Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

1 files changed, 0 insertions, 2451 deletions

diff --git a/qemu/target-tilegx/translate.c b/qemu/target-tilegx/translate.c
deleted file mode 100644
index 03918ebd5..000000000
--- a/qemu/target-tilegx/translate.c
+++ /dev/null
@@ -1,2451 +0,0 @@
-/*
- * QEMU TILE-Gx CPU
- *
- *  Copyright (c) 2015 Chen Gang
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see
- * <http://www.gnu.org/licenses/lgpl-2.1.html>
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "qemu/log.h"
-#include "exec/log.h"
-#include "disas/disas.h"
-#include "tcg-op.h"
-#include "exec/cpu_ldst.h"
-#include "linux-user/syscall_defs.h"
-
-#include "opcode_tilegx.h"
-#include "spr_def_64.h"
-
-#define FMT64X                          "%016" PRIx64
-
-static TCGv_env cpu_env;
-static TCGv cpu_pc;
-static TCGv cpu_regs[TILEGX_R_COUNT];
-
-static const char * const reg_names[64] = {
-     "r0",  "r1",  "r2",  "r3",  "r4",  "r5",  "r6",  "r7",
-     "r8",  "r9", "r10", "r11", "r12", "r13", "r14", "r15",
-    "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
-    "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
-    "r32", "r33", "r34", "r35", "r36", "r37", "r38", "r39",
-    "r40", "r41", "r42", "r43", "r44", "r45", "r46", "r47",
-    "r48", "r49", "r50", "r51",  "bp",  "tp",  "sp",  "lr",
-    "sn", "idn0", "idn1", "udn0", "udn1", "udn2", "udn2", "zero"
-};
-
-/* Modified registers are cached in temporaries until the end of the bundle. */
-typedef struct {
-    unsigned reg;
-    TCGv val;
-} DisasContextTemp;
-
-#define MAX_WRITEBACK 4
-
-/* This is the state at translation time.  */
-typedef struct {
-    uint64_t pc;		/* Current pc */
-
-    TCGv zero;                  /* For zero register */
-
-    DisasContextTemp wb[MAX_WRITEBACK];
-    int num_wb;
-    int mmuidx;
-    bool exit_tb;
-    TileExcp atomic_excp;
-
-    struct {
-        TCGCond cond;    /* branch condition */
-        TCGv dest;       /* branch destination */
-        TCGv val1;       /* value to be compared against zero, for cond */
-    } jmp;               /* Jump object, only once in each TB block */
-} DisasContext;
-
-#include "exec/gen-icount.h"
-
-/* Differentiate the various pipe encodings.  */
-#define TY_X0  0
-#define TY_X1  1
-#define TY_Y0  2
-#define TY_Y1  3
-
-/* Remerge the base opcode and extension fields for switching.
-   The X opcode fields are 3 bits; Y0/Y1 opcode fields are 4 bits;
-   Y2 opcode field is 2 bits.  */
-#define OE(OP, EXT, XY) (TY_##XY + OP * 4 + EXT * 64)
-
-/* Similar, but for Y2 only.  */
-#define OEY2(OP, MODE) (OP + MODE * 4)
-
-/* Similar, but make sure opcode names match up.  */
-#define OE_RR_X0(E)    OE(RRR_0_OPCODE_X0, E##_UNARY_OPCODE_X0, X0)
-#define OE_RR_X1(E)    OE(RRR_0_OPCODE_X1, E##_UNARY_OPCODE_X1, X1)
-#define OE_RR_Y0(E)    OE(RRR_1_OPCODE_Y0, E##_UNARY_OPCODE_Y0, Y0)
-#define OE_RR_Y1(E)    OE(RRR_1_OPCODE_Y1, E##_UNARY_OPCODE_Y1, Y1)
-#define OE_RRR(E,N,XY) OE(RRR_##N##_OPCODE_##XY, E##_RRR_##N##_OPCODE_##XY, XY)
-#define OE_IM(E,XY)    OE(IMM8_OPCODE_##XY, E##_IMM8_OPCODE_##XY, XY)
-#define OE_SH(E,XY)    OE(SHIFT_OPCODE_##XY, E##_SHIFT_OPCODE_##XY, XY)
-
-#define V1_IMM(X)      (((X) & 0xff) * 0x0101010101010101ull)
