Switch remaining CP0 instructions to TCG or helper functions.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4708 c046a42c-6fe2-441c-8c8c-71466251a162

5 files changed, 1179 insertions, 1236 deletions

diff --git a/target-mips/exec.h b/target-mips/exec.h
index f10a35d..c927005 100644
--- a/target-mips/exec.h
+++ b/target-mips/exec.h
@@ -48,28 +48,6 @@ register target_ulong T1 asm(AREG2);
 #include "softmmu_exec.h"
 #endif /* !defined(CONFIG_USER_ONLY) */
 
-#if defined(TARGET_MIPS64)
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-void do_dsll (void);
-void do_dsll32 (void);
-void do_dsra (void);
-void do_dsra32 (void);
-void do_dsrl (void);
-void do_dsrl32 (void);
-void do_drotr (void);
-void do_drotr32 (void);
-void do_dsllv (void);
-void do_dsrav (void);
-void do_dsrlv (void);
-void do_drotrv (void);
-void do_dclo (void);
-void do_dclz (void);
-#endif
-#endif
-
-#if HOST_LONG_BITS < 64
-void do_div (void);
-#endif
 #if TARGET_LONG_BITS > HOST_LONG_BITS
 void do_mult (void);
 void do_multu (void);
@@ -92,15 +70,7 @@ void do_mulhiu (void);
 void do_mulshi (void);
 void do_mulshiu (void);
 #endif
-#if defined(TARGET_MIPS64)
-void do_ddiv (void);
-#if TARGET_LONG_BITS > HOST_LONG_BITS
-void do_ddivu (void);
-#endif
-#endif
-void do_mfc0_random(void);
-void do_mfc0_count(void);
-void do_mtc0_entryhi(uint32_t in);
+
 void do_mtc0_status_debug(uint32_t old, uint32_t val);
 void do_mtc0_status_irqraise_debug(void);
 void dump_fpu(CPUState *env);
@@ -133,9 +103,6 @@ void cpu_mips_update_irq (CPUState *env);
 void cpu_mips_clock_init (CPUState *env);
 void cpu_mips_tlb_flush (CPUState *env, int flush_global);
 
-void do_cfc1 (int reg);
-void do_ctc1 (int reg);
-
 #define FOP_PROTO(op)              \
 void do_float_ ## op ## _s(void);  \
 void do_float_ ## op ## _d(void);
diff --git a/target-mips/helper.h b/target-mips/helper.h
index cee92fc..ddc82f1 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -12,3 +12,121 @@ DEF_HELPER(void, do_clz, (void))
 DEF_HELPER(void, do_dclo, (void))
 DEF_HELPER(void, do_dclz, (void))
 #endif
+
+/* CP0 helpers */
+#ifndef CONFIG_USER_ONLY
+DEF_HELPER(void, do_mfc0_mvpcontrol, (void))
+DEF_HELPER(void, do_mfc0_mvpconf0, (void))
+DEF_HELPER(void, do_mfc0_mvpconf1, (void))
+DEF_HELPER(void, do_mfc0_random, (void))
+DEF_HELPER(void, do_mfc0_tcstatus, (void))
+DEF_HELPER(void, do_mftc0_tcstatus, (void))
+DEF_HELPER(void, do_mfc0_tcbind, (void))
+DEF_HELPER(void, do_mftc0_tcbind, (void))
+DEF_HELPER(void, do_mfc0_tcrestart, (void))
+DEF_HELPER(void, do_mftc0_tcrestart, (void))
+DEF_HELPER(void, do_mfc0_tchalt, (void))
+DEF_HELPER(void, do_mftc0_tchalt, (void))
+DEF_HELPER(void, do_mfc0_tccontext, (void))
+DEF_HELPER(void, do_mftc0_tccontext, (void))
+DEF_HELPER(void, do_mfc0_tcschedule, (void))
+DEF_HELPER(void, do_mftc0_tcschedule, (void))
+DEF_HELPER(void, do_mfc0_tcschefback, (void))
+DEF_HELPER(void, do_mftc0_tcschefback, (void))
+DEF_HELPER(void, do_mfc0_count, (void))
+DEF_HELPER(void, do_mftc0_entryhi, (void))
+DEF_HELPER(void, do_mftc0_status, (void))
+DEF_HELPER(void, do_mfc0_lladdr, (void))
+DEF_HELPER(void, do_mfc0_watchlo, (uint32_t sel))
+DEF_HELPER(void, do_mfc0_watchhi, (uint32_t sel))
+DEF_HELPER(void, do_mfc0_debug, (void))
+DEF_HELPER(void, do_mftc0_debug, (void))
+#ifdef TARGET_MIPS64
+DEF_HELPER(void, do_dmfc0_tcrestart, (void))
+DEF_HELPER(void, do_dmfc0_tchalt, (void))
+DEF_HELPER(void, do_dmfc0_tccontext, (void))
+DEF_HELPER(void, do_dmfc0_tcschedule, (void))
+DEF_HELPER(void, do_dmfc0_tcschefback, (void))
+DEF_HELPER(void, do_dmfc0_lladdr, (void))
+DEF_HELPER(void, do_dmfc0_watchlo, (uint32_t sel))
+#endif /* TARGET_MIPS64 */
+
+DEF_HELPER(void, do_mtc0_index, (void))
+DEF_HELPER(void, do_mtc0_mvpcontrol, (void))
+DEF_HELPER(void, do_mtc0_vpecontrol, (void))
+DEF_HELPER(void, do_mtc0_vpeconf0, (void))
+DEF_HELPER(void, do_mtc0_vpeconf1, (void))
+DEF_HELPER(void, do_mtc0_yqmask, (void))
+DEF_HELPER(void, do_mtc0_vpeopt, (void))
+DEF_HELPER(void, do_mtc0_entrylo0, (void))
+DEF_HELPER(void, do_mtc0_tcstatus, (void))
+DEF_HELPER(void, do_mttc0_tcstatus, (void))
+DEF_HELPER(void, do_mtc0_tcbind, (void))
+DEF_HELPER(void, do_mttc0_tcbind, (void))
+DEF_HELPER(void, do_mtc0_tcrestart, (void))
+DEF_HELPER(void, do_mttc0_tcrestart, (void))
+DEF_HELPER(void, do_mtc0_tchalt, (void))
+DEF_HELPER(void, do_mttc0_tchalt, (void))
+DEF_HELPER(void, do_mtc0_tccontext, (void))
+DEF_HELPER(void, do_mttc0_tccontext, (void))
+DEF_HELPER(void, do_mtc0_tcschedule, (void))
+DEF_HELPER(void, do_mttc0_tcschedule, (void))
+DEF_HELPER(void, do_mtc0_tcschefback, (void))
+DEF_HELPER(void, do_mttc0_tcschefback, (void))
+DEF_HELPER(void, do_mtc0_entrylo1, (void))
+DEF_HELPER(void, do_mtc0_context, (void))
+DEF_HELPER(void, do_mtc0_pagemask, (void))
+DEF_HELPER(void, do_mtc0_pagegrain, (void))
+DEF_HELPER(void, do_mtc0_wired, (void))
+DEF_HELPER(void, do_mtc0_srsconf0, (void))
+DEF_HELPER(void, do_mtc0_srsconf1, (void))
+DEF_HELPER(void, do_mtc0_srsconf2, (void))
+DEF_HELPER(void, do_mtc0_srsconf3, (void))
+DEF_HELPER(void, do_mtc0_srsconf4, (void))
+DEF_HELPER(void, do_mtc0_hwrena, (void))
+DEF_HELPER(void, do_mtc0_count, (void))
+DEF_HELPER(void, do_mtc0_entryhi, (void))
+DEF_HELPER(void, do_mttc0_entryhi, (void))
+DEF_HELPER(void, do_mtc0_compare, (void))
+DEF_HELPER(void, do_mtc0_status, (void))
+DEF_HELPER(void, do_mttc0_status, (void))
+DEF_HELPER(void, do_mtc0_intctl, (void))
+DEF_HELPER(void, do_mtc0_srsctl, (void))
+DEF_HELPER(void, do_mtc0_cause, (void))
+DEF_HELPER(void, do_mtc0_ebase, (void))
+DEF_HELPER(void, do_mtc0_config0, (void))
+DEF_HELPER(void, do_mtc0_config2, (void))
+DEF_HELPER(void, do_mtc0_watchlo, (uint32_t sel))
+DEF_HELPER(void, do_mtc0_watchhi, (uint32_t sel))
+DEF_HELPER(void, do_mtc0_xcontext, (void))
+DEF_HELPER(void, do_mtc0_framemask, (void))
+DEF_HELPER(void, do_mtc0_debug, (void))
+DEF_HELPER(void, do_mttc0_debug, (void))
+DEF_HELPER(void, do_mtc0_performance0, (void))
+DEF_HELPER(void, do_mtc0_taglo, (void))
+DEF_HELPER(void, do_mtc0_datalo, (void))
+DEF_HELPER(void, do_mtc0_taghi, (void))
+DEF_HELPER(void, do_mtc0_datahi, (void))
+#endif /* !CONFIG_USER_ONLY */
+
+/* MIPS MT functions */
+DEF_HELPER(void, do_mftgpr, (uint32_t sel))
+DEF_HELPER(void, do_mftlo, (uint32_t sel))
+DEF_HELPER(void, do_mfthi, (uint32_t sel))
+DEF_HELPER(void, do_mftacx, (uint32_t sel))
+DEF_HELPER(void, do_mftdsp, (void))
+DEF_HELPER(void, do_mttgpr, (uint32_t sel))
+DEF_HELPER(void, do_mttlo, (uint32_t sel))
+DEF_HELPER(void, do_mtthi, (uint32_t sel))
+DEF_HELPER(void, do_mttacx, (uint32_t sel))
+DEF_HELPER(void, do_mttdsp, (void))
+DEF_HELPER(void, do_dmt, (void))
+DEF_HELPER(void, do_emt, (void))
+DEF_HELPER(void, do_dvpe, (void))
+DEF_HELPER(void, do_evpe, (void))
+DEF_HELPER(void, do_fork, (void))
+DEF_HELPER(void, do_yield, (void))
+
+/* CP1 functions */
+DEF_HELPER(void, do_cfc1, (uint32_t reg))
+DEF_HELPER(void, do_ctc1, (uint32_t reg))
diff --git a/target-mips/op.c b/target-mips/op.c
index f09c2a4..ff5aed9 100644
--- a/target-mips/op.c
+++ b/target-mips/op.c
@@ -460,946 +460,6 @@ void op_dmultu (void)
 }
 #endif
 
