diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S index 902db67a3a..45aaceaa3e 100644 --- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S +++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S @@ -18,13 +18,13 @@ #include <sysdep.h> #include <math_ldbl_opt.h> - + /* long long [r3] llround (float x [fp1]) - IEEE 1003.1 llround function. IEEE specifies "round to the nearest + IEEE 1003.1 llround 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 Floating Convert to Integer Word with round to zero instruction. */ @@ -32,7 +32,7 @@ .machine "power6" ENTRY (__llround) CALL_MCOUNT 0 - frin fp2,fp1 /* Round to nearest +-0.5. */ + frin fp2,fp1 /* Round to nearest +-0.5. */ fctidz fp3,fp2 /* Convert To Integer DW round toward 0. */ mftgpr r3,fp3 /* Transfer integer to R3. */ blr |