1 files changed, 0 insertions, 255 deletions

diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 31bd1ed868..29a67b190d 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -113,261 +113,6 @@ rnd(uint32 n, uint32 m)
 	return n;
 }
 
-static	uint64	uvnan		= 0x7FF0000000000001ULL;
-static	uint64	uvinf		= 0x7FF0000000000000ULL;
-static	uint64	uvneginf	= 0xFFF0000000000000ULL;
-
-static uint32
-float32tobits(float32 f)
-{
-	// The obvious cast-and-pointer code is technically
-	// not valid, and gcc miscompiles it.  Use a union instead.
-	union {
-		float32 f;
-		uint32 i;
-	} u;
-	u.f = f;
-	return u.i;
-}
-
-static uint64
-float64tobits(float64 f)
-{
-	// The obvious cast-and-pointer code is technically
-	// not valid, and gcc miscompiles it.  Use a union instead.
-	union {
-		float64 f;
-		uint64 i;
-	} u;
-	u.f = f;
-	return u.i;
-}
-
-static float64
-float64frombits(uint64 i)
-{
-	// The obvious cast-and-pointer code is technically
-	// not valid, and gcc miscompiles it.  Use a union instead.
-	union {
-		float64 f;
-		uint64 i;
-	} u;
-	u.i = i;
-	return u.f;
-}
-
-static float32
-float32frombits(uint32 i)
-{
-	// The obvious cast-and-pointer code is technically
-	// not valid, and gcc miscompiles it.  Use a union instead.
-	union {
-		float32 f;
-		uint32 i;
-	} u;
-	u.i = i;
-	return u.f;
-}
-
-bool
-isInf(float64 f, int32 sign)
-{
-	uint64 x;
-
-	x = float64tobits(f);
-	if(sign == 0)
-		return x == uvinf || x == uvneginf;
-	if(sign > 0)
-		return x == uvinf;
-	return x == uvneginf;
-}
-
-static float64
-NaN(void)
-{
-	return float64frombits(uvnan);
-}
-
-bool
-isNaN(float64 f)
-{
-	uint64 x;
-
-	x = float64tobits(f);
-	return ((uint32)(x>>52) & 0x7FF) == 0x7FF && !isInf(f, 0);
-}
-
-static float64
-Inf(int32 sign)
-{
-	if(sign >= 0)
-		return float64frombits(uvinf);
-	else
-		return float64frombits(uvneginf);
-}
-
-enum
-{
-	MASK	= 0x7ffL,
-	SHIFT	= 64-11-1,
-	BIAS	= 1022L,
-};
-
-static float64
-frexp(float64 d, int32 *ep)
-{
-	uint64 x;
-
-	if(d == 0) {
-		*ep = 0;
-		return 0;
-	}
-	x = float64tobits(d);
-	*ep = (int32)((x >> SHIFT) & MASK) - BIAS;
-	x &= ~((uint64)MASK << SHIFT);
-	x |= (uint64)BIAS << SHIFT;
-	return float64frombits(x);
-}
-
-static float64
-ldexp(float64 d, int32 e)
-{
-	uint64 x;
-
-	if(d == 0)
-		return 0;
-	x = float64tobits(d);
-	e += (int32)(x >> SHIFT) & MASK;
-	if(e <= 0)
-		return 0;	/* underflow */
-	if(e >= MASK){		/* overflow */
-		if(d < 0)
-			return Inf(-1);
-		return Inf(1);
-	}
-	x &= ~((uint64)MASK << SHIFT);
-	x |= (uint64)e << SHIFT;
-	return float64frombits(x);
-}
-
-static float64
-modf(float64 d, float64 *ip)
-{
-	float64 dd;
-	uint64 x;
-	int32 e;
-
-	if(d < 1) {
-		if(d < 0) {
-			d = modf(-d, ip);
-			*ip = -*ip;
-			return -d;
-		}
-		*ip = 0;
-		return d;
-	}
-
-	x = float64tobits(d);
-	e = (int32)((x >> SHIFT) & MASK) - BIAS;
-
-	/*
-	 * Keep the top 11+e bits; clear the rest.
-	 */
-	if(e <= 64-11)
-		x &= ~(((uint64)1 << (64LL-11LL-e))-1);
-	dd = float64frombits(x);
-	*ip = dd;
-	return d - dd;
-}
-
-// func Frexp(float64) (float64, int32); // break fp into exp,frac
-void
-sys·Frexp(float64 din, float64 dou, int32 iou)
-{
-	dou = frexp(din, &iou);
-	FLUSH(&dou);
-}
-
-//func	ldexp(int32, float64) float64;	// make fp from exp,frac
-void
-sys·Ldexp(float64 din, int32 ein, float64 dou)
-{
-	dou = ldexp(din, ein);
-	FLUSH(&dou);
-}
-
-//func	modf(float64) (float64, float64);	// break fp into double+double
-void
-sys·Modf(float64 din, float64 integer, float64 fraction)
-{
-	fraction = modf(din, &integer);
-	FLUSH(&fraction);
-}
-
-//func	isinf(float64, int32 sign) bool;  // test for infinity
-void
-sys·IsInf(float64 din, int32 signin, bool out)
-{
-	out = isInf(din, signin);
-	FLUSH(&out);
-}
-
-//func	isnan(float64) bool;  // test for NaN
-void
-sys·IsNaN(float64 din, bool out)
-{
-	out = isNaN(din);
-	FLUSH(&out);
-}
-
-//func	inf(int32 sign) float64;  // signed infinity
-void
-sys·Inf(int32 signin, float64 out)
-{
-	out = Inf(signin);
-	FLUSH(&out);
-}
-
-//func	nan() float64;  // NaN
-void
-sys·NaN(float64 out)
-{
-	out = NaN();
-	FLUSH(&out);
-}
-
-// func float32bits(float32) uint32; // raw bits of float32
-void
-sys·Float32bits(float32 din, uint32 iou)
-{
-	iou = float32tobits(din);
-	FLUSH(&iou);
-}
-
-// func float64bits(float64) uint64; // raw bits of float64
-void
-sys·Float64bits(float64 din, uint64 iou)
-{
-	iou = float64tobits(din);
-	FLUSH(&iou);
-}
-
-// func float32frombits(uint32) float32; // raw bits to float32
-void
-sys·Float32frombits(uint32 uin, float32 dou)
-{
-	dou = float32frombits(uin);
-	FLUSH(&dou);
-}
-
-// func float64frombits(uint64) float64; // raw bits to float64
-void
-sys·Float64frombits(uint64 uin, float64 dou)
-{
-	dou = float64frombits(uin);
-	FLUSH(&dou);
-}
-
 static int32	argc;
 static uint8**	argv;