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2000-03-23 Dave Brolley <brolley@redhat.com>

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* cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
	ftruncdfsf.
	* cgen-accfp.c (fextsfdf): New function.
	(ftruncdfsf): New function.
	(cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
This commit is contained in:
Dave Brolley 2000-03-30 20:21:37 +00:00
parent 8310b29b55
commit f8603f2f73
3 changed files with 36 additions and 2 deletions
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8
sim/common/ChangeLog
View File

@ -1,3 +1,11 @@
2000-03-23 Dave Brolley <brolley@redhat.com>
* cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
ftruncdfsf.
* cgen-accfp.c (fextsfdf): New function.
(ftruncdfsf): New function.
(cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
* cgen-ops.h: Added TRUNCSISI.

26
sim/common/cgen-accfp.c
View File

@ -284,6 +284,30 @@ gesf (CGEN_FPU* fpu, SF x, SF y)
return sim_fpu_is_ge (&op1, &op2);
}
static DF
fextsfdf (CGEN_FPU* fpu, SF x)
{
sim_fpu op1;
unsigned64 res;
sim_fpu_32to (&op1, x);
sim_fpu_to64 (&res, &op1);
return res;
}
static SF
ftruncdfsf (CGEN_FPU* fpu, DF x)
{
sim_fpu op1;
unsigned32 res;
sim_fpu_64to (&op1, x);
sim_fpu_to32 (&res, &op1);
return res;
}
static SF
floatsisf (CGEN_FPU* fpu, SI x)
{
@ -671,6 +695,8 @@ cgen_init_accurate_fpu (SIM_CPU* cpu, CGEN_FPU* fpu, CGEN_FPU_ERROR_FN* error)
o->ledf = ledf;
o->gtdf = gtdf;
o->gedf = gedf;
o->fextsfdf = fextsfdf;
o->ftruncdfsf = ftruncdfsf;
o->floatsisf = floatsisf;
o->floatsidf = floatsidf;
o->ufloatsisf = ufloatsisf;

4
sim/common/cgen-fpu.h
View File

@ -100,8 +100,8 @@ struct cgen_fp_ops {
/* SF/DF conversion ops */
DF (*extsfdf) (CGEN_FPU*, SF);
SF (*truncdfsf) (CGEN_FPU*, DF);
DF (*fextsfdf) (CGEN_FPU*, SF);
SF (*ftruncdfsf) (CGEN_FPU*, DF);
SF (*floatsisf) (CGEN_FPU*, SI);
SF (*floatdisf) (CGEN_FPU*, DI);