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| author | liuhongt <hongtao.liu@intel.com> | 2024-04-19 10:39:53 +0800 |
|---|---|---|
| committer | liuhongt <hongtao.liu@intel.com> | 2024-06-06 08:35:40 +0800 |
| commit | 961dd0d635217c703a38c48903981e0d60962546 (patch) | |
| tree | 5ffd95592723f6f27ce8c9dbe686d76670554c72 /gcc/tree-vect-loop.cc | |
| parent | 7876cde25cbd2f026a0ae488e5263e72f8e9bfa0 (diff) | |
| download | gcc-961dd0d635217c703a38c48903981e0d60962546.zip gcc-961dd0d635217c703a38c48903981e0d60962546.tar.gz gcc-961dd0d635217c703a38c48903981e0d60962546.tar.bz2 | |
Adjust rtx_cost for MEM to enable more simplication
For CONST_VECTOR_DUPLICATE_P in constant_pool, it is just broadcast or
variants in ix86_vector_duplicate_simode_const.
Adjust the cost to COSTS_N_INSNS (2) + speed which should be a little
bit larger than broadcast.
gcc/ChangeLog:
PR target/114428
* config/i386/i386.cc (ix86_rtx_costs): Adjust cost for
CONST_VECTOR_DUPLICATE_P in constant_pool.
* config/i386/i386-expand.cc (ix86_broadcast_from_constant):
Remove static.
* config/i386/i386-protos.h (ix86_broadcast_from_constant):
Declare.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr114428.c: New test.
Diffstat (limited to 'gcc/tree-vect-loop.cc')
0 files changed, 0 insertions, 0 deletions