build: Build mlibc + add distclean target

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 68 deletions

diff --git a/lib/mlibc/options/ansi/musl-generic-math/fmod.c b/lib/mlibc/options/ansi/musl-generic-math/fmod.c
deleted file mode 100644
index 6849722..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/fmod.c
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <math.h>
-#include <stdint.h>
-
-double fmod(double x, double y)
-{
-	union {double f; uint64_t i;} ux = {x}, uy = {y};
-	int ex = ux.i>>52 & 0x7ff;
-	int ey = uy.i>>52 & 0x7ff;
-	int sx = ux.i>>63;
-	uint64_t i;
-
-	/* in the followings uxi should be ux.i, but then gcc wrongly adds */
-	/* float load/store to inner loops ruining performance and code size */
-	uint64_t uxi = ux.i;
-
-	if (uy.i<<1 == 0 || isnan(y) || ex == 0x7ff)
-		return (x*y)/(x*y);
-	if (uxi<<1 <= uy.i<<1) {
-		if (uxi<<1 == uy.i<<1)
-			return 0*x;
-		return x;
-	}
-
-	/* normalize x and y */
-	if (!ex) {
-		for (i = uxi<<12; i>>63 == 0; ex--, i <<= 1);
-		uxi <<= -ex + 1;
-	} else {
-		uxi &= -1ULL >> 12;
-		uxi |= 1ULL << 52;
-	}
-	if (!ey) {
-		for (i = uy.i<<12; i>>63 == 0; ey--, i <<= 1);
-		uy.i <<= -ey + 1;
-	} else {
-		uy.i &= -1ULL >> 12;
-		uy.i |= 1ULL << 52;
-	}
-
-	/* x mod y */
-	for (; ex > ey; ex--) {
-		i = uxi - uy.i;
-		if (i >> 63 == 0) {
-			if (i == 0)
-				return 0*x;
-			uxi = i;
-		}
-		uxi <<= 1;
-	}
-	i = uxi - uy.i;
-	if (i >> 63 == 0) {
-		if (i == 0)
-			return 0*x;
-		uxi = i;
-	}
-	for (; uxi>>52 == 0; uxi <<= 1, ex--);
-
-	/* scale result */
-	if (ex > 0) {
-		uxi -= 1ULL << 52;
-		uxi |= (uint64_t)ex << 52;
-	} else {
-		uxi >>= -ex + 1;
-	}
-	uxi |= (uint64_t)sx << 63;
-	ux.i = uxi;
-	return ux.f;
-}