similarity index 74%
rename from target/mips/tcg/msa32.decode
rename to target/mips/tcg/msa.decode
@@ -6,9 +6,10 @@
#
# Reference:
# MIPS Architecture for Programmers Volume IV-j
-# The MIPS32 SIMD Architecture Module, Revision 1.12
-# (Document Number: MD00866-2B-MSA32-AFP-01.12)
-#
+# - The MIPS32 SIMD Architecture Module, Revision 1.12
+# (Document Number: MD00866-2B-MSA32-AFP-01.12)
+# - The MIPS64 SIMD Architecture Module, Revision 1.12
+# (Document Number: MD00868-1D-MSA64-AFP-01.12)
&rtype rs rt rd sa
@@ -19,6 +20,7 @@
@bz_df ...... ... df:2 wt:5 s16:16 &msa_bz
LSA 000000 ..... ..... ..... 000 .. 000101 @lsa
+DLSA 000000 ..... ..... ..... 000 .. 010101 @lsa
BZ_V 010001 01011 ..... ................ @bz
BNZ_V 010001 01111 ..... ................ @bz
deleted file mode 100644
@@ -1,17 +0,0 @@
-# MIPS SIMD Architecture Module instruction set
-#
-# Copyright (C) 2020 Philippe Mathieu-Daudé
-#
-# SPDX-License-Identifier: LGPL-2.1-or-later
-#
-# Reference:
-# MIPS Architecture for Programmers Volume IV-j
-# The MIPS64 SIMD Architecture Module, Revision 1.12
-# (Document Number: MD00868-1D-MSA64-AFP-01.12)
-#
-
-&rtype rs rt rd sa !extern
-
-@lsa ...... rs:5 rt:5 rd:5 ... sa:2 ...... &rtype
-
-DLSA 000000 ..... ..... ..... 000 .. 010101 @lsa
@@ -18,8 +18,7 @@
#include "internal.h"
/* Include the auto-generated decoder. */
-#include "decode-msa32.c.inc"
-#include "decode-msa64.c.inc"
+#include "decode-msa.c.inc"
#define OPC_MSA (0x1E << 26)
@@ -2269,13 +2268,8 @@ static bool trans_LSA(DisasContext *ctx, arg_rtype *a)
static bool trans_DLSA(DisasContext *ctx, arg_rtype *a)
{
+ if (TARGET_LONG_BITS != 64) {
+ return false;
+ }
return gen_dlsa(ctx, a->rd, a->rt, a->rs, a->sa);
}
-
-bool decode_ase_msa(DisasContext *ctx, uint32_t insn)
-{
- if (TARGET_LONG_BITS == 64 && decode_msa64(ctx, insn)) {
- return true;
- }
- return decode_msa32(ctx, insn);
-}
@@ -1,8 +1,7 @@
gen = [
decodetree.process('mips32r6.decode', extra_args: '--static-decode=decode_mips32r6'),
decodetree.process('mips64r6.decode', extra_args: '--static-decode=decode_mips64r6'),
- decodetree.process('msa32.decode', extra_args: '--static-decode=decode_msa32'),
- decodetree.process('msa64.decode', extra_args: '--static-decode=decode_msa64'),
+ decodetree.process('msa.decode', extra_args: '--decode=decode_ase_msa'),
decodetree.process('tx79.decode', extra_args: '--static-decode=decode_tx79'),
]
We don't need to maintain 2 sets of decodetree definitions. Merge them into a single file. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> --- target/mips/tcg/{msa32.decode => msa.decode} | 8 +++++--- target/mips/tcg/msa64.decode | 17 ----------------- target/mips/tcg/msa_translate.c | 14 ++++---------- target/mips/tcg/meson.build | 3 +-- 4 files changed, 10 insertions(+), 32 deletions(-) rename target/mips/tcg/{msa32.decode => msa.decode} (74%) delete mode 100644 target/mips/tcg/msa64.decode