arm64: move encode_insn_immediate() from module.c to insn.c

Function encode_insn_immediate() will be used by other instruction
manipulate related functions, so move it into insn.c and rename it
as aarch64_insn_encode_immediate().

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h
index bf8085fdc140..fb4466022bd0 100644
--- a/arch/arm64/include/asm/insn.h
+++ b/arch/arm64/include/asm/insn.h
@@ -55,6 +55,17 @@ enum aarch64_insn_hint_op {
         AARCH64_INSN_HINT_SEVL  = 0x5 << 5,
 };
 
+enum aarch64_insn_imm_type {
+        AARCH64_INSN_IMM_ADR,
+        AARCH64_INSN_IMM_26,
+        AARCH64_INSN_IMM_19,
+        AARCH64_INSN_IMM_16,
+        AARCH64_INSN_IMM_14,
+        AARCH64_INSN_IMM_12,
+        AARCH64_INSN_IMM_9,
+        AARCH64_INSN_IMM_MAX
+};
+
 #define __AARCH64_INSN_FUNCS(abbr, mask, val)   \
 static __always_inline bool aarch64_insn_is_##abbr(u32 code) \
 { return (code & (mask)) == (val); } \
@@ -76,6 +87,8 @@ bool aarch64_insn_is_nop(u32 insn);
 int aarch64_insn_read(void *addr, u32 *insnp);
 int aarch64_insn_write(void *addr, u32 insn);
 enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn);
+u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type,
+                                  u32 insn, u64 imm);
 bool aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn);
 
 int aarch64_insn_patch_text_nosync(void *addr, u32 insn);