| /* |
| * 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]; |
| } |
| |
| |