Copy the inst.h and asm.h files to tools/arch/loongarch/include/asm.
In order to avoid subsequent build errors, is_self_loop_ins() is
temporarily removed and INSN_{NOP, BREAK} is renamed, inst.h is
not added to sync-check.sh.
Co-developed-by: Jinyang He <hejinyang@xxxxxxxxxxx>
Signed-off-by: Jinyang He <hejinyang@xxxxxxxxxxx>
Signed-off-by: Youling Tang <tangyouling@xxxxxxxxxxx>
---
tools/arch/loongarch/include/asm/asm.h | 201 ++++++++
tools/arch/loongarch/include/asm/inst.h | 628 ++++++++++++++++++++++++
tools/objtool/sync-check.sh | 6 +
3 files changed, 835 insertions(+)
create mode 100644 tools/arch/loongarch/include/asm/asm.h
create mode 100644 tools/arch/loongarch/include/asm/inst.h
diff --git a/tools/arch/loongarch/include/asm/asm.h b/tools/arch/loongarch/include/asm/asm.h
new file mode 100644
index 000000000000..f591b3245def
--- /dev/null
+++ b/tools/arch/loongarch/include/asm/asm.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Some useful macros for LoongArch assembler code
+ *
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ *
+ * Derived from MIPS:
+ * Copyright (C) 1995, 1996, 1997, 1999, 2001 by Ralf Baechle
+ * Copyright (C) 1999 by Silicon Graphics, Inc.
+ * Copyright (C) 2001 MIPS Technologies, Inc.
+ * Copyright (C) 2002 Maciej W. Rozycki
+ */
+#ifndef __ASM_ASM_H
+#define __ASM_ASM_H
+
+/* LoongArch pref instruction. */
+#ifdef CONFIG_CPU_HAS_PREFETCH
+
+#define PREF(hint, addr, offs) \
+ preld hint, addr, offs; \
+
+#define PREFX(hint, addr, index) \
+ preldx hint, addr, index; \
+
+#else /* !CONFIG_CPU_HAS_PREFETCH */
+
+#define PREF(hint, addr, offs)
+#define PREFX(hint, addr, index)
+
+#endif /* !CONFIG_CPU_HAS_PREFETCH */
+
+/*
+ * Stack alignment
+ */
+#define STACK_ALIGN ~(0xf)
+
+/*
+ * Macros to handle different pointer/register sizes for 32/64-bit code
+ */
+
+/*
+ * Size of a register
+ */
+#ifndef __loongarch64
+#define SZREG 4
+#else
+#define SZREG 8
+#endif
+
+/*
+ * Use the following macros in assemblercode to load/store registers,
+ * pointers etc.
+ */
+#if (SZREG == 4)
+#define REG_L ld.w
+#define REG_S st.w
+#define REG_ADD add.w
+#define REG_SUB sub.w
+#else /* SZREG == 8 */
+#define REG_L ld.d
+#define REG_S st.d
+#define REG_ADD add.d
+#define REG_SUB sub.d
+#endif
+
+/*
+ * How to add/sub/load/store/shift C int variables.
+ */
+#if (__SIZEOF_INT__ == 4)
+#define INT_ADD add.w
+#define INT_ADDI addi.w
+#define INT_SUB sub.w
+#define INT_L ld.w
+#define INT_S st.w
+#define INT_SLL slli.w
+#define INT_SLLV sll.w
+#define INT_SRL srli.w
+#define INT_SRLV srl.w
+#define INT_SRA srai.w
+#define INT_SRAV sra.w
+#endif
+
+#if (__SIZEOF_INT__ == 8)
+#define INT_ADD add.d
+#define INT_ADDI addi.d
+#define INT_SUB sub.d
+#define INT_L ld.d
+#define INT_S st.d
+#define INT_SLL slli.d
+#define INT_SLLV sll.d
+#define INT_SRL srli.d
+#define INT_SRLV srl.d
+#define INT_SRA srai.d
+#define INT_SRAV sra.d
+#endif
+
+/*
+ * How to add/sub/load/store/shift C long variables.
