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Tue, 07 Jul 2026 20:36:46 -0700 (PDT) From: Charlie Jenkins Date: Tue, 07 Jul 2026 20:34:40 -0700 Subject: [PATCH v3 17/17] riscv: Remove unused instruction headers Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260707-riscv_insn_table-v3-17-3f8e5f75ba97@gmail.com> References: <20260707-riscv_insn_table-v3-0-3f8e5f75ba97@gmail.com> In-Reply-To: <20260707-riscv_insn_table-v3-0-3f8e5f75ba97@gmail.com> To: Paul Walmsley , Palmer Dabbelt , Nam Cao , Alexandre Ghiti , Anup Patel , Atish Patra , Conor Dooley , Paolo Bonzini , Andrew Morton , Shuah Khan , =?utf-8?q?Radim_Kr=C4=8Dm=C3=A1=C5=99?= , Jesse Taube Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-kselftest@vger.kernel.org, Charlie Jenkins X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1783481778; l=17862; i=thecharlesjenkins@gmail.com; s=20260605; h=from:subject:message-id; bh=K0LuSdwhSvVXMF9AV1nnY5iDQumiPoBelDjVoeYkwYA=; b=3svj/2jGsY5hkw5RnNQYlQm0xUfsp814T02YlcY/q5NOazYnWp9Pbjgbk9cf7+mi6bGS9koAa NcZ0FD06ROtCAUZUMlkKeiAI6KWkpJUT96W9U9jX5dq+bC6Tn9OBwYu X-Developer-Key: i=thecharlesjenkins@gmail.com; a=ed25519; pk=ajnnRQ98PIdwKp4HeMkq9U32okYbnh6Zb4G3o5XXvkg= All usages of hard-coded riscv instruction have been migrated over to the generated instruction headers so the old macros can be deleted. Signed-off-by: Charlie Jenkins --- arch/riscv/include/asm/insn.h | 413 +----------------------------------------- 1 file changed, 4 insertions(+), 409 deletions(-) diff --git a/arch/riscv/include/asm/insn.h b/arch/riscv/include/asm/insn.h index bf6f5d530491..ea1f139d6d90 100644 --- a/arch/riscv/include/asm/insn.h +++ b/arch/riscv/include/asm/insn.h @@ -38,151 +38,22 @@ static __always_inline bool riscv_insn_is_##name(u32 _insn) \ #include -#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 -#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 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) - -/* - * U-type IMMs contain the upper 20bits [31:20] of an immediate with - * the rest filled in by zeros, so no shifting required. Similarly, - * bit31 contains the signed state, so no sign extension necessary. - */ -#define RV_U_IMM_SIGN_OPOFF 31 -#define RV_U_IMM_31_12_OPOFF 0 -#define RV_U_IMM_31_12_MASK GENMASK(31, 12) - -/* The bit field of immediate value in B-type instruction */ -#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 RVG_RS2_OPOFF 20 -#define RVG_RD_OPOFF 7 -#define RVG_RS1_MASK GENMASK(4, 0) -#define RVG_RS2_MASK GENMASK(4, 0) -#define RVG_RD_MASK GENMASK(4, 0) - -/* The bit field of immediate value in RVC J instruction */ -#define RVC_J_IMM_SIGN_OPOFF 12 -#define RVC_J_IMM_4_OPOFF 11 -#define RVC_J_IMM_9_8_OPOFF 9 -#define RVC_J_IMM_10_OPOFF 8 -#define RVC_J_IMM_6_OPOFF 7 -#define RVC_J_IMM_7_OPOFF 6 -#define