Lines Matching refs:instr
330 do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs *regs, union offse… in do_alignment_finish_ldst() argument
332 if (!LDST_U_BIT(instr)) in do_alignment_finish_ldst()
335 if (!LDST_P_BIT(instr)) in do_alignment_finish_ldst()
338 if (!LDST_P_BIT(instr) || LDST_W_BIT(instr)) in do_alignment_finish_ldst()
339 regs->uregs[RN_BITS(instr)] = addr; in do_alignment_finish_ldst()
343 do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *regs) in do_alignment_ldrhstrh() argument
345 unsigned int rd = RD_BITS(instr); in do_alignment_ldrhstrh()
352 if (LDST_L_BIT(instr)) { in do_alignment_ldrhstrh()
357 if (instr & 0x40) in do_alignment_ldrhstrh()
367 if (LDST_L_BIT(instr)) { in do_alignment_ldrhstrh()
375 if (instr & 0x40) in do_alignment_ldrhstrh()
392 do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, in do_alignment_ldrdstrd() argument
395 unsigned int rd = RD_BITS(instr); in do_alignment_ldrdstrd()
399 if ((instr & 0xfe000000) == 0xe8000000) { in do_alignment_ldrdstrd()
401 rd2 = (instr >> 8) & 0xf; in do_alignment_ldrdstrd()
402 load = !!(LDST_L_BIT(instr)); in do_alignment_ldrdstrd()
406 load = ((instr & 0xf0) == 0xd0); in do_alignment_ldrdstrd()
455 do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *regs) in do_alignment_ldrstr() argument
457 unsigned int rd = RD_BITS(instr); in do_alignment_ldrstr()
461 if ((!LDST_P_BIT(instr) && LDST_W_BIT(instr)) || user_mode(regs)) in do_alignment_ldrstr()
464 if (LDST_L_BIT(instr)) { in do_alignment_ldrstr()
473 if (LDST_L_BIT(instr)) { in do_alignment_ldrstr()
504 do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *regs) in do_alignment_ldmstm() argument
509 if (LDM_S_BIT(instr)) in do_alignment_ldmstm()
518 nr_regs = hweight16(REGMASK_BITS(instr)) * 4; in do_alignment_ldmstm()
520 rn = RN_BITS(instr); in do_alignment_ldmstm()
523 if (!LDST_U_BIT(instr)) in do_alignment_ldmstm()
526 if (!LDST_U_BIT(instr)) in do_alignment_ldmstm()
529 if (LDST_P_EQ_U(instr)) /* U = P */ in do_alignment_ldmstm()
547 instruction_pointer(regs), instr, addr, eaddr); in do_alignment_ldmstm()
554 for (regbits = REGMASK_BITS(instr), rd = 0; regbits; in do_alignment_ldmstm()
557 if (LDST_L_BIT(instr)) { in do_alignment_ldmstm()
567 for (regbits = REGMASK_BITS(instr), rd = 0; regbits; in do_alignment_ldmstm()
570 if (LDST_L_BIT(instr)) { in do_alignment_ldmstm()
580 if (LDST_W_BIT(instr)) in do_alignment_ldmstm()
582 if (!LDST_L_BIT(instr) || !(REGMASK_BITS(instr) & (1 << 15))) in do_alignment_ldmstm()
725 unsigned long instr = *pinstr; in do_alignment_t32_to_handler() local
726 u16 tinst1 = (instr >> 16) & 0xffff; in do_alignment_t32_to_handler()
727 u16 tinst2 = instr & 0xffff; in do_alignment_t32_to_handler()
739 if (RN_BITS(instr) == 13 && (tinst2 & 0x09ff) == 0x0904) { in do_alignment_t32_to_handler()
740 u32 L = !!(LDST_L_BIT(instr)); in do_alignment_t32_to_handler()
745 *pinstr = subset[L] | (1<<RD_BITS(instr)); in do_alignment_t32_to_handler()
775 unsigned long instr = 0, instrptr; in do_alignment() local
776 int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs); in do_alignment()
799 instr = __opcode_thumb32_compose(tinstr, tinst2); in do_alignment()
803 instr = thumb2arm(tinstr); in do_alignment()
807 fault = probe_kernel_address((void *)instrptr, instr); in do_alignment()
808 instr = __mem_to_opcode_arm(instr); in do_alignment()
826 switch (CODING_BITS(instr)) { in do_alignment()
828 if (LDSTHD_I_BIT(instr)) in do_alignment()
829 offset.un = (instr & 0xf00) >> 4 | (instr & 15); in do_alignment()
831 offset.un = regs->uregs[RM_BITS(instr)]; in do_alignment()
833 if ((instr & 0x000000f0) == 0x000000b0 || /* LDRH, STRH */ in do_alignment()
834 (instr & 0x001000f0) == 0x001000f0) /* LDRSH */ in do_alignment()
836 else if ((instr & 0x001000f0) == 0x000000d0 || /* LDRD */ in do_alignment()
837 (instr & 0x001000f0) == 0x000000f0) /* STRD */ in do_alignment()
839 else if ((instr & 0x01f00ff0) == 0x01000090) /* SWP */ in do_alignment()
846 if (COND_BITS(instr) == 0xf0000000) /* NEON VLDn, VSTn */ in do_alignment()
848 offset.un = OFFSET_BITS(instr); in do_alignment()
853 offset.un = regs->uregs[RM_BITS(instr)]; in do_alignment()
855 if (IS_SHIFT(instr)) { in do_alignment()
856 unsigned int shiftval = SHIFT_BITS(instr); in do_alignment()
858 switch(SHIFT_TYPE(instr)) { in do_alignment()
888 handler = do_alignment_t32_to_handler(&instr, regs, &offset); in do_alignment()
901 type = handler(addr, instr, regs); in do_alignment()
909 do_alignment_finish_ldst(addr, instr, regs, offset); in do_alignment()
932 isize == 2 ? tinstr : instr, instrptr); in do_alignment()
944 isize == 2 ? tinstr : instr, in do_alignment()