x86: Add support for resume flag
[qemu] / target-i386 / translate.c
index fb69500..4726009 100644 (file)
@@ -15,7 +15,7 @@
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
  */
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
 #include <inttypes.h>
 #include <signal.h>
-#include <assert.h>
 
 #include "cpu.h"
 #include "exec-all.h"
 #include "disas.h"
-#include "helper.h"
 #include "tcg-op.h"
 
+#include "helper.h"
+#define GEN_HELPER 1
+#include "helper.h"
+
 #define PREFIX_REPZ   0x01
 #define PREFIX_REPNZ  0x02
 #define PREFIX_LOCK   0x04
@@ -39,7 +41,7 @@
 
 #ifdef TARGET_X86_64
 #define X86_64_ONLY(x) x
-#define X86_64_DEF(x...) x
+#define X86_64_DEF(...)  __VA_ARGS__
 #define CODE64(s) ((s)->code64)
 #define REX_X(s) ((s)->rex_x)
 #define REX_B(s) ((s)->rex_b)
@@ -49,7 +51,7 @@
 #endif
 #else
 #define X86_64_ONLY(x) NULL
-#define X86_64_DEF(x...)
+#define X86_64_DEF(...)
 #define CODE64(s) 0
 #define REX_X(s) 0
 #define REX_B(s) 0
 //#define MACRO_TEST   1
 
 /* global register indexes */
-static TCGv cpu_env, cpu_A0, cpu_cc_op, cpu_cc_src, cpu_cc_dst, cpu_cc_tmp;
+static TCGv_ptr cpu_env;
+static TCGv cpu_A0, cpu_cc_src, cpu_cc_dst, cpu_cc_tmp;
+static TCGv_i32 cpu_cc_op;
 /* local temps */
 static TCGv cpu_T[2], cpu_T3;
 /* local register indexes (only used inside old micro ops) */
-static TCGv cpu_tmp0, cpu_tmp1_i64, cpu_tmp2_i32, cpu_tmp3_i32, cpu_tmp4, cpu_ptr0, cpu_ptr1;
+static TCGv cpu_tmp0, cpu_tmp4;
+static TCGv_ptr cpu_ptr0, cpu_ptr1;
+static TCGv_i32 cpu_tmp2_i32, cpu_tmp3_i32;
+static TCGv_i64 cpu_tmp1_i64;
 static TCGv cpu_tmp5, cpu_tmp6;
 
+#include "gen-icount.h"
+
 #ifdef TARGET_X86_64
 static int x86_64_hregs;
 #endif
@@ -532,7 +541,10 @@ static inline void gen_op_ld_v(int idx, TCGv t0, TCGv a0)
         break;
     default:
     case 3:
+        /* Should never happen on 32-bit targets.  */
+#ifdef TARGET_X86_64
         tcg_gen_qemu_ld64(t0, a0, mem_index);
+#endif
         break;
     }
 }
@@ -568,7 +580,10 @@ static inline void gen_op_st_v(int idx, TCGv t0, TCGv a0)
         break;
     default:
     case 3:
+        /* Should never happen on 32-bit targets.  */
+#ifdef TARGET_X86_64
         tcg_gen_qemu_st64(t0, a0, mem_index);
+#endif
         break;
     }
 }
@@ -699,23 +714,25 @@ static inline void gen_op_jz_ecx(int size, int label1)
     tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
 }
 
-static void *helper_in_func[3] = {
-    helper_inb,
-    helper_inw,
-    helper_inl,
-};
+static void gen_helper_in_func(int ot, TCGv v, TCGv_i32 n)
+{
+    switch (ot) {
+    case 0: gen_helper_inb(v, n); break;
+    case 1: gen_helper_inw(v, n); break;
+    case 2: gen_helper_inl(v, n); break;
+    }
 
-static void *helper_out_func[3] = {
-    helper_outb,
-    helper_outw,
-    helper_outl,
-};
+}
 
-static void *gen_check_io_func[3] = {
-    helper_check_iob,
-    helper_check_iow,
-    helper_check_iol,
-};
+static void gen_helper_out_func(int ot, TCGv_i32 v, TCGv_i32 n)
+{
+    switch (ot) {
+    case 0: gen_helper_outb(v, n); break;
+    case 1: gen_helper_outw(v, n); break;
+    case 2: gen_helper_outl(v, n); break;
+    }
+
+}
 
 static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
                          uint32_t svm_flags)
@@ -730,8 +747,11 @@ static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
         gen_jmp_im(cur_eip);
         state_saved = 1;
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-        tcg_gen_helper_0_1(gen_check_io_func[ot],
-                           cpu_tmp2_i32);
+        switch (ot) {
+        case 0: gen_helper_check_iob(cpu_tmp2_i32); break;
+        case 1: gen_helper_check_iow(cpu_tmp2_i32); break;
+        case 2: gen_helper_check_iol(cpu_tmp2_i32); break;
+        }
     }
     if(s->flags & HF_SVMI_MASK) {
         if (!state_saved) {
@@ -743,10 +763,8 @@ static void gen_check_io(DisasContext *s, int ot, target_ulong cur_eip,
         svm_flags |= (1 << (4 + ot));
         next_eip = s->pc - s->cs_base;
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-        tcg_gen_helper_0_3(helper_svm_check_io,
-                           cpu_tmp2_i32,
-                           tcg_const_i32(svm_flags),
-                           tcg_const_i32(next_eip - cur_eip));
+        gen_helper_svm_check_io(cpu_tmp2_i32, tcg_const_i32(svm_flags),
+                                tcg_const_i32(next_eip - cur_eip));
     }
 }
 
@@ -802,44 +820,14 @@ static void gen_op_update_neg_cc(void)
 /* compute eflags.C to reg */
 static void gen_compute_eflags_c(TCGv reg)
 {
-#if TCG_TARGET_REG_BITS == 32
-    tcg_gen_shli_i32(cpu_tmp2_i32, cpu_cc_op, 3);
-    tcg_gen_addi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 
-                     (long)cc_table + offsetof(CCTable, compute_c));
-    tcg_gen_ld_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0);
-    tcg_gen_call(&tcg_ctx, cpu_tmp2_i32, TCG_CALL_PURE, 
-                 1, &cpu_tmp2_i32, 0, NULL);
-#else
-    tcg_gen_extu_i32_tl(cpu_tmp1_i64, cpu_cc_op);
-    tcg_gen_shli_i64(cpu_tmp1_i64, cpu_tmp1_i64, 4);
-    tcg_gen_addi_i64(cpu_tmp1_i64, cpu_tmp1_i64, 
-                     (long)cc_table + offsetof(CCTable, compute_c));
-    tcg_gen_ld_i64(cpu_tmp1_i64, cpu_tmp1_i64, 0);
-    tcg_gen_call(&tcg_ctx, cpu_tmp1_i64, TCG_CALL_PURE, 
-                 1, &cpu_tmp2_i32, 0, NULL);
-#endif
+    gen_helper_cc_compute_c(cpu_tmp2_i32, cpu_cc_op);
     tcg_gen_extu_i32_tl(reg, cpu_tmp2_i32);
 }
 
 /* compute all eflags to cc_src */
 static void gen_compute_eflags(TCGv reg)
 {
-#if TCG_TARGET_REG_BITS == 32
-    tcg_gen_shli_i32(cpu_tmp2_i32, cpu_cc_op, 3);
-    tcg_gen_addi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 
-                     (long)cc_table + offsetof(CCTable, compute_all));
-    tcg_gen_ld_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0);
-    tcg_gen_call(&tcg_ctx, cpu_tmp2_i32, TCG_CALL_PURE, 
-                 1, &cpu_tmp2_i32, 0, NULL);
-#else
-    tcg_gen_extu_i32_tl(cpu_tmp1_i64, cpu_cc_op);
-    tcg_gen_shli_i64(cpu_tmp1_i64, cpu_tmp1_i64, 4);
-    tcg_gen_addi_i64(cpu_tmp1_i64, cpu_tmp1_i64, 
-                     (long)cc_table + offsetof(CCTable, compute_all));
-    tcg_gen_ld_i64(cpu_tmp1_i64, cpu_tmp1_i64, 0);
-    tcg_gen_call(&tcg_ctx, cpu_tmp1_i64, TCG_CALL_PURE, 
-                 1, &cpu_tmp2_i32, 0, NULL);
-#endif
+    gen_helper_cc_compute_all(cpu_tmp2_i32, cpu_cc_op);
     tcg_gen_extu_i32_tl(reg, cpu_tmp2_i32);
 }
 
@@ -1203,6 +1191,8 @@ static inline void gen_cmps(DisasContext *s, int ot)
 
 static inline void gen_ins(DisasContext *s, int ot)
 {
+    if (use_icount)
+        gen_io_start();
     gen_string_movl_A0_EDI(s);
     /* Note: we must do this dummy write first to be restartable in
        case of page fault. */
@@ -1211,14 +1201,18 @@ static inline void gen_ins(DisasContext *s, int ot)
     gen_op_mov_TN_reg(OT_WORD, 1, R_EDX);
     tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[1]);
     tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
-    tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[0], cpu_tmp2_i32);
+    gen_helper_in_func(ot, cpu_T[0], cpu_tmp2_i32);
     gen_op_st_T0_A0(ot + s->mem_index);
     gen_op_movl_T0_Dshift(ot);
     gen_op_add_reg_T0(s->aflag, R_EDI);
+    if (use_icount)
+        gen_io_end();
 }
 
 static inline void gen_outs(DisasContext *s, int ot)
 {
+    if (use_icount)
+        gen_io_start();
     gen_string_movl_A0_ESI(s);
     gen_op_ld_T0_A0(ot + s->mem_index);
 
@@ -1226,10 +1220,12 @@ static inline void gen_outs(DisasContext *s, int ot)
     tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[1]);
     tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
     tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[0]);
-    tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2_i32, cpu_tmp3_i32);
+    gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
 
     gen_op_movl_T0_Dshift(ot);
     gen_op_add_reg_T0(s->aflag, R_ESI);
+    if (use_icount)
+        gen_io_end();
 }
 
 /* same method as Valgrind : we generate jumps to current or next
@@ -1276,28 +1272,33 @@ GEN_REPZ(outs)
 GEN_REPZ2(scas)
 GEN_REPZ2(cmps)
 
-static void *helper_fp_arith_ST0_FT0[8] = {
-    helper_fadd_ST0_FT0,
-    helper_fmul_ST0_FT0,
-    helper_fcom_ST0_FT0,
-    helper_fcom_ST0_FT0,
-    helper_fsub_ST0_FT0,
-    helper_fsubr_ST0_FT0,
-    helper_fdiv_ST0_FT0,
-    helper_fdivr_ST0_FT0,
-};
+static void gen_helper_fp_arith_ST0_FT0(int op)
+{
+    switch (op) {
+    case 0: gen_helper_fadd_ST0_FT0(); break;
+    case 1: gen_helper_fmul_ST0_FT0(); break;
+    case 2: gen_helper_fcom_ST0_FT0(); break;
+    case 3: gen_helper_fcom_ST0_FT0(); break;
+    case 4: gen_helper_fsub_ST0_FT0(); break;
+    case 5: gen_helper_fsubr_ST0_FT0(); break;
+    case 6: gen_helper_fdiv_ST0_FT0(); break;
+    case 7: gen_helper_fdivr_ST0_FT0(); break;
+    }
+}
 
 /* NOTE the exception in "r" op ordering */
-static void *helper_fp_arith_STN_ST0[8] = {
-    helper_fadd_STN_ST0,
-    helper_fmul_STN_ST0,
-    NULL,
-    NULL,
-    helper_fsubr_STN_ST0,
-    helper_fsub_STN_ST0,
-    helper_fdivr_STN_ST0,
-    helper_fdiv_STN_ST0,
-};
+static void gen_helper_fp_arith_STN_ST0(int op, int opreg)
+{
+    TCGv_i32 tmp = tcg_const_i32(opreg);
+    switch (op) {
+    case 0: gen_helper_fadd_STN_ST0(tmp); break;
+    case 1: gen_helper_fmul_STN_ST0(tmp); break;
+    case 4: gen_helper_fsubr_STN_ST0(tmp); break;
+    case 5: gen_helper_fsub_STN_ST0(tmp); break;
+    case 6: gen_helper_fdivr_STN_ST0(tmp); break;
+    case 7: gen_helper_fdiv_STN_ST0(tmp); break;
+    }
+}
 
 /* if d == OR_TMP0, it means memory operand (address in A0) */
 static void gen_op(DisasContext *s1, int op, int ot, int d)
@@ -1467,8 +1468,8 @@ static void gen_shift_rm_T1(DisasContext *s, int ot, int op1,
         gen_op_set_cc_op(s->cc_op);
 
     /* XXX: inefficient */
-    t0 = tcg_temp_local_new(TCG_TYPE_TL);
-    t1 = tcg_temp_local_new(TCG_TYPE_TL);
+    t0 = tcg_temp_local_new();
+    t1 = tcg_temp_local_new();
 
     tcg_gen_mov_tl(t0, cpu_T[0]);
     tcg_gen_mov_tl(t1, cpu_T3);
@@ -1549,7 +1550,6 @@ static inline void tcg_gen_lshift(TCGv ret, TCGv arg1, target_long arg2)
         tcg_gen_shri_tl(ret, arg1, -arg2);
 }
 
-/* XXX: add faster immediate case */
 static void gen_rot_rm_T1(DisasContext *s, int ot, int op1, 
                           int is_right)
 {
@@ -1558,10 +1558,10 @@ static void gen_rot_rm_T1(DisasContext *s, int ot, int op1,
     TCGv t0, t1, t2, a0;
 
     /* XXX: inefficient, but we must use local temps */
-    t0 = tcg_temp_local_new(TCG_TYPE_TL);
-    t1 = tcg_temp_local_new(TCG_TYPE_TL);
-    t2 = tcg_temp_local_new(TCG_TYPE_TL);
-    a0 = tcg_temp_local_new(TCG_TYPE_TL);
+    t0 = tcg_temp_local_new();
+    t1 = tcg_temp_local_new();
+    t2 = tcg_temp_local_new();
+    a0 = tcg_temp_local_new();
 
     if (ot == OT_QUAD)
         mask = 0x3f;
@@ -1646,16 +1646,82 @@ static void gen_rot_rm_T1(DisasContext *s, int ot, int op1,
     tcg_temp_free(a0);
 }
 
-static void *helper_rotc[8] = {
-    helper_rclb,
-    helper_rclw,
-    helper_rcll,
-    X86_64_ONLY(helper_rclq),
-    helper_rcrb,
-    helper_rcrw,
-    helper_rcrl,
-    X86_64_ONLY(helper_rcrq),
-};
+static void gen_rot_rm_im(DisasContext *s, int ot, int op1, int op2,
+                          int is_right)
+{
+    int mask;
+    int data_bits;
+    TCGv t0, t1, a0;
+
+    /* XXX: inefficient, but we must use local temps */
+    t0 = tcg_temp_local_new();
+    t1 = tcg_temp_local_new();
+    a0 = tcg_temp_local_new();
+
+    if (ot == OT_QUAD)
+        mask = 0x3f;
+    else
+        mask = 0x1f;
+
+    /* load */
+    if (op1 == OR_TMP0) {
+        tcg_gen_mov_tl(a0, cpu_A0);
+        gen_op_ld_v(ot + s->mem_index, t0, a0);
+    } else {
+        gen_op_mov_v_reg(ot, t0, op1);
+    }
+
+    gen_extu(ot, t0);
+    tcg_gen_mov_tl(t1, t0);
+
+    op2 &= mask;
+    data_bits = 8 << ot;
+    if (op2 != 0) {
+        int shift = op2 & ((1 << (3 + ot)) - 1);
+        if (is_right) {
+            tcg_gen_shri_tl(cpu_tmp4, t0, shift);
+            tcg_gen_shli_tl(t0, t0, data_bits - shift);
+        }
+        else {
+            tcg_gen_shli_tl(cpu_tmp4, t0, shift);
+            tcg_gen_shri_tl(t0, t0, data_bits - shift);
+        }
+        tcg_gen_or_tl(t0, t0, cpu_tmp4);
+    }
+
+    /* store */
+    if (op1 == OR_TMP0) {
+        gen_op_st_v(ot + s->mem_index, t0, a0);
+    } else {
+        gen_op_mov_reg_v(ot, op1, t0);
+    }
+
+    if (op2 != 0) {
+        /* update eflags */
+        if (s->cc_op != CC_OP_DYNAMIC)
+            gen_op_set_cc_op(s->cc_op);
+
+        gen_compute_eflags(cpu_cc_src);
+        tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~(CC_O | CC_C));
+        tcg_gen_xor_tl(cpu_tmp0, t1, t0);
+        tcg_gen_lshift(cpu_tmp0, cpu_tmp0, 11 - (data_bits - 1));
+        tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_O);
+        tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, cpu_tmp0);
+        if (is_right) {
+            tcg_gen_shri_tl(t0, t0, data_bits - 1);
+        }
+        tcg_gen_andi_tl(t0, t0, CC_C);
+        tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t0);
+
+        tcg_gen_discard_tl(cpu_cc_dst);
+        tcg_gen_movi_i32(cpu_cc_op, CC_OP_EFLAGS);
+        s->cc_op = CC_OP_EFLAGS;
+    }
+
+    tcg_temp_free(t0);
+    tcg_temp_free(t1);
+    tcg_temp_free(a0);
+}
 