RVC_J_IMM_3_1_OPOFF 3 -#define RVC_J_IMM_5_OPOFF 2 -#define RVC_J_IMM_SIGN_OFF 11 -#define RVC_J_IMM_4_OFF 4 -#define RVC_J_IMM_9_8_OFF 8 -#define RVC_J_IMM_10_OFF 10 -#define RVC_J_IMM_6_OFF 6 -#define RVC_J_IMM_7_OFF 7 -#define RVC_J_IMM_3_1_OFF 1 -#define RVC_J_IMM_5_OFF 5 -#define RVC_J_IMM_4_MASK GENMASK(0, 0) -#define RVC_J_IMM_9_8_MASK GENMASK(1, 0) -#define RVC_J_IMM_10_MASK GENMASK(0, 0) -#define RVC_J_IMM_6_MASK GENMASK(0, 0) -#define RVC_J_IMM_7_MASK GENMASK(0, 0) -#define RVC_J_IMM_3_1_MASK GENMASK(2, 0) -#define RVC_J_IMM_5_MASK GENMASK(0, 0) - -/* The bit field of immediate value in RVC B instruction */ -#define RVC_B_IMM_SIGN_OPOFF 12 -#define RVC_B_IMM_4_3_OPOFF 10 -#define RVC_B_IMM_7_6_OPOFF 5 -#define RVC_B_IMM_2_1_OPOFF 3 -#define RVC_B_IMM_5_OPOFF 2 -#define RVC_B_IMM_SIGN_OFF 8 -#define RVC_B_IMM_4_3_OFF 3 -#define RVC_B_IMM_7_6_OFF 6 -#define RVC_B_IMM_2_1_OFF 1 -#define RVC_B_IMM_5_OFF 5 -#define RVC_B_IMM_4_3_MASK GENMASK(1, 0) -#define RVC_B_IMM_7_6_MASK GENMASK(1, 0) -#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_RS1_MASK GENMASK(11, 7) -#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_C0_RD_OPOFF 2 - -/* The register offset in RVC op=C1 instruction */ -#define RVC_C1_RS1_OPOFF 7 -#define RVC_C1_RS2_OPOFF 2 -#define RVC_C1_RD_OPOFF 7 - -/* The register offset in RVC op=C2 instruction */ -#define RVC_C2_RS1_OPOFF 7 -#define RVC_C2_RS2_OPOFF 2 -#define RVC_C2_RD_OPOFF 7 -#define RVC_C2_RS1_MASK GENMASK(4, 0) /* parts of opcode for RVG*/ -#define RVG_OPCODE_FENCE 0x0f -#define RVG_OPCODE_AUIPC 0x17 #define RVG_OPCODE_BRANCH 0x63 -#define RVG_OPCODE_JALR 0x67 -#define RVG_OPCODE_JAL 0x6f #define RVG_OPCODE_SYSTEM 0x73 #define RVG_SYSTEM_CSR_OFF 20 #define RVG_SYSTEM_CSR_MASK GENMASK(12, 0) +// THESE ARE ALL ACTUALLY USED /* parts of opcode for RVF, RVD and RVQ */ #define RVFDQ_FL_FS_WIDTH_OFF 12 #define RVFDQ_FL_FS_WIDTH_MASK GENMASK(2, 0) -#define RVFDQ_FL_FS_WIDTH_W 2 -#define RVFDQ_FL_FS_WIDTH_D 3 -#define RVFDQ_LS_FS_WIDTH_Q 4 #define RVFDQ_OPCODE_FL 0x07 #define RVFDQ_OPCODE_FS 0x27 +// THESE ARE ALL ACTUALLY USED /* parts of opcode for RVV */ #define RVV_OPCODE_VECTOR 0x57 #define RVV_VL_VS_WIDTH_8 0 @@ -192,72 +63,6 @@ static __always_inline bool riscv_insn_is_##name(u32 _insn) \ #define RVV_OPCODE_VL RVFDQ_OPCODE_FL #define RVV_OPCODE_VS RVFDQ_OPCODE_FS -/* parts of opcode for RVC*/ -#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 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 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 RVC_FUNCT4_C_EBREAK 0x9 - -#define RVG_FUNCT12_EBREAK 0x1 -#define RVG_FUNCT12_SRET 0x102 - -#define RVG_MATCH_AUIPC (RVG_OPCODE_AUIPC) -#define RVG_MATCH_JALR (RV_ENCODE_FUNCT3(JALR) | RVG_OPCODE_JALR) -#define RVG_MATCH_JAL (RVG_OPCODE_JAL) -#define