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* config/rs6000/rs6000.c (validate_condition_mode): New function. (branch_comparison_operator): Call validate_condition_mode to abort rather than returning 0. (branch_positive_comparison_operator): New function. (scc_comparison_operator): Call validate_condition_mode to abort rather than returning 0. (ccr_bit): Call validate_condition_mode. Update for new branch scheme. (print_operand): Delete %C modifier. Update %E case to use EQ bit not SO bit. (rs6000_reverse_condition): New function. (rs6000_generate_compare): New function. (rs6000_emit_sCOND): New function. (rs6000_emit_cbranch): New function. (output_cbranch): The length of a long branch insn is now only 8 bytes. Add validate_condition_mode. Use rs6000_reverse_condition. Remove cror generation. * config/rs6000/rs6000.h: Update comments. (PREDICATE_CODES): Add new predicate. Update codes used by branch_comparison_operator and scc_comparison_operator. * config/rs6000/rs6000-protos.h: Add prototypes for new external functions. * config/rs6000/rs6000.md: Add new scheduling parameters for cr_logical instructions. Change length of branch instructions. (bCOND patterns): Call rs6000_emit_cbranch. (sCOND patterns): Call rs6000_emit_sCOND. (branch patterns): Change lengths to 4. (cr logical patterns): New. From-SVN: r36191 |
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| config | ||
| contrib | ||
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| libtool.m4 | ||
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README for GNU development tools This directory contains various GNU compilers, assemblers, linkers, debuggers, etc., plus their support routines, definitions, and documentation. Check the INSTALL directory for detailed configuration and installation instructions. Much of the code and documentation enclosed is copyright by the Free Software Foundation, Inc. See the file COPYING or COPYING.LIB in the various directories, for a description of the GNU General Public License terms under which you can copy the files. REPORTING BUGS: Again, see gdb/README, binutils/README, etc., for info on where and how to report problems.