diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-11-26 11:56:15 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-14 17:13:53 +0100 |
| commit | 13a839cf48a9cc5eb274021b74cad81976210c7a (patch) | |
| tree | c09135a1971b6a4f3a0945ddd6c99b9c9abb1f52 /target/mips/translate.c | |
| parent | dd5697b2f90c3c6aa4a97b247aa70635914a6041 (diff) | |
target/mips: Convert Rel6 LDL/LDR/SDL/SDR opcodes to decodetree
LDL/LDR/SDL/SDR opcodes have been removed from the Release 6.
Add a single decodetree entry for the opcodes, triggering
Reserved Instruction if ever used.
Remove unreachable check_insn_opc_removed() calls.
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20201208203704.243704-12-f4bug@amsat.org>
Diffstat (limited to 'target/mips/translate.c')
| -rw-r--r-- | target/mips/translate.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index ffe283928b..f0438ab9be 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28870,11 +28870,10 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) if (ctx->insn_flags & INSN_R5900) { check_insn_opc_user_only(ctx, INSN_R5900); } + check_insn_opc_removed(ctx, ISA_MIPS_R6); /* fall through */ case OPC_LDL: case OPC_LDR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* fall through */ case OPC_LWU: case OPC_LD: check_insn(ctx, ISA_MIPS3); @@ -28883,8 +28882,6 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) break; case OPC_SDL: case OPC_SDR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* fall through */ case OPC_SD: check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); |