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[patch] patch to changhe huge reserverd word

huge.diff (text/plain), 5.10 KB, created by Daniele Forghieri on 2009-10-04 01:09:49 UTC

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Creator: Daniele Forghieri

Created: 2009-10-04 01:09:49 UTC

Size: 5.10 KB

patch

obsolete

>Index: libm/s_floor.c
>===================================================================
>--- src/libm/s_floor.c     (revisione 4820)
>+++ src/libm/s_floor.c  (copia locale)
>@@ -28,9 +28,9 @@
> #include "math_private.h"
>
> #ifdef __STDC__
>-static const double huge = 1.0e300;
>+static const double huge_val = 1.0e300;
> #else
>-static double huge = 1.0e300;
>+static double huge_val = 1.0e300;
> #endif
>
> libm_hidden_proto(floor)
>@@ -47,7 +47,7 @@
>     j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
>     if (j0 < 20) {
>         if (j0 < 0) {           /* raise inexact if x != 0 */
>-            if (huge + x > 0.0) {       /* return 0*sign(x) if |x|<1 */
>+            if (huge_val + x > 0.0) {       /* return 0*sign(x) if |x|<1 */
>                 if (i0 >= 0) {
>                     i0 = i1 = 0;
>                 } else if (((i0 & 0x7fffffff) | i1) != 0) {
>@@ -59,7 +59,7 @@
>             i = (0x000fffff) >> j0;
>             if (((i0 & i) | i1) == 0)
>                 return x;       /* x is integral */
>-            if (huge + x > 0.0) {       /* raise inexact flag */
>+            if (huge_val + x > 0.0) {       /* raise inexact flag */
>                 if (i0 < 0)
>                     i0 += (0x00100000) >> j0;
>                 i0 &= (~i);
>@@ -75,7 +75,7 @@
>         i = ((u_int32_t) (0xffffffff)) >> (j0 - 20);
>         if ((i1 & i) == 0)
>             return x;           /* x is integral */
>-        if (huge + x > 0.0) {   /* raise inexact flag */
>+        if (huge_val + x > 0.0) {   /* raise inexact flag */
>             if (i0 < 0) {
>                 if (j0 == 20)
>                     i0 += 1;
>Index: libm/e_pow.c
>===================================================================
>--- src/libm/e_pow.c    (revisione 4820)
>+++ src/libm/e_pow.c    (copia locale)
>@@ -76,7 +76,7 @@
>      0.0, 1.35003920212974897128e-08,}, /* 0x3E4CFDEB, 0x43CFD006 */
>
>          zero = 0.0, one = 1.0, two = 2.0, two53 = 9007199254740992.0,  /* 0x43400000, 0x00000000 */
>-         huge = 1.0e300, tiny = 1.0e-300,
>+         huge_val = 1.0e300, tiny = 1.0e-300,
>          /* poly coefs for (3/2)*(log(x)-2s-2/3*s**3 */
>          L1 = 5.99999999999994648725e-01,       /* 0x3FE33333, 0x33333303 */
>          L2 = 4.28571428578550184252e-01,       /* 0x3FDB6DB6, 0xDB6FABFF */
>@@ -199,15 +199,15 @@
>          if (iy > 0x41e00000) { /* if |y| > 2**31 */
>              if (iy > 0x43f00000) {     /* if |y| > 2**64, must o/uflow */
>                  if (ix <= 0x3fefffff)
>-                     return (hy < 0) ? huge * huge : tiny * tiny;
>+                     return (hy < 0) ? huge_val * huge_val : tiny * tiny;
>                  if (ix >= 0x3ff00000)
>-                     return (hy > 0) ? huge * huge : tiny * tiny;
>+                     return (hy > 0) ? huge_val * huge_val : tiny * tiny;
>              }
>              /* over/underflow if x is not close to one */
>              if (ix < 0x3fefffff)
>-                 return (hy < 0) ? huge * huge : tiny * tiny;
>+                 return (hy < 0) ? huge_val * huge_val : tiny * tiny;
>              if (ix > 0x3ff00000)
>-                 return (hy > 0) ? huge * huge : tiny * tiny;
>+                 return (hy > 0) ? huge_val * huge_val : tiny * tiny;
>              /* now |1-x| is tiny <= 2**-20, suffice to compute
>                 log(x) by x-x^2/2+x^3/3-x^4/4 */
>              t = x - 1;         /* t has 20 trailing zeros */
>@@ -293,10 +293,10 @@
>          EXTRACT_WORDS(j, i, z);
>          if (j >= 0x40900000) { /* z >= 1024 */
>              if (((j - 0x40900000) | i) != 0)   /* if z > 1024 */
>-                 return s * huge * huge;        /* overflow */
>+                 return s * huge_val * huge_val;        /* overflow */
>              else {
>                  if (p_l + ovt > z - p_h)
>-                     return s * huge * huge;    /* overflow */
>+                     return s * huge_val * huge_val;    /* overflow */
>              }
>          } else if ((j & 0x7fffffff) >= 0x4090cc00) {   /* z <= -1075 */
>              if (((j - 0xc090cc00) | i) != 0)   /* z < -1075 */
>Index: libm/s_scalbn.c
>===================================================================
>--- src/libm/s_scalbn.c (revisione 4820)
>+++ src/libm/s_scalbn.c (copia locale)
>@@ -33,7 +33,7 @@
> #endif
>        two54 = 1.80143985094819840000e+16,      /* 0x43500000, 0x00000000 */
>          twom54 = 5.55111512312578270212e-17,   /* 0x3C900000, 0x00000000 */
>-         huge = 1.0e+300, tiny = 1.0e-300;
>+         huge_val = 1.0e+300, tiny = 1.0e-300;
>
> libm_hidden_proto(scalbn)
> #ifdef __STDC__
>@@ -60,14 +60,14 @@
>         return x + x;           /* NaN or Inf */
>     k = k + n;
>     if (k > 0x7fe)
>-        return huge * copysign(huge, x);        /* overflow  */
>+        return huge_val * copysign(huge_val, x);        /* overflow  */
>     if (k > 0) {                /* normal result */
>         SET_HIGH_WORD(x, (hx & 0x800fffff) | (k << 20));
>         return x;
>     }
>     if (k <= -54) {
>         if (n > 50000)          /* in case integer overflow in n+k */
>-            return huge * copysign(huge, x);    /*overflow */
>+            return huge_val * copysign(huge_val, x);    /*overflow */
>         else
>             return tiny * copysign(tiny, x);    /*underflow */
>     }

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We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.