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move the hardfloat specific argument copying code to the helper function

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This commit is contained in:
David Schneider
2013-03-26 14:24:04 +01:00
parent 5df6b7944a
commit 3a352b8a82
1 changed files with 12 additions and 12 deletions
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24
src/arm/ffi.c
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@@ -71,8 +71,8 @@ static size_t ffi_put_arg(ffi_type **arg_type, void **arg, char *stack)
register size_t z = (*p_arg)->size;
if (z < sizeof(int))
{
z = sizeof(int);
switch ((*p_arg)->type)
z = sizeof(int);
switch ((*p_arg)->type)
{
case FFI_TYPE_SINT8:
*(signed int *) argp = (signed int)*(SINT8 *)(* p_argv);
@@ -100,14 +100,20 @@ static size_t ffi_put_arg(ffi_type **arg_type, void **arg, char *stack)
}
else if (z == sizeof(int))
{
*(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
if ((*p_arg)->type == FFI_TYPE_FLOAT)
*(float *) argp = *(float *)(* p_argv);
else
*(unsigned int *) argp = (unsigned int)*(UINT32 *)(* p_argv);
}
else if (z == sizeof(double) && (*p_arg)->type == FFI_TYPE_DOUBLE)
{
*(double *) argp = *(double *)(* p_argv);
}
else
{
memcpy(argp, *p_argv, z);
}
return z;
}
/* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments
@@ -136,19 +142,13 @@ int ffi_prep_args(char *stack, extended_cif *ecif, float *vfp_space)
(i != 0);
i--, p_arg++)
{
size_t z;
/* Allocated in VFP registers. */
if (ecif->cif->abi == FFI_VFP
&& vi < ecif->cif->vfp_nargs && vfp_type_p (*p_arg))
{
float* vfp_slot = vfp_space + ecif->cif->vfp_args[vi++];
if ((*p_arg)->type == FFI_TYPE_FLOAT)
*((float*)vfp_slot) = *((float*)*p_argv);
else if ((*p_arg)->type == FFI_TYPE_DOUBLE)
*((double*)vfp_slot) = *((double*)*p_argv);
else
memcpy(vfp_slot, *p_argv, (*p_arg)->size);
char *vfp_slot = (char *)(vfp_space + ecif->cif->vfp_args[vi++]);
ffi_put_arg(p_arg, p_argv, vfp_slot);
p_argv++;
continue;
}