+ */
+#if (__SIZEOF_LONG__ == 4)
+#define LONG_ADD add.w
+#define LONG_ADDI addi.w
+#define LONG_SUB sub.w
+#define LONG_L ld.w
+#define LONG_S st.w
+#define LONG_SLL slli.w
+#define LONG_SLLV sll.w
+#define LONG_SRL srli.w
+#define LONG_SRLV srl.w
+#define LONG_SRA srai.w
+#define LONG_SRAV sra.w
+
+#ifdef __ASSEMBLY__
+#define LONG .word
+#endif
+#define LONGSIZE 4
+#define LONGMASK 3
+#define LONGLOG 2
+#endif
+
+#if (__SIZEOF_LONG__ == 8)
+#define LONG_ADD add.d
+#define LONG_ADDI addi.d
+#define LONG_SUB sub.d
+#define LONG_L ld.d
+#define LONG_S st.d
+#define LONG_SLL slli.d
+#define LONG_SLLV sll.d
+#define LONG_SRL srli.d
+#define LONG_SRLV srl.d
+#define LONG_SRA srai.d
+#define LONG_SRAV sra.d
+
+#ifdef __ASSEMBLY__
+#define LONG .dword
+#endif
+#define LONGSIZE 8
+#define LONGMASK 7
+#define LONGLOG 3
+#endif
+
+/*
+ * How to add/sub/load/store/shift pointers.
+ */
+#if (__SIZEOF_POINTER__ == 4)
+#define PTR_ADD add.w
+#define PTR_ADDI addi.w
+#define PTR_SUB sub.w
+#define PTR_L ld.w
+#define PTR_S st.w
+#define PTR_LI li.w
+#define PTR_SLL slli.w
+#define PTR_SLLV sll.w
+#define PTR_SRL srli.w
+#define PTR_SRLV srl.w
+#define PTR_SRA srai.w
+#define PTR_SRAV sra.w
+
+#define PTR_SCALESHIFT 2
+
+#ifdef __ASSEMBLY__
+#define PTR .word
+#endif
+#define PTRSIZE 4
+#define PTRLOG 2
+#endif
+
+#if (__SIZEOF_POINTER__ == 8)
+#define PTR_ADD add.d
+#define PTR_ADDI addi.d
+#define PTR_SUB sub.d
+#define PTR_L ld.d
+#define PTR_S st.d
+#define PTR_LI li.d
+#define PTR_SLL slli.d
+#define PTR_SLLV sll.d
+#define PTR_SRL srli.d
+#define PTR_SRLV srl.d
+#define PTR_SRA srai.d
+#define PTR_SRAV sra.d
+
+#define PTR_SCALESHIFT 3
+
+#ifdef __ASSEMBLY__
+#define PTR .dword
+#endif
+#define PTRSIZE 8
+#define PTRLOG 3
+#endif
+
+/* Annotate a function as being unsuitable for kprobes. */
+#ifdef CONFIG_KPROBES
+#define _ASM_NOKPROBE(name) \
+ .pushsection "_kprobe_blacklist", "aw"; \
+ .quad name; \
+ .popsection
+#else
+#define _ASM_NOKPROBE(name)
+#endif
+
+#endif /* __ASM_ASM_H */
diff --git a/tools/arch/loongarch/include/asm/inst.h b/tools/arch/loongarch/include/asm/inst.h
new file mode 100644
index 000000000000..f0533fbc1e63
--- /dev/null
+++ b/tools/arch/loongarch/include/asm/inst.h
@@ -0,0 +1,628 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_INST_H
+#define _ASM_INST_H
+
+#include <linux/types.h>
+#include <asm/asm.h>
+#include <asm/ptrace.h>
+
+#define LOONGARCH_INSN_NOP 0x03400000
+#define LOONGARCH_INSN_BREAK 0x002a0000
+
+#define ADDR_IMMMASK_LU52ID 0xFFF0000000000000
