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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_rint.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_rint.S19
1 files changed, 12 insertions, 7 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rint.S b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
index 79e807269d..b4fbc0b51b 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_rint.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
@@ -1,5 +1,5 @@
/* Round to int floating-point values. PowerPC64 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -21,13 +21,14 @@
when it's coded in C. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
.section ".toc","aw"
.LC0: /* 2**52 */
.tc FD_43300000_0[TC],0x4330000000000000
.section ".text"
-ENTRY (__rint)
+EALIGN (__rint, 4, 0)
CALL_MCOUNT 0
lfd fp13,.LC0@toc(2)
fabs fp0,fp1
@@ -38,13 +39,14 @@ ENTRY (__rint)
bng- cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
- blr
+ fabs fp1,fp1 /* if (x == 0.0) */
+ blr /* x = 0.0; */
.L4:
bnllr- cr6 /* if (x < 0.0) */
- fsub fp1,fp13,fp1 /* x = TWO52 - x; */
- fsub fp0,fp1,fp13 /* x = - (x - TWO52); */
- fneg fp1,fp0
- blr
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ blr /* x = -0.0; */
END (__rint)
weak_alias (__rint, rint)
@@ -53,3 +55,6 @@ weak_alias (__rint, rint)
weak_alias (__rint, rintl)
strong_alias (__rint, __rintl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __rint, rintl, GLIBC_2_0)
+#endif