diff options
Diffstat (limited to 'arch/loongarch/include/asm/inst.h')
| -rw-r--r-- | arch/loongarch/include/asm/inst.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/loongarch/include/asm/inst.h b/arch/loongarch/include/asm/inst.h index b09887ffcd15..1dc5b5802c15 100644 --- a/arch/loongarch/include/asm/inst.h +++ b/arch/loongarch/include/asm/inst.h @@ -5,6 +5,7 @@ #ifndef _ASM_INST_H #define _ASM_INST_H +#include <linux/bitops.h> #include <linux/types.h> #include <asm/asm.h> #include <asm/ptrace.h> @@ -15,14 +16,22 @@ #define ADDR_IMMMASK_LU52ID 0xFFF0000000000000 #define ADDR_IMMMASK_LU32ID 0x000FFFFF00000000 #define ADDR_IMMMASK_LU12IW 0x00000000FFFFF000 +#define ADDR_IMMMASK_ORI 0x0000000000000FFF #define ADDR_IMMMASK_ADDU16ID 0x00000000FFFF0000 #define ADDR_IMMSHIFT_LU52ID 52 +#define ADDR_IMMSBIDX_LU52ID 11 #define ADDR_IMMSHIFT_LU32ID 32 +#define ADDR_IMMSBIDX_LU32ID 19 #define ADDR_IMMSHIFT_LU12IW 12 +#define ADDR_IMMSBIDX_LU12IW 19 +#define ADDR_IMMSHIFT_ORI 0 +#define ADDR_IMMSBIDX_ORI 63 #define ADDR_IMMSHIFT_ADDU16ID 16 +#define ADDR_IMMSBIDX_ADDU16ID 15 -#define ADDR_IMM(addr, INSN) ((addr & ADDR_IMMMASK_##INSN) >> ADDR_IMMSHIFT_##INSN) +#define ADDR_IMM(addr, INSN) \ + (sign_extend64(((addr & ADDR_IMMMASK_##INSN) >> ADDR_IMMSHIFT_##INSN), ADDR_IMMSBIDX_##INSN)) enum reg0i15_op { break_op = 0x54, @@ -449,7 +458,7 @@ 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); +u32 larch_insn_gen_jirl(enum loongarch_gpr rd, enum loongarch_gpr rj, int imm); static inline bool signed_imm_check(long val, unsigned int bit) { |