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| author | Juzhe-Zhong <juzhe.zhong@rivai.ai> | 2023-12-26 16:42:27 +0800 |
|---|---|---|
| committer | Pan Li <pan2.li@intel.com> | 2023-12-26 17:15:41 +0800 |
| commit | f83cfb8148bcf0876df76761a9a4545bc939667d (patch) | |
| tree | b10cb67e478097b03e9ed2458c2adbddfb92b004 /libiberty | |
| parent | 6cec7b06b3c8187b36fc05cfd4dd38b42313d727 (diff) | |
| download | gcc-f83cfb8148bcf0876df76761a9a4545bc939667d.zip gcc-f83cfb8148bcf0876df76761a9a4545bc939667d.tar.gz gcc-f83cfb8148bcf0876df76761a9a4545bc939667d.tar.bz2 | |
RISC-V: Some minior tweak on dynamic LMUL cost model
Tweak some codes of dynamic LMUL cost model to make computation more predictable and accurate.
Tested on both RV32 and RV64 no regression.
Committed.
PR target/113112
gcc/ChangeLog:
* config/riscv/riscv-vector-costs.cc (compute_estimated_lmul): Tweak LMUL estimation.
(has_unexpected_spills_p): Ditto.
(costs::record_potential_unexpected_spills): Ditto.
gcc/testsuite/ChangeLog:
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-1.c: Add more checks.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-2.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-3.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-4.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-5.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-6.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul1-7.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-1.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-2.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-3.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-4.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul2-5.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-1.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-2.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-3.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-5.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-6.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-7.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul4-8.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-1.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-10.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-11.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-2.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-3.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-4.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-5.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-6.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-7.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-8.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-9.c: Ditto.
* gcc.dg/vect/costmodel/riscv/rvv/dynamic-lmul8-12.c: New test.
* gcc.dg/vect/costmodel/riscv/rvv/pr113112-2.c: New test.
Diffstat (limited to 'libiberty')
0 files changed, 0 insertions, 0 deletions