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target/mips: Convert MSA SHF opcode to decodetree

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Convert the SHF opcode (Immediate Set Shuffle Elements) to decodetree.

Since the 'data format' field is a constant value, use
tcg_constant_i32() instead of a TCG temporary.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211028210843.2120802-12-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-10-19 09:54:17 +02:00
parent 4701d23aef
commit a9e1795833
2 changed files with 22 additions and 17 deletions
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3
target/mips/tcg/msa.decode
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@ -26,6 +26,7 @@
@bz ...... ... df:2 wt:5 sa:16 &msa_bz
@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
@ldi ...... ... df:2 sa:s10 wd:5 ...... &msa_ldi
@bit ...... ... ....... ws:5 wd:5 ...... &msa_bit df=%bit_df m=%bit_m
@ -38,6 +39,8 @@ BZ 010001 110 .. ..... ................ @bz
BNZ 010001 111 .. ..... ................ @bz
{
SHF 011110 .. ........ ..... ..... 000010 @i8_df
ADDVI 011110 000 .. ..... ..... ..... 000110 @u5
SUBVI 011110 001 .. ..... ..... ..... 000110 @u5
MAXI_S 011110 010 .. ..... ..... ..... 000110 @s5