RVG_MATCH_FENCE (RVG_OPCODE_FENCE) -#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_EBREAK (RV_ENCODE_FUNCT12(EBREAK) | RVG_OPCODE_SYSTEM) -#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 RVC_MATCH_C_EBREAK (RVC_ENCODE_FUNCT4(C_EBREAK) | RVC_OPCODE_C2) - -#define RVG_MASK_AUIPC (RV_INSN_OPCODE_MASK) -#define RVG_MASK_JALR (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK) -#define RVG_MASK_JAL (RV_INSN_OPCODE_MASK) -#define RVG_MASK_FENCE (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 RVC_MASK_C_EBREAK 0xffff -#define RVG_MASK_EBREAK 0xffffffff -#define RVG_MASK_SRET 0xffffffff - #define __INSN_LENGTH_MASK _UL(0x3) #define __INSN_LENGTH_GE_32 _UL(0x3) #define __INSN_OPCODE_MASK _UL(0x7F) @@ -275,236 +80,26 @@ static __always_inline bool riscv_insn_is_branch(u32 code) return (code & RV_INSN_OPCODE_MASK) == RVG_OPCODE_BRANCH; } -#define INSN_MATCH_LB 0x3 -#define INSN_MASK_LB 0x707f -#define INSN_MATCH_LH 0x1003 -#define INSN_MASK_LH 0x707f -#define INSN_MATCH_LW 0x2003 -#define INSN_MASK_LW 0x707f -#define INSN_MATCH_LD 0x3003 -#define INSN_MASK_LD 0x707f -#define INSN_MATCH_LBU 0x4003 -#define INSN_MASK_LBU 0x707f -#define INSN_MATCH_LHU 0x5003 -#define INSN_MASK_LHU 0x707f -#define INSN_MATCH_LWU 0x6003 -#define INSN_MASK_LWU 0x707f -#define INSN_MATCH_SB 0x23 -#define INSN_MASK_SB 0x707f -#define INSN_MATCH_SH 0x1023 -#define INSN_MASK_SH 0x707f -#define INSN_MATCH_SW 0x2023 -#define INSN_MASK_SW 0x707f -#define INSN_MATCH_SD 0x3023 -#define INSN_MASK_SD 0x707f - -#define INSN_MATCH_C_LD 0x6000 -#define INSN_MASK_C_LD 0xe003 -#define INSN_MATCH_C_SD 0xe000 -#define INSN_MASK_C_SD 0xe003 -#define INSN_MATCH_C_LW 0x4000 -#define INSN_MASK_C_LW 0xe003 -#define INSN_MATCH_C_SW 0xc000 -#define INSN_MASK_C_SW 0xe003 -#define INSN_MATCH_C_LDSP 0x6002 -#define INSN_MASK_C_LDSP 0xe003 -#define INSN_MATCH_C_SDSP 0xe002 -#define INSN_MASK_C_SDSP 0xe003 -#define INSN_MATCH_C_LWSP 0x4002 -#define INSN_MASK_C_LWSP 0xe003 -#define INSN_MATCH_C_SWSP 0xc002 -#define INSN_MASK_C_SWSP 0xe003 - #define INSN_OPCODE_MASK 0x007c #define INSN_OPCODE_SHIFT 2 #define INSN_OPCODE_SYSTEM 28 -#define INSN_MASK_WFI 0xffffffff -#define INSN_MATCH_WFI 0x10500073 - -#define INSN_MASK_WRS 0xffffffff -#define INSN_MATCH_WRS 0x00d00073 - -#define INSN_MATCH_CSRRW 0x1073 -#define INSN_MASK_CSRRW 0x707f -#define INSN_MATCH_CSRRS 0x2073 -#define INSN_MASK_CSRRS 0x707f -#define INSN_MATCH_CSRRC 0x3073 -#define INSN_MASK_CSRRC 0x707f -#define INSN_MATCH_CSRRWI 0x5073 -#define INSN_MASK_CSRRWI 0x707f -#define INSN_MATCH_CSRRSI 0x6073 -#define INSN_MASK_CSRRSI 0x707f -#define INSN_MATCH_CSRRCI 0x7073 -#define INSN_MASK_CSRRCI 0x707f - -#define INSN_MATCH_FLW 0x2007 -#define INSN_MASK_FLW 0x707f -#define INSN_MATCH_FLD 0x3007 -#define INSN_MASK_FLD 0x707f -#define INSN_MATCH_FLQ 0x4007 -#define INSN_MASK_FLQ 0x707f -#define INSN_MATCH_FSW 0x2027 -#define INSN_MASK_FSW 0x707f -#define INSN_MATCH_FSD 0x3027 -#define INSN_MASK_FSD 0x707f -#define INSN_MATCH_FSQ 0x4027 -#define INSN_MASK_FSQ 0x707f - -#define INSN_MATCH_C_FLD 0x2000 -#define INSN_MASK_C_FLD 0xe003 -#define INSN_MATCH_C_FLW 0x6000 -#define INSN_MASK_C_FLW 0xe003 -#define INSN_MATCH_C_FSD 0xa000 -#define INSN_MASK_C_FSD 0xe003 -#define INSN_MATCH_C_FSW 0xe000 -#define INSN_MASK_C_FSW 0xe003 -#define INSN_MATCH_C_FLDSP 0x2002 -#define INSN_MASK_C_FLDSP 0xe003 -#define INSN_MATCH_C_FSDSP 0xa002 -#define INSN_MASK_C_FSDSP 0xe003 -#define INSN_MATCH_C_FLWSP 0x6002 -#define INSN_MASK_C_FLWSP 0xe003 -#define INSN_MATCH_C_FSWSP 0xe002 -#define INSN_MASK_C_FSWSP 0xe003 - -#define INSN_MATCH_C_LHU 0x8400 -#define INSN_MASK_C_LHU 0xfc43 -#define INSN_MATCH_C_LH 0x8440 -#define INSN_MASK_C_LH 0xfc43 -#define INSN_MATCH_C_SH 0x8c00 -#define INSN_MASK_C_SH 0xfc43 - #define INSN_16BIT_MASK 0x3 #define INSN_IS_16BIT(insn) (((insn) & INSN_16BIT_MASK) != INSN_16BIT_MASK) #define INSN_LEN(insn) (INSN_IS_16BIT(insn) ? 2 : 4) -#define SHIFT_RIGHT(x, y) \ - ((y) < 0 ? ((x) << -(y)) : ((x) >> (y))) - #define REG_MASK \ ((1 << (5 + LOG_REGBYTES)) - (1 << LOG_REGBYTES)) -#define REG_OFFSET(insn, pos) \ - (SHIFT_RIGHT((insn), (pos) - LOG_REGBYTES) & REG_MASK) - -#define REG_PTR(insn, pos, regs) \ - ((ulong *)((ulong)(regs) + REG_OFFSET(insn, pos))) - -#define GET_RS1(insn, regs) (*REG_PTR(insn, SH_RS1, regs)) -#define GET_RS2(insn, regs) (*REG_PTR(insn, SH_RS2, regs)) -#define GET_RS1S(insn, regs) (*REG_PTR(RVC_RS1S(insn), 0, regs)) -#define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs)) -#define GET_RS2C(insn, regs) (*REG_PTR(insn, SH_RS2C, regs)) -#define GET_SP(regs) (*REG_PTR(2, 0, regs)) -#define SET_RD(insn, regs, val) (*REG_PTR(insn, SH_RD, regs) = (val)) -#define IMM_I(insn) ((s32)(insn) >> 20) -#define IMM_S(insn) (((s32)(insn) >> 25 << 5) | \ - (s32)(((insn) >> 7) & 0x1f)) - -#define SH_RD 7 -#define SH_RS1 15 -#define SH_RS2 20 -#define SH_RS2C 2 -#define MASK_RX 0x1f - #if defined(CONFIG_64BIT) #define LOG_REGBYTES 3 #else #define LOG_REGBYTES 2 #endif -#define MASK_FUNCT3 0x7000 - -#define GET_FUNCT3(insn) (((insn) >> 12) & 7) - -#define RV_IMM_SIGN(x) (-(((x) >> 31) & 1)) -#define RVC_IMM_SIGN(x) (-(((x) >> 12) & 1)) -#define RV_X_MASK(X, s, mask) (((X) >> (s)) & (mask)) -#define RV_X(X, s, n) RV_X_MASK(X, s, ((1 << (n)) - 1)) -#define RVC_LW_IMM(x) ((RV_X(x, 6, 1) << 2) | \ - (RV_X(x, 10, 3) << 3) | \ - (RV_X(x, 5, 1) << 6)) -#define RVC_LD_IMM(x) ((RV_X(x, 10, 3) << 3) | \ - (RV_X(x, 5, 2) << 6)) -#define RVC_LWSP_IMM(x) ((RV_X(x, 4, 3) << 2) | \ - (RV_X(x, 12, 1) << 5) | \ - (RV_X(x, 2, 2) << 6)) -#define RVC_LDSP_IMM(x) ((RV_X(x, 5, 