-#define V2_IMM(X)      (((X) & 0xffff) * 0x0001000100010001ull)
-
-
-static void gen_exception(DisasContext *dc, TileExcp num)
-{
-    TCGv_i32 tmp;
-
-    tcg_gen_movi_tl(cpu_pc, dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
-
-    tmp = tcg_const_i32(num);
-    gen_helper_exception(cpu_env, tmp);
-    tcg_temp_free_i32(tmp);
-    dc->exit_tb = true;
-}
-
-static bool check_gr(DisasContext *dc, uint8_t reg)
-{
-    if (likely(reg < TILEGX_R_COUNT)) {
-        return true;
-    }
-
-    switch (reg) {
-    case TILEGX_R_SN:
-    case TILEGX_R_ZERO:
-        break;
-    case TILEGX_R_IDN0:
-    case TILEGX_R_IDN1:
-        gen_exception(dc, TILEGX_EXCP_REG_IDN_ACCESS);
-        break;
-    case TILEGX_R_UDN0:
-    case TILEGX_R_UDN1:
-    case TILEGX_R_UDN2:
-    case TILEGX_R_UDN3:
-        gen_exception(dc, TILEGX_EXCP_REG_UDN_ACCESS);
-        break;
-    default:
-        g_assert_not_reached();
-    }
-    return false;
-}
-
-static TCGv load_zero(DisasContext *dc)
-{
-    if (TCGV_IS_UNUSED_I64(dc->zero)) {
-        dc->zero = tcg_const_i64(0);
-    }
-    return dc->zero;
-}
-
-static TCGv load_gr(DisasContext *dc, unsigned reg)
-{
-    if (check_gr(dc, reg)) {
-        return cpu_regs[reg];
-    }
-    return load_zero(dc);
-}
-
-static TCGv dest_gr(DisasContext *dc, unsigned reg)
-{
-    int n;
-
-    /* Skip the result, mark the exception if necessary, and continue */
-    check_gr(dc, reg);
-
-    n = dc->num_wb++;
-    dc->wb[n].reg = reg;
-    return dc->wb[n].val = tcg_temp_new_i64();
-}
-
-static void gen_saturate_op(TCGv tdest, TCGv tsrca, TCGv tsrcb,
-                            void (*operate)(TCGv, TCGv, TCGv))
-{
-    TCGv t0 = tcg_temp_new();
-
-    tcg_gen_ext32s_tl(tdest, tsrca);
-    tcg_gen_ext32s_tl(t0, tsrcb);
-    operate(tdest, tdest, t0);
-
-    tcg_gen_movi_tl(t0, 0x7fffffff);
-    tcg_gen_movcond_tl(TCG_COND_GT, tdest, tdest, t0, t0, tdest);
-    tcg_gen_movi_tl(t0, -0x80000000LL);
-    tcg_gen_movcond_tl(TCG_COND_LT, tdest, tdest, t0, t0, tdest);
-
-    tcg_temp_free(t0);
-}
-
-static void gen_atomic_excp(DisasContext *dc, unsigned dest, TCGv tdest,
-                            TCGv tsrca, TCGv tsrcb, TileExcp excp)
-{
-#ifdef CONFIG_USER_ONLY
-    TCGv_i32 t;
-
-    tcg_gen_st_tl(tsrca, cpu_env, offsetof(CPUTLGState, atomic_srca));
-    tcg_gen_st_tl(tsrcb, cpu_env, offsetof(CPUTLGState, atomic_srcb));
-    t = tcg_const_i32(dest);
-    tcg_gen_st_i32(t, cpu_env, offsetof(CPUTLGState, atomic_dstr));
-    tcg_temp_free_i32(t);
-
-    /* We're going to write the real result in the exception.  But in
-       the meantime we've already created a writeback register, and
-       we don't want that to remain uninitialized.  */
-    tcg_gen_movi_tl(tdest, 0);
-
-    /* Note that we need to delay issuing the exception that implements
-       the atomic operation until after writing back the results of the
-       instruction occupying the X0 pipe.  */
-    dc->atomic_excp = excp;
-#else
-    gen_exception(dc, TILEGX_EXCP_OPCODE_UNIMPLEMENTED);
-#endif
-}
-
-/* Shift the 128-bit value TSRCA:TSRCD right by the number of bytes
-   specified by the bottom 3 bits of TSRCB, and set TDEST to the
-   low 64 bits of the resulting value.  */
-static void gen_dblalign(TCGv tdest, TCGv tsrcd, TCGv tsrca, TCGv tsrcb)