+#define ADDR_IMMMASK_LU32ID 0x000FFFFF00000000
+#define ADDR_IMMMASK_LU12IW 0x00000000FFFFF000
+#define ADDR_IMMMASK_ADDU16ID 0x00000000FFFF0000
+
+#define ADDR_IMMSHIFT_LU52ID 52
+#define ADDR_IMMSHIFT_LU32ID 32
+#define ADDR_IMMSHIFT_LU12IW 12
+#define ADDR_IMMSHIFT_ADDU16ID 16
+
+#define ADDR_IMM(addr, INSN) ((addr & ADDR_IMMMASK_##INSN) >> ADDR_IMMSHIFT_##INSN)
+
+enum reg0i15_op {
+ break_op = 0x54,
+};
+
+enum reg0i26_op {
+ b_op = 0x14,
+ bl_op = 0x15,
+};
+
+enum reg1i20_op {
+ lu12iw_op = 0x0a,
+ lu32id_op = 0x0b,
+ pcaddi_op = 0x0c,
+ pcalau12i_op = 0x0d,
+ pcaddu12i_op = 0x0e,
+ pcaddu18i_op = 0x0f,
+};
+
+enum reg1i21_op {
+ beqz_op = 0x10,
+ bnez_op = 0x11,
+ bceqz_op = 0x12, /* bits[9:8] = 0x00 */
+ bcnez_op = 0x12, /* bits[9:8] = 0x01 */
+};
+
+enum reg2_op {
+ revb2h_op = 0x0c,
+ revb4h_op = 0x0d,
+ revb2w_op = 0x0e,
+ revbd_op = 0x0f,
+ revh2w_op = 0x10,
+ revhd_op = 0x11,
+};
+
+enum reg2i5_op {
+ slliw_op = 0x81,
+ srliw_op = 0x89,
+ sraiw_op = 0x91,
+};
+
+enum reg2i6_op {
+ sllid_op = 0x41,
+ srlid_op = 0x45,
+ sraid_op = 0x49,
+};
+
+enum reg2i12_op {
+ addiw_op = 0x0a,
+ addid_op = 0x0b,
+ lu52id_op = 0x0c,
+ andi_op = 0x0d,
+ ori_op = 0x0e,
+ xori_op = 0x0f,
+ ldb_op = 0xa0,
+ ldh_op = 0xa1,
+ ldw_op = 0xa2,
+ ldd_op = 0xa3,
+ stb_op = 0xa4,
+ sth_op = 0xa5,
+ stw_op = 0xa6,
+ std_op = 0xa7,
+ ldbu_op = 0xa8,
+ ldhu_op = 0xa9,
+ ldwu_op = 0xaa,
+ flds_op = 0xac,
+ fsts_op = 0xad,
+ fldd_op = 0xae,
+ fstd_op = 0xaf,
+};
+
+enum reg2i14_op {
+ llw_op = 0x20,
+ scw_op = 0x21,
+ lld_op = 0x22,
+ scd_op = 0x23,
+ ldptrw_op = 0x24,
+ stptrw_op = 0x25,
+ ldptrd_op = 0x26,
+ stptrd_op = 0x27,
+};
+
+enum reg2i16_op {
+ jirl_op = 0x13,
+ beq_op = 0x16,
+ bne_op = 0x17,
+ blt_op = 0x18,
+ bge_op = 0x19,
+ bltu_op = 0x1a,
+ bgeu_op = 0x1b,
+};
+
+enum reg2bstrd_op {
+ bstrinsd_op = 0x2,
+ bstrpickd_op = 0x3,
+};
+
+enum reg3_op {
+ addw_op = 0x20,
+ addd_op = 0x21,
+ subw_op = 0x22,
+ subd_op = 0x23,
+ nor_op = 0x28,
+ and_op = 0x29,
+ or_op = 0x2a,
+ xor_op = 0x2b,
+ orn_op = 0x2c,
+ andn_op = 0x2d,
+ sllw_op = 0x2e,
+ srlw_op = 0x2f,
+ sraw_op = 0x30,
+ slld_op = 0x31,
+ srld_op = 0x32,
+ srad_op = 0x33,
+ mulw_op = 0x38,
+ mulhw_op = 0x39,
+ mulhwu_op = 0x3a,
+ muld_op = 0x3b,
+ mulhd_op = 0x3c,
+ mulhdu_op = 0x3d,
+ divw_op = 0x40,
+ modw_op = 0x41,
+ divwu_op = 0x42,
+ modwu_op = 0x43,
+ divd_op = 0x44,
+ modd_op = 0x45,
+ divdu_op = 0x46,
+ moddu_op = 0x47,
+ ldxb_op = 0x7000,
+ ldxh_op = 0x7008,
+ ldxw_op = 0x7010,
+ ldxd_op = 0x7018,
+ stxb_op = 0x7020,
+ stxh_op = 0x7028,
