*/
#include "config.h"
#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#else
#include <sys/types.h>
#define SUBPAGE_IDX(addr) ((addr) & ~TARGET_PAGE_MASK)
typedef struct subpage_t {
target_phys_addr_t base;
- CPUReadMemoryFunc **mem_read[TARGET_PAGE_SIZE];
- CPUWriteMemoryFunc **mem_write[TARGET_PAGE_SIZE];
- void *opaque[TARGET_PAGE_SIZE];
+ CPUReadMemoryFunc **mem_read[TARGET_PAGE_SIZE][4];
+ CPUWriteMemoryFunc **mem_write[TARGET_PAGE_SIZE][4];
+ void *opaque[TARGET_PAGE_SIZE][2][4];
} subpage_t;
static void page_init(void)
int cpu_index;
if (!code_gen_ptr) {
+ cpu_gen_init();
code_gen_ptr = code_gen_buffer;
page_init();
io_mem_init();
{ CPU_LOG_TB_IN_ASM, "in_asm",
"show target assembly code for each compiled TB" },
{ CPU_LOG_TB_OP, "op",
- "show micro ops for each compiled TB (only usable if 'in_asm' used)" },
+ "show micro ops for each compiled TB" },
#ifdef TARGET_I386
{ CPU_LOG_TB_OP_OPT, "op_opt",
- "show micro ops after optimization for each compiled TB" },
+ "show micro ops before eflags optimization" },
#endif
{ CPU_LOG_INT, "int",
"show interrupts/exceptions in short format" },
CHECK_SUBPAGE(addr, start_addr, start_addr2, end_addr, end_addr2,
need_subpage);
- if (need_subpage) {
+ if (need_subpage || phys_offset & IO_MEM_SUBWIDTH) {
if (!(orig_memory & IO_MEM_SUBPAGE)) {
subpage = subpage_init((addr & TARGET_PAGE_MASK),
&p->phys_offset, orig_memory);
CHECK_SUBPAGE(addr, start_addr, start_addr2, end_addr,
end_addr2, need_subpage);
- if (need_subpage) {
+ if (need_subpage || phys_offset & IO_MEM_SUBWIDTH) {
subpage = subpage_init((addr & TARGET_PAGE_MASK),
&p->phys_offset, IO_MEM_UNASSIGNED);
subpage_register(subpage, start_addr2, end_addr2,
static inline uint32_t subpage_readlen (subpage_t *mmio, target_phys_addr_t addr,
unsigned int len)
{
- CPUReadMemoryFunc **mem_read;
uint32_t ret;
unsigned int idx;
printf("%s: subpage %p len %d addr " TARGET_FMT_plx " idx %d\n", __func__,
mmio, len, addr, idx);
#endif
- mem_read = mmio->mem_read[idx];
- ret = (*mem_read[len])(mmio->opaque[idx], addr);
+ ret = (**mmio->mem_read[idx][len])(mmio->opaque[idx][0][len], addr);
return ret;
}
static inline void subpage_writelen (subpage_t *mmio, target_phys_addr_t addr,
uint32_t value, unsigned int len)
{
- CPUWriteMemoryFunc **mem_write;
unsigned int idx;
idx = SUBPAGE_IDX(addr - mmio->base);
printf("%s: subpage %p len %d addr " TARGET_FMT_plx " idx %d value %08x\n", __func__,
mmio, len, addr, idx, value);
#endif
- mem_write = mmio->mem_write[idx];
- (*mem_write[len])(mmio->opaque[idx], addr, value);
+ (**mmio->mem_write[idx][len])(mmio->opaque[idx][1][len], addr, value);
}
static uint32_t subpage_readb (void *opaque, target_phys_addr_t addr)
int memory)
{
int idx, eidx;
+ unsigned int i;
if (start >= TARGET_PAGE_SIZE || end >= TARGET_PAGE_SIZE)
return -1;
#endif
memory >>= IO_MEM_SHIFT;
for (; idx <= eidx; idx++) {
- mmio->mem_read[idx] = io_mem_read[memory];
- mmio->mem_write[idx] = io_mem_write[memory];
- mmio->opaque[idx] = io_mem_opaque[memory];
+ for (i = 0; i < 4; i++) {
+ if (io_mem_read[memory][i]) {
+ mmio->mem_read[idx][i] = &io_mem_read[memory][i];
+ mmio->opaque[idx][0][i] = io_mem_opaque[memory];
+ }
+ if (io_mem_write[memory][i]) {
+ mmio->mem_write[idx][i] = &io_mem_write[memory][i];
+ mmio->opaque[idx][1][i] = io_mem_opaque[memory];
+ }
+ }
}
return 0;
/* mem_read and mem_write are arrays of functions containing the
function to access byte (index 0), word (index 1) and dword (index
- 2). All functions must be supplied. If io_index is non zero, the
- corresponding io zone is modified. If it is zero, a new io zone is
- allocated. The return value can be used with
- cpu_register_physical_memory(). (-1) is returned if error. */
+ 2). Functions can be omitted with a NULL function pointer. The
+ registered functions may be modified dynamically later.
