diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/cpu.c | 21 | ||||
| -rw-r--r-- | target-sparc/ldst_helper.c | 15 | ||||
| -rw-r--r-- | target-sparc/translate.c | 3 |
3 files changed, 38 insertions, 1 deletions
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c index 3a0ee504e..aa7626c1b 100644 --- a/target-sparc/cpu.c +++ b/target-sparc/cpu.c @@ -70,6 +70,26 @@ static void sparc_cpu_reset(CPUState *s) env->cache_control = 0; } +static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +{ + if (interrupt_request & CPU_INTERRUPT_HARD) { + SPARCCPU *cpu = SPARC_CPU(cs); + CPUSPARCState *env = &cpu->env; + + if (cpu_interrupts_enabled(env) && env->interrupt_index > 0) { + int pil = env->interrupt_index & 0xf; + int type = env->interrupt_index & 0xf0; + + if (type != TT_EXTINT || cpu_pil_allowed(env, pil)) { + cs->exception_index = env->interrupt_index; + sparc_cpu_do_interrupt(cs); + return true; + } + } + } + return false; +} + static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model) { CPUClass *cc = CPU_GET_CLASS(cpu); @@ -813,6 +833,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data) cc->parse_features = sparc_cpu_parse_features; cc->has_work = sparc_cpu_has_work; cc->do_interrupt = sparc_cpu_do_interrupt; + cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt; cc->dump_state = sparc_cpu_dump_state; #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) cc->memory_rw_debug = sparc_cpu_memory_rw_debug; diff --git a/target-sparc/ldst_helper.c b/target-sparc/ldst_helper.c index 03bd9f970..1a62e193b 100644 --- a/target-sparc/ldst_helper.c +++ b/target-sparc/ldst_helper.c @@ -2154,7 +2154,6 @@ void helper_stf_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, unsigned int i; target_ulong val; - helper_check_align(env, addr, 3); addr = asi_address_mask(env, asi, addr); switch (asi) { @@ -2192,7 +2191,21 @@ void helper_stf_asi(CPUSPARCState *env, target_ulong addr, int asi, int size, } return; + case 0xd2: /* 16-bit floating point load primary */ + case 0xd3: /* 16-bit floating point load secondary */ + case 0xda: /* 16-bit floating point load primary, LE */ + case 0xdb: /* 16-bit floating point load secondary, LE */ + helper_check_align(env, addr, 1); + /* Fall through */ + case 0xd0: /* 8-bit floating point load primary */ + case 0xd1: /* 8-bit floating point load secondary */ + case 0xd8: /* 8-bit floating point load primary, LE */ + case 0xd9: /* 8-bit floating point load secondary, LE */ + val = env->fpr[rd / 2].l.lower; + helper_st_asi(env, addr, val, asi & 0x8d, ((asi & 2) >> 1) + 1); + return; default: + helper_check_align(env, addr, 3); break; } diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 1ab07a18a..78c4e21cf 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -32,6 +32,9 @@ #include "exec/helper-gen.h" +#include "trace-tcg.h" + + #define DEBUG_DISAS #define DYNAMIC_PC 1 /* dynamic pc value */ |