 /* XXX: add faster immediate = 1 case */
 static void gen_rotc_rm_T1(DisasContext *s, int ot, int op1, 
@@ -1672,8 +1738,25 @@ static void gen_rotc_rm_T1(DisasContext *s, int ot, int op1,
     else
         gen_op_mov_TN_reg(ot, 0, op1);
     
-    tcg_gen_helper_1_2(helper_rotc[ot + (is_right * 4)],
-                       cpu_T[0], cpu_T[0], cpu_T[1]);
+    if (is_right) {
+        switch (ot) {
+        case 0: gen_helper_rcrb(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+        case 1: gen_helper_rcrw(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+        case 2: gen_helper_rcrl(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#ifdef TARGET_X86_64
+        case 3: gen_helper_rcrq(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#endif
+        }
+    } else {
+        switch (ot) {
+        case 0: gen_helper_rclb(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+        case 1: gen_helper_rclw(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+        case 2: gen_helper_rcll(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#ifdef TARGET_X86_64
+        case 3: gen_helper_rclq(cpu_T[0], cpu_T[0], cpu_T[1]); break;
+#endif
+        }
+    }
     /* store */
     if (op1 == OR_TMP0)
         gen_op_st_T0_A0(ot + s->mem_index);
@@ -1700,10 +1783,10 @@ static void gen_shiftd_rm_T1_T3(DisasContext *s, int ot, int op1,
     target_ulong mask;
     TCGv t0, t1, t2, a0;
 
-    t0 = tcg_temp_local_new(TCG_TYPE_TL);
-    t1 = tcg_temp_local_new(TCG_TYPE_TL);
-    t2 = tcg_temp_local_new(TCG_TYPE_TL);
-    a0 = tcg_temp_local_new(TCG_TYPE_TL);
+    t0 = tcg_temp_local_new();
+    t1 = tcg_temp_local_new();
+    t2 = tcg_temp_local_new();
+    a0 = tcg_temp_local_new();
 
     if (ot == OT_QUAD)
         mask = 0x3f;
@@ -1854,6 +1937,12 @@ static void gen_shift(DisasContext *s1, int op, int ot, int d, int s)
 static void gen_shifti(DisasContext *s1, int op, int ot, int d, int c)
 {
     switch(op) {
+    case OP_ROL:
+        gen_rot_rm_im(s1, ot, d, c, 0);
+        break;
+    case OP_ROR:
+        gen_rot_rm_im(s1, ot, d, c, 1);
+        break;
     case OP_SHL:
     case OP_SHL1:
         gen_shift_rm_im(s1, ot, d, c, 0, 0);
@@ -2130,7 +2219,7 @@ static void gen_add_A0_ds_seg(DisasContext *s)
     }
 }
 
-/* generate modrm memory load or store of 'reg'. TMP0 is used if reg !=
+/* generate modrm memory load or store of 'reg'. TMP0 is used if reg ==
    OR_TMP0 */
 static void gen_ldst_modrm(DisasContext *s, int modrm, int ot, int reg, int is_store)
 {
@@ -2256,7 +2345,7 @@ static void gen_setcc(DisasContext *s, int b)
     if (is_fast_jcc_case(s, b)) {
         /* nominal case: we use a jump */
         /* XXX: make it faster by adding new instructions in TCG */
-        t0 = tcg_temp_local_new(TCG_TYPE_TL);
+        t0 = tcg_temp_local_new();
         tcg_gen_movi_tl(t0, 0);
         l1 = gen_new_label();
         gen_jcc1(s, s->cc_op, b ^ 1, l1);
@@ -2303,7 +2392,7 @@ static void gen_movl_seg_T0(DisasContext *s, int seg_reg, target_ulong cur_eip)
             gen_op_set_cc_op(s->cc_op);
         gen_jmp_im(cur_eip);
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-        tcg_gen_helper_0_2(helper_load_seg, tcg_const_i32(seg_reg), cpu_tmp2_i32);
+        gen_helper_load_seg(tcg_const_i32(seg_reg), cpu_tmp2_i32);
         /* abort translation because the addseg value may change or
            because ss32 may change. For R_SS, translation must always
            stop as a special handling must be done to disable hardware
@@ -2332,8 +2421,8 @@ gen_svm_check_intercept_param(DisasContext *s, target_ulong pc_start,
     if (s->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s->cc_op);
     gen_jmp_im(pc_start - s->cs_base);
-    tcg_gen_helper_0_2(helper_svm_check_intercept_param, 
-                       tcg_const_i32(type), tcg_const_i64(param));
+    gen_helper_svm_check_intercept_param(tcg_const_i32(type),
+                                         tcg_const_i64(param));
 }
 
 static inline void
@@ -2540,10 +2629,9 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
         gen_op_st_T0_A0(ot + s->mem_index);
         if (level) {
             /* XXX: must save state */
-            tcg_gen_helper_0_3(helper_enter64_level,
-                               tcg_const_i32(level),
-                               tcg_const_i32((ot == OT_QUAD)),
-                               cpu_T[1]);
+            gen_helper_enter64_level(tcg_const_i32(level),
+                                     tcg_const_i32((ot == OT_QUAD)),
+                                     cpu_T[1]);
         }
         gen_op_mov_reg_T1(ot, R_EBP);
         tcg_gen_addi_tl(cpu_T[1], cpu_T[1], -esp_addend + (-opsize * level));
@@ -2566,10 +2654,9 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
         gen_op_st_T0_A0(ot + s->mem_index);
         if (level) {
             /* XXX: must save state */
-            tcg_gen_helper_0_3(helper_enter_level,
-                               tcg_const_i32(level),
-                               tcg_const_i32(s->dflag),
-                               cpu_T[1]);
+            gen_helper_enter_level(tcg_const_i32(level),
+                                   tcg_const_i32(s->dflag),
+                                   cpu_T[1]);
         }
         gen_op_mov_reg_T1(ot, R_EBP);
         tcg_gen_addi_tl(cpu_T[1], cpu_T[1], -esp_addend + (-opsize * level));
@@ -2582,7 +2669,7 @@ static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip)
     if (s->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s->cc_op);
     gen_jmp_im(cur_eip);
-    tcg_gen_helper_0_1(helper_raise_exception, tcg_const_i32(trapno));
+    gen_helper_raise_exception(tcg_const_i32(trapno));
     s->is_jmp = 3;
 }
 
@@ -2594,9 +2681,8 @@ static void gen_interrupt(DisasContext *s, int intno,
     if (s->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s->cc_op);
     gen_jmp_im(cur_eip);
-    tcg_gen_helper_0_2(helper_raise_interrupt, 
-                       tcg_const_i32(intno), 
-                       tcg_const_i32(next_eip - cur_eip));
+    gen_helper_raise_interrupt(tcg_const_i32(intno), 
+                               tcg_const_i32(next_eip - cur_eip));
     s->is_jmp = 3;
 }
 
@@ -2605,7 +2691,7 @@ static void gen_debug(DisasContext *s, target_ulong cur_eip)
     if (s->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s->cc_op);
     gen_jmp_im(cur_eip);
-    tcg_gen_helper_0_0(helper_debug);
+    gen_helper_debug();
     s->is_jmp = 3;
 }
 
@@ -2616,12 +2702,15 @@ static void gen_eob(DisasContext *s)
     if (s->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s->cc_op);
     if (s->tb->flags & HF_INHIBIT_IRQ_MASK) {
-        tcg_gen_helper_0_0(helper_reset_inhibit_irq);
+        gen_helper_reset_inhibit_irq();
+    }
+    if (s->tb->flags & HF_RF_MASK) {
+        gen_helper_reset_rf();
     }
     if (s->singlestep_enabled) {
-        tcg_gen_helper_0_0(helper_debug);
+        gen_helper_debug();
     } else if (s->tf) {
-       tcg_gen_helper_0_0(helper_single_step);
+       gen_helper_single_step();
     } else {
         tcg_gen_exit_tb(0);
     }
@@ -2713,9 +2802,9 @@ static inline void gen_op_movq_env_0(int d_offset)
 #define SSE_SPECIAL ((void *)1)
 #define SSE_DUMMY ((void *)2)
 
-#define MMX_OP2(x) { helper_ ## x ## _mmx, helper_ ## x ## _xmm }
-#define SSE_FOP(x) { helper_ ## x ## ps, helper_ ## x ## pd, \
-                     helper_ ## x ## ss, helper_ ## x ## sd, }
+#define MMX_OP2(x) { gen_helper_ ## x ## _mmx, gen_helper_ ## x ## _xmm }
+#define SSE_FOP(x) { gen_helper_ ## x ## ps, gen_helper_ ## x ## pd, \
+                     gen_helper_ ## x ## ss, gen_helper_ ## x ## sd, }
 
 static void *sse_op_table1[256][4] = {
     /* 3DNow! extensions */
@@ -2726,8 +2815,8 @@ static void *sse_op_table1[256][4] = {
     [0x11] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movups, movupd, movss, movsd */
     [0x12] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movlps, movlpd, movsldup, movddup */
     [0x13] = { SSE_SPECIAL, SSE_SPECIAL },  /* movlps, movlpd */
-    [0x14] = { helper_punpckldq_xmm, helper_punpcklqdq_xmm },
-    [0x15] = { helper_punpckhdq_xmm, helper_punpckhqdq_xmm },
+    [0x14] = { gen_helper_punpckldq_xmm, gen_helper_punpcklqdq_xmm },
+    [0x15] = { gen_helper_punpckhdq_xmm, gen_helper_punpckhqdq_xmm },
     [0x16] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL },  /* movhps, movhpd, movshdup */
     [0x17] = { SSE_SPECIAL, SSE_SPECIAL },  /* movhps, movhpd */
 
@@ -2737,28 +2826,31 @@ static void *sse_op_table1[256][4] = {
     [0x2b] = { SSE_SPECIAL, SSE_SPECIAL },  /* movntps, movntpd */
     [0x2c] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvttps2pi, cvttpd2pi, cvttsd2si, cvttss2si */
     [0x2d] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* cvtps2pi, cvtpd2pi, cvtsd2si, cvtss2si */
-    [0x2e] = { helper_ucomiss, helper_ucomisd },
-    [0x2f] = { helper_comiss, helper_comisd },
+    [0x2e] = { gen_helper_ucomiss, gen_helper_ucomisd },
+    [0x2f] = { gen_helper_comiss, gen_helper_comisd },
     [0x50] = { SSE_SPECIAL, SSE_SPECIAL }, /* movmskps, movmskpd */
     [0x51] = SSE_FOP(sqrt),
-    [0x52] = { helper_rsqrtps, NULL, helper_rsqrtss, NULL },
-    [0x53] = { helper_rcpps, NULL, helper_rcpss, NULL },
-    [0x54] = { helper_pand_xmm, helper_pand_xmm }, /* andps, andpd */
-    [0x55] = { helper_pandn_xmm, helper_pandn_xmm }, /* andnps, andnpd */
-    [0x56] = { helper_por_xmm, helper_por_xmm }, /* orps, orpd */
-    [0x57] = { helper_pxor_xmm, helper_pxor_xmm }, /* xorps, xorpd */
+    [0x52] = { gen_helper_rsqrtps, NULL, gen_helper_rsqrtss, NULL },
+    [0x53] = { gen_helper_rcpps, NULL, gen_helper_rcpss, NULL },
+    [0x54] = { gen_helper_pand_xmm, gen_helper_pand_xmm }, /* andps, andpd */
+    [0x55] = { gen_helper_pandn_xmm, gen_helper_pandn_xmm }, /* andnps, andnpd */
+    [0x56] = { gen_helper_por_xmm, gen_helper_por_xmm }, /* orps, orpd */
+    [0x57] = { gen_helper_pxor_xmm, gen_helper_pxor_xmm }, /* xorps, xorpd */
     [0x58] = SSE_FOP(add),
     [0x59] = SSE_FOP(mul),
-    [0x5a] = { helper_cvtps2pd, helper_cvtpd2ps,
-               helper_cvtss2sd, helper_cvtsd2ss },
-    [0x5b] = { helper_cvtdq2ps, helper_cvtps2dq, helper_cvttps2dq },
+    [0x5a] = { gen_helper_cvtps2pd, gen_helper_cvtpd2ps,
+               gen_helper_cvtss2sd, gen_helper_cvtsd2ss },
+    [0x5b] = { gen_helper_cvtdq2ps, gen_helper_cvtps2dq, gen_helper_cvttps2dq },
     [0x5c] = SSE_FOP(sub),
     [0x5d] = SSE_FOP(min),
     [0x5e] = SSE_FOP(div),
     [0x5f] = SSE_FOP(max),
 
     [0xc2] = SSE_FOP(cmpeq),
-    [0xc6] = { helper_shufps, helper_shufpd },
+    [0xc6] = { gen_helper_shufps, gen_helper_shufpd },
+
+    [0x38] = { SSE_SPECIAL, SSE_SPECIAL, NULL, SSE_SPECIAL }, /* SSSE3/SSE4 */
+    [0x3a] = { SSE_SPECIAL, SSE_SPECIAL }, /* SSSE3/SSE4 */
 
     /* MMX ops and their SSE extensions */
     [0x60] = MMX_OP2(punpcklbw),
@@ -2773,14 +2865,14 @@ static void *sse_op_table1[256][4] = {
     [0x69] = MMX_OP2(punpckhwd),
     [0x6a] = MMX_OP2(punpckhdq),
     [0x6b] = MMX_OP2(packssdw),
-    [0x6c] = { NULL, helper_punpcklqdq_xmm },
-    [0x6d] = { NULL, helper_punpckhqdq_xmm },
+    [0x6c] = { NULL, gen_helper_punpcklqdq_xmm },
+    [0x6d] = { NULL, gen_helper_punpckhqdq_xmm },
     [0x6e] = { SSE_SPECIAL, SSE_SPECIAL }, /* movd mm, ea */
     [0x6f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, , movqdu */
-    [0x70] = { helper_pshufw_mmx,
-               helper_pshufd_xmm,
-               helper_pshufhw_xmm,
-               helper_pshuflw_xmm },
+    [0x70] = { gen_helper_pshufw_mmx,
+               gen_helper_pshufd_xmm,
+               gen_helper_pshufhw_xmm,
+               gen_helper_pshuflw_xmm },
     [0x71] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftw */
     [0x72] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftd */
     [0x73] = { SSE_SPECIAL, SSE_SPECIAL }, /* shiftq */
@@ -2788,13 +2880,13 @@ static void *sse_op_table1[256][4] = {
     [0x75] = MMX_OP2(pcmpeqw),
     [0x76] = MMX_OP2(pcmpeql),
     [0x77] = { SSE_DUMMY }, /* emms */
-    [0x7c] = { NULL, helper_haddpd, NULL, helper_haddps },
-    [0x7d] = { NULL, helper_hsubpd, NULL, helper_hsubps },
+    [0x7c] = { NULL, gen_helper_haddpd, NULL, gen_helper_haddps },
+    [0x7d] = { NULL, gen_helper_hsubpd, NULL, gen_helper_hsubps },
     [0x7e] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movd, movd, , movq */
     [0x7f] = { SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, /* movq, movdqa, movdqu */
     [0xc4] = { SSE_SPECIAL, SSE_SPECIAL }, /* pinsrw */
     [0xc5] = { SSE_SPECIAL, SSE_SPECIAL }, /* pextrw */
-    [0xd0] = { NULL, helper_addsubpd, NULL, helper_addsubps },
+    [0xd0] = { NULL, gen_helper_addsubpd, NULL, gen_helper_addsubps },
     [0xd1] = MMX_OP2(psrlw),
     [0xd2] = MMX_OP2(psrld),
     [0xd3] = MMX_OP2(psrlq),
@@ -2816,7 +2908,7 @@ static void *sse_op_table1[256][4] = {
     [0xe3] = MMX_OP2(pavgw),
     [0xe4] = MMX_OP2(pmulhuw),
     [0xe5] = MMX_OP2(pmulhw),
-    [0xe6] = { NULL, helper_cvttpd2dq, helper_cvtdq2pd, helper_cvtpd2dq },
+    [0xe6] = { NULL, gen_helper_cvttpd2dq, gen_helper_cvtdq2pd, gen_helper_cvtpd2dq },
     [0xe7] = { SSE_SPECIAL , SSE_SPECIAL },  /* movntq, movntq */
     [0xe8] = MMX_OP2(psubsb),
     [0xe9] = MMX_OP2(psubsw),
@@ -2851,26 +2943,26 @@ static void *sse_op_table2[3 * 8][2] = {
     [8 + 4] = MMX_OP2(psrad),
     [8 + 6] = MMX_OP2(pslld),
     [16 + 2] = MMX_OP2(psrlq),
-    [16 + 3] = { NULL, helper_psrldq_xmm },
+    [16 + 3] = { NULL, gen_helper_psrldq_xmm },
     [16 + 6] = MMX_OP2(psllq),
-    [16 + 7] = { NULL, helper_pslldq_xmm },
+    [16 + 7] = { NULL, gen_helper_pslldq_xmm },
 };
 
