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| author | H.J. Lu <hongjiu.lu@intel.com> | 2011-03-27 18:56:00 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2011-03-27 11:56:00 -0700 |
| commit | d253656a7be7461c2fc7bb638e93b9943a91de9b (patch) | |
| tree | 6bde920e9a82430f7109eaf06eaa946470377eb2 /libgo/runtime/go-note.c | |
| parent | c570af00f629db0876fcdbc5fb7ab12440b11d16 (diff) | |
| download | gcc-d253656a7be7461c2fc7bb638e93b9943a91de9b.zip gcc-d253656a7be7461c2fc7bb638e93b9943a91de9b.tar.gz gcc-d253656a7be7461c2fc7bb638e93b9943a91de9b.tar.bz2 | |
Split 32-byte AVX unaligned load/store.
gcc/
2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
and -mavx256-split-unaligned-store.
(ix86_option_override_internal): Split 32-byte AVX unaligned
load/store by default.
(ix86_avx256_split_vector_move_misalign): New.
(ix86_expand_vector_move_misalign): Use it.
* config/i386/i386.opt: Add -mavx256-split-unaligned-load and
-mavx256-split-unaligned-store.
* config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
256bit load/store. Generate unaligned store on misaligned memory
operand.
(*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
256bit load/store.
(*avx_movdqu<avxmodesuffix>): Likewise.
* doc/invoke.texi: Document -mavx256-split-unaligned-load and
-mavx256-split-unaligned-store.
gcc/testsuite/
2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
* gcc.target/i386/avx256-unaligned-load-1.c: New.
* gcc.target/i386/avx256-unaligned-load-2.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-3.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-4.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-5.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-6.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-7.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-1.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-2.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-3.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-4.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-5.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-6.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-7.c: Likewise.
From-SVN: r171578
Diffstat (limited to 'libgo/runtime/go-note.c')
0 files changed, 0 insertions, 0 deletions