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[multiple changes]

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2003-01-13 Andreas Tobler <a.tobler@schweiz.ch>

	* libffi/src/ffitest.c
         add closure testcases

2003-01-13 Kevin B. Hendricks <khendricks@ivey.uwo.ca>

	* libffi/src/powerpc/ffi.c
         fix alignment bug for float (4 byte aligned iso 8 byte)

From-SVN: r61263
This commit is contained in:
Tom Tromey 2003-01-14 05:15:21 +00:00
parent 8d59b23018
commit 7b5102af84
3 changed files with 276 additions and 31 deletions
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10
libffi/ChangeLog
View File

@ -1,3 +1,13 @@
2003-01-13 Andreas Tobler <a.tobler@schweiz.ch>
* libffi/src/ffitest.c
add closure testcases
2003-01-13 Kevin B. Hendricks <khendricks@ivey.uwo.ca>
* libffi/src/powerpc/ffi.c
fix alignment bug for float (4 byte aligned iso 8 byte)
2003-01-09 Geoffrey Keating <geoffk@apple.com>
* src/powerpc/ffi_darwin.c: Remove RCS version string.

256
libffi/src/ffitest.c
View File

@ -288,10 +288,121 @@ static test_structure_9 struct9 (test_structure_9 ts)
static void
closure_test_fn(ffi_cif* cif,void* resp,void** args, void* userdata)
{
*(ffi_arg*)resp = *(int*)args[0] + (int)(*(float*)args[1]) + (int)(long)userdata;
*(ffi_arg*)resp =
(int)*(unsigned long long *)args[0] + (int)(*(int *)args[1]) +
(int)(*(unsigned long long *)args[2]) + (int)*(int *)args[3] +
(int)(*(signed short *)args[4]) +
(int)(*(unsigned long long *)args[5]) +
(int)*(int *)args[6] + (int)(*(int *)args[7]) +
(int)(*(double *)args[8]) + (int)*(int *)args[9] +
(int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
(int)*(int *)args[12] + (int)(*(int *)args[13]) +
(int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata;
printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
(int)*(unsigned long long *)args[0], (int)(*(int *)args[1]),
(int)(*(unsigned long long *)args[2]),
(int)*(int *)args[3], (int)(*(signed short *)args[4]),
(int)(*(unsigned long long *)args[5]),
(int)*(int *)args[6], (int)(*(int *)args[7]),
(int)(*(double *)args[8]), (int)*(int *)args[9],
(int)(*(int *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(int *)args[13]),
(int)(*(int *)args[14]),*(int *)args[15],
(int)(long)userdata, *(int*)resp);
}
typedef int (*closure_test_type)(int, float);
typedef int (*closure_test_type)(unsigned long long, int, unsigned long long,
int, signed short, unsigned long long, int,
int, double, int, int, float, int, int,
int, int);
static void closure_test_fn1(ffi_cif* cif,void* resp,void** args,
void* userdata)
{
*(ffi_arg*)resp =
(int)*(float *)args[0] +(int)(*(float *)args[1]) +
(int)(*(float *)args[2]) + (int)*(float *)args[3] +
(int)(*(signed short *)args[4]) + (int)(*(float *)args[5]) +
(int)*(float *)args[6] + (int)(*(int *)args[7]) +
(int)(*(double*)args[8]) + (int)*(int *)args[9] +
(int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
(int)*(int *)args[12] + (int)(*(int *)args[13]) +
(int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata;
printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
(int)*(float *)args[0], (int)(*(float *)args[1]),
(int)(*(float *)args[2]), (int)*(float *)args[3],
(int)(*(signed short *)args[4]), (int)(*(float *)args[5]),
(int)*(float *)args[6], (int)(*(int *)args[7]),
(int)(*(double *)args[8]), (int)*(int *)args[9],
(int)(*(int *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(int *)args[13]),
(int)(*(int *)args[14]), *(int *)args[15],
(int)(long)userdata, *(int*)resp);
}
typedef int (*closure_test_type1)(float, float, float, float, signed short,
float, float, int, double, int, int, float,
int, int, int, int);
static void closure_test_fn2(ffi_cif* cif,void* resp,void** args,
void* userdata)
{
*(ffi_arg*)resp =
(int)*(double *)args[0] +(int)(*(double *)args[1]) +
(int)(*(double *)args[2]) + (int)*(double *)args[3] +
(int)(*(signed short *)args[4]) + (int)(*(double *)args[5]) +
(int)*(double *)args[6] + (int)(*(int *)args[7]) +
(int)(*(double *)args[8]) + (int)*(int *)args[9] +
(int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
(int)*(int *)args[12] + (int)(*(float *)args[13]) +
(int)(*(int *)args[14]) + *(int *)args[15] + (int)(long)userdata;
printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
(int)*(double *)args[0], (int)(*(double *)args[1]),
(int)(*(double *)args[2]), (int)*(double *)args[3],
(int)(*(signed short *)args[4]), (int)(*(double *)args[5]),
(int)*(double *)args[6], (int)(*(int *)args[7]),
(int)(*(double*)args[8]), (int)*(int *)args[9],
(int)(*(int *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(float *)args[13]),
(int)(*(int *)args[14]), *(int *)args[15], (int)(long)userdata,
*(int*)resp);
}
typedef int (*closure_test_type2)(double, double, double, double, signed short,
double, double, int, double, int, int, float,
int, float, int, int);
static void closure_test_fn3(ffi_cif* cif,void* resp,void** args,
void* userdata)
{
*(ffi_arg*)resp =
(int)*(float *)args[0] +(int)(*(float *)args[1]) +
(int)(*(float *)args[2]) + (int)*(float *)args[3] +
(int)(*(float *)args[4]) + (int)(*(float *)args[5]) +
(int)*(float *)args[6] + (int)(*(float *)args[7]) +
