diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyintf-vis3.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyintf-vis3.S | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyintf-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyintf-vis3.S deleted file mode 100644 index 2ac91a01c3..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_nearbyintf-vis3.S +++ /dev/null @@ -1,62 +0,0 @@ -/* Round float to int floating-point values without generating - an inexact exception, sparc32 v9 vis3 version. - - Copyright (C) 2013-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David S. Miller <davem@davemloft.net>, 2013. - - 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/>. */ - -#include <sysdep.h> - - /* We pop constants into the FPU registers using the incoming - argument stack slots, since this avoid having to use any PIC - references. We also thus avoid having to allocate a register - window. - - VIS instructions are used to facilitate the formation of - easier constants, and the propagation of the sign bit. */ - -#define TWO_TWENTYTHREE 0x4b000000 /* 2**23 */ - -#define ZERO %f10 /* 0.0 */ -#define SIGN_BIT %f12 /* -0.0 */ - -ENTRY (__nearbyintf_vis3) - movwtos %o0, %f1 - fcmps %fcc3, %f1, %f1 /* Check for sNaN */ - st %fsr, [%sp + 88] - sethi %hi(TWO_TWENTYTHREE), %o2 - sethi %hi(0xf8003e0), %o5 - ld [%sp + 88], %o4 - fzeros ZERO - or %o5, %lo(0xf8003e0), %o5 - fnegs ZERO, SIGN_BIT - andn %o4, %o5, %o4 - st %o4, [%sp + 80] - ld [%sp + 80], %fsr - movwtos %o2, %f16 - fabss %f1, %f14 - fcmps %fcc3, %f14, %f16 - fmovsuge %fcc3, ZERO, %f16 - fands %f1, SIGN_BIT, SIGN_BIT - fors %f16, SIGN_BIT, %f16 - fadds %f1, %f16, %f5 - fsubs %f5, %f16, %f0 - fabss %f0, %f0 - fors %f0, SIGN_BIT, %f0 - retl - ld [%sp + 88], %fsr -END (__nearbyintf_vis3) |