diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-10-19 10:35:20 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-11-02 14:32:32 +0100 |
| commit | ff29e5d3c0ac7f88b9cf1840451f5fc6c958171d (patch) | |
| tree | 04c354fce4edcbfac8d9a00b14ddd68cdf2d66cd /target/mips/tcg/msa.decode | |
| parent | 7acb5c78a75421851b778b463c88c232ce1dc184 (diff) | |
target/mips: Convert MSA 3RF instruction format to decodetree (DF_HALF)
Convert 3-register floating-point or fixed-point operations
to decodetree.
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211028210843.2120802-19-f4bug@amsat.org>
Diffstat (limited to 'target/mips/tcg/msa.decode')
| -rw-r--r-- | target/mips/tcg/msa.decode | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/mips/tcg/msa.decode b/target/mips/tcg/msa.decode index afcb868aad..f90b2d21c9 100644 --- a/target/mips/tcg/msa.decode +++ b/target/mips/tcg/msa.decode @@ -22,6 +22,7 @@ %bit_df 16:7 !function=bit_df %bit_m 16:7 !function=bit_m %2r_df_w 16:1 !function=plus_2 +%3r_df_h 21:1 !function=plus_1 @lsa ...... rs:5 rt:5 rd:5 ... sa:2 ...... &r @ldst ...... sa:s10 ws:5 wd:5 .... df:2 &msa_i @@ -30,6 +31,7 @@ @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 +@3rf_h ...... .... . wt:5 ws:5 wd:5 ...... &msa_r df=%3r_df_h @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 @@ -84,6 +86,13 @@ BNZ 010001 111 .. ..... ................ @bz SRARI 011110 010 ....... ..... ..... 001010 @bit SRLRI 011110 011 ....... ..... ..... 001010 @bit + MUL_Q 011110 0100 . ..... ..... ..... 011100 @3rf_h + MADD_Q 011110 0101 . ..... ..... ..... 011100 @3rf_h + MSUB_Q 011110 0110 . ..... ..... ..... 011100 @3rf_h + MULR_Q 011110 1100 . ..... ..... ..... 011100 @3rf_h + MADDR_Q 011110 1101 . ..... ..... ..... 011100 @3rf_h + MSUBR_Q 011110 1110 . ..... ..... ..... 011100 @3rf_h + AND_V 011110 00000 ..... ..... ..... 011110 @vec OR_V 011110 00001 ..... ..... ..... 011110 @vec NOR_V 011110 00010 ..... ..... ..... 011110 @vec |