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| author | Georg-Johann Lay <avr@gjlay.de> | 2011-06-16 09:06:44 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2011-06-16 09:06:44 +0000 |
| commit | 0ad8bb3bc0edddefcd332a5a2cf90c078c575284 (patch) | |
| tree | 3aa2868b134db45d625452c9326e4422d3ae4312 /libgcc | |
| parent | 12430896397b7477294814403674d75e668f9f22 (diff) | |
| download | gcc-0ad8bb3bc0edddefcd332a5a2cf90c078c575284.zip gcc-0ad8bb3bc0edddefcd332a5a2cf90c078c575284.tar.gz gcc-0ad8bb3bc0edddefcd332a5a2cf90c078c575284.tar.bz2 | |
re PR target/49313 (Inefficient libgcc implementations for avr)
gcc/
PR target/49313
PR target/29524
* longlong.h: Add AVR support:
(count_leading_zeros): New macro.
(count_trailing_zeros): New macro.
(COUNT_LEADING_ZEROS_0): New macro.
* config/avr/t-avr (LIB1ASMFUNCS): Add
_ffssi2, _ffshi2, _loop_ffsqi2,
_ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2,
_paritydi2, _paritysi2, _parityhi2,
_popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
_bswapsi2, _bswapdi2,
_ashldi3, _ashrdi3, _lshrdi3
(LIB2FUNCS_EXCLUDE): Add _clz.
* config/avr/libgcc.S (XCALL): Move up in file.
(XJMP): New C Macro.
(DEFUN): New asm macro.
(ENDF): New asm macro.
(__ffssi2): New function.
(__ffshi2): New function.
(__loop_ffsqi2): New function.
(__ctzsi2): New function.
(__ctzhi2): New function.
(__clzdi2): New function.
(__clzsi2): New function.
(__clzhi2): New function.
(__paritydi2): New function.
(__paritysi2): New function.
(__parityhi2): New function.
(__popcounthi2): New function.
(__popcountsi2): New function.
(__popcountdi2): New function.
(__popcountqi2): New function.
(__bswapsi2): New function.
(__bswapdi2): New function.
(__ashldi3): New function.
(__ashrdi3): New function.
(__lshrdi3): New function.
Fix suspicous lines.
libgcc/
PR target/49313
PR target/29524
* config/avr/t-avr: Fix line endings.
(intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
_parityXX2.
From-SVN: r175097
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 8 | ||||
| -rw-r--r-- | libgcc/config/avr/t-avr | 36 |
2 files changed, 25 insertions, 19 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 1ce7387..0f2384e 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,11 @@ +2011-06-16 Georg-Johann Lay <avr@gjlay.de> + + PR target/49313 + PR target/29524 + * config/avr/t-avr: Fix line endings. + (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2, + _parityXX2. + 2011-06-14 Olivier Hainque <hainque@adacore.com> Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> diff --git a/libgcc/config/avr/t-avr b/libgcc/config/avr/t-avr index ee57072..7c8783e 100644 --- a/libgcc/config/avr/t-avr +++ b/libgcc/config/avr/t-avr @@ -1,19 +1,17 @@ -# Extra 16-bit integer functions.
-intfuncs16 = _absvXX2 _addvXX3 _subvXX3 _mulvXX3 _negvXX2 _ffsXX2 _clzXX2 \
- _ctzXX2 _popcountXX2 _parityXX2
-hiintfuncs16 = $(subst XX,hi,$(intfuncs16))
-siintfuncs16 = $(subst XX,si,$(intfuncs16))
-
-iter-items := $(hiintfuncs16)
-iter-labels := $(siintfuncs16)
-iter-sizes := $(patsubst %,2,$(siintfuncs16)) $(patsubst %,2,$(hiintfuncs16))
-
-
-include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items))
-libgcc-objects += $(patsubst %,%$(objext),$(hiintfuncs16))
-
-ifeq ($(enable_shared),yes)
-libgcc-s-objects += $(patsubst %,%_s$(objext),$(hiintfuncs16))
-endif
-
-
+# Extra 16-bit integer functions. +intfuncs16 = _absvXX2 _addvXX3 _subvXX3 _mulvXX3 _negvXX2 + +hiintfuncs16 = $(subst XX,hi,$(intfuncs16)) +siintfuncs16 = $(subst XX,si,$(intfuncs16)) + +iter-items := $(hiintfuncs16) +iter-labels := $(siintfuncs16) +iter-sizes := $(patsubst %,2,$(siintfuncs16)) $(patsubst %,2,$(hiintfuncs16)) + + +include $(srcdir)/empty.mk $(patsubst %,$(srcdir)/siditi-object.mk,$(iter-items)) +libgcc-objects += $(patsubst %,%$(objext),$(hiintfuncs16)) + +ifeq ($(enable_shared),yes) +libgcc-s-objects += $(patsubst %,%_s$(objext),$(hiintfuncs16)) +endif |