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-rw-r--r--sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S21
1 files changed, 10 insertions, 11 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S b/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S
index 467e39b81c..5ad89a1486 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S
@@ -1,5 +1,5 @@
/* llround function. PowerPC32 on 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
@@ -18,6 +18,8 @@
#include <sysdep.h>
#include <math_ldbl_opt.h>
+#include <libm-alias-float.h>
+#include <libm-alias-double.h>
.section .rodata.cst8,"aM",@progbits,8
.align 3
@@ -69,6 +71,11 @@ ENTRY (__llround)
fcmpu cr1,fp1,fp12 /* x is negative? x < 0.0 */
blt- cr6,.Lretzero /* 0.5 > x < -0.5 so just return 0. */
bge- cr7,.Lnobias /* 2^52 > x < -2^52 just convert with no bias. */
+ /* Test whether an integer to avoid spurious "inexact". */
+ fadd fp3,fp2,fp9
+ fsub fp3,fp3,fp9
+ fcmpu cr5,fp2,fp3
+ beq cr5,.Lnobias
fadd fp3,fp2,fp10 /* |x|+=0.5 bias to prepare to round. */
bge cr1,.Lconvert /* x is positive so don't negate x. */
fnabs fp3,fp3 /* -(|x|+=0.5) */
@@ -92,15 +99,7 @@ ENTRY (__llround)
b .Lconvert
END (__llround)
-weak_alias (__llround, llround)
+libm_alias_double (__llround, llround)
strong_alias (__llround, __llroundf)
-weak_alias (__llround, llroundf)
-
-#ifdef NO_LONG_DOUBLE
-weak_alias (__llround, llroundl)
-strong_alias (__llround, __llroundl)
-#endif
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
-compat_symbol (libm, __llround, llroundl, GLIBC_2_1)
-#endif
+libm_alias_float (__llround, llround)