#include <linux/bits.h>
+#define RV_INSN_FUNCT3_MASK GENMASK(14, 12)
+#define RV_INSN_FUNCT3_OPOFF 12
+#define RV_INSN_OPCODE_MASK GENMASK(6, 0)
+#define RV_INSN_OPCODE_OPOFF 0
+#define RV_INSN_FUNCT12_OPOFF 20
+
+#define RV_ENCODE_FUNCT3(f_) (RVG_FUNCT3_##f_ << RV_INSN_FUNCT3_OPOFF)
+#define RV_ENCODE_FUNCT12(f_) (RVG_FUNCT12_##f_ << RV_INSN_FUNCT12_OPOFF)
+
/* The bit field of immediate value in I-type instruction */
-#define I_IMM_SIGN_OPOFF 31
-#define I_IMM_11_0_OPOFF 20
-#define I_IMM_SIGN_OFF 12
-#define I_IMM_11_0_OFF 0
-#define I_IMM_11_0_MASK GENMASK(11, 0)
+#define RV_I_IMM_SIGN_OPOFF 31
+#define RV_I_IMM_11_0_OPOFF 20
+#define RV_I_IMM_SIGN_OFF 12
+#define RV_I_IMM_11_0_OFF 0
+#define RV_I_IMM_11_0_MASK GENMASK(11, 0)
/* The bit field of immediate value in J-type instruction */
-#define J_IMM_SIGN_OPOFF 31
-#define J_IMM_10_1_OPOFF 21
-#define J_IMM_11_OPOFF 20
-#define J_IMM_19_12_OPOFF 12
-#define J_IMM_SIGN_OFF 20
-#define J_IMM_10_1_OFF 1
-#define J_IMM_11_OFF 11
-#define J_IMM_19_12_OFF 12
-#define J_IMM_10_1_MASK GENMASK(9, 0)
-#define J_IMM_11_MASK GENMASK(0, 0)
-#define J_IMM_19_12_MASK GENMASK(7, 0)
+#define RV_J_IMM_SIGN_OPOFF 31
+#define RV_J_IMM_10_1_OPOFF 21
+#define RV_J_IMM_11_OPOFF 20
+#define RV_J_IMM_19_12_OPOFF 12
+#define RV_J_IMM_SIGN_OFF 20
+#define RV_J_IMM_10_1_OFF 1
+#define RV_J_IMM_11_OFF 11
+#define RV_J_IMM_19_12_OFF 12
+#define RV_J_IMM_10_1_MASK GENMASK(9, 0)
+#define RV_J_IMM_11_MASK GENMASK(0, 0)
+#define RV_J_IMM_19_12_MASK GENMASK(7, 0)
/* The bit field of immediate value in B-type instruction */
-#define B_IMM_SIGN_OPOFF 31
-#define B_IMM_10_5_OPOFF 25
-#define B_IMM_4_1_OPOFF 8
-#define B_IMM_11_OPOFF 7
-#define B_IMM_SIGN_OFF 12
-#define B_IMM_10_5_OFF 5
-#define B_IMM_4_1_OFF 1
-#define B_IMM_11_OFF 11
-#define B_IMM_10_5_MASK GENMASK(5, 0)
-#define B_IMM_4_1_MASK GENMASK(3, 0)
-#define B_IMM_11_MASK GENMASK(0, 0)
+#define RV_B_IMM_SIGN_OPOFF 31
+#define RV_B_IMM_10_5_OPOFF 25
+#define RV_B_IMM_4_1_OPOFF 8
+#define RV_B_IMM_11_OPOFF 7
+#define RV_B_IMM_SIGN_OFF 12
+#define RV_B_IMM_10_5_OFF 5
+#define RV_B_IMM_4_1_OFF 1
+#define RV_B_IMM_11_OFF 11
+#define RV_B_IMM_10_5_MASK GENMASK(5, 0)
+#define RV_B_IMM_4_1_MASK GENMASK(3, 0)
+#define RV_B_IMM_11_MASK GENMASK(0, 0)
/* The register offset in RVG instruction */
#define RVG_RS1_OPOFF 15
#define RVC_B_IMM_2_1_MASK GENMASK(1, 0)
#define RVC_B_IMM_5_MASK GENMASK(0, 0)
+#define RVC_INSN_FUNCT4_MASK GENMASK(15, 12)
+#define RVC_INSN_FUNCT4_OPOFF 12
+#define RVC_INSN_FUNCT3_MASK GENMASK(15, 13)
+#define RVC_INSN_FUNCT3_OPOFF 13
