riscv.h File Reference

#include "riscv-opc.h"
#include <stdlib.h>
#include <stdint.h>

Go to the source code of this file.

Classes
struct	riscv_opcode

Macros
#define	RVC_JUMP_BITS   11
#define	RVC_JUMP_REACH   ((1ULL << RVC_JUMP_BITS) * RISCV_JUMP_ALIGN)
#define	RVC_BRANCH_BITS   8
#define	RVC_BRANCH_REACH   ((1ULL << RVC_BRANCH_BITS) * RISCV_BRANCH_ALIGN)
#define	RV_X(x, s, n)   (((x) >> (s)) & ((1 << (n)) - 1))
#define	RV_IMM_SIGN(x)   (-(((x) >> 31) & 1))
#define	EXTRACT_ITYPE_IMM(x)    (RV_X(x, 20, 12) | (RV_IMM_SIGN(x) << 12))
#define	EXTRACT_STYPE_IMM(x)    (RV_X(x, 7, 5) | (RV_X(x, 25, 7) << 5) | (RV_IMM_SIGN(x) << 12))
#define	EXTRACT_SBTYPE_IMM(x)    ((RV_X(x, 8, 4) << 1) | (RV_X(x, 25, 6) << 5) | (RV_X(x, 7, 1) << 11) | (RV_IMM_SIGN(x) << 12))
#define	EXTRACT_UTYPE_IMM(x)    ((RV_X(x, 12, 20) << 12) | (RV_IMM_SIGN(x) << 32))
#define	EXTRACT_UJTYPE_IMM(x)    ((RV_X(x, 21, 10) << 1) | (RV_X(x, 20, 1) << 11) | (RV_X(x, 12, 8) << 12) | (RV_IMM_SIGN(x) << 20))
#define	EXTRACT_RVC_IMM(x)    (RV_X(x, 2, 5) | (-RV_X(x, 12, 1) << 5))
#define	EXTRACT_RVC_LUI_IMM(x)    (EXTRACT_RVC_IMM (x) << RISCV_IMM_BITS)
#define	EXTRACT_RVC_SIMM3(x)    (RV_X(x, 10, 2) | (-RV_X(x, 12, 1) << 2))
#define	EXTRACT_RVC_ADDI4SPN_IMM(x)    ((RV_X(x, 6, 1) << 2) | (RV_X(x, 5, 1) << 3) | (RV_X(x, 11, 2) << 4) | (RV_X(x, 7, 4) << 6))
#define	EXTRACT_RVC_ADDI16SP_IMM(x)    ((RV_X(x, 6, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 1) << 6) | (RV_X(x, 3, 2) << 7) | (-RV_X(x, 12, 1) << 9))
#define	EXTRACT_RVC_LW_IMM(x)    ((RV_X(x, 6, 1) << 2) | (RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 1) << 6))
#define	EXTRACT_RVC_LD_IMM(x)    ((RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 2) << 6))
#define	EXTRACT_RVC_LWSP_IMM(x)    ((RV_X(x, 4, 3) << 2) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 2) << 6))
#define	EXTRACT_RVC_LDSP_IMM(x)    ((RV_X(x, 5, 2) << 3) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 3) << 6))
#define	EXTRACT_RVC_SWSP_IMM(x)    ((RV_X(x, 9, 4) << 2) | (RV_X(x, 7, 2) << 6))
#define	EXTRACT_RVC_SDSP_IMM(x)    ((RV_X(x, 10, 3) << 3) | (RV_X(x, 7, 3) << 6))
#define	EXTRACT_RVC_B_IMM(x)    ((RV_X(x, 3, 2) << 1) | (RV_X(x, 10, 2) << 3) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 2) << 6) | (-RV_X(x, 12, 1) << 8))
#define	EXTRACT_RVC_J_IMM(x)    ((RV_X(x, 3, 3) << 1) | (RV_X(x, 11, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 9, 2) << 8) | (RV_X(x, 8, 1) << 10) | (-RV_X(x, 12, 1) << 11))
#define	ENCODE_ITYPE_IMM(x)    (RV_X(x, 0, 12) << 20)
#define	ENCODE_STYPE_IMM(x)    ((RV_X(x, 0, 5) << 7) | (RV_X(x, 5, 7) << 25))
#define	ENCODE_SBTYPE_IMM(x)    ((RV_X(x, 1, 4) << 8) | (RV_X(x, 5, 6) << 25) | (RV_X(x, 11, 1) << 7) | (RV_X(x, 12, 1) << 31))
#define	ENCODE_UTYPE_IMM(x)    (RV_X(x, 12, 20) << 12)
#define	ENCODE_UJTYPE_IMM(x)    ((RV_X(x, 1, 10) << 21) | (RV_X(x, 11, 1) << 20) | (RV_X(x, 12, 8) << 12) | (RV_X(x, 20, 1) << 31))
#define	ENCODE_RVC_IMM(x)    ((RV_X(x, 0, 5) << 2) | (RV_X(x, 5, 1) << 12))
#define	ENCODE_RVC_LUI_IMM(x)    ENCODE_RVC_IMM ((x) >> RISCV_IMM_BITS)
#define	ENCODE_RVC_SIMM3(x)    (RV_X(x, 0, 3) << 10)
#define	ENCODE_RVC_ADDI4SPN_IMM(x)    ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 1) << 5) | (RV_X(x, 4, 2) << 11) | (RV_X(x, 6, 4) << 7))
#define	ENCODE_RVC_ADDI16SP_IMM(x)    ((RV_X(x, 4, 1) << 6) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 5) | (RV_X(x, 7, 2) << 3) | (RV_X(x, 9, 1) << 12))
#define	ENCODE_RVC_LW_IMM(x)    ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 1) << 5))
#define	ENCODE_RVC_LD_IMM(x)    ((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 2) << 5))
#define	ENCODE_RVC_LWSP_IMM(x)    ((RV_X(x, 2, 3) << 4) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 2) << 2))
#define	ENCODE_RVC_LDSP_IMM(x)    ((RV_X(x, 3, 2) << 5) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 3) << 2))
#define	ENCODE_RVC_SWSP_IMM(x)    ((RV_X(x, 2, 4) << 9) | (RV_X(x, 6, 2) << 7))
#define	ENCODE_RVC_SDSP_IMM(x)    ((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 3) << 7))
#define	ENCODE_RVC_B_IMM(x)    ((RV_X(x, 1, 2) << 3) | (RV_X(x, 3, 2) << 10) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 2) << 5) | (RV_X(x, 8, 1) << 12))
#define	ENCODE_RVC_J_IMM(x)    ((RV_X(x, 1, 3) << 3) | (RV_X(x, 4, 1) << 11) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 8, 2) << 9) | (RV_X(x, 10, 1) << 8) | (RV_X(x, 11, 1) << 12))
#define	VALID_ITYPE_IMM(x)   (EXTRACT_ITYPE_IMM(ENCODE_ITYPE_IMM(x)) == (x))
