/* * Linux arm fpu support * Mimic Plan9 floating point support */ #include <fenv.h> static voidsetfcr(ulong fcr){} static ulonggetfcr(void){	ulong fcr = 0;	return fcr; } static ulonggetfsr(void){	ulong fsr = -1;	return fsr;} static voidsetfsr(ulong fsr){} /* 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