(int)(*(double *)args[8]) + (int)*(int *)args[9] +
(int)(*(float *)args[10]) + (int)(*(float *)args[11]) +
(int)*(int *)args[12] + (int)(*(float *)args[13]) +
(int)(*(float *)args[14]) + *(int *)args[15] + (int)(long)userdata;
printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
(int)*(float *)args[0], (int)(*(float *)args[1]),
(int)(*(float *)args[2]), (int)*(float *)args[3],
(int)(*(float *)args[4]), (int)(*(float *)args[5]),
(int)*(float *)args[6], (int)(*(float *)args[7]),
(int)(*(double *)args[8]), (int)*(int *)args[9],
(int)(*(float *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(float *)args[13]),
(int)(*(float *)args[14]), *(int *)args[15], (int)(long)userdata,
*(int*)resp);
}
typedef int (*closure_test_type3)(float, float, float, float, float, float,
float, float, double, int, float, float, int,
float, float, int);
#endif
int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
@ -315,6 +426,12 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
ffi_arg rint;
long long rlonglong;
/* The closure must not be an automatic variable on
platforms (Solaris) that forbid stack execution by default. */
static ffi_closure cl;
ffi_type * cl_arg_types[17];
ffi_type ts1_type;
ffi_type ts2_type;
ffi_type ts3_type;
@ -1044,24 +1161,137 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
# if FFI_CLOSURES
/* A simple closure test */
{
/* The closure must not be an automatic variable on
platforms (Solaris) that forbid stack execution by default. */
static ffi_closure cl;
ffi_type * cl_arg_types[3];
(void) puts("\nEnter FFI_CLOSURES\n");
cl_arg_types[0] = &ffi_type_sint;
cl_arg_types[1] = &ffi_type_float;
cl_arg_types[2] = NULL;
cl_arg_types[0] = &ffi_type_uint64;
cl_arg_types[1] = &ffi_type_uint;
cl_arg_types[2] = &ffi_type_uint64;
cl_arg_types[3] = &ffi_type_uint;
cl_arg_types[4] = &ffi_type_sshort;
cl_arg_types[5] = &ffi_type_uint64;
cl_arg_types[6] = &ffi_type_uint;
cl_arg_types[7] = &ffi_type_uint;
cl_arg_types[8] = &ffi_type_double;
cl_arg_types[9] = &ffi_type_uint;
cl_arg_types[10] = &ffi_type_uint;
cl_arg_types[11] = &ffi_type_float;
cl_arg_types[12] = &ffi_type_uint;
cl_arg_types[13] = &ffi_type_uint;
cl_arg_types[14] = &ffi_type_uint;
cl_arg_types[15] = &ffi_type_uint;
cl_arg_types[16] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2,
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn,
(void *) 3 /* userdata */)
== FFI_OK);
CHECK((*((closure_test_type)(&cl)))(1, 2.0) == 6);
(void *) 3 /* userdata */) == FFI_OK);
CHECK((*((closure_test_type)(&cl)))
(1LL, 2, 3LL, 4, 127, 429LL, 7, 8, 9.5, 10, 11, 12, 13,
19, 21, 1) == 680);
}
{
cl_arg_types[0] = &ffi_type_float;
cl_arg_types[1] = &ffi_type_float;
cl_arg_types[2] = &ffi_type_float;
cl_arg_types[3] = &ffi_type_float;
cl_arg_types[4] = &ffi_type_sshort;
cl_arg_types[5] = &ffi_type_float;
cl_arg_types[6] = &ffi_type_float;
cl_arg_types[7] = &ffi_type_uint;
cl_arg_types[8] = &ffi_type_double;
cl_arg_types[9] = &ffi_type_uint;
cl_arg_types[10] = &ffi_type_uint;
cl_arg_types[11] = &ffi_type_float;
cl_arg_types[12] = &ffi_type_uint;
cl_arg_types[13] = &ffi_type_uint;
cl_arg_types[14] = &ffi_type_uint;
cl_arg_types[15] = &ffi_type_uint;
cl_arg_types[16] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn1,
(void *) 3 /* userdata */) == FFI_OK);
CHECK((*((closure_test_type1)(&cl)))
(1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
19, 21, 1) == 255);
}
{
cl_arg_types[0] = &ffi_type_double;
cl_arg_types[1] = &ffi_type_double;
cl_arg_types[2] = &ffi_type_double;
cl_arg_types[3] = &ffi_type_double;
cl_arg_types[4] = &ffi_type_sshort;
cl_arg_types[5] = &ffi_type_double;
cl_arg_types[6] = &ffi_type_double;
cl_arg_types[7] = &ffi_type_uint;
cl_arg_types[8] = &ffi_type_double;
cl_arg_types[9] = &ffi_type_uint;
cl_arg_types[10] = &ffi_type_uint;
cl_arg_types[11] = &ffi_type_float;
cl_arg_types[12] = &ffi_type_uint;
cl_arg_types[13] = &ffi_type_float;
cl_arg_types[14] = &ffi_type_uint;
cl_arg_types[15] = &ffi_type_uint;
cl_arg_types[16] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn2,
(void *) 3 /* userdata */) == FFI_OK);
CHECK((*((closure_test_type2)(&cl)))
(1, 2, 3, 4, 127, 5, 6, 8, 9, 10, 11, 12.0, 13,
19.0, 21, 1) == 255);
}
{
cl_arg_types[0] = &ffi_type_float;
cl_arg_types[1] = &ffi_type_float;
cl_arg_types[2] = &ffi_type_float;
cl_arg_types[3] = &ffi_type_float;
cl_arg_types[4] = &ffi_type_float;
cl_arg_types[5] = &ffi_type_float;
cl_arg_types[6] = &ffi_type_float;
cl_arg_types[7] = &ffi_type_float;
cl_arg_types[8] = &ffi_type_double;
cl_arg_types[9] = &ffi_type_uint;
cl_arg_types[10] = &ffi_type_float;
cl_arg_types[11] = &ffi_type_float;
cl_arg_types[12] = &ffi_type_uint;
cl_arg_types[13] = &ffi_type_float;
cl_arg_types[14] = &ffi_type_float;
cl_arg_types[15] = &ffi_type_uint;
cl_arg_types[16] = NULL;
/* Initialize the cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn3,
(void *) 3 /* userdata */) == FFI_OK);
CHECK((*((closure_test_type3)(&cl)))
(1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9, 10, 11.11, 12.0, 13,
19.19, 21.21, 1) == 135);
}
(void) puts("\nFinished FFI_CLOSURES\n");
# endif
/* If we arrived here, all is good */

