diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_lround.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/fpu/s_lround.S | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S index 9c534ec2be..dcb97e373b 100644 --- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S +++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S @@ -1,5 +1,5 @@ /* lround function. PowerPC32 version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 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 @@ -14,18 +14,32 @@ 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., 1 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> -#include <math_ldbl_opt.h> + + .section .rodata + .align 3 + .type NEGZERO.0,@object + .size NEGZERO.0,8 +NEGZERO.0: + .long 0x00000000 + .long 0 + .type POINTFIVE.0,@object + .size POINTFIVE.0,8 +POINTFIVE.0: + .long 0x3fe00000 + .long 0 .section .rodata.cst8,"aM",@progbits,8 - .align 2 + .align 3 .LC0: /* 0.0 */ .long 0x00000000 + .long 0 .LC1: /* 0.5 */ - .long 0x3f000000 + .long 0x3fe00000 + .long 0 .section ".text" @@ -40,51 +54,41 @@ to the integer value. */ ENTRY (__lround) - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) #ifdef SHARED mflr r11 - cfi_register(lr,r11) -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r9 - addis r9,r9,.LC0-1b@ha - addi r9,r9,.LC0-1b@l -# else bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r10 lwz r9,.LC0@got(10) -# endif mtlr r11 - cfi_same_value (lr) - lfs fp12,0(r9) + lfd fp12,0(r9) #else lis r9,.LC0@ha - lfs fp12,.LC0@l(r9) + lfd fp12,.LC0@l(r9) #endif #ifdef SHARED - lfs fp10,.LC1-.LC0(r9) + lwz r9,.LC1@got(10) + lfd fp10,0(r9) #else lis r9,.LC1@ha - lfs fp10,.LC1@l(r9) + lfd fp10,.LC1@l(r9) #endif fcmpu cr6,fp1,fp12 /* if (x > 0.0) */ ble- cr6,.L4 fadd fp1,fp1,fp10 /* x+= 0.5; */ .L9: fctiwz fp2,fp1 /* Convert To Integer DW lround toward 0. */ - stfd fp2,8(r1) - nop /* Ensure the following load is in a different dispatch */ - nop /* group to avoid pipe stall on POWER4&5. */ + stfd fp2,-8(r1) + nop /* Insure the following load is in a different dispatch group */ + nop /* to avoid pipe stall on POWER4&5. */ nop - lwz r3,12(r1) - addi r1,r1,16 + lwz r3,-4(r1) blr .L4: fsub fp1,fp1,fp10 /* x-= 0.5; */ b .L9 END (__lround) +strong_alias (__lround, __lround) weak_alias (__lround, lround) strong_alias (__lround, __lroundf) @@ -94,6 +98,3 @@ weak_alias (__lround, lroundf) weak_alias (__lround, lroundl) strong_alias (__lround, __lroundl) #endif -#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) -compat_symbol (libm, __lround, lroundl, GLIBC_2_1) -#endif |