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author | Mateja Marjanovic <Mateja.Marjanovic@rt-rk.com> | 2019-03-04 17:51:22 +0100 |
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committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-06-01 20:20:20 +0200 |
commit | 0df911fd7f482b796c9f10aa8e086fb3fb9f0f18 (patch) | |
tree | 8a980a73cf3de6f27a9dfc8717538da1b97a6b12 /include/fpu | |
parent | baf50011157bf5747c623f171f93f9e3d9dff615 (diff) | |
download | qemu-0df911fd7f482b796c9f10aa8e086fb3fb9f0f18.zip |
target/mips: Improve performance of certain MSA instructions
Eliminate loops for better performance.
Following MSA instructions from "UNOP" group are affected:
- NLZC.<B|H|W|D>
- NLOC.<B|H|W|D>
- PCNT.<B|H|W|D>
Following MSA instructions from "BINOP" group are affected:
- ADD_A.<B|H|W|D>
- ADDS_A.<B|H|W|D>
- ADDS_S.<B|H|W|D>
- ADDS_U.<B|H|W|D>
- ADDV.<B|H|W|D>
- ASUB_S.<B|H|W|D>
- ASUB_U.<B|H|W|D>
- AVE_S.<B|H|W|D>
- AVE_U.<B|H|W|D>
- AVER_S.<B|H|W|D>
- AVER_U.<B|H|W|D>
- BCLR.<B|H|W|D>
- BNEG.<B|H|W|D>
- BSET.<B|H|W|D>
- CEQ.<B|H|W|D>
- CLE_S.<B|H|W|D>
- CLE_U.<B|H|W|D>
- CLT_S.<B|H|W|D>
- CLT_U.<B|H|W|D>
- DIV_S.<B|H|W|D>
- DIV_U.<B|H|W|D>
- DOTP_S.<B|H|W|D>
- DOTP_U.<B|H|W|D>
- HADD_S.<B|H|W|D>
- HADD_U.<B|H|W|D>
- HSUB_S.<B|H|W|D>
- HSUB_U.<B|H|W|D>
- MAX_A.<B|H|W|D>
- MAX_S.<B|H|W|D>
- MAX_U.<B|H|W|D>
- MIN_A.<B|H|W|D>
- MIN_S.<B|H|W|D>
- MIN_U.<B|H|W|D>
- MOD_S.<B|H|W|D>
- MOD_U.<B|H|W|D>
- MUL_Q.<B|H|W|D>
- MULR_Q.<B|H|W|D>
- MULV.<B|H|W|D>
- SLL.<B|H|W|D>
- SRA.<B|H|W|D>
- SRAR.<B|H|W|D>
- SRL.<B|H|W|D>
- SRLR.<B|H|W|D>
- SUBS_S.<B|H|W|D>
- SUBS_U.<B|H|W|D>
- SUBSUS_U.<B|H|W|D>
- SUBSUU_S.<B|H|W|D>
- SUBV.<B|H|W|D>
Following MSA instructions from "TEROP" group are affected:
- BINSL.<B|H|W|D>
- BINSR.<B|H|W|D>
- DPADD_S.<B|H|W|D>
- DPADD_U.<B|H|W|D>
- DPSUB_S.<B|H|W|D>
- DPSUB_U.<B|H|W|D>
- MADD_Q.<B|H|W|D>
- MADDR_Q.<B|H|W|D>
- MADDV.<B|H|W|D>
- MSUB_Q.<B|H|W|D>
- MSUBR_Q.<B|H|W|D>
- MSUBV.<B|H|W|D>
Additionally, following MSA instructionas are also affected:
- ILVL.<B|H|W|D>
- ILVR.<B|H|W|D>
- ILVEV.<B|H|W|D>
- ILVOD.<B|H|W|D>
- PCKEV.<B|H|W|D>
- PCKOD.<B|H|W|D>
Signed-off-by: Mateja Marjanovic <mateja.marjanovic@rt-rk.com>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Message-Id: <1551718283-4487-2-git-send-email-mateja.marjanovic@rt-rk.com>
Diffstat (limited to 'include/fpu')
0 files changed, 0 insertions, 0 deletions