#define	VALID_STYPE_IMM(x)   (EXTRACT_STYPE_IMM(ENCODE_STYPE_IMM(x)) == (x))
#define	VALID_SBTYPE_IMM(x)   (EXTRACT_SBTYPE_IMM(ENCODE_SBTYPE_IMM(x)) == (x))
#define	VALID_UTYPE_IMM(x)   (EXTRACT_UTYPE_IMM(ENCODE_UTYPE_IMM(x)) == (x))
#define	VALID_UJTYPE_IMM(x)   (EXTRACT_UJTYPE_IMM(ENCODE_UJTYPE_IMM(x)) == (x))
#define	VALID_RVC_IMM(x)   (EXTRACT_RVC_IMM(ENCODE_RVC_IMM(x)) == (x))
#define	VALID_RVC_LUI_IMM(x)   (EXTRACT_RVC_LUI_IMM(ENCODE_RVC_LUI_IMM(x)) == (x))
#define	VALID_RVC_SIMM3(x)   (EXTRACT_RVC_SIMM3(ENCODE_RVC_SIMM3(x)) == (x))
#define	VALID_RVC_ADDI4SPN_IMM(x)   (EXTRACT_RVC_ADDI4SPN_IMM(ENCODE_RVC_ADDI4SPN_IMM(x)) == (x))
#define	VALID_RVC_ADDI16SP_IMM(x)   (EXTRACT_RVC_ADDI16SP_IMM(ENCODE_RVC_ADDI16SP_IMM(x)) == (x))
#define	VALID_RVC_LW_IMM(x)   (EXTRACT_RVC_LW_IMM(ENCODE_RVC_LW_IMM(x)) == (x))
#define	VALID_RVC_LD_IMM(x)   (EXTRACT_RVC_LD_IMM(ENCODE_RVC_LD_IMM(x)) == (x))
#define	VALID_RVC_LWSP_IMM(x)   (EXTRACT_RVC_LWSP_IMM(ENCODE_RVC_LWSP_IMM(x)) == (x))
#define	VALID_RVC_LDSP_IMM(x)   (EXTRACT_RVC_LDSP_IMM(ENCODE_RVC_LDSP_IMM(x)) == (x))
#define	VALID_RVC_SWSP_IMM(x)   (EXTRACT_RVC_SWSP_IMM(ENCODE_RVC_SWSP_IMM(x)) == (x))
#define	VALID_RVC_SDSP_IMM(x)   (EXTRACT_RVC_SDSP_IMM(ENCODE_RVC_SDSP_IMM(x)) == (x))
#define	VALID_RVC_B_IMM(x)   (EXTRACT_RVC_B_IMM(ENCODE_RVC_B_IMM(x)) == (x))
#define	VALID_RVC_J_IMM(x)   (EXTRACT_RVC_J_IMM(ENCODE_RVC_J_IMM(x)) == (x))
#define	RISCV_RTYPE(insn, rd, rs1, rs2)    ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2))
#define	RISCV_ITYPE(insn, rd, rs1, imm)    ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ENCODE_ITYPE_IMM(imm))
#define	RISCV_STYPE(insn, rs1, rs2, imm)    ((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_STYPE_IMM(imm))
#define	RISCV_SBTYPE(insn, rs1, rs2, target)    ((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_SBTYPE_IMM(target))
#define	RISCV_UTYPE(insn, rd, bigimm)    ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UTYPE_IMM(bigimm))
#define	RISCV_UJTYPE(insn, rd, target)    ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UJTYPE_IMM(target))
#define	RISCV_NOP   RISCV_ITYPE(ADDI, 0, 0, 0)
#define	RVC_NOP   MATCH_C_ADDI
#define	RISCV_CONST_HIGH_PART(VALUE)    (((VALUE) + (RISCV_IMM_REACH/2)) & ~(RISCV_IMM_REACH-1))
#define	RISCV_CONST_LOW_PART(VALUE)   ((VALUE) - RISCV_CONST_HIGH_PART (VALUE))
#define	RISCV_PCREL_HIGH_PART(VALUE, PC)   RISCV_CONST_HIGH_PART((VALUE) - (PC))
#define	RISCV_PCREL_LOW_PART(VALUE, PC)   RISCV_CONST_LOW_PART((VALUE) - (PC))
#define	RISCV_JUMP_BITS   RISCV_BIGIMM_BITS
#define	RISCV_JUMP_ALIGN_BITS   1
#define	RISCV_JUMP_ALIGN   (1 << RISCV_JUMP_ALIGN_BITS)
#define	RISCV_JUMP_REACH   ((1ULL << RISCV_JUMP_BITS) * RISCV_JUMP_ALIGN)
#define	RISCV_IMM_BITS   12
#define	RISCV_BIGIMM_BITS   (32 - RISCV_IMM_BITS)
#define	RISCV_IMM_REACH   (1LL << RISCV_IMM_BITS)
#define	RISCV_BIGIMM_REACH   (1LL << RISCV_BIGIMM_BITS)
#define	RISCV_RVC_IMM_REACH   (1LL << 6)
#define	RISCV_BRANCH_BITS   RISCV_IMM_BITS
#define	RISCV_BRANCH_ALIGN_BITS   RISCV_JUMP_ALIGN_BITS
#define	RISCV_BRANCH_ALIGN   (1 << RISCV_BRANCH_ALIGN_BITS)
#define	RISCV_BRANCH_REACH   (RISCV_IMM_REACH * RISCV_BRANCH_ALIGN)
#define	OP_MASK_OP   0x7f
#define	OP_SH_OP   0
#define	OP_MASK_RS2   0x1f
#define	OP_SH_RS2   20
#define	OP_MASK_RS1   0x1f
#define	OP_SH_RS1   15
#define	OP_MASK_RS3   0x1f
#define	OP_SH_RS3   27
#define	OP_MASK_RD   0x1f
#define	OP_SH_RD   7
#define	OP_MASK_SHAMT   0x3f
#define	OP_SH_SHAMT   20
#define	OP_MASK_SHAMTW   0x1f
#define	OP_SH_SHAMTW   20
#define	OP_MASK_RM   0x7
#define	OP_SH_RM   12
#define	OP_MASK_PRED   0xf
#define	OP_SH_PRED   24
#define	OP_MASK_SUCC   0xf
#define	OP_SH_SUCC   20
#define	OP_MASK_AQ   0x1
#define	OP_SH_AQ   26
#define	OP_MASK_RL   0x1
#define	OP_SH_RL   25
#define	OP_MASK_CUSTOM_IMM   0x7f
#define	OP_SH_CUSTOM_IMM   25
#define	OP_MASK_CSR   0xfff
#define	OP_SH_CSR   20
#define	OP_MASK_CRS2   0x1f
#define	OP_SH_CRS2   2
#define	OP_MASK_CRS1S   0x7
#define	OP_SH_CRS1S   7
#define	OP_MASK_CRS2S   0x7
#define	OP_SH_CRS2S   2
#define	X_RA   1
#define	X_SP   2
#define	X_GP   3
#define	X_TP   4
#define	X_T0   5
#define	X_T1   6
#define	X_T2   7
#define	X_T3   28
#define	NGPR   32
#define	NFPR   32
#define	INSERT_BITS(STRUCT, VALUE, MASK, SHIFT)
#define	EXTRACT_BITS(STRUCT, MASK, SHIFT)    (((STRUCT) >> (SHIFT)) & (MASK))
#define	EXTRACT_OPERAND(FIELD, INSN)    EXTRACT_BITS ((INSN), OP_MASK_##FIELD, OP_SH_##FIELD)
#define	INSN_ALIAS   0x00000001
#define	INSN_MACRO   0xffffffff
#define	NUMOPCODES   bfd_riscv_num_opcodes