+ If io_index is non zero, the corresponding io zone is
+ modified. If it is zero, a new io zone is allocated. The return
+ value can be used with cpu_register_physical_memory(). (-1) is
+ returned if error. */
int cpu_register_io_memory(int io_index,
CPUReadMemoryFunc **mem_read,
CPUWriteMemoryFunc **mem_write,
void *opaque)
{
- int i;
+ int i, subwidth = 0;
if (io_index <= 0) {
if (io_mem_nb >= IO_MEM_NB_ENTRIES)
}
for(i = 0;i < 3; i++) {
+ if (!mem_read[i] || !mem_write[i])
+ subwidth = IO_MEM_SUBWIDTH;
io_mem_read[io_index][i] = mem_read[i];
io_mem_write[io_index][i] = mem_write[i];
}
io_mem_opaque[io_index] = opaque;
- return io_index << IO_MEM_SHIFT;
+ return (io_index << IO_MEM_SHIFT) | subwidth;
}
CPUWriteMemoryFunc **cpu_get_io_memory_write(int io_index)
}
}
/* XXX: avoid using doubles ? */
+ cpu_fprintf(f, "Translation buffer state:\n");
cpu_fprintf(f, "TB count %d\n", nb_tbs);
cpu_fprintf(f, "TB avg target size %d max=%d bytes\n",
nb_tbs ? target_code_size / nb_tbs : 0,
nb_tbs ? (direct_jmp_count * 100) / nb_tbs : 0,
direct_jmp2_count,
nb_tbs ? (direct_jmp2_count * 100) / nb_tbs : 0);
+ cpu_fprintf(f, "\nStatistics:\n");
cpu_fprintf(f, "TB flush count %d\n", tb_flush_count);
cpu_fprintf(f, "TB invalidate count %d\n", tb_phys_invalidate_count);
cpu_fprintf(f, "TLB flush count %d\n", tlb_flush_count);
+#ifdef CONFIG_PROFILER
+ {
+ int64_t tot;
+ tot = dyngen_interm_time + dyngen_code_time;
+ cpu_fprintf(f, "JIT cycles %" PRId64 " (%0.3f s at 2.4 GHz)\n",
+ tot, tot / 2.4e9);
+ cpu_fprintf(f, "translated TBs %" PRId64 " (aborted=%" PRId64 " %0.1f%%)\n",
+ dyngen_tb_count,
+ dyngen_tb_count1 - dyngen_tb_count,
+ dyngen_tb_count1 ? (double)(dyngen_tb_count1 - dyngen_tb_count) / dyngen_tb_count1 * 100.0 : 0);
+ cpu_fprintf(f, "avg ops/TB %0.1f max=%d\n",
+ dyngen_tb_count ? (double)dyngen_op_count / dyngen_tb_count : 0, dyngen_op_count_max);
+ cpu_fprintf(f, "old ops/total ops %0.1f%%\n",
+ dyngen_op_count ? (double)dyngen_old_op_count / dyngen_op_count * 100.0 : 0);
+ cpu_fprintf(f, "deleted ops/TB %0.2f\n",
+ dyngen_tb_count ?
+ (double)dyngen_tcg_del_op_count / dyngen_tb_count : 0);
+ cpu_fprintf(f, "cycles/op %0.1f\n",
+ dyngen_op_count ? (double)tot / dyngen_op_count : 0);
+ cpu_fprintf(f, "cycles/in byte %0.1f\n",
+ dyngen_code_in_len ? (double)tot / dyngen_code_in_len : 0);
+ cpu_fprintf(f, "cycles/out byte %0.1f\n",
+ dyngen_code_out_len ? (double)tot / dyngen_code_out_len : 0);
+ if (tot == 0)
+ tot = 1;
+ cpu_fprintf(f, " gen_interm time %0.1f%%\n",
+ (double)dyngen_interm_time / tot * 100.0);
+ cpu_fprintf(f, " gen_code time %0.1f%%\n",
+ (double)dyngen_code_time / tot * 100.0);
+ cpu_fprintf(f, "cpu_restore count %" PRId64 "\n",
+ dyngen_restore_count);
+ cpu_fprintf(f, " avg cycles %0.1f\n",
+ dyngen_restore_count ? (double)dyngen_restore_time / dyngen_restore_count : 0);
+ {
+ extern void dump_op_count(void);
+ dump_op_count();
+ }
+ }
+#endif
}
#if !defined(CONFIG_USER_ONLY)
projects / qemu.git / blobdiff