x24
+#define PWM_CMP2  0x28
+#define PWM_CMP3  0x2C
+
+/* Constants */
+
+#define PWM_CFG_SCALE       0x0000000F
+#define PWM_CFG_STICKY      0x00000100
+#define PWM_CFG_ZEROCMP     0x00000200
+#define PWM_CFG_DEGLITCH    0x00000400
+#define PWM_CFG_ENALWAYS    0x00001000
+#define PWM_CFG_ONESHOT     0x00002000
+#define PWM_CFG_CMP0CENTER  0x00010000
+#define PWM_CFG_CMP1CENTER  0x00020000
+#define PWM_CFG_CMP2CENTER  0x00040000
+#define PWM_CFG_CMP3CENTER  0x00080000
+#define PWM_CFG_CMP0GANG    0x01000000
+#define PWM_CFG_CMP1GANG    0x02000000
+#define PWM_CFG_CMP2GANG    0x04000000
+#define PWM_CFG_CMP3GANG    0x08000000
+#define PWM_CFG_CMP0IP      0x10000000
+#define PWM_CFG_CMP1IP      0x20000000
+#define PWM_CFG_CMP2IP      0x40000000
+#define PWM_CFG_CMP3IP      0x80000000
+
+#endif /* _SIFIVE_PWM_H */
diff --git a/code/fe310/bsp/include/sifive/devices/spi.h b/code/fe310/bsp/include/sifive/devices/spi.h
new file mode 100644
index 0000000..47b4693
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/spi.h
@@ -0,0 +1,80 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_SPI_H
+#define _SIFIVE_SPI_H
+
+/* Register offsets */
+
+#define SPI_REG_SCKDIV          0x00
+#define SPI_REG_SCKMODE         0x04
+#define SPI_REG_CSID            0x10
+#define SPI_REG_CSDEF           0x14
+#define SPI_REG_CSMODE          0x18
+
+#define SPI_REG_DCSSCK          0x28
+#define SPI_REG_DSCKCS          0x2a
+#define SPI_REG_DINTERCS        0x2c
+#define SPI_REG_DINTERXFR       0x2e
+
+#define SPI_REG_FMT             0x40
+#define SPI_REG_TXFIFO          0x48
+#define SPI_REG_RXFIFO          0x4c
+#define SPI_REG_TXCTRL          0x50
+#define SPI_REG_RXCTRL          0x54
+
+#define SPI_REG_FCTRL           0x60
+#define SPI_REG_FFMT            0x64
+
+#define SPI_REG_IE              0x70
+#define SPI_REG_IP              0x74
+
+/* Fields */
+
+#define SPI_SCK_PHA             0x1
+#define SPI_SCK_POL             0x2
+
+#define SPI_FMT_PROTO(x)        ((x) & 0x3)
+#define SPI_FMT_ENDIAN(x)       (((x) & 0x1) << 2)
+#define SPI_FMT_DIR(x)          (((x) & 0x1) << 3)
+#define SPI_FMT_LEN(x)          (((x) & 0xf) << 16)
+
+/* TXCTRL register */
+#define SPI_TXWM(x)             ((x) & 0xffff)
+/* RXCTRL register */
+#define SPI_RXWM(x)             ((x) & 0xffff)
+
+#define SPI_IP_TXWM             0x1
+#define SPI_IP_RXWM             0x2
+
+#define SPI_FCTRL_EN            0x1
+
+#define SPI_INSN_CMD_EN         0x1
+#define SPI_INSN_ADDR_LEN(x)    (((x) & 0x7) << 1)
+#define SPI_INSN_PAD_CNT(x)     (((x) & 0xf) << 4)
+#define SPI_INSN_CMD_PROTO(x)   (((x) & 0x3) << 8)
+#define SPI_INSN_ADDR_PROTO(x)  (((x) & 0x3) << 10)
+#define SPI_INSN_DATA_PROTO(x)  (((x) & 0x3) << 12)
+#define SPI_INSN_CMD_CODE(x)    (((x) & 0xff) << 16)
+#define SPI_INSN_PAD_CODE(x)    (((x) & 0xff) << 24)
+
+#define SPI_TXFIFO_FULL  (1 << 31)
+#define SPI_RXFIFO_EMPTY (1 << 31)
+
+/* Values */
+
+#define SPI_CSMODE_AUTO         0
+#define SPI_CSMODE_HOLD         2
+#define SPI_CSMODE_OFF          3
+
+#define SPI_DIR_RX              0
+#define SPI_DIR_TX              1
+
+#define SPI_PROTO_S             0
+#define SPI_PROTO_D             1
+#define SPI_PROTO_Q             2
+
+#define SPI_ENDIAN_MSB          0
+#define SPI_ENDIAN_LSB          1
+
+
+#endif /* _SIFIVE_SPI_H */
diff --git a/code/fe310/bsp/include/sifive/devices/uart.h b/code/fe310/bsp/include/sifive/devices/uart.h
new file mode 100644
index 0000000..71bea6f
--- /dev/null
+++ b/code/fe310/bsp/include/sifive/devices/uart.h
@@ -0,0 +1,27 @@
+// See LICENSE for license details.
+
+#ifndef _SIFIVE_UART_H
+#define _SIFIVE_UART_H
+
+/* Register offsets */
+#define UART_REG_TXFIFO         0x00
+#define UART_REG_RXFIFO         0x04
+#define UART_REG_TXCTRL         0x08
+#define UART_REG_RXCTRL         0x0c
+#define UART_REG_IE             0x10
+#define UART_REG_IP             0x14
+#define UART_REG_DIV            0x18
+
+/* TXCTRL register */
+#define UART_TXEN               0x1
+#define UART_TXWM(x)            (((x) & 0xffff) << 16)
+
+/* RXCTRL register */
+#define UART_RXEN               0x1
+#define UART_RXWM(x)            (((x) & 0xffff) << 16)
+
+/* IP register */
+#define UART_IP_TXWM            0x1
+#define UART_IP_RXWM            0x2
+
+#endif /* _SIFIVE_UART_H */