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target/mips: Convert Vr54xx MSA* opcodes to decodetree

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Convert the following Integer Multiply-Accumulate opcodes:

 * MSAC         Multiply, negate, accumulate, and move LO
 * MSACHI       Multiply, negate, accumulate, and move HI
 * MSACHIU      Unsigned multiply, negate, accumulate, and move HI
 * MSACU        Unsigned multiply, negate, accumulate, and move LO

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210808173018.90960-8-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-07-28 13:26:10 +02:00
parent a5e2932068
commit bf7720024c
3 changed files with 14 additions and 53 deletions
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4
target/mips/tcg/vr54xx.decode
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@ -15,9 +15,13 @@ MULS 000000 ..... ..... ..... 00011011000 @rs_rt_rd
MULSU 000000 ..... ..... ..... 00011011001 @rs_rt_rd
MACC 000000 ..... ..... ..... 00101011000 @rs_rt_rd
MACCU 000000 ..... ..... ..... 00101011001 @rs_rt_rd
MSAC 000000 ..... ..... ..... 00111011000 @rs_rt_rd
MSACU 000000 ..... ..... ..... 00111011001 @rs_rt_rd
MULHI 000000 ..... ..... ..... 01001011000 @rs_rt_rd
MULHIU 000000 ..... ..... ..... 01001011001 @rs_rt_rd
MULSHI 000000 ..... ..... ..... 01011011000 @rs_rt_rd
MULSHIU 000000 ..... ..... ..... 01011011001 @rs_rt_rd
MACCHI 000000 ..... ..... ..... 01101011000 @rs_rt_rd
MACCHIU 000000 ..... ..... ..... 01101011001 @rs_rt_rd
MSACHI 000000 ..... ..... ..... 01111011000 @rs_rt_rd
MSACHIU 000000 ..... ..... ..... 01111011001 @rs_rt_rd