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| author | Georg-Johann Lay <avr@gjlay.de> | 2013-02-08 10:13:37 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2013-02-08 10:13:37 +0000 |
| commit | 85d768f349087f3766ff84054ec7b3403c52ac7a (patch) | |
| tree | c41ab849c5ffa4c56a753d5d4502a23fdc14617d /libgcc/ChangeLog | |
| parent | 661bc682bcb87f5faa709f9bcd1679874f6652f6 (diff) | |
| download | gcc-85d768f349087f3766ff84054ec7b3403c52ac7a.zip gcc-85d768f349087f3766ff84054ec7b3403c52ac7a.tar.gz gcc-85d768f349087f3766ff84054ec7b3403c52ac7a.tar.bz2 | |
re PR target/54222 ([avr] Implement fixed-point support)
gcc/
PR target/54222
* config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
* config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
(round<mode>3, round<mode>3_const): New expanders for fixed-mode.
(*round<mode>3.libgcc): New insns for fixed-modes.
* config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
(ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
(ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
* config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
implementations. Define to __builtin_avr_absFX,
__builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
(roundFX, countlsFX): Define to __builtin_avr_roundFX,
__builtin_avr_countlsFX, respectively.
* config/avr/avr-c.c (target.h): Include it.
(enum avr_builtin_id): New enum.
(avr_resolve_overloaded_builtin): New static function.
(avr_register_target_pragmas): Use it to set
targetm.resolve_overloaded_builtin.
* config/avr/avr.c (avr_init_builtins): Supply myriads of local
tree nodes used by DEF_BUILTIN.
(avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
(avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
<AVR_BUILTIN_xxBITS>: Same.
libgcc/
PR target/54222
* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
* config/avr/lib2-object.mk: New iterator to build objects from it.
* config/avr/t-avr: Iterate lib2-object.mk to build objects from
lib2funcs.c.
(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
* config/avr/lib1funcs-fixed.S: Implement them.
gcc/testsuite/
PR target/54222
* gcc.target/avr/torture/builtins-4-roundfx.c: New test.
* gcc.target/avr/torture/builtins-5-countlsfx.c: New test.
From-SVN: r195878
Diffstat (limited to 'libgcc/ChangeLog')
| -rw-r--r-- | libgcc/ChangeLog | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index ed8c0a1..13fc01d 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,17 @@ +2013-02-08 Georg-Johann Lay <avr@gjlay.de> + + PR target/54222 + * config/avr/lib2funcs.c: New C sources for modules for libgcc.a. + * config/avr/lib2-object.mk: New iterator to build objects from it. + * config/avr/t-avr: Iterate lib2-object.mk to build objects from + lib2funcs.c. + (LIB2FUNCS_EXCLUDE): Add _clrsbdi2. + (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3, + _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4, + _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3 + _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3. + * config/avr/lib1funcs-fixed.S: Implement them. + 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com> Update copyright years. |