diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_truncf.S')
-rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_truncf.S | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S index 3a990550d6..b4fce645cd 100644 --- a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S +++ b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S @@ -34,11 +34,12 @@ EALIGN (__truncf, 4, 0) CALL_MCOUNT 0 - mffs fp11 /* Save current FPU rounding mode. */ lfs fp13,.LC0@toc(2) fabs fp0,fp1 fsubs fp12,fp13,fp13 /* generate 0.0 */ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */ + mffs fp11 /* Save current FPU rounding mode and + "inexact" state. */ fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ bnllr- cr7 mtfsfi 7,1 /* Set rounding toward 0 mode. */ @@ -47,7 +48,8 @@ EALIGN (__truncf, 4, 0) fsubs fp1,fp1,fp13 /* x-= TWO23; */ fabs fp1,fp1 /* if (x == 0.0) */ /* x = 0.0; */ - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0xff,fp11 /* Restore previous rounding mode and + "inexact" state. */ blr .L4: bge- cr6,.L9 /* if (x < 0.0) */ @@ -56,7 +58,8 @@ EALIGN (__truncf, 4, 0) fnabs fp1,fp1 /* if (x == 0.0) */ /* x = -0.0; */ .L9: - mtfsf 0x01,fp11 /* restore previous rounding mode. */ + mtfsf 0xff,fp11 /* Restore previous rounding mode and + "inexact" state. */ blr END (__truncf) |