#include "disas/disas.h"
#include "tcg-op.h"
#include "qemu/log.h"
+#include "exec/cpu_ldst.h"
+
+#include "exec/helper-proto.h"
+#include "exec/helper-gen.h"
+
+#include "trace-tcg.h"
-#include "helper.h"
-#define GEN_HELPER 1
-#include "helper.h"
/* internal defines */
typedef struct DisasContext {
/* Nonzero if this instruction has been conditionally skipped. */
int condjmp;
/* The label that will be jumped to when the instruction is skipped. */
- int condlabel;
+ TCGLabel *condlabel;
struct TranslationBlock *tb;
int singlestep_enabled;
#ifndef CONFIG_USER_ONLY
cpu_R[i] = tcg_global_mem_new_i32(TCG_AREG0,
offsetof(CPUUniCore32State, regs[i]), regnames[i]);
}
-
-#define GEN_HELPER 2
-#include "helper.h"
}
static int num_temps;
#define UCOP_SET_L UCOP_SET(24)
#define UCOP_SET_S UCOP_SET(24)
-#define ILLEGAL cpu_abort(env, \
+#define ILLEGAL cpu_abort(CPU(cpu), \
"Illegal UniCore32 instruction %x at line %d!", \
insn, __LINE__)
static void disas_cp0_insn(CPUUniCore32State *env, DisasContext *s,
uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
TCGv tmp, tmp2, tmp3;
if ((insn & 0xfe000000) == 0xe0000000) {
tmp2 = new_tmp();
static void disas_ocd_insn(CPUUniCore32State *env, DisasContext *s,
uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
TCGv tmp;
if ((insn & 0xff003fff) == 0xe1000400) {
dead_tmp(shift);
}
-static void gen_test_cc(int cc, int label)
+static void gen_test_cc(int cc, TCGLabel *label)
{
TCGv tmp;
TCGv tmp2;
- int inv;
+ TCGLabel *inv;
switch (cc) {
case 0: /* eq: Z */
return tmp;
}
-static inline TCGv_i64 gen_ld64(TCGv addr, int index)
-{
- TCGv_i64 tmp = tcg_temp_new_i64();
- tcg_gen_qemu_ld64(tmp, addr, index);
- return tmp;
-}
-
static inline void gen_st8(TCGv val, TCGv addr, int index)
{
tcg_gen_qemu_st8(val, addr, index);
dead_tmp(val);
}
-static inline void gen_st64(TCGv_i64 val, TCGv addr, int index)
-{
- tcg_gen_qemu_st64(val, addr, index);
- tcg_temp_free_i64(val);
-}
-
static inline void gen_set_pc_im(uint32_t val)
{
tcg_gen_movi_i32(cpu_R[31], val);
/* UniCore-F64 single load/store I_offset */
static void do_ucf64_ldst_i(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
int offset;
TCGv tmp;
TCGv addr;
/* UniCore-F64 load/store multiple words */
static void do_ucf64_ldst_m(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
unsigned int i;
int j, n, freg;
TCGv tmp;
/* UniCore-F64 mrc/mcr */
static void do_ucf64_trans(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
TCGv tmp;
if ((insn & 0xfe0003ff) == 0xe2000000) {
/* UniCore-F64 convert instructions */
static void do_ucf64_fcvt(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
+
if (UCOP_UCF64_FMT == 3) {
ILLEGAL;
}
/* UniCore-F64 compare instructions */
static void do_ucf64_fcmp(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
+
if (UCOP_SET(25)) {
ILLEGAL;
}
/* UniCore-F64 data processing */
static void do_ucf64_datap(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
+
if (UCOP_UCF64_FMT == 3) {
ILLEGAL;
}
/* Disassemble an F64 instruction */
static void disas_ucf64_insn(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
+
if (!UCOP_SET(29)) {
if (UCOP_SET(26)) {
do_ucf64_ldst_m(env, s, insn);
}
}
-static inline void gen_mulxy(TCGv t0, TCGv t1, int x, int y)
-{
- if (x) {
- tcg_gen_sari_i32(t0, t0, 16);
- } else {
- gen_sxth(t0);
- }
- if (y) {
- tcg_gen_sari_i32(t1, t1, 16);
- } else {
- gen_sxth(t1);
- }
- tcg_gen_mul_i32(t0, t0, t1);
-}
-
/* Returns nonzero if access to the PSR is not permitted. Marks t0 as dead. */
static int gen_set_psr(DisasContext *s, uint32_t mask, int bsr, TCGv t0)
{
static void disas_coproc_insn(CPUUniCore32State *env, DisasContext *s,
uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
+
switch (UCOP_CPNUM) {
#ifndef CONFIG_USER_ONLY
case 0:
break;
default:
/* Unknown coprocessor. */
- cpu_abort(env, "Unknown coprocessor!");
+ cpu_abort(CPU(cpu), "Unknown coprocessor!");
}
}
/* data processing instructions */
static void do_datap(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
TCGv tmp;
TCGv tmp2;
int logic_cc;
/* miscellaneous instructions */
