r118473 - in /branches/fixed-point/gcc: ChangeL...

[chaoyingfu@gcc.gnu.org]

Author: chaoyingfu
Date: Sat Nov  4 01:16:59 2006
New Revision: 118473

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=118473
Log:
* genmodes.c (struct mode_data): Add ibit and fbit fields.
(blank_mode): Initialize ibit and fbit.
(adj_ibit, adj_fbit): New to adjust ibit and fbit.
(vector_class): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM.
(new_adjust): Change required_class to required_class_from and
required_class_to for testing within a range.
(complete_mode): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
MODE_VECTOR_UACCUM.
(FRACT_MODE, UFRACT_MODE, ACCUM_MODE, UACCUM_MODE): New.
(make_fixed_point_mode): New.
(_ADD_ADJUST): Change C to C1 and C2.
(ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FLOAT_FORMAT): Change to
use a range for machine classes.
(ADJUST_IBIT, ADJUST_FBIT): New.
(emit_insn_modes_h): Output defines of CONST_MODE_IBIT and
CONST_MODE_FBIT.
(emit_mode_adjustments): Handle MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT,
MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
Emit adjustment for ibit and fbit.
(emit_mode_ibit, emit_mode_fbit): New.
(emit_insn_modes_c): Add emit_mode_ibit and emit_mode_fbit.
* mode-classes.def (MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM,
MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
MODE_VECTOR_UACCUM): New mode classes.
* machmode.def: Add QQ, HQ, SQ, DQ, TQ, UQQ, UHQ, USQ, UDQ, UTQ,
HA, SA, DA, TA, UHA, USA, UDA, UTA.
* machmode.h (VECTOR_MODE_P): Test MODE_VECTOR_FRACT,
MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
(CLASS_HAS_WIDER_MODES_P): Test MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
MODE_UACCUM.
(FRACT_MODE_P, UFRACT_MODE_P, ALL_FRACT_MODE_P, ACCUM_MODE_P,
UACCUM_MODE_P, ALL_ACCUM_MODE_P, SIGNED_FIXED_POINT_MODE_P,
UNSIGNED_FIXED_POINT_MODE_P, ALL_FIXED_POINT_MODE_P): New.
* doc/rtl.texi (Machine Modes): Document QQ, HQ, SQ, DQ, TQ,
UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA, USA, UDA, and UTAmodes.
Document MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM.
Document GET_MODE_IBIT, and GET_MODE_FBIT.


Modified:
    branches/fixed-point/gcc/ChangeLog
    branches/fixed-point/gcc/doc/rtl.texi
    branches/fixed-point/gcc/genmodes.c
    branches/fixed-point/gcc/machmode.def
    branches/fixed-point/gcc/machmode.h
    branches/fixed-point/gcc/mode-classes.def