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Message-Id: <20250422082545.450453-4-alexghiti@rivosinc.com>
Date: Tue, 22 Apr 2025 10:25:45 +0200
From: Alexandre Ghiti <alexghiti@...osinc.com>
To: Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Alexandre Ghiti <alex@...ti.fr>,
Anup Patel <anup@...infault.org>,
Atish Patra <atishp@...shpatra.org>,
linux-riscv@...ts.infradead.org,
linux-kernel@...r.kernel.org,
kvm@...r.kernel.org,
kvm-riscv@...ts.infradead.org
Cc: Alexandre Ghiti <alexghiti@...osinc.com>
Subject: [PATCH 3/3] riscv: Move all duplicate insn parsing macros into asm/insn.h
kernel/traps_misaligned.c and kvm/vcpu_insn.c define the same macros to
extract information from the instructions.
Let's move the definitions into asm/insn.h to avoid this duplication.
Signed-off-by: Alexandre Ghiti <alexghiti@...osinc.com>
---
arch/riscv/include/asm/insn.h | 164 +++++++++++++++++++++++++++
arch/riscv/kernel/elf_kexec.c | 1 +
arch/riscv/kernel/traps_misaligned.c | 136 +---------------------
arch/riscv/kvm/vcpu_insn.c | 127 +--------------------
4 files changed, 167 insertions(+), 261 deletions(-)
diff --git a/arch/riscv/include/asm/insn.h b/arch/riscv/include/asm/insn.h
index 4063ca35be9b..35f316cdd699 100644
--- a/arch/riscv/include/asm/insn.h
+++ b/arch/riscv/include/asm/insn.h
@@ -286,9 +286,173 @@ static __always_inline bool riscv_insn_is_c_jalr(u32 code)
(code & RVC_INSN_J_RS1_MASK) != 0;
}
+#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_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 GET_PRECISION(insn) (((insn) >> 25) & 3)
+#define GET_RM(insn) (((insn) >> 12) & 7)
+#define PRECISION_S 0
+#define PRECISION_D 1
+
+#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
+#define XLEN 64
+#else
+#define LOG_REGBYTES 2
+#define XLEN 32
+#endif
+#define REGBYTES (1 << LOG_REGBYTES)
+#define XLEN_MINUS_16 ((XLEN) - 16)
+
+#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(X, s, n) (((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 RV_X_mask(X, s, mask) (((X) >> (s)) & (mask))
#define RVC_X(X, s, mask) RV_X_mask(X, s, mask)
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index 15e6a8f3d50b..1c3b76a67356 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -21,6 +21,7 @@
#include <linux/memblock.h>
#include <linux/vmalloc.h>
#include <asm/setup.h>
+#include <asm/insn.h>
int arch_kimage_file_post_load_cleanup(struct kimage *image)
{
diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c
index fb2599d62752..0151f670cd46 100644
--- a/arch/riscv/kernel/traps_misaligned.c
+++ b/arch/riscv/kernel/traps_misaligned.c
@@ -17,141 +17,7 @@
#include <asm/hwprobe.h>
#include <asm/cpufeature.h>
#include <asm/vector.h>
-
-#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_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_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_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_LEN(insn) ((((insn) & 0x3) < 0x3) ? 2 : 4)
-
-#if defined(CONFIG_64BIT)
-#define LOG_REGBYTES 3
-#define XLEN 64
-#else
-#define LOG_REGBYTES 2
-#define XLEN 32
-#endif
-#define REGBYTES (1 << LOG_REGBYTES)
-#define XLEN_MINUS_16 ((XLEN) - 16)
-
-#define SH_RD 7
-#define SH_RS1 15
-#define SH_RS2 20
-#define SH_RS2C 2
-
-#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 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 MASK_FUNCT3 0x7000
-
-#define GET_PRECISION(insn) (((insn) >> 25) & 3)
-#define GET_RM(insn) (((insn) >> 12) & 7)
-#define PRECISION_S 0
-#define PRECISION_D 1
+#include <asm/insn.h>
#ifdef CONFIG_FPU
diff --git a/arch/riscv/kvm/vcpu_insn.c b/arch/riscv/kvm/vcpu_insn.c
index ba4813673f95..de1f96ea6225 100644
--- a/arch/riscv/kvm/vcpu_insn.c
+++ b/arch/riscv/kvm/vcpu_insn.c
@@ -8,132 +8,7 @@
#include <linux/kvm_host.h>
#include <asm/cpufeature.h>
-
-#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_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_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)
-
-#ifdef CONFIG_64BIT
-#define LOG_REGBYTES 3
-#else
-#define LOG_REGBYTES 2
-#endif
-#define REGBYTES (1 << LOG_REGBYTES)
-
-#define SH_RD 7
-#define SH_RS1 15
-#define SH_RS2 20
-#define SH_RS2C 2
-#define MASK_RX 0x1f
-
-#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 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_FUNCT3(insn) (((insn) >> 12) & 7)
-
-#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))
+#include <asm/insn.h>
struct insn_func {
unsigned long mask;
--
2.39.2
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