diff options
Diffstat (limited to 'sysdeps/ieee754/ldbl-128ibm/e_jnl.c')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128ibm/e_jnl.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c index 40012e41e1..817977da5b 100644 --- a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c +++ b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c @@ -70,26 +70,25 @@ static const long double long double __ieee754_jnl (int n, long double x) { - u_int32_t se; + uint32_t se, lx; int32_t i, ix, sgn; long double a, b, temp, di; long double z, w; - ieee854_long_double_shape_type u; + double xhi; /* J(-n,x) = (-1)^n * J(n, x), J(n, -x) = (-1)^n * J(n, x) * Thus, J(-n,x) = J(n,-x) */ - u.value = x; - se = u.parts32.w0; + xhi = ldbl_high (x); + EXTRACT_WORDS (se, lx, xhi); ix = se & 0x7fffffff; /* if J(n,NaN) is NaN */ if (ix >= 0x7ff00000) { - if ((u.parts32.w0 & 0xfffff) | u.parts32.w1 - | (u.parts32.w2 & 0x7fffffff) | u.parts32.w3) + if (((ix - 0x7ff00000) | lx) != 0) return x + x; } @@ -298,21 +297,20 @@ strong_alias (__ieee754_jnl, __jnl_finite) long double __ieee754_ynl (int n, long double x) { - u_int32_t se; + uint32_t se, lx; int32_t i, ix; int32_t sign; long double a, b, temp; - ieee854_long_double_shape_type u; + double xhi; - u.value = x; - se = u.parts32.w0; + xhi = ldbl_high (x); + EXTRACT_WORDS (se, lx, xhi); ix = se & 0x7fffffff; /* if Y(n,NaN) is NaN */ if (ix >= 0x7ff00000) { - if ((u.parts32.w0 & 0xfffff) | u.parts32.w1 - | (u.parts32.w2 & 0x7fffffff) | u.parts32.w3) + if (((ix - 0x7ff00000) | lx) != 0) return x + x; } if (x <= 0.0L) @@ -377,14 +375,16 @@ __ieee754_ynl (int n, long double x) a = __ieee754_y0l (x); b = __ieee754_y1l (x); /* quit if b is -inf */ - u.value = b; - se = u.parts32.w0 & 0xfff00000; + xhi = ldbl_high (b); + GET_HIGH_WORD (se, xhi); + se &= 0xfff00000; for (i = 1; i < n && se != 0xfff00000; i++) { temp = b; b = ((long double) (i + i) / x) * b - a; - u.value = b; - se = u.parts32.w0 & 0xfff00000; + xhi = ldbl_high (b); + GET_HIGH_WORD (se, xhi); + se &= 0xfff00000; a = temp; } } |