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target/mips: Convert MSA I8 instruction format to decodetree

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Convert instructions with an 8-bit immediate value and either
implicit data format or data format df 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: <20211028210843.2120802-13-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-19 09:56:51 +02:00
parent a9e1795833
commit 7cc351ff9d
2 changed files with 27 additions and 56 deletions
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8
target/mips/tcg/msa.decode
View file

@ -27,6 +27,7 @@
@u5 ...... ... df:2 sa:5 ws:5 wd:5 ...... &msa_i
@s5 ...... ... df:2 sa:s5 ws:5 wd:5 ...... &msa_i
@i8_df ...... df:2 sa:s8 ws:5 wd:5 ...... &msa_i
@i8 ...... .. sa:s8 ws:5 wd:5 ...... &msa_i df=0
@ldi ...... ... df:2 sa:s10 wd:5 ...... &msa_ldi
@bit ...... ... ....... ws:5 wd:5 ...... &msa_bit df=%bit_df m=%bit_m
@ -39,6 +40,13 @@ BZ 010001 110 .. ..... ................ @bz
BNZ 010001 111 .. ..... ................ @bz
{
ANDI 011110 00 ........ ..... ..... 000000 @i8
ORI 011110 01 ........ ..... ..... 000000 @i8
NORI 011110 10 ........ ..... ..... 000000 @i8
XORI 011110 11 ........ ..... ..... 000000 @i8
BMNZI 011110 00 ........ ..... ..... 000001 @i8
BMZI 011110 01 ........ ..... ..... 000001 @i8
BSELI 011110 10 ........ ..... ..... 000001 @i8
SHF 011110 .. ........ ..... ..... 000010 @i8_df
ADDVI 011110 000 .. ..... ..... ..... 000110 @u5