-/* CP0 functions */
-void op_mfc0_mvpcontrol (void)
-{
-    T0 = env->mvp->CP0_MVPControl;
-    FORCE_RET();
-}
-
-void op_mfc0_mvpconf0 (void)
-{
-    T0 = env->mvp->CP0_MVPConf0;
-    FORCE_RET();
-}
-
-void op_mfc0_mvpconf1 (void)
-{
-    T0 = env->mvp->CP0_MVPConf1;
-    FORCE_RET();
-}
-
-void op_mfc0_random (void)
-{
-    CALL_FROM_TB0(do_mfc0_random);
-    FORCE_RET();
-}
-
-void op_mfc0_tcstatus (void)
-{
-    T0 = env->CP0_TCStatus[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tcstatus(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->CP0_TCStatus[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_tcbind (void)
-{
-    T0 = env->CP0_TCBind[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tcbind(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->CP0_TCBind[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_tcrestart (void)
-{
-    T0 = env->PC[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tcrestart(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->PC[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_tchalt (void)
-{
-    T0 = env->CP0_TCHalt[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tchalt(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->CP0_TCHalt[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_tccontext (void)
-{
-    T0 = env->CP0_TCContext[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tccontext(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->CP0_TCContext[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_tcschedule (void)
-{
-    T0 = env->CP0_TCSchedule[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tcschedule(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->CP0_TCSchedule[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_tcschefback (void)
-{
-    T0 = env->CP0_TCScheFBack[env->current_tc];
-    FORCE_RET();
-}
-
-void op_mftc0_tcschefback(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->CP0_TCScheFBack[other_tc];
-    FORCE_RET();
-}
-
-void op_mfc0_count (void)
-{
-    CALL_FROM_TB0(do_mfc0_count);
-    FORCE_RET();
-}
-
-void op_mftc0_entryhi(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = (env->CP0_EntryHi & ~0xff) | (env->CP0_TCStatus[other_tc] & 0xff);
-    FORCE_RET();
-}
-
-void op_mftc0_status(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-    uint32_t tcstatus = env->CP0_TCStatus[other_tc];
-
-    T0 = env->CP0_Status & ~0xf1000018;
-    T0 |= tcstatus & (0xf << CP0TCSt_TCU0);
-    T0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX);
-    T0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU);
-    FORCE_RET();
-}
-
-void op_mfc0_lladdr (void)
-{
-    T0 = (int32_t)env->CP0_LLAddr >> 4;
-    FORCE_RET();
-}
-
-void op_mfc0_watchlo (void)
-{
-    T0 = (int32_t)env->CP0_WatchLo[PARAM1];
-    FORCE_RET();
-}
-
-void op_mfc0_watchhi (void)
-{
-    T0 = env->CP0_WatchHi[PARAM1];
-    FORCE_RET();
-}
-
-void op_mfc0_debug (void)
-{
-    T0 = env->CP0_Debug;
-    if (env->hflags & MIPS_HFLAG_DM)
-        T0 |= 1 << CP0DB_DM;
-    FORCE_RET();
-}
-
-void op_mftc0_debug(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    /* XXX: Might be wrong, check with EJTAG spec. */
-    T0 = (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
-         (env->CP0_Debug_tcstatus[other_tc] &
-          ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
-    FORCE_RET();
-}
-
-void op_mtc0_index (void)
-{
-    int num = 1;
-    unsigned int tmp = env->tlb->nb_tlb;
-
-    do {
-        tmp >>= 1;
-        num <<= 1;
-    } while (tmp);
-    env->CP0_Index = (env->CP0_Index & 0x80000000) | (T0 & (num - 1));
-    FORCE_RET();
-}
-
-void op_mtc0_mvpcontrol (void)
-{
-    uint32_t mask = 0;
-    uint32_t newval;
-
-    if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))
-        mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) |
-                (1 << CP0MVPCo_EVP);
-    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
-        mask |= (1 << CP0MVPCo_STLB);
-    newval = (env->mvp->CP0_MVPControl & ~mask) | (T0 & mask);
-
-    // TODO: Enable/disable shared TLB, enable/disable VPEs.
-
-    env->mvp->CP0_MVPControl = newval;
-    FORCE_RET();
-}
-
-void op_mtc0_vpecontrol (void)
-{
-    uint32_t mask;
-    uint32_t newval;
-
-    mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
-           (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
-    newval = (env->CP0_VPEControl & ~mask) | (T0 & mask);
-
-    /* Yield scheduler intercept not implemented. */
-    /* Gating storage scheduler intercept not implemented. */
-
-    // TODO: Enable/disable TCs.
-
-    env->CP0_VPEControl = newval;
-    FORCE_RET();
-}
-
-void op_mtc0_vpeconf0 (void)
-{
-    uint32_t mask = 0;
-    uint32_t newval;
-
-    if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) {
-        if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))
-            mask |= (0xff << CP0VPEC0_XTC);
-        mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
-    }
-    newval = (env->CP0_VPEConf0 & ~mask) | (T0 & mask);
-
-    // TODO: TC exclusive handling due to ERL/EXL.
-
-    env->CP0_VPEConf0 = newval;
-    FORCE_RET();
-}
-
-void op_mtc0_vpeconf1 (void)
-{
-    uint32_t mask = 0;
-    uint32_t newval;
-
-    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
-        mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) |
-                (0xff << CP0VPEC1_NCP1);
-    newval = (env->CP0_VPEConf1 & ~mask) | (T0 & mask);
-
-    /* UDI not implemented. */
-    /* CP2 not implemented. */
-
-    // TODO: Handle FPU (CP1) binding.
-
-    env->CP0_VPEConf1 = newval;
-    FORCE_RET();
-}
-
-void op_mtc0_yqmask (void)
-{
-    /* Yield qualifier inputs not implemented. */
-    env->CP0_YQMask = 0x00000000;
-    FORCE_RET();
-}
-
-void op_mtc0_vpeschedule (void)
-{
-    env->CP0_VPESchedule = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_vpeschefback (void)
-{
-    env->CP0_VPEScheFBack = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_vpeopt (void)
-{
-    env->CP0_VPEOpt = T0 & 0x0000ffff;
-    FORCE_RET();
-}
-
-void op_mtc0_entrylo0 (void)
-{
-    /* Large physaddr (PABITS) not implemented */
-    /* 1k pages not implemented */
-    env->CP0_EntryLo0 = T0 & 0x3FFFFFFF;
-    FORCE_RET();
-}
-
-void op_mtc0_tcstatus (void)
-{
-    uint32_t mask = env->CP0_TCStatus_rw_bitmask;
-    uint32_t newval;
-
-    newval = (env->CP0_TCStatus[env->current_tc] & ~mask) | (T0 & mask);
-
-    // TODO: Sync with CP0_Status.
-
-    env->CP0_TCStatus[env->current_tc] = newval;
-    FORCE_RET();
-}
-
-void op_mttc0_tcstatus (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    // TODO: Sync with CP0_Status.
-
-    env->CP0_TCStatus[other_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_tcbind (void)
-{
-    uint32_t mask = (1 << CP0TCBd_TBE);
-    uint32_t newval;
-
-    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
-        mask |= (1 << CP0TCBd_CurVPE);
-    newval = (env->CP0_TCBind[env->current_tc] & ~mask) | (T0 & mask);
-    env->CP0_TCBind[env->current_tc] = newval;
-    FORCE_RET();
-}
-
-void op_mttc0_tcbind (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-    uint32_t mask = (1 << CP0TCBd_TBE);
-    uint32_t newval;
-
-    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
-        mask |= (1 << CP0TCBd_CurVPE);
-    newval = (env->CP0_TCBind[other_tc] & ~mask) | (T0 & mask);
-    env->CP0_TCBind[other_tc] = newval;
-    FORCE_RET();
-}
-
-void op_mtc0_tcrestart (void)
-{
-    env->PC[env->current_tc] = T0;
-    env->CP0_TCStatus[env->current_tc] &= ~(1 << CP0TCSt_TDS);
-    env->CP0_LLAddr = 0ULL;
-    /* MIPS16 not implemented. */
-    FORCE_RET();
-}
-
-void op_mttc0_tcrestart (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    env->PC[other_tc] = T0;
-    env->CP0_TCStatus[other_tc] &= ~(1 << CP0TCSt_TDS);
-    env->CP0_LLAddr = 0ULL;
-    /* MIPS16 not implemented. */
-    FORCE_RET();
-}
-
-void op_mtc0_tchalt (void)
-{
-    env->CP0_TCHalt[env->current_tc] = T0 & 0x1;
-
-    // TODO: Halt TC / Restart (if allocated+active) TC.
-
-    FORCE_RET();
-}
-
-void op_mttc0_tchalt (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    // TODO: Halt TC / Restart (if allocated+active) TC.
-
-    env->CP0_TCHalt[other_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_tccontext (void)
-{
-    env->CP0_TCContext[env->current_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mttc0_tccontext (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    env->CP0_TCContext[other_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_tcschedule (void)
-{
-    env->CP0_TCSchedule[env->current_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mttc0_tcschedule (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    env->CP0_TCSchedule[other_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_tcschefback (void)
-{
-    env->CP0_TCScheFBack[env->current_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mttc0_tcschefback (void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    env->CP0_TCScheFBack[other_tc] = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_entrylo1 (void)
-{
-    /* Large physaddr (PABITS) not implemented */
-    /* 1k pages not implemented */
-    env->CP0_EntryLo1 = T0 & 0x3FFFFFFF;
-    FORCE_RET();
-}
-
-void op_mtc0_context (void)
-{
-    env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (T0 & ~0x007FFFFF);
-    FORCE_RET();
-}
-
-void op_mtc0_pagemask (void)
-{
-    /* 1k pages not implemented */
-    env->CP0_PageMask = T0 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1));
-    FORCE_RET();
-}
-
-void op_mtc0_pagegrain (void)
-{
-    /* SmartMIPS not implemented */
-    /* Large physaddr (PABITS) not implemented */
-    /* 1k pages not implemented */
-    env->CP0_PageGrain = 0;
-    FORCE_RET();
-}
-
-void op_mtc0_wired (void)
-{
-    env->CP0_Wired = T0 % env->tlb->nb_tlb;
-    FORCE_RET();
-}
-
-void op_mtc0_srsconf0 (void)
-{
-    env->CP0_SRSConf0 |= T0 & env->CP0_SRSConf0_rw_bitmask;
-    FORCE_RET();
-}
-
-void op_mtc0_srsconf1 (void)
-{
-    env->CP0_SRSConf1 |= T0 & env->CP0_SRSConf1_rw_bitmask;
-    FORCE_RET();
-}
-
-void op_mtc0_srsconf2 (void)
-{
-    env->CP0_SRSConf2 |= T0 & env->CP0_SRSConf2_rw_bitmask;
-    FORCE_RET();
-}
-
-void op_mtc0_srsconf3 (void)
-{
-    env->CP0_SRSConf3 |= T0 & env->CP0_SRSConf3_rw_bitmask;
-    FORCE_RET();
-}
-
-void op_mtc0_srsconf4 (void)
-{
-    env->CP0_SRSConf4 |= T0 & env->CP0_SRSConf4_rw_bitmask;
-    FORCE_RET();
-}
-
-void op_mtc0_hwrena (void)
-{
-    env->CP0_HWREna = T0 & 0x0000000F;
-    FORCE_RET();
-}
-
-void op_mtc0_count (void)
-{
-    CALL_FROM_TB2(cpu_mips_store_count, env, T0);
-    FORCE_RET();
-}
-
-void op_mtc0_entryhi (void)
-{
-    target_ulong old, val;
-
-    /* 1k pages not implemented */
-    val = T0 & ((TARGET_PAGE_MASK << 1) | 0xFF);
-#if defined(TARGET_MIPS64)
-    val &= env->SEGMask;
-#endif
-    old = env->CP0_EntryHi;
-    env->CP0_EntryHi = val;
-    if (env->CP0_Config3 & (1 << CP0C3_MT)) {
-        uint32_t tcst = env->CP0_TCStatus[env->current_tc] & ~0xff;
-        env->CP0_TCStatus[env->current_tc] = tcst | (val & 0xff);
-    }
-    /* If the ASID changes, flush qemu's TLB.  */
-    if ((old & 0xFF) != (val & 0xFF))
-        CALL_FROM_TB2(cpu_mips_tlb_flush, env, 1);
-    FORCE_RET();
-}
-
-void op_mttc0_entryhi(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (T0 & ~0xff);
-    env->CP0_TCStatus[other_tc] = (env->CP0_TCStatus[other_tc] & ~0xff) | (T0 & 0xff);
-    FORCE_RET();
-}
-
-void op_mtc0_compare (void)
-{
-    CALL_FROM_TB2(cpu_mips_store_compare, env, T0);
-    FORCE_RET();
-}
-
-void op_mtc0_status (void)
-{
-    uint32_t val, old;
-    uint32_t mask = env->CP0_Status_rw_bitmask;
-
-    val = T0 & mask;
-    old = env->CP0_Status;
-    env->CP0_Status = (env->CP0_Status & ~mask) | val;
-    CALL_FROM_TB1(compute_hflags, env);
-    if (loglevel & CPU_LOG_EXEC)
-        CALL_FROM_TB2(do_mtc0_status_debug, old, val);
-    CALL_FROM_TB1(cpu_mips_update_irq, env);
-    FORCE_RET();
-}
-
-void op_mttc0_status(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-    uint32_t tcstatus = env->CP0_TCStatus[other_tc];
-
-    env->CP0_Status = T0 & ~0xf1000018;
-    tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (T0 & (0xf << CP0St_CU0));
-    tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((T0 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX));
-    tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((T0 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU));
-    env->CP0_TCStatus[other_tc] = tcstatus;
-    FORCE_RET();
-}
-
-void op_mtc0_intctl (void)
-{
-    /* vectored interrupts not implemented, no performance counters. */
-    env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (T0 & 0x000002e0);
-    FORCE_RET();
-}
-
-void op_mtc0_srsctl (void)
-{
-    uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS);
-    env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (T0 & mask);
-    FORCE_RET();
-}
-
-void op_mtc0_srsmap (void)
-{
-    env->CP0_SRSMap = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_cause (void)
-{
-    uint32_t mask = 0x00C00300;
-    uint32_t old = env->CP0_Cause;
-
-    if (env->insn_flags & ISA_MIPS32R2)
-        mask |= 1 << CP0Ca_DC;
-
-    env->CP0_Cause = (env->CP0_Cause & ~mask) | (T0 & mask);
-
-    if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) {
-        if (env->CP0_Cause & (1 << CP0Ca_DC))
-            CALL_FROM_TB1(cpu_mips_stop_count, env);
-        else
-            CALL_FROM_TB1(cpu_mips_start_count, env);
-    }
-
-    /* Handle the software interrupt as an hardware one, as they
-       are very similar */
-    if (T0 & CP0Ca_IP_mask) {
-        CALL_FROM_TB1(cpu_mips_update_irq, env);
-    }
-    FORCE_RET();
-}
-
-void op_mtc0_epc (void)
-{
-    env->CP0_EPC = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_ebase (void)
-{
-    /* vectored interrupts not implemented */
-    /* Multi-CPU not implemented */
-    env->CP0_EBase = 0x80000000 | (T0 & 0x3FFFF000);
-    FORCE_RET();
-}
-
-void op_mtc0_config0 (void)
-{
-    env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (T0 & 0x00000007);
-    FORCE_RET();
-}
-
-void op_mtc0_config2 (void)
-{
-    /* tertiary/secondary caches not implemented */
-    env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
-    FORCE_RET();
-}
-
-void op_mtc0_watchlo (void)
-{
-    /* Watch exceptions for instructions, data loads, data stores
-       not implemented. */
-    env->CP0_WatchLo[PARAM1] = (T0 & ~0x7);
-    FORCE_RET();
-}
-
-void op_mtc0_watchhi (void)
-{
-    env->CP0_WatchHi[PARAM1] = (T0 & 0x40FF0FF8);
-    env->CP0_WatchHi[PARAM1] &= ~(env->CP0_WatchHi[PARAM1] & T0 & 0x7);
-    FORCE_RET();
-}
-
-void op_mtc0_xcontext (void)
-{
-    target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1;
-    env->CP0_XContext = (env->CP0_XContext & mask) | (T0 & ~mask);
-    FORCE_RET();
-}
-
-void op_mtc0_framemask (void)
-{
-    env->CP0_Framemask = T0; /* XXX */
-    FORCE_RET();
-}
-
-void op_mtc0_debug (void)
-{
-    env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (T0 & 0x13300120);
-    if (T0 & (1 << CP0DB_DM))
-        env->hflags |= MIPS_HFLAG_DM;
-    else
-        env->hflags &= ~MIPS_HFLAG_DM;
-    FORCE_RET();
-}
-
-void op_mttc0_debug(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    /* XXX: Might be wrong, check with EJTAG spec. */
-    env->CP0_Debug_tcstatus[other_tc] = T0 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt));
-    env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
-                     (T0 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
-    FORCE_RET();
-}
-
-void op_mtc0_depc (void)
-{
-    env->CP0_DEPC = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_performance0 (void)
-{
-    env->CP0_Performance0 = T0 & 0x000007ff;
-    FORCE_RET();
-}
-
-void op_mtc0_taglo (void)
-{
-    env->CP0_TagLo = T0 & 0xFFFFFCF6;
-    FORCE_RET();
-}
-
-void op_mtc0_datalo (void)
-{
-    env->CP0_DataLo = T0; /* XXX */
-    FORCE_RET();
-}
-
-void op_mtc0_taghi (void)
-{
-    env->CP0_TagHi = T0; /* XXX */
-    FORCE_RET();
-}
-
-void op_mtc0_datahi (void)
-{
-    env->CP0_DataHi = T0; /* XXX */
-    FORCE_RET();
-}
-
-void op_mtc0_errorepc (void)
-{
-    env->CP0_ErrorEPC = T0;
-    FORCE_RET();
-}
-
-void op_mtc0_desave (void)
-{
-    env->CP0_DESAVE = T0;
-    FORCE_RET();
-}
-
-#if defined(TARGET_MIPS64)
-void op_dmfc0_tcrestart (void)
-{
-    T0 = env->PC[env->current_tc];
-    FORCE_RET();
-}
-
-void op_dmfc0_tchalt (void)
-{
-    T0 = env->CP0_TCHalt[env->current_tc];
-    FORCE_RET();
-}
-
-void op_dmfc0_tccontext (void)
-{
-    T0 = env->CP0_TCContext[env->current_tc];
-    FORCE_RET();
-}
-
-void op_dmfc0_tcschedule (void)
-{
-    T0 = env->CP0_TCSchedule[env->current_tc];
-    FORCE_RET();
-}
-
-void op_dmfc0_tcschefback (void)
-{
-    T0 = env->CP0_TCScheFBack[env->current_tc];
-    FORCE_RET();
-}
-
-void op_dmfc0_lladdr (void)
-{
-    T0 = env->CP0_LLAddr >> 4;
-    FORCE_RET();
-}
-
-void op_dmfc0_watchlo (void)
-{
-    T0 = env->CP0_WatchLo[PARAM1];
-    FORCE_RET();
-}
-#endif /* TARGET_MIPS64 */
-
-/* MIPS MT functions */
-void op_mftgpr(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->gpr[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mftlo(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->LO[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mfthi(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->HI[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mftacx(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->ACX[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mftdsp(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->DSPControl[other_tc];
-    FORCE_RET();
-}
-
-void op_mttgpr(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->gpr[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mttlo(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->LO[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mtthi(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->HI[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mttacx(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->ACX[other_tc][PARAM1];
-    FORCE_RET();
-}
-
-void op_mttdsp(void)
-{
-    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
-
-    T0 = env->DSPControl[other_tc];
-    FORCE_RET();
-}
-
-
-void op_dmt(void)
-{
-    // TODO
-    T0 = 0;
-    // rt = T0
-    FORCE_RET();
-}
-
-void op_emt(void)
-{
-    // TODO
-    T0 = 0;
-    // rt = T0
-    FORCE_RET();
-}
-
-void op_dvpe(void)
-{
-    // TODO
-    T0 = 0;
-    // rt = T0
-    FORCE_RET();
-}
-
-void op_evpe(void)
-{
-    // TODO
-    T0 = 0;
-    // rt = T0
-    FORCE_RET();
-}
-
-void op_fork(void)
-{
-    // T0 = rt, T1 = rs
-    T0 = 0;
-    // TODO: store to TC register
-    FORCE_RET();
-}
-
-void op_yield(void)
-{
-    if (T0 < 0) {
-        /* No scheduling policy implemented. */
-        if (T0 != -2) {
-            if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) &&
-                env->CP0_TCStatus[env->current_tc] & (1 << CP0TCSt_DT)) {
-                env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
-                env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
-                CALL_FROM_TB1(do_raise_exception, EXCP_THREAD);
-            }
-        }
-    } else if (T0 == 0) {
-	if (0 /* TODO: TC underflow */) {
-            env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
-            CALL_FROM_TB1(do_raise_exception, EXCP_THREAD);
-        } else {
-            // TODO: Deallocate TC
-        }
-    } else if (T0 > 0) {
-        /* Yield qualifier inputs not implemented. */
-        env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
-        env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
-        CALL_FROM_TB1(do_raise_exception, EXCP_THREAD);
-    }
-    T0 = env->CP0_YQMask;
-    FORCE_RET();
-}
-
 /* CP1 functions */
 #if 0
 # define DEBUG_FPU_STATE() CALL_FROM_TB1(dump_fpu, env)
@@ -1407,20 +467,6 @@ void op_yield(void)
 # define DEBUG_FPU_STATE() do { } while(0)
 #endif
 
