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target/mips: Convert MSA VEC instruction format to decodetree

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Convert 3-register instructions with implicit data formats
to decodetree.

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211028210843.2120802-18-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-19 10:09:42 +02:00
parent adcff99a6b
commit 7acb5c78a7
2 changed files with 31 additions and 75 deletions
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8
target/mips/tcg/msa.decode
View file

@ -27,6 +27,7 @@
@ldst ...... sa:s10 ws:5 wd:5 .... df:2 &msa_i
@bz_v ...... ... .. wt:5 sa:16 &msa_bz df=3
@bz ...... ... df:2 wt:5 sa:16 &msa_bz
@vec ...... ..... wt:5 ws:5 wd:5 ...... &msa_r df=0
@2r ...... ........ df:2 ws:5 wd:5 ...... &msa_r wt=0
@2rf ...... ......... . ws:5 wd:5 ...... &msa_r wt=0 df=%2r_df_w
@u5 ...... ... df:2 sa:5 ws:5 wd:5 ...... &msa_i
@ -83,6 +84,13 @@ BNZ 010001 111 .. ..... ................ @bz
SRARI 011110 010 ....... ..... ..... 001010 @bit
SRLRI 011110 011 ....... ..... ..... 001010 @bit
AND_V 011110 00000 ..... ..... ..... 011110 @vec
OR_V 011110 00001 ..... ..... ..... 011110 @vec
NOR_V 011110 00010 ..... ..... ..... 011110 @vec
XOR_V 011110 00011 ..... ..... ..... 011110 @vec
BMNZ_V 011110 00100 ..... ..... ..... 011110 @vec
BMZ_V 011110 00101 ..... ..... ..... 011110 @vec
BSEL_V 011110 00110 ..... ..... ..... 011110 @vec
FILL 011110 11000000 .. ..... ..... 011110 @2r
PCNT 011110 11000001 .. ..... ..... 011110 @2r
NLOC 011110 11000010 .. ..... ..... 011110 @2r