Typedefs
typedef uint64_t	insn_t

Enumerations
enum	{   M_LA , M_LLA , M_LA_TLS_GD , M_LA_TLS_IE ,   M_LB , M_LBU , M_LH , M_LHU ,   M_LW , M_LWU , M_LD , M_SB ,   M_SH , M_SW , M_SD , M_FLW ,   M_FLD , M_FLQ , M_FSW , M_FSD ,   M_FSQ , M_CALL , M_J , M_LI ,   M_NUM_MACROS }

Functions
static unsigned int	riscv_insn_length (insn_t insn)

Variables
static const char *const	riscv_rm [8]
static const char *const	riscv_pred_succ [16]

Macro Definition Documentation

ENCODE_ITYPE_IMM

#define ENCODE_ITYPE_IMM

(

x

)

(RV_X(x, 0, 12) << 20)

Definition at line 104 of file riscv.h.

ENCODE_RVC_ADDI16SP_IMM

#define ENCODE_RVC_ADDI16SP_IMM

(

x

)

((RV_X(x, 4, 1) << 6) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 5) | (RV_X(x, 7, 2) << 3) | (RV_X(x, 9, 1) << 12))

Definition at line 122 of file riscv.h.

ENCODE_RVC_ADDI4SPN_IMM

#define ENCODE_RVC_ADDI4SPN_IMM

(

x

)

((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 1) << 5) | (RV_X(x, 4, 2) << 11) | (RV_X(x, 6, 4) << 7))

Definition at line 120 of file riscv.h.