 static void *sse_op_table3[4 * 3] = {
-    helper_cvtsi2ss,
-    helper_cvtsi2sd,
-    X86_64_ONLY(helper_cvtsq2ss),
-    X86_64_ONLY(helper_cvtsq2sd),
-
-    helper_cvttss2si,
-    helper_cvttsd2si,
-    X86_64_ONLY(helper_cvttss2sq),
-    X86_64_ONLY(helper_cvttsd2sq),
-
-    helper_cvtss2si,
-    helper_cvtsd2si,
-    X86_64_ONLY(helper_cvtss2sq),
-    X86_64_ONLY(helper_cvtsd2sq),
+    gen_helper_cvtsi2ss,
+    gen_helper_cvtsi2sd,
+    X86_64_ONLY(gen_helper_cvtsq2ss),
+    X86_64_ONLY(gen_helper_cvtsq2sd),
+
+    gen_helper_cvttss2si,
+    gen_helper_cvttsd2si,
+    X86_64_ONLY(gen_helper_cvttss2sq),
+    X86_64_ONLY(gen_helper_cvttsd2sq),
+
+    gen_helper_cvtss2si,
+    gen_helper_cvtsd2si,
+    X86_64_ONLY(gen_helper_cvtss2sq),
+    X86_64_ONLY(gen_helper_cvtsd2sq),
 };
 
 static void *sse_op_table4[8][4] = {
@@ -2885,30 +2977,111 @@ static void *sse_op_table4[8][4] = {
 };
 
 static void *sse_op_table5[256] = {
-    [0x0c] = helper_pi2fw,
-    [0x0d] = helper_pi2fd,
-    [0x1c] = helper_pf2iw,
-    [0x1d] = helper_pf2id,
-    [0x8a] = helper_pfnacc,
-    [0x8e] = helper_pfpnacc,
-    [0x90] = helper_pfcmpge,
-    [0x94] = helper_pfmin,
-    [0x96] = helper_pfrcp,
-    [0x97] = helper_pfrsqrt,
-    [0x9a] = helper_pfsub,
-    [0x9e] = helper_pfadd,
-    [0xa0] = helper_pfcmpgt,
-    [0xa4] = helper_pfmax,
-    [0xa6] = helper_movq, /* pfrcpit1; no need to actually increase precision */
-    [0xa7] = helper_movq, /* pfrsqit1 */
-    [0xaa] = helper_pfsubr,
-    [0xae] = helper_pfacc,
-    [0xb0] = helper_pfcmpeq,
-    [0xb4] = helper_pfmul,
-    [0xb6] = helper_movq, /* pfrcpit2 */
-    [0xb7] = helper_pmulhrw_mmx,
-    [0xbb] = helper_pswapd,
-    [0xbf] = helper_pavgb_mmx /* pavgusb */
+    [0x0c] = gen_helper_pi2fw,
+    [0x0d] = gen_helper_pi2fd,
+    [0x1c] = gen_helper_pf2iw,
+    [0x1d] = gen_helper_pf2id,
+    [0x8a] = gen_helper_pfnacc,
+    [0x8e] = gen_helper_pfpnacc,
+    [0x90] = gen_helper_pfcmpge,
+    [0x94] = gen_helper_pfmin,
+    [0x96] = gen_helper_pfrcp,
+    [0x97] = gen_helper_pfrsqrt,
+    [0x9a] = gen_helper_pfsub,
+    [0x9e] = gen_helper_pfadd,
+    [0xa0] = gen_helper_pfcmpgt,
+    [0xa4] = gen_helper_pfmax,
+    [0xa6] = gen_helper_movq, /* pfrcpit1; no need to actually increase precision */
+    [0xa7] = gen_helper_movq, /* pfrsqit1 */
+    [0xaa] = gen_helper_pfsubr,
+    [0xae] = gen_helper_pfacc,
+    [0xb0] = gen_helper_pfcmpeq,
+    [0xb4] = gen_helper_pfmul,
+    [0xb6] = gen_helper_movq, /* pfrcpit2 */
+    [0xb7] = gen_helper_pmulhrw_mmx,
+    [0xbb] = gen_helper_pswapd,
+    [0xbf] = gen_helper_pavgb_mmx /* pavgusb */
+};
+
+struct sse_op_helper_s {
+    void *op[2]; uint32_t ext_mask;
+};
+#define SSSE3_OP(x) { MMX_OP2(x), CPUID_EXT_SSSE3 }
+#define SSE41_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE41 }
+#define SSE42_OP(x) { { NULL, gen_helper_ ## x ## _xmm }, CPUID_EXT_SSE42 }
+#define SSE41_SPECIAL { { NULL, SSE_SPECIAL }, CPUID_EXT_SSE41 }
+static struct sse_op_helper_s sse_op_table6[256] = {
+    [0x00] = SSSE3_OP(pshufb),
+    [0x01] = SSSE3_OP(phaddw),
+    [0x02] = SSSE3_OP(phaddd),
+    [0x03] = SSSE3_OP(phaddsw),
+    [0x04] = SSSE3_OP(pmaddubsw),
+    [0x05] = SSSE3_OP(phsubw),
+    [0x06] = SSSE3_OP(phsubd),
+    [0x07] = SSSE3_OP(phsubsw),
+    [0x08] = SSSE3_OP(psignb),
+    [0x09] = SSSE3_OP(psignw),
+    [0x0a] = SSSE3_OP(psignd),
+    [0x0b] = SSSE3_OP(pmulhrsw),
+    [0x10] = SSE41_OP(pblendvb),
+    [0x14] = SSE41_OP(blendvps),
+    [0x15] = SSE41_OP(blendvpd),
+    [0x17] = SSE41_OP(ptest),
+    [0x1c] = SSSE3_OP(pabsb),
+    [0x1d] = SSSE3_OP(pabsw),
+    [0x1e] = SSSE3_OP(pabsd),
+    [0x20] = SSE41_OP(pmovsxbw),
+    [0x21] = SSE41_OP(pmovsxbd),
+    [0x22] = SSE41_OP(pmovsxbq),
+    [0x23] = SSE41_OP(pmovsxwd),
+    [0x24] = SSE41_OP(pmovsxwq),
+    [0x25] = SSE41_OP(pmovsxdq),
+    [0x28] = SSE41_OP(pmuldq),
+    [0x29] = SSE41_OP(pcmpeqq),
+    [0x2a] = SSE41_SPECIAL, /* movntqda */
+    [0x2b] = SSE41_OP(packusdw),
+    [0x30] = SSE41_OP(pmovzxbw),
+    [0x31] = SSE41_OP(pmovzxbd),
+    [0x32] = SSE41_OP(pmovzxbq),
+    [0x33] = SSE41_OP(pmovzxwd),
+    [0x34] = SSE41_OP(pmovzxwq),
+    [0x35] = SSE41_OP(pmovzxdq),
+    [0x37] = SSE42_OP(pcmpgtq),
+    [0x38] = SSE41_OP(pminsb),
+    [0x39] = SSE41_OP(pminsd),
+    [0x3a] = SSE41_OP(pminuw),
+    [0x3b] = SSE41_OP(pminud),
+    [0x3c] = SSE41_OP(pmaxsb),
+    [0x3d] = SSE41_OP(pmaxsd),
+    [0x3e] = SSE41_OP(pmaxuw),
+    [0x3f] = SSE41_OP(pmaxud),
+    [0x40] = SSE41_OP(pmulld),
+    [0x41] = SSE41_OP(phminposuw),
+};
+
+static struct sse_op_helper_s sse_op_table7[256] = {
+    [0x08] = SSE41_OP(roundps),
+    [0x09] = SSE41_OP(roundpd),
+    [0x0a] = SSE41_OP(roundss),
+    [0x0b] = SSE41_OP(roundsd),
+    [0x0c] = SSE41_OP(blendps),
+    [0x0d] = SSE41_OP(blendpd),
+    [0x0e] = SSE41_OP(pblendw),
+    [0x0f] = SSSE3_OP(palignr),
+    [0x14] = SSE41_SPECIAL, /* pextrb */
+    [0x15] = SSE41_SPECIAL, /* pextrw */
+    [0x16] = SSE41_SPECIAL, /* pextrd/pextrq */
+    [0x17] = SSE41_SPECIAL, /* extractps */
+    [0x20] = SSE41_SPECIAL, /* pinsrb */
+    [0x21] = SSE41_SPECIAL, /* insertps */
+    [0x22] = SSE41_SPECIAL, /* pinsrd/pinsrq */
+    [0x40] = SSE41_OP(dpps),
+    [0x41] = SSE41_OP(dppd),
+    [0x42] = SSE41_OP(mpsadbw),
+    [0x60] = SSE42_OP(pcmpestrm),
+    [0x61] = SSE42_OP(pcmpestri),
+    [0x62] = SSE42_OP(pcmpistrm),
+    [0x63] = SSE42_OP(pcmpistri),
 };
 
 static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
@@ -2950,23 +3123,24 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
         return;
     }
     if (is_xmm && !(s->flags & HF_OSFXSR_MASK))
-        goto illegal_op;
+        if ((b != 0x38 && b != 0x3a) || (s->prefix & PREFIX_DATA))
+            goto illegal_op;
     if (b == 0x0e) {
         if (!(s->cpuid_ext2_features & CPUID_EXT2_3DNOW))
             goto illegal_op;
         /* femms */
-        tcg_gen_helper_0_0(helper_emms);
+        gen_helper_emms();
         return;
     }
     if (b == 0x77) {
         /* emms */
-        tcg_gen_helper_0_0(helper_emms);
+        gen_helper_emms();
         return;
     }
     /* prepare MMX state (XXX: optimize by storing fptt and fptags in
        the static cpu state) */
     if (!is_xmm) {
-        tcg_gen_helper_0_0(helper_enter_mmx);
+        gen_helper_enter_mmx();
     }
 
