Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / powerpc / powerpc32 / fpu / s_rint.S

diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rint.S b/sysdeps/powerpc/powerpc32/fpu/s_rint.S
index 5d65f12581b2421ae311b44d127af0f974296557..0b50b6f05312b5fcadbdb7382931f16cc2914e72 100644 (file)
--- 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 Free Software Foundation, Inc.
+   Copyright (C) 2004-2019 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
@@ -13,55 +13,57 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 /* This has been coded in assembler because GCC makes such a mess of it
    when it's coded in C.  */
 
 #include <sysdep.h>
+#include <math_ldbl_opt.h>
+#include <libm-alias-double.h>
 
-       .section        .rodata.cst8,"aM",@progbits,8
-       .align 3
+       .section        .rodata.cst4,"aM",@progbits,4
+       .align  2
 .LC0:  /* 2**52 */
-       .long 0x43300000
-       .long 0
+       .long 0x59800000
 
        .section        ".text"
 ENTRY (__rint)
 #ifdef SHARED
        mflr    r11
-       bl      _GLOBAL_OFFSET_TABLE_@local-4
-       mflr    r10
-       lwz     r9,.LC0@got(10)
+       cfi_register(lr,r11)
+       SETUP_GOT_ACCESS(r9,got_label)
+       addis   r9,r9,.LC0-got_label@ha
+       lfs     fp13,.LC0-got_label@l(r9)
        mtlr    r11
-       lfd     fp13,0(r9)
+       cfi_same_value (lr)
 #else
        lis     r9,.LC0@ha
-       lfd     fp13,.LC0@l(r9)
+       lfs     fp13,.LC0@l(r9)
 #endif
        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
-       bng-    cr6,.L4
+       bnl     cr7,.L10
+       bng     cr6,.L4
        fadd    fp1,fp1,fp13    /* x+= TWO52;  */
        fsub    fp1,fp1,fp13    /* x-= TWO52;  */
        fabs    fp1,fp1         /* if (x == 0.0)  */
        blr                     /* x = 0.0; */
 .L4:
-       bnllr-  cr6             /* if (x < 0.0)  */
+       bnllr   cr6             /* if (x < 0.0)  */
        fsub    fp1,fp1,fp13    /* x-= TWO52;  */
        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
+libm_alias_double (__rint, rint)