-{
-    TCGv t0 = tcg_temp_new();
-
-    tcg_gen_andi_tl(t0, tsrcb, 7);
-    tcg_gen_shli_tl(t0, t0, 3);
-    tcg_gen_shr_tl(tdest, tsrcd, t0);
-
-    /* We want to do "t0 = tsrca << (64 - t0)".  Two's complement
-       arithmetic on a 6-bit field tells us that 64 - t0 is equal
-       to (t0 ^ 63) + 1.  So we can do the shift in two parts,
-       neither of which will be an invalid shift by 64.  */
-    tcg_gen_xori_tl(t0, t0, 63);
-    tcg_gen_shl_tl(t0, tsrca, t0);
-    tcg_gen_shli_tl(t0, t0, 1);
-    tcg_gen_or_tl(tdest, tdest, t0);
-
-    tcg_temp_free(t0);
-}
-
-/* Similarly, except that the 128-bit value is TSRCA:TSRCB, and the
-   right shift is an immediate.  */
-static void gen_dblaligni(TCGv tdest, TCGv tsrca, TCGv tsrcb, int shr)
-{
-    TCGv t0 = tcg_temp_new();
-
-    tcg_gen_shri_tl(t0, tsrcb, shr);
-    tcg_gen_shli_tl(tdest, tsrca, 64 - shr);
-    tcg_gen_or_tl(tdest, tdest, t0);
-
-    tcg_temp_free(t0);
-}
-
-typedef enum {
-    LU, LS, HU, HS
-} MulHalf;
-
-static void gen_ext_half(TCGv d, TCGv s, MulHalf h)
-{
-    switch (h) {
-    case LU:
-        tcg_gen_ext32u_tl(d, s);
-        break;
-    case LS:
-        tcg_gen_ext32s_tl(d, s);
-        break;
-    case HU:
-        tcg_gen_shri_tl(d, s, 32);
-        break;
-    case HS:
-        tcg_gen_sari_tl(d, s, 32);
-        break;
-    }
-}
-
-static void gen_mul_half(TCGv tdest, TCGv tsrca, TCGv tsrcb,
-                         MulHalf ha, MulHalf hb)
-{
-    TCGv t = tcg_temp_new();
-    gen_ext_half(t, tsrca, ha);
-    gen_ext_half(tdest, tsrcb, hb);
-    tcg_gen_mul_tl(tdest, tdest, t);
-    tcg_temp_free(t);
-}
-
-static void gen_cmul2(TCGv tdest, TCGv tsrca, TCGv tsrcb, int sh, int rd)
-{
-    TCGv_i32 tsh = tcg_const_i32(sh);
-    TCGv_i32 trd = tcg_const_i32(rd);
-    gen_helper_cmul2(tdest, tsrca, tsrcb, tsh, trd);
-    tcg_temp_free_i32(tsh);
-    tcg_temp_free_i32(trd);
-}
-
-static TileExcp gen_st_opcode(DisasContext *dc, unsigned dest, unsigned srca,
-                              unsigned srcb, TCGMemOp memop, const char *name)
-{
-    if (dest) {
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-
-    tcg_gen_qemu_st_tl(load_gr(dc, srcb), load_gr(dc, srca),
-		       dc->mmuidx, memop);
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s", name,
-                  reg_names[srca], reg_names[srcb]);
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp gen_st_add_opcode(DisasContext *dc, unsigned srca, unsigned srcb,
-                                  int imm, TCGMemOp memop, const char *name)
-{
-    TCGv tsrca = load_gr(dc, srca);
-    TCGv tsrcb = load_gr(dc, srcb);
-
-    tcg_gen_qemu_st_tl(tsrcb, tsrca, dc->mmuidx, memop);
-    tcg_gen_addi_tl(dest_gr(dc, srca), tsrca, imm);
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %d", name,
-                  reg_names[srca], reg_names[srcb], imm);
-    return TILEGX_EXCP_NONE;
-}
-
-/* Equality comparison with zero can be done quickly and efficiently.  */
-static void gen_v1cmpeq0(TCGv v)
-{
-    TCGv m = tcg_const_tl(V1_IMM(0x7f));
-    TCGv c = tcg_temp_new();
-
-    /* ~(((v & m) + m) | m | v).  Sets the msb for each byte == 0.  */
-    tcg_gen_and_tl(c, v, m);
-    tcg_gen_add_tl(c, c, m);
-    tcg_gen_or_tl(c, c, m);
