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* i386.h (VALID_FP_MODE_P): XFmode is invalid on x86_64. (MODES_TIEABLE_P): QImodes and DImodes are tiable on x86_64. (HARD_REGNO_CALLER_SAVE_MODE): Save QImodes as QImodes for x86_64. (STATIC_CHAIN_REGNUM): Set to r10 for x86_64. (PIC_OFFSET_TABLE_REGNUM): Set to INVALID_REGNUM for x86_64. (LIMIT_RELOAD_CLASS): Avoid limiting of QImodes on x86_64. (SECONDARY_OUTPUT_RELOAD_CLASS): No need to QImodes. (PUSH_ROUNDING): x86_64 rounds to 64bits. (CONSTANT_ADDRESS_P): Accept CONST_DOUBLE. (REGPARM_MAX): Set to 6 for x86_64. (SSE_REGPARM_MAX): Set to 16 for x86_64. * i386.c (hard_regno_mode_ok): QImodes can be in all general purpose registers. * (patterns that does use upper halves): Update constraints 'q' to 'Q' and 'r' to 'R'. (cmpqi_ext_1): Disable for 64bit. (cmpqi_ext_3_insn): Likewise. (movqi_extzv_1): Likewsie. (addqi_ext_1): Liekwsie (testqi_ext_1): Liekwsie (andqi_ext_1): Liekwsie (xorqi_ext_1): Liekwsie (cmpqi_ext_1_rex64): New. (cmpqi_ext_3_insn_rex64): Likewise. (movqi_extzv_1_rex64): Likewsie. (addqi_ext_1_rex64): Liekwsie (testqi_ext_1_rex64): Liekwsie (andqi_ext_1_rex64): Liekwsie (xorqi_ext_1_rex64): Liekwsie From-SVN: r40411 |
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boehm-gc | ||
config | ||
contrib | ||
fastjar | ||
gcc | ||
include | ||
INSTALL | ||
libchill | ||
libf2c | ||
libffi | ||
libiberty | ||
libjava | ||
libobjc | ||
libstdc++-v3 | ||
maintainer-scripts | ||
zlib | ||
.cvsignore | ||
ChangeLog | ||
config-ml.in | ||
config.guess | ||
config.if | ||
config.sub | ||
configure | ||
configure.in | ||
COPYING | ||
COPYING.LIB | ||
install-sh | ||
libtool.m4 | ||
ltcf-c.sh | ||
ltcf-cxx.sh | ||
ltcf-gcj.sh | ||
ltconfig | ||
ltmain.sh | ||
MAINTAINERS | ||
Makefile.in | ||
missing | ||
mkdep | ||
mkinstalldirs | ||
move-if-change | ||
README | ||
symlink-tree | ||
ylwrap |
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.