Attachment 135070 Details for Bug 179857 – file.diff

[patch] file.diff

file.diff (text/plain), 1.94 KB, created by Justin Hibbits on 2013-06-23 03:00:00 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Justin Hibbits

Created: 2013-06-23 03:00:00 UTC

Size: 1.94 KB

patch

obsolete

>--- ieee-utils/fp-freebsd.c.old	2013-06-22 10:07:01.000000000 -0700
>+++ ieee-utils/fp-freebsd.c	2013-06-22 18:43:24.000000000 -0700
>@@ -24,23 +24,37 @@
> int
> gsl_ieee_set_mode (int precision, int rounding, int exception_mask)
> {
>+#ifndef __ppc__
>   fp_prec_t prec = 0 ;
>+#endif
>   fp_except_t mode = 0 ;
>   fp_rnd_t    rnd  = 0 ;
> 
>   switch (precision)
>     {
>     case GSL_IEEE_SINGLE_PRECISION:
>+#ifdef __ppc__
>+      GSL_ERROR ("powerpc only supports default precision rounding", GSL_EUNSUP);
>+#else
>       prec = FP_PS;
>       fpsetprec(prec);      
>+#endif
>       break ;
>     case GSL_IEEE_DOUBLE_PRECISION:
>+#ifdef __ppc__
>+      GSL_ERROR ("powerpc only supports default precision rounding", GSL_EUNSUP);
>+#else
>       prec = FP_PD;
>       fpsetprec(prec);
>+#endif
>       break ;
>     case GSL_IEEE_EXTENDED_PRECISION:
>+#ifdef __ppc__
>+      GSL_ERROR ("powerpc only supports default precision rounding", GSL_EUNSUP);
>+#else
>       prec = FP_PE;
>       fpsetprec(prec);
>+#endif
>       break ;
>     }
> 
>@@ -69,13 +83,27 @@
> 
>   /* Turn on all the exceptions apart from 'inexact' */
> 
>-  mode = FP_X_INV | FP_X_DNML | FP_X_DZ | FP_X_OFL | FP_X_UFL ;
>+  mode = FP_X_INV | FP_X_DZ | FP_X_OFL | FP_X_UFL ;
>+#ifndef __ppc__
>+  mode |= FP_X_DNML;
>+#endif
> 
>   if (exception_mask & GSL_IEEE_MASK_INVALID)
>     mode &= ~ FP_X_INV ;
> 
>   if (exception_mask & GSL_IEEE_MASK_DENORMALIZED)
>+#ifdef __ppc__
>+    {
>+      /* Do nothing */
>+    }
>+  else
>+    {
>+      GSL_ERROR ("powerpc does not support the denormalized operand exception. "
>+                 "Use 'mask-denormalized' to work around this.", GSL_EUNSUP) ;
>+    }
>+#else
>     mode &= ~ FP_X_DNML ;
>+#endif
> 
>   if (exception_mask & GSL_IEEE_MASK_DIVISION_BY_ZERO)
>     mode &= ~ FP_X_DZ ;
>@@ -88,7 +116,11 @@
> 
>   if (exception_mask & GSL_IEEE_TRAP_INEXACT)
>     {
>+#ifdef __ppc__
>+     GSL_ERROR ("powerpc does not support traps for inexact operations", GSL_EUNSUP) ;
>+#else
>       mode |= FP_X_IMP ;
>+#endif
>     }
>   else
>     {

Actions: View | Diff

Attachments on bug 179857: 135070