diff options
Diffstat (limited to 'target/sparc/cpu.c')
| -rw-r--r-- | target/sparc/cpu.c | 72 |
1 files changed, 38 insertions, 34 deletions
diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c index 8ba96ae225..bb1a155510 100644 --- a/target/sparc/cpu.c +++ b/target/sparc/cpu.c @@ -403,9 +403,7 @@ static const sparc_def_t sparc_defs[] = { .mmu_sfsr_mask = 0x00016fff, .mmu_trcr_mask = 0x0000003f, .nwindows = 7, - .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL | - CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | - CPU_FEATURE_FMUL, + .features = CPU_FEATURE_MUL | CPU_FEATURE_DIV, }, { .name = "TI MicroSparc II", @@ -545,21 +543,20 @@ static const sparc_def_t sparc_defs[] = { #endif }; +/* This must match sparc_cpu_properties[]. */ static const char * const feature_name[] = { - "float", - "float128", - "swap", - "mul", - "div", - "flush", - "fsqrt", - "fmul", - "vis1", - "vis2", - "fsmuld", - "hypv", - "cmt", - "gl", + [CPU_FEATURE_BIT_FLOAT128] = "float128", +#ifdef TARGET_SPARC64 + [CPU_FEATURE_BIT_CMT] = "cmt", + [CPU_FEATURE_BIT_GL] = "gl", + [CPU_FEATURE_BIT_HYPV] = "hypv", + [CPU_FEATURE_BIT_VIS1] = "vis1", + [CPU_FEATURE_BIT_VIS2] = "vis2", +#else + [CPU_FEATURE_BIT_MUL] = "mul", + [CPU_FEATURE_BIT_DIV] = "div", + [CPU_FEATURE_BIT_FSMULD] = "fsmuld", +#endif }; static void print_features(uint32_t features, const char *prefix) @@ -757,9 +754,8 @@ static void sparc_cpu_realizefn(DeviceState *dev, Error **errp) CPUSPARCState *env = &cpu->env; #if defined(CONFIG_USER_ONLY) - if ((env->def.features & CPU_FEATURE_FLOAT)) { - env->def.features |= CPU_FEATURE_FLOAT128; - } + /* We are emulating the kernel, which will trap and emulate float128. */ + env->def.features |= CPU_FEATURE_FLOAT128; #endif env->version = env->def.iu_version; @@ -835,21 +831,29 @@ static PropertyInfo qdev_prop_nwindows = { .set = sparc_set_nwindows, }; +/* This must match feature_name[]. */ static Property sparc_cpu_properties[] = { - DEFINE_PROP_BIT("float", SPARCCPU, env.def.features, 0, false), - DEFINE_PROP_BIT("float128", SPARCCPU, env.def.features, 1, false), - DEFINE_PROP_BIT("swap", SPARCCPU, env.def.features, 2, false), - DEFINE_PROP_BIT("mul", SPARCCPU, env.def.features, 3, false), - DEFINE_PROP_BIT("div", SPARCCPU, env.def.features, 4, false), - DEFINE_PROP_BIT("flush", SPARCCPU, env.def.features, 5, false), - DEFINE_PROP_BIT("fsqrt", SPARCCPU, env.def.features, 6, false), - DEFINE_PROP_BIT("fmul", SPARCCPU, env.def.features, 7, false), - DEFINE_PROP_BIT("vis1", SPARCCPU, env.def.features, 8, false), - DEFINE_PROP_BIT("vis2", SPARCCPU, env.def.features, 9, false), - DEFINE_PROP_BIT("fsmuld", SPARCCPU, env.def.features, 10, false), - DEFINE_PROP_BIT("hypv", SPARCCPU, env.def.features, 11, false), - DEFINE_PROP_BIT("cmt", SPARCCPU, env.def.features, 12, false), - DEFINE_PROP_BIT("gl", SPARCCPU, env.def.features, 13, false), + DEFINE_PROP_BIT("float128", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_FLOAT128, false), +#ifdef TARGET_SPARC64 + DEFINE_PROP_BIT("cmt", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_CMT, false), + DEFINE_PROP_BIT("gl", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_GL, false), + DEFINE_PROP_BIT("hypv", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_HYPV, false), + DEFINE_PROP_BIT("vis1", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_VIS1, false), + DEFINE_PROP_BIT("vis2", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_VIS2, false), +#else + DEFINE_PROP_BIT("mul", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_MUL, false), + DEFINE_PROP_BIT("div", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_DIV, false), + DEFINE_PROP_BIT("fsmuld", SPARCCPU, env.def.features, + CPU_FEATURE_BIT_FSMULD, false), +#endif DEFINE_PROP_UNSIGNED("iu-version", SPARCCPU, env.def.iu_version, 0, qdev_prop_uint64, target_ulong), DEFINE_PROP_UINT32("fpu-version", SPARCCPU, env.def.fpu_version, 0), |