floating-point exception handling?
Bernhard Fischer
rep.dot.nop at gmail.com
Thu Jan 17 21:42:48 UTC 2008
On Thu, Jan 17, 2008 at 10:38:53PM +0100, Bernhard Fischer wrote:
>Hi,
>
>For gcc on pentium4 i need fenv.h which the attached patch adds.
>It is completely untested, does anyone spot some obvious error?
>
>I intend to commit it tomorrow.
[sent too early]
PS: roughly as below, i've dropped the SSE stuff for now.
text data bss dec hex filename
74 0 0 74 4a i386/fclrexcpt.os
80 0 0 80 50 i386/fedisblxcpt.os
82 0 0 82 52 i386/feenablxcpt.os
60 0 0 60 3c i386/fegetenv.os
65 0 0 65 41 i386/fegetexcept.os
63 0 0 63 3f i386/fegetround.os
86 0 0 86 56 i386/feholdexcpt.os
256 0 0 256 100 i386/fesetenv.os
95 0 0 95 5f i386/fesetround.os
83 0 0 83 53 i386/feupdateenv.os
73 0 0 73 49 i386/fgetexcptflg.os
141 0 0 141 8d i386/fraiseexcpt.os
91 0 0 91 5b i386/fsetexcptflg.os
65 0 0 65 41 i386/ftestexcept.os
1314 0 0 1314 522 (TOTALS)
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