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2000-12-04 Ben Elliston <bje@redhat.com> 

* cgen-ops.h (SUBWORDSIQI): Mask off top bits.
	(SUBWORDSIUQI): Likewise.
	(SUBWORDDIHI): Likewise.
	(SUBWORDDIQI): New function.
This commit is contained in:
Ben Elliston 2000-12-04 04:05:45 +00:00
parent 88c72b7d71
commit 6227bc851d
2 changed files with 16 additions and 3 deletions
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5
sim/common/ChangeLog
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@ -1,5 +1,10 @@
2000-12-04 Ben Elliston <bje@redhat.com>
* cgen-ops.h (SUBWORDSIQI): Mask off top bits.
(SUBWORDSIUQI): Likewise.
(SUBWORDDIHI): Likewise.
(SUBWORDDIQI): New function.
* cgen-trace.c (disassemble_insn): Remove unused declaration.
* cgen-scache.c (scache_option_handler): Remove unused local var.

14
sim/common/cgen-ops.h
View File

@ -323,21 +323,28 @@ SEMOPS_INLINE QI
SUBWORDSIQI (SI in, int byte)
{
assert (byte >= 0 && byte <= 3);
return (UQI) (in >> (8 * (3 - byte)));
return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
}
SEMOPS_INLINE UQI
SUBWORDSIUQI (SI in, int byte)
{
assert (byte >= 0 && byte <= 3);
return (UQI) (in >> (8 * (3 - byte)));
return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
}
SEMOPS_INLINE QI
SUBWORDDIQI (DI in, int byte)
{
assert (byte >= 0 && byte <= 7);
return (UQI) (in >> (8 * (7 - byte))) & 0xFF;
}
SEMOPS_INLINE HI
SUBWORDDIHI (DI in, int word)
{
assert (word >= 0 && word <= 3);
return (UHI) (in >> (16 * (3 - word)));
return (UHI) (in >> (16 * (3 - word))) & 0xFFFF;
}
SEMOPS_INLINE HI
@ -450,6 +457,7 @@ HI SUBWORDSIHI (HI);
SI SUBWORDSFSI (SF);
SF SUBWORDSISF (SI);
DF SUBWORDDIDF (DI);
QI SUBWORDDIQI (DI, int);
HI SUBWORDDIHI (DI, int);
SI SUBWORDDISI (DI, int);
SI SUBWORDDFSI (DF, int);