static void do_misc(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
unsigned int val;
TCGv tmp;
/* SWP instruction */
static void do_swap(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
TCGv addr;
TCGv tmp;
TCGv tmp2;
/* load/store hw/sb */
static void do_ldst_hwsb(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
TCGv addr;
TCGv tmp;
/* load/store multiple words */
static void do_ldst_m(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
unsigned int val, i, mmu_idx;
int j, n, reg, user, loaded_base;
TCGv tmp;
/* branch (and link) */
static void do_branch(CPUUniCore32State *env, DisasContext *s, uint32_t insn)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
unsigned int val;
int32_t offset;
TCGv tmp;
static void disas_uc32_insn(CPUUniCore32State *env, DisasContext *s)
{
+ UniCore32CPU *cpu = uc32_env_get_cpu(env);
unsigned int insn;
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
- tcg_gen_debug_insn_start(s->pc);
- }
-
insn = cpu_ldl_code(env, s->pc);
s->pc += 4;
CPUState *cs = CPU(cpu);
CPUUniCore32State *env = &cpu->env;
DisasContext dc1, *dc = &dc1;
- CPUBreakpoint *bp;
- uint16_t *gen_opc_end;
int j, lj;
target_ulong pc_start;
uint32_t next_page_start;
dc->tb = tb;
- gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
-
dc->is_jmp = DISAS_NEXT;
dc->pc = pc_start;
dc->singlestep_enabled = cs->singlestep_enabled;
if (max_insns == 0) {
max_insns = CF_COUNT_MASK;
}
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
+ }
#ifndef CONFIG_USER_ONLY
if ((env->uncached_asr & ASR_M) == ASR_MODE_USER) {
}
#endif
- gen_tb_start();
+ gen_tb_start(tb);
do {
- if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
- QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
- if (bp->pc == dc->pc) {
- gen_set_pc_im(dc->pc);
- gen_exception(EXCP_DEBUG);
- dc->is_jmp = DISAS_JUMP;
- /* Advance PC so that clearing the breakpoint will
- invalidate this TB. */
- dc->pc += 2; /* FIXME */
- goto done_generating;
- }
- }
- }
if (search_pc) {
- j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ j = tcg_op_buf_count();
if (lj < j) {
lj++;
while (lj < j) {
tcg_ctx.gen_opc_instr_start[lj] = 1;
tcg_ctx.gen_opc_icount[lj] = num_insns;
}
+ tcg_gen_insn_start(dc->pc);
+ num_insns++;
+
+ if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
+ gen_set_pc_im(dc->pc);
+ gen_exception(EXCP_DEBUG);
+ dc->is_jmp = DISAS_JUMP;
+ /* Advance PC so that clearing the breakpoint will
+ invalidate this TB. */
+ dc->pc += 2; /* FIXME */
+ goto done_generating;
+ }
- if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
+ if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
gen_io_start();
}
* Otherwise the subsequent code could get translated several times.
* Also stop translation when a page boundary is reached. This
* ensures prefetch aborts occur at the right place. */
- num_insns++;
- } while (!dc->is_jmp && tcg_ctx.gen_opc_ptr < gen_opc_end &&
+ } while (!dc->is_jmp && !tcg_op_buf_full() &&
!cs->singlestep_enabled &&
!singlestep &&
dc->pc < next_page_start &&
if (dc->condjmp) {
/* FIXME: This can theoretically happen with self-modifying
code. */
- cpu_abort(env, "IO on conditional branch instruction");
+ cpu_abort(cs, "IO on conditional branch instruction");
}
gen_io_end();
}
done_generating:
gen_tb_end(tb, num_insns);
- *tcg_ctx.gen_opc_ptr = INDEX_op_end;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
qemu_log("----------------\n");
qemu_log("IN: %s\n", lookup_symbol(pc_start));
- log_target_disas(env, pc_start, dc->pc - pc_start, 0);
+ log_target_disas(cs, pc_start, dc->pc - pc_start, 0);
qemu_log("\n");
}
#endif
if (search_pc) {
- j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
+ j = tcg_op_buf_count();
lj++;
while (lj <= j) {
tcg_ctx.gen_opc_instr_start[lj++] = 0;
cpu_dump_state_ucf64(env, f, cpu_fprintf, flags);
}
-void restore_state_to_opc(CPUUniCore32State *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUUniCore32State *env, TranslationBlock *tb,
+ target_ulong *data)
{
- env->regs[31] = tcg_ctx.gen_opc_pc[pc_pos];
+ env->regs[31] = data[0];
}
projects / qemu.git / blobdiff