     modrm = ldub_code(s->pc++);
@@ -3003,7 +3177,8 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
                 gen_ldst_modrm(s, modrm, OT_LONG, OR_TMP0, 0);
                 tcg_gen_addi_ptr(cpu_ptr0, cpu_env, 
                                  offsetof(CPUX86State,fpregs[reg].mmx));
-                tcg_gen_helper_0_2(helper_movl_mm_T0_mmx, cpu_ptr0, cpu_T[0]);
+                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+                gen_helper_movl_mm_T0_mmx(cpu_ptr0, cpu_tmp2_i32);
             }
             break;
         case 0x16e: /* movd xmm, ea */
@@ -3012,7 +3187,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
                 gen_ldst_modrm(s, modrm, OT_QUAD, OR_TMP0, 0);
                 tcg_gen_addi_ptr(cpu_ptr0, cpu_env, 
                                  offsetof(CPUX86State,xmm_regs[reg]));
-                tcg_gen_helper_0_2(helper_movq_mm_T0_xmm, cpu_ptr0, cpu_T[0]);
+                gen_helper_movq_mm_T0_xmm(cpu_ptr0, cpu_T[0]);
             } else
 #endif
             {
@@ -3020,7 +3195,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
                 tcg_gen_addi_ptr(cpu_ptr0, cpu_env, 
                                  offsetof(CPUX86State,xmm_regs[reg]));
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_2(helper_movl_mm_T0_xmm, cpu_ptr0, cpu_tmp2_i32);
+                gen_helper_movl_mm_T0_xmm(cpu_ptr0, cpu_tmp2_i32);
             }
             break;
         case 0x6f: /* movq mm, ea */
@@ -3281,13 +3456,13 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             }
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op2_offset);
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op1_offset);
-            tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_ptr1);
+            ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
             break;
         case 0x050: /* movmskps */
             rm = (modrm & 7) | REX_B(s);
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, 
                              offsetof(CPUX86State,xmm_regs[rm]));
-            tcg_gen_helper_1_1(helper_movmskps, cpu_tmp2_i32, cpu_ptr0);
+            gen_helper_movmskps(cpu_tmp2_i32, cpu_ptr0);
             tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
             gen_op_mov_reg_T0(OT_LONG, reg);
             break;
@@ -3295,13 +3470,13 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             rm = (modrm & 7) | REX_B(s);
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, 
                              offsetof(CPUX86State,xmm_regs[rm]));
-            tcg_gen_helper_1_1(helper_movmskpd, cpu_tmp2_i32, cpu_ptr0);
+            gen_helper_movmskpd(cpu_tmp2_i32, cpu_ptr0);
             tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
             gen_op_mov_reg_T0(OT_LONG, reg);
             break;
         case 0x02a: /* cvtpi2ps */
         case 0x12a: /* cvtpi2pd */
-            tcg_gen_helper_0_0(helper_enter_mmx);
+            gen_helper_enter_mmx();
             if (mod != 3) {
                 gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
                 op2_offset = offsetof(CPUX86State,mmx_t0);
@@ -3315,11 +3490,11 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
             switch(b >> 8) {
             case 0x0:
-                tcg_gen_helper_0_2(helper_cvtpi2ps, cpu_ptr0, cpu_ptr1);
+                gen_helper_cvtpi2ps(cpu_ptr0, cpu_ptr1);
                 break;
             default:
             case 0x1:
-                tcg_gen_helper_0_2(helper_cvtpi2pd, cpu_ptr0, cpu_ptr1);
+                gen_helper_cvtpi2pd(cpu_ptr0, cpu_ptr1);
                 break;
             }
             break;
@@ -3330,14 +3505,18 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
             sse_op2 = sse_op_table3[(s->dflag == 2) * 2 + ((b >> 8) - 2)];
-            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-            tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_tmp2_i32);
+            if (ot == OT_LONG) {
+                tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+                ((void (*)(TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_tmp2_i32);
+            } else {
+                ((void (*)(TCGv_ptr, TCGv))sse_op2)(cpu_ptr0, cpu_T[0]);
+            }
             break;
         case 0x02c: /* cvttps2pi */
         case 0x12c: /* cvttpd2pi */
         case 0x02d: /* cvtps2pi */
         case 0x12d: /* cvtpd2pi */
-            tcg_gen_helper_0_0(helper_enter_mmx);
+            gen_helper_enter_mmx();
             if (mod != 3) {
                 gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
                 op2_offset = offsetof(CPUX86State,xmm_t0);
@@ -3351,16 +3530,16 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
             switch(b) {
             case 0x02c:
-                tcg_gen_helper_0_2(helper_cvttps2pi, cpu_ptr0, cpu_ptr1);
+                gen_helper_cvttps2pi(cpu_ptr0, cpu_ptr1);
                 break;
             case 0x12c:
-                tcg_gen_helper_0_2(helper_cvttpd2pi, cpu_ptr0, cpu_ptr1);
+                gen_helper_cvttpd2pi(cpu_ptr0, cpu_ptr1);
                 break;
             case 0x02d:
-                tcg_gen_helper_0_2(helper_cvtps2pi, cpu_ptr0, cpu_ptr1);
+                gen_helper_cvtps2pi(cpu_ptr0, cpu_ptr1);
                 break;
             case 0x12d:
-                tcg_gen_helper_0_2(helper_cvtpd2pi, cpu_ptr0, cpu_ptr1);
+                gen_helper_cvtpd2pi(cpu_ptr0, cpu_ptr1);
                 break;
             }
             break;
@@ -3386,10 +3565,10 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
                                     (b & 1) * 4];
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op2_offset);
             if (ot == OT_LONG) {
-                tcg_gen_helper_1_1(sse_op2, cpu_tmp2_i32, cpu_ptr0);
+                ((void (*)(TCGv_i32, TCGv_ptr))sse_op2)(cpu_tmp2_i32, cpu_ptr0);
                 tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
             } else {
-                tcg_gen_helper_1_1(sse_op2, cpu_T[0], cpu_ptr0);
+                ((void (*)(TCGv, TCGv_ptr))sse_op2)(cpu_T[0], cpu_ptr0);
             }
             gen_op_mov_reg_T0(ot, reg);
             break;
@@ -3412,6 +3591,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
         case 0x1c5:
             if (mod != 3)
                 goto illegal_op;
+            ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
             val = ldub_code(s->pc++);
             if (b1) {
                 val &= 7;
@@ -3425,7 +3605,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
                                 offsetof(CPUX86State,fpregs[rm].mmx.MMX_W(val)));
             }
             reg = ((modrm >> 3) & 7) | rex_r;
-            gen_op_mov_reg_T0(OT_LONG, reg);
+            gen_op_mov_reg_T0(ot, reg);
             break;
         case 0x1d6: /* movq ea, xmm */
             if (mod != 3) {
@@ -3439,14 +3619,14 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             }
             break;
         case 0x2d6: /* movq2dq */
-            tcg_gen_helper_0_0(helper_enter_mmx);
+            gen_helper_enter_mmx();
             rm = (modrm & 7);
             gen_op_movq(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(0)),
                         offsetof(CPUX86State,fpregs[rm].mmx));
             gen_op_movq_env_0(offsetof(CPUX86State,xmm_regs[reg].XMM_Q(1)));
             break;
         case 0x3d6: /* movdq2q */
-            tcg_gen_helper_0_0(helper_enter_mmx);
+            gen_helper_enter_mmx();
             rm = (modrm & 7) | REX_B(s);
             gen_op_movq(offsetof(CPUX86State,fpregs[reg & 7].mmx),
                         offsetof(CPUX86State,xmm_regs[rm].XMM_Q(0)));
@@ -3458,16 +3638,294 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             if (b1) {
                 rm = (modrm & 7) | REX_B(s);
                 tcg_gen_addi_ptr(cpu_ptr0, cpu_env, offsetof(CPUX86State,xmm_regs[rm]));
-                tcg_gen_helper_1_1(helper_pmovmskb_xmm, cpu_tmp2_i32, cpu_ptr0);
+                gen_helper_pmovmskb_xmm(cpu_tmp2_i32, cpu_ptr0);
             } else {
                 rm = (modrm & 7);
                 tcg_gen_addi_ptr(cpu_ptr0, cpu_env, offsetof(CPUX86State,fpregs[rm].mmx));
-                tcg_gen_helper_1_1(helper_pmovmskb_mmx, cpu_tmp2_i32, cpu_ptr0);
+                gen_helper_pmovmskb_mmx(cpu_tmp2_i32, cpu_ptr0);
             }
             tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
             reg = ((modrm >> 3) & 7) | rex_r;
             gen_op_mov_reg_T0(OT_LONG, reg);
             break;
+        case 0x138:
+            if (s->prefix & PREFIX_REPNZ)
+                goto crc32;
+        case 0x038:
+            b = modrm;
+            modrm = ldub_code(s->pc++);
+            rm = modrm & 7;
+            reg = ((modrm >> 3) & 7) | rex_r;
+            mod = (modrm >> 6) & 3;
+
+            sse_op2 = sse_op_table6[b].op[b1];
+            if (!sse_op2)
+                goto illegal_op;
+            if (!(s->cpuid_ext_features & sse_op_table6[b].ext_mask))
+                goto illegal_op;
+
+            if (b1) {
+                op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+                if (mod == 3) {
+                    op2_offset = offsetof(CPUX86State,xmm_regs[rm | REX_B(s)]);
+                } else {
+                    op2_offset = offsetof(CPUX86State,xmm_t0);
+                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
+                    switch (b) {
+                    case 0x20: case 0x30: /* pmovsxbw, pmovzxbw */
+                    case 0x23: case 0x33: /* pmovsxwd, pmovzxwd */
+                    case 0x25: case 0x35: /* pmovsxdq, pmovzxdq */
+                        gen_ldq_env_A0(s->mem_index, op2_offset +
+                                        offsetof(XMMReg, XMM_Q(0)));
+                        break;
+                    case 0x21: case 0x31: /* pmovsxbd, pmovzxbd */
+                    case 0x24: case 0x34: /* pmovsxwq, pmovzxwq */
+                        tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0,
+                                          (s->mem_index >> 2) - 1);
+                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
+                        tcg_gen_st_i32(cpu_tmp2_i32, cpu_env, op2_offset +
+                                        offsetof(XMMReg, XMM_L(0)));
+                        break;
+                    case 0x22: case 0x32: /* pmovsxbq, pmovzxbq */
+                        tcg_gen_qemu_ld16u(cpu_tmp0, cpu_A0,
+                                          (s->mem_index >> 2) - 1);
+                        tcg_gen_st16_tl(cpu_tmp0, cpu_env, op2_offset +
+                                        offsetof(XMMReg, XMM_W(0)));
+                        break;
+                    case 0x2a:            /* movntqda */
+                        gen_ldo_env_A0(s->mem_index, op1_offset);
+                        return;
+                    default:
+                        gen_ldo_env_A0(s->mem_index, op2_offset);
+                    }
+                }
+            } else {
+                op1_offset = offsetof(CPUX86State,fpregs[reg].mmx);
+                if (mod == 3) {
+                    op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+                } else {
+                    op2_offset = offsetof(CPUX86State,mmx_t0);
+                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
+                    gen_ldq_env_A0(s->mem_index, op2_offset);
+                }
+            }
+            if (sse_op2 == SSE_SPECIAL)
+                goto illegal_op;
+
+            tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+            tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+            ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
+
+            if (b == 0x17)
+                s->cc_op = CC_OP_EFLAGS;
+            break;
+        case 0x338: /* crc32 */
+        crc32:
+            b = modrm;
+            modrm = ldub_code(s->pc++);
+            reg = ((modrm >> 3) & 7) | rex_r;
+
+            if (b != 0xf0 && b != 0xf1)
+                goto illegal_op;
+            if (!(s->cpuid_ext_features & CPUID_EXT_SSE42))
+                goto illegal_op;
+
+            if (b == 0xf0)
+                ot = OT_BYTE;
+            else if (b == 0xf1 && s->dflag != 2)
+                if (s->prefix & PREFIX_DATA)
+                    ot = OT_WORD;
+                else
+                    ot = OT_LONG;
+            else
+                ot = OT_QUAD;
+
+            gen_op_mov_TN_reg(OT_LONG, 0, reg);
+            tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
+            gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+            gen_helper_crc32(cpu_T[0], cpu_tmp2_i32,
+                             cpu_T[0], tcg_const_i32(8 << ot));
+
+            ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
+            gen_op_mov_reg_T0(ot, reg);
+            break;
+        case 0x03a:
+        case 0x13a:
+            b = modrm;
+            modrm = ldub_code(s->pc++);
+            rm = modrm & 7;
+            reg = ((modrm >> 3) & 7) | rex_r;
+            mod = (modrm >> 6) & 3;
+
+            sse_op2 = sse_op_table7[b].op[b1];
+            if (!sse_op2)
+                goto illegal_op;
+            if (!(s->cpuid_ext_features & sse_op_table7[b].ext_mask))
+                goto illegal_op;
+
+            if (sse_op2 == SSE_SPECIAL) {
+                ot = (s->dflag == 2) ? OT_QUAD : OT_LONG;
+                rm = (modrm & 7) | REX_B(s);
+                if (mod != 3)
+                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
+                reg = ((modrm >> 3) & 7) | rex_r;
+                val = ldub_code(s->pc++);
+                switch (b) {
+                case 0x14: /* pextrb */
+                    tcg_gen_ld8u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+                                            xmm_regs[reg].XMM_B(val & 15)));
+                    if (mod == 3)
+                        gen_op_mov_reg_T0(ot, rm);
+                    else
+                        tcg_gen_qemu_st8(cpu_T[0], cpu_A0,
+                                        (s->mem_index >> 2) - 1);
+                    break;
+                case 0x15: /* pextrw */
+                    tcg_gen_ld16u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+                                            xmm_regs[reg].XMM_W(val & 7)));
+                    if (mod == 3)
+                        gen_op_mov_reg_T0(ot, rm);
+                    else
+                        tcg_gen_qemu_st16(cpu_T[0], cpu_A0,
+                                        (s->mem_index >> 2) - 1);
+                    break;
+                case 0x16:
+                    if (ot == OT_LONG) { /* pextrd */
+                        tcg_gen_ld_i32(cpu_tmp2_i32, cpu_env,
+                                        offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_L(val & 3)));
+                        tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
+                        if (mod == 3)
+                            gen_op_mov_reg_v(ot, rm, cpu_T[0]);
+                        else
+                            tcg_gen_qemu_st32(cpu_T[0], cpu_A0,
+                                            (s->mem_index >> 2) - 1);
+                    } else { /* pextrq */
+#ifdef TARGET_X86_64
+                        tcg_gen_ld_i64(cpu_tmp1_i64, cpu_env,
+                                        offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_Q(val & 1)));
+                        if (mod == 3)
+                            gen_op_mov_reg_v(ot, rm, cpu_tmp1_i64);
+                        else
+                            tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0,
+                                            (s->mem_index >> 2) - 1);
+#else
+                        goto illegal_op;
+#endif
+                    }
+                    break;
+                case 0x17: /* extractps */
+                    tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,
+                                            xmm_regs[reg].XMM_L(val & 3)));
+                    if (mod == 3)
+                        gen_op_mov_reg_T0(ot, rm);
+                    else
+                        tcg_gen_qemu_st32(cpu_T[0], cpu_A0,
+                                        (s->mem_index >> 2) - 1);
+                    break;
+                case 0x20: /* pinsrb */
+                    if (mod == 3)
+                        gen_op_mov_TN_reg(OT_LONG, 0, rm);
+                    else
+                        tcg_gen_qemu_ld8u(cpu_tmp0, cpu_A0,
+                                        (s->mem_index >> 2) - 1);
+                    tcg_gen_st8_tl(cpu_tmp0, cpu_env, offsetof(CPUX86State,
+                                            xmm_regs[reg].XMM_B(val & 15)));
+                    break;
+                case 0x21: /* insertps */
+                    if (mod == 3) {
+                        tcg_gen_ld_i32(cpu_tmp2_i32, cpu_env,
+                                        offsetof(CPUX86State,xmm_regs[rm]
+                                                .XMM_L((val >> 6) & 3)));
+                    } else {
+                        tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0,
+                                        (s->mem_index >> 2) - 1);
+                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
+                    }
+                    tcg_gen_st_i32(cpu_tmp2_i32, cpu_env,
+                                    offsetof(CPUX86State,xmm_regs[reg]
+                                            .XMM_L((val >> 4) & 3)));
+                    if ((val >> 0) & 1)
+                        tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+                                        cpu_env, offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_L(0)));
+                    if ((val >> 1) & 1)
+                        tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+                                        cpu_env, offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_L(1)));
+                    if ((val >> 2) & 1)
+                        tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+                                        cpu_env, offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_L(2)));
+                    if ((val >> 3) & 1)
+                        tcg_gen_st_i32(tcg_const_i32(0 /*float32_zero*/),
+                                        cpu_env, offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_L(3)));
+                    break;
+                case 0x22:
+                    if (ot == OT_LONG) { /* pinsrd */
+                        if (mod == 3)
+                            gen_op_mov_v_reg(ot, cpu_tmp0, rm);
+                        else
+                            tcg_gen_qemu_ld32u(cpu_tmp0, cpu_A0,
+                                            (s->mem_index >> 2) - 1);
+                        tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_tmp0);
+                        tcg_gen_st_i32(cpu_tmp2_i32, cpu_env,
+                                        offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_L(val & 3)));
+                    } else { /* pinsrq */
+#ifdef TARGET_X86_64
+                        if (mod == 3)
+                            gen_op_mov_v_reg(ot, cpu_tmp1_i64, rm);
+                        else
+                            tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0,
+                                            (s->mem_index >> 2) - 1);
+                        tcg_gen_st_i64(cpu_tmp1_i64, cpu_env,
+                                        offsetof(CPUX86State,
+                                                xmm_regs[reg].XMM_Q(val & 1)));
+#else
+                        goto illegal_op;
+#endif
+                    }
+                    break;
+                }
+                return;
+            }
+
+            if (b1) {
+                op1_offset = offsetof(CPUX86State,xmm_regs[reg]);
+                if (mod == 3) {
+                    op2_offset = offsetof(CPUX86State,xmm_regs[rm | REX_B(s)]);
+                } else {
+                    op2_offset = offsetof(CPUX86State,xmm_t0);
+                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
+                    gen_ldo_env_A0(s->mem_index, op2_offset);
+                }
+            } else {
+                op1_offset = offsetof(CPUX86State,fpregs[reg].mmx);
+                if (mod == 3) {
+                    op2_offset = offsetof(CPUX86State,fpregs[rm].mmx);
+                } else {
+                    op2_offset = offsetof(CPUX86State,mmx_t0);
+                    gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
+                    gen_ldq_env_A0(s->mem_index, op2_offset);
+                }
+            }
+            val = ldub_code(s->pc++);
+
+            if ((b & 0xfc) == 0x60) { /* pcmpXstrX */
+                s->cc_op = CC_OP_EFLAGS;
+
+                if (s->dflag == 2)
+                    /* The helper must use entire 64-bit gp registers */
+                    val |= 1 << 8;
+            }
+
+            tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
+            tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
+            ((void (*)(TCGv_ptr, TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
+            break;
         default:
             goto illegal_op;
         }
@@ -3526,14 +3984,14 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
                 goto illegal_op;
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
-            tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_ptr1);
+            ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
             break;
         case 0x70: /* pshufx insn */
         case 0xc6: /* pshufx insn */
             val = ldub_code(s->pc++);
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
-            tcg_gen_helper_0_3(sse_op2, cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
+            ((void (*)(TCGv_ptr, TCGv_ptr, TCGv_i32))sse_op2)(cpu_ptr0, cpu_ptr1, tcg_const_i32(val));
             break;
         case 0xc2:
             /* compare insns */
@@ -3543,7 +4001,7 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
             sse_op2 = sse_op_table4[val][b1];
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
-            tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_ptr1);
+            ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
             break;
         case 0xf7:
             /* maskmov : we must prepare A0 */
@@ -3563,12 +4021,12 @@ static void gen_sse(DisasContext *s, int b, target_ulong pc_start, int rex_r)
 
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
-            tcg_gen_helper_0_3(sse_op2, cpu_ptr0, cpu_ptr1, cpu_A0);
+            ((void (*)(TCGv_ptr, TCGv_ptr, TCGv))sse_op2)(cpu_ptr0, cpu_ptr1, cpu_A0);
             break;
         default:
             tcg_gen_addi_ptr(cpu_ptr0, cpu_env, op1_offset);
             tcg_gen_addi_ptr(cpu_ptr1, cpu_env, op2_offset);
-            tcg_gen_helper_0_2(sse_op2, cpu_ptr0, cpu_ptr1);
+            ((void (*)(TCGv_ptr, TCGv_ptr))sse_op2)(cpu_ptr0, cpu_ptr1);
             break;
         }
         if (b == 0x2e || b == 0x2f) {
@@ -3587,7 +4045,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
     target_ulong next_eip, tval;
     int rex_w, rex_r;
 
-    if (unlikely(loglevel & CPU_LOG_TB_OP))
+    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
         tcg_gen_debug_insn_start(pc_start);
     s->pc = pc_start;
     prefixes = 0;
@@ -3710,7 +4168,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
 
     /* lock generation */
     if (prefixes & PREFIX_LOCK)
-        tcg_gen_helper_0_0(helper_lock);
+        gen_helper_lock();
 
     /* now check op code */
  reswitch:
@@ -3788,9 +4246,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         }
         break;
 
