?? ieee.h
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/* * arch/s390/kernel/ieee.h * * S390 version * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com), */#include <linux/sched.h>static inline void _adddf(int R1,int R2){ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd + current->tss.fprs[R2].fd;}static inline void _subdf(int R1,int R2){ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd - current->tss.fprs[R2].fd;}static inline void _muldf(int R1,int R2){ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd * current->tss.fprs[R2].fd;}static inline void _divdf(int R1,int R2){ current->tss.fprs[R1].fd = current->tss.fprs[R1].fd / current->tss.fprs[R2].fd;}static inline void _negdf(int R1,int R2){ current->tss.fprs[R1].fd = -current->tss.fprs[R1].fd;}static inline void _fixdfsi(int R1,int R2){ current->tss.regs->gprs[R1] = (__u32) current->tss.fprs[R2].fd;}static inline void _extendsidf(int R1,int R2){ current->tss.fprs[R1].fd = (double) current->tss.regs->gprs[R2];}static inline void _addsf(int R1,int R2){ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff + current->tss.fprs[R2].ff;}static inline void _subsf(int R1,int R2){ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff - current->tss.fprs[R2].ff;}static inline void _mulsf(int R1,int R2){ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff * current->tss.fprs[R2].ff;}static inline void _divsf(int R1,int R2){ current->tss.fprs[R1].ff = current->tss.fprs[R1].ff / current->tss.fprs[R2].ff;}static inline void _negsf(int R1,int R2){ current->tss.fprs[R1].ff = -current->tss.fprs[R1].ff;}static inline void _fixsfsi(int R1,int R2){ current->tss.regs->gprs[R1] = (__u32) current->tss.fprs[R2].ff;}static inline void _extendsisf(int R1,int R2){ current->tss.fprs[R1].ff = (double) current->tss.regs->gprs[R2];}?? 快捷鍵說明
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