diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S b/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S deleted file mode 100644 index 69949028a3..0000000000 --- a/sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S +++ /dev/null @@ -1,69 +0,0 @@ -/* Round to int floating-point values. PowerPC64 version. - Copyright (C) 2011-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Adhemerval Zanella <azanella@br.ibm.com>, 2011 - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - 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, 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 <libm-alias-float.h> - - -/* float [fp1] nearbyintf(float [fp1]) */ - - .section ".toc","aw" - .p2align 3 -.LC0: /* 2**23 */ - .long 0x4b000000 - .long 0x0 - .section ".text" - -ENTRY (__nearbyintf, 4) - CALL_MCOUNT 0 - fabs fp0,fp1 - lfs fp13,.LC0@toc(2) - fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO52) */ - bge cr7,.L10 - fsubs fp12,fp13,fp13 /* generate 0.0 */ - fcmpu cr7,fp1,fp12 /* if (x > 0.0) */ - ble cr7, L(lessthanzero) - mffs fp11 - mtfsb0 4*cr7+lt /* Disable FE_INEXACT exception */ - fadds fp1,fp1,fp13 /* x += TWO23 */ - fsubs fp1,fp1,fp13 /* x -= TWO23 */ - fabs fp1,fp1 /* if (x == 0.0) */ - mtfsf 0xff,fp11 /* Restore FE_INEXACT state. */ - blr /* x = 0.0; */ -L(lessthanzero): - bgelr cr7 /* if (x < 0.0) */ - mffs fp11 - mtfsb0 4*cr7+lt /* Disable FE_INEXACT exception */ - fsubs fp1,fp1,fp13 /* x -= TWO23 */ - fadds fp1,fp1,fp13 /* x += TWO23 */ - fnabs fp1,fp1 /* if (x == 0.0) */ - mtfsf 0xff,fp11 /* Restore FE_INEXACT state. */ - blr /* x = -0.0; */ -.L10: - /* Ensure sNaN input is converted to qNaN. */ - fcmpu cr7,fp1,fp1 - beqlr cr7 - fadds fp1,fp1,fp1 - blr -END (__nearbyintf) - -libm_alias_float (__nearbyint, nearbyint) |