File: altivec_expression.h

package info (click to toggle)
gdb 10.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 310,600 kB
  • sloc: ansic: 1,939,705; asm: 342,615; exp: 164,493; cpp: 69,350; makefile: 59,036; sh: 25,131; yacc: 13,167; ada: 5,758; xml: 5,461; perl: 5,334; python: 4,761; pascal: 3,220; lisp: 1,575; tcl: 1,541; f90: 1,395; cs: 879; lex: 620; sed: 234; awk: 141; objc: 137; fortran: 62
file content (48 lines) | stat: -rw-r--r-- 1,507 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/* Altivec expression macros, for PSIM, the PowerPC simulator.

   Copyright 2003-2021 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)