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| author | Jan Hubicka <hubicka@freesoft.cz> | 2000-01-18 16:25:05 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2000-01-18 15:25:05 +0000 |
| commit | e2e52e1be7f47a95853b79d36c2e7c1b636e52f6 (patch) | |
| tree | 59d70f3dc18b9115f9b1b36bd1b57390832ce417 /libjava/java/lang/ThreadGroup.java | |
| parent | b9f243c201382f3566742d70ed53a8d300610764 (diff) | |
| download | gcc-e2e52e1be7f47a95853b79d36c2e7c1b636e52f6.zip gcc-e2e52e1be7f47a95853b79d36c2e7c1b636e52f6.tar.gz gcc-e2e52e1be7f47a95853b79d36c2e7c1b636e52f6.tar.bz2 | |
i386.md (memstr): Do not use rep stosb for counts divisible by 4 when optimize_size.
* i386.md (memstr): Do not use rep stosb for counts divisible by 4
when optimize_size.
(clrstrsi): Rewrite.
(strsethi, strsetqi): New expanders.
(strsethi_1, strsetqi_1, rep_stossi, rep_stosqi): New insn patterns.
(cmpstrsi): Emit compare insn before cmpstrsi_1
(cmpstrsi_nz): use flags, set type to str, prefix_length to 1.
(strlensi_1): Likewise.
(cmpstrsi_1): Likewise; do not output compare.
(strlen expander): Do not unroll when optimizing for size.
(*subsi3_carry): Rename to subsi3_carry
(addqi3_cc): New pattern.
* i386.h (processor_costs): Add move_ratio field.
(MOVE_RATIO): Use move_ratio field, set to 3 for OPTIMIZE_SIZE
* i386.c (*_cost): Set move_ratio.
(x86_unroll_strlen): Enable for Athlon, PPro and K6 too.
(x86_expand_strlensi_1): Rewrite the main loop.
From-SVN: r31488
Diffstat (limited to 'libjava/java/lang/ThreadGroup.java')
0 files changed, 0 insertions, 0 deletions