diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/process.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index debc0410a2d5..86139ac3bbad 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -208,7 +208,7 @@ static inline int is_ra_save_ins(union mips_instruction *ip, int *poff) * * microMIPS is way more fun... */ - if (mm_insn_16bit(ip->halfword[1])) { + if (mm_insn_16bit(ip->word >> 16)) { switch (ip->mm16_r5_format.opcode) { case mm_swsp16_op: if (ip->mm16_r5_format.rt != 31) @@ -287,7 +287,7 @@ static inline int is_jump_ins(union mips_instruction *ip) * * microMIPS is kind of more fun... */ - if (mm_insn_16bit(ip->halfword[1])) { + if (mm_insn_16bit(ip->word >> 16)) { if ((ip->mm16_r5_format.opcode == mm_pool16c_op && (ip->mm16_r5_format.rt & mm_jr16_op) == mm_jr16_op)) return 1; @@ -324,7 +324,7 @@ static inline int is_sp_move_ins(union mips_instruction *ip) * * microMIPS is not more fun... */ - if (mm_insn_16bit(ip->halfword[1])) { + if (mm_insn_16bit(ip->word >> 16)) { return (ip->mm16_r3_format.opcode == mm_pool16d_op && ip->mm16_r3_format.simmediate & mm_addiusp_func) || (ip->mm16_r5_format.opcode == mm_pool16d_op && @@ -364,12 +364,10 @@ static int get_frame_info(struct mips_frame_info *info) for (i = 0; i < max_insns && ip < ip_end; i++) { ip = (void *)ip + last_insn_size; if (is_mmips && mm_insn_16bit(ip->halfword[0])) { - insn.halfword[0] = 0; - insn.halfword[1] = ip->halfword[0]; + insn.word = ip->halfword[0] << 16; last_insn_size = 2; } else if (is_mmips) { - insn.halfword[0] = ip->halfword[1]; - insn.halfword[1] = ip->halfword[0]; + insn.word = ip->halfword[0] << 16 | ip->halfword[1]; last_insn_size = 4; } else { insn.word = ip->word; @@ -380,7 +378,7 @@ static int get_frame_info(struct mips_frame_info *info) if (is_sp_move_ins(&insn)) { #ifdef CONFIG_CPU_MICROMIPS - if (mm_insn_16bit(ip->halfword[0])) + if (mm_insn_16bit(insn.word >> 16)) { unsigned short tmp; @@ -393,7 +391,7 @@ static int get_frame_info(struct mips_frame_info *info) tmp ^= 0x100; info->frame_size = -(signed short)(tmp << 2); } else { - tmp = (ip->halfword[0] >> 1); + tmp = (ip->mm16_r5_format.imm >> 1); info->frame_size = -(signed short)(tmp & 0xf); } } else |