Ksphinx.addnodesdocument)}( rawsourcechildren]( translations LanguagesNode)}(hhh](h pending_xref)}(hhh]docutils.nodesTextEnglish}parenthsba attributes}(ids]classes]names]dupnames]backrefs] refdomainstdreftypedoc reftarget/arch/parisc/registersmodnameN classnameN refexplicitutagnamehhh ubh)}(hhh]hChinese (Traditional)}hh2sbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget)/translations/zh_TW/arch/parisc/registersmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hItalian}hhFsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget)/translations/it_IT/arch/parisc/registersmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hJapanese}hhZsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget)/translations/ja_JP/arch/parisc/registersmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hKorean}hhnsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ reftarget)/translations/ko_KR/arch/parisc/registersmodnameN classnameN refexplicituh1hhh ubh)}(hhh]hPortuguese (Brazilian)}hhsbah}(h]h ]h"]h$]h&] refdomainh)reftypeh+ 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]h"]h$]h&]uh1jhjBubj)}(hhh]h)}(h 每进程值*h]h 每进程值*}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj\ubah}(h]h ]h"]h$]h&]uh1jhjBubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR 9, 12, 13 (PIDS)h]hCR 9, 12, 13 (PIDS)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj|ubah}(h]h ]h"]h$]h&]uh1jhjyubj)}(hhh]h)}(h 未使用h]h 未使用}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjyubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR10 (CCR)h]h CR10 (CCR)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(hFPU延迟保存*h]hFPU延迟保存*}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR11h]hCR11}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h按照ABI的规定（SAR）h]h按照ABI的规定（SAR）}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR14 (中断向量)h]hCR14 (中断向量)}(hj$hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj!ubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h初始化为 fault_vectorh]h初始化为 fault_vector}(hj;hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj8ubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR15 (EIEM)h]h CR15 (EIEM)}(hj[hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjXubah}(h]h ]h"]h$]h&]uh1jhjUubj)}(hhh]h)}(h所有位初始化为1*h]h所有位初始化为1*}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjoubah}(h]h ]h"]h$]h&]uh1jhjUubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR16 (间隔计时器)h]hCR16 (间隔计时器)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h1读取周期数/写入开始时间间隔计时器h]h1读取周期数/写入开始时间间隔计时器}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR17-CR22h]h CR17-CR22}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK!hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h 中断参数h]h 中断参数}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK!hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR19h]hCR19}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK"hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h中断指令寄存器h]h中断指令寄存器}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK"hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR20h]hCR20}(hj7hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK#hj4ubah}(h]h ]h"]h$]h&]uh1jhj1ubj)}(hhh]h)}(h中断空间寄存器h]h中断空间寄存器}(hjNhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK#hjKubah}(h]h ]h"]h$]h&]uh1jhj1ubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR21h]hCR21}(hjnhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK$hjkubah}(h]h ]h"]h$]h&]uh1jhjhubj)}(hhh]h)}(h中断偏移量寄存器h]h中断偏移量寄存器}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK$hjubah}(h]h ]h"]h$]h&]uh1jhjhubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(hCR22h]hCR22}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK%hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h 中断 PSWh]h 中断 PSW}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK%hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR23 (EIRR)h]h CR23 (EIRR)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK&hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h"读取未决中断/写入清除位h]h"读取未决中断/写入清除位}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK&hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR24 (TR 0)h]h CR24 (TR 0)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK'hjubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h内核空间页目录指针h]h内核空间页目录指针}(hj*hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK'hj'ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR25 (TR 1)h]h CR25 (TR 1)}(hjJhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK(hjGubah}(h]h ]h"]h$]h&]uh1jhjDubj)}(hhh]h)}(h用户空间页目录指针h]h用户空间页目录指针}(hjahhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK(hj^ubah}(h]h ]h"]h$]h&]uh1jhjDubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR26 (TR 2)h]h CR26 (TR 2)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK)hj~ubah}(h]h ]h"]h$]h&]uh1jhj{ubj)}(hhh]h)}(h 不使用h]h 不使用}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK)hjubah}(h]h ]h"]h$]h&]uh1jhj{ubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR27 (TR 3)h]h CR27 (TR 3)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK*hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h线程描述符指针h]h线程描述符指针}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK*hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR28 (TR 4)h]h CR28 (TR 4)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK+hjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h 不使用h]h 不使用}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK+hjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR29 (TR 5)h]h CR29 (TR 5)}(hj&hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK,hj#ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h 不使用h]h 不使用}(hj=hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK,hj:ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR30 (TR 6)h]h CR30 (TR 6)}(hj]hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK-hjZubah}(h]h ]h"]h$]h&]uh1jhjWubj)}(hhh]h)}(h 当前 / 0h]h 当前 / 0}(hjthhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK-hjqubah}(h]h ]h"]h$]h&]uh1jhjWubeh}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh](j)}(hhh]h)}(h CR31 (TR 7)h]h CR31 (TR 7)}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK.hjubah}(h]h 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h]h0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKMhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hS （安全间隔计时器）h]hS （安全间隔计时器）}(hj9 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKNhj6 ubah}(h]h ]h"]h$]h&]uh1jhj3 ubj)}(hhh]h)}(hj h]h0}(hjP hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKNhjM ubah}(h]h ]h"]h$]h&]uh1jhj3 ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hT （产生分支陷阱）h]hT （产生分支陷阱）}(hjo hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKOhjl ubah}(h]h ]h"]h$]h&]uh1jhji ubj)}(hhh]h)}(hj h]h0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKOhj ubah}(h]h ]h"]h$]h&]uh1jhji ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hH （高特权级陷阱）h]hH （高特权级陷阱）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(hj h]h0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKPhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hL （低特权级陷阱）h]hL （低特权级陷阱）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKQhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(hj h]h0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKQhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hN （撤销下一条指令）h]hN （撤销下一条指令）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKRhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h被C代码使用h]h被C代码使用}(hj( hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKRhj% ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(h X （数据存储中断禁用）h]h X （数据存储中断禁用）}(hjH hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKShjE ubah}(h]h ]h"]h$]h&]uh1jhjB ubj)}(hhh]h)}(hj h]h0}(hj_ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKShj\ ubah}(h]h ]h"]h$]h&]uh1jhjB ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hB （产生分支）h]hB （产生分支）}(hj~ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKThj{ ubah}(h]h ]h"]h$]h&]uh1jhjx ubj)}(hhh]h)}(h被C代码使用h]h被C代码使用}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKThj ubah}(h]h ]h"]h$]h&]uh1jhjx ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hC （代码地址转译）h]hC （代码地址转译）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKUhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h"1, 在执行实模式代码时为0h]h"1, 在执行实模式代码时为0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKUhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hV （除法步长校正）h]hV （除法步长校正）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKVhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h被C代码使用h]h被C代码使用}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKVhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hM （HPMC 掩码）h]hM （HPMC 掩码）}(hj# hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKWhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h0, 在执行HPMC操作*时为1h]h0, 在执行HPMC操作*时为1}(hj: hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKWhj7 ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hC/B （进/借 位）h]hC/B （进/借 位）}(hjZ hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKXhjW ubah}(h]h ]h"]h$]h&]uh1jhjT ubj)}(hhh]h)}(h被C代码使用h]h被C代码使用}(hjq hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKXhjn ubah}(h]h ]h"]h$]h&]uh1jhjT ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hO （有序引用）h]hO （有序引用）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKYhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h1*h]h1*}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKYhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hF （性能监视器）h]hF （性能监视器）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKZhj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(hj h]h0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKZhj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hR （回收计数器陷阱）h]hR （回收计数器陷阱）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK[hj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(hj h]h0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK[hj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hQ （收集中断状态）h]hQ （收集中断状态）}(hj4 hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK\hj1 ubah}(h]h ]h"]h$]h&]uh1jhj. ubj)}(hhh]h)}(h$1 （在rfi之前的代码中为0）h]h$1 （在rfi之前的代码中为0）}(hjK hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK\hjH ubah}(h]h ]h"]h$]h&]uh1jhj. ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hP （保护标识符）h]hP （保护标识符）}(hjk hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK]hjh ubah}(h]h ]h"]h$]h&]uh1jhje ubj)}(hhh]h)}(h1*h]h1*}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK]hj ubah}(h]h ]h"]h$]h&]uh1jhje ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hD （数据地址转译）h]hD （数据地址转译）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK^hj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h"1, 在执行实模式代码时为0h]h"1, 在执行实模式代码时为0}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK^hj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh](j)}(hhh]h)}(hI （外部中断掩码）h]hI （外部中断掩码）}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK_hj ubah}(h]h ]h"]h$]h&]uh1jhj ubj)}(hhh]h)}(h由cli()/sti()宏使用。h]h由cli()/sti()宏使用。}(hj hhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhK_hj ubah}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]uh1jhj ubeh}(h]h ]h"]h$]h&]colsKuh1jhj ubah}(h]h ]h"]h$]h&]uh1jhj hhhhhNubeh}(h]id4ah ]h"]处理器状态字ah$]h&]uh1jfhjhhhhhKIubjg)}(hhh](jl)}(h*“隐形”寄存器（影子寄存器）h]h*“隐形”寄存器（影子寄存器）}(hj(hhhNhNubah}(h]h ]h"]h$]h&]uh1jkhj%hhhhhKcubj)}(hhh]j)}(hhh](j)}(hhh]h}(h]h ]h"]h$]h&]colwidthK uh1jhj9ubj)}(hhh]h}(h]h ]h"]h$]h&]colwidthKuh1jhj9ubj)}(hhh](j)}(hhh](j)}(hhh]h)}(hPSW W 默认值h]hPSW W 默认值}(hjYhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKfhjVubah}(h]h ]h"]h$]h&]uh1jhjSubj)}(hhh]h)}(hj h]h0}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKfhjmubah}(h]h ]h"]h$]h&]uh1jhjSubeh}(h]h ]h"]h$]h&]uh1jhjPubj)}(hhh](j)}(hhh]h)}(hPSW E 默认值h]hPSW E 