summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/powerpc32/fpu/s_rint.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_rint.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_rint.S21
1 files changed, 10 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rint.S b/sysdeps/powerpc/powerpc32/fpu/s_rint.S
index 5d78f3a5fc..7c7784adf9 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_rint.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_rint.S
@@ -1,5 +1,5 @@
/* Round to int floating-point values. PowerPC32 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
@@ -21,6 +21,7 @@
#include <sysdep.h>
#include <math_ldbl_opt.h>
+#include <libm-alias-double.h>
.section .rodata.cst4,"aM",@progbits,4
.align 2
@@ -45,7 +46,7 @@ ENTRY (__rint)
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; */
@@ -57,14 +58,12 @@ ENTRY (__rint)
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)