+    case 0x82:
+        if (CODE64(s))
+            goto illegal_op;
     case 0x80: /* GRP1 */
     case 0x81:
-    case 0x82:
     case 0x83:
         {
             int val;
@@ -3927,9 +4387,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]);
 #else
                 {
-                    TCGv t0, t1;
-                    t0 = tcg_temp_new(TCG_TYPE_I64);
-                    t1 = tcg_temp_new(TCG_TYPE_I64);
+                    TCGv_i64 t0, t1;
+                    t0 = tcg_temp_new_i64();
+                    t1 = tcg_temp_new_i64();
                     gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
                     tcg_gen_extu_i32_i64(t0, cpu_T[0]);
                     tcg_gen_extu_i32_i64(t1, cpu_T[1]);
@@ -3947,7 +4407,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 break;
 #ifdef TARGET_X86_64
             case OT_QUAD:
-                tcg_gen_helper_0_1(helper_mulq_EAX_T0, cpu_T[0]);
+                gen_helper_mulq_EAX_T0(cpu_T[0]);
                 s->cc_op = CC_OP_MULQ;
                 break;
 #endif
@@ -3996,9 +4456,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 gen_op_mov_reg_T0(OT_LONG, R_EDX);
 #else
                 {
-                    TCGv t0, t1;
-                    t0 = tcg_temp_new(TCG_TYPE_I64);
-                    t1 = tcg_temp_new(TCG_TYPE_I64);
+                    TCGv_i64 t0, t1;
+                    t0 = tcg_temp_new_i64();
+                    t1 = tcg_temp_new_i64();
                     gen_op_mov_TN_reg(OT_LONG, 1, R_EAX);
                     tcg_gen_ext_i32_i64(t0, cpu_T[0]);
                     tcg_gen_ext_i32_i64(t1, cpu_T[1]);
@@ -4017,7 +4477,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 break;
 #ifdef TARGET_X86_64
             case OT_QUAD:
-                tcg_gen_helper_0_1(helper_imulq_EAX_T0, cpu_T[0]);
+                gen_helper_imulq_EAX_T0(cpu_T[0]);
                 s->cc_op = CC_OP_MULQ;
                 break;
 #endif
@@ -4027,21 +4487,21 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             switch(ot) {
             case OT_BYTE:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_divb_AL, cpu_T[0]);
+                gen_helper_divb_AL(cpu_T[0]);
                 break;
             case OT_WORD:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_divw_AX, cpu_T[0]);
+                gen_helper_divw_AX(cpu_T[0]);
                 break;
             default:
             case OT_LONG:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_divl_EAX, cpu_T[0]);
+                gen_helper_divl_EAX(cpu_T[0]);
                 break;
 #ifdef TARGET_X86_64
             case OT_QUAD:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_divq_EAX, cpu_T[0]);
+                gen_helper_divq_EAX(cpu_T[0]);
                 break;
 #endif
             }
@@ -4050,21 +4510,21 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             switch(ot) {
             case OT_BYTE:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_idivb_AL, cpu_T[0]);
+                gen_helper_idivb_AL(cpu_T[0]);
                 break;
             case OT_WORD:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_idivw_AX, cpu_T[0]);
+                gen_helper_idivw_AX(cpu_T[0]);
                 break;
             default:
             case OT_LONG:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_idivl_EAX, cpu_T[0]);
+                gen_helper_idivl_EAX(cpu_T[0]);
                 break;
 #ifdef TARGET_X86_64
             case OT_QUAD:
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_idivq_EAX, cpu_T[0]);
+                gen_helper_idivq_EAX(cpu_T[0]);
                 break;
 #endif
             }
@@ -4144,16 +4604,14 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_4(helper_lcall_protected,
-                                   cpu_tmp2_i32, cpu_T[1],
-                                   tcg_const_i32(dflag), 
-                                   tcg_const_i32(s->pc - pc_start));
+                gen_helper_lcall_protected(cpu_tmp2_i32, cpu_T[1],
+                                           tcg_const_i32(dflag), 
+                                           tcg_const_i32(s->pc - pc_start));
             } else {
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_4(helper_lcall_real,
-                                   cpu_tmp2_i32, cpu_T[1],
-                                   tcg_const_i32(dflag), 
-                                   tcg_const_i32(s->pc - s->cs_base));
+                gen_helper_lcall_real(cpu_tmp2_i32, cpu_T[1],
+                                      tcg_const_i32(dflag), 
+                                      tcg_const_i32(s->pc - s->cs_base));
             }
             gen_eob(s);
             break;
@@ -4173,10 +4631,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_3(helper_ljmp_protected,
-                                   cpu_tmp2_i32,
-                                   cpu_T[1],
-                                   tcg_const_i32(s->pc - pc_start));
+                gen_helper_ljmp_protected(cpu_tmp2_i32, cpu_T[1],
+                                          tcg_const_i32(s->pc - pc_start));
             } else {
                 gen_op_movl_seg_T0_vm(R_CS);
                 gen_op_movl_T0_T1();
@@ -4285,7 +4741,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
 
 #ifdef TARGET_X86_64
         if (ot == OT_QUAD) {
-            tcg_gen_helper_1_2(helper_imulq_T0_T1, cpu_T[0], cpu_T[0], cpu_T[1]);
+            gen_helper_imulq_T0_T1(cpu_T[0], cpu_T[0], cpu_T[1]);
         } else
 #endif
         if (ot == OT_LONG) {
@@ -4298,9 +4754,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 tcg_gen_sub_tl(cpu_cc_src, cpu_T[0], cpu_tmp0);
 #else
                 {
-                    TCGv t0, t1;
-                    t0 = tcg_temp_new(TCG_TYPE_I64);
-                    t1 = tcg_temp_new(TCG_TYPE_I64);
+                    TCGv_i64 t0, t1;
+                    t0 = tcg_temp_new_i64();
+                    t1 = tcg_temp_new_i64();
                     tcg_gen_ext_i32_i64(t0, cpu_T[0]);
                     tcg_gen_ext_i32_i64(t1, cpu_T[1]);
                     tcg_gen_mul_i64(t0, t0, t1);
@@ -4364,10 +4820,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             modrm = ldub_code(s->pc++);
             reg = ((modrm >> 3) & 7) | rex_r;
             mod = (modrm >> 6) & 3;
-            t0 = tcg_temp_local_new(TCG_TYPE_TL);
-            t1 = tcg_temp_local_new(TCG_TYPE_TL);
-            t2 = tcg_temp_local_new(TCG_TYPE_TL);
-            a0 = tcg_temp_local_new(TCG_TYPE_TL);
+            t0 = tcg_temp_local_new();
+            t1 = tcg_temp_local_new();
+            t2 = tcg_temp_local_new();
+            a0 = tcg_temp_local_new();
             gen_op_mov_v_reg(ot, t1, reg);
             if (mod == 3) {
                 rm = (modrm & 7) | REX_B(s);
@@ -4419,7 +4875,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
-            tcg_gen_helper_0_1(helper_cmpxchg16b, cpu_A0);
+            gen_helper_cmpxchg16b(cpu_A0);
         } else
 #endif        
         {
@@ -4429,7 +4885,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
-            tcg_gen_helper_0_1(helper_cmpxchg8b, cpu_A0);
+            gen_helper_cmpxchg8b(cpu_A0);
         }
         s->cc_op = CC_OP_EFLAGS;
         break;
@@ -4555,7 +5011,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             /* If several instructions disable interrupts, only the
                _first_ does it */
             if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
-                tcg_gen_helper_0_0(helper_set_inhibit_irq);
+                gen_helper_set_inhibit_irq();
             s->tf = 0;
         }
         if (s->is_jmp) {
@@ -4631,7 +5087,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             /* If several instructions disable interrupts, only the
                _first_ does it */
             if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
-                tcg_gen_helper_0_0(helper_set_inhibit_irq);
+                gen_helper_set_inhibit_irq();
             s->tf = 0;
         }
         if (s->is_jmp) {
@@ -4825,11 +5281,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             gen_op_mov_TN_reg(ot, 0, reg);
             /* for xchg, lock is implicit */
             if (!(prefixes & PREFIX_LOCK))
-                tcg_gen_helper_0_0(helper_lock);
+                gen_helper_lock();
             gen_op_ld_T1_A0(ot + s->mem_index);
             gen_op_st_T0_A0(ot + s->mem_index);
             if (!(prefixes & PREFIX_LOCK))
-                tcg_gen_helper_0_0(helper_unlock);
+                gen_helper_unlock();
             gen_op_mov_reg_T1(ot, reg);
         }
         break;
@@ -4988,30 +5444,30 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     case 0:
                         gen_op_ld_T0_A0(OT_LONG + s->mem_index);
                         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                        tcg_gen_helper_0_1(helper_flds_FT0, cpu_tmp2_i32);
+                        gen_helper_flds_FT0(cpu_tmp2_i32);
                         break;
                     case 1:
                         gen_op_ld_T0_A0(OT_LONG + s->mem_index);
                         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                        tcg_gen_helper_0_1(helper_fildl_FT0, cpu_tmp2_i32);
+                        gen_helper_fildl_FT0(cpu_tmp2_i32);
                         break;
                     case 2:
                         tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, 
                                           (s->mem_index >> 2) - 1);
-                        tcg_gen_helper_0_1(helper_fldl_FT0, cpu_tmp1_i64);
+                        gen_helper_fldl_FT0(cpu_tmp1_i64);
                         break;
                     case 3:
                     default:
                         gen_op_lds_T0_A0(OT_WORD + s->mem_index);
                         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                        tcg_gen_helper_0_1(helper_fildl_FT0, cpu_tmp2_i32);
+                        gen_helper_fildl_FT0(cpu_tmp2_i32);
                         break;
                     }
 
-                    tcg_gen_helper_0_0(helper_fp_arith_ST0_FT0[op1]);
+                    gen_helper_fp_arith_ST0_FT0(op1);
                     if (op1 == 3) {
                         /* fcomp needs pop */
-                        tcg_gen_helper_0_0(helper_fpop);
+                        gen_helper_fpop();
                     }
                 }
                 break;
@@ -5027,23 +5483,23 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     case 0:
                         gen_op_ld_T0_A0(OT_LONG + s->mem_index);
                         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                        tcg_gen_helper_0_1(helper_flds_ST0, cpu_tmp2_i32);
+                        gen_helper_flds_ST0(cpu_tmp2_i32);
                         break;
                     case 1:
                         gen_op_ld_T0_A0(OT_LONG + s->mem_index);
                         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                        tcg_gen_helper_0_1(helper_fildl_ST0, cpu_tmp2_i32);
+                        gen_helper_fildl_ST0(cpu_tmp2_i32);
                         break;
                     case 2:
                         tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, 
                                           (s->mem_index >> 2) - 1);
-                        tcg_gen_helper_0_1(helper_fldl_ST0, cpu_tmp1_i64);
+                        gen_helper_fldl_ST0(cpu_tmp1_i64);
                         break;
                     case 3:
                     default:
                         gen_op_lds_T0_A0(OT_WORD + s->mem_index);
                         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                        tcg_gen_helper_0_1(helper_fildl_ST0, cpu_tmp2_i32);
+                        gen_helper_fildl_ST0(cpu_tmp2_i32);
                         break;
                     }
                     break;
@@ -5051,50 +5507,50 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     /* XXX: the corresponding CPUID bit must be tested ! */
                     switch(op >> 4) {
                     case 1:
-                        tcg_gen_helper_1_0(helper_fisttl_ST0, cpu_tmp2_i32);
+                        gen_helper_fisttl_ST0(cpu_tmp2_i32);
                         tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                         gen_op_st_T0_A0(OT_LONG + s->mem_index);
                         break;
                     case 2:
-                        tcg_gen_helper_1_0(helper_fisttll_ST0, cpu_tmp1_i64);
+                        gen_helper_fisttll_ST0(cpu_tmp1_i64);
                         tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, 
                                           (s->mem_index >> 2) - 1);
                         break;
                     case 3:
                     default:
-                        tcg_gen_helper_1_0(helper_fistt_ST0, cpu_tmp2_i32);
+                        gen_helper_fistt_ST0(cpu_tmp2_i32);
                         tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                         gen_op_st_T0_A0(OT_WORD + s->mem_index);
                         break;
                     }
-                    tcg_gen_helper_0_0(helper_fpop);
+                    gen_helper_fpop();
                     break;
                 default:
                     switch(op >> 4) {
                     case 0:
-                        tcg_gen_helper_1_0(helper_fsts_ST0, cpu_tmp2_i32);
+                        gen_helper_fsts_ST0(cpu_tmp2_i32);
                         tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                         gen_op_st_T0_A0(OT_LONG + s->mem_index);
                         break;
                     case 1:
-                        tcg_gen_helper_1_0(helper_fistl_ST0, cpu_tmp2_i32);
+                        gen_helper_fistl_ST0(cpu_tmp2_i32);
                         tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                         gen_op_st_T0_A0(OT_LONG + s->mem_index);
                         break;
                     case 2:
-                        tcg_gen_helper_1_0(helper_fstl_ST0, cpu_tmp1_i64);
+                        gen_helper_fstl_ST0(cpu_tmp1_i64);
                         tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, 
                                           (s->mem_index >> 2) - 1);
                         break;
                     case 3:
                     default:
-                        tcg_gen_helper_1_0(helper_fist_ST0, cpu_tmp2_i32);
+                        gen_helper_fist_ST0(cpu_tmp2_i32);
                         tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                         gen_op_st_T0_A0(OT_WORD + s->mem_index);
                         break;
                     }
                     if ((op & 7) == 3)
-                        tcg_gen_helper_0_0(helper_fpop);
+                        gen_helper_fpop();
                     break;
                 }
                 break;
@@ -5102,23 +5558,22 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_2(helper_fldenv, 
+                gen_helper_fldenv(
                                    cpu_A0, tcg_const_i32(s->dflag));
                 break;
             case 0x0d: /* fldcw mem */
                 gen_op_ld_T0_A0(OT_WORD + s->mem_index);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_1(helper_fldcw, cpu_tmp2_i32);
+                gen_helper_fldcw(cpu_tmp2_i32);
                 break;
             case 0x0e: /* fnstenv mem */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_2(helper_fstenv,
-                                   cpu_A0, tcg_const_i32(s->dflag));
+                gen_helper_fstenv(cpu_A0, tcg_const_i32(s->dflag));
                 break;
             case 0x0f: /* fnstcw mem */
-                tcg_gen_helper_1_0(helper_fnstcw, cpu_tmp2_i32);
+                gen_helper_fnstcw(cpu_tmp2_i32);
                 tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                 gen_op_st_T0_A0(OT_WORD + s->mem_index);
                 break;
@@ -5126,31 +5581,29 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_fldt_ST0, cpu_A0);
+                gen_helper_fldt_ST0(cpu_A0);
                 break;
             case 0x1f: /* fstpt mem */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_fstt_ST0, cpu_A0);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fstt_ST0(cpu_A0);
+                gen_helper_fpop();
                 break;
             case 0x2c: /* frstor mem */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_2(helper_frstor,
-                                   cpu_A0, tcg_const_i32(s->dflag));
+                gen_helper_frstor(cpu_A0, tcg_const_i32(s->dflag));
                 break;
             case 0x2e: /* fnsave mem */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_2(helper_fsave,
-                                   cpu_A0, tcg_const_i32(s->dflag));
+                gen_helper_fsave(cpu_A0, tcg_const_i32(s->dflag));
                 break;
             case 0x2f: /* fnstsw mem */
-                tcg_gen_helper_1_0(helper_fnstsw, cpu_tmp2_i32);
+                gen_helper_fnstsw(cpu_tmp2_i32);
                 tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                 gen_op_st_T0_A0(OT_WORD + s->mem_index);
                 break;
@@ -5158,25 +5611,25 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_fbld_ST0, cpu_A0);
+                gen_helper_fbld_ST0(cpu_A0);
                 break;
             case 0x3e: /* fbstp */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
                 gen_jmp_im(pc_start - s->cs_base);
-                tcg_gen_helper_0_1(helper_fbst_ST0, cpu_A0);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fbst_ST0(cpu_A0);
+                gen_helper_fpop();
                 break;
             case 0x3d: /* fildll */
                 tcg_gen_qemu_ld64(cpu_tmp1_i64, cpu_A0, 
                                   (s->mem_index >> 2) - 1);
-                tcg_gen_helper_0_1(helper_fildll_ST0, cpu_tmp1_i64);
+                gen_helper_fildll_ST0(cpu_tmp1_i64);
                 break;
             case 0x3f: /* fistpll */
-                tcg_gen_helper_1_0(helper_fistll_ST0, cpu_tmp1_i64);
+                gen_helper_fistll_ST0(cpu_tmp1_i64);
                 tcg_gen_qemu_st64(cpu_tmp1_i64, cpu_A0, 
                                   (s->mem_index >> 2) - 1);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fpop();
                 break;
             default:
                 goto illegal_op;
@@ -5187,13 +5640,13 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
 
