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Lines Matching refs:instr

319 do_alignment_finish_ldst(unsigned long addr, u32 instr, struct pt_regs *regs, union offset_union of…  in do_alignment_finish_ldst()  argument
321 if (!LDST_U_BIT(instr)) in do_alignment_finish_ldst()
324 if (!LDST_P_BIT(instr)) in do_alignment_finish_ldst()
327 if (!LDST_P_BIT(instr) || LDST_W_BIT(instr)) in do_alignment_finish_ldst()
328 regs->uregs[RN_BITS(instr)] = addr; in do_alignment_finish_ldst()
332 do_alignment_ldrhstrh(unsigned long addr, u32 instr, struct pt_regs *regs) in do_alignment_ldrhstrh() argument
334 unsigned int rd = RD_BITS(instr); in do_alignment_ldrhstrh()
341 if (LDST_L_BIT(instr)) { in do_alignment_ldrhstrh()
346 if (instr & 0x40) in do_alignment_ldrhstrh()
356 if (LDST_L_BIT(instr)) { in do_alignment_ldrhstrh()
364 if (instr & 0x40) in do_alignment_ldrhstrh()
381 do_alignment_ldrdstrd(unsigned long addr, u32 instr, struct pt_regs *regs) in do_alignment_ldrdstrd() argument
383 unsigned int rd = RD_BITS(instr); in do_alignment_ldrdstrd()
387 if ((instr & 0xfe000000) == 0xe8000000) { in do_alignment_ldrdstrd()
389 rd2 = (instr >> 8) & 0xf; in do_alignment_ldrdstrd()
390 load = !!(LDST_L_BIT(instr)); in do_alignment_ldrdstrd()
394 load = ((instr & 0xf0) == 0xd0); in do_alignment_ldrdstrd()
443 do_alignment_ldrstr(unsigned long addr, u32 instr, struct pt_regs *regs) in do_alignment_ldrstr() argument
445 unsigned int rd = RD_BITS(instr); in do_alignment_ldrstr()
449 if ((!LDST_P_BIT(instr) && LDST_W_BIT(instr)) || user_mode(regs)) in do_alignment_ldrstr()
452 if (LDST_L_BIT(instr)) { in do_alignment_ldrstr()
461 if (LDST_L_BIT(instr)) { in do_alignment_ldrstr()
492 do_alignment_ldmstm(unsigned long addr, u32 instr, struct pt_regs *regs) in do_alignment_ldmstm() argument
497 if (LDM_S_BIT(instr)) in do_alignment_ldmstm()
506 nr_regs = hweight16(REGMASK_BITS(instr)) * 4; in do_alignment_ldmstm()
508 rn = RN_BITS(instr); in do_alignment_ldmstm()
511 if (!LDST_U_BIT(instr)) in do_alignment_ldmstm()
514 if (!LDST_U_BIT(instr)) in do_alignment_ldmstm()
517 if (LDST_P_EQ_U(instr)) /* U = P */ in do_alignment_ldmstm()
535 instruction_pointer(regs), instr, addr, eaddr); in do_alignment_ldmstm()
542 for (regbits = REGMASK_BITS(instr), rd = 0; regbits; in do_alignment_ldmstm()
545 if (LDST_L_BIT(instr)) { in do_alignment_ldmstm()
555 for (regbits = REGMASK_BITS(instr), rd = 0; regbits; in do_alignment_ldmstm()
558 if (LDST_L_BIT(instr)) { in do_alignment_ldmstm()
568 if (LDST_W_BIT(instr)) in do_alignment_ldmstm()
570 if (!LDST_L_BIT(instr) || !(REGMASK_BITS(instr) & (1 << 15))) in do_alignment_ldmstm()
713 u32 instr = *pinstr; in do_alignment_t32_to_handler() local
714 u16 tinst1 = (instr >> 16) & 0xffff; in do_alignment_t32_to_handler()
715 u16 tinst2 = instr & 0xffff; in do_alignment_t32_to_handler()
727 if (RN_BITS(instr) == 13 && (tinst2 & 0x09ff) == 0x0904) { in do_alignment_t32_to_handler()
728 u32 L = !!(LDST_L_BIT(instr)); in do_alignment_t32_to_handler()
733 *pinstr = subset[L] | (1<<RD_BITS(instr)); in do_alignment_t32_to_handler()
763 u32 instr = 0; in alignment_get_arm() local
767 fault = get_user(instr, ip); in alignment_get_arm()
769 fault = get_kernel_nofault(instr, ip); in alignment_get_arm()
771 *inst = __mem_to_opcode_arm(instr); in alignment_get_arm()
778 u16 instr = 0; in alignment_get_thumb() local
782 fault = get_user(instr, ip); in alignment_get_thumb()
784 fault = get_kernel_nofault(instr, ip); in alignment_get_thumb()
786 *inst = __mem_to_opcode_thumb16(instr); in alignment_get_thumb()
796 int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs); in do_alignment()
798 u32 instr = 0; in do_alignment() local
819 instr = __opcode_thumb32_compose(tinstr, tinst2); in do_alignment()
823 instr = thumb2arm(tinstr); in do_alignment()
827 fault = alignment_get_arm(regs, (void *)instrptr, &instr); in do_alignment()
845 switch (CODING_BITS(instr)) { in do_alignment()
847 if (LDSTHD_I_BIT(instr)) in do_alignment()
848 offset.un = (instr & 0xf00) >> 4 | (instr & 15); in do_alignment()
850 offset.un = regs->uregs[RM_BITS(instr)]; in do_alignment()
852 if ((instr & 0x000000f0) == 0x000000b0 || /* LDRH, STRH */ in do_alignment()
853 (instr & 0x001000f0) == 0x001000f0) /* LDRSH */ in do_alignment()
855 else if ((instr & 0x001000f0) == 0x000000d0 || /* LDRD */ in do_alignment()
856 (instr & 0x001000f0) == 0x000000f0) /* STRD */ in do_alignment()
858 else if ((instr & 0x01f00ff0) == 0x01000090) /* SWP */ in do_alignment()
865 if (COND_BITS(instr) == 0xf0000000) /* NEON VLDn, VSTn */ in do_alignment()
867 offset.un = OFFSET_BITS(instr); in do_alignment()
872 offset.un = regs->uregs[RM_BITS(instr)]; in do_alignment()
874 if (IS_SHIFT(instr)) { in do_alignment()
875 unsigned int shiftval = SHIFT_BITS(instr); in do_alignment()
877 switch(SHIFT_TYPE(instr)) { in do_alignment()
907 handler = do_alignment_t32_to_handler(&instr, regs, &offset); in do_alignment()
920 type = handler(addr, instr, regs); in do_alignment()
928 do_alignment_finish_ldst(addr, instr, regs, offset); in do_alignment()
954 isize == 2 ? tinstr : instr, instrptr); in do_alignment()
966 isize == 2 ? tinstr : instr, in do_alignment()