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authorSiddhesh Poyarekar <siddhesh@redhat.com>2013-09-19 16:43:53 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2013-09-19 16:43:53 +0530
commit5eea0404a81a1c6acd45458aede9be2e870d8e5e (patch)
tree97fa6129d26c8ef29cb57e6053f87c01975bf362 /sysdeps/ieee754/dbl-64
parent8a85c1b3579bac73c37dbe1498dfc8ceb1ff568c (diff)
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Remove redundant goto lines
Diffstat (limited to 'sysdeps/ieee754/dbl-64')
-rw-r--r--sysdeps/ieee754/dbl-64/s_sin.c43
1 files changed, 3 insertions, 40 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c
index 5c388c8b93..473c0f3f12 100644
--- a/sysdeps/ieee754/dbl-64/s_sin.c
+++ b/sysdeps/ieee754/dbl-64/s_sin.c
@@ -113,10 +113,7 @@ __sin (double x)
m = u.i[HIGH_HALF];
k = 0x7fffffff & m; /* no sign */
if (k < 0x3e500000) /* if x->0 =>sin(x)=x */
- {
- retval = x;
- goto ret;
- }
+ retval = x;
/*---------------------------- 2^-26 < |x|< 0.25 ----------------------*/
else if (k < 0x3fd00000)
{
@@ -127,7 +124,6 @@ __sin (double x)
res = x + t;
cor = (x - res) + t;
retval = (res == res + 1.07 * cor) ? res : slow (x);
- goto ret;
} /* else if (k < 0x3fd00000) */
/*---------------------------- 0.25<|x|< 0.855469---------------------- */
else if (k < 0x3feb6000)
@@ -146,7 +142,6 @@ __sin (double x)
res = sn + cor;
cor = (sn - res) + cor;
retval = (res == res + 1.096 * cor) ? res : slow1 (x);
- goto ret;
} /* else if (k < 0x3feb6000) */
/*----------------------- 0.855469 <|x|<2.426265 ----------------------*/
@@ -176,7 +171,6 @@ __sin (double x)
res = cs + cor;
cor = (cs - res) + cor;
retval = (res == res + 1.020 * cor) ? ((m > 0) ? res : -res) : slow2 (x);
- goto ret;
} /* else if (k < 0x400368fd) */
/*-------------------------- 2.426265<|x|< 105414350 ----------------------*/
@@ -211,7 +205,6 @@ __sin (double x)
cor = (a - res) + t;
cor = (cor > 0) ? 1.02 * cor + eps : 1.02 * cor - eps;
retval = (res == res + cor) ? res : sloww (a, da, x);
- goto ret;
}
else
{
@@ -243,7 +236,6 @@ __sin (double x)
cor = (cor > 0) ? 1.035 * cor + eps : 1.035 * cor - eps;
retval = ((res == res + cor) ? ((m) ? res : -res)
: sloww1 (a, da, x));
- goto ret;
}
break;
@@ -270,11 +262,8 @@ __sin (double x)
cor = (cor > 0) ? 1.025 * cor + eps : 1.025 * cor - eps;
retval = ((res == res + cor) ? ((n & 2) ? -res : res)
: sloww2 (a, da, x, n));
- goto ret;
-
break;
}
-
} /* else if (k < 0x419921FB ) */
/*---------------------105414350 <|x|< 281474976710656 --------------------*/
@@ -314,7 +303,6 @@ __sin (double x)
cor = (a - res) + t;
cor = (cor > 0) ? 1.02 * cor + eps : 1.02 * cor - eps;
retval = (res == res + cor) ? res : bsloww (a, da, x, n);
- goto ret;
}
else
{
@@ -346,7 +334,6 @@ __sin (double x)
cor = (cor > 0) ? 1.035 * cor + eps : 1.035 * cor - eps;
retval = ((res == res + cor) ? ((m) ? res : -res)
: bsloww1 (a, da, x, n));
- goto ret;
}
break;
@@ -373,8 +360,6 @@ __sin (double x)
cor = (cor > 0) ? 1.025 * cor + eps : 1.025 * cor - eps;
retval = ((res == res + cor) ? ((n & 2) ? -res : res)
: bsloww2 (a, da, x, n));
- goto ret;
-
break;
}
} /* else if (k < 0x42F00000 ) */
