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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /sysdeps/powerpc/power4/fpu/mpa-arch.h | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'sysdeps/powerpc/power4/fpu/mpa-arch.h')
-rw-r--r-- | sysdeps/powerpc/power4/fpu/mpa-arch.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/sysdeps/powerpc/power4/fpu/mpa-arch.h b/sysdeps/powerpc/power4/fpu/mpa-arch.h deleted file mode 100644 index 4754c1b0f9..0000000000 --- a/sysdeps/powerpc/power4/fpu/mpa-arch.h +++ /dev/null @@ -1,56 +0,0 @@ -/* Overridable constants and operations. - Copyright (C) 2013-2017 Free Software Foundation, Inc. - - This program 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. - - This program 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 this program; if not, see <http://www.gnu.org/licenses/>. */ - -typedef double mantissa_t; -typedef double mantissa_store_t; - -#define TWOPOW(i) (0x1.0p##i) - -#define RADIX TWOPOW (24) /* 2^24 */ -#define CUTTER TWOPOW (76) /* 2^76 */ -#define RADIXI 0x1.0p-24 /* 2^-24 */ -#define TWO52 TWOPOW (52) /* 2^52 */ - -/* Divide D by RADIX and put the remainder in R. */ -#define DIV_RADIX(d,r) \ - ({ \ - double u = ((d) + CUTTER) - CUTTER; \ - if (u > (d)) \ - u -= RADIX; \ - r = (d) - u; \ - (d) = u * RADIXI; \ - }) - -/* Put the integer component of a double X in R and retain the fraction in - X. */ -#define INTEGER_OF(x, r) \ - ({ \ - double u = ((x) + TWO52) - TWO52; \ - if (u > (x)) \ - u -= 1; \ - (r) = u; \ - (x) -= u; \ - }) - -/* Align IN down to a multiple of F, where F is a power of two. */ -#define ALIGN_DOWN_TO(in, f) \ - ({ \ - double factor = f * TWO52; \ - double u = (in + factor) - factor; \ - if (u > in) \ - u -= f; \ - u; \ - }) |