diff --git a/target/mips/cpu.h b/target/mips/cpu.h index e1c78f55ec..4a4747af25 100644 --- a/target/mips/cpu.h +++ b/target/mips/cpu.h @@ -815,6 +815,7 @@ int cpu_mips_signal_handler(int host_signum, void *pinfo, void *puc); #define cpu_init(cpu_model) CPU(cpu_mips_init(cpu_model)) bool cpu_supports_cps_smp(const char *cpu_model); +bool cpu_supports_isa(const char *cpu_model, unsigned int isa); void cpu_set_exception_base(int vp_index, target_ulong address); /* TODO QOM'ify CPU reset and remove */ diff --git a/target/mips/translate.c b/target/mips/translate.c index 7f8ecf42c2..8b4a072ecb 100644 --- a/target/mips/translate.c +++ b/target/mips/translate.c @@ -20233,6 +20233,16 @@ bool cpu_supports_cps_smp(const char *cpu_model) return (def->CP0_Config3 & (1 << CP0C3_CMGCR)) != 0; } +bool cpu_supports_isa(const char *cpu_model, unsigned int isa) +{ + const mips_def_t *def = cpu_mips_find_by_name(cpu_model); + if (!def) { + return false; + } + + return (def->insn_flags & isa) != 0; +} + void cpu_set_exception_base(int vp_index, target_ulong address) { MIPSCPU *vp = MIPS_CPU(qemu_get_cpu(vp_index));