ENCODE_RVC_B_IMM

#define ENCODE_RVC_B_IMM

(

x

)

((RV_X(x, 1, 2) << 3) | (RV_X(x, 3, 2) << 10) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 2) << 5) | (RV_X(x, 8, 1) << 12))

Definition at line 136 of file riscv.h.

ENCODE_RVC_IMM

#define ENCODE_RVC_IMM

(

x

)

((RV_X(x, 0, 5) << 2) | (RV_X(x, 5, 1) << 12))

Definition at line 114 of file riscv.h.

ENCODE_RVC_J_IMM

#define ENCODE_RVC_J_IMM

(

x

)

((RV_X(x, 1, 3) << 3) | (RV_X(x, 4, 1) << 11) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 8, 2) << 9) | (RV_X(x, 10, 1) << 8) | (RV_X(x, 11, 1) << 12))

Definition at line 138 of file riscv.h.

ENCODE_RVC_LD_IMM

#define ENCODE_RVC_LD_IMM

(

x

)

((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 2) << 5))

Definition at line 126 of file riscv.h.

ENCODE_RVC_LDSP_IMM

#define ENCODE_RVC_LDSP_IMM

(

x

)

((RV_X(x, 3, 2) << 5) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 3) << 2))

Definition at line 130 of file riscv.h.

ENCODE_RVC_LUI_IMM

#define ENCODE_RVC_LUI_IMM

(

x

)

ENCODE_RVC_IMM ((x) >> RISCV_IMM_BITS)

Definition at line 116 of file riscv.h.

ENCODE_RVC_LW_IMM

#define ENCODE_RVC_LW_IMM

(

x

)

((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 1) << 5))

Definition at line 124 of file riscv.h.

ENCODE_RVC_LWSP_IMM

#define ENCODE_RVC_LWSP_IMM

(

x

)

((RV_X(x, 2, 3) << 4) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 2) << 2))

Definition at line 128 of file riscv.h.

ENCODE_RVC_SDSP_IMM

#define ENCODE_RVC_SDSP_IMM

(

x

)

((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 3) << 7))

Definition at line 134 of file riscv.h.

ENCODE_RVC_SIMM3

#define ENCODE_RVC_SIMM3

(

x

)

(RV_X(x, 0, 3) << 10)

Definition at line 118 of file riscv.h.

ENCODE_RVC_SWSP_IMM

#define ENCODE_RVC_SWSP_IMM

(

x

)

((RV_X(x, 2, 4) << 9) | (RV_X(x, 6, 2) << 7))

Definition at line 132 of file riscv.h.

ENCODE_SBTYPE_IMM

#define ENCODE_SBTYPE_IMM

(

x

)

((RV_X(x, 1, 4) << 8) | (RV_X(x, 5, 6) << 25) | (RV_X(x, 11, 1) << 7) | (RV_X(x, 12, 1) << 31))

Definition at line 108 of file riscv.h.

ENCODE_STYPE_IMM

#define ENCODE_STYPE_IMM

(

x

)

((RV_X(x, 0, 5) << 7) | (RV_X(x, 5, 7) << 25))

Definition at line 106 of file riscv.h.

ENCODE_UJTYPE_IMM

#define ENCODE_UJTYPE_IMM

(

x

)

((RV_X(x, 1, 10) << 21) | (RV_X(x, 11, 1) << 20) | (RV_X(x, 12, 8) << 12) | (RV_X(x, 20, 1) << 31))

Definition at line 112 of file riscv.h.

ENCODE_UTYPE_IMM

#define ENCODE_UTYPE_IMM

(

x

)

(RV_X(x, 12, 20) << 12)

Definition at line 110 of file riscv.h.

EXTRACT_BITS

#define EXTRACT_BITS	(		STRUCT,
			MASK,
			SHIFT
	)		(((STRUCT) >> (SHIFT)) & (MASK))

Definition at line 260 of file riscv.h.

EXTRACT_ITYPE_IMM

#define EXTRACT_ITYPE_IMM

(

x

)

(RV_X(x, 20, 12) | (RV_IMM_SIGN(x) << 12))

Definition at line 67 of file riscv.h.

EXTRACT_OPERAND

#define EXTRACT_OPERAND	(		FIELD,
			INSN
	)		EXTRACT_BITS ((INSN), OP_MASK_##FIELD, OP_SH_##FIELD)

Definition at line 264 of file riscv.h.

EXTRACT_RVC_ADDI16SP_IMM

#define EXTRACT_RVC_ADDI16SP_IMM

(

x

)

((RV_X(x, 6, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 1) << 6) | (RV_X(x, 3, 2) << 7) | (-RV_X(x, 12, 1) << 9))

Definition at line 85 of file riscv.h.

EXTRACT_RVC_ADDI4SPN_IMM

#define EXTRACT_RVC_ADDI4SPN_IMM

(

x

)

((RV_X(x, 6, 1) << 2) | (RV_X(x, 5, 1) << 3) | (RV_X(x, 11, 2) << 4) | (RV_X(x, 7, 4) << 6))

Definition at line 83 of file riscv.h.

EXTRACT_RVC_B_IMM

#define EXTRACT_RVC_B_IMM

(

x

)

((RV_X(x, 3, 2) << 1) | (RV_X(x, 10, 2) << 3) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 2) << 6) | (-RV_X(x, 12, 1) << 8))

Definition at line 99 of file riscv.h.

