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authorkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-06 10:47:31 +0000
committerkrebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4>2007-07-06 10:47:31 +0000
commit0ef89dfdc208f14d10e19a0d9e3aad04f879bc0a (patch)
tree5d263d30ab0db65a0e38c1d8aa4ab05795f921c6 /gcc/targhooks.h
parentf999f5d0de4400c2626a9ef3c321ea071edeee76 (diff)
downloadgcc-0ef89dfdc208f14d10e19a0d9e3aad04f879bc0a.tar.gz
2007-07-06 Andreas Krebbel <krebbel1@de.ibm.com>
* libgcc2.h (word_type): Type definition removed. (cmp_return_type, shift_count_type): Type definitions added. (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter replaced with shift_count_type. (__cmpdi2, __ucmpdi2): word_type of return type replaced with cmp_return_type. * libgcc2.c (__udivmoddi4, __moddi3): Type of local variable c changed from word_type to Wtype. (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter replaced with shift_count_type. (__cmpdi2, __ucmpdi2): word_type of return type replaced with cmp_return_type. * c-common.c (handle_mode_attribute): Handling for libgcc_cmp_return and libgcc_shift_count attribute added. * target-def.h (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): New target hooks defined. (TARGET_INITIALIZER): New target hooks added. * targhooks.c (default_libgcc_cmp_return_mode, default_libgcc_shift_count_mode): Default implementations for the new target hooks added. * targhooks.h (default_libgcc_cmp_return_mode, default_libgcc_shift_count_mode): Function prototypes added. * target.h (struct gcc_target): Fields for the new target hooks added. * optabs.c (expand_binop): Use shift_count_mode when expanding shift as library call. (prepare_cmp_insn): Use cmp_return_mode when expanding comparison as library call. * doc/tm.texi (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): Documentation added. * config/s390/s390.c (s390_libgcc_cmp_return_mode, s390_libgcc_shift_count_mode): Functions added. (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE): Target hooks defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126410 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.h')
-rw-r--r--gcc/targhooks.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/targhooks.h b/gcc/targhooks.h
index c69be80f3d2..a326194b4a3 100644
--- a/gcc/targhooks.h
+++ b/gcc/targhooks.h
@@ -31,6 +31,8 @@ extern rtx default_builtin_setjmp_frame_value (void);
extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *);
extern enum machine_mode default_eh_return_filter_mode (void);
+extern enum machine_mode default_libgcc_cmp_return_mode (void);
+extern enum machine_mode default_libgcc_shift_count_mode (void);
extern unsigned HOST_WIDE_INT default_shift_truncation_mask
(enum machine_mode);
extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode);