diff options
Diffstat (limited to 'libc/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S')
| -rw-r--r-- | libc/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libc/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S b/libc/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S index 558bd2acb..ecd37c3cd 100644 --- a/libc/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S +++ b/libc/sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long [r3] llround (float x [fp1]) - IEEE 1003.1 lround function. IEEE specifies "round to the nearest + IEEE 1003.1 lround function. IEEE specifies "round to the nearest integer value, rounding halfway cases away from zero, regardless of the current rounding mode." However PowerPC Architecture defines - "round to Nearest" as "Choose the best approximation. In case of a - tie, choose the one that is even (least significant bit o).". + "round to Nearest" as "Choose the best approximation. In case of a + tie, choose the one that is even (least significant bit o).". So we pre-round using the V2.02 Floating Round to Integer Nearest instruction before we use the Floating Convert to Integer Word with round to zero instruction. */ |