+#define RVC_INSN_J_RS2_MASK GENMASK(6, 2)
+#define RVC_INSN_OPCODE_MASK GENMASK(1, 0)
+#define RVC_ENCODE_FUNCT3(f_) (RVC_FUNCT3_##f_ << RVC_INSN_FUNCT3_OPOFF)
+#define RVC_ENCODE_FUNCT4(f_) (RVC_FUNCT4_##f_ << RVC_INSN_FUNCT4_OPOFF)
+
/* The register offset in RVC op=C0 instruction */
#define RVC_C0_RS1_OPOFF 7
#define RVC_C0_RS2_OPOFF 2
#define RVC_C2_RD_OPOFF 7
/* parts of opcode for RVG*/
-#define OPCODE_BRANCH 0x63
-#define OPCODE_JALR 0x67
-#define OPCODE_JAL 0x6f
-#define OPCODE_SYSTEM 0x73
+#define RVG_OPCODE_BRANCH 0x63
+#define RVG_OPCODE_JALR 0x67
+#define RVG_OPCODE_JAL 0x6f
+#define RVG_OPCODE_SYSTEM 0x73
/* parts of opcode for RVC*/
-#define OPCODE_C_0 0x0
-#define OPCODE_C_1 0x1
-#define OPCODE_C_2 0x2
+#define RVC_OPCODE_C0 0x0
+#define RVC_OPCODE_C1 0x1
+#define RVC_OPCODE_C2 0x2
/* parts of funct3 code for I, M, A extension*/
-#define FUNCT3_JALR 0x0
-#define FUNCT3_BEQ 0x0
-#define FUNCT3_BNE 0x1000
-#define FUNCT3_BLT 0x4000
-#define FUNCT3_BGE 0x5000
-#define FUNCT3_BLTU 0x6000
-#define FUNCT3_BGEU 0x7000
+#define RVG_FUNCT3_JALR 0x0
+#define RVG_FUNCT3_BEQ 0x0
+#define RVG_FUNCT3_BNE 0x1
+#define RVG_FUNCT3_BLT 0x4
+#define RVG_FUNCT3_BGE 0x5
+#define RVG_FUNCT3_BLTU 0x6
+#define RVG_FUNCT3_BGEU 0x7
/* parts of funct3 code for C extension*/
-#define FUNCT3_C_BEQZ 0xc000
-#define FUNCT3_C_BNEZ 0xe000
-#define FUNCT3_C_J 0xa000
-#define FUNCT3_C_JAL 0x2000
-#define FUNCT4_C_JR 0x8000
-#define FUNCT4_C_JALR 0xf000
-
-#define FUNCT12_SRET 0x10200000
-
-#define MATCH_JALR (FUNCT3_JALR | OPCODE_JALR)
-#define MATCH_JAL (OPCODE_JAL)
-#define MATCH_BEQ (FUNCT3_BEQ | OPCODE_BRANCH)
-#define MATCH_BNE (FUNCT3_BNE | OPCODE_BRANCH)
-#define MATCH_BLT (FUNCT3_BLT | OPCODE_BRANCH)
-#define MATCH_BGE (FUNCT3_BGE | OPCODE_BRANCH)
-#define MATCH_BLTU (FUNCT3_BLTU | OPCODE_BRANCH)
-#define MATCH_BGEU (FUNCT3_BGEU | OPCODE_BRANCH)
-#define MATCH_SRET (FUNCT12_SRET | OPCODE_SYSTEM)
-#define MATCH_C_BEQZ (FUNCT3_C_BEQZ | OPCODE_C_1)
-#define MATCH_C_BNEZ (FUNCT3_C_BNEZ | OPCODE_C_1)
-#define MATCH_C_J (FUNCT3_C_J | OPCODE_C_1)
-#define MATCH_C_JAL (FUNCT3_C_JAL | OPCODE_C_1)
-#define MATCH_C_JR (FUNCT4_C_JR | OPCODE_C_2)
-#define MATCH_C_JALR (FUNCT4_C_JALR | OPCODE_C_2)
-
-#define MASK_JALR 0x707f
-#define MASK_JAL 0x7f
-#define MASK_C_JALR 0xf07f
-#define MASK_C_JR 0xf07f
-#define MASK_C_JAL 0xe003
-#define MASK_C_J 0xe003
-#define MASK_BEQ 0x707f
-#define MASK_BNE 0x707f
-#define MASK_BLT 0x707f
-#define MASK_BGE 0x707f
-#define MASK_BLTU 0x707f
-#define MASK_BGEU 0x707f
-#define MASK_C_BEQZ 0xe003
-#define MASK_C_BNEZ 0xe003
