target/mips: Remove generic MSA opcode

All opcodes have been converted to decodetree. The generic
MSA handler is now pointless, remove it.

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: <20211028210843.2120802-31-f4bug@amsat.org>

diff --git a/target/mips/tcg/msa.decode b/target/mips/tcg/msa.decode
index a4c7cceb15f4c663247e1ccf5ca2744d7ca04817..124768132baa3c904b3ef9c51c6dc906c38e0178 100644 (file)
--- a/target/mips/tcg/msa.decode
+++ b/target/mips/tcg/msa.decode
@@ -257,6 +257,4 @@ BNZ                 010001 111 .. ..... ................    @bz
 
   LD                011110 .......... ..... .....   1000 .. @ldst
   ST                011110 .......... ..... .....   1001 .. @ldst
-
-  MSA               011110 --------------------------
 }

diff --git a/target/mips/tcg/msa_translate.c b/target/mips/tcg/msa_translate.c
index c054a05f8ba9ce01c7ed5d8f695c51daf7a8231f..7576b3ed86b64f1888adb3aa7352398099a69aa0 100644 (file)
--- a/target/mips/tcg/msa_translate.c
+++ b/target/mips/tcg/msa_translate.c
@@ -763,13 +763,6 @@ TRANS(FTINT_U,  trans_msa_2rf, gen_helper_msa_ftint_u_df);
 TRANS(FFINT_S,  trans_msa_2rf, gen_helper_msa_ffint_s_df);
 TRANS(FFINT_U,  trans_msa_2rf, gen_helper_msa_ffint_u_df);
 
-static bool trans_MSA(DisasContext *ctx, arg_MSA *a)
-{
-    gen_reserved_instruction(ctx);
-
-    return true;
-}
-
 static bool trans_msa_ldst(DisasContext *ctx, arg_msa_i *a,
                            gen_helper_piv *gen_msa_ldst)
 {