EXTRACT_RVC_IMM

#define EXTRACT_RVC_IMM

(

x

)

(RV_X(x, 2, 5) | (-RV_X(x, 12, 1) << 5))

Definition at line 77 of file riscv.h.

EXTRACT_RVC_J_IMM

#define EXTRACT_RVC_J_IMM

(

x

)

((RV_X(x, 3, 3) << 1) | (RV_X(x, 11, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 9, 2) << 8) | (RV_X(x, 8, 1) << 10) | (-RV_X(x, 12, 1) << 11))

Definition at line 101 of file riscv.h.

EXTRACT_RVC_LD_IMM

#define EXTRACT_RVC_LD_IMM

(

x

)

((RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 2) << 6))

Definition at line 89 of file riscv.h.

EXTRACT_RVC_LDSP_IMM

#define EXTRACT_RVC_LDSP_IMM

(

x

)

((RV_X(x, 5, 2) << 3) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 3) << 6))

Definition at line 93 of file riscv.h.

EXTRACT_RVC_LUI_IMM

#define EXTRACT_RVC_LUI_IMM

(

x

)

(EXTRACT_RVC_IMM (x) << RISCV_IMM_BITS)

Definition at line 79 of file riscv.h.

EXTRACT_RVC_LW_IMM

#define EXTRACT_RVC_LW_IMM

(

x

)

((RV_X(x, 6, 1) << 2) | (RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 1) << 6))

Definition at line 87 of file riscv.h.

EXTRACT_RVC_LWSP_IMM

#define EXTRACT_RVC_LWSP_IMM

(

x

)

((RV_X(x, 4, 3) << 2) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 2) << 6))

Definition at line 91 of file riscv.h.

EXTRACT_RVC_SDSP_IMM

#define EXTRACT_RVC_SDSP_IMM

(

x

)

((RV_X(x, 10, 3) << 3) | (RV_X(x, 7, 3) << 6))

Definition at line 97 of file riscv.h.

EXTRACT_RVC_SIMM3

#define EXTRACT_RVC_SIMM3

(

x

)

(RV_X(x, 10, 2) | (-RV_X(x, 12, 1) << 2))

Definition at line 81 of file riscv.h.

EXTRACT_RVC_SWSP_IMM

#define EXTRACT_RVC_SWSP_IMM

(

x

)

((RV_X(x, 9, 4) << 2) | (RV_X(x, 7, 2) << 6))

Definition at line 95 of file riscv.h.

EXTRACT_SBTYPE_IMM

#define EXTRACT_SBTYPE_IMM

(

x

)

((RV_X(x, 8, 4) << 1) | (RV_X(x, 25, 6) << 5) | (RV_X(x, 7, 1) << 11) | (RV_IMM_SIGN(x) << 12))

Definition at line 71 of file riscv.h.

EXTRACT_STYPE_IMM

#define EXTRACT_STYPE_IMM

(

x

)

(RV_X(x, 7, 5) | (RV_X(x, 25, 7) << 5) | (RV_IMM_SIGN(x) << 12))

Definition at line 69 of file riscv.h.

EXTRACT_UJTYPE_IMM

#define EXTRACT_UJTYPE_IMM

(

x

)

((RV_X(x, 21, 10) << 1) | (RV_X(x, 20, 1) << 11) | (RV_X(x, 12, 8) << 12) | (RV_IMM_SIGN(x) << 20))

Definition at line 75 of file riscv.h.

EXTRACT_UTYPE_IMM

#define EXTRACT_UTYPE_IMM

(

x

)

((RV_X(x, 12, 20) << 12) | (RV_IMM_SIGN(x) << 32))

Definition at line 73 of file riscv.h.

INSERT_BITS

#define INSERT_BITS	(		STRUCT,
			VALUE,
			MASK,
			SHIFT
	)

Value:

  (STRUCT) = (((STRUCT) & ~((insn_t)(MASK) << (SHIFT))) \
          | ((insn_t)((VALUE) & (MASK)) << (SHIFT)))

Definition at line 254 of file riscv.h.

INSN_ALIAS

#define INSN_ALIAS   0x00000001

Definition at line 297 of file riscv.h.

INSN_MACRO

#define INSN_MACRO   0xffffffff

Definition at line 300 of file riscv.h.

NFPR

#define NFPR   32

Definition at line 250 of file riscv.h.

NGPR

#define NGPR   32

Definition at line 249 of file riscv.h.

NUMOPCODES

#define NUMOPCODES   bfd_riscv_num_opcodes

Definition at line 351 of file riscv.h.

OP_MASK_AQ

#define OP_MASK_AQ   0x1

Definition at line 219 of file riscv.h.

OP_MASK_CRS1S

#define OP_MASK_CRS1S   0x7

Definition at line 233 of file riscv.h.

OP_MASK_CRS2

#define OP_MASK_CRS2   0x1f

Definition at line 231 of file riscv.h.

OP_MASK_CRS2S

#define OP_MASK_CRS2S   0x7

Definition at line 235 of file riscv.h.

OP_MASK_CSR

#define OP_MASK_CSR   0xfff

Definition at line 226 of file riscv.h.

OP_MASK_CUSTOM_IMM

#define OP_MASK_CUSTOM_IMM   0x7f

Definition at line 224 of file riscv.h.

OP_MASK_OP

#define OP_MASK_OP   0x7f

Definition at line 199 of file riscv.h.

