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[PATCH 2/2] target/mips: Introduce cpu_supports_isa() taking CPUMIPSStat
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH 2/2] target/mips: Introduce cpu_supports_isa() taking CPUMIPSState argument |
Date: |
Mon, 7 Dec 2020 22:52:57 +0100 |
Introduce cpu_supports_isa() which takes a CPUMIPSState
argument, more useful at runtime when the CPU is created
(no need to call the extensive object_class_by_name()).
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
target/mips/cpu.h | 1 +
target/mips/cpu.c | 5 +++++
2 files changed, 6 insertions(+)
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 9c65c87bf99..e8bca75f237 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -1287,6 +1287,7 @@ int cpu_mips_signal_handler(int host_signum, void *pinfo,
void *puc);
#define CPU_RESOLVING_TYPE TYPE_MIPS_CPU
bool cpu_type_supports_cps_smp(const char *cpu_type);
+bool cpu_supports_isa(const CPUMIPSState *env, uint64_t isa_mask);
bool cpu_type_supports_isa(const char *cpu_type, uint64_t isa);
void cpu_set_exception_base(int vp_index, target_ulong address);
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 76d50b00b42..687e2680dd1 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -310,3 +310,8 @@ MIPSCPU *mips_cpu_create_with_clock(const char *cpu_type,
Clock *cpu_refclk)
return MIPS_CPU(cpu);
}
+
+bool cpu_supports_isa(const CPUMIPSState *env, uint64_t isa_mask)
+{
+ return (env->cpu_model->insn_flags & isa_mask) != 0;
+}
--
2.26.2