29
libffi/src/powerpc/ffi.c
View File

@ -137,10 +137,19 @@ void ffi_prep_args(extended_cif *ecif, unsigned *const stack)
switch ((*ptr)->type)
{
case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE:
if ((*ptr)->type == FFI_TYPE_FLOAT)
double_tmp = *(float *)*p_argv;
if (fparg_count >= NUM_FPR_ARG_REGISTERS)
{
*(float *)next_arg = (float)double_tmp;
next_arg += 1;
}
else
*fpr_base++ = double_tmp;
fparg_count++;
FFI_ASSERT(flags & FLAG_FP_ARGUMENTS);
break;
case FFI_TYPE_DOUBLE:
double_tmp = *(double *)*p_argv;
if (fparg_count >= NUM_FPR_ARG_REGISTERS)
@ -320,6 +329,10 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
switch ((*ptr)->type)
{
case FFI_TYPE_FLOAT:
fparg_count++;
/* floating singles are not 8-aligned on stack */
break;
case FFI_TYPE_DOUBLE:
fparg_count++;
/* If this FP arg is going on the stack, it must be
@ -612,12 +625,7 @@ ffi_closure_helper_SYSV (ffi_closure* closure, void * rvalue,
case FFI_TYPE_FLOAT:
/* unfortunately float values are stored as doubles
* in the ffi_closure_SYSV code (since we don't check
* the type in that routine). This is also true
* of floats passed on the outgoing parameter stack.
* Also, on the outgoing stack all values are aligned
* to 8
*
* Don't you just love the simplicity of this ABI!
* the type in that routine).
*/
/* there are 8 64bit floating point registers */
@ -634,12 +642,9 @@ ffi_closure_helper_SYSV (ffi_closure* closure, void * rvalue,
* parameter stack. This is probably a really
* naughty thing to do but...
*/
if (((long)pst) & 4) pst++;
temp = *(double*)pst;
*(float*)pst = (float)temp;
avalue[i] = pst;
nf++;
pst+=2;
pst+=1;
}
break;