-void op_cfc1 (void)
-{
-    CALL_FROM_TB1(do_cfc1, PARAM1);
-    DEBUG_FPU_STATE();
-    FORCE_RET();
-}
-
-void op_ctc1 (void)
-{
-    CALL_FROM_TB1(do_ctc1, PARAM1);
-    DEBUG_FPU_STATE();
-    FORCE_RET();
-}
-
 void op_mfc1 (void)
 {
     T0 = (int32_t)WT0;
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 2020e9e..ae91acd 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -306,7 +306,7 @@ void do_mulshiu (void)
 }
 #endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
 
-#if defined(CONFIG_USER_ONLY)
+#ifdef CONFIG_USER_ONLY
 void do_mfc0_random (void)
 {
     cpu_abort(env, "mfc0 random\n");
@@ -360,16 +360,662 @@ void cpu_mips_tlb_flush (CPUState *env, int flush_global)
 #else
 
 /* CP0 helpers */
+void do_mfc0_mvpcontrol (void)
+{
+    T0 = env->mvp->CP0_MVPControl;
+}
+
+void do_mfc0_mvpconf0 (void)
+{
+    T0 = env->mvp->CP0_MVPConf0;
+}
+
+void do_mfc0_mvpconf1 (void)
+{
+    T0 = env->mvp->CP0_MVPConf1;
+}
+
 void do_mfc0_random (void)
 {
     T0 = (int32_t)cpu_mips_get_random(env);
 }
 
+void do_mfc0_tcstatus (void)
+{
+    T0 = env->CP0_TCStatus[env->current_tc];
+}
+
+void do_mftc0_tcstatus(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->CP0_TCStatus[other_tc];
+}
+
+void do_mfc0_tcbind (void)
+{
+    T0 = env->CP0_TCBind[env->current_tc];
+}
+
+void do_mftc0_tcbind(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->CP0_TCBind[other_tc];
+}
+
+void do_mfc0_tcrestart (void)
+{
+    T0 = env->PC[env->current_tc];
+}
+
+void do_mftc0_tcrestart(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->PC[other_tc];
+}
+
+void do_mfc0_tchalt (void)
+{
+    T0 = env->CP0_TCHalt[env->current_tc];
+}
+
+void do_mftc0_tchalt(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->CP0_TCHalt[other_tc];
+}
+
+void do_mfc0_tccontext (void)
+{
+    T0 = env->CP0_TCContext[env->current_tc];
+}
+
+void do_mftc0_tccontext(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->CP0_TCContext[other_tc];
+}
+
+void do_mfc0_tcschedule (void)
+{
+    T0 = env->CP0_TCSchedule[env->current_tc];
+}
+
+void do_mftc0_tcschedule(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->CP0_TCSchedule[other_tc];
+}
+
+void do_mfc0_tcschefback (void)
+{
+    T0 = env->CP0_TCScheFBack[env->current_tc];
+}
+
+void do_mftc0_tcschefback(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->CP0_TCScheFBack[other_tc];
+}
+
 void do_mfc0_count (void)
 {
     T0 = (int32_t)cpu_mips_get_count(env);
 }
 
