X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Facosl.c;h=cc5653363d46dcf1859332e287f90c150d0a3d34;hb=5271ff46b9e983bec5fd9ab79d5aaf096fa54157;hp=510e16f10db89fa4c723cec51af045014923764d;hpb=9e2a895aaaa4a3985e94ae4f3e24c1af65f9bb34;p=musl diff --git a/src/math/acosl.c b/src/math/acosl.c index 510e16f1..cc565336 100644 --- a/src/math/acosl.c +++ b/src/math/acosl.c @@ -24,21 +24,8 @@ long double acosl(long double x) #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 #include "__invtrigl.h" -static const long double -one = 1.00000000000000000000e+00; - -// FIXME -//#ifdef __i386__ -/* XXX Work around the fact that gcc truncates long double constants on i386 */ -static const volatile double -pi1 = 3.14159265358979311600e+00, /* 0x1.921fb54442d18p+1 */ -pi2 = 1.22514845490862001043e-16; /* 0x1.1a80000000000p-53 */ -#define pi ((long double)pi1 + pi2) -//#else -#if 0 static const long double pi = 3.14159265358979323846264338327950280e+00L; -#endif long double acosl(long double x) { @@ -67,7 +54,7 @@ long double acosl(long double x) r = p / q; return pio2_hi - (x - (pio2_lo - x * r)); } else if (expsign < 0) { /* x < -0.5 */ - z = (one + x) * 0.5; + z = (1.0 + x) * 0.5; p = P(z); q = Q(z); s = sqrtl(z); @@ -75,7 +62,7 @@ long double acosl(long double x) w = r * s - pio2_lo; return pi - 2.0 * (s + w); } else { /* x > 0.5 */ - z = (one - x) * 0.5; + z = (1.0 - x) * 0.5; s = sqrtl(z); u.e = s; u.bits.manl = 0;