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authorSiddhesh Poyarekar <siddhesh@redhat.com>2013-03-15 23:11:50 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2013-03-15 23:18:51 +0530
commit1e3803454e5ff517609c96166fcfaf966369920f (patch)
tree1306e5eb11f4e51b66ccf76611af87024ef83a1a /sysdeps/powerpc
parent83a6b66ae93842ded5162aff66c29fe318bfa730 (diff)
downloadglibc-1e3803454e5ff517609c96166fcfaf966369920f.tar.gz
Revert configurable mantissa patch
Reverts d22ca8cdfb98001d03772ef264b244930d439b3f since it is severely broken on 32-bit.
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r--sysdeps/powerpc/power4/fpu/mpa-arch.h56
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 9007c9d0ca..0000000000
--- a/sysdeps/powerpc/power4/fpu/mpa-arch.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Overridable constants and operations.
- Copyright (C) 2013 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 -= ONE; \
- (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; \
- })