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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_rint.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_rint.S23
1 files changed, 11 insertions, 12 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_rint.S b/sysdeps/powerpc/powerpc64/fpu/s_rint.S
index 60c3deeb2e..a05e6dc8ca 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) 2004-2016 Free Software Foundation, Inc.
+ Copyright (C) 2004-2018 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
@@ -21,20 +21,21 @@
#include <sysdep.h>
#include <math_ldbl_opt.h>
+#include <libm-alias-double.h>
.section ".toc","aw"
.LC0: /* 2**52 */
.tc FD_43300000_0[TC],0x4330000000000000
.section ".text"
-EALIGN (__rint, 4, 0)
+ENTRY (__rint, 4)
CALL_MCOUNT 0
lfd fp13,.LC0@toc(2)
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */
fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
- bnllr cr7
+ bnl cr7,.L10
bng cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
@@ -46,14 +47,12 @@ EALIGN (__rint, 4, 0)
fadd fp1,fp1,fp13 /* x+= TWO52; */
fnabs fp1,fp1 /* if (x == 0.0) */
blr /* x = -0.0; */
+.L10:
+ /* Ensure sNaN input is converted to qNaN. */
+ fcmpu cr7,fp1,fp1
+ beqlr cr7
+ fadd fp1,fp1,fp1
+ blr
END (__rint)
-weak_alias (__rint, rint)
-
-#ifdef NO_LONG_DOUBLE
-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
+libm_alias_double (__rint, rint)