+void do_mftc0_entryhi(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = (env->CP0_EntryHi & ~0xff) | (env->CP0_TCStatus[other_tc] & 0xff);
+}
+
+void do_mftc0_status(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+    uint32_t tcstatus = env->CP0_TCStatus[other_tc];
+
+    T0 = env->CP0_Status & ~0xf1000018;
+    T0 |= tcstatus & (0xf << CP0TCSt_TCU0);
+    T0 |= (tcstatus & (1 << CP0TCSt_TMX)) >> (CP0TCSt_TMX - CP0St_MX);
+    T0 |= (tcstatus & (0x3 << CP0TCSt_TKSU)) >> (CP0TCSt_TKSU - CP0St_KSU);
+}
+
+void do_mfc0_lladdr (void)
+{
+    T0 = (int32_t)env->CP0_LLAddr >> 4;
+}
+
+void do_mfc0_watchlo (uint32_t sel)
+{
+    T0 = (int32_t)env->CP0_WatchLo[sel];
+}
+
+void do_mfc0_watchhi (uint32_t sel)
+{
+    T0 = env->CP0_WatchHi[sel];
+}
+
+void do_mfc0_debug (void)
+{
+    T0 = env->CP0_Debug;
+    if (env->hflags & MIPS_HFLAG_DM)
+        T0 |= 1 << CP0DB_DM;
+}
+
+void do_mftc0_debug(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    /* XXX: Might be wrong, check with EJTAG spec. */
+    T0 = (env->CP0_Debug & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
+         (env->CP0_Debug_tcstatus[other_tc] &
+          ((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
+}
+
+#if defined(TARGET_MIPS64)
+void do_dmfc0_tcrestart (void)
+{
+    T0 = env->PC[env->current_tc];
+}
+
+void do_dmfc0_tchalt (void)
+{
+    T0 = env->CP0_TCHalt[env->current_tc];
+}
+
+void do_dmfc0_tccontext (void)
+{
+    T0 = env->CP0_TCContext[env->current_tc];
+}
+
+void do_dmfc0_tcschedule (void)
+{
+    T0 = env->CP0_TCSchedule[env->current_tc];
+}
+
+void do_dmfc0_tcschefback (void)
+{
+    T0 = env->CP0_TCScheFBack[env->current_tc];
+}
+
+void do_dmfc0_lladdr (void)
+{
+    T0 = env->CP0_LLAddr >> 4;
+}
+
+void do_dmfc0_watchlo (uint32_t sel)
+{
+    T0 = env->CP0_WatchLo[sel];
+}
+#endif /* TARGET_MIPS64 */
+
+void do_mtc0_index (void)
+{
+    int num = 1;
+    unsigned int tmp = env->tlb->nb_tlb;
+
+    do {
+        tmp >>= 1;
+        num <<= 1;
+    } while (tmp);
+    env->CP0_Index = (env->CP0_Index & 0x80000000) | (T0 & (num - 1));
+}
+
+void do_mtc0_mvpcontrol (void)
+{
+    uint32_t mask = 0;
+    uint32_t newval;
+
+    if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP))
+        mask |= (1 << CP0MVPCo_CPA) | (1 << CP0MVPCo_VPC) |
+                (1 << CP0MVPCo_EVP);
+    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
+        mask |= (1 << CP0MVPCo_STLB);
+    newval = (env->mvp->CP0_MVPControl & ~mask) | (T0 & mask);
+
+    // TODO: Enable/disable shared TLB, enable/disable VPEs.
+
+    env->mvp->CP0_MVPControl = newval;
+}
+
+void do_mtc0_vpecontrol (void)
+{
+    uint32_t mask;
+    uint32_t newval;
+
+    mask = (1 << CP0VPECo_YSI) | (1 << CP0VPECo_GSI) |
+           (1 << CP0VPECo_TE) | (0xff << CP0VPECo_TargTC);
+    newval = (env->CP0_VPEControl & ~mask) | (T0 & mask);
+
+    /* Yield scheduler intercept not implemented. */
+    /* Gating storage scheduler intercept not implemented. */
+
+    // TODO: Enable/disable TCs.
+
+    env->CP0_VPEControl = newval;
+}
+
+void do_mtc0_vpeconf0 (void)
+{
+    uint32_t mask = 0;
+    uint32_t newval;
+
+    if (env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) {
+        if (env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))
+            mask |= (0xff << CP0VPEC0_XTC);
+        mask |= (1 << CP0VPEC0_MVP) | (1 << CP0VPEC0_VPA);
+    }
+    newval = (env->CP0_VPEConf0 & ~mask) | (T0 & mask);
+
+    // TODO: TC exclusive handling due to ERL/EXL.
+
+    env->CP0_VPEConf0 = newval;
+}
+
+void do_mtc0_vpeconf1 (void)
+{
+    uint32_t mask = 0;
+    uint32_t newval;
+
+    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
+        mask |= (0xff << CP0VPEC1_NCX) | (0xff << CP0VPEC1_NCP2) |
+                (0xff << CP0VPEC1_NCP1);
+    newval = (env->CP0_VPEConf1 & ~mask) | (T0 & mask);
+
+    /* UDI not implemented. */
+    /* CP2 not implemented. */
+
+    // TODO: Handle FPU (CP1) binding.
+
+    env->CP0_VPEConf1 = newval;
+}
+
+void do_mtc0_yqmask (void)
+{
+    /* Yield qualifier inputs not implemented. */
+    env->CP0_YQMask = 0x00000000;
+}
+
+void do_mtc0_vpeopt (void)
+{
+    env->CP0_VPEOpt = T0 & 0x0000ffff;
+}
+
+void do_mtc0_entrylo0 (void)
+{
+    /* Large physaddr (PABITS) not implemented */
+    /* 1k pages not implemented */
+    env->CP0_EntryLo0 = T0 & 0x3FFFFFFF;
+}
+
+void do_mtc0_tcstatus (void)
+{
+    uint32_t mask = env->CP0_TCStatus_rw_bitmask;
+    uint32_t newval;
+
+    newval = (env->CP0_TCStatus[env->current_tc] & ~mask) | (T0 & mask);
+
+    // TODO: Sync with CP0_Status.
+
+    env->CP0_TCStatus[env->current_tc] = newval;
+}
+
+void do_mttc0_tcstatus (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    // TODO: Sync with CP0_Status.
+
+    env->CP0_TCStatus[other_tc] = T0;
+}
+
+void do_mtc0_tcbind (void)
+{
+    uint32_t mask = (1 << CP0TCBd_TBE);
+    uint32_t newval;
+
+    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
+        mask |= (1 << CP0TCBd_CurVPE);
+    newval = (env->CP0_TCBind[env->current_tc] & ~mask) | (T0 & mask);
+    env->CP0_TCBind[env->current_tc] = newval;
+}
+
+void do_mttc0_tcbind (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+    uint32_t mask = (1 << CP0TCBd_TBE);
+    uint32_t newval;
+
+    if (env->mvp->CP0_MVPControl & (1 << CP0MVPCo_VPC))
+        mask |= (1 << CP0TCBd_CurVPE);
+    newval = (env->CP0_TCBind[other_tc] & ~mask) | (T0 & mask);
+    env->CP0_TCBind[other_tc] = newval;
+}
+
+void do_mtc0_tcrestart (void)
+{
+    env->PC[env->current_tc] = T0;
+    env->CP0_TCStatus[env->current_tc] &= ~(1 << CP0TCSt_TDS);
+    env->CP0_LLAddr = 0ULL;
+    /* MIPS16 not implemented. */
+}
+
+void do_mttc0_tcrestart (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    env->PC[other_tc] = T0;
+    env->CP0_TCStatus[other_tc] &= ~(1 << CP0TCSt_TDS);
+    env->CP0_LLAddr = 0ULL;
+    /* MIPS16 not implemented. */
+}
+
+void do_mtc0_tchalt (void)
+{
+    env->CP0_TCHalt[env->current_tc] = T0 & 0x1;
+
+    // TODO: Halt TC / Restart (if allocated+active) TC.
+}
+
+void do_mttc0_tchalt (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    // TODO: Halt TC / Restart (if allocated+active) TC.
+
+    env->CP0_TCHalt[other_tc] = T0;
+}
+
+void do_mtc0_tccontext (void)
+{
+    env->CP0_TCContext[env->current_tc] = T0;
+}
+
+void do_mttc0_tccontext (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    env->CP0_TCContext[other_tc] = T0;
+}
+
+void do_mtc0_tcschedule (void)
+{
+    env->CP0_TCSchedule[env->current_tc] = T0;
+}
+
+void do_mttc0_tcschedule (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    env->CP0_TCSchedule[other_tc] = T0;
+}
+
+void do_mtc0_tcschefback (void)
+{
+    env->CP0_TCScheFBack[env->current_tc] = T0;
+}
+
+void do_mttc0_tcschefback (void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    env->CP0_TCScheFBack[other_tc] = T0;
+}
+
+void do_mtc0_entrylo1 (void)
+{
+    /* Large physaddr (PABITS) not implemented */
+    /* 1k pages not implemented */
+    env->CP0_EntryLo1 = T0 & 0x3FFFFFFF;
+}
+
+void do_mtc0_context (void)
+{
+    env->CP0_Context = (env->CP0_Context & 0x007FFFFF) | (T0 & ~0x007FFFFF);
+}
+
+void do_mtc0_pagemask (void)
+{
+    /* 1k pages not implemented */
+    env->CP0_PageMask = T0 & (0x1FFFFFFF & (TARGET_PAGE_MASK << 1));
+}
+
+void do_mtc0_pagegrain (void)
+{
+    /* SmartMIPS not implemented */
+    /* Large physaddr (PABITS) not implemented */
+    /* 1k pages not implemented */
+    env->CP0_PageGrain = 0;
+}
+
+void do_mtc0_wired (void)
+{
+    env->CP0_Wired = T0 % env->tlb->nb_tlb;
+}
+
+void do_mtc0_srsconf0 (void)
+{
+    env->CP0_SRSConf0 |= T0 & env->CP0_SRSConf0_rw_bitmask;
+}
+
+void do_mtc0_srsconf1 (void)
+{
+    env->CP0_SRSConf1 |= T0 & env->CP0_SRSConf1_rw_bitmask;
+}
+
+void do_mtc0_srsconf2 (void)
+{
+    env->CP0_SRSConf2 |= T0 & env->CP0_SRSConf2_rw_bitmask;
+}
+
+void do_mtc0_srsconf3 (void)
+{
+    env->CP0_SRSConf3 |= T0 & env->CP0_SRSConf3_rw_bitmask;
+}
+
+void do_mtc0_srsconf4 (void)
+{
+    env->CP0_SRSConf4 |= T0 & env->CP0_SRSConf4_rw_bitmask;
+}
+
+void do_mtc0_hwrena (void)
+{
+    env->CP0_HWREna = T0 & 0x0000000F;
+}
+
+void do_mtc0_count (void)
+{
+    cpu_mips_store_count(env, T0);
+}
+
+void do_mtc0_entryhi (void)
+{
+    target_ulong old, val;
+
+    /* 1k pages not implemented */
+    val = T0 & ((TARGET_PAGE_MASK << 1) | 0xFF);
+#if defined(TARGET_MIPS64)
+    val &= env->SEGMask;
+#endif
+    old = env->CP0_EntryHi;
+    env->CP0_EntryHi = val;
+    if (env->CP0_Config3 & (1 << CP0C3_MT)) {
+        uint32_t tcst = env->CP0_TCStatus[env->current_tc] & ~0xff;
+        env->CP0_TCStatus[env->current_tc] = tcst | (val & 0xff);
+    }
+    /* If the ASID changes, flush qemu's TLB.  */
+    if ((old & 0xFF) != (val & 0xFF))
+        cpu_mips_tlb_flush(env, 1);
+}
+
+void do_mttc0_entryhi(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    env->CP0_EntryHi = (env->CP0_EntryHi & 0xff) | (T0 & ~0xff);
+    env->CP0_TCStatus[other_tc] = (env->CP0_TCStatus[other_tc] & ~0xff) | (T0 & 0xff);
+}
+
+void do_mtc0_compare (void)
+{
+    cpu_mips_store_compare(env, T0);
+}
+
+void do_mtc0_status (void)
+{
+    uint32_t val, old;
+    uint32_t mask = env->CP0_Status_rw_bitmask;
+
+    val = T0 & mask;
+    old = env->CP0_Status;
+    env->CP0_Status = (env->CP0_Status & ~mask) | val;
+    compute_hflags(env);
+    if (loglevel & CPU_LOG_EXEC)
+        do_mtc0_status_debug(old, val);
+    cpu_mips_update_irq(env);
+}
+
+void do_mttc0_status(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+    uint32_t tcstatus = env->CP0_TCStatus[other_tc];
+
+    env->CP0_Status = T0 & ~0xf1000018;
+    tcstatus = (tcstatus & ~(0xf << CP0TCSt_TCU0)) | (T0 & (0xf << CP0St_CU0));
+    tcstatus = (tcstatus & ~(1 << CP0TCSt_TMX)) | ((T0 & (1 << CP0St_MX)) << (CP0TCSt_TMX - CP0St_MX));
+    tcstatus = (tcstatus & ~(0x3 << CP0TCSt_TKSU)) | ((T0 & (0x3 << CP0St_KSU)) << (CP0TCSt_TKSU - CP0St_KSU));
+    env->CP0_TCStatus[other_tc] = tcstatus;
+}
+
+void do_mtc0_intctl (void)
+{
+    /* vectored interrupts not implemented, no performance counters. */
+    env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000002e0) | (T0 & 0x000002e0);
+}
+
+void do_mtc0_srsctl (void)
+{
+    uint32_t mask = (0xf << CP0SRSCtl_ESS) | (0xf << CP0SRSCtl_PSS);
+    env->CP0_SRSCtl = (env->CP0_SRSCtl & ~mask) | (T0 & mask);
+}
+
+void do_mtc0_cause (void)
+{
+    uint32_t mask = 0x00C00300;
+    uint32_t old = env->CP0_Cause;
+
+    if (env->insn_flags & ISA_MIPS32R2)
+        mask |= 1 << CP0Ca_DC;
+
+    env->CP0_Cause = (env->CP0_Cause & ~mask) | (T0 & mask);
+
+    if ((old ^ env->CP0_Cause) & (1 << CP0Ca_DC)) {
+        if (env->CP0_Cause & (1 << CP0Ca_DC))
+            cpu_mips_stop_count(env);
+        else
+            cpu_mips_start_count(env);
+    }
+
+    /* Handle the software interrupt as an hardware one, as they
+       are very similar */
+    if (T0 & CP0Ca_IP_mask) {
+        cpu_mips_update_irq(env);
+    }
+}
+
+void do_mtc0_ebase (void)
+{
+    /* vectored interrupts not implemented */
+    /* Multi-CPU not implemented */
+    env->CP0_EBase = 0x80000000 | (T0 & 0x3FFFF000);
+}
+
+void do_mtc0_config0 (void)
+{
+    env->CP0_Config0 = (env->CP0_Config0 & 0x81FFFFF8) | (T0 & 0x00000007);
+}
+
+void do_mtc0_config2 (void)
+{
+    /* tertiary/secondary caches not implemented */
+    env->CP0_Config2 = (env->CP0_Config2 & 0x8FFF0FFF);
+}
+
+void do_mtc0_watchlo (uint32_t sel)
+{
+    /* Watch exceptions for instructions, data loads, data stores
+       not implemented. */
+    env->CP0_WatchLo[sel] = (T0 & ~0x7);
+}
+
+void do_mtc0_watchhi (uint32_t sel)
+{
+    env->CP0_WatchHi[sel] = (T0 & 0x40FF0FF8);
+    env->CP0_WatchHi[sel] &= ~(env->CP0_WatchHi[sel] & T0 & 0x7);
+}
+
+void do_mtc0_xcontext (void)
+{
+    target_ulong mask = (1ULL << (env->SEGBITS - 7)) - 1;
+    env->CP0_XContext = (env->CP0_XContext & mask) | (T0 & ~mask);
+}
+
+void do_mtc0_framemask (void)
+{
+    env->CP0_Framemask = T0; /* XXX */
+}
+
+void do_mtc0_debug (void)
+{
+    env->CP0_Debug = (env->CP0_Debug & 0x8C03FC1F) | (T0 & 0x13300120);
+    if (T0 & (1 << CP0DB_DM))
+        env->hflags |= MIPS_HFLAG_DM;
+    else
+        env->hflags &= ~MIPS_HFLAG_DM;
+}
+
+void do_mttc0_debug(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    /* XXX: Might be wrong, check with EJTAG spec. */
+    env->CP0_Debug_tcstatus[other_tc] = T0 & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt));
+    env->CP0_Debug = (env->CP0_Debug & ((1 << CP0DB_SSt) | (1 << CP0DB_Halt))) |
+                     (T0 & ~((1 << CP0DB_SSt) | (1 << CP0DB_Halt)));
+}
+
+void do_mtc0_performance0 (void)
+{
+    env->CP0_Performance0 = T0 & 0x000007ff;
+}
+
+void do_mtc0_taglo (void)
+{
+    env->CP0_TagLo = T0 & 0xFFFFFCF6;
+}
+
+void do_mtc0_datalo (void)
+{
+    env->CP0_DataLo = T0; /* XXX */
+}
+
+void do_mtc0_taghi (void)
+{
+    env->CP0_TagHi = T0; /* XXX */
+}
+
+void do_mtc0_datahi (void)
+{
+    env->CP0_DataHi = T0; /* XXX */
+}
+
 void do_mtc0_status_debug(uint32_t old, uint32_t val)
 {
     fprintf(logfile, "Status %08x (%08x) => %08x (%08x) Cause %08x",
@@ -388,7 +1034,144 @@ void do_mtc0_status_irqraise_debug(void)
 {
     fprintf(logfile, "Raise pending IRQs\n");
 }
+#endif /* !CONFIG_USER_ONLY */
+
+/* MIPS MT functions */
+void do_mftgpr(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->gpr[other_tc][sel];
+}
+
+void do_mftlo(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->LO[other_tc][sel];
+}
+
+void do_mfthi(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->HI[other_tc][sel];
+}
+
+void do_mftacx(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->ACX[other_tc][sel];
+}
+
+void do_mftdsp(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->DSPControl[other_tc];
+}
 