+ stxw_op = 0x7030,
+ stxd_op = 0x7038,
+ ldxbu_op = 0x7040,
+ ldxhu_op = 0x7048,
+ ldxwu_op = 0x7050,
+ fldxs_op = 0x7060,
+ fldxd_op = 0x7068,
+ fstxs_op = 0x7070,
+ fstxd_op = 0x7078,
+ amswapw_op = 0x70c0,
+ amswapd_op = 0x70c1,
+ amaddw_op = 0x70c2,
+ amaddd_op = 0x70c3,
+ amandw_op = 0x70c4,
+ amandd_op = 0x70c5,
+ amorw_op = 0x70c6,
+ amord_op = 0x70c7,
+ amxorw_op = 0x70c8,
+ amxord_op = 0x70c9,
+};
+
+enum reg3sa2_op {
+ alslw_op = 0x02,
+ alslwu_op = 0x03,
+ alsld_op = 0x16,
+};
+
+struct reg0i15_format {
+ unsigned int immediate : 15;
+ unsigned int opcode : 17;
+};
+
+struct reg0i26_format {
+ unsigned int immediate_h : 10;
+ unsigned int immediate_l : 16;
+ unsigned int opcode : 6;
+};
+
+struct reg1i20_format {
+ unsigned int rd : 5;
+ unsigned int immediate : 20;
+ unsigned int opcode : 7;
+};
+
+struct reg1i21_format {
+ unsigned int immediate_h : 5;
+ unsigned int rj : 5;
+ unsigned int immediate_l : 16;
+ unsigned int opcode : 6;
+};
+
+struct reg2_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int opcode : 22;
+};
+
+struct reg2i5_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int immediate : 5;
+ unsigned int opcode : 17;
+};
+
+struct reg2i6_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int immediate : 6;
+ unsigned int opcode : 16;
+};
+
+struct reg2i12_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int immediate : 12;
+ unsigned int opcode : 10;
+};
+
+struct reg2i14_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int immediate : 14;
+ unsigned int opcode : 8;
+};
+
+struct reg2i16_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int immediate : 16;
+ unsigned int opcode : 6;
+};
+
+struct reg2bstrd_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int lsbd : 6;
+ unsigned int msbd : 6;
+ unsigned int opcode : 10;
+};
+
+struct reg3_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int rk : 5;
+ unsigned int opcode : 17;
+};
+
+struct reg3sa2_format {
+ unsigned int rd : 5;
+ unsigned int rj : 5;
+ unsigned int rk : 5;
+ unsigned int immediate : 2;
+ unsigned int opcode : 15;
+};
+
+union loongarch_instruction {
+ unsigned int word;
+ struct reg0i15_format reg0i15_format;
+ struct reg0i26_format reg0i26_format;
+ struct reg1i20_format reg1i20_format;
+ struct reg1i21_format reg1i21_format;
+ struct reg2_format reg2_format;
+ struct reg2i5_format reg2i5_format;
+ struct reg2i6_format reg2i6_format;
+ struct reg2i12_format reg2i12_format;
+ struct reg2i14_format reg2i14_format;
+ struct reg2i16_format reg2i16_format;
