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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_roundf.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_roundf.S11
1 files changed, 7 insertions, 4 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
index 414bede361..f63248138f 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
@@ -1,5 +1,5 @@
/* roundf 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
@@ -37,7 +37,6 @@
.section ".text"
ENTRY (__roundf )
- mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
@@ -54,6 +53,8 @@ ENTRY (__roundf )
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 mode toward 0. */
@@ -68,7 +69,8 @@ ENTRY (__roundf )
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:
fsubs fp9,fp1,fp10 /* x+= 0.5; */
@@ -78,7 +80,8 @@ ENTRY (__roundf )
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 (__roundf)