OP_MASK_PRED

#define OP_MASK_PRED   0xf

Definition at line 215 of file riscv.h.

OP_MASK_RD

#define OP_MASK_RD   0x1f

Definition at line 207 of file riscv.h.

OP_MASK_RL

#define OP_MASK_RL   0x1

Definition at line 221 of file riscv.h.

OP_MASK_RM

#define OP_MASK_RM   0x7

Definition at line 213 of file riscv.h.

OP_MASK_RS1

#define OP_MASK_RS1   0x1f

Definition at line 203 of file riscv.h.

OP_MASK_RS2

#define OP_MASK_RS2   0x1f

Definition at line 201 of file riscv.h.

OP_MASK_RS3

#define OP_MASK_RS3   0x1f

Definition at line 205 of file riscv.h.

OP_MASK_SHAMT

#define OP_MASK_SHAMT   0x3f

Definition at line 209 of file riscv.h.

OP_MASK_SHAMTW

#define OP_MASK_SHAMTW   0x1f

Definition at line 211 of file riscv.h.

OP_MASK_SUCC

#define OP_MASK_SUCC   0xf

Definition at line 217 of file riscv.h.

OP_SH_AQ

#define OP_SH_AQ   26

Definition at line 220 of file riscv.h.

OP_SH_CRS1S

#define OP_SH_CRS1S   7

Definition at line 234 of file riscv.h.

OP_SH_CRS2

#define OP_SH_CRS2   2

Definition at line 232 of file riscv.h.

OP_SH_CRS2S

#define OP_SH_CRS2S   2

Definition at line 236 of file riscv.h.

OP_SH_CSR

#define OP_SH_CSR   20

Definition at line 227 of file riscv.h.

OP_SH_CUSTOM_IMM

#define OP_SH_CUSTOM_IMM   25

Definition at line 225 of file riscv.h.

OP_SH_OP

#define OP_SH_OP   0

Definition at line 200 of file riscv.h.

OP_SH_PRED

#define OP_SH_PRED   24

Definition at line 216 of file riscv.h.

OP_SH_RD

#define OP_SH_RD   7

Definition at line 208 of file riscv.h.

OP_SH_RL

#define OP_SH_RL   25

Definition at line 222 of file riscv.h.

OP_SH_RM

#define OP_SH_RM   12

Definition at line 214 of file riscv.h.

OP_SH_RS1

#define OP_SH_RS1   15

Definition at line 204 of file riscv.h.

OP_SH_RS2

#define OP_SH_RS2   20

Definition at line 202 of file riscv.h.

OP_SH_RS3

#define OP_SH_RS3   27

Definition at line 206 of file riscv.h.

OP_SH_SHAMT

#define OP_SH_SHAMT   20

Definition at line 210 of file riscv.h.

OP_SH_SHAMTW

#define OP_SH_SHAMTW   20

Definition at line 212 of file riscv.h.

OP_SH_SUCC

#define OP_SH_SUCC   20

Definition at line 218 of file riscv.h.

RISCV_BIGIMM_BITS

#define RISCV_BIGIMM_BITS   (32 - RISCV_IMM_BITS)

Definition at line 188 of file riscv.h.

RISCV_BIGIMM_REACH

#define RISCV_BIGIMM_REACH   (1LL << RISCV_BIGIMM_BITS)

Definition at line 190 of file riscv.h.

RISCV_BRANCH_ALIGN

#define RISCV_BRANCH_ALIGN   (1 << RISCV_BRANCH_ALIGN_BITS)

Definition at line 194 of file riscv.h.

RISCV_BRANCH_ALIGN_BITS

#define RISCV_BRANCH_ALIGN_BITS   RISCV_JUMP_ALIGN_BITS

Definition at line 193 of file riscv.h.

RISCV_BRANCH_BITS

#define RISCV_BRANCH_BITS   RISCV_IMM_BITS

Definition at line 192 of file riscv.h.

RISCV_BRANCH_REACH

#define RISCV_BRANCH_REACH   (RISCV_IMM_REACH * RISCV_BRANCH_ALIGN)

Definition at line 195 of file riscv.h.

RISCV_CONST_HIGH_PART

#define RISCV_CONST_HIGH_PART

(

VALUE

)

(((VALUE) + (RISCV_IMM_REACH/2)) & ~(RISCV_IMM_REACH-1))

Definition at line 176 of file riscv.h.

RISCV_CONST_LOW_PART

#define RISCV_CONST_LOW_PART

(

VALUE

)

((VALUE) - RISCV_CONST_HIGH_PART (VALUE))

Definition at line 178 of file riscv.h.

RISCV_IMM_BITS

#define RISCV_IMM_BITS   12

Definition at line 187 of file riscv.h.

RISCV_IMM_REACH

#define RISCV_IMM_REACH   (1LL << RISCV_IMM_BITS)

Definition at line 189 of file riscv.h.

RISCV_ITYPE

#define RISCV_ITYPE	(		insn,
			rd,
			rs1,
			imm
	)		((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ENCODE_ITYPE_IMM(imm))

Definition at line 162 of file riscv.h.

RISCV_JUMP_ALIGN

#define RISCV_JUMP_ALIGN   (1 << RISCV_JUMP_ALIGN_BITS)

Definition at line 184 of file riscv.h.

RISCV_JUMP_ALIGN_BITS

#define RISCV_JUMP_ALIGN_BITS   1

Definition at line 183 of file riscv.h.