+ struct reg2bstrd_format reg2bstrd_format;
+ struct reg3_format reg3_format;
+ struct reg3sa2_format reg3sa2_format;
+};
+
+#define LOONGARCH_INSN_SIZE sizeof(union loongarch_instruction)
+
+enum loongarch_gpr {
+ LOONGARCH_GPR_ZERO = 0,
+ LOONGARCH_GPR_RA = 1,
+ LOONGARCH_GPR_TP = 2,
+ LOONGARCH_GPR_SP = 3,
+ LOONGARCH_GPR_A0 = 4, /* Reused as V0 for return value */
+ LOONGARCH_GPR_A1, /* Reused as V1 for return value */
+ LOONGARCH_GPR_A2,
+ LOONGARCH_GPR_A3,
+ LOONGARCH_GPR_A4,
+ LOONGARCH_GPR_A5,
+ LOONGARCH_GPR_A6,
+ LOONGARCH_GPR_A7,
+ LOONGARCH_GPR_T0 = 12,
+ LOONGARCH_GPR_T1,
+ LOONGARCH_GPR_T2,
+ LOONGARCH_GPR_T3,
+ LOONGARCH_GPR_T4,
+ LOONGARCH_GPR_T5,
+ LOONGARCH_GPR_T6,
+ LOONGARCH_GPR_T7,
+ LOONGARCH_GPR_T8,
+ LOONGARCH_GPR_FP = 22,
+ LOONGARCH_GPR_S0 = 23,
+ LOONGARCH_GPR_S1,
+ LOONGARCH_GPR_S2,
+ LOONGARCH_GPR_S3,
+ LOONGARCH_GPR_S4,
+ LOONGARCH_GPR_S5,
+ LOONGARCH_GPR_S6,
+ LOONGARCH_GPR_S7,
+ LOONGARCH_GPR_S8,
+ LOONGARCH_GPR_MAX
+};
+
+#define is_imm12_negative(val) is_imm_negative(val, 12)
+
+static inline bool is_imm_negative(unsigned long val, unsigned int bit)
+{
+ return val & (1UL << (bit - 1));
+}
+
+static inline bool is_break_ins(union loongarch_instruction *ip)
+{
+ return ip->reg0i15_format.opcode == break_op;
+}
+
+static inline bool is_pc_ins(union loongarch_instruction *ip)
+{
+ return ip->reg1i20_format.opcode >= pcaddi_op &&
+ ip->reg1i20_format.opcode <= pcaddu18i_op;
+}
+
+static inline bool is_branch_ins(union loongarch_instruction *ip)
+{
+ return ip->reg1i21_format.opcode >= beqz_op &&
+ ip->reg1i21_format.opcode <= bgeu_op;
+}
+
+static inline bool is_ra_save_ins(union loongarch_instruction *ip)
+{
+ /* st.d $ra, $sp, offset */
+ return ip->reg2i12_format.opcode == std_op &&
+ ip->reg2i12_format.rj == LOONGARCH_GPR_SP &&
+ ip->reg2i12_format.rd == LOONGARCH_GPR_RA &&
+ !is_imm12_negative(ip->reg2i12_format.immediate);
+}
+
+static inline bool is_stack_alloc_ins(union loongarch_instruction *ip)
+{
+ /* addi.d $sp, $sp, -imm */
+ return ip->reg2i12_format.opcode == addid_op &&
+ ip->reg2i12_format.rj == LOONGARCH_GPR_SP &&
+ ip->reg2i12_format.rd == LOONGARCH_GPR_SP &&
+ is_imm12_negative(ip->reg2i12_format.immediate);
+}
+
+void simu_pc(struct pt_regs *regs, union loongarch_instruction insn);
+void simu_branch(struct pt_regs *regs, union loongarch_instruction insn);
+
+int larch_insn_read(void *addr, u32 *insnp);
+int larch_insn_write(void *addr, u32 insn);
+int larch_insn_patch_text(void *addr, u32 insn);
+
+u32 larch_insn_gen_nop(void);
