bool cpu_supports_isa(const CPUMIPSState *env, uint64_t isa_mask);
bool cpu_type_supports_isa(const char *cpu_type, uint64_t isa);
+/* Check presence of MSA implementation */
+static inline bool ase_msa_available(CPUMIPSState *env)
+{
+ return env->CP0_Config3 & (1 << CP0C3_MSAP);
+}
+
/* Check presence of multi-threading ASE implementation */
static inline bool ase_mt_available(CPUMIPSState *env)
{
}
}
- if (kvm_mips_msa_cap && env->CP0_Config3 & (1 << CP0C3_MSAP)) {
+ if (kvm_mips_msa_cap && ase_msa_available(env)) {
ret = kvm_vcpu_enable_cap(cs, KVM_CAP_MIPS_MSA, 0, 0);
if (ret < 0) {
/* mark unsupported so it gets disabled on reset */
warn_report("KVM does not support FPU, disabling");
env->CP0_Config1 &= ~(1 << CP0C1_FP);
}
- if (!kvm_mips_msa_cap && env->CP0_Config3 & (1 << CP0C3_MSAP)) {
+ if (!kvm_mips_msa_cap && ase_msa_available(env)) {
warn_report("KVM does not support MSA, disabling");
env->CP0_Config3 &= ~(1 << CP0C3_MSAP);
}
* FPU register state is a subset of MSA vector state, so don't put FPU
* registers if we're emulating a CPU with MSA.
*/
- if (!(env->CP0_Config3 & (1 << CP0C3_MSAP))) {
+ if (!ase_msa_available(env)) {
/* Floating point registers */
for (i = 0; i < 32; ++i) {
if (env->CP0_Status & (1 << CP0St_FR)) {
}
/* Only put MSA state if we're emulating a CPU with MSA */
- if (env->CP0_Config3 & (1 << CP0C3_MSAP)) {
+ if (ase_msa_available(env)) {
/* MSA Control Registers */
if (level == KVM_PUT_FULL_STATE) {
err = kvm_mips_put_one_reg(cs, KVM_REG_MIPS_MSA_IR,
* FPU register state is a subset of MSA vector state, so don't save FPU
* registers if we're emulating a CPU with MSA.
*/
- if (!(env->CP0_Config3 & (1 << CP0C3_MSAP))) {
+ if (!ase_msa_available(env)) {
/* Floating point registers */
for (i = 0; i < 32; ++i) {
if (env->CP0_Status & (1 << CP0St_FR)) {
}
/* Only get MSA state if we're emulating a CPU with MSA */
- if (env->CP0_Config3 & (1 << CP0C3_MSAP)) {
+ if (ase_msa_available(env)) {
/* MSA Control Registers */
err = kvm_mips_get_one_reg(cs, KVM_REG_MIPS_MSA_IR,
&env->msair);
gen_trap(ctx, op1, rs, rt, -1);
break;
case OPC_LSA: /* OPC_PMON */
- if ((ctx->insn_flags & ISA_MIPS_R6) ||
- (env->CP0_Config3 & (1 << CP0C3_MSAP))) {
+ if ((ctx->insn_flags & ISA_MIPS_R6) || ase_msa_available(env)) {
decode_opc_special_r6(env, ctx);
} else {
/* Pmon entry point, also R4010 selsl */
}
break;
case OPC_DLSA:
- if ((ctx->insn_flags & ISA_MIPS_R6) ||
- (env->CP0_Config3 & (1 << CP0C3_MSAP))) {
+ if ((ctx->insn_flags & ISA_MIPS_R6) || ase_msa_available(env)) {
decode_opc_special_r6(env, ctx);
}
break;