diff options
| -rw-r--r-- | Linux/386/include/lib9.h | 27 | ||||
| -rw-r--r-- | Linux/arm/include/lib9.h | 29 | ||||
| -rw-r--r-- | Linux/power/include/lib9.h | 49 | ||||
| -rw-r--r-- | Linux/spim/include/lib9.h | 30 |
4 files changed, 135 insertions, 0 deletions
diff --git a/Linux/386/include/lib9.h b/Linux/386/include/lib9.h index cae240ac..24f1e528 100644 --- a/Linux/386/include/lib9.h +++ b/Linux/386/include/lib9.h @@ -235,6 +235,7 @@ extern ulong ntruerand(ulong); * math */ extern int isNaN(double); +extern double NaN(void); extern int isInf(double, int); /* @@ -463,3 +464,29 @@ extern char *argv0; #define setbinmode() +/* FCR */ +#define FPINEX (1<<5) +#define FPUNFL ((1<<4)|(1<<1)) +#define FPOVFL (1<<3) +#define FPZDIV (1<<2) +#define FPINVAL (1<<0) +#define FPRNR (0<<10) +#define FPRZ (3<<10) +#define FPRPINF (2<<10) +#define FPRNINF (1<<10) +#define FPRMASK (3<<10) +#define FPPEXT (3<<8) +#define FPPSGL (0<<8) +#define FPPDBL (2<<8) +#define FPPMASK (3<<8) +/* FSR */ +#define FPAINEX FPINEX +#define FPAOVFL FPOVFL +#define FPAUNFL FPUNFL +#define FPAZDIV FPZDIV +#define FPAINVAL FPINVAL + +extern void setfcr(ulong); +extern void setfsr(ulong); +extern ulong getfcr(void); +extern ulong getfsr(void); diff --git a/Linux/arm/include/lib9.h b/Linux/arm/include/lib9.h index abd478e2..c05d2a86 100644 --- a/Linux/arm/include/lib9.h +++ b/Linux/arm/include/lib9.h @@ -234,6 +234,7 @@ extern ulong ntruerand(ulong); * math */ extern int isNaN(double); +extern double NaN(void); extern int isInf(double, int); /* @@ -470,3 +471,31 @@ static __inline uintptr getcallerpc(void* dummy) { ); return lr; } + + +extern void setfcr(ulong); +extern void setfsr(ulong); +extern ulong getfcr(void); +extern ulong getfsr(void); + +/* FCR */ +#define FPINEX (1<<5) +#define FPUNFL ((1<<4)|(1<<1)) +#define FPOVFL (1<<3) +#define FPZDIV (1<<2) +#define FPINVAL (1<<0) +#define FPRNR (0<<10) +#define FPRZ (3<<10) +#define FPRPINF (2<<10) +#define FPRNINF (1<<10) +#define FPRMASK (3<<10) +#define FPPEXT (3<<8) +#define FPPSGL (0<<8) +#define FPPDBL (2<<8) +#define FPPMASK (3<<8) +/* FSR */ +#define FPAINEX FPINEX +#define FPAOVFL FPOVFL +#define FPAUNFL FPUNFL +#define FPAZDIV FPZDIV +#define FPAINVAL FPINVAL diff --git a/Linux/power/include/lib9.h b/Linux/power/include/lib9.h index e9a2939e..34acb990 100644 --- a/Linux/power/include/lib9.h +++ b/Linux/power/include/lib9.h @@ -235,6 +235,7 @@ extern ulong ntruerand(ulong); * math */ extern int isNaN(double); +extern double NaN(void); extern int isInf(double, int); /* @@ -463,3 +464,51 @@ extern char *argv0; #define setbinmode() +extern void setfcr(ulong); +extern void setfsr(ulong); +extern ulong getfcr(void); +extern ulong getfsr(void); + + +/* FPSCR */ +#define FPSFX (1<<31) /* exception summary (sticky) */ +#define FPSEX (1<<30) /* enabled exception summary */ +#define FPSVX (1<<29) /* invalid operation exception summary */ +#define FPSOX (1<<28) /* overflow exception OX (sticky) */ +#define FPSUX (1<<27) /* underflow exception UX (sticky) */ +#define FPSZX (1<<26) /* zero divide exception ZX (sticky) */ +#define FPSXX (1<<25) /* inexact exception XX (sticky) */ +#define FPSVXSNAN (1<<24) /* invalid operation exception for SNaN (sticky) */ +#define FPSVXISI (1<<23) /* invalid operation exception for ∞-∞ (sticky) */ +#define FPSVXIDI (1<<22) /* invalid operation exception for ∞/∞ (sticky) */ +#define FPSVXZDZ (1<<21) /* invalid operation exception for 0/0 (sticky) */ +#define FPSVXIMZ (1<<20) /* invalid operation exception for ∞*0 (sticky) */ +#define FPSVXVC (1<<19) /* invalid operation exception for invalid compare (sticky) */ +#define FPSFR (1<<18) /* fraction rounded */ +#define FPSFI (1<<17) /* fraction inexact */ +#define FPSFPRF (1<<16) /* floating point result class */ +#define FPSFPCC (0xF<<12) /* <, >, =, unordered */ +#define FPVXCVI (1<<8) /* enable exception for invalid integer convert (sticky) */ + +/* FCR */ +#define FPVE (1<<7) /* invalid operation exception enable */ +#define FPOVFL (1<<6) /* enable overflow exceptions */ +#define FPUNFL (1<<5) /* enable underflow */ +#define FPZDIV (1<<4) /* enable zero divide */ +#define FPINEX (1<<3) /* enable inexact exceptions */ +#define FPRMASK (3<<0) /* rounding mode */ +#define FPRNR (0<<0) +#define FPRZ (1<<0) +#define FPRPINF (2<<0) +#define FPRNINF (3<<0) +#define FPPEXT 0 +#define FPPSGL 0 +#define FPPDBL 0 +#define FPPMASK 0 +#define FPINVAL FPVE +/* FSR */ +#define FPAOVFL FPSOX +#define FPAINEX FPSXX +#define FPAUNFL FPSUX +#define FPAZDIV FPSZX +#define FPAINVAL FPSVX 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) |