2) << 3) | \ - (RV_X(x, 12, 1) << 5) | \ - (RV_X(x, 2, 3) << 6)) -#define RVC_SWSP_IMM(x) ((RV_X(x, 9, 4) << 2) | \ - (RV_X(x, 7, 2) << 6)) -#define RVC_SDSP_IMM(x) ((RV_X(x, 10, 3) << 3) | \ - (RV_X(x, 7, 3) << 6)) -#define RVC_RS1S(insn) (8 + RV_X(insn, SH_RD, 3)) -#define RVC_RS2S(insn) (8 + RV_X(insn, SH_RS2C, 3)) -#define RVC_RS2(insn) RV_X(insn, SH_RS2C, 5) -#define RVC_X(X, s, mask) RV_X_MASK(X, s, mask) - -#define RV_EXTRACT_FUNCT3(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RV_INSN_FUNCT3_OPOFF, \ - RV_INSN_FUNCT3_MASK >> RV_INSN_FUNCT3_OPOFF)); }) - -#define RV_EXTRACT_RS1_REG(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RVG_RS1_OPOFF, RVG_RS1_MASK)); }) - -#define RV_EXTRACT_RS2_REG(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RVG_RS2_OPOFF, RVG_RS2_MASK)); }) - -#define RV_EXTRACT_RD_REG(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RVG_RD_OPOFF, RVG_RD_MASK)); }) - -#define RV_EXTRACT_UTYPE_IMM(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RV_U_IMM_31_12_OPOFF, RV_U_IMM_31_12_MASK)); }) - -#define RV_EXTRACT_JTYPE_IMM(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RV_J_IMM_10_1_OPOFF, RV_J_IMM_10_1_MASK) << RV_J_IMM_10_1_OFF) | \ - (RV_X_MASK(x_, RV_J_IMM_11_OPOFF, RV_J_IMM_11_MASK) << RV_J_IMM_11_OFF) | \ - (RV_X_MASK(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 RV_EXTRACT_ITYPE_IMM(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RV_I_IMM_11_0_OPOFF, RV_I_IMM_11_0_MASK)) | \ - (RV_IMM_SIGN(x_) << RV_I_IMM_SIGN_OFF); }) - -#define RV_EXTRACT_BTYPE_IMM(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RV_B_IMM_4_1_OPOFF, RV_B_IMM_4_1_MASK) << RV_B_IMM_4_1_OFF) | \ - (RV_X_MASK(x_, RV_B_IMM_10_5_OPOFF, RV_B_IMM_10_5_MASK) << RV_B_IMM_10_5_OFF) | \ - (RV_X_MASK(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 RVC_EXTRACT_C2_RS1_REG(x) \ - ({typeof(x) x_ = (x); \ - (RV_X_MASK(x_, RVC_C2_RS1_OPOFF, RVC_C2_RS1_MASK)); }) - -#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_5_OPOFF, RVC_J_IMM_5_MASK) << RVC_J_IMM_5_OFF) | \ - (RVC_X(x_, RVC_J_IMM_6_OPOFF, RVC_J_IMM_6_MASK) << RVC_J_IMM_6_OFF) | \ - (RVC_X(x_, RVC_J_IMM_7_OPOFF, RVC_J_IMM_7_MASK) << RVC_J_IMM_7_OFF) | \ - (RVC_X(x_, RVC_J_IMM_9_8_OPOFF, RVC_J_IMM_9_8_MASK) << RVC_J_IMM_9_8_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 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) | \ - (RVC_X(x_, RVC_B_IMM_5_OPOFF, RVC_B_IMM_5_MASK) << RVC_B_IMM_5_OFF) | \ - (RVC_X(x_, RVC_B_IMM_7_6_OPOFF, RVC_B_IMM_7_6_MASK) << RVC_B_IMM_7_6_OFF) | \ - (RVC_IMM_SIGN(x_) << RVC_B_IMM_SIGN_OFF); }) +#define RV_X_MASK(X, s, mask) (((X) >> (s)) & (mask)) +// These three are used by vector stuff #define RVG_EXTRACT_SYSTEM_CSR(x) \ ({typeof(x) x_ = (x); RV_X_MASK(x_, RVG_SYSTEM_CSR_OFF, RVG_SYSTEM_CSR_MASK); }) -- 2.54.0