             switch(op) {
             case 0x08: /* fld sti */
-                tcg_gen_helper_0_0(helper_fpush);
-                tcg_gen_helper_0_1(helper_fmov_ST0_STN, tcg_const_i32((opreg + 1) & 7));
+                gen_helper_fpush();
+                gen_helper_fmov_ST0_STN(tcg_const_i32((opreg + 1) & 7));
                 break;
             case 0x09: /* fxchg sti */
             case 0x29: /* fxchg4 sti, undocumented op */
             case 0x39: /* fxchg7 sti, undocumented op */
-                tcg_gen_helper_0_1(helper_fxchg_ST0_STN, tcg_const_i32(opreg));
+                gen_helper_fxchg_ST0_STN(tcg_const_i32(opreg));
                 break;
             case 0x0a: /* grp d9/2 */
                 switch(rm) {
@@ -5202,7 +5655,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     if (s->cc_op != CC_OP_DYNAMIC)
                         gen_op_set_cc_op(s->cc_op);
                     gen_jmp_im(pc_start - s->cs_base);
-                    tcg_gen_helper_0_0(helper_fwait);
+                    gen_helper_fwait();
                     break;
                 default:
                     goto illegal_op;
@@ -5211,17 +5664,17 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             case 0x0c: /* grp d9/4 */
                 switch(rm) {
                 case 0: /* fchs */
-                    tcg_gen_helper_0_0(helper_fchs_ST0);
+                    gen_helper_fchs_ST0();
                     break;
                 case 1: /* fabs */
-                    tcg_gen_helper_0_0(helper_fabs_ST0);
+                    gen_helper_fabs_ST0();
                     break;
                 case 4: /* ftst */
-                    tcg_gen_helper_0_0(helper_fldz_FT0);
-                    tcg_gen_helper_0_0(helper_fcom_ST0_FT0);
+                    gen_helper_fldz_FT0();
+                    gen_helper_fcom_ST0_FT0();
                     break;
                 case 5: /* fxam */
-                    tcg_gen_helper_0_0(helper_fxam_ST0);
+                    gen_helper_fxam_ST0();
                     break;
                 default:
                     goto illegal_op;
@@ -5231,32 +5684,32 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 {
                     switch(rm) {
                     case 0:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fld1_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fld1_ST0();
                         break;
                     case 1:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fldl2t_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fldl2t_ST0();
                         break;
                     case 2:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fldl2e_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fldl2e_ST0();
                         break;
                     case 3:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fldpi_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fldpi_ST0();
                         break;
                     case 4:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fldlg2_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fldlg2_ST0();
                         break;
                     case 5:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fldln2_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fldln2_ST0();
                         break;
                     case 6:
-                        tcg_gen_helper_0_0(helper_fpush);
-                        tcg_gen_helper_0_0(helper_fldz_ST0);
+                        gen_helper_fpush();
+                        gen_helper_fldz_ST0();
                         break;
                     default:
                         goto illegal_op;
@@ -5266,58 +5719,58 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             case 0x0e: /* grp d9/6 */
                 switch(rm) {
                 case 0: /* f2xm1 */
-                    tcg_gen_helper_0_0(helper_f2xm1);
+                    gen_helper_f2xm1();
                     break;
                 case 1: /* fyl2x */
-                    tcg_gen_helper_0_0(helper_fyl2x);
+                    gen_helper_fyl2x();
                     break;
                 case 2: /* fptan */
-                    tcg_gen_helper_0_0(helper_fptan);
+                    gen_helper_fptan();
                     break;
                 case 3: /* fpatan */
-                    tcg_gen_helper_0_0(helper_fpatan);
+                    gen_helper_fpatan();
                     break;
                 case 4: /* fxtract */
-                    tcg_gen_helper_0_0(helper_fxtract);
+                    gen_helper_fxtract();
                     break;
                 case 5: /* fprem1 */
-                    tcg_gen_helper_0_0(helper_fprem1);
+                    gen_helper_fprem1();
                     break;
                 case 6: /* fdecstp */
-                    tcg_gen_helper_0_0(helper_fdecstp);
+                    gen_helper_fdecstp();
                     break;
                 default:
                 case 7: /* fincstp */
-                    tcg_gen_helper_0_0(helper_fincstp);
+                    gen_helper_fincstp();
                     break;
                 }
                 break;
             case 0x0f: /* grp d9/7 */
                 switch(rm) {
                 case 0: /* fprem */
-                    tcg_gen_helper_0_0(helper_fprem);
+                    gen_helper_fprem();
                     break;
                 case 1: /* fyl2xp1 */
-                    tcg_gen_helper_0_0(helper_fyl2xp1);
+                    gen_helper_fyl2xp1();
                     break;
                 case 2: /* fsqrt */
-                    tcg_gen_helper_0_0(helper_fsqrt);
+                    gen_helper_fsqrt();
                     break;
                 case 3: /* fsincos */
-                    tcg_gen_helper_0_0(helper_fsincos);
+                    gen_helper_fsincos();
                     break;
                 case 5: /* fscale */
-                    tcg_gen_helper_0_0(helper_fscale);
+                    gen_helper_fscale();
                     break;
                 case 4: /* frndint */
-                    tcg_gen_helper_0_0(helper_frndint);
+                    gen_helper_frndint();
                     break;
                 case 6: /* fsin */
-                    tcg_gen_helper_0_0(helper_fsin);
+                    gen_helper_fsin();
                     break;
                 default:
                 case 7: /* fcos */
-                    tcg_gen_helper_0_0(helper_fcos);
+                    gen_helper_fcos();
                     break;
                 }
                 break;
@@ -5329,34 +5782,34 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
 
                     op1 = op & 7;
                     if (op >= 0x20) {
-                        tcg_gen_helper_0_1(helper_fp_arith_STN_ST0[op1], tcg_const_i32(opreg));
+                        gen_helper_fp_arith_STN_ST0(op1, opreg);
                         if (op >= 0x30)
-                            tcg_gen_helper_0_0(helper_fpop);
+                            gen_helper_fpop();
                     } else {
-                        tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                        tcg_gen_helper_0_0(helper_fp_arith_ST0_FT0[op1]);
+                        gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                        gen_helper_fp_arith_ST0_FT0(op1);
                     }
                 }
                 break;
             case 0x02: /* fcom */
             case 0x22: /* fcom2, undocumented op */
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fcom_ST0_FT0);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fcom_ST0_FT0();
                 break;
             case 0x03: /* fcomp */
             case 0x23: /* fcomp3, undocumented op */
             case 0x32: /* fcomp5, undocumented op */
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fcom_ST0_FT0);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fcom_ST0_FT0();
+                gen_helper_fpop();
                 break;
             case 0x15: /* da/5 */
                 switch(rm) {
                 case 1: /* fucompp */
-                    tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(1));
-                    tcg_gen_helper_0_0(helper_fucom_ST0_FT0);
-                    tcg_gen_helper_0_0(helper_fpop);
-                    tcg_gen_helper_0_0(helper_fpop);
+                    gen_helper_fmov_FT0_STN(tcg_const_i32(1));
+                    gen_helper_fucom_ST0_FT0();
+                    gen_helper_fpop();
+                    gen_helper_fpop();
                     break;
                 default:
                     goto illegal_op;
@@ -5369,10 +5822,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 case 1: /* fdisi (287 only, just do nop here) */
                     break;
                 case 2: /* fclex */
-                    tcg_gen_helper_0_0(helper_fclex);
+                    gen_helper_fclex();
                     break;
                 case 3: /* fninit */
-                    tcg_gen_helper_0_0(helper_fninit);
+                    gen_helper_fninit();
                     break;
                 case 4: /* fsetpm (287 only, just do nop here) */
                     break;
@@ -5383,59 +5836,59 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             case 0x1d: /* fucomi */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fucomi_ST0_FT0);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fucomi_ST0_FT0();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x1e: /* fcomi */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fcomi_ST0_FT0);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fcomi_ST0_FT0();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x28: /* ffree sti */
-                tcg_gen_helper_0_1(helper_ffree_STN, tcg_const_i32(opreg));
+                gen_helper_ffree_STN(tcg_const_i32(opreg));
                 break;
             case 0x2a: /* fst sti */
-                tcg_gen_helper_0_1(helper_fmov_STN_ST0, tcg_const_i32(opreg));
+                gen_helper_fmov_STN_ST0(tcg_const_i32(opreg));
                 break;
             case 0x2b: /* fstp sti */
             case 0x0b: /* fstp1 sti, undocumented op */
             case 0x3a: /* fstp8 sti, undocumented op */
             case 0x3b: /* fstp9 sti, undocumented op */
-                tcg_gen_helper_0_1(helper_fmov_STN_ST0, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fmov_STN_ST0(tcg_const_i32(opreg));
+                gen_helper_fpop();
                 break;
             case 0x2c: /* fucom st(i) */
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fucom_ST0_FT0);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fucom_ST0_FT0();
                 break;
             case 0x2d: /* fucomp st(i) */
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fucom_ST0_FT0);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fucom_ST0_FT0();
+                gen_helper_fpop();
                 break;
             case 0x33: /* de/3 */
                 switch(rm) {
                 case 1: /* fcompp */
-                    tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(1));
-                    tcg_gen_helper_0_0(helper_fcom_ST0_FT0);
-                    tcg_gen_helper_0_0(helper_fpop);
-                    tcg_gen_helper_0_0(helper_fpop);
+                    gen_helper_fmov_FT0_STN(tcg_const_i32(1));
+                    gen_helper_fcom_ST0_FT0();
+                    gen_helper_fpop();
+                    gen_helper_fpop();
                     break;
                 default:
                     goto illegal_op;
                 }
                 break;
             case 0x38: /* ffreep sti, undocumented op */
-                tcg_gen_helper_0_1(helper_ffree_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_ffree_STN(tcg_const_i32(opreg));
+                gen_helper_fpop();
                 break;
             case 0x3c: /* df/4 */
                 switch(rm) {
                 case 0:
-                    tcg_gen_helper_1_0(helper_fnstsw, cpu_tmp2_i32);
+                    gen_helper_fnstsw(cpu_tmp2_i32);
                     tcg_gen_extu_i32_tl(cpu_T[0], cpu_tmp2_i32);
                     gen_op_mov_reg_T0(OT_WORD, R_EAX);
                     break;
@@ -5446,24 +5899,24 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             case 0x3d: /* fucomip */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fucomi_ST0_FT0);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fucomi_ST0_FT0();
+                gen_helper_fpop();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x3e: /* fcomip */
                 if (s->cc_op != CC_OP_DYNAMIC)
                     gen_op_set_cc_op(s->cc_op);
-                tcg_gen_helper_0_1(helper_fmov_FT0_STN, tcg_const_i32(opreg));
-                tcg_gen_helper_0_0(helper_fcomi_ST0_FT0);
-                tcg_gen_helper_0_0(helper_fpop);
+                gen_helper_fmov_FT0_STN(tcg_const_i32(opreg));
+                gen_helper_fcomi_ST0_FT0();
+                gen_helper_fpop();
                 s->cc_op = CC_OP_EFLAGS;
                 break;
             case 0x10 ... 0x13: /* fcmovxx */
             case 0x18 ... 0x1b:
                 {
                     int op1, l1;
-                    const static uint8_t fcmov_cc[8] = {
+                    static const uint8_t fcmov_cc[8] = {
                         (JCC_B << 1),
                         (JCC_Z << 1),
                         (JCC_BE << 1),
@@ -5472,7 +5925,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     op1 = fcmov_cc[op & 3] | (((op >> 3) & 1) ^ 1);
                     l1 = gen_new_label();
                     gen_jcc1(s, s->cc_op, op1, l1);
-                    tcg_gen_helper_0_1(helper_fmov_ST0_STN, tcg_const_i32(opreg));
+                    gen_helper_fmov_ST0_STN(tcg_const_i32(opreg));
                     gen_set_label(l1);
                 }
                 break;
@@ -5568,6 +6021,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             gen_repz_ins(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
         } else {
             gen_ins(s, ot);
+            if (use_icount) {
+                gen_jmp(s, s->pc - s->cs_base);
+            }
         }
         break;
     case 0x6e: /* outsS */
@@ -5584,6 +6040,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             gen_repz_outs(s, ot, pc_start - s->cs_base, s->pc - s->cs_base);
         } else {
             gen_outs(s, ot);
+            if (use_icount) {
+                gen_jmp(s, s->pc - s->cs_base);
+            }
         }
         break;
 
@@ -5600,9 +6059,15 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         gen_op_movl_T0_im(val);
         gen_check_io(s, ot, pc_start - s->cs_base,
                      SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
+        if (use_icount)
+            gen_io_start();
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-        tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[1], cpu_tmp2_i32);
+        gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
         gen_op_mov_reg_T1(ot, R_EAX);
+        if (use_icount) {
+            gen_io_end();
+            gen_jmp(s, s->pc - s->cs_base);
+        }
         break;
     case 0xe6:
     case 0xe7:
@@ -5616,10 +6081,16 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                      svm_is_rep(prefixes));
         gen_op_mov_TN_reg(ot, 1, R_EAX);
 
+        if (use_icount)
+            gen_io_start();
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
         tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
         tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
-        tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2_i32, cpu_tmp3_i32);
+        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
+        if (use_icount) {
+            gen_io_end();
+            gen_jmp(s, s->pc - s->cs_base);
+        }
         break;
     case 0xec:
     case 0xed:
@@ -5631,9 +6102,15 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         gen_op_andl_T0_ffff();
         gen_check_io(s, ot, pc_start - s->cs_base,
                      SVM_IOIO_TYPE_MASK | svm_is_rep(prefixes));
+        if (use_icount)
+            gen_io_start();
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-        tcg_gen_helper_1_1(helper_in_func[ot], cpu_T[1], cpu_tmp2_i32);
+        gen_helper_in_func(ot, cpu_T[1], cpu_tmp2_i32);
         gen_op_mov_reg_T1(ot, R_EAX);
+        if (use_icount) {
+            gen_io_end();
+            gen_jmp(s, s->pc - s->cs_base);
+        }
         break;
     case 0xee:
     case 0xef:
@@ -5647,10 +6124,16 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                      svm_is_rep(prefixes));
         gen_op_mov_TN_reg(ot, 1, R_EAX);
 
+        if (use_icount)
+            gen_io_start();
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
         tcg_gen_andi_i32(cpu_tmp2_i32, cpu_tmp2_i32, 0xffff);
         tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T[1]);
-        tcg_gen_helper_0_2(helper_out_func[ot], cpu_tmp2_i32, cpu_tmp3_i32);
+        gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
+        if (use_icount) {
+            gen_io_end();
+            gen_jmp(s, s->pc - s->cs_base);
+        }
         break;
 
