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| author | Andreas Schwab <schwab@suse.de> | 1999-02-13 16:51:29 +0000 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 1999-02-13 16:51:29 +0000 |
| commit | 3634b0706fa816aa3fbeb40da7f0d40f160b9308 (patch) | |
| tree | 7d18ca8f59751c6350b0b24ab79943dc8315e70d /sysdeps/m68k/fpu | |
| parent | c29c42b0afb80595df9c8a85897806b867b0d8eb (diff) | |
| download | glibc-3634b0706fa816aa3fbeb40da7f0d40f160b9308.tar glibc-3634b0706fa816aa3fbeb40da7f0d40f160b9308.tar.gz glibc-3634b0706fa816aa3fbeb40da7f0d40f160b9308.tar.bz2 glibc-3634b0706fa816aa3fbeb40da7f0d40f160b9308.zip | |
* sysdeps/m68k/fpu/s_modf.c: Optimized by using __m81_test instead
of separare explicit comparisons.
Sun Feb 14 01:49:29 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* sysdeps/m68k/fpu/s_modf.c: Optimized by using __m81_test instead
of separare explicit comparisons.
Diffstat (limited to 'sysdeps/m68k/fpu')
| -rw-r--r-- | sysdeps/m68k/fpu/s_modf.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/m68k/fpu/s_modf.c b/sysdeps/m68k/fpu/s_modf.c index 6c2449aa56..52ee64caad 100644 --- a/sysdeps/m68k/fpu/s_modf.c +++ b/sysdeps/m68k/fpu/s_modf.c @@ -33,15 +33,18 @@ float_type s(__modf) (float_type x, float_type *iptr) { float_type x_int, result; + unsigned long x_cond; + __asm ("fintrz%.x %1, %0" : "=f" (x_int) : "f" (x)); *iptr = x_int; - if (m81(__isinf) (x)) + x_cond = __m81_test (x); + if (x_cond & __M81_COND_INF) { result = 0; - if (x < 0) + if (x_cond & __M81_COND_NEG) result = -result; } - else if (x == 0) + else if (x_cond & __M81_COND_ZERO) result = x; else result = x - x_int; |