diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_round.S')
-rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_round.S | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S index 061fbe2575..ae25364bd9 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_round.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S @@ -1,5 +1,5 @@ /* round function. PowerPC32 version. - Copyright (C) 2004-2015 Free Software Foundation, Inc. + Copyright (C) 2004-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -38,7 +38,6 @@ .section ".text" ENTRY (__round) - mffs fp11 /* Save current FPU rounding mode. */ #ifdef SHARED mflr r11 cfi_register(lr,r11) @@ -55,6 +54,8 @@ ENTRY (__round) fabs fp0,fp1 fsub fp12,fp13,fp13 /* generate 0.0 */ fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */ + 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 mode toward 0. */ @@ -70,7 +71,8 @@ ENTRY (__round) fsub fp1,fp1,fp13 /* x-= TWO52; */ 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: fsub fp9,fp1,fp10 /* x+= 0.5; */ @@ -80,7 +82,8 @@ ENTRY (__round) 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 (__round) |