+void do_mttgpr(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->gpr[other_tc][sel];
+}
+
+void do_mttlo(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->LO[other_tc][sel];
+}
+
+void do_mtthi(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->HI[other_tc][sel];
+}
+
+void do_mttacx(uint32_t sel)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->ACX[other_tc][sel];
+}
+
+void do_mttdsp(void)
+{
+    int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC);
+
+    T0 = env->DSPControl[other_tc];
+}
+
+/* MIPS MT functions */
+void do_dmt(void)
+{
+    // TODO
+    T0 = 0;
+    // rt = T0
+}
+
+void do_emt(void)
+{
+    // TODO
+    T0 = 0;
+    // rt = T0
+}
+
+void do_dvpe(void)
+{
+    // TODO
+    T0 = 0;
+    // rt = T0
+}
+
+void do_evpe(void)
+{
+    // TODO
+    T0 = 0;
+    // rt = T0
+}
+
+void do_fork(void)
+{
+    // T0 = rt, T1 = rs
+    T0 = 0;
+    // TODO: store to TC register
+}
+
+void do_yield(void)
+{
+    if (T0 < 0) {
+        /* No scheduling policy implemented. */
+        if (T0 != -2) {
+            if (env->CP0_VPEControl & (1 << CP0VPECo_YSI) &&
+                env->CP0_TCStatus[env->current_tc] & (1 << CP0TCSt_DT)) {
+                env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
+                env->CP0_VPEControl |= 4 << CP0VPECo_EXCPT;
+                do_raise_exception(EXCP_THREAD);
+            }
+        }
+    } else if (T0 == 0) {
+	if (0 /* TODO: TC underflow */) {
+            env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
+            do_raise_exception(EXCP_THREAD);
+        } else {
+            // TODO: Deallocate TC
+        }
+    } else if (T0 > 0) {
+        /* Yield qualifier inputs not implemented. */
+        env->CP0_VPEControl &= ~(0x7 << CP0VPECo_EXCPT);
+        env->CP0_VPEControl |= 2 << CP0VPECo_EXCPT;
+        do_raise_exception(EXCP_THREAD);
+    }
+    T0 = env->CP0_YQMask;
+}
+
+/* CP1 functions */
 void fpu_handle_exception(void)
 {
 #ifdef CONFIG_SOFTFLOAT
@@ -426,6 +1209,7 @@ void fpu_handle_exception(void)
 #endif
 }
 
+#ifndef CONFIG_USER_ONLY
 /* TLB management */
 void cpu_mips_tlb_flush (CPUState *env, int flush_global)
 {
@@ -679,7 +1463,7 @@ void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec,
     else
         do_raise_exception(EXCP_DBE);
 }
-#endif
+#endif /* !CONFIG_USER_ONLY */
 
 /* Complex FPU operations which may need stack space. */
 
@@ -703,7 +1487,7 @@ unsigned int ieee_rm[] = {
 #define RESTORE_ROUNDING_MODE \
     set_float_rounding_mode(ieee_rm[env->fpu->fcr31 & 3], &env->fpu->fp_status)
 
-void do_cfc1 (int reg)
+void do_cfc1 (uint32_t reg)
 {
     switch (reg) {
     case 0:
@@ -724,7 +1508,7 @@ void do_cfc1 (int reg)
     }
 }
 
-void do_ctc1 (int reg)
+void do_ctc1 (uint32_t reg)
 {
     switch(reg) {
     case 25:
diff --git a/target-mips/translate.c b/target-mips/translate.c
index e6b3f54..c744c9a 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -2583,6 +2583,7 @@ fail:
 }
 
 /* CP0 (MMU and control) */
+#ifndef CONFIG_USER_ONLY
 static inline void gen_mfc0_load32 (TCGv t, target_ulong off)
 {
     TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
@@ -2601,6 +2602,24 @@ static inline void gen_mfc0_load64 (TCGv t, target_ulong off)
     tcg_temp_free(r_tmp);
 }
 
