diff options
Diffstat (limited to 'arch/loongarch/include/asm/inst.h')
| -rw-r--r-- | arch/loongarch/include/asm/inst.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/loongarch/include/asm/inst.h b/arch/loongarch/include/asm/inst.h index 55e64a12a124..f9f207082d0e 100644 --- a/arch/loongarch/include/asm/inst.h +++ b/arch/loongarch/include/asm/inst.h @@ -438,8 +438,10 @@ static inline bool is_branch_ins(union loongarch_instruction *ip) static inline bool is_ra_save_ins(union loongarch_instruction *ip) { - /* st.d $ra, $sp, offset */ - return ip->reg2i12_format.opcode == std_op && + const u32 opcode = IS_ENABLED(CONFIG_32BIT) ? stw_op : std_op; + + /* st.w / st.d $ra, $sp, offset */ + return ip->reg2i12_format.opcode == opcode && ip->reg2i12_format.rj == LOONGARCH_GPR_SP && ip->reg2i12_format.rd == LOONGARCH_GPR_RA && !is_imm12_negative(ip->reg2i12_format.immediate); @@ -447,8 +449,10 @@ static inline bool is_ra_save_ins(union loongarch_instruction *ip) static inline bool is_stack_alloc_ins(union loongarch_instruction *ip) { - /* addi.d $sp, $sp, -imm */ - return ip->reg2i12_format.opcode == addid_op && + const u32 opcode = IS_ENABLED(CONFIG_32BIT) ? addiw_op : addid_op; + + /* addi.w / addi.d $sp, $sp, -imm */ + return ip->reg2i12_format.opcode == opcode && ip->reg2i12_format.rj == LOONGARCH_GPR_SP && ip->reg2i12_format.rd == LOONGARCH_GPR_SP && is_imm12_negative(ip->reg2i12_format.immediate); |