diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_trunc.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_trunc.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S index f310c317c3..05f3a0b66e 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_trunc.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_trunc.S @@ -40,7 +40,7 @@ EALIGN (__trunc, 4, 0) mffs fp11 /* Save current FPU rounding mode and "inexact" state. */ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ - bnllr- cr7 + bnl- cr7,.L10 mtfsfi 7,1 /* Set rounding toward 0 mode. */ ble- cr6,.L4 fadd fp1,fp1,fp13 /* x+= TWO52; */ @@ -60,6 +60,12 @@ EALIGN (__trunc, 4, 0) mtfsf 0xff,fp11 /* Restore previous rounding mode and "inexact" state. */ blr +.L10: + /* Ensure sNaN input is converted to qNaN. */ + fcmpu cr7,fp1,fp1 + beqlr cr7 + fadd fp1,fp1,fp1 + blr END (__trunc) weak_alias (__trunc, trunc) |