@@ -139,9 +139,9 @@ static bool have_bmi2;
# define have_bmi2 0
#endif
-static uint8_t *tb_ret_addr;
+static tcg_insn_unit *tb_ret_addr;
-static void patch_reloc(uint8_t *code_ptr, int type,
+static void patch_reloc(tcg_insn_unit *code_ptr, int type,
intptr_t value, intptr_t addend)
{
value += addend;
@@ -859,7 +859,7 @@ static void tcg_out_jxx(TCGContext *s, int opc, int label_index, int small)
TCGLabel *l = &s->labels[label_index];
if (l->has_value) {
- val = l->u.value - (intptr_t)s->code_ptr;
+ val = tcg_pcrel_diff(s, l->u.value_ptr);
val1 = val - 2;
if ((int8_t)val1 == val1) {
if (opc == -1) {
@@ -1099,26 +1099,26 @@ static void tcg_out_movcond64(TCGContext *s, TCGCond cond, TCGArg dest,
}
#endif
-static void tcg_out_branch(TCGContext *s, int call, uintptr_t dest)
+static void tcg_out_branch(TCGContext *s, int call, tcg_insn_unit *dest)
{
- intptr_t disp = dest - (intptr_t)s->code_ptr - 5;
+ intptr_t disp = tcg_pcrel_diff(s, dest) - 5;
if (disp == (int32_t)disp) {
tcg_out_opc(s, call ? OPC_CALL_Jz : OPC_JMP_long, 0, 0, 0);
tcg_out32(s, disp);
} else {
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R10, dest);
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R10, (uintptr_t)dest);
tcg_out_modrm(s, OPC_GRP5,
call ? EXT5_CALLN_Ev : EXT5_JMPN_Ev, TCG_REG_R10);
}
}
-static inline void tcg_out_calli(TCGContext *s, uintptr_t dest)
+static inline void tcg_out_calli(TCGContext *s, tcg_insn_unit *dest)
{
tcg_out_branch(s, 1, dest);
}
-static void tcg_out_jmp(TCGContext *s, uintptr_t dest)
+static void tcg_out_jmp(TCGContext *s, tcg_insn_unit *dest)
{
tcg_out_branch(s, 0, dest);
}
@@ -1127,7 +1127,7 @@ static void tcg_out_jmp(TCGContext *s, uintptr_t dest)
/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
* int mmu_idx, uintptr_t ra)
*/
-static const void * const qemu_ld_helpers[16] = {
+static void * const qemu_ld_helpers[16] = {
[MO_UB] = helper_ret_ldub_mmu,
[MO_LEUW] = helper_le_lduw_mmu,
[MO_LEUL] = helper_le_ldul_mmu,
@@ -1140,7 +1140,7 @@ static const void * const qemu_ld_helpers[16] = {
/* helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr,
* uintxx_t val, int mmu_idx, uintptr_t ra)
*/
-static const void * const qemu_st_helpers[16] = {
+static void * const qemu_st_helpers[16] = {
[MO_UB] = helper_ret_stb_mmu,
[MO_LEUW] = helper_le_stw_mmu,
[MO_LEUL] = helper_le_stl_mmu,
@@ -1173,7 +1173,7 @@ static const void * const qemu_st_helpers[16] = {
static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
int mem_index, TCGMemOp s_bits,
- uint8_t **label_ptr, int which)
+ tcg_insn_unit **label_ptr, int which)
{
const TCGReg r0 = TCG_REG_L0;
const TCGReg r1 = TCG_REG_L1;
@@ -1247,8 +1247,8 @@ static inline void tcg_out_tlb_load(TCGContext *s, TCGReg addrlo, TCGReg addrhi,
static void add_qemu_ldst_label(TCGContext *s, bool is_ld, TCGMemOp opc,
TCGReg datalo, TCGReg datahi,
TCGReg addrlo, TCGReg addrhi,
- int mem_index, uint8_t *raddr,
- uint8_t **label_ptr)
+ int mem_index, tcg_insn_unit *raddr,
+ tcg_insn_unit **label_ptr)
