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runtime: No special case for 386 complex in FFI support.

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All supported libgo 386 targets now have complex support in
libffi.

From Uros Bizjak.

From-SVN: r219877
This commit is contained in:
Ian Lance Taylor 2015-01-20 04:18:12 +00:00
parent fdce7209c2
commit cea526b81c
1 changed files with 1 additions and 15 deletions
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16
libgo/runtime/go-ffi.c
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@ -289,21 +289,7 @@ go_func_return_ffi (const struct __go_func_type *func)
types = (const struct __go_type_descriptor **) func->__out.__values;
if (count == 1)
{
#if defined (__i386__) && !defined (__x86_64__)
/* FFI does not support complex types. On 32-bit x86, a
complex64 will be returned in %eax/%edx. We normally tell
FFI that a complex64 is a struct of two floats. On 32-bit
x86 a struct of two floats is returned via a hidden first
pointer parameter. Fortunately we can make everything work
by pretending that complex64 is int64. */
if ((types[0]->__code & GO_CODE_MASK) == GO_COMPLEX64)
return &ffi_type_sint64;
#endif
return go_type_to_ffi (types[0]);
}
return go_type_to_ffi (types[0]);
ret = (ffi_type *) __go_alloc (sizeof (ffi_type));
ret->type = FFI_TYPE_STRUCT;