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| author | Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> | 2022-10-19 09:50:32 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-10-28 13:15:22 -0300 |
| commit | 90b5aadb09b1063dfc34636efe212c6862cbe32f (patch) | |
| tree | a30e8e274c2cee1fd669787654a9596707e36cf0 /target/ppc/insn32.decode | |
| parent | 611bc69bf6bc6b23e91e4798c036b941c9958b40 (diff) | |
| download | qemu-90b5aadb09b1063dfc34636efe212c6862cbe32f.zip qemu-90b5aadb09b1063dfc34636efe212c6862cbe32f.tar.gz qemu-90b5aadb09b1063dfc34636efe212c6862cbe32f.tar.bz2 | |
target/ppc: Move VNEG[WD] to decodtree and use gvec
Moved the instructions VNEGW and VNEGD to decodetree and used gvec to
decode it.
vnegw:
rept loop master patch
8 12500 0,01053200 0,00548400 (-47.9%)
25 4000 0,01030500 0,00390000 (-62.2%)
100 1000 0,01096300 0,00395400 (-63.9%)
500 200 0,01472000 0,00712300 (-51.6%)
2500 40 0,03809000 0,02147700 (-43.6%)
8000 12 0,09957100 0,06202100 (-37.7%)
vnegd:
rept loop master patch
8 12500 0,00594600 0,00543800 (-8.5%)
25 4000 0,00575200 0,00396400 (-31.1%)
100 1000 0,00676100 0,00394800 (-41.6%)
500 200 0,01149300 0,00709400 (-38.3%)
2500 40 0,03441500 0,02169600 (-37.0%)
8000 12 0,09516900 0,06337000 (-33.4%)
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221019125040.48028-5-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc/insn32.decode')
| -rw-r--r-- | target/ppc/insn32.decode | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index c985f8f..2fafde0 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -629,6 +629,9 @@ VEXTSH2D 000100 ..... 11001 ..... 11000000010 @VX_tb VEXTSW2D 000100 ..... 11010 ..... 11000000010 @VX_tb VEXTSD2Q 000100 ..... 11011 ..... 11000000010 @VX_tb +VNEGD 000100 ..... 00111 ..... 11000000010 @VX_tb +VNEGW 000100 ..... 00110 ..... 11000000010 @VX_tb + ## Vector Mask Manipulation Instructions MTVSRBM 000100 ..... 10000 ..... 11001000010 @VX_tb |