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- /* Altivec expression macros, for PSIM, the PowerPC simulator.
- Copyright 2003-2015 Free Software Foundation, Inc.
- Contributed by Red Hat Inc; developed under contract from Motorola.
- Written by matthew green <mrg@redhat.com>.
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 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 General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- /* AltiVec macro helpers. */
- #define ALTIVEC_SET_CR6(vS, checkone) \
- do { \
- if (checkone && ((*vS).w[0] == 0xffffffff && \
- (*vS).w[1] == 0xffffffff && \
- (*vS).w[2] == 0xffffffff && \
- (*vS).w[3] == 0xffffffff)) \
- CR_SET(6, 1 << 3); \
- else if ((*vS).w[0] == 0 && \
- (*vS).w[1] == 0 && \
- (*vS).w[2] == 0 && \
- (*vS).w[3] == 0) \
- CR_SET(6, 1 << 1); \
- else \
- CR_SET(6, 0); \
- } while (0)
- #define VSCR_SAT 0x00000001
- #define VSCR_NJ 0x00010000
- #define ALTIVEC_SET_SAT(sat) \
- do { \
- if (sat) \
- VSCR |= VSCR_SAT; \
- } while (0)
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