+u32 larch_insn_gen_b(unsigned long pc, unsigned long dest);
+u32 larch_insn_gen_bl(unsigned long pc, unsigned long dest);
+
+u32 larch_insn_gen_or(enum loongarch_gpr rd, enum loongarch_gpr rj, enum loongarch_gpr rk);
+u32 larch_insn_gen_move(enum loongarch_gpr rd, enum loongarch_gpr rj);
+
+u32 larch_insn_gen_lu12iw(enum loongarch_gpr rd, int imm);
+u32 larch_insn_gen_lu32id(enum loongarch_gpr rd, int imm);
+u32 larch_insn_gen_lu52id(enum loongarch_gpr rd, enum loongarch_gpr rj, int imm);
+u32 larch_insn_gen_jirl(enum loongarch_gpr rd, enum loongarch_gpr rj, unsigned long pc, unsigned long dest);
+
+static inline bool signed_imm_check(long val, unsigned int bit)
+{
+ return -(1L << (bit - 1)) <= val && val < (1L << (bit - 1));
+}
+
+static inline bool unsigned_imm_check(unsigned long val, unsigned int bit)
+{
+ return val < (1UL << bit);
+}
+
+#define DEF_EMIT_REG0I26_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ int offset) \
+{ \
+ unsigned int immediate_l, immediate_h; \
+ \
+ immediate_l = offset & 0xffff; \
+ offset >>= 16; \
+ immediate_h = offset & 0x3ff; \
+ \
+ insn->reg0i26_format.opcode = OP; \
+ insn->reg0i26_format.immediate_l = immediate_l; \
+ insn->reg0i26_format.immediate_h = immediate_h; \
+}
+
+DEF_EMIT_REG0I26_FORMAT(b, b_op)
+DEF_EMIT_REG0I26_FORMAT(bl, bl_op)
+
+#define DEF_EMIT_REG1I20_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, int imm) \
+{ \
+ insn->reg1i20_format.opcode = OP; \
+ insn->reg1i20_format.immediate = imm; \
+ insn->reg1i20_format.rd = rd; \
+}
+
+DEF_EMIT_REG1I20_FORMAT(lu12iw, lu12iw_op)
+DEF_EMIT_REG1I20_FORMAT(lu32id, lu32id_op)
+DEF_EMIT_REG1I20_FORMAT(pcaddu18i, pcaddu18i_op)
+
+#define DEF_EMIT_REG2_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj) \
+{ \
+ insn->reg2_format.opcode = OP; \
+ insn->reg2_format.rd = rd; \
+ insn->reg2_format.rj = rj; \
+}
+
+DEF_EMIT_REG2_FORMAT(revb2h, revb2h_op)
+DEF_EMIT_REG2_FORMAT(revb2w, revb2w_op)
+DEF_EMIT_REG2_FORMAT(revbd, revbd_op)
+
+#define DEF_EMIT_REG2I5_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ int imm) \
+{ \
+ insn->reg2i5_format.opcode = OP; \
+ insn->reg2i5_format.immediate = imm; \
+ insn->reg2i5_format.rd = rd; \
+ insn->reg2i5_format.rj = rj; \
+}
+
+DEF_EMIT_REG2I5_FORMAT(slliw, slliw_op)
+DEF_EMIT_REG2I5_FORMAT(srliw, srliw_op)
+DEF_EMIT_REG2I5_FORMAT(sraiw, sraiw_op)
+
+#define DEF_EMIT_REG2I6_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ int imm) \
+{ \
+ insn->reg2i6_format.opcode = OP; \
+ insn->reg2i6_format.immediate = imm; \
+ insn->reg2i6_format.rd = rd; \