RISCV_JUMP_BITS

#define RISCV_JUMP_BITS   RISCV_BIGIMM_BITS

Definition at line 182 of file riscv.h.

RISCV_JUMP_REACH

#define RISCV_JUMP_REACH   ((1ULL << RISCV_JUMP_BITS) * RISCV_JUMP_ALIGN)

Definition at line 185 of file riscv.h.

RISCV_NOP

#define RISCV_NOP   RISCV_ITYPE(ADDI, 0, 0, 0)

Definition at line 173 of file riscv.h.

RISCV_PCREL_HIGH_PART

#define RISCV_PCREL_HIGH_PART	(		VALUE,
			PC
	)		RISCV_CONST_HIGH_PART((VALUE) - (PC))

Definition at line 179 of file riscv.h.

RISCV_PCREL_LOW_PART

#define RISCV_PCREL_LOW_PART	(		VALUE,
			PC
	)		RISCV_CONST_LOW_PART((VALUE) - (PC))

Definition at line 180 of file riscv.h.

RISCV_RTYPE

#define RISCV_RTYPE	(		insn,
			rd,
			rs1,
			rs2
	)		((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2))

Definition at line 160 of file riscv.h.

RISCV_RVC_IMM_REACH

#define RISCV_RVC_IMM_REACH   (1LL << 6)

Definition at line 191 of file riscv.h.

RISCV_SBTYPE

#define RISCV_SBTYPE	(		insn,
			rs1,
			rs2,
			target
	)		((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_SBTYPE_IMM(target))

Definition at line 166 of file riscv.h.

RISCV_STYPE

#define RISCV_STYPE	(		insn,
			rs1,
			rs2,
			imm
	)		((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_STYPE_IMM(imm))

Definition at line 164 of file riscv.h.

RISCV_UJTYPE

#define RISCV_UJTYPE	(		insn,
			rd,
			target
	)		((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UJTYPE_IMM(target))

Definition at line 170 of file riscv.h.

RISCV_UTYPE

#define RISCV_UTYPE	(		insn,
			rd,
			bigimm
	)		((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UTYPE_IMM(bigimm))

Definition at line 168 of file riscv.h.

RV_IMM_SIGN

#define RV_IMM_SIGN

(

x

)

(-(((x) >> 31) & 1))

Definition at line 65 of file riscv.h.

RV_X

#define RV_X	(		x,
			s,
			n
	)		(((x) >> (s)) & ((1 << (n)) - 1))

Definition at line 64 of file riscv.h.

RVC_BRANCH_BITS

#define RVC_BRANCH_BITS   8

Definition at line 61 of file riscv.h.

RVC_BRANCH_REACH

#define RVC_BRANCH_REACH   ((1ULL << RVC_BRANCH_BITS) * RISCV_BRANCH_ALIGN)

Definition at line 62 of file riscv.h.

RVC_JUMP_BITS

#define RVC_JUMP_BITS   11

Definition at line 58 of file riscv.h.

RVC_JUMP_REACH

#define RVC_JUMP_REACH   ((1ULL << RVC_JUMP_BITS) * RISCV_JUMP_ALIGN)

Definition at line 59 of file riscv.h.

RVC_NOP

#define RVC_NOP   MATCH_C_ADDI

Definition at line 174 of file riscv.h.

VALID_ITYPE_IMM

#define VALID_ITYPE_IMM

(

x

)

(EXTRACT_ITYPE_IMM(ENCODE_ITYPE_IMM(x)) == (x))

Definition at line 141 of file riscv.h.

VALID_RVC_ADDI16SP_IMM

#define VALID_RVC_ADDI16SP_IMM

(

x

)

(EXTRACT_RVC_ADDI16SP_IMM(ENCODE_RVC_ADDI16SP_IMM(x)) == (x))

Definition at line 150 of file riscv.h.

VALID_RVC_ADDI4SPN_IMM

#define VALID_RVC_ADDI4SPN_IMM

(

x

)

(EXTRACT_RVC_ADDI4SPN_IMM(ENCODE_RVC_ADDI4SPN_IMM(x)) == (x))

Definition at line 149 of file riscv.h.

VALID_RVC_B_IMM

#define VALID_RVC_B_IMM

(

x

)

(EXTRACT_RVC_B_IMM(ENCODE_RVC_B_IMM(x)) == (x))

Definition at line 157 of file riscv.h.

VALID_RVC_IMM

#define VALID_RVC_IMM

(

x

)

(EXTRACT_RVC_IMM(ENCODE_RVC_IMM(x)) == (x))

Definition at line 146 of file riscv.h.

VALID_RVC_J_IMM

#define VALID_RVC_J_IMM

(

x

)

(EXTRACT_RVC_J_IMM(ENCODE_RVC_J_IMM(x)) == (x))

Definition at line 158 of file riscv.h.

VALID_RVC_LD_IMM

#define VALID_RVC_LD_IMM

(

x

)

(EXTRACT_RVC_LD_IMM(ENCODE_RVC_LD_IMM(x)) == (x))

Definition at line 152 of file riscv.h.

VALID_RVC_LDSP_IMM

#define VALID_RVC_LDSP_IMM

(

x

)

(EXTRACT_RVC_LDSP_IMM(ENCODE_RVC_LDSP_IMM(x)) == (x))

Definition at line 154 of file riscv.h.