+static inline void gen_mtc0_store32 (TCGv t, target_ulong off)
+{
+    TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32);
+
+    tcg_gen_trunc_tl_i32(r_tmp, t);
+    tcg_gen_st_i32(r_tmp, cpu_env, off);
+    tcg_temp_free(r_tmp);
+}
+
+static inline void gen_mtc0_store64 (TCGv t, target_ulong off)
+{
+    TCGv r_tmp = tcg_temp_new(TCG_TYPE_I64);
+
+    tcg_gen_ext_tl_i64(r_tmp, t);
+    tcg_gen_st_i64(r_tmp, cpu_env, off);
+    tcg_temp_free(r_tmp);
+}
+
 static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
 {
     const char *rn = "invalid";
@@ -2617,17 +2636,17 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_mvpcontrol();
+            tcg_gen_helper_0_0(do_mfc0_mvpcontrol);
             rn = "MVPControl";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_mvpconf0();
+            tcg_gen_helper_0_0(do_mfc0_mvpconf0);
             rn = "MVPConf0";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_mvpconf1();
+            tcg_gen_helper_0_0(do_mfc0_mvpconf1);
             rn = "MVPConf1";
             break;
         default:
@@ -2637,7 +2656,7 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 1:
         switch (sel) {
         case 0:
-            gen_op_mfc0_random();
+            tcg_gen_helper_0_0(do_mfc0_random);
             rn = "Random";
             break;
         case 1:
@@ -2688,37 +2707,37 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcstatus();
+            tcg_gen_helper_0_0(do_mfc0_tcstatus);
             rn = "TCStatus";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcbind();
+            tcg_gen_helper_0_0(do_mfc0_tcbind);
             rn = "TCBind";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcrestart();
+            tcg_gen_helper_0_0(do_mfc0_tcrestart);
             rn = "TCRestart";
             break;
         case 4:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tchalt();
+            tcg_gen_helper_0_0(do_mfc0_tchalt);
             rn = "TCHalt";
             break;
         case 5:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tccontext();
+            tcg_gen_helper_0_0(do_mfc0_tccontext);
             rn = "TCContext";
             break;
         case 6:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcschedule();
+            tcg_gen_helper_0_0(do_mfc0_tcschedule);
             rn = "TCSchedule";
             break;
         case 7:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcschefback();
+            tcg_gen_helper_0_0(do_mfc0_tcschefback);
             rn = "TCScheFBack";
             break;
         default:
@@ -2744,7 +2763,7 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             rn = "Context";
             break;
         case 1:
-//            gen_op_mfc0_contextconfig(); /* SmartMIPS ASE */
+//            tcg_gen_helper_0_0(do_mfc0_contextconfig); /* SmartMIPS ASE */
             rn = "ContextConfig";
 //            break;
         default:
@@ -2826,7 +2845,7 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 9:
         switch (sel) {
         case 0:
-            gen_op_mfc0_count();
+            tcg_gen_helper_0_0(do_mfc0_count);
             rn = "Count";
             break;
         /* 6,7 are implementation dependent */
@@ -2952,7 +2971,7 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 17:
         switch (sel) {
         case 0:
-            gen_op_mfc0_lladdr();
+            tcg_gen_helper_0_0(do_mfc0_lladdr);
             rn = "LLAddr";
             break;
         default:
@@ -2962,7 +2981,7 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 18:
         switch (sel) {
         case 0 ... 7:
-            gen_op_mfc0_watchlo(sel);
+            tcg_gen_helper_0_1i(do_mfc0_watchlo, sel);
             rn = "WatchLo";
             break;
         default:
@@ -2972,7 +2991,7 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 19:
         switch (sel) {
         case 0 ...7:
-            gen_op_mfc0_watchhi(sel);
+            tcg_gen_helper_0_1i(do_mfc0_watchhi, sel);
             rn = "WatchHi";
             break;
         default:
@@ -3011,23 +3030,23 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 23:
         switch (sel) {
         case 0:
-            gen_op_mfc0_debug(); /* EJTAG support */
+            tcg_gen_helper_0_0(do_mfc0_debug); /* EJTAG support */
             rn = "Debug";
             break;
         case 1:
-//            gen_op_mfc0_tracecontrol(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mfc0_tracecontrol); /* PDtrace support */
             rn = "TraceControl";
 //            break;
         case 2:
-//            gen_op_mfc0_tracecontrol2(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mfc0_tracecontrol2); /* PDtrace support */
             rn = "TraceControl2";
 //            break;
         case 3:
-//            gen_op_mfc0_usertracedata(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mfc0_usertracedata); /* PDtrace support */
             rn = "UserTraceData";
 //            break;
         case 4:
-//            gen_op_mfc0_debug(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mfc0_debug); /* PDtrace support */
             rn = "TraceBPC";
 //            break;
         default:
@@ -3053,31 +3072,31 @@ static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             rn = "Performance0";
             break;
         case 1:
-//            gen_op_mfc0_performance1();
+//            tcg_gen_helper_0_0(do_mfc0_performance1);
             rn = "Performance1";
 //            break;
         case 2:
-//            gen_op_mfc0_performance2();
+//            tcg_gen_helper_0_0(do_mfc0_performance2);
             rn = "Performance2";
 //            break;
         case 3:
-//            gen_op_mfc0_performance3();
+//            tcg_gen_helper_0_0(do_mfc0_performance3);
             rn = "Performance3";
 //            break;
         case 4:
-//            gen_op_mfc0_performance4();
+//            tcg_gen_helper_0_0(do_mfc0_performance4);
             rn = "Performance4";
 //            break;
         case 5:
-//            gen_op_mfc0_performance5();
+//            tcg_gen_helper_0_0(do_mfc0_performance5);
             rn = "Performance5";
 //            break;
         case 6:
-//            gen_op_mfc0_performance6();
+//            tcg_gen_helper_0_0(do_mfc0_performance6);
             rn = "Performance6";
 //            break;
         case 7:
-//            gen_op_mfc0_performance7();
+//            tcg_gen_helper_0_0(do_mfc0_performance7);
             rn = "Performance7";
 //            break;
         default:
@@ -3191,12 +3210,12 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 0:
         switch (sel) {
         case 0:
-            gen_op_mtc0_index();
+            tcg_gen_helper_0_0(do_mtc0_index);
             rn = "Index";
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_mvpcontrol();
+            tcg_gen_helper_0_0(do_mtc0_mvpcontrol);
             rn = "MVPControl";
             break;
         case 2:
@@ -3221,37 +3240,37 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpecontrol();
+            tcg_gen_helper_0_0(do_mtc0_vpecontrol);
             rn = "VPEControl";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeconf0();
+            tcg_gen_helper_0_0(do_mtc0_vpeconf0);
             rn = "VPEConf0";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeconf1();
+            tcg_gen_helper_0_0(do_mtc0_vpeconf1);
             rn = "VPEConf1";
             break;
         case 4:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_yqmask();
+            tcg_gen_helper_0_0(do_mtc0_yqmask);
             rn = "YQMask";
             break;
         case 5:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeschedule();
+            gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_VPESchedule));
             rn = "VPESchedule";
             break;
         case 6:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeschefback();
+            gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_VPEScheFBack));
             rn = "VPEScheFBack";
             break;
         case 7:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeopt();
+            tcg_gen_helper_0_0(do_mtc0_vpeopt);
             rn = "VPEOpt";
             break;
         default:
@@ -3261,42 +3280,42 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 2:
         switch (sel) {
         case 0:
-            gen_op_mtc0_entrylo0();
+            tcg_gen_helper_0_0(do_mtc0_entrylo0);
             rn = "EntryLo0";
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcstatus();
+            tcg_gen_helper_0_0(do_mtc0_tcstatus);
             rn = "TCStatus";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcbind();
+            tcg_gen_helper_0_0(do_mtc0_tcbind);
             rn = "TCBind";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcrestart();
+            tcg_gen_helper_0_0(do_mtc0_tcrestart);
             rn = "TCRestart";
             break;
         case 4:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tchalt();
+            tcg_gen_helper_0_0(do_mtc0_tchalt);
             rn = "TCHalt";
             break;
         case 5:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tccontext();
+            tcg_gen_helper_0_0(do_mtc0_tccontext);
             rn = "TCContext";
             break;
         case 6:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcschedule();
+            tcg_gen_helper_0_0(do_mtc0_tcschedule);
             rn = "TCSchedule";
             break;
         case 7:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcschefback();
+            tcg_gen_helper_0_0(do_mtc0_tcschefback);
             rn = "TCScheFBack";
             break;
         default:
@@ -3306,7 +3325,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 3:
         switch (sel) {
         case 0:
-            gen_op_mtc0_entrylo1();
+            tcg_gen_helper_0_0(do_mtc0_entrylo1);
             rn = "EntryLo1";
             break;
         default:
@@ -3316,11 +3335,11 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 4:
         switch (sel) {
         case 0:
-            gen_op_mtc0_context();
+            tcg_gen_helper_0_0(do_mtc0_context);
             rn = "Context";
             break;
         case 1:
-//            gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
+//            tcg_gen_helper_0_0(do_mtc0_contextconfig); /* SmartMIPS ASE */
             rn = "ContextConfig";
 //            break;
         default:
@@ -3330,12 +3349,12 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 5:
         switch (sel) {
         case 0:
-            gen_op_mtc0_pagemask();
+            tcg_gen_helper_0_0(do_mtc0_pagemask);
             rn = "PageMask";
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_pagegrain();
+            tcg_gen_helper_0_0(do_mtc0_pagegrain);
             rn = "PageGrain";
             break;
         default:
@@ -3345,32 +3364,32 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 6:
         switch (sel) {
         case 0:
-            gen_op_mtc0_wired();
+            tcg_gen_helper_0_0(do_mtc0_wired);
             rn = "Wired";
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf0();
+            tcg_gen_helper_0_0(do_mtc0_srsconf0);
             rn = "SRSConf0";
             break;
         case 2:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf1();
+            tcg_gen_helper_0_0(do_mtc0_srsconf1);
             rn = "SRSConf1";
             break;
         case 3:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf2();
+            tcg_gen_helper_0_0(do_mtc0_srsconf2);
             rn = "SRSConf2";
             break;
         case 4:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf3();
+            tcg_gen_helper_0_0(do_mtc0_srsconf3);
             rn = "SRSConf3";
             break;
         case 5:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf4();
+            tcg_gen_helper_0_0(do_mtc0_srsconf4);
             rn = "SRSConf4";
             break;
         default:
@@ -3381,7 +3400,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         switch (sel) {
         case 0:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_hwrena();
+            tcg_gen_helper_0_0(do_mtc0_hwrena);
             rn = "HWREna";
             break;
         default:
@@ -3395,7 +3414,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 9:
         switch (sel) {
         case 0:
-            gen_op_mtc0_count();
+            tcg_gen_helper_0_0(do_mtc0_count);
             rn = "Count";
             break;
         /* 6,7 are implementation dependent */
@@ -3408,7 +3427,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 10:
         switch (sel) {
         case 0:
-            gen_op_mtc0_entryhi();
+            tcg_gen_helper_0_0(do_mtc0_entryhi);
             rn = "EntryHi";
             break;
         default:
@@ -3418,7 +3437,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 11:
         switch (sel) {
         case 0:
-            gen_op_mtc0_compare();
+            tcg_gen_helper_0_0(do_mtc0_compare);
             rn = "Compare";
             break;
         /* 6,7 are implementation dependent */
@@ -3431,7 +3450,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 12:
         switch (sel) {
         case 0:
-            gen_op_mtc0_status();
+            tcg_gen_helper_0_0(do_mtc0_status);
             /* BS_STOP isn't good enough here, hflags may have changed. */
             gen_save_pc(ctx->pc + 4);
             ctx->bstate = BS_EXCP;
@@ -3439,21 +3458,21 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_intctl();
+            tcg_gen_helper_0_0(do_mtc0_intctl);
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "IntCtl";
             break;
         case 2:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsctl();
+            tcg_gen_helper_0_0(do_mtc0_srsctl);
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "SRSCtl";
             break;
         case 3:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsmap();
+            gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "SRSMap";
@@ -3465,7 +3484,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 13:
         switch (sel) {
         case 0:
-            gen_op_mtc0_cause();
+            tcg_gen_helper_0_0(do_mtc0_cause);
             rn = "Cause";
             break;
         default:
@@ -3477,7 +3496,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 14:
         switch (sel) {
         case 0:
-            gen_op_mtc0_epc();
+            gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_EPC));
             rn = "EPC";
             break;
         default:
@@ -3492,7 +3511,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_ebase();
+            tcg_gen_helper_0_0(do_mtc0_ebase);
             rn = "EBase";
             break;
         default:
@@ -3502,7 +3521,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 16:
         switch (sel) {
         case 0:
-            gen_op_mtc0_config0();
+            tcg_gen_helper_0_0(do_mtc0_config0);
             rn = "Config";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
@@ -3512,7 +3531,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             rn = "Config1";
             break;
         case 2:
-            gen_op_mtc0_config2();
+            tcg_gen_helper_0_0(do_mtc0_config2);
             rn = "Config2";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
@@ -3549,7 +3568,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 18:
         switch (sel) {
         case 0 ... 7:
-            gen_op_mtc0_watchlo(sel);
+            tcg_gen_helper_0_1i(do_mtc0_watchlo, sel);
             rn = "WatchLo";
             break;
         default:
@@ -3559,7 +3578,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 19:
         switch (sel) {
         case 0 ... 7:
-            gen_op_mtc0_watchhi(sel);
+            tcg_gen_helper_0_1i(do_mtc0_watchhi, sel);
             rn = "WatchHi";
             break;
         default:
@@ -3571,7 +3590,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         case 0:
 #if defined(TARGET_MIPS64)
             check_insn(env, ctx, ISA_MIPS3);
-            gen_op_mtc0_xcontext();
+            tcg_gen_helper_0_0(do_mtc0_xcontext);
             rn = "XContext";
             break;
 #endif
@@ -3583,7 +3602,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
        /* Officially reserved, but sel 0 is used for R1x000 framemask */
         switch (sel) {
         case 0:
-            gen_op_mtc0_framemask();
+            tcg_gen_helper_0_0(do_mtc0_framemask);
             rn = "Framemask";
             break;
         default:
@@ -3597,20 +3616,20 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 23:
         switch (sel) {
         case 0:
-            gen_op_mtc0_debug(); /* EJTAG support */
+            tcg_gen_helper_0_0(do_mtc0_debug); /* EJTAG support */
             /* BS_STOP isn't good enough here, hflags may have changed. */
             gen_save_pc(ctx->pc + 4);
             ctx->bstate = BS_EXCP;
             rn = "Debug";
             break;
         case 1:
-//            gen_op_mtc0_tracecontrol(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_tracecontrol); /* PDtrace support */
             rn = "TraceControl";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
 //            break;
         case 2:
-//            gen_op_mtc0_tracecontrol2(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_tracecontrol2); /* PDtrace support */
             rn = "TraceControl2";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
@@ -3618,13 +3637,13 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         case 3:
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
-//            gen_op_mtc0_usertracedata(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_usertracedata); /* PDtrace support */
             rn = "UserTraceData";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
 //            break;
         case 4:
-//            gen_op_mtc0_debug(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_debug); /* PDtrace support */
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "TraceBPC";
@@ -3636,7 +3655,8 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 24:
         switch (sel) {
         case 0:
-            gen_op_mtc0_depc(); /* EJTAG support */
+            /* EJTAG support */
+            gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_DEPC));
             rn = "DEPC";
             break;
         default:
@@ -3646,35 +3666,35 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 25:
         switch (sel) {
         case 0:
-            gen_op_mtc0_performance0();
+            tcg_gen_helper_0_0(do_mtc0_performance0);
             rn = "Performance0";
             break;
         case 1:
-//            gen_op_mtc0_performance1();
+//            tcg_gen_helper_0_0(do_mtc0_performance1);
             rn = "Performance1";
 //            break;
         case 2:
-//            gen_op_mtc0_performance2();
+//            tcg_gen_helper_0_0(do_mtc0_performance2);
             rn = "Performance2";
 //            break;
         case 3:
-//            gen_op_mtc0_performance3();
+//            tcg_gen_helper_0_0(do_mtc0_performance3);
             rn = "Performance3";
 //            break;
         case 4:
-//            gen_op_mtc0_performance4();
+//            tcg_gen_helper_0_0(do_mtc0_performance4);
             rn = "Performance4";
 //            break;
         case 5:
-//            gen_op_mtc0_performance5();
+//            tcg_gen_helper_0_0(do_mtc0_performance5);
             rn = "Performance5";
 //            break;
         case 6:
-//            gen_op_mtc0_performance6();
+//            tcg_gen_helper_0_0(do_mtc0_performance6);
             rn = "Performance6";
 //            break;
         case 7:
-//            gen_op_mtc0_performance7();
+//            tcg_gen_helper_0_0(do_mtc0_performance7);
             rn = "Performance7";
 //            break;
         default:
@@ -3701,14 +3721,14 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         case 2:
         case 4:
         case 6:
-            gen_op_mtc0_taglo();
+            tcg_gen_helper_0_0(do_mtc0_taglo);
             rn = "TagLo";
             break;
         case 1:
         case 3:
         case 5:
         case 7:
-            gen_op_mtc0_datalo();
+            tcg_gen_helper_0_0(do_mtc0_datalo);
             rn = "DataLo";
             break;
         default:
@@ -3721,14 +3741,14 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         case 2:
         case 4:
         case 6:
-            gen_op_mtc0_taghi();
+            tcg_gen_helper_0_0(do_mtc0_taghi);
             rn = "TagHi";
             break;
         case 1:
         case 3:
         case 5:
         case 7:
-            gen_op_mtc0_datahi();
+            tcg_gen_helper_0_0(do_mtc0_datahi);
             rn = "DataHi";
             break;
         default:
@@ -3739,7 +3759,7 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 30:
         switch (sel) {
         case 0:
-            gen_op_mtc0_errorepc();
+            gen_mtc0_store64(cpu_T[0], offsetof(CPUState, CP0_ErrorEPC));
             rn = "ErrorEPC";
             break;
         default:
@@ -3749,7 +3769,8 @@ static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 31:
         switch (sel) {
         case 0:
-            gen_op_mtc0_desave(); /* EJTAG support */
+            /* EJTAG support */
+            gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
             rn = "DESAVE";
             break;
         default:
@@ -3796,17 +3817,17 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_mvpcontrol();
+            tcg_gen_helper_0_0(do_mfc0_mvpcontrol);
             rn = "MVPControl";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_mvpconf0();
+            tcg_gen_helper_0_0(do_mfc0_mvpconf0);
             rn = "MVPConf0";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_mvpconf1();
+            tcg_gen_helper_0_0(do_mfc0_mvpconf1);
             rn = "MVPConf1";
             break;
         default:
@@ -3816,7 +3837,7 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 1:
         switch (sel) {
         case 0:
-            gen_op_mfc0_random();
+            tcg_gen_helper_0_0(do_mfc0_random);
             rn = "Random";
             break;
         case 1:
@@ -3866,37 +3887,37 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcstatus();
+            tcg_gen_helper_0_0(do_mfc0_tcstatus);
             rn = "TCStatus";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mfc0_tcbind();
+            tcg_gen_helper_0_0(do_mfc0_tcbind);
             rn = "TCBind";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_dmfc0_tcrestart();
+            tcg_gen_helper_0_0(do_dmfc0_tcrestart);
             rn = "TCRestart";
             break;
         case 4:
             check_insn(env, ctx, ASE_MT);
-            gen_op_dmfc0_tchalt();
+            tcg_gen_helper_0_0(do_dmfc0_tchalt);
             rn = "TCHalt";
             break;
         case 5:
             check_insn(env, ctx, ASE_MT);
-            gen_op_dmfc0_tccontext();
+            tcg_gen_helper_0_0(do_dmfc0_tccontext);
             rn = "TCContext";
             break;
         case 6:
             check_insn(env, ctx, ASE_MT);
-            gen_op_dmfc0_tcschedule();
+            tcg_gen_helper_0_0(do_dmfc0_tcschedule);
             rn = "TCSchedule";
             break;
         case 7:
             check_insn(env, ctx, ASE_MT);
-            gen_op_dmfc0_tcschefback();
+            tcg_gen_helper_0_0(do_dmfc0_tcschefback);
             rn = "TCScheFBack";
             break;
         default:
@@ -3920,7 +3941,7 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             rn = "Context";
             break;
         case 1:
-//            gen_op_dmfc0_contextconfig(); /* SmartMIPS ASE */
+//            tcg_gen_helper_0_0(do_dmfc0_contextconfig); /* SmartMIPS ASE */
             rn = "ContextConfig";
 //            break;
         default:
@@ -4001,7 +4022,7 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 9:
         switch (sel) {
         case 0:
-            gen_op_mfc0_count();
+            tcg_gen_helper_0_0(do_mfc0_count);
             rn = "Count";
             break;
         /* 6,7 are implementation dependent */
@@ -4124,7 +4145,7 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 17:
         switch (sel) {
         case 0:
-            gen_op_dmfc0_lladdr();
+            tcg_gen_helper_0_0(do_dmfc0_lladdr);
             rn = "LLAddr";
             break;
         default:
@@ -4134,7 +4155,7 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 18:
         switch (sel) {
         case 0 ... 7:
-            gen_op_dmfc0_watchlo(sel);
+            tcg_gen_helper_0_1i(do_dmfc0_watchlo, sel);
             rn = "WatchLo";
             break;
         default:
@@ -4144,7 +4165,7 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 19:
         switch (sel) {
         case 0 ... 7:
-            gen_op_mfc0_watchhi(sel);
+            tcg_gen_helper_0_1i(do_mfc0_watchhi, sel);
             rn = "WatchHi";
             break;
         default:
@@ -4180,23 +4201,23 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 23:
         switch (sel) {
         case 0:
-            gen_op_mfc0_debug(); /* EJTAG support */
+            tcg_gen_helper_0_0(do_mfc0_debug); /* EJTAG support */
             rn = "Debug";
             break;
         case 1:
-//            gen_op_dmfc0_tracecontrol(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_dmfc0_tracecontrol); /* PDtrace support */
             rn = "TraceControl";
 //            break;
         case 2:
-//            gen_op_dmfc0_tracecontrol2(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_dmfc0_tracecontrol2); /* PDtrace support */
             rn = "TraceControl2";
 //            break;
         case 3:
-//            gen_op_dmfc0_usertracedata(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_dmfc0_usertracedata); /* PDtrace support */
             rn = "UserTraceData";
 //            break;
         case 4:
-//            gen_op_dmfc0_debug(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_dmfc0_debug); /* PDtrace support */
             rn = "TraceBPC";
 //            break;
         default:
@@ -4221,31 +4242,31 @@ static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             rn = "Performance0";
             break;
         case 1:
-//            gen_op_dmfc0_performance1();
+//            tcg_gen_helper_0_0(do_dmfc0_performance1);
             rn = "Performance1";
 //            break;
         case 2:
-//            gen_op_dmfc0_performance2();
+//            tcg_gen_helper_0_0(do_dmfc0_performance2);
             rn = "Performance2";
 //            break;
         case 3:
-//            gen_op_dmfc0_performance3();
+//            tcg_gen_helper_0_0(do_dmfc0_performance3);
             rn = "Performance3";
 //            break;
         case 4:
-//            gen_op_dmfc0_performance4();
+//            tcg_gen_helper_0_0(do_dmfc0_performance4);
             rn = "Performance4";
 //            break;
         case 5:
-//            gen_op_dmfc0_performance5();
+//            tcg_gen_helper_0_0(do_dmfc0_performance5);
             rn = "Performance5";
 //            break;
         case 6:
-//            gen_op_dmfc0_performance6();
+//            tcg_gen_helper_0_0(do_dmfc0_performance6);
             rn = "Performance6";
 //            break;
         case 7:
-//            gen_op_dmfc0_performance7();
+//            tcg_gen_helper_0_0(do_dmfc0_performance7);
             rn = "Performance7";
 //            break;
         default:
@@ -4358,12 +4379,12 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 0:
         switch (sel) {
         case 0:
-            gen_op_mtc0_index();
+            tcg_gen_helper_0_0(do_mtc0_index);
             rn = "Index";
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_mvpcontrol();
+            tcg_gen_helper_0_0(do_mtc0_mvpcontrol);
             rn = "MVPControl";
             break;
         case 2:
@@ -4388,37 +4409,37 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpecontrol();
+            tcg_gen_helper_0_0(do_mtc0_vpecontrol);
             rn = "VPEControl";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeconf0();
+            tcg_gen_helper_0_0(do_mtc0_vpeconf0);
             rn = "VPEConf0";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeconf1();
+            tcg_gen_helper_0_0(do_mtc0_vpeconf1);
             rn = "VPEConf1";
             break;
         case 4:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_yqmask();
+            tcg_gen_helper_0_0(do_mtc0_yqmask);
             rn = "YQMask";
             break;
         case 5:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeschedule();
+            tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPESchedule));
             rn = "VPESchedule";
             break;
         case 6:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeschefback();
+            tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
             rn = "VPEScheFBack";
             break;
         case 7:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_vpeopt();
+            tcg_gen_helper_0_0(do_mtc0_vpeopt);
             rn = "VPEOpt";
             break;
         default:
@@ -4428,42 +4449,42 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 2:
         switch (sel) {
         case 0:
-            gen_op_mtc0_entrylo0();
+            tcg_gen_helper_0_0(do_mtc0_entrylo0);
             rn = "EntryLo0";
             break;
         case 1:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcstatus();
+            tcg_gen_helper_0_0(do_mtc0_tcstatus);
             rn = "TCStatus";
             break;
         case 2:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcbind();
+            tcg_gen_helper_0_0(do_mtc0_tcbind);
             rn = "TCBind";
             break;
         case 3:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcrestart();
+            tcg_gen_helper_0_0(do_mtc0_tcrestart);
             rn = "TCRestart";
             break;
         case 4:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tchalt();
+            tcg_gen_helper_0_0(do_mtc0_tchalt);
             rn = "TCHalt";
             break;
         case 5:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tccontext();
+            tcg_gen_helper_0_0(do_mtc0_tccontext);
             rn = "TCContext";
             break;
         case 6:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcschedule();
+            tcg_gen_helper_0_0(do_mtc0_tcschedule);
             rn = "TCSchedule";
             break;
         case 7:
             check_insn(env, ctx, ASE_MT);
-            gen_op_mtc0_tcschefback();
+            tcg_gen_helper_0_0(do_mtc0_tcschefback);
             rn = "TCScheFBack";
             break;
         default:
@@ -4473,7 +4494,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 3:
         switch (sel) {
         case 0:
-            gen_op_mtc0_entrylo1();
+            tcg_gen_helper_0_0(do_mtc0_entrylo1);
             rn = "EntryLo1";
             break;
         default:
@@ -4483,11 +4504,11 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 4:
         switch (sel) {
         case 0:
-            gen_op_mtc0_context();
+            tcg_gen_helper_0_0(do_mtc0_context);
             rn = "Context";
             break;
         case 1:
-//           gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
+//           tcg_gen_helper_0_0(do_mtc0_contextconfig); /* SmartMIPS ASE */
             rn = "ContextConfig";
 //           break;
         default:
@@ -4497,12 +4518,12 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 5:
         switch (sel) {
         case 0:
-            gen_op_mtc0_pagemask();
+            tcg_gen_helper_0_0(do_mtc0_pagemask);
             rn = "PageMask";
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_pagegrain();
+            tcg_gen_helper_0_0(do_mtc0_pagegrain);
             rn = "PageGrain";
             break;
         default:
@@ -4512,32 +4533,32 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 6:
         switch (sel) {
         case 0:
-            gen_op_mtc0_wired();
+            tcg_gen_helper_0_0(do_mtc0_wired);
             rn = "Wired";
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf0();
+            tcg_gen_helper_0_0(do_mtc0_srsconf0);
             rn = "SRSConf0";
             break;
         case 2:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf1();
+            tcg_gen_helper_0_0(do_mtc0_srsconf1);
             rn = "SRSConf1";
             break;
         case 3:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf2();
+            tcg_gen_helper_0_0(do_mtc0_srsconf2);
             rn = "SRSConf2";
             break;
         case 4:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf3();
+            tcg_gen_helper_0_0(do_mtc0_srsconf3);
             rn = "SRSConf3";
             break;
         case 5:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsconf4();
+            tcg_gen_helper_0_0(do_mtc0_srsconf4);
             rn = "SRSConf4";
             break;
         default:
@@ -4548,7 +4569,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         switch (sel) {
         case 0:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_hwrena();
+            tcg_gen_helper_0_0(do_mtc0_hwrena);
             rn = "HWREna";
             break;
         default:
@@ -4562,7 +4583,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 9:
         switch (sel) {
         case 0:
-            gen_op_mtc0_count();
+            tcg_gen_helper_0_0(do_mtc0_count);
             rn = "Count";
             break;
         /* 6,7 are implementation dependent */
@@ -4575,7 +4596,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 10:
         switch (sel) {
         case 0:
-            gen_op_mtc0_entryhi();
+            tcg_gen_helper_0_0(do_mtc0_entryhi);
             rn = "EntryHi";
             break;
         default:
@@ -4585,7 +4606,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 11:
         switch (sel) {
         case 0:
-            gen_op_mtc0_compare();
+            tcg_gen_helper_0_0(do_mtc0_compare);
             rn = "Compare";
             break;
         /* 6,7 are implementation dependent */
@@ -4598,7 +4619,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 12:
         switch (sel) {
         case 0:
-            gen_op_mtc0_status();
+            tcg_gen_helper_0_0(do_mtc0_status);
             /* BS_STOP isn't good enough here, hflags may have changed. */
             gen_save_pc(ctx->pc + 4);
             ctx->bstate = BS_EXCP;
@@ -4606,21 +4627,21 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_intctl();
+            tcg_gen_helper_0_0(do_mtc0_intctl);
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "IntCtl";
             break;
         case 2:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsctl();
+            tcg_gen_helper_0_0(do_mtc0_srsctl);
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "SRSCtl";
             break;
         case 3:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_srsmap();
+            gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_SRSMap));
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "SRSMap";
@@ -4632,7 +4653,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 13:
         switch (sel) {
         case 0:
-            gen_op_mtc0_cause();
+            tcg_gen_helper_0_0(do_mtc0_cause);
             rn = "Cause";
             break;
         default:
@@ -4644,7 +4665,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 14:
         switch (sel) {
         case 0:
-            gen_op_mtc0_epc();
+            tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
             rn = "EPC";
             break;
         default:
@@ -4659,7 +4680,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             break;
         case 1:
             check_insn(env, ctx, ISA_MIPS32R2);
-            gen_op_mtc0_ebase();
+            tcg_gen_helper_0_0(do_mtc0_ebase);
             rn = "EBase";
             break;
         default:
@@ -4669,7 +4690,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 16:
         switch (sel) {
         case 0:
-            gen_op_mtc0_config0();
+            tcg_gen_helper_0_0(do_mtc0_config0);
             rn = "Config";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
@@ -4679,7 +4700,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
             rn = "Config1";
             break;
         case 2:
-            gen_op_mtc0_config2();
+            tcg_gen_helper_0_0(do_mtc0_config2);
             rn = "Config2";
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
@@ -4707,7 +4728,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 18:
         switch (sel) {
         case 0 ... 7:
-            gen_op_mtc0_watchlo(sel);
+            tcg_gen_helper_0_1i(do_mtc0_watchlo, sel);
             rn = "WatchLo";
             break;
         default:
@@ -4717,7 +4738,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 19:
         switch (sel) {
         case 0 ... 7:
-            gen_op_mtc0_watchhi(sel);
+            tcg_gen_helper_0_1i(do_mtc0_watchhi, sel);
             rn = "WatchHi";
             break;
         default:
@@ -4728,7 +4749,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         switch (sel) {
         case 0:
             check_insn(env, ctx, ISA_MIPS3);
-            gen_op_mtc0_xcontext();
+            tcg_gen_helper_0_0(do_mtc0_xcontext);
             rn = "XContext";
             break;
         default:
@@ -4739,7 +4760,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
        /* Officially reserved, but sel 0 is used for R1x000 framemask */
         switch (sel) {
         case 0:
-            gen_op_mtc0_framemask();
+            tcg_gen_helper_0_0(do_mtc0_framemask);
             rn = "Framemask";
             break;
         default:
@@ -4753,32 +4774,32 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 23:
         switch (sel) {
         case 0:
-            gen_op_mtc0_debug(); /* EJTAG support */
+            tcg_gen_helper_0_0(do_mtc0_debug); /* EJTAG support */
             /* BS_STOP isn't good enough here, hflags may have changed. */
             gen_save_pc(ctx->pc + 4);
             ctx->bstate = BS_EXCP;
             rn = "Debug";
             break;
         case 1:
-//            gen_op_mtc0_tracecontrol(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_tracecontrol); /* PDtrace support */
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "TraceControl";
 //            break;
         case 2:
-//            gen_op_mtc0_tracecontrol2(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_tracecontrol2); /* PDtrace support */
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "TraceControl2";
 //            break;
         case 3:
-//            gen_op_mtc0_usertracedata(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_usertracedata); /* PDtrace support */
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "UserTraceData";
 //            break;
         case 4:
-//            gen_op_mtc0_debug(); /* PDtrace support */
+//            tcg_gen_helper_0_0(do_mtc0_debug); /* PDtrace support */
             /* Stop translation as we may have switched the execution mode */
             ctx->bstate = BS_STOP;
             rn = "TraceBPC";
@@ -4790,7 +4811,8 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 24:
         switch (sel) {
         case 0:
-            gen_op_mtc0_depc(); /* EJTAG support */
+            /* EJTAG support */
+            tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
             rn = "DEPC";
             break;
         default:
@@ -4800,35 +4822,35 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 25:
         switch (sel) {
         case 0:
-            gen_op_mtc0_performance0();
+            tcg_gen_helper_0_0(do_mtc0_performance0);
             rn = "Performance0";
             break;
         case 1:
-//            gen_op_mtc0_performance1();
+//            tcg_gen_helper_0_0(do_mtc0_performance1);
             rn = "Performance1";
 //            break;
         case 2:
-//            gen_op_mtc0_performance2();
+//            tcg_gen_helper_0_0(do_mtc0_performance2);
             rn = "Performance2";
 //            break;
         case 3:
-//            gen_op_mtc0_performance3();
+//            tcg_gen_helper_0_0(do_mtc0_performance3);
             rn = "Performance3";
 //            break;
         case 4:
-//            gen_op_mtc0_performance4();
+//            tcg_gen_helper_0_0(do_mtc0_performance4);
             rn = "Performance4";
 //            break;
         case 5:
-//            gen_op_mtc0_performance5();
+//            tcg_gen_helper_0_0(do_mtc0_performance5);
             rn = "Performance5";
 //            break;
         case 6:
-//            gen_op_mtc0_performance6();
+//            tcg_gen_helper_0_0(do_mtc0_performance6);
             rn = "Performance6";
 //            break;
         case 7:
-//            gen_op_mtc0_performance7();
+//            tcg_gen_helper_0_0(do_mtc0_performance7);
             rn = "Performance7";
 //            break;
         default:
@@ -4855,14 +4877,14 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         case 2:
         case 4:
         case 6:
-            gen_op_mtc0_taglo();
+            tcg_gen_helper_0_0(do_mtc0_taglo);
             rn = "TagLo";
             break;
         case 1:
         case 3:
         case 5:
         case 7:
-            gen_op_mtc0_datalo();
+            tcg_gen_helper_0_0(do_mtc0_datalo);
             rn = "DataLo";
             break;
         default:
@@ -4875,14 +4897,14 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
         case 2:
         case 4:
         case 6:
-            gen_op_mtc0_taghi();
+            tcg_gen_helper_0_0(do_mtc0_taghi);
             rn = "TagHi";
             break;
         case 1:
         case 3:
         case 5:
         case 7:
-            gen_op_mtc0_datahi();
+            tcg_gen_helper_0_0(do_mtc0_datahi);
             rn = "DataHi";
             break;
         default:
@@ -4893,7 +4915,7 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 30:
         switch (sel) {
         case 0:
-            gen_op_mtc0_errorepc();
+            tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
             rn = "ErrorEPC";
             break;
         default:
@@ -4903,7 +4925,8 @@ static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel)
     case 31:
         switch (sel) {
         case 0:
-            gen_op_mtc0_desave(); /* EJTAG support */
+            /* EJTAG support */
+            gen_mtc0_store32(cpu_T[0], offsetof(CPUState, CP0_DESAVE));
             rn = "DESAVE";
             break;
         default:
@@ -4951,25 +4974,25 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
         case 2:
             switch (sel) {
             case 1:
-                gen_op_mftc0_tcstatus();
+                tcg_gen_helper_0_0(do_mftc0_tcstatus);
                 break;
             case 2:
-                gen_op_mftc0_tcbind();
+                tcg_gen_helper_0_0(do_mftc0_tcbind);
                 break;
             case 3:
-                gen_op_mftc0_tcrestart();
+                tcg_gen_helper_0_0(do_mftc0_tcrestart);
                 break;
             case 4:
-                gen_op_mftc0_tchalt();
+                tcg_gen_helper_0_0(do_mftc0_tchalt);
                 break;
             case 5:
-                gen_op_mftc0_tccontext();
+                tcg_gen_helper_0_0(do_mftc0_tccontext);
                 break;
             case 6:
-                gen_op_mftc0_tcschedule();
+                tcg_gen_helper_0_0(do_mftc0_tcschedule);
                 break;
             case 7:
-                gen_op_mftc0_tcschefback();
+                tcg_gen_helper_0_0(do_mftc0_tcschefback);
                 break;
             default:
                 gen_mfc0(env, ctx, rt, sel);
@@ -4979,7 +5002,7 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
         case 10:
             switch (sel) {
             case 0:
-                gen_op_mftc0_entryhi();
+                tcg_gen_helper_0_0(do_mftc0_entryhi);
                 break;
             default:
                 gen_mfc0(env, ctx, rt, sel);
@@ -4988,7 +5011,7 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
         case 12:
             switch (sel) {
             case 0:
-                gen_op_mftc0_status();
+                tcg_gen_helper_0_0(do_mftc0_status);
                 break;
             default:
                 gen_mfc0(env, ctx, rt, sel);
@@ -4997,7 +5020,7 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
         case 23:
             switch (sel) {
             case 0:
-                gen_op_mftc0_debug();
+                tcg_gen_helper_0_0(do_mftc0_debug);
                 break;
             default:
                 gen_mfc0(env, ctx, rt, sel);
@@ -5010,49 +5033,49 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
     } else switch (sel) {
     /* GPR registers. */
     case 0:
-        gen_op_mftgpr(rt);
+        tcg_gen_helper_0_1i(do_mftgpr, rt);
         break;
     /* Auxiliary CPU registers */
     case 1:
         switch (rt) {
         case 0:
-            gen_op_mftlo(0);
+            tcg_gen_helper_0_1i(do_mftlo, 0);
             break;
         case 1:
-            gen_op_mfthi(0);
+            tcg_gen_helper_0_1i(do_mfthi, 0);
             break;
         case 2:
-            gen_op_mftacx(0);
+            tcg_gen_helper_0_1i(do_mftacx, 0);
             break;
         case 4:
-            gen_op_mftlo(1);
+            tcg_gen_helper_0_1i(do_mftlo, 1);
             break;
         case 5:
-            gen_op_mfthi(1);
+            tcg_gen_helper_0_1i(do_mfthi, 1);
             break;
         case 6:
-            gen_op_mftacx(1);
+            tcg_gen_helper_0_1i(do_mftacx, 1);
             break;
         case 8:
-            gen_op_mftlo(2);
+            tcg_gen_helper_0_1i(do_mftlo, 2);
             break;
         case 9:
-            gen_op_mfthi(2);
+            tcg_gen_helper_0_1i(do_mfthi, 2);
             break;
         case 10:
-            gen_op_mftacx(2);
+            tcg_gen_helper_0_1i(do_mftacx, 2);
             break;
         case 12:
-            gen_op_mftlo(3);
+            tcg_gen_helper_0_1i(do_mftlo, 3);
             break;
         case 13:
-            gen_op_mfthi(3);
+            tcg_gen_helper_0_1i(do_mfthi, 3);
             break;
         case 14:
-            gen_op_mftacx(3);
+            tcg_gen_helper_0_1i(do_mftacx, 3);
             break;
         case 16:
-            gen_op_mftdsp();
+            tcg_gen_helper_0_0(do_mftdsp);
             break;
         default:
             goto die;
@@ -5071,7 +5094,7 @@ static void gen_mftr(CPUState *env, DisasContext *ctx, int rt,
         break;
     case 3:
         /* XXX: For now we support only a single FPU context. */
-        gen_op_cfc1(rt);
+        tcg_gen_helper_0_1i(do_cfc1, rt);
         break;
     /* COP2: Not implemented. */
     case 4:
@@ -5115,25 +5138,25 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
         case 2:
             switch (sel) {
             case 1:
-                gen_op_mttc0_tcstatus();
+                tcg_gen_helper_0_0(do_mttc0_tcstatus);
                 break;
             case 2:
-                gen_op_mttc0_tcbind();
+                tcg_gen_helper_0_0(do_mttc0_tcbind);
                 break;
             case 3:
-                gen_op_mttc0_tcrestart();
+                tcg_gen_helper_0_0(do_mttc0_tcrestart);
                 break;
             case 4:
-                gen_op_mttc0_tchalt();
+                tcg_gen_helper_0_0(do_mttc0_tchalt);
                 break;
             case 5:
-                gen_op_mttc0_tccontext();
+                tcg_gen_helper_0_0(do_mttc0_tccontext);
                 break;
             case 6:
-                gen_op_mttc0_tcschedule();
+                tcg_gen_helper_0_0(do_mttc0_tcschedule);
                 break;
             case 7:
-                gen_op_mttc0_tcschefback();
+                tcg_gen_helper_0_0(do_mttc0_tcschefback);
                 break;
             default:
                 gen_mtc0(env, ctx, rd, sel);
@@ -5143,7 +5166,7 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
         case 10:
             switch (sel) {
             case 0:
-                gen_op_mttc0_entryhi();
+                tcg_gen_helper_0_0(do_mttc0_entryhi);
                 break;
             default:
                 gen_mtc0(env, ctx, rd, sel);
@@ -5152,7 +5175,7 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
         case 12:
             switch (sel) {
             case 0:
-                gen_op_mttc0_status();
+                tcg_gen_helper_0_0(do_mttc0_status);
                 break;
             default:
                 gen_mtc0(env, ctx, rd, sel);
@@ -5161,7 +5184,7 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
         case 23:
             switch (sel) {
             case 0:
-                gen_op_mttc0_debug();
+                tcg_gen_helper_0_0(do_mttc0_debug);
                 break;
             default:
                 gen_mtc0(env, ctx, rd, sel);
@@ -5174,49 +5197,49 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
     } else switch (sel) {
     /* GPR registers. */
     case 0:
-        gen_op_mttgpr(rd);
+        tcg_gen_helper_0_1i(do_mttgpr, rd);
         break;
     /* Auxiliary CPU registers */
     case 1:
         switch (rd) {
         case 0:
-            gen_op_mttlo(0);
+            tcg_gen_helper_0_1i(do_mttlo, 0);
             break;
         case 1:
-            gen_op_mtthi(0);
+            tcg_gen_helper_0_1i(do_mtthi, 0);
             break;
         case 2:
-            gen_op_mttacx(0);
+            tcg_gen_helper_0_1i(do_mttacx, 0);
             break;
         case 4:
-            gen_op_mttlo(1);
+            tcg_gen_helper_0_1i(do_mttlo, 1);
             break;
         case 5:
-            gen_op_mtthi(1);
+            tcg_gen_helper_0_1i(do_mtthi, 1);
             break;
         case 6:
-            gen_op_mttacx(1);
+            tcg_gen_helper_0_1i(do_mttacx, 1);
             break;
         case 8:
-            gen_op_mttlo(2);
+            tcg_gen_helper_0_1i(do_mttlo, 2);
             break;
         case 9:
-            gen_op_mtthi(2);
+            tcg_gen_helper_0_1i(do_mtthi, 2);
             break;
         case 10:
-            gen_op_mttacx(2);
+            tcg_gen_helper_0_1i(do_mttacx, 2);
             break;
         case 12:
-            gen_op_mttlo(3);
+            tcg_gen_helper_0_1i(do_mttlo, 3);
             break;
         case 13:
-            gen_op_mtthi(3);
+            tcg_gen_helper_0_1i(do_mtthi, 3);
             break;
         case 14:
-            gen_op_mttacx(3);
+            tcg_gen_helper_0_1i(do_mttacx, 3);
             break;
         case 16:
-            gen_op_mttdsp();
+            tcg_gen_helper_0_0(do_mttdsp);
             break;
         default:
             goto die;
@@ -5235,7 +5258,7 @@ static void gen_mttr(CPUState *env, DisasContext *ctx, int rd,
         break;
     case 3:
         /* XXX: For now we support only a single FPU context. */
-        gen_op_ctc1(rd);
+        tcg_gen_helper_0_1i(do_ctc1, rd);
         break;
     /* COP2: Not implemented. */
     case 4:
@@ -5380,6 +5403,7 @@ static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int
     }
     MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
 }
+#endif /* !CONFIG_USER_ONLY */
 
