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target/mips: Convert CTCMSA opcode to decodetree

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Convert the CTCMSA (Copy To Control MSA register) opcode
to decodetree. Since it overlaps with the SLDI opcode,
use a decodetree overlap group.

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: <20211028210843.2120802-30-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-19 18:29:14 +02:00
parent 6f74237691
commit 643ec9022e
2 changed files with 16 additions and 58 deletions
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5
target/mips/tcg/msa.decode
View file

@ -167,7 +167,10 @@ BNZ 010001 111 .. ..... ................ @bz
HSUB_S 011110 110.. ..... ..... ..... 010101 @3r
HSUB_U 011110 111.. ..... ..... ..... 010101 @3r
SLDI 011110 0000 ...... ..... ..... 011001 @elm_df
{
CTCMSA 011110 0000111110 ..... ..... 011001 @elm
SLDI 011110 0000 ...... ..... ..... 011001 @elm_df
}
{
CFCMSA 011110 0001111110 ..... ..... 011001 @elm
SPLATI 011110 0001 ...... ..... ..... 011001 @elm_df