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authorPhilippe Mathieu-Daudé2020-12-07 22:33:22 +0100
committerPhilippe Mathieu-Daudé2020-12-13 19:58:54 +0100
commitdf6adb68c1b1808f164c9ed8a04fe14d9c04e82c (patch)
tree9ca6f70276d7e91c3f96e60d7e114e103ab41348 /target
parenttarget/mips: Rename cpu_supports_FEAT() as cpu_type_supports_FEAT() (diff)
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target/mips: Introduce cpu_supports_isa() taking CPUMIPSState argument
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> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20201207215257.4004222-3-f4bug@amsat.org>
Diffstat (limited to 'target')
-rw-r--r--target/mips/cpu.c5
-rw-r--r--target/mips/cpu.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 76d50b00b4..687e2680dd 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;
+}
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 9c65c87bf9..e8bca75f23 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);