OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

2002-02-05 Chris Demetriou <cgd@broadcom.com> 

* sim-main.h (SIGNEXTEND): Remove.
This commit is contained in:
Chris Demetriou 2002-03-05 19:22:13 +00:00
parent 40d74fb122
commit 3dea6720b3
2 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sim/mips/ChangeLog
View File

@ -1,3 +1,7 @@
2002-02-05 Chris Demetriou <cgd@broadcom.com>
* sim-main.h (SIGNEXTEND): Remove.
2002-02-04 Chris Demetriou <cgd@broadcom.com>
* mips.igen: Remove gencode comment from top of file, fix

9
sim/mips/sim-main.h
View File

@ -56,15 +56,6 @@ typedef unsigned64 uword64;
#define WORD64(h,l) ((word64)((SET64HI(h)|SET64LO(l))))
#define UWORD64(h,l) (SET64HI(h)|SET64LO(l))
/* Sign-extend the given value (e) as a value (b) bits long. We cannot
assume the HI32bits of the operand are zero, so we must perform a
mask to ensure we can use the simple subtraction to sign-extend. */
#define SIGNEXTEND(e,b) \
((unsigned_word) \
(((e) & ((uword64) 1 << ((b) - 1))) \
? (((e) & (((uword64) 1 << (b)) - 1)) - ((uword64)1 << (b))) \
: ((e) & (((((uword64) 1 << ((b) - 1)) - 1) << 1) | 1))))
/* Check if a value will fit within a halfword: */
#define NOTHALFWORDVALUE(v) ((((((uword64)(v)>>16) == 0) && !((v) & ((unsigned)1 << 15))) || (((((uword64)(v)>>32) == 0xFFFFFFFF) && ((((uword64)(v)>>16) & 0xFFFF) == 0xFFFF)) && ((v) & ((unsigned)1 << 15)))) ? (1 == 0) : (1 == 1))