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| author | Julian Brown <julian@codesourcery.com> | 2011-08-01 12:41:30 +0000 |
|---|---|---|
| committer | Julian Brown <jules@gcc.gnu.org> | 2011-08-01 12:41:30 +0000 |
| commit | 655b30bfde9172bd40189a787b85b16e461ef1ef (patch) | |
| tree | 42de6b523b06d8fd9304883974cdc19b9dcf95b2 /gcc/configure | |
| parent | 3d6c3bd710cae34a0a4e7e69061f42fe19c442cb (diff) | |
| download | gcc-655b30bfde9172bd40189a787b85b16e461ef1ef.zip gcc-655b30bfde9172bd40189a787b85b16e461ef1ef.tar.gz gcc-655b30bfde9172bd40189a787b85b16e461ef1ef.tar.bz2 | |
configure.ac (fixed-point): Add ARM support.
gcc/
* configure.ac (fixed-point): Add ARM support.
* configure: Regenerate.
* config/arm/arm.c (arm_fixed_mode_set): New struct.
(arm_set_fixed_optab_libfunc): New.
(arm_set_fixed_conv_libfunc): New.
(arm_init_libfuncs): Initialise fixed-point helper libfuncs with
ARM-specific names.
(aapcs_libcall_value): Return sub-word-size fixed-point libcall
return values in SImode.
(arm_return_in_msb): Return fixed-point types in the msb.
(arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
upwards.
(arm_scalar_mode_supported_p): Support fixed-point modes.
(arm_vector_mode_supported_p): Support vector fixed-point modes.
* config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
(LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
(SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
(LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
* config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
New mode iterators.
(qaddsub_suf): New mode attribute.
* config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
vector modes.
* config/arm/predicates.md (sat_shift_operator): New predicate.
* config/arm/arm-fixed.md: New.
* config/arm/arm.md: Include arm-fixed.md.
* config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
libgcc/
* config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
(arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
* config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
gcc/testsuite/
* gcc.target/arm/fixed-point-exec.c: New test.
From-SVN: r177025
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/configure b/gcc/configure index 1a4c1b7..63e44c5 100755 --- a/gcc/configure +++ b/gcc/configure @@ -6965,6 +6965,10 @@ if test "${enable_fixed_point+set}" = set; then : else case $target in + arm*) + enable_fixed_point=yes + ;; + mips*-*-*) case $host in mips*-sgi-irix*) @@ -17801,7 +17805,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 17804 "configure" +#line 17808 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -17907,7 +17911,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 17910 "configure" +#line 17914 "configure" #include "confdefs.h" #if HAVE_DLFCN_H |