-#define MASK_SRET 0xffffffff
+#define RVC_FUNCT3_C_BEQZ 0x6
+#define RVC_FUNCT3_C_BNEZ 0x7
+#define RVC_FUNCT3_C_J 0x5
+#define RVC_FUNCT3_C_JAL 0x1
+#define RVC_FUNCT4_C_JR 0x8
+#define RVC_FUNCT4_C_JALR 0x9
+
+#define RVG_FUNCT12_SRET 0x102
+
+#define RVG_MATCH_JALR (RV_ENCODE_FUNCT3(JALR) | RVG_OPCODE_JALR)
+#define RVG_MATCH_JAL (RVG_OPCODE_JAL)
+#define RVG_MATCH_BEQ (RV_ENCODE_FUNCT3(BEQ) | RVG_OPCODE_BRANCH)
+#define RVG_MATCH_BNE (RV_ENCODE_FUNCT3(BNE) | RVG_OPCODE_BRANCH)
+#define RVG_MATCH_BLT (RV_ENCODE_FUNCT3(BLT) | RVG_OPCODE_BRANCH)
+#define RVG_MATCH_BGE (RV_ENCODE_FUNCT3(BGE) | RVG_OPCODE_BRANCH)
+#define RVG_MATCH_BLTU (RV_ENCODE_FUNCT3(BLTU) | RVG_OPCODE_BRANCH)
+#define RVG_MATCH_BGEU (RV_ENCODE_FUNCT3(BGEU) | RVG_OPCODE_BRANCH)
+#define RVG_MATCH_SRET (RV_ENCODE_FUNCT12(SRET) | RVG_OPCODE_SYSTEM)
+#define RVC_MATCH_C_BEQZ (RVC_ENCODE_FUNCT3(C_BEQZ) | RVC_OPCODE_C1)
+#define RVC_MATCH_C_BNEZ (RVC_ENCODE_FUNCT3(C_BNEZ) | RVC_OPCODE_C1)
+#define RVC_MATCH_C_J (RVC_ENCODE_FUNCT3(C_J) | RVC_OPCODE_C1)
+#define RVC_MATCH_C_JAL (RVC_ENCODE_FUNCT3(C_JAL) | RVC_OPCODE_C1)
+#define RVC_MATCH_C_JR (RVC_ENCODE_FUNCT4(C_JR) | RVC_OPCODE_C2)
+#define RVC_MATCH_C_JALR (RVC_ENCODE_FUNCT4(C_JALR) | RVC_OPCODE_C2)
+
+#define RVG_MASK_JALR (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVG_MASK_JAL (RV_INSN_OPCODE_MASK)
+#define RVC_MASK_C_JALR (RVC_INSN_FUNCT4_MASK | RVC_INSN_J_RS2_MASK | RVC_INSN_OPCODE_MASK)
+#define RVC_MASK_C_JR (RVC_INSN_FUNCT4_MASK | RVC_INSN_J_RS2_MASK | RVC_INSN_OPCODE_MASK)
+#define RVC_MASK_C_JAL (RVC_INSN_FUNCT3_MASK | RVC_INSN_OPCODE_MASK)
+#define RVC_MASK_C_J (RVC_INSN_FUNCT3_MASK | RVC_INSN_OPCODE_MASK)
+#define RVG_MASK_BEQ (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVG_MASK_BNE (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVG_MASK_BLT (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVG_MASK_BGE (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVG_MASK_BLTU (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVG_MASK_BGEU (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK)
+#define RVC_MASK_C_BEQZ (RVC_INSN_FUNCT3_MASK | RVC_INSN_OPCODE_MASK)
+#define RVC_MASK_C_BNEZ (RVC_INSN_FUNCT3_MASK | RVC_INSN_OPCODE_MASK)
+#define RVG_MASK_SRET 0xffffffff
#define __INSN_LENGTH_MASK _UL(0x3)
#define __INSN_LENGTH_GE_32 _UL(0x3)
#define __INSN_OPCODE_MASK _UL(0x7F)
-#define __INSN_BRANCH_OPCODE _UL(OPCODE_BRANCH)
+#define __INSN_BRANCH_OPCODE _UL(RVG_OPCODE_BRANCH)
/* Define a series of is_XXX_insn functions to check if the value INSN
* is an instance of instruction XXX.
