diff options
-rw-r--r-- | ChangeLog | 14 | ||||
-rw-r--r-- | sysdeps/ieee754/dbl-64/e_j0.c | 6 | ||||
-rw-r--r-- | sysdeps/ieee754/dbl-64/e_j1.c | 6 | ||||
-rw-r--r-- | sysdeps/ieee754/flt-32/e_j0f.c | 6 | ||||
-rw-r--r-- | sysdeps/ieee754/flt-32/e_j1f.c | 6 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/e_j0l.c | 6 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/e_j1l.c | 6 |
7 files changed, 38 insertions, 12 deletions
@@ -1,5 +1,19 @@ 2015-02-26 Joseph Myers <joseph@codesourcery.com> + * sysdeps/ieee754/dbl-64/e_j0.c (pzero): Change last case for + setting p and q from "else if" to "else". + (qzero): Likewise. + * sysdeps/ieee754/dbl-64/e_j1.c (pone): Likewise. + (qone): Likewise. + * sysdeps/ieee754/flt-32/e_j0f.c (pzerof): Likewise. + (qzerof): Likewise. + * sysdeps/ieee754/flt-32/e_j1f.c (ponef): Likewise. + (qonef): Likewise. + * sysdeps/ieee754/ldbl-96/e_j0l.c (pzero): Likewise. + (qzero): Likewise. + * sysdeps/ieee754/ldbl-96/e_j1l.c (pone): Likewise. + (qone): Likewise. + [BZ #18038] [BZ #18039] * sysdeps/ieee754/ldbl-128/e_acosl.c (__ieee754_acosl): Only diff --git a/sysdeps/ieee754/dbl-64/e_j0.c b/sysdeps/ieee754/dbl-64/e_j0.c index d165e80925..9f25aa855e 100644 --- a/sysdeps/ieee754/dbl-64/e_j0.c +++ b/sysdeps/ieee754/dbl-64/e_j0.c @@ -305,6 +305,7 @@ pzero (double x) int32_t ix; GET_HIGH_WORD (ix, x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if (ix >= 0x41b00000) { return one; @@ -321,7 +322,7 @@ pzero (double x) { p = pR3; q = pS3; } - else if (ix >= 0x40000000) + else { p = pR2; q = pS2; } @@ -423,6 +424,7 @@ qzero (double x) int32_t ix; GET_HIGH_WORD (ix, x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if (ix >= 0x41b00000) { return -.125 / x; @@ -439,7 +441,7 @@ qzero (double x) { p = qR3; q = qS3; } - else if (ix >= 0x40000000) + else { p = qR2; q = qS2; } diff --git a/sysdeps/ieee754/dbl-64/e_j1.c b/sysdeps/ieee754/dbl-64/e_j1.c index b7b8a9a644..d61cff434a 100644 --- a/sysdeps/ieee754/dbl-64/e_j1.c +++ b/sysdeps/ieee754/dbl-64/e_j1.c @@ -305,6 +305,7 @@ pone (double x) int32_t ix; GET_HIGH_WORD (ix, x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if (ix >= 0x41b00000) { return one; @@ -321,7 +322,7 @@ pone (double x) { p = pr3; q = ps3; } - else if (ix >= 0x40000000) + else { p = pr2; q = ps2; } @@ -424,6 +425,7 @@ qone (double x) int32_t ix; GET_HIGH_WORD (ix, x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if (ix >= 0x41b00000) { return .375 / x; @@ -440,7 +442,7 @@ qone (double x) { p = qr3; q = qs3; } - else if (ix >= 0x40000000) + else { p = qr2; q = qs2; } diff --git a/sysdeps/ieee754/flt-32/e_j0f.c b/sysdeps/ieee754/flt-32/e_j0f.c index c4cabd584a..bd0b80fdb0 100644 --- a/sysdeps/ieee754/flt-32/e_j0f.c +++ b/sysdeps/ieee754/flt-32/e_j0f.c @@ -228,10 +228,11 @@ pzerof(float x) int32_t ix; GET_FLOAT_WORD(ix,x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if(ix>=0x41000000) {p = pR8; q= pS8;} else if(ix>=0x40f71c58){p = pR5; q= pS5;} else if(ix>=0x4036db68){p = pR3; q= pS3;} - else if(ix>=0x40000000){p = pR2; q= pS2;} + else {p = pR2; q= pS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -324,10 +325,11 @@ qzerof(float x) int32_t ix; GET_FLOAT_WORD(ix,x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if(ix>=0x41000000) {p = qR8; q= qS8;} else if(ix>=0x40f71c58){p = qR5; q= qS5;} else if(ix>=0x4036db68){p = qR3; q= qS3;} - else if(ix>=0x40000000){p = qR2; q= qS2;} + else {p = qR2; q= qS2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c index 920e4b8b6d..a67da3275d 100644 --- a/sysdeps/ieee754/flt-32/e_j1f.c +++ b/sysdeps/ieee754/flt-32/e_j1f.c @@ -230,10 +230,11 @@ ponef(float x) int32_t ix; GET_FLOAT_WORD(ix,x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if(ix>=0x41000000) {p = pr8; q= ps8;} else if(ix>=0x40f71c58){p = pr5; q= ps5;} else if(ix>=0x4036db68){p = pr3; q= ps3;} - else if(ix>=0x40000000){p = pr2; q= ps2;} + else {p = pr2; q= ps2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); @@ -327,10 +328,11 @@ qonef(float x) int32_t ix; GET_FLOAT_WORD(ix,x); ix &= 0x7fffffff; + /* ix >= 0x40000000 for all calls to this function. */ if(ix>=0x40200000) {p = qr8; q= qs8;} else if(ix>=0x40f71c58){p = qr5; q= qs5;} else if(ix>=0x4036db68){p = qr3; q= qs3;} - else if(ix>=0x40000000){p = qr2; q= qs2;} + else {p = qr2; q= qs2;} z = one/(x*x); r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); s = one+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); diff --git a/sysdeps/ieee754/ldbl-96/e_j0l.c b/sysdeps/ieee754/ldbl-96/e_j0l.c index 56f48f1ab9..a536054cde 100644 --- a/sysdeps/ieee754/ldbl-96/e_j0l.c +++ b/sysdeps/ieee754/ldbl-96/e_j0l.c @@ -356,6 +356,7 @@ pzero (long double x) GET_LDOUBLE_WORDS (se, i0, i1, x); ix = se & 0x7fff; + /* ix >= 0x4000 for all calls to this function. */ if (ix >= 0x4002) { p = pR8; @@ -374,7 +375,7 @@ pzero (long double x) p = pR3; q = pS3; } - else if (ix >= 0x4000) /* x better be >= 2 */ + else /* x >= 2 */ { p = pR2; q = pS2; @@ -493,6 +494,7 @@ qzero (long double x) GET_LDOUBLE_WORDS (se, i0, i1, x); ix = se & 0x7fff; + /* ix >= 0x4000 for all calls to this function. */ if (ix >= 0x4002) /* x >= 8 */ { p = qR8; @@ -511,7 +513,7 @@ qzero (long double x) p = qR3; q = qS3; } - else if (ix >= 0x4000) /* x better be >= 2 */ + else /* x >= 2 */ { p = qR2; q = qS2; diff --git a/sysdeps/ieee754/ldbl-96/e_j1l.c b/sysdeps/ieee754/ldbl-96/e_j1l.c index 88fcf1399c..1adc8f669f 100644 --- a/sysdeps/ieee754/ldbl-96/e_j1l.c +++ b/sysdeps/ieee754/ldbl-96/e_j1l.c @@ -359,6 +359,7 @@ pone (long double x) GET_LDOUBLE_WORDS (se, i0, i1, x); ix = se & 0x7fff; + /* ix >= 0x4000 for all calls to this function. */ if (ix >= 0x4002) /* x >= 8 */ { p = pr8; @@ -377,7 +378,7 @@ pone (long double x) p = pr3; q = ps3; } - else if (ix >= 0x4000) /* x better be >= 2 */ + else /* x >= 2 */ { p = pr2; q = ps2; @@ -505,6 +506,7 @@ qone (long double x) GET_LDOUBLE_WORDS (se, i0, i1, x); ix = se & 0x7fff; + /* ix >= 0x4000 for all calls to this function. */ if (ix >= 0x4002) /* x >= 8 */ { p = qr8; @@ -523,7 +525,7 @@ qone (long double x) p = qr3; q = qs3; } - else if (ix >= 0x4000) /* x better be >= 2 */ + else /* x >= 2 */ { p = qr2; q = qs2; |