diff --git a/arch/riscv/include/asm/parse_asm.h b/arch/riscv/include/asm/parse_asm.h
index ea51542e0c65..e3f87da108f4 100644
--- a/arch/riscv/include/asm/parse_asm.h
+++ b/arch/riscv/include/asm/parse_asm.h
@@ -5,6 +5,15 @@
 
 #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 RV_I_IMM_SIGN_OPOFF	31
 #define RV_I_IMM_11_0_OPOFF	20
@@ -84,6 +93,15 @@
 #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
@@ -113,52 +131,52 @@
 /* parts of funct3 code for I, M, A extension*/
 #define RVG_FUNCT3_JALR		0x0
 #define RVG_FUNCT3_BEQ		0x0
-#define RVG_FUNCT3_BNE		0x1000
-#define RVG_FUNCT3_BLT		0x4000
-#define RVG_FUNCT3_BGE		0x5000
-#define RVG_FUNCT3_BLTU		0x6000
-#define RVG_FUNCT3_BGEU		0x7000
+#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 RVC_FUNCT3_C_BEQZ	0xc000
-#define RVC_FUNCT3_C_BNEZ	0xe000
-#define RVC_FUNCT3_C_J		0xa000
-#define RVC_FUNCT3_C_JAL	0x2000
-#define RVC_FUNCT4_C_JR		0x8000
-#define RVC_FUNCT4_C_JALR	0x9000
+#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	0x10200000
+#define RVG_FUNCT12_SRET	0x102
 
-#define RVG_MATCH_JALR		(RVG_FUNCT3_JALR | RVG_OPCODE_JALR)
+#define RVG_MATCH_JALR		(RV_ENCODE_FUNCT3(JALR) | RVG_OPCODE_JALR)
 #define RVG_MATCH_JAL		(RVG_OPCODE_JAL)
-#define RVG_MATCH_BEQ		(RVG_FUNCT3_BEQ | RVG_OPCODE_BRANCH)
-#define RVG_MATCH_BNE		(RVG_FUNCT3_BNE | RVG_OPCODE_BRANCH)
-#define RVG_MATCH_BLT		(RVG_FUNCT3_BLT | RVG_OPCODE_BRANCH)
-#define RVG_MATCH_BGE		(RVG_FUNCT3_BGE | RVG_OPCODE_BRANCH)
-#define RVG_MATCH_BLTU		(RVG_FUNCT3_BLTU | RVG_OPCODE_BRANCH)
-#define RVG_MATCH_BGEU		(RVG_FUNCT3_BGEU | RVG_OPCODE_BRANCH)
-#define RVG_MATCH_SRET		(RVG_FUNCT12_SRET | RVG_OPCODE_SYSTEM)
-#define RVC_MATCH_C_BEQZ	(RVC_FUNCT3_C_BEQZ | RVC_OPCODE_C1)
-#define RVC_MATCH_C_BNEZ	(RVC_FUNCT3_C_BNEZ | RVC_OPCODE_C1)
-#define RVC_MATCH_C_J		(RVC_FUNCT3_C_J | RVC_OPCODE_C1)
-#define RVC_MATCH_C_JAL		(RVC_FUNCT3_C_JAL | RVC_OPCODE_C1)
-#define RVC_MATCH_C_JR		(RVC_FUNCT4_C_JR | RVC_OPCODE_C2)
-#define RVC_MATCH_C_JALR	(RVC_FUNCT4_C_JALR | RVC_OPCODE_C2)
-
-#define RVG_MASK_JALR		0x707f
-#define RVG_MASK_JAL		0x7f
-#define RVC_MASK_C_JALR		0xf07f
-#define RVC_MASK_C_JR		0xf07f
-#define RVC_MASK_C_JAL		0xe003
-#define RVC_MASK_C_J		0xe003
-#define RVG_MASK_BEQ		0x707f
-#define RVG_MASK_BNE		0x707f
-#define RVG_MASK_BLT		0x707f
-#define RVG_MASK_BGE		0x707f
-#define RVG_MASK_BLTU		0x707f
-#define RVG_MASK_BGEU		0x707f
-#define RVC_MASK_C_BEQZ		0xe003
-#define RVC_MASK_C_BNEZ		0xe003
+#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)