{
TCGLabelQemuLdst *label = new_ldst_label(s);
@@ -1273,7 +1273,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
{
TCGMemOp opc = l->opc;
TCGReg data_reg;
- uint8_t **label_ptr = &l->label_ptr[0];
+ tcg_insn_unit **label_ptr = &l->label_ptr[0];
/* resolve label address */
tcg_patch32(label_ptr[0], s->code_ptr - label_ptr[0] - 4);
@@ -1308,7 +1308,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
(uintptr_t)l->raddr);
}
- tcg_out_calli(s, (uintptr_t)qemu_ld_helpers[opc & ~MO_SIGN]);
+ tcg_out_calli(s, qemu_ld_helpers[opc & ~MO_SIGN]);
data_reg = l->datalo_reg;
switch (opc & MO_SSIZE) {
@@ -1346,7 +1346,7 @@ static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
}
/* Jump to the code corresponding to next IR of qemu_st */
- tcg_out_jmp(s, (uintptr_t)l->raddr);
+ tcg_out_jmp(s, l->raddr);
}
/*
@@ -1356,7 +1356,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
{
TCGMemOp opc = l->opc;
TCGMemOp s_bits = opc & MO_SIZE;
- uint8_t **label_ptr = &l->label_ptr[0];
+ tcg_insn_unit **label_ptr = &l->label_ptr[0];
TCGReg retaddr;
/* resolve label address */
@@ -1413,7 +1413,7 @@ static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
/* "Tail call" to the helper, with the return address back inline. */
tcg_out_push(s, retaddr);
- tcg_out_jmp(s, (uintptr_t)qemu_st_helpers[opc]);
+ tcg_out_jmp(s, qemu_st_helpers[opc]);
}
#elif defined(__x86_64__) && defined(__linux__)
# include <asm/prctl.h>
@@ -1534,7 +1534,7 @@ static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64)
#if defined(CONFIG_SOFTMMU)
int mem_index;
TCGMemOp s_bits;
- uint8_t *label_ptr[2];
+ tcg_insn_unit *label_ptr[2];
#endif
datalo = *args++;
@@ -1665,7 +1665,7 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
#if defined(CONFIG_SOFTMMU)
int mem_index;
TCGMemOp s_bits;
- uint8_t *label_ptr[2];
+ tcg_insn_unit *label_ptr[2];
#endif
datalo = *args++;
@@ -1731,24 +1731,24 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
switch(opc) {
case INDEX_op_exit_tb:
tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_EAX, args[0]);
- tcg_out_jmp(s, (uintptr_t)tb_ret_addr);
+ tcg_out_jmp(s, tb_ret_addr);
break;
case INDEX_op_goto_tb:
if (s->tb_jmp_offset) {
/* direct jump method */
tcg_out8(s, OPC_JMP_long); /* jmp im */
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
+ s->tb_jmp_offset[args[0]] = tcg_current_code_size(s);
tcg_out32(s, 0);
} else {
/* indirect jump method */
tcg_out_modrm_offset(s, OPC_GRP5, EXT5_JMPN_Ev, -1,
(intptr_t)(s->tb_next + args[0]));
}
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
+ s->tb_next_offset[args[0]] = tcg_current_code_size(s);
break;
case INDEX_op_call:
if (const_args[0]) {
- tcg_out_calli(s, args[0]);
+ tcg_out_calli(s, (tcg_insn_unit *)(uintptr_t)args[0]);
} else {
/* call *reg */
tcg_out_modrm(s, OPC_GRP5, EXT5_CALLN_Ev, args[0]);
@@ -24,6 +24,8 @@
#ifndef TCG_TARGET_I386
#define TCG_TARGET_I386 1
+#define TCG_TARGET_INSN_UNIT_SIZE 1
+
#ifdef __x86_64__
# define TCG_TARGET_REG_BITS 64
# define TCG_TARGET_NB_REGS 16