//#define SH4_SINGLE_STEP
#include "cpu.h"
-#include "disas.h"
+#include "disas/disas.h"
#include "tcg-op.h"
#include "helper.h"
static uint32_t gen_opc_hflags[OPC_BUF_SIZE];
-#include "gen-icount.h"
+#include "exec/gen-icount.h"
-static void sh4_translate_init(void)
+void sh4_translate_init(void)
{
int i;
static int done_init = 0;
}
}
-typedef struct {
- const char *name;
- int id;
- uint32_t pvr;
- uint32_t prr;
- uint32_t cvr;
- uint32_t features;
-} sh4_def_t;
-
-static sh4_def_t sh4_defs[] = {
- {
- .name = "SH7750R",
- .id = SH_CPU_SH7750R,
- .pvr = 0x00050000,
- .prr = 0x00000100,
- .cvr = 0x00110000,
- .features = SH_FEATURE_BCR3_AND_BCR4,
- }, {
- .name = "SH7751R",
- .id = SH_CPU_SH7751R,
- .pvr = 0x04050005,
- .prr = 0x00000113,
- .cvr = 0x00110000, /* Neutered caches, should be 0x20480000 */
- .features = SH_FEATURE_BCR3_AND_BCR4,
- }, {
- .name = "SH7785",
- .id = SH_CPU_SH7785,
- .pvr = 0x10300700,
- .prr = 0x00000200,
- .cvr = 0x71440211,
- .features = SH_FEATURE_SH4A,
- },
-};
-
-static const sh4_def_t *cpu_sh4_find_by_name(const char *name)
-{
- int i;
-
- if (strcasecmp(name, "any") == 0)
- return &sh4_defs[0];
-
- for (i = 0; i < ARRAY_SIZE(sh4_defs); i++)
- if (strcasecmp(name, sh4_defs[i].name) == 0)
- return &sh4_defs[i];
-
- return NULL;
-}
-
-void sh4_cpu_list(FILE *f, fprintf_function cpu_fprintf)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(sh4_defs); i++)
- (*cpu_fprintf)(f, "%s\n", sh4_defs[i].name);
-}
-
-static void cpu_register(CPUSH4State *env, const sh4_def_t *def)
-{
- env->pvr = def->pvr;
- env->prr = def->prr;
- env->cvr = def->cvr;
- env->id = def->id;
-}
-
-SuperHCPU *cpu_sh4_init(const char *cpu_model)
-{
- SuperHCPU *cpu;
- CPUSH4State *env;
- const sh4_def_t *def;
-
- def = cpu_sh4_find_by_name(cpu_model);
- if (!def)
- return NULL;
- cpu = SUPERH_CPU(object_new(TYPE_SUPERH_CPU));
- env = &cpu->env;
- env->features = def->features;
- sh4_translate_init();
- env->cpu_model_str = cpu_model;
- cpu_reset(CPU(cpu));
- cpu_register(env, def);
- qemu_init_vcpu(env);
- return cpu;
-}
-
static void gen_goto_tb(DisasContext * ctx, int n, target_ulong dest)
{
TranslationBlock *tb;
gen_helper_div1(REG(B11_8), cpu_env, REG(B7_4), REG(B11_8));
return;
case 0x300d: /* dmuls.l Rm,Rn */
- {
- TCGv_i64 tmp1 = tcg_temp_new_i64();
- TCGv_i64 tmp2 = tcg_temp_new_i64();
-
- tcg_gen_ext_i32_i64(tmp1, REG(B7_4));
- tcg_gen_ext_i32_i64(tmp2, REG(B11_8));
- tcg_gen_mul_i64(tmp1, tmp1, tmp2);
- tcg_gen_trunc_i64_i32(cpu_macl, tmp1);
- tcg_gen_shri_i64(tmp1, tmp1, 32);
- tcg_gen_trunc_i64_i32(cpu_mach, tmp1);
-
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp1);
- }
+ tcg_gen_muls2_i32(cpu_macl, cpu_mach, REG(B7_4), REG(B11_8));
return;
case 0x3005: /* dmulu.l Rm,Rn */
- {
- TCGv_i64 tmp1 = tcg_temp_new_i64();
- TCGv_i64 tmp2 = tcg_temp_new_i64();
-
- tcg_gen_extu_i32_i64(tmp1, REG(B7_4));
- tcg_gen_extu_i32_i64(tmp2, REG(B11_8));
- tcg_gen_mul_i64(tmp1, tmp1, tmp2);
- tcg_gen_trunc_i64_i32(cpu_macl, tmp1);
- tcg_gen_shri_i64(tmp1, tmp1, 32);
- tcg_gen_trunc_i64_i32(cpu_mach, tmp1);
-
- tcg_temp_free_i64(tmp2);
- tcg_temp_free_i64(tmp1);
- }
+ tcg_gen_mulu2_i32(cpu_macl, cpu_mach, REG(B7_4), REG(B11_8));
return;
case 0x600e: /* exts.b Rm,Rn */
tcg_gen_ext8s_i32(REG(B11_8), REG(B7_4));
int max_insns;
pc_start = tb->pc;
- gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
+ gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
ctx.pc = pc_start;
ctx.flags = (uint32_t)tb->flags;
ctx.bstate = BS_NONE;
max_insns = tb->cflags & CF_COUNT_MASK;
if (max_insns == 0)
max_insns = CF_COUNT_MASK;
- gen_icount_start();
- while (ctx.bstate == BS_NONE && gen_opc_ptr < gen_opc_end) {
+ gen_tb_start();
+ while (ctx.bstate == BS_NONE && tcg_ctx.gen_opc_ptr < gen_opc_end) {
if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
if (ctx.pc == bp->pc) {
}
}
if (search_pc) {
- i = gen_opc_ptr - gen_opc_buf;
+ i = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
if (ii < i) {
ii++;
while (ii < i)
- gen_opc_instr_start[ii++] = 0;
+ tcg_ctx.gen_opc_instr_start[ii++] = 0;
}
- gen_opc_pc[ii] = ctx.pc;
+ tcg_ctx.gen_opc_pc[ii] = ctx.pc;
gen_opc_hflags[ii] = ctx.flags;
- gen_opc_instr_start[ii] = 1;
- gen_opc_icount[ii] = num_insns;
+ tcg_ctx.gen_opc_instr_start[ii] = 1;
+ tcg_ctx.gen_opc_icount[ii] = num_insns;
}
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
gen_io_start();
}
}
- gen_icount_end(tb, num_insns);
- *gen_opc_ptr = INDEX_op_end;
+ gen_tb_end(tb, num_insns);
+ *tcg_ctx.gen_opc_ptr = INDEX_op_end;
if (search_pc) {
- i = gen_opc_ptr - gen_opc_buf;
+ i = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
ii++;
while (ii <= i)
- gen_opc_instr_start[ii++] = 0;
+ tcg_ctx.gen_opc_instr_start[ii++] = 0;
} else {
tb->size = ctx.pc - pc_start;
tb->icount = num_insns;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log("IN:\n"); /* , lookup_symbol(pc_start)); */
- log_target_disas(pc_start, ctx.pc - pc_start, 0);
+ log_target_disas(env, pc_start, ctx.pc - pc_start, 0);
qemu_log("\n");
}
#endif
void restore_state_to_opc(CPUSH4State *env, TranslationBlock *tb, int pc_pos)
{
- env->pc = gen_opc_pc[pc_pos];
+ env->pc = tcg_ctx.gen_opc_pc[pc_pos];
env->flags = gen_opc_hflags[pc_pos];
}
projects / qemu.git / blobdiff