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authorMateja Marjanovic <Mateja.Marjanovic@rt-rk.com>2019-03-04 17:51:22 +0100
committerAleksandar Markovic <amarkovic@wavecomp.com>2019-06-01 20:20:20 +0200
commit0df911fd7f482b796c9f10aa8e086fb3fb9f0f18 (patch)
tree8a980a73cf3de6f27a9dfc8717538da1b97a6b12 /util/qemu-timer.c
parentbaf50011157bf5747c623f171f93f9e3d9dff615 (diff)
downloadqemu-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 'util/qemu-timer.c')
0 files changed, 0 insertions, 0 deletions