默认值}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKghjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(hj h]h0}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKghjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjPubj)}(hhh](j)}(hhh]h)}(h影子寄存器h]h影子寄存器}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h被中断处理代码使用h]h被中断处理代码使用}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjPubj)}(hhh](j)}(hhh]h)}(h TOC启用位h]h TOC启用位}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKihjubah}(h]h ]h"]h$]h&]uh1jhjubj)}(hhh]h)}(h1h]h1}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKihjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhjPubeh}(h]h ]h"]h$]h&]uh1jhj9ubeh}(h]h ]h"]h$]h&]colsKuh1jhj6ubah}(h]h ]h"]h$]h&]uh1jhj%hhhhhNubh transition)}(h:----------------------------------------------------------h]h}(h]h ]h"]h$]h&]uh1j@hhhKlhj%hhubh)}(hX:PA-RISC架构定义了7个寄存器作为“影子寄存器”。这些寄存器在 RETURN FROM INTERRUPTION AND RESTORE指令中使用，通过消 除中断处理程序中对一般寄存器（GR）的保存和恢复的需要来减 少状态保存和恢复时间。影子寄存器是GRs 1, 8, 9, 16, 17, 24和25。h]hX:PA-RISC架构定义了7个寄存器作为“影子寄存器”。这些寄存器在 RETURN FROM INTERRUPTION AND RESTORE指令中使用，通过消 除中断处理程序中对一般寄存器（GR）的保存和恢复的需要来减 少状态保存和恢复时间。影子寄存器是GRs 1, 8, 9, 16, 17, 24和25。}(hjLhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKnhj%hhubjA)}(hI-------------------------------------------------------------------------h]h}(h]h ]h"]h$]h&]uh1j@hhhKthj%hhubh)}(hd寄存器使用说明，最初由John Marvin提供，并由Randolph Chung提供一些补充说明。h]hd寄存器使用说明，最初由John Marvin提供，并由Randolph Chung提供一些补充说明。}(hjdhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKvhj%hhubh)}(h对于通用寄存器:h]h对于通用寄存器:}(hjrhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKxhj%hhubh)}(hr1,r2,r19-r26,r28,r29 & r31可以在不保存它们的情况下被使用。当然，如果你 关心它们，在调用另一个程序之前，你也需要保存它们。上面的一些寄存器确实 有特殊的含义，你应该注意一下:h]hr1,r2,r19-r26,r28,r29 & r31可以在不保存它们的情况下被使用。当然，如果你 关心它们，在调用另一个程序之前，你也需要保存它们。上面的一些寄存器确实 有特殊的含义，你应该注意一下:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKzhj%hhubh block_quote)}(hXur1: addil指令是硬性规定将其结果放在r1中，所以如果你使用这条指令要 注意这点。 r2: 这就是返回指针。一般来说，你不想使用它，因为你需要这个指针来返 回给你的调用者。然而，它与这组寄存器组合在一起，因为调用者不能 依赖你返回时的值是相同的，也就是说，你可以将r2复制到另一个寄存 器，并在作废r2后通过该寄存器返回，这应该不会给调用程序带来问题。 r19-r22: 这些通常被认为是临时寄存器。 请注意，在64位中它们是arg7-arg4。 r23-r26: 这些是arg3-arg0，也就是说，如果你不再关心传入的值，你可以使用 它们。 r28,r29: 这俩是ret0和ret1。它们是你传入返回值的地方。r28是主返回值。当返回 小结构体时，r29也可以用来将数据传回给调用程序。 r30: 栈指针 r31: ble指令将返回指针放在这里。 r3-r18,r27,r30需要被保存和恢复。r3-r18只是一般用途的寄存器。 r27是数据指针，用来使对全局变量的引用更容易。r30是栈指针。h](hdefinition_list)}(hhh](hdefinition_list_item)}(hmr1: addil指令是硬性规定将其结果放在r1中，所以如果你使用这条指令要 注意这点。 h](hterm)}(hr1:h]hr1:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKhjubh definition)}(hhh]h)}(hhaddil指令是硬性规定将其结果放在r1中，所以如果你使用这条指令要 注意这点。h]hhaddil指令是硬性规定将其结果放在r1中，所以如果你使用这条指令要 注意这点。}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhKhjubj)}(hX}r2: 这就是返回指针。一般来说，你不想使用它，因为你需要这个指针来返 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]h"]h$]h&]uh1jhhhKhj,ubj)}(hhh]h)}(ha这些是arg3-arg0，也就是说，如果你不再关心传入的值，你可以使用 它们。h]ha这些是arg3-arg0，也就是说，如果你不再关心传入的值，你可以使用 它们。}(hjAhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhj>ubah}(h]h ]h"]h$]h&]uh1jhj,ubeh}(h]h ]h"]h$]h&]uh1jhhhKhjubj)}(hr28,r29: 这俩是ret0和ret1。它们是你传入返回值的地方。r28是主返回值。当返回 小结构体时，r29也可以用来将数据传回给调用程序。 h](j)}(hr28,r29:h]hr28,r29:}(hj_hhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKhj[ubj)}(hhh]h)}(h这俩是ret0和ret1。它们是你传入返回值的地方。r28是主返回值。当返回 小结构体时，r29也可以用来将数据传回给调用程序。h]h这俩是ret0和ret1。它们是你传入返回值的地方。r28是主返回值。当返回 小结构体时，r29也可以用来将数据传回给调用程序。}(hjphhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjmubah}(h]h ]h"]h$]h&]uh1jhj[ubeh}(h]h ]h"]h$]h&]uh1jhhhKhjubj)}(hr30: 栈指针 h](j)}(hr30:h]hr30:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKhjubj)}(hhh]h)}(h 栈指针h]h 栈指针}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h ]h"]h$]h&]uh1jhjubeh}(h]h ]h"]h$]h&]uh1jhhhKhjubj)}(h.r31: ble指令将返回指针放在这里。 h](j)}(hr31:h]hr31:}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1jhhhKhjubj)}(hhh]h)}(h'ble指令将返回指针放在这里。h]h'ble指令将返回指针放在这里。}(hjhhhNhNubah}(h]h ]h"]h$]h&]uh1hhhhKhjubah}(h]h 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