#define RV_X(X, s, mask) (((X) >> (s)) & (mask))
#define RVC_X(X, s, mask) RV_X(X, s, mask)
-#define EXTRACT_JTYPE_IMM(x) \
+#define RV_EXTRACT_JTYPE_IMM(x) \
({typeof(x) x_ = (x); \
- (RV_X(x_, J_IMM_10_1_OPOFF, J_IMM_10_1_MASK) << J_IMM_10_1_OFF) | \
- (RV_X(x_, J_IMM_11_OPOFF, J_IMM_11_MASK) << J_IMM_11_OFF) | \
- (RV_X(x_, J_IMM_19_12_OPOFF, J_IMM_19_12_MASK) << J_IMM_19_12_OFF) | \
- (RV_IMM_SIGN(x_) << J_IMM_SIGN_OFF); })
+ (RV_X(x_, RV_J_IMM_10_1_OPOFF, RV_J_IMM_10_1_MASK) << RV_J_IMM_10_1_OFF) | \
+ (RV_X(x_, RV_J_IMM_11_OPOFF, RV_J_IMM_11_MASK) << RV_J_IMM_11_OFF) | \
+ (RV_X(x_, RV_J_IMM_19_12_OPOFF, RV_J_IMM_19_12_MASK) << RV_J_IMM_19_12_OFF) | \
+ (RV_IMM_SIGN(x_) << RV_J_IMM_SIGN_OFF); })
-#define EXTRACT_ITYPE_IMM(x) \
+#define RV_EXTRACT_ITYPE_IMM(x) \
({typeof(x) x_ = (x); \
- (RV_X(x_, I_IMM_11_0_OPOFF, I_IMM_11_0_MASK)) | \
- (RV_IMM_SIGN(x_) << I_IMM_SIGN_OFF); })
+ (RV_X(x_, RV_I_IMM_11_0_OPOFF, RV_I_IMM_11_0_MASK)) | \
+ (RV_IMM_SIGN(x_) << RV_I_IMM_SIGN_OFF); })
-#define EXTRACT_BTYPE_IMM(x) \
+#define RV_EXTRACT_BTYPE_IMM(x) \
({typeof(x) x_ = (x); \
- (RV_X(x_, B_IMM_4_1_OPOFF, B_IMM_4_1_MASK) << B_IMM_4_1_OFF) | \
- (RV_X(x_, B_IMM_10_5_OPOFF, B_IMM_10_5_MASK) << B_IMM_10_5_OFF) | \
- (RV_X(x_, B_IMM_11_OPOFF, B_IMM_11_MASK) << B_IMM_11_OFF) | \
- (RV_IMM_SIGN(x_) << B_IMM_SIGN_OFF); })
+ (RV_X(x_, RV_B_IMM_4_1_OPOFF, RV_B_IMM_4_1_MASK) << RV_B_IMM_4_1_OFF) | \
+ (RV_X(x_, RV_B_IMM_10_5_OPOFF, RV_B_IMM_10_5_MASK) << RV_B_IMM_10_5_OFF) | \
+ (RV_X(x_, RV_B_IMM_11_OPOFF, RV_B_IMM_11_MASK) << RV_B_IMM_11_OFF) | \
+ (RV_IMM_SIGN(x_) << RV_B_IMM_SIGN_OFF); })
-#define EXTRACT_RVC_J_IMM(x) \
+#define RVC_EXTRACT_JTYPE_IMM(x) \
({typeof(x) x_ = (x); \
(RVC_X(x_, RVC_J_IMM_3_1_OPOFF, RVC_J_IMM_3_1_MASK) << RVC_J_IMM_3_1_OFF) | \
(RVC_X(x_, RVC_J_IMM_4_OPOFF, RVC_J_IMM_4_MASK) << RVC_J_IMM_4_OFF) | \
(RVC_X(x_, RVC_J_IMM_10_OPOFF, RVC_J_IMM_10_MASK) << RVC_J_IMM_10_OFF) | \
(RVC_IMM_SIGN(x_) << RVC_J_IMM_SIGN_OFF); })
-#define EXTRACT_RVC_B_IMM(x) \
+#define RVC_EXTRACT_BTYPE_IMM(x) \
({typeof(x) x_ = (x); \
(RVC_X(x_, RVC_B_IMM_2_1_OPOFF, RVC_B_IMM_2_1_MASK) << RVC_B_IMM_2_1_OFF) | \
(RVC_X(x_, RVC_B_IMM_4_3_OPOFF, RVC_B_IMM_4_3_MASK) << RVC_B_IMM_4_3_OFF) | \
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