-    tcg_gen_nor_tl(c, c, v);
-    tcg_temp_free(m);
-
-    /* Shift the msb down to form the lsb boolean result.  */
-    tcg_gen_shri_tl(v, c, 7);
-    tcg_temp_free(c);
-}
-
-static void gen_v1cmpne0(TCGv v)
-{
-    TCGv m = tcg_const_tl(V1_IMM(0x7f));
-    TCGv c = tcg_temp_new();
-
-    /* (((v & m) + m) | v) & ~m.  Sets the msb for each byte != 0.  */
-    tcg_gen_and_tl(c, v, m);
-    tcg_gen_add_tl(c, c, m);
-    tcg_gen_or_tl(c, c, v);
-    tcg_gen_andc_tl(c, c, m);
-    tcg_temp_free(m);
-
-    /* Shift the msb down to form the lsb boolean result.  */
-    tcg_gen_shri_tl(v, c, 7);
-    tcg_temp_free(c);
-}
-
-/* Vector addition can be performed via arithmetic plus masking.  It is
-   efficient this way only for 4 or more elements.  */
-static void gen_v12add(TCGv tdest, TCGv tsrca, TCGv tsrcb, uint64_t sign)
-{
-    TCGv tmask = tcg_const_tl(~sign);
-    TCGv t0 = tcg_temp_new();
-    TCGv t1 = tcg_temp_new();
-
-    /* ((a & ~sign) + (b & ~sign)) ^ ((a ^ b) & sign).  */
-    tcg_gen_and_tl(t0, tsrca, tmask);
-    tcg_gen_and_tl(t1, tsrcb, tmask);
-    tcg_gen_add_tl(tdest, t0, t1);
-    tcg_gen_xor_tl(t0, tsrca, tsrcb);
-    tcg_gen_andc_tl(t0, t0, tmask);
-    tcg_gen_xor_tl(tdest, tdest, t0);
-
-    tcg_temp_free(t1);
-    tcg_temp_free(t0);
-    tcg_temp_free(tmask);
-}
-
-/* Similarly for vector subtraction.  */
-static void gen_v12sub(TCGv tdest, TCGv tsrca, TCGv tsrcb, uint64_t sign)
-{
-    TCGv tsign = tcg_const_tl(sign);
-    TCGv t0 = tcg_temp_new();
-    TCGv t1 = tcg_temp_new();
-
-    /* ((a | sign) - (b & ~sign)) ^ ((a ^ ~b) & sign).  */
-    tcg_gen_or_tl(t0, tsrca, tsign);
-    tcg_gen_andc_tl(t1, tsrcb, tsign);
-    tcg_gen_sub_tl(tdest, t0, t1);
-    tcg_gen_eqv_tl(t0, tsrca, tsrcb);
-    tcg_gen_and_tl(t0, t0, tsign);
-    tcg_gen_xor_tl(tdest, tdest, t0);
-
-    tcg_temp_free(t1);
-    tcg_temp_free(t0);
-    tcg_temp_free(tsign);
-}
-
-static void gen_v4sh(TCGv d64, TCGv a64, TCGv b64,
-                     void (*generate)(TCGv_i32, TCGv_i32, TCGv_i32))
-{
-    TCGv_i32 al = tcg_temp_new_i32();
-    TCGv_i32 ah = tcg_temp_new_i32();
-    TCGv_i32 bl = tcg_temp_new_i32();
-
-    tcg_gen_extr_i64_i32(al, ah, a64);
-    tcg_gen_extrl_i64_i32(bl, b64);
-    tcg_gen_andi_i32(bl, bl, 31);
-    generate(al, al, bl);
-    generate(ah, ah, bl);
-    tcg_gen_concat_i32_i64(d64, al, ah);
-
-    tcg_temp_free_i32(al);
-    tcg_temp_free_i32(ah);
-    tcg_temp_free_i32(bl);
-}
-
-static void gen_v4op(TCGv d64, TCGv a64, TCGv b64,
-                     void (*generate)(TCGv_i32, TCGv_i32, TCGv_i32))
-{
-    TCGv_i32 al = tcg_temp_new_i32();
-    TCGv_i32 ah = tcg_temp_new_i32();
-    TCGv_i32 bl = tcg_temp_new_i32();
-    TCGv_i32 bh = tcg_temp_new_i32();
-
-    tcg_gen_extr_i64_i32(al, ah, a64);
-    tcg_gen_extr_i64_i32(bl, bh, b64);
-    generate(al, al, bl);
-    generate(ah, ah, bh);
-    tcg_gen_concat_i32_i64(d64, al, ah);
-
-    tcg_temp_free_i32(al);
-    tcg_temp_free_i32(ah);
-    tcg_temp_free_i32(bl);
-    tcg_temp_free_i32(bh);
-}
-
-static TileExcp gen_signal(DisasContext *dc, int signo, int sigcode,
-                           const char *mnemonic)
-{
-    TCGv_i32 t0 = tcg_const_i32(signo);
-    TCGv_i32 t1 = tcg_const_i32(sigcode);
-