+ insn->reg2i6_format.rj = rj; \
+}
+
+DEF_EMIT_REG2I6_FORMAT(sllid, sllid_op)
+DEF_EMIT_REG2I6_FORMAT(srlid, srlid_op)
+DEF_EMIT_REG2I6_FORMAT(sraid, sraid_op)
+
+#define DEF_EMIT_REG2I12_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ int imm) \
+{ \
+ insn->reg2i12_format.opcode = OP; \
+ insn->reg2i12_format.immediate = imm; \
+ insn->reg2i12_format.rd = rd; \
+ insn->reg2i12_format.rj = rj; \
+}
+
+DEF_EMIT_REG2I12_FORMAT(addiw, addiw_op)
+DEF_EMIT_REG2I12_FORMAT(addid, addid_op)
+DEF_EMIT_REG2I12_FORMAT(lu52id, lu52id_op)
+DEF_EMIT_REG2I12_FORMAT(andi, andi_op)
+DEF_EMIT_REG2I12_FORMAT(ori, ori_op)
+DEF_EMIT_REG2I12_FORMAT(xori, xori_op)
+DEF_EMIT_REG2I12_FORMAT(ldbu, ldbu_op)
+DEF_EMIT_REG2I12_FORMAT(ldhu, ldhu_op)
+DEF_EMIT_REG2I12_FORMAT(ldwu, ldwu_op)
+DEF_EMIT_REG2I12_FORMAT(ldd, ldd_op)
+DEF_EMIT_REG2I12_FORMAT(stb, stb_op)
+DEF_EMIT_REG2I12_FORMAT(sth, sth_op)
+DEF_EMIT_REG2I12_FORMAT(stw, stw_op)
+DEF_EMIT_REG2I12_FORMAT(std, std_op)
+
+#define DEF_EMIT_REG2I14_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ int imm) \
+{ \
+ insn->reg2i14_format.opcode = OP; \
+ insn->reg2i14_format.immediate = imm; \
+ insn->reg2i14_format.rd = rd; \
+ insn->reg2i14_format.rj = rj; \
+}
+
+DEF_EMIT_REG2I14_FORMAT(llw, llw_op)
+DEF_EMIT_REG2I14_FORMAT(scw, scw_op)
+DEF_EMIT_REG2I14_FORMAT(lld, lld_op)
+DEF_EMIT_REG2I14_FORMAT(scd, scd_op)
+DEF_EMIT_REG2I14_FORMAT(ldptrw, ldptrw_op)
+DEF_EMIT_REG2I14_FORMAT(stptrw, stptrw_op)
+DEF_EMIT_REG2I14_FORMAT(ldptrd, ldptrd_op)
+DEF_EMIT_REG2I14_FORMAT(stptrd, stptrd_op)
+
+#define DEF_EMIT_REG2I16_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rj, \
+ enum loongarch_gpr rd, \
+ int offset) \
+{ \
+ insn->reg2i16_format.opcode = OP; \
+ insn->reg2i16_format.immediate = offset; \
+ insn->reg2i16_format.rj = rj; \
+ insn->reg2i16_format.rd = rd; \
+}
+
+DEF_EMIT_REG2I16_FORMAT(beq, beq_op)
+DEF_EMIT_REG2I16_FORMAT(bne, bne_op)
+DEF_EMIT_REG2I16_FORMAT(blt, blt_op)
+DEF_EMIT_REG2I16_FORMAT(bge, bge_op)
+DEF_EMIT_REG2I16_FORMAT(bltu, bltu_op)
+DEF_EMIT_REG2I16_FORMAT(bgeu, bgeu_op)
+DEF_EMIT_REG2I16_FORMAT(jirl, jirl_op)
+
+#define DEF_EMIT_REG2BSTRD_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ int msbd, \
+ int lsbd) \
+{ \
+ insn->reg2bstrd_format.opcode = OP; \
+ insn->reg2bstrd_format.msbd = msbd; \
+ insn->reg2bstrd_format.lsbd = lsbd; \
+ insn->reg2bstrd_format.rj = rj; \
+ insn->reg2bstrd_format.rd = rd; \
+}
+
+DEF_EMIT_REG2BSTRD_FORMAT(bstrpickd, bstrpickd_op)
+
+#define DEF_EMIT_REG3_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ enum loongarch_gpr rk) \
