diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-11-26 11:54:56 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-14 17:13:53 +0100 |
| commit | 9a7372e35491fc4c8f0bb20359dda87626bdf831 (patch) | |
| tree | 15719c2532cc54b81ea2a113595ee60363410342 /target/mips/translate.c | |
| parent | 6513ca15d8f4034bbc1b68a2cae4f54858fab61e (diff) | |
target/mips: Convert Rel6 LWL/LWR/SWL/SWR opcodes to decodetree
LWL/LWR/SWL/SWR 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: <20201208203704.243704-10-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 381571e45b..d9d9952f88 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28588,11 +28588,10 @@ 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); /* Fallthrough */ case OPC_LWL: case OPC_LWR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* Fallthrough */ case OPC_LB: case OPC_LH: case OPC_LW: @@ -28603,8 +28602,6 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) break; case OPC_SWL: case OPC_SWR: - check_insn_opc_removed(ctx, ISA_MIPS_R6); - /* fall through */ case OPC_SB: case OPC_SH: case OPC_SW: |