         /************************/
@@ -5683,9 +6166,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_2(helper_lret_protected,
-                               tcg_const_i32(s->dflag), 
-                               tcg_const_i32(val));
+            gen_helper_lret_protected(tcg_const_i32(s->dflag),
+                                      tcg_const_i32(val));
         } else {
             gen_stack_A0(s);
             /* pop offset */
@@ -5711,22 +6193,21 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         gen_svm_check_intercept(s, pc_start, SVM_EXIT_IRET);
         if (!s->pe) {
             /* real mode */
-            tcg_gen_helper_0_1(helper_iret_real, tcg_const_i32(s->dflag));
+            gen_helper_iret_real(tcg_const_i32(s->dflag));
             s->cc_op = CC_OP_EFLAGS;
         } else if (s->vm86) {
             if (s->iopl != 3) {
                 gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
             } else {
-                tcg_gen_helper_0_1(helper_iret_real, tcg_const_i32(s->dflag));
+                gen_helper_iret_real(tcg_const_i32(s->dflag));
                 s->cc_op = CC_OP_EFLAGS;
             }
         } else {
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_2(helper_iret_protected,
-                               tcg_const_i32(s->dflag), 
-                               tcg_const_i32(s->pc - s->cs_base));
+            gen_helper_iret_protected(tcg_const_i32(s->dflag), 
+                                      tcg_const_i32(s->pc - s->cs_base));
             s->cc_op = CC_OP_EFLAGS;
         }
         gen_eob(s);
@@ -5768,6 +6249,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         tval += s->pc - s->cs_base;
         if (s->dflag == 0)
             tval &= 0xffff;
+        else if(!CODE64(s))
+            tval &= 0xffffffff;
         gen_jmp(s, tval);
         break;
     case 0xea: /* ljmp im */
@@ -5822,7 +6305,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             modrm = ldub_code(s->pc++);
             reg = ((modrm >> 3) & 7) | rex_r;
             mod = (modrm >> 6) & 3;
-            t0 = tcg_temp_local_new(TCG_TYPE_TL);
+            t0 = tcg_temp_local_new();
             if (mod != 3) {
                 gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
                 gen_op_ld_v(ot + s->mem_index, t0, cpu_A0);
@@ -5860,7 +6343,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         } else {
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
-            tcg_gen_helper_1_0(helper_read_eflags, cpu_T[0]);
+            gen_helper_read_eflags(cpu_T[0]);
             gen_push_T0(s);
         }
         break;
@@ -5872,27 +6355,27 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             gen_pop_T0(s);
             if (s->cpl == 0) {
                 if (s->dflag) {
-                    tcg_gen_helper_0_2(helper_write_eflags, cpu_T[0],
+                    gen_helper_write_eflags(cpu_T[0],
                                        tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK | IOPL_MASK)));
                 } else {
-                    tcg_gen_helper_0_2(helper_write_eflags, cpu_T[0],
+                    gen_helper_write_eflags(cpu_T[0],
                                        tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK | IOPL_MASK) & 0xffff));
                 }
             } else {
                 if (s->cpl <= s->iopl) {
                     if (s->dflag) {
-                        tcg_gen_helper_0_2(helper_write_eflags, cpu_T[0],
+                        gen_helper_write_eflags(cpu_T[0],
                                            tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK)));
                     } else {
-                        tcg_gen_helper_0_2(helper_write_eflags, cpu_T[0],
+                        gen_helper_write_eflags(cpu_T[0],
                                            tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK | IF_MASK) & 0xffff));
                     }
                 } else {
                     if (s->dflag) {
-                        tcg_gen_helper_0_2(helper_write_eflags, cpu_T[0],
+                        gen_helper_write_eflags(cpu_T[0],
                                            tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK)));
                     } else {
-                        tcg_gen_helper_0_2(helper_write_eflags, cpu_T[0],
+                        gen_helper_write_eflags(cpu_T[0],
                                            tcg_const_i32((TF_MASK | AC_MASK | ID_MASK | NT_MASK) & 0xffff));
                     }
                 }
@@ -6058,13 +6541,13 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             gen_extu(ot, cpu_T[0]);
             label1 = gen_new_label();
             tcg_gen_movi_tl(cpu_cc_dst, 0);
-            t0 = tcg_temp_local_new(TCG_TYPE_TL);
+            t0 = tcg_temp_local_new();
             tcg_gen_mov_tl(t0, cpu_T[0]);
             tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, label1);
             if (b & 1) {
-                tcg_gen_helper_1_1(helper_bsr, cpu_T[0], t0);
+                gen_helper_bsr(cpu_T[0], t0);
             } else {
-                tcg_gen_helper_1_1(helper_bsf, cpu_T[0], t0);
+                gen_helper_bsf(cpu_T[0], t0);
             }
             gen_op_mov_reg_T0(ot, reg);
             tcg_gen_movi_tl(cpu_cc_dst, 1);
@@ -6081,7 +6564,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             goto illegal_op;
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
-        tcg_gen_helper_0_0(helper_daa);
+        gen_helper_daa();
         s->cc_op = CC_OP_EFLAGS;
         break;
     case 0x2f: /* das */
@@ -6089,7 +6572,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             goto illegal_op;
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
-        tcg_gen_helper_0_0(helper_das);
+        gen_helper_das();
         s->cc_op = CC_OP_EFLAGS;
         break;
     case 0x37: /* aaa */
@@ -6097,7 +6580,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             goto illegal_op;
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
-        tcg_gen_helper_0_0(helper_aaa);
+        gen_helper_aaa();
         s->cc_op = CC_OP_EFLAGS;
         break;
     case 0x3f: /* aas */
@@ -6105,7 +6588,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             goto illegal_op;
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
-        tcg_gen_helper_0_0(helper_aas);
+        gen_helper_aas();
         s->cc_op = CC_OP_EFLAGS;
         break;
     case 0xd4: /* aam */
@@ -6115,7 +6598,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         if (val == 0) {
             gen_exception(s, EXCP00_DIVZ, pc_start - s->cs_base);
         } else {
-            tcg_gen_helper_0_1(helper_aam, tcg_const_i32(val));
+            gen_helper_aam(tcg_const_i32(val));
             s->cc_op = CC_OP_LOGICB;
         }
         break;
@@ -6123,7 +6606,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         if (CODE64(s))
             goto illegal_op;
         val = ldub_code(s->pc++);
-        tcg_gen_helper_0_1(helper_aad, tcg_const_i32(val));
+        gen_helper_aad(tcg_const_i32(val));
         s->cc_op = CC_OP_LOGICB;
         break;
         /************************/
@@ -6145,7 +6628,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_0(helper_fwait);
+            gen_helper_fwait();
         }
         break;
     case 0xcc: /* int3 */
@@ -6165,8 +6648,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
         gen_jmp_im(pc_start - s->cs_base);
-        tcg_gen_helper_0_1(helper_into, tcg_const_i32(s->pc - pc_start));
+        gen_helper_into(tcg_const_i32(s->pc - pc_start));
         break;
+#ifdef WANT_ICEBP
     case 0xf1: /* icebp (undocumented, exits to external debugger) */
         gen_svm_check_intercept(s, pc_start, SVM_EXIT_ICEBP);
 #if 1
@@ -6177,16 +6661,17 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         cpu_set_log(CPU_LOG_INT | CPU_LOG_TB_IN_ASM);
 #endif
         break;
+#endif
     case 0xfa: /* cli */
         if (!s->vm86) {
             if (s->cpl <= s->iopl) {
-                tcg_gen_helper_0_0(helper_cli);
+                gen_helper_cli();
             } else {
                 gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
             }
         } else {
             if (s->iopl == 3) {
-                tcg_gen_helper_0_0(helper_cli);
+                gen_helper_cli();
             } else {
                 gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
             }
@@ -6196,12 +6681,12 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         if (!s->vm86) {
             if (s->cpl <= s->iopl) {
             gen_sti:
-                tcg_gen_helper_0_0(helper_sti);
+                gen_helper_sti();
                 /* interruptions are enabled only the first insn after sti */
                 /* If several instructions disable interrupts, only the
                    _first_ does it */
                 if (!(s->tb->flags & HF_INHIBIT_IRQ_MASK))
-                    tcg_gen_helper_0_0(helper_set_inhibit_irq);
+                    gen_helper_set_inhibit_irq();
                 /* give a chance to handle pending irqs */
                 gen_jmp_im(s->pc - s->cs_base);
                 gen_eob(s);
@@ -6230,35 +6715,25 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         gen_jmp_im(pc_start - s->cs_base);
         tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
         if (ot == OT_WORD)
-            tcg_gen_helper_0_2(helper_boundw, cpu_A0, cpu_tmp2_i32);
+            gen_helper_boundw(cpu_A0, cpu_tmp2_i32);
         else
-            tcg_gen_helper_0_2(helper_boundl, cpu_A0, cpu_tmp2_i32);
+            gen_helper_boundl(cpu_A0, cpu_tmp2_i32);
         break;
     case 0x1c8 ... 0x1cf: /* bswap reg */
         reg = (b & 7) | REX_B(s);
 #ifdef TARGET_X86_64
         if (dflag == 2) {
             gen_op_mov_TN_reg(OT_QUAD, 0, reg);
-            tcg_gen_bswap_i64(cpu_T[0], cpu_T[0]);
+            tcg_gen_bswap64_i64(cpu_T[0], cpu_T[0]);
             gen_op_mov_reg_T0(OT_QUAD, reg);
         } else
-        {
-            TCGv tmp0;
-            gen_op_mov_TN_reg(OT_LONG, 0, reg);
-            
-            tmp0 = tcg_temp_new(TCG_TYPE_I32);
-            tcg_gen_trunc_i64_i32(tmp0, cpu_T[0]);
-            tcg_gen_bswap_i32(tmp0, tmp0);
-            tcg_gen_extu_i32_i64(cpu_T[0], tmp0);
-            gen_op_mov_reg_T0(OT_LONG, reg);
-        }
-#else
+#endif
         {
             gen_op_mov_TN_reg(OT_LONG, 0, reg);
-            tcg_gen_bswap_i32(cpu_T[0], cpu_T[0]);
+            tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]);
+            tcg_gen_bswap32_tl(cpu_T[0], cpu_T[0]);
             gen_op_mov_reg_T0(OT_LONG, reg);
         }
-#endif
         break;
     case 0xd6: /* salc */
         if (CODE64(s))
@@ -6330,9 +6805,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 gen_op_set_cc_op(s->cc_op);
             gen_jmp_im(pc_start - s->cs_base);
             if (b & 2) {
-                tcg_gen_helper_0_0(helper_rdmsr);
+                gen_helper_rdmsr();
             } else {
-                tcg_gen_helper_0_0(helper_wrmsr);
+                gen_helper_wrmsr();
             }
         }
         break;
@@ -6340,16 +6815,23 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
         gen_jmp_im(pc_start - s->cs_base);
-        tcg_gen_helper_0_0(helper_rdtsc);
+        if (use_icount)
+            gen_io_start();
+        gen_helper_rdtsc();
+        if (use_icount) {
+            gen_io_end();
+            gen_jmp(s, s->pc - s->cs_base);
+        }
         break;
     case 0x133: /* rdpmc */
         if (s->cc_op != CC_OP_DYNAMIC)
             gen_op_set_cc_op(s->cc_op);
         gen_jmp_im(pc_start - s->cs_base);
-        tcg_gen_helper_0_0(helper_rdpmc);
+        gen_helper_rdpmc();
         break;
     case 0x134: /* sysenter */
-        if (CODE64(s))
+        /* For Intel SYSENTER is valid on 64-bit */
+        if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
             goto illegal_op;
         if (!s->pe) {
             gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
@@ -6359,12 +6841,13 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 s->cc_op = CC_OP_DYNAMIC;
             }
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_0(helper_sysenter);
+            gen_helper_sysenter();
             gen_eob(s);
         }
         break;
     case 0x135: /* sysexit */
-        if (CODE64(s))
+        /* For Intel SYSEXIT is valid on 64-bit */
+        if (CODE64(s) && cpu_single_env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
             goto illegal_op;
         if (!s->pe) {
             gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
@@ -6374,7 +6857,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 s->cc_op = CC_OP_DYNAMIC;
             }
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_0(helper_sysexit);
+            gen_helper_sysexit(tcg_const_i32(dflag));
             gen_eob(s);
         }
         break;
@@ -6386,7 +6869,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             s->cc_op = CC_OP_DYNAMIC;
         }
         gen_jmp_im(pc_start - s->cs_base);
-        tcg_gen_helper_0_1(helper_syscall, tcg_const_i32(s->pc - pc_start));
+        gen_helper_syscall(tcg_const_i32(s->pc - pc_start));
         gen_eob(s);
         break;
     case 0x107: /* sysret */
@@ -6398,7 +6881,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 s->cc_op = CC_OP_DYNAMIC;
             }
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_1(helper_sysret, tcg_const_i32(s->dflag));
+            gen_helper_sysret(tcg_const_i32(s->dflag));
             /* condition codes are modified only in long mode */
             if (s->lma)
                 s->cc_op = CC_OP_EFLAGS;
@@ -6407,7 +6890,10 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         break;
 #endif
     case 0x1a2: /* cpuid */
-        tcg_gen_helper_0_0(helper_cpuid);
+        if (s->cc_op != CC_OP_DYNAMIC)
+            gen_op_set_cc_op(s->cc_op);
+        gen_jmp_im(pc_start - s->cs_base);
+        gen_helper_cpuid();
         break;
     case 0xf4: /* hlt */
         if (s->cpl != 0) {
@@ -6415,8 +6901,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
         } else {
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
-            gen_jmp_im(s->pc - s->cs_base);
-            tcg_gen_helper_0_0(helper_hlt);
+            gen_jmp_im(pc_start - s->cs_base);
+            gen_helper_hlt(tcg_const_i32(s->pc - pc_start));
             s->is_jmp = 3;
         }
         break;
@@ -6445,7 +6931,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
                 gen_jmp_im(pc_start - s->cs_base);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_1(helper_lldt, cpu_tmp2_i32);
+                gen_helper_lldt(cpu_tmp2_i32);
             }
             break;
         case 1: /* str */
@@ -6468,7 +6954,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
                 gen_jmp_im(pc_start - s->cs_base);
                 tcg_gen_trunc_tl_i32(cpu_tmp2_i32, cpu_T[0]);
-                tcg_gen_helper_0_1(helper_ltr, cpu_tmp2_i32);
+                gen_helper_ltr(cpu_tmp2_i32);
             }
             break;
         case 4: /* verr */
@@ -6479,9 +6965,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             if (op == 4)
-                tcg_gen_helper_0_1(helper_verr, cpu_T[0]);
+                gen_helper_verr(cpu_T[0]);
             else
-                tcg_gen_helper_0_1(helper_verw, cpu_T[0]);
+                gen_helper_verw(cpu_T[0]);
             s->cc_op = CC_OP_EFLAGS;
             break;
         default:
@@ -6514,6 +7000,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                     if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
                         s->cpl != 0)
                         goto illegal_op;
+                    if (s->cc_op != CC_OP_DYNAMIC)
+                        gen_op_set_cc_op(s->cc_op);
                     gen_jmp_im(pc_start - s->cs_base);
 #ifdef TARGET_X86_64
                     if (s->aflag == 2) {
@@ -6526,7 +7014,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                             gen_op_andl_A0_ffff();
                     }
                     gen_add_A0_ds_seg(s);
-                    tcg_gen_helper_0_1(helper_monitor, cpu_A0);
+                    gen_helper_monitor(cpu_A0);
                     break;
                 case 1: /* mwait */
                     if (!(s->cpuid_ext_features & CPUID_EXT_MONITOR) ||
@@ -6536,8 +7024,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_op_set_cc_op(s->cc_op);
                         s->cc_op = CC_OP_DYNAMIC;
                     }
-                    gen_jmp_im(s->pc - s->cs_base);
-                    tcg_gen_helper_0_0(helper_mwait);
+                    gen_jmp_im(pc_start - s->cs_base);
+                    gen_helper_mwait(tcg_const_i32(s->pc - pc_start));
                     gen_eob(s);
                     break;
                 default:
@@ -6569,9 +7057,8 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
                         break;
                     } else {
-                        tcg_gen_helper_0_2(helper_vmrun, 
-                                           tcg_const_i32(s->aflag),
-                                           tcg_const_i32(s->pc - pc_start));
+                        gen_helper_vmrun(tcg_const_i32(s->aflag),
+                                         tcg_const_i32(s->pc - pc_start));
                         tcg_gen_exit_tb(0);
                         s->is_jmp = 3;
                     }
@@ -6579,7 +7066,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 case 1: /* VMMCALL */
                     if (!(s->flags & HF_SVME_MASK))
                         goto illegal_op;
-                    tcg_gen_helper_0_0(helper_vmmcall);
+                    gen_helper_vmmcall();
                     break;
                 case 2: /* VMLOAD */
                     if (!(s->flags & HF_SVME_MASK) || !s->pe)
@@ -6588,8 +7075,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
                         break;
                     } else {
-                        tcg_gen_helper_0_1(helper_vmload,
-                                           tcg_const_i32(s->aflag));
+                        gen_helper_vmload(tcg_const_i32(s->aflag));
                     }
                     break;
                 case 3: /* VMSAVE */
@@ -6599,8 +7085,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
                         break;
                     } else {
-                        tcg_gen_helper_0_1(helper_vmsave,
-                                           tcg_const_i32(s->aflag));
+                        gen_helper_vmsave(tcg_const_i32(s->aflag));
                     }
                     break;
                 case 4: /* STGI */
@@ -6612,7 +7097,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
                         break;
                     } else {
-                        tcg_gen_helper_0_0(helper_stgi);
+                        gen_helper_stgi();
                     }
                     break;
                 case 5: /* CLGI */
@@ -6622,7 +7107,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
                         break;
                     } else {
-                        tcg_gen_helper_0_0(helper_clgi);
+                        gen_helper_clgi();
                     }
                     break;
                 case 6: /* SKINIT */
@@ -6630,7 +7115,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                          !(s->cpuid_ext3_features & CPUID_EXT3_SKINIT)) || 
                         !s->pe)
                         goto illegal_op;
-                    tcg_gen_helper_0_0(helper_skinit);
+                    gen_helper_skinit();
                     break;
                 case 7: /* INVLPGA */
                     if (!(s->flags & HF_SVME_MASK) || !s->pe)
@@ -6639,8 +7124,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
                         break;
                     } else {
-                        tcg_gen_helper_0_1(helper_invlpga,
-                                           tcg_const_i32(s->aflag));
+                        gen_helper_invlpga(tcg_const_i32(s->aflag));
                     }
                     break;
                 default:
@@ -6668,7 +7152,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             break;
         case 4: /* smsw */
             gen_svm_check_intercept(s, pc_start, SVM_EXIT_READ_CR0);
+#if defined TARGET_X86_64 && defined WORDS_BIGENDIAN
+            tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]) + 4);
+#else
             tcg_gen_ld32u_tl(cpu_T[0], cpu_env, offsetof(CPUX86State,cr[0]));
+#endif
             gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 1);
             break;
         case 6: /* lmsw */
@@ -6677,7 +7165,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             } else {
                 gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
                 gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
-                tcg_gen_helper_0_1(helper_lmsw, cpu_T[0]);
+                gen_helper_lmsw(cpu_T[0]);
                 gen_jmp_im(s->pc - s->cs_base);
                 gen_eob(s);
             }
@@ -6700,8 +7188,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                         goto illegal_op;
                     }
                 } else {
+                    if (s->cc_op != CC_OP_DYNAMIC)
+                        gen_op_set_cc_op(s->cc_op);
+                    gen_jmp_im(pc_start - s->cs_base);
                     gen_lea_modrm(s, modrm, &reg_addr, &offset_addr);
-                    tcg_gen_helper_0_1(helper_invlpg, cpu_A0);
+                    gen_helper_invlpg(cpu_A0);
                     gen_jmp_im(s->pc - s->cs_base);
                     gen_eob(s);
                 }
@@ -6755,9 +7246,9 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
 