+{ \
+ insn->reg3_format.opcode = OP; \
+ insn->reg3_format.rd = rd; \
+ insn->reg3_format.rj = rj; \
+ insn->reg3_format.rk = rk; \
+}
+
+DEF_EMIT_REG3_FORMAT(addd, addd_op)
+DEF_EMIT_REG3_FORMAT(subd, subd_op)
+DEF_EMIT_REG3_FORMAT(muld, muld_op)
+DEF_EMIT_REG3_FORMAT(divdu, divdu_op)
+DEF_EMIT_REG3_FORMAT(moddu, moddu_op)
+DEF_EMIT_REG3_FORMAT(and, and_op)
+DEF_EMIT_REG3_FORMAT(or, or_op)
+DEF_EMIT_REG3_FORMAT(xor, xor_op)
+DEF_EMIT_REG3_FORMAT(sllw, sllw_op)
+DEF_EMIT_REG3_FORMAT(slld, slld_op)
+DEF_EMIT_REG3_FORMAT(srlw, srlw_op)
+DEF_EMIT_REG3_FORMAT(srld, srld_op)
+DEF_EMIT_REG3_FORMAT(sraw, sraw_op)
+DEF_EMIT_REG3_FORMAT(srad, srad_op)
+DEF_EMIT_REG3_FORMAT(ldxbu, ldxbu_op)
+DEF_EMIT_REG3_FORMAT(ldxhu, ldxhu_op)
+DEF_EMIT_REG3_FORMAT(ldxwu, ldxwu_op)
+DEF_EMIT_REG3_FORMAT(ldxd, ldxd_op)
+DEF_EMIT_REG3_FORMAT(stxb, stxb_op)
+DEF_EMIT_REG3_FORMAT(stxh, stxh_op)
+DEF_EMIT_REG3_FORMAT(stxw, stxw_op)
+DEF_EMIT_REG3_FORMAT(stxd, stxd_op)
+DEF_EMIT_REG3_FORMAT(amaddw, amaddw_op)
+DEF_EMIT_REG3_FORMAT(amaddd, amaddd_op)
+DEF_EMIT_REG3_FORMAT(amandw, amandw_op)
+DEF_EMIT_REG3_FORMAT(amandd, amandd_op)
+DEF_EMIT_REG3_FORMAT(amorw, amorw_op)
+DEF_EMIT_REG3_FORMAT(amord, amord_op)
+DEF_EMIT_REG3_FORMAT(amxorw, amxorw_op)
+DEF_EMIT_REG3_FORMAT(amxord, amxord_op)
+DEF_EMIT_REG3_FORMAT(amswapw, amswapw_op)
+DEF_EMIT_REG3_FORMAT(amswapd, amswapd_op)
+
+#define DEF_EMIT_REG3SA2_FORMAT(NAME, OP) \
+static inline void emit_##NAME(union loongarch_instruction *insn, \
+ enum loongarch_gpr rd, \
+ enum loongarch_gpr rj, \
+ enum loongarch_gpr rk, \
+ int imm) \
+{ \
+ insn->reg3sa2_format.opcode = OP; \
+ insn->reg3sa2_format.immediate = imm; \
+ insn->reg3sa2_format.rd = rd; \
+ insn->reg3sa2_format.rj = rj; \
+ insn->reg3sa2_format.rk = rk; \
+}
+
+DEF_EMIT_REG3SA2_FORMAT(alsld, alsld_op)
+
+struct pt_regs;
+
+void emulate_load_store_insn(struct pt_regs *regs, void __user *addr, unsigned int *pc);
+unsigned long unaligned_read(void __user *addr, void *value, unsigned long n, bool sign);
+unsigned long unaligned_write(void __user *addr, unsigned long value, unsigned long n);
+
+#endif /* _ASM_INST_H */
diff --git a/tools/objtool/sync-check.sh b/tools/objtool/sync-check.sh
index ee49b4e9e72c..cfee9a034fa7 100755
--- a/tools/objtool/sync-check.sh
+++ b/tools/objtool/sync-check.sh
@@ -28,6 +28,12 @@ arch/x86/lib/insn.c
'
fi
+if [ "$SRCARCH" = "loongarch" ]; then
+FILES="$FILES
+arch/loongarch/include/asm/asm.h
+"
+fi
+
check_2 () {
file1=$1
file2=$2
--
2.39.2
