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sim: cgen: require long long support

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We require C11 now, so we can assume & require long long exists.
Drop this old code that hasn't been used for a long long time.
This commit is contained in:
Mike Frysinger 2021-06-27 21:36:03 -04:00
parent 327f11dee1
commit 1fb164a112
3 changed files with 6 additions and 29 deletions
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6
sim/common/ChangeLog
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@ -1,3 +1,9 @@
2021-06-29 Mike Frysinger <vapier@gentoo.org>
* cgen-types.h (HAVE_LONGLONG): Delete define.
[!HAVE_LONGLONG]: Delete all protected code.
* cgen-utils.c (make_struct_di): Delete.
2021-06-27 Mike Frysinger <vapier@gentoo.org>
* cgen-trace.c: Include diagnostics.h.

18
sim/common/cgen-types.h
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@ -31,10 +31,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#define SIM_HAVE_ADDR_RANGE
#ifdef __GNUC__
#define HAVE_LONGLONG
#undef DI_FN_SUPPORT
#else
#undef HAVE_LONGLONG
#define DI_FN_SUPPORT
#endif
@ -68,7 +66,6 @@ typedef unsigned8 UQI;
typedef unsigned16 UHI;
typedef unsigned32 USI;
#ifdef HAVE_LONGLONG
typedef signed64 DI;
typedef unsigned64 UDI;
#define GETLODI(di) ((SI) (di))
@ -76,21 +73,6 @@ typedef unsigned64 UDI;
#define SETLODI(di, val) ((di) = (((di) & 0xffffffff00000000LL) | (val)))
#define SETHIDI(di, val) ((di) = (((di) & 0xffffffffLL) | (((DI) (val)) << 32)))
#define MAKEDI(hi, lo) ((((DI) (SI) (hi)) << 32) | ((UDI) (USI) (lo)))
#else
/* DI mode support if "long long" doesn't exist.
At one point CGEN supported K&R C compilers, and ANSI C compilers without
"long long". One can argue the various merits of keeping this in or
throwing it out. I went to the trouble of adding it so for the time being
I'm leaving it in. */
typedef struct { SI hi,lo; } DI;
typedef DI UDI;
#define GETLODI(di) ((di).lo)
#define GETHIDI(di) ((di).hi)
#define SETLODI(di, val) ((di).lo = (val))
#define SETHIDI(di, val) ((di).hi = (val))
extern DI make_struct_di (SI, SI);
#define MAKEDI(hi, lo) (make_struct_di ((hi), (lo)))
#endif
/* These are used to record extracted raw data from an instruction, among other
things. It must be a host data type, and not a target one. */

11
sim/common/cgen-utils.c
View file

@ -117,17 +117,6 @@ cgen_cpu_max_extra_bytes (void)
#ifdef DI_FN_SUPPORT
DI
make_struct_di (hi, lo)
SI hi, lo;
{
DI result;
result.hi = hi;
result.lo = lo;
return result;
}
DI
ANDDI (a, b)
DI a, b;