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| author | Charles Forsyth <charles.forsyth@gmail.com> | 2015-03-24 16:25:11 +0000 |
|---|---|---|
| committer | Charles Forsyth <charles.forsyth@gmail.com> | 2015-03-24 16:25:11 +0000 |
| commit | 1c2e07a4afc9416c049aedcf37cec62dfb5f4728 (patch) | |
| tree | 00d713d3064f2b4dfa6ed60da31dbab82b27e87d /Linux/spim | |
| parent | b24ddd2190855879198319d954c849d72a7f9f26 (diff) | |
move declarations from fpuctl.h
Diffstat (limited to 'Linux/spim')
| -rw-r--r-- | Linux/spim/include/lib9.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Linux/spim/include/lib9.h b/Linux/spim/include/lib9.h index dd04e100..64d9342e 100644 --- a/Linux/spim/include/lib9.h +++ b/Linux/spim/include/lib9.h @@ -236,6 +236,7 @@ extern ulong ntruerand(ulong); * math */ extern int isNaN(double); +extern double NaN(void); extern int isInf(double, int); /* @@ -464,3 +465,32 @@ extern char *argv0; #define setbinmode() + +extern void setfcr(ulong); +extern void setfsr(ulong); +extern ulong getfcr(void); +extern ulong getfsr(void); + +/* FCR */ +#define FCRBITS 0x00000F83 +#define FPINEX (1<<7) +#define FPUNFL (1<<8) +#define FPOVFL (1<<9) +#define FPZDIV (1<<10) +#define FPINVAL (1<<11) +#define FPRNR (0<<0) +#define FPRZ (1<<0) +#define FPRPINF (2<<0) +#define FPRNINF (3<<0) +#define FPRMASK (3<<0) +#define FPPEXT 0 +#define FPPSGL 0 +#define FPPDBL 0 +#define FPPMASK 0 +/* FSR */ +#define FSRBITS 0x0003F07C +#define FPAINEX (1<<2) +#define FPAOVFL (1<<4) +#define FPAUNFL (1<<3) +#define FPAZDIV (1<<5) +#define FPAINVAL (1<<6) |