@@ -390,20 +375,17 @@ __sin (double x)
retval = bsloww (a, da, x, n);
else
retval = bsloww1 (a, da, x, n);
- goto ret;
break;
case 2:
if (a * a < 0.01588)
retval = bsloww (-a, -da, x, n);
else
retval = bsloww1 (-a, -da, x, n);
- goto ret;
break;
case 1:
case 3:
retval = bsloww2 (a, da, x, n);
- goto ret;
break;
}
} /* else if (k < 0x7ff00000 ) */
@@ -414,10 +396,8 @@ __sin (double x)
if (k == 0x7ff00000 && u.i[LOW_HALF] == 0)
__set_errno (EDOM);
retval = x / x;
- goto ret;
}
-ret:
return retval;
}
@@ -444,11 +424,9 @@ __cos (double x)
m = u.i[HIGH_HALF];
k = 0x7fffffff & m;
+ /* |x|<2^-27 => cos(x)=1 */
if (k < 0x3e400000)
- {
- retval = 1.0;
- goto ret;
- } /* |x|<2^-27 => cos(x)=1 */
+ retval = 1.0;
else if (k < 0x3feb6000)
{ /* 2^-27 < |x| < 0.855469 */
@@ -467,7 +445,6 @@ __cos (double x)
res = cs + cor;
cor = (cs - res) + cor;
retval = (res == res + 1.020 * cor) ? res : cslow2 (x);
- goto ret;
} /* else if (k < 0x3feb6000) */
else if (k < 0x400368fd)
@@ -484,7 +461,6 @@ __cos (double x)
cor = (a - res) + t;
cor = (cor > 0) ? 1.02 * cor + 1.0e-31 : 1.02 * cor - 1.0e-31;
retval = (res == res + cor) ? res : csloww (a, da, x);
- goto ret;
}
else
{
@@ -516,7 +492,6 @@ __cos (double x)
cor = (cor > 0) ? 1.035 * cor + 1.0e-31 : 1.035 * cor - 1.0e-31;
retval = ((res == res + cor) ? ((m) ? res : -res)
: csloww1 (a, da, x));
- goto ret;
}
} /* else if (k < 0x400368fd) */
@@ -552,7 +527,6 @@ __cos (double x)
cor = (a - res) + t;
cor = (cor > 0) ? 1.02 * cor + eps : 1.02 * cor - eps;
retval = (res == res + cor) ? res : csloww (a, da, x);
- goto ret;
}
else
{
@@ -584,7 +558,6 @@ __cos (double x)
cor = (cor > 0) ? 1.035 * cor + eps : 1.035 * cor - eps;
retval = ((res == res + cor) ? ((m) ? res : -res)
: csloww1 (a, da, x));
- goto ret;
}
break;
@@ -611,8 +584,6 @@ __cos (double x)
cor = (cor > 0) ? 1.025 * cor + eps : 1.025 * cor - eps;
retval = ((res == res + cor) ? ((n) ? -res : res)
: csloww2 (a, da, x, n));
- goto ret;
-
break;
}
} /* else if (k < 0x419921FB ) */
@@ -652,7 +623,6 @@ __cos (double x)
cor = (a - res) + t;
cor = (cor > 0) ? 1.02 * cor + eps : 1.02 * cor - eps;
retval = (res == res + cor) ? res : bsloww (a, da, x, n);
- goto ret;
}
else
{
@@ -684,7 +654,6 @@ __cos (double x)
cor = (cor > 0) ? 1.035 * cor + eps : 1.035 * cor - eps;
retval = ((res == res + cor) ? ((m) ? res : -res)
: bsloww1 (a, da, x, n));
- goto ret;
}
break;
@@ -711,7 +680,6 @@ __cos (double x)
cor = (cor > 0) ? 1.025 * cor + eps : 1.025 * cor - eps;
retval = ((res == res + cor) ? ((n) ? -res : res)
: bsloww2 (a, da, x, n));
- goto ret;
break;
}
} /* else if (k < 0x42F00000 ) */
@@ -727,20 +695,17 @@ __cos (double x)
retval = bsloww (-a, -da, x, n);
else
retval = bsloww1 (-a, -da, x, n);
- goto ret;
break;
case 3:
if (a * a < 0.01588)
retval = bsloww (a, da, x, n);
else
retval = bsloww1 (a, da, x, n);
- goto ret;
break;
case 0:
case 2:
retval = bsloww2 (a, da, x, n);
- goto ret;
break;
}
} /* else if (k < 0x7ff00000 ) */
@@ -750,10 +715,8 @@ __cos (double x)
if (k == 0x7ff00000 && u.i[LOW_HALF] == 0)
__set_errno (EDOM);
retval = x / x; /* |x| > 2^1024 */
- goto ret;
}
-ret:
return retval;
}