diff options
Diffstat (limited to 'libffi/src/ia64/ia64_flags.h')
| -rw-r--r-- | libffi/src/ia64/ia64_flags.h | 47 |
1 files changed, 12 insertions, 35 deletions
diff --git a/libffi/src/ia64/ia64_flags.h b/libffi/src/ia64/ia64_flags.h index 23dbd3e0237..1dd6d7e3feb 100644 --- a/libffi/src/ia64/ia64_flags.h +++ b/libffi/src/ia64/ia64_flags.h @@ -25,38 +25,15 @@ OTHER DEALINGS IN THE SOFTWARE. ----------------------------------------------------------------------- */ - -/* Homogeneous Floating Point Aggregates (HFAs) which are returned */ -/* in FP registers. The least significant bits specify the size in */ -/* words. */ -#define FFI_IS_FLOAT_FP_AGGREGATE 0x1000 -#define FFI_IS_DOUBLE_FP_AGGREGATE 0x0800 -#define FLOAT_FP_AGGREGATE_BIT 12 -#define DOUBLE_FP_AGGREGATE_BIT 11 - -/* Small structures containing N words. If N=1, they are returned */ -/* as though they were integers. */ -#define FFI_IS_SMALL_STRUCT2 0x40 /* Struct > 8, <=16 bytes */ -#define FFI_IS_SMALL_STRUCT3 0x41 /* Struct > 16 <= 24 bytes */ -#define FFI_IS_SMALL_STRUCT4 0x42 /* Struct > 24, <=32 bytes */ - -/* Flag values identifying particularly simple cases, which are */ -/* handled specially. We treat functions as simple if they take all */ -/* arguments can be passed as 32 or 64 bit integer quantities, there is */ -/* either no return value or it can be treated as a 64bit integer, and */ -/* if there are at most 2 arguments. */ -/* This is OR'ed with the normal flag values. */ -#define FFI_SIMPLE_V 0x10000 /* () -> X */ -#define FFI_SIMPLE_I 0x20000 /* (int) -> X */ -#define FFI_SIMPLE_L 0x30000 /* (long) -> X */ -#define FFI_SIMPLE_II 0x40000 /* (int,int) -> X */ -#define FFI_SIMPLE_IL 0x50000 /* (int,long) -> X */ -#define FFI_SIMPLE_LI 0x60000 /* (long,int) -> X */ -#define FFI_SIMPLE_LL 0x70000 /* (long,long) -> X */ - -/* Mask for all of the FFI_SIMPLE bits: */ -#define FFI_SIMPLE 0xf0000 - -/* An easy way to build FFI_SIMPLE flags from FFI_SIMPLE_V: */ -#define FFI_ADD_LONG_ARG(flag) (((flag) << 1) | 0x10000) -#define FFI_ADD_INT_ARG(flag) ((flag) << 1) +/* "Type" codes used between assembly and C. When used as a part of + a cfi->flags value, the low byte will be these extra type codes, + and bits 8-31 will be the actual size of the type. */ + +/* Small structures containing N words in integer registers. */ +#define FFI_IA64_TYPE_SMALL_STRUCT (FFI_TYPE_LAST + 1) + +/* Homogeneous Floating Point Aggregates (HFAs) which are returned + in FP registers. */ +#define FFI_IA64_TYPE_HFA_FLOAT (FFI_TYPE_LAST + 2) +#define FFI_IA64_TYPE_HFA_DOUBLE (FFI_TYPE_LAST + 3) +#define FFI_IA64_TYPE_HFA_LDOUBLE (FFI_TYPE_LAST + 4) |