             if (!s->pe || s->vm86)
                 goto illegal_op;
-            t0 = tcg_temp_local_new(TCG_TYPE_TL);
-            t1 = tcg_temp_local_new(TCG_TYPE_TL);
-            t2 = tcg_temp_local_new(TCG_TYPE_TL);
+            t0 = tcg_temp_local_new();
+            t1 = tcg_temp_local_new();
+            t2 = tcg_temp_local_new();
             ot = OT_WORD;
             modrm = ldub_code(s->pc++);
             reg = (modrm >> 3) & 7;
@@ -6806,13 +7297,13 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             modrm = ldub_code(s->pc++);
             reg = ((modrm >> 3) & 7) | rex_r;
             gen_ldst_modrm(s, modrm, OT_WORD, OR_TMP0, 0);
-            t0 = tcg_temp_local_new(TCG_TYPE_TL);
+            t0 = tcg_temp_local_new();
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             if (b == 0x102)
-                tcg_gen_helper_1_1(helper_lar, t0, cpu_T[0]);
+                gen_helper_lar(t0, cpu_T[0]);
             else
-                tcg_gen_helper_1_1(helper_lsl, t0, cpu_T[0]);
+                gen_helper_lsl(t0, cpu_T[0]);
             tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z);
             label1 = gen_new_label();
             tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
@@ -6870,13 +7361,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
                 gen_jmp_im(pc_start - s->cs_base);
                 if (b & 2) {
                     gen_op_mov_TN_reg(ot, 0, rm);
-                    tcg_gen_helper_0_2(helper_write_crN, 
-                                       tcg_const_i32(reg), cpu_T[0]);
+                    gen_helper_write_crN(tcg_const_i32(reg), cpu_T[0]);
                     gen_jmp_im(s->pc - s->cs_base);
                     gen_eob(s);
                 } else {
-                    tcg_gen_helper_1_1(helper_read_crN, 
-                                       cpu_T[0], tcg_const_i32(reg));
+                    gen_helper_read_crN(cpu_T[0], tcg_const_i32(reg));
                     gen_op_mov_reg_T0(ot, rm);
                 }
                 break;
@@ -6905,8 +7394,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (b & 2) {
                 gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_DR0 + reg);
                 gen_op_mov_TN_reg(ot, 0, rm);
-                tcg_gen_helper_0_2(helper_movl_drN_T0,
-                                   tcg_const_i32(reg), cpu_T[0]);
+                gen_helper_movl_drN_T0(tcg_const_i32(reg), cpu_T[0]);
                 gen_jmp_im(s->pc - s->cs_base);
                 gen_eob(s);
             } else {
@@ -6921,13 +7409,13 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
         } else {
             gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
-            tcg_gen_helper_0_0(helper_clts);
+            gen_helper_clts();
             /* abort block because static cpu state changed */
             gen_jmp_im(s->pc - s->cs_base);
             gen_eob(s);
         }
         break;
-    /* MMX/3DNow!/SSE/SSE2/SSE3 support */
+    /* MMX/3DNow!/SSE/SSE2/SSE3/SSSE3/SSE4 support */
     case 0x1c3: /* MOVNTI reg, mem */
         if (!(s->cpuid_features & CPUID_SSE2))
             goto illegal_op;
@@ -6957,8 +7445,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_2(helper_fxsave, 
-                               cpu_A0, tcg_const_i32((s->dflag == 2)));
+            gen_helper_fxsave(cpu_A0, tcg_const_i32((s->dflag == 2)));
             break;
         case 1: /* fxrstor */
             if (mod == 3 || !(s->cpuid_features & CPUID_FXSR) ||
@@ -6972,8 +7459,7 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             if (s->cc_op != CC_OP_DYNAMIC)
                 gen_op_set_cc_op(s->cc_op);
             gen_jmp_im(pc_start - s->cs_base);
-            tcg_gen_helper_0_2(helper_fxrstor,
-                               cpu_A0, tcg_const_i32((s->dflag == 2)));
+            gen_helper_fxrstor(cpu_A0, tcg_const_i32((s->dflag == 2)));
             break;
         case 2: /* ldmxcsr */
         case 3: /* stmxcsr */
@@ -7032,14 +7518,38 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
             s->cc_op = CC_OP_DYNAMIC;
         }
         gen_jmp_im(s->pc - s->cs_base);
-        tcg_gen_helper_0_0(helper_rsm);
+        gen_helper_rsm();
         gen_eob(s);
         break;
+    case 0x1b8: /* SSE4.2 popcnt */
+        if ((prefixes & (PREFIX_REPZ | PREFIX_LOCK | PREFIX_REPNZ)) !=
+             PREFIX_REPZ)
+            goto illegal_op;
+        if (!(s->cpuid_ext_features & CPUID_EXT_POPCNT))
+            goto illegal_op;
+
+        modrm = ldub_code(s->pc++);
+        reg = ((modrm >> 3) & 7);
+
+        if (s->prefix & PREFIX_DATA)
+            ot = OT_WORD;
+        else if (s->dflag != 2)
+            ot = OT_LONG;
+        else
+            ot = OT_QUAD;
+
+        gen_ldst_modrm(s, modrm, ot, OR_TMP0, 0);
+        gen_helper_popcnt(cpu_T[0], cpu_T[0], tcg_const_i32(ot));
+        gen_op_mov_reg_T0(ot, reg);
+
+        s->cc_op = CC_OP_EFLAGS;
+        break;
     case 0x10e ... 0x10f:
         /* 3DNow! instructions, ignore prefixes */
         s->prefix &= ~(PREFIX_REPZ | PREFIX_REPNZ | PREFIX_DATA);
     case 0x110 ... 0x117:
     case 0x128 ... 0x12f:
+    case 0x138 ... 0x13a:
     case 0x150 ... 0x177:
     case 0x17c ... 0x17f:
     case 0x1c2:
@@ -7052,11 +7562,11 @@ static target_ulong disas_insn(DisasContext *s, target_ulong pc_start)
     }
     /* lock generation */
     if (s->prefix & PREFIX_LOCK)
-        tcg_gen_helper_0_0(helper_unlock);
+        gen_helper_unlock();
     return s->pc;
  illegal_op:
     if (s->prefix & PREFIX_LOCK)
-        tcg_gen_helper_0_0(helper_unlock);
+        gen_helper_unlock();
     /* XXX: ensure that no lock was generated */
     gen_exception(s, EXCP06_ILLOP, pc_start - s->cs_base);
     return s->pc;
@@ -7069,36 +7579,38 @@ void optimize_flags_init(void)
 #else
     assert(sizeof(CCTable) == (1 << 4));
 #endif
-    cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
-    cpu_cc_op = tcg_global_mem_new(TCG_TYPE_I32,
-                                   TCG_AREG0, offsetof(CPUState, cc_op), "cc_op");
-    cpu_cc_src = tcg_global_mem_new(TCG_TYPE_TL,
-                                    TCG_AREG0, offsetof(CPUState, cc_src), "cc_src");
-    cpu_cc_dst = tcg_global_mem_new(TCG_TYPE_TL,
-                                    TCG_AREG0, offsetof(CPUState, cc_dst), "cc_dst");
-    cpu_cc_tmp = tcg_global_mem_new(TCG_TYPE_TL,
-                                    TCG_AREG0, offsetof(CPUState, cc_tmp), "cc_tmp");
+    cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+    cpu_cc_op = tcg_global_mem_new_i32(TCG_AREG0,
+                                       offsetof(CPUState, cc_op), "cc_op");
+    cpu_cc_src = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_src),
+                                    "cc_src");
+    cpu_cc_dst = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_dst),
+                                    "cc_dst");
+    cpu_cc_tmp = tcg_global_mem_new(TCG_AREG0, offsetof(CPUState, cc_tmp),
+                                    "cc_tmp");
 
     /* register helpers */
-
-#define DEF_HELPER(ret, name, params) tcg_register_helper(name, #name);
+#define GEN_HELPER 2
 #include "helper.h"
 }
 
 /* generate intermediate code in gen_opc_buf and gen_opparam_buf for
    basic block 'tb'. If search_pc is TRUE, also generate PC
    information for each intermediate instruction. */
-static inline int gen_intermediate_code_internal(CPUState *env,
-                                                 TranslationBlock *tb,
-                                                 int search_pc)
+static inline void gen_intermediate_code_internal(CPUState *env,
+                                                  TranslationBlock *tb,
+                                                  int search_pc)
 {
     DisasContext dc1, *dc = &dc1;
     target_ulong pc_ptr;
     uint16_t *gen_opc_end;
+    CPUBreakpoint *bp;
     int j, lj, cflags;
     uint64_t flags;
     target_ulong pc_start;
     target_ulong cs_base;
+    int num_insns;
+    int max_insns;
 
     /* generate intermediate code */
     pc_start = tb->pc;
@@ -7149,31 +7661,37 @@ static inline int gen_intermediate_code_internal(CPUState *env,
         printf("ERROR addseg\n");
 #endif
 
-    cpu_T[0] = tcg_temp_new(TCG_TYPE_TL);
-    cpu_T[1] = tcg_temp_new(TCG_TYPE_TL);
-    cpu_A0 = tcg_temp_new(TCG_TYPE_TL);
-    cpu_T3 = tcg_temp_new(TCG_TYPE_TL);
-
-    cpu_tmp0 = tcg_temp_new(TCG_TYPE_TL);
-    cpu_tmp1_i64 = tcg_temp_new(TCG_TYPE_I64);
-    cpu_tmp2_i32 = tcg_temp_new(TCG_TYPE_I32);
-    cpu_tmp3_i32 = tcg_temp_new(TCG_TYPE_I32);
-    cpu_tmp4 = tcg_temp_new(TCG_TYPE_TL);
-    cpu_tmp5 = tcg_temp_new(TCG_TYPE_TL);
-    cpu_tmp6 = tcg_temp_new(TCG_TYPE_TL);
-    cpu_ptr0 = tcg_temp_new(TCG_TYPE_PTR);
-    cpu_ptr1 = tcg_temp_new(TCG_TYPE_PTR);
+    cpu_T[0] = tcg_temp_new();
+    cpu_T[1] = tcg_temp_new();
+    cpu_A0 = tcg_temp_new();
+    cpu_T3 = tcg_temp_new();
+
+    cpu_tmp0 = tcg_temp_new();
+    cpu_tmp1_i64 = tcg_temp_new_i64();
+    cpu_tmp2_i32 = tcg_temp_new_i32();
+    cpu_tmp3_i32 = tcg_temp_new_i32();
+    cpu_tmp4 = tcg_temp_new();
+    cpu_tmp5 = tcg_temp_new();
+    cpu_tmp6 = tcg_temp_new();
+    cpu_ptr0 = tcg_temp_new_ptr();
+    cpu_ptr1 = tcg_temp_new_ptr();
 
     gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
 
     dc->is_jmp = DISAS_NEXT;
     pc_ptr = pc_start;
     lj = -1;
+    num_insns = 0;
+    max_insns = tb->cflags & CF_COUNT_MASK;
+    if (max_insns == 0)
+        max_insns = CF_COUNT_MASK;
 
+    gen_icount_start();
     for(;;) {
-        if (env->nb_breakpoints > 0) {
-            for(j = 0; j < env->nb_breakpoints; j++) {
-                if (env->breakpoints[j] == pc_ptr) {
+        if (unlikely(!TAILQ_EMPTY(&env->breakpoints))) {
+            TAILQ_FOREACH(bp, &env->breakpoints, entry) {
+                if (bp->pc == pc_ptr &&
+                    !((bp->flags & BP_CPU) && (tb->flags & HF_RF_MASK))) {
                     gen_debug(dc, pc_ptr - dc->cs_base);
                     break;
                 }
@@ -7189,8 +7707,13 @@ static inline int gen_intermediate_code_internal(CPUState *env,
             gen_opc_pc[lj] = pc_ptr;
             gen_opc_cc_op[lj] = dc->cc_op;
             gen_opc_instr_start[lj] = 1;
+            gen_opc_icount[lj] = num_insns;
         }
+        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+            gen_io_start();
+
         pc_ptr = disas_insn(dc, pc_ptr);
+        num_insns++;
         /* stop translation if indicated */
         if (dc->is_jmp)
             break;
@@ -7200,20 +7723,28 @@ static inline int gen_intermediate_code_internal(CPUState *env,
            the flag and abort the translation to give the irqs a
            change to be happen */
         if (dc->tf || dc->singlestep_enabled ||
-            (flags & HF_INHIBIT_IRQ_MASK) ||
-            (cflags & CF_SINGLE_INSN)) {
+            (flags & HF_INHIBIT_IRQ_MASK)) {
             gen_jmp_im(pc_ptr - dc->cs_base);
             gen_eob(dc);
             break;
         }
         /* if too long translation, stop generation too */
         if (gen_opc_ptr >= gen_opc_end ||
-            (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32)) {
+            (pc_ptr - pc_start) >= (TARGET_PAGE_SIZE - 32) ||
+            num_insns >= max_insns) {
+            gen_jmp_im(pc_ptr - dc->cs_base);
+            gen_eob(dc);
+            break;
+        }
+        if (singlestep) {
             gen_jmp_im(pc_ptr - dc->cs_base);
             gen_eob(dc);
             break;
         }
     }
+    if (tb->cflags & CF_LAST_IO)
+        gen_io_end();
+    gen_icount_end(tb, num_insns);
     *gen_opc_ptr = INDEX_op_end;
     /* we don't forget to fill the last values */
     if (search_pc) {
@@ -7224,37 +7755,36 @@ static inline int gen_intermediate_code_internal(CPUState *env,
     }
 
 #ifdef DEBUG_DISAS
-    if (loglevel & CPU_LOG_TB_CPU) {
-        cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP);
-    }
-    if (loglevel & CPU_LOG_TB_IN_ASM) {
+    log_cpu_state_mask(CPU_LOG_TB_CPU, env, X86_DUMP_CCOP);
+    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
         int disas_flags;
-        fprintf(logfile, "----------------\n");
-        fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
+        qemu_log("----------------\n");
+        qemu_log("IN: %s\n", lookup_symbol(pc_start));
 #ifdef TARGET_X86_64
         if (dc->code64)
             disas_flags = 2;
         else
 #endif
             disas_flags = !dc->code32;
-       target_disas(logfile, pc_start, pc_ptr - pc_start, disas_flags);
-        fprintf(logfile, "\n");
+        log_target_disas(pc_start, pc_ptr - pc_start, disas_flags);
+        qemu_log("\n");
     }
 #endif
 
-    if (!search_pc)
+    if (!search_pc) {
         tb->size = pc_ptr - pc_start;
-    return 0;
+        tb->icount = num_insns;
+    }
 }
 
-int gen_intermediate_code(CPUState *env, TranslationBlock *tb)
+void gen_intermediate_code(CPUState *env, TranslationBlock *tb)
 {
-    return gen_intermediate_code_internal(env, tb, 0);
+    gen_intermediate_code_internal(env, tb, 0);
 }
 
-int gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
+void gen_intermediate_code_pc(CPUState *env, TranslationBlock *tb)
 {
-    return gen_intermediate_code_internal(env, tb, 1);
+    gen_intermediate_code_internal(env, tb, 1);
 }
 
 void gen_pc_load(CPUState *env, TranslationBlock *tb,
@@ -7262,15 +7792,15 @@ void gen_pc_load(CPUState *env, TranslationBlock *tb,
 {
     int cc_op;
 #ifdef DEBUG_DISAS
-    if (loglevel & CPU_LOG_TB_OP) {
+    if (qemu_loglevel_mask(CPU_LOG_TB_OP)) {
         int i;
-        fprintf(logfile, "RESTORE:\n");
+        qemu_log("RESTORE:\n");
         for(i = 0;i <= pc_pos; i++) {
             if (gen_opc_instr_start[i]) {
-                fprintf(logfile, "0x%04x: " TARGET_FMT_lx "\n", i, gen_opc_pc[i]);
+                qemu_log("0x%04x: " TARGET_FMT_lx "\n", i, gen_opc_pc[i]);
             }
         }
-        fprintf(logfile, "spc=0x%08lx pc_pos=0x%x eip=" TARGET_FMT_lx " cs_base=%x\n",
+        qemu_log("spc=0x%08lx pc_pos=0x%x eip=" TARGET_FMT_lx " cs_base=%x\n",
                 searched_pc, pc_pos, gen_opc_pc[pc_pos] - tb->cs_base,
                 (uint32_t)tb->cs_base);
     }