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| author | Fredrik Noring <noring@nocrew.org> | 2018-11-07 20:19:34 +0100 |
|---|---|---|
| committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2018-11-17 19:29:34 +0100 |
| commit | 55fc7a69aa38f5ec726e862caf4e4394caca04a8 (patch) | |
| tree | 1045d104cc48adbb2ba634d5350890cf76d3591a /target/mips | |
| parent | 9dc324ce66807cc231fe890d4031de595ad1cf72 (diff) | |
| download | qemu-55fc7a69aa38f5ec726e862caf4e4394caca04a8.zip qemu-55fc7a69aa38f5ec726e862caf4e4394caca04a8.tar.gz qemu-55fc7a69aa38f5ec726e862caf4e4394caca04a8.tar.bz2 | |
target/mips: Guard check_insn_opc_user_only with INSN_R5900 check
Avoid using check_opc_user_only() as a decision making code wrt
various architectures. Use ctx->insn_flags checks instead.
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Fredrik Noring <noring@nocrew.org>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Diffstat (limited to 'target/mips')
| -rw-r--r-- | target/mips/translate.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c index a21b277..c79da3c 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -28313,7 +28313,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) break; case OPC_LL: /* Load and stores */ check_insn(ctx, ISA_MIPS2); - check_insn_opc_user_only(ctx, INSN_R5900); + if (ctx->insn_flags & INSN_R5900) { + check_insn_opc_user_only(ctx, INSN_R5900); + } /* Fallthrough */ case OPC_LWL: case OPC_LWR: @@ -28339,7 +28341,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_SC: check_insn(ctx, ISA_MIPS2); check_insn_opc_removed(ctx, ISA_MIPS32R6); - check_insn_opc_user_only(ctx, INSN_R5900); + if (ctx->insn_flags & INSN_R5900) { + check_insn_opc_user_only(ctx, INSN_R5900); + } gen_st_cond(ctx, op, rt, rs, imm); break; case OPC_CACHE: @@ -28607,7 +28611,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) #if defined(TARGET_MIPS64) /* MIPS64 opcodes */ case OPC_LLD: - check_insn_opc_user_only(ctx, INSN_R5900); + if (ctx->insn_flags & INSN_R5900) { + check_insn_opc_user_only(ctx, INSN_R5900); + } /* fall through */ case OPC_LDL: case OPC_LDR: @@ -28631,7 +28637,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_SCD: check_insn_opc_removed(ctx, ISA_MIPS32R6); check_insn(ctx, ISA_MIPS3); - check_insn_opc_user_only(ctx, INSN_R5900); + if (ctx->insn_flags & INSN_R5900) { + check_insn_opc_user_only(ctx, INSN_R5900); + } check_mips_64(ctx); gen_st_cond(ctx, op, rt, rs, imm); break; |