 /* CP1 Branches (before delay slot) */
 static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op,
@@ -5464,13 +5488,13 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs)
         opn = "mtc1";
         break;
     case OPC_CFC1:
-        gen_op_cfc1(fs);
+        tcg_gen_helper_0_1i(do_cfc1, fs);
         gen_store_gpr(cpu_T[0], rt);
         opn = "cfc1";
         break;
     case OPC_CTC1:
         gen_load_gpr(cpu_T[0], rt);
-        gen_op_ctc1(fs);
+        tcg_gen_helper_0_1i(do_ctc1, fs);
         opn = "ctc1";
         break;
     case OPC_DMFC1:
@@ -6846,12 +6870,12 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
             check_insn(env, ctx, ASE_MT);
             gen_load_gpr(cpu_T[0], rt);
             gen_load_gpr(cpu_T[1], rs);
-            gen_op_fork();
+            tcg_gen_helper_0_0(do_fork);
             break;
         case OPC_YIELD:
             check_insn(env, ctx, ASE_MT);
             gen_load_gpr(cpu_T[0], rs);
-            gen_op_yield();
+            tcg_gen_helper_0_0(do_yield);
             gen_store_gpr(cpu_T[0], rd);
             break;
 #if defined(TARGET_MIPS64)
@@ -6921,29 +6945,33 @@ static void decode_opc (CPUState *env, DisasContext *ctx)
         case OPC_DMFC0:
         case OPC_DMTC0:
 #endif
+#ifndef CONFIG_USER_ONLY
             gen_cp0(env, ctx, op1, rt, rd);
+#endif
             break;
         case OPC_C0_FIRST ... OPC_C0_LAST:
+#ifndef CONFIG_USER_ONLY
             gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd);
+#endif
             break;
         case OPC_MFMC0:
             op2 = MASK_MFMC0(ctx->opcode);
             switch (op2) {
             case OPC_DMT:
                 check_insn(env, ctx, ASE_MT);
-                gen_op_dmt();
+                tcg_gen_helper_0_0(do_dmt);
                 break;
             case OPC_EMT:
                 check_insn(env, ctx, ASE_MT);
-                gen_op_emt();
+                tcg_gen_helper_0_0(do_emt);
                 break;
             case OPC_DVPE:
                 check_insn(env, ctx, ASE_MT);
-                gen_op_dvpe();
+                tcg_gen_helper_0_0(do_dvpe);
                 break;
             case OPC_EVPE:
                 check_insn(env, ctx, ASE_MT);
-                gen_op_evpe();
+                tcg_gen_helper_0_0(do_evpe);
                 break;
             case OPC_DI:
                 check_insn(env, ctx, ISA_MIPS32R2);