VALID_RVC_LUI_IMM

#define VALID_RVC_LUI_IMM

(

x

)

(EXTRACT_RVC_LUI_IMM(ENCODE_RVC_LUI_IMM(x)) == (x))

Definition at line 147 of file riscv.h.

VALID_RVC_LW_IMM

#define VALID_RVC_LW_IMM

(

x

)

(EXTRACT_RVC_LW_IMM(ENCODE_RVC_LW_IMM(x)) == (x))

Definition at line 151 of file riscv.h.

VALID_RVC_LWSP_IMM

#define VALID_RVC_LWSP_IMM

(

x

)

(EXTRACT_RVC_LWSP_IMM(ENCODE_RVC_LWSP_IMM(x)) == (x))

Definition at line 153 of file riscv.h.

VALID_RVC_SDSP_IMM

#define VALID_RVC_SDSP_IMM

(

x

)

(EXTRACT_RVC_SDSP_IMM(ENCODE_RVC_SDSP_IMM(x)) == (x))

Definition at line 156 of file riscv.h.

VALID_RVC_SIMM3

#define VALID_RVC_SIMM3

(

x

)

(EXTRACT_RVC_SIMM3(ENCODE_RVC_SIMM3(x)) == (x))

Definition at line 148 of file riscv.h.

VALID_RVC_SWSP_IMM

#define VALID_RVC_SWSP_IMM

(

x

)

(EXTRACT_RVC_SWSP_IMM(ENCODE_RVC_SWSP_IMM(x)) == (x))

Definition at line 155 of file riscv.h.

VALID_SBTYPE_IMM

#define VALID_SBTYPE_IMM

(

x

)

(EXTRACT_SBTYPE_IMM(ENCODE_SBTYPE_IMM(x)) == (x))

Definition at line 143 of file riscv.h.

VALID_STYPE_IMM

#define VALID_STYPE_IMM

(

x

)

(EXTRACT_STYPE_IMM(ENCODE_STYPE_IMM(x)) == (x))

Definition at line 142 of file riscv.h.

VALID_UJTYPE_IMM

#define VALID_UJTYPE_IMM

(

x

)

(EXTRACT_UJTYPE_IMM(ENCODE_UJTYPE_IMM(x)) == (x))

Definition at line 145 of file riscv.h.

VALID_UTYPE_IMM

#define VALID_UTYPE_IMM

(

x

)

(EXTRACT_UTYPE_IMM(ENCODE_UTYPE_IMM(x)) == (x))

Definition at line 144 of file riscv.h.

X_GP

#define X_GP   3

Definition at line 242 of file riscv.h.

X_RA

#define X_RA   1

Definition at line 240 of file riscv.h.

X_SP

#define X_SP   2

Definition at line 241 of file riscv.h.

X_T0

#define X_T0   5

Definition at line 244 of file riscv.h.

X_T1

#define X_T1   6

Definition at line 245 of file riscv.h.

X_T2

#define X_T2   7

Definition at line 246 of file riscv.h.

X_T3

#define X_T3   28

Definition at line 247 of file riscv.h.

X_TP

#define X_TP   4

Definition at line 243 of file riscv.h.

Typedef Documentation

insn_t

typedef uint64_t insn_t

Definition at line 31 of file riscv.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
M_LA
M_LLA
M_LA_TLS_GD
M_LA_TLS_IE
M_LB
M_LBU
M_LH
M_LHU
M_LW
M_LWU
M_LD
M_SB
M_SH
M_SW
M_SD
M_FLW
M_FLD
M_FLQ
M_FSW
M_FSD
M_FSQ
M_CALL
M_J
M_LI
M_NUM_MACROS

Definition at line 310 of file riscv.h.

{
  M_LA,
  M_LLA,
  M_LA_TLS_GD,
  M_LA_TLS_IE,
  M_LB,
  M_LBU,
  M_LH,
  M_LHU,
  M_LW,
  M_LWU,
  M_LD,
  M_SB,
  M_SH,
  M_SW,
  M_SD,
  M_FLW,
  M_FLD,
  M_FLQ,
  M_FSW,
  M_FSD,
  M_FSQ,
  M_CALL,
  M_J,
  M_LI,
  M_NUM_MACROS
};

Function Documentation

riscv_insn_length()

static unsigned int riscv_insn_length ( insn_t  insn )

inlinestatic

Definition at line 33 of file riscv.h.

{
  if ((insn & 0x3) != 0x3) /* RVC.  */
    return 2;
  if ((insn & 0x1f) != 0x1f) /* Base ISA and extensions in 32-bit space.  */
    return 4;
  if ((insn & 0x3f) == 0x1f) /* 48-bit extensions.  */
    return 6;
  if ((insn & 0x7f) == 0x3f) /* 64-bit extensions.  */
    return 8;
  /* Longer instructions not supported at the moment.  */
  return 2;
}

Referenced by riscv_dis().

Variable Documentation

riscv_pred_succ

const char* const riscv_pred_succ[16]

static

Initial value:

=
{
  0,   "w",  "r",  "rw",  "o",  "ow",  "or",  "orw",
  "i", "iw", "ir", "irw", "io", "iow", "ior", "iorw"
}

Definition at line 52 of file riscv.h.

Referenced by get_insn_args().

riscv_rm

const char* const riscv_rm[8]

static

Initial value:

=
{
  "rne", "rtz", "rdn", "rup", "rmm", 0, 0, "dyn"
}

Definition at line 47 of file riscv.h.

Referenced by get_insn_args().