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x86: Force FFI_TYPE_LONGDOUBLE different from FFI_TYPE_DOUBLE

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There are few abis that set double = long double.  Eliminate the
conditional compilation and let this code simply be unused there.
This commit is contained in:
Richard Henderson
2014-10-30 13:57:39 -07:00
parent 4b2fad8fd5
commit e7b0056d60
1 changed files with 12 additions and 2 deletions
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14
src/x86/ffi.c
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@@ -34,6 +34,18 @@
#include <ffi_common.h> #include <ffi_common.h>
#include <stdlib.h> #include <stdlib.h>
/* Force FFI_TYPE_LONGDOUBLE to be different than FFI_TYPE_DOUBLE;
all further uses in this file will refer to the 80-bit type. */
#if FFI_TYPE_LONGDOUBLE != FFI_TYPE_DOUBLE
# if FFI_TYPE_LONGDOUBLE != 4
# error FFI_TYPE_LONGDOUBLE out of date
# endif
#else
# undef FFI_TYPE_LONGDOUBLE
# define FFI_TYPE_LONGDOUBLE 4
#endif
/* ffi_prep_args is called by the assembly routine once stack space /* ffi_prep_args is called by the assembly routine once stack space
has been allocated for the function's arguments */ has been allocated for the function's arguments */
@@ -205,9 +217,7 @@ ffi_status ffi_prep_cif_machdep(ffi_cif *cif)
case FFI_TYPE_SINT64: case FFI_TYPE_SINT64:
case FFI_TYPE_FLOAT: case FFI_TYPE_FLOAT:
case FFI_TYPE_DOUBLE: case FFI_TYPE_DOUBLE:
#if FFI_TYPE_DOUBLE != FFI_TYPE_LONGDOUBLE
case FFI_TYPE_LONGDOUBLE: case FFI_TYPE_LONGDOUBLE:
#endif
cif->flags = (unsigned) cif->rtype->type; cif->flags = (unsigned) cif->rtype->type;
break; break;