-    tcg_gen_st_i32(t0, cpu_env, offsetof(CPUTLGState, signo));
-    tcg_gen_st_i32(t1, cpu_env, offsetof(CPUTLGState, sigcode));
-
-    tcg_temp_free_i32(t1);
-    tcg_temp_free_i32(t0);
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s", mnemonic);
-    return TILEGX_EXCP_SIGNAL;
-}
-
-static bool parse_from_addli(uint64_t bundle, int *signo, int *sigcode)
-{
-    int imm;
-
-    if ((get_Opcode_X0(bundle) != ADDLI_OPCODE_X0)
-        || (get_Dest_X0(bundle) != TILEGX_R_ZERO)
-        || (get_SrcA_X0(bundle) != TILEGX_R_ZERO)) {
-        return false;
-    }
-
-    imm = get_Imm16_X0(bundle);
-    *signo = imm & 0x3f;
-    *sigcode = (imm >> 6) & 0xf;
-
-    /* ??? The linux kernel validates both signo and the sigcode vs the
-       known max for each signal.  Don't bother here.  */
-    return true;
-}
-
-static TileExcp gen_specill(DisasContext *dc, unsigned dest, unsigned srca,
-                            uint64_t bundle)
-{
-    const char *mnemonic;
-    int signo;
-    int sigcode;
-
-    if (dest == 0x1c && srca == 0x25) {
-        signo = TARGET_SIGTRAP;
-        sigcode = TARGET_TRAP_BRKPT;
-        mnemonic = "bpt";
-    } else if (dest == 0x1d && srca == 0x25
-               && parse_from_addli(bundle, &signo, &sigcode)) {
-        mnemonic = "raise";
-    } else {
-        signo = TARGET_SIGILL;
-        sigcode = TARGET_ILL_ILLOPC;
-        mnemonic = "ill";
-    }
-
-    return gen_signal(dc, signo, sigcode, mnemonic);
-}
-
-static TileExcp gen_rr_opcode(DisasContext *dc, unsigned opext,
-                              unsigned dest, unsigned srca, uint64_t bundle)
-{
-    TCGv tdest, tsrca;
-    const char *mnemonic;
-    TCGMemOp memop;
-    TileExcp ret = TILEGX_EXCP_NONE;
-    bool prefetch_nofault = false;
-
-    /* Eliminate instructions with no output before doing anything else.  */
-    switch (opext) {
-    case OE_RR_Y0(NOP):
-    case OE_RR_Y1(NOP):
-    case OE_RR_X0(NOP):
-    case OE_RR_X1(NOP):
-        mnemonic = "nop";
-        goto done0;
-    case OE_RR_Y0(FNOP):
-    case OE_RR_Y1(FNOP):
-    case OE_RR_X0(FNOP):
-    case OE_RR_X1(FNOP):
-        mnemonic = "fnop";
-        goto done0;
-    case OE_RR_X1(DRAIN):
-        mnemonic = "drain";
-        goto done0;
-    case OE_RR_X1(FLUSHWB):
-        mnemonic = "flushwb";
-        goto done0;
-    case OE_RR_X1(ILL):
-        return gen_specill(dc, dest, srca, bundle);
-    case OE_RR_Y1(ILL):
-        return gen_signal(dc, TARGET_SIGILL, TARGET_ILL_ILLOPC, "ill");
-    case OE_RR_X1(MF):
-        mnemonic = "mf";
-        goto done0;
-    case OE_RR_X1(NAP):
-        /* ??? This should yield, especially in system mode.  */
-        mnemonic = "nap";
-        goto done0;
-    case OE_RR_X1(IRET):
-        gen_helper_ext01_ics(cpu_env);
-        dc->jmp.cond = TCG_COND_ALWAYS;
-        dc->jmp.dest = tcg_temp_new();
-        tcg_gen_ld_tl(dc->jmp.dest, cpu_env,
-                      offsetof(CPUTLGState, spregs[TILEGX_SPR_EX_CONTEXT_0_0]));
-        tcg_gen_andi_tl(dc->jmp.dest, dc->jmp.dest, ~7);
-        mnemonic = "iret";
-        goto done0;
-    case OE_RR_X1(SWINT0):
-    case OE_RR_X1(SWINT2):
-    case OE_RR_X1(SWINT3):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RR_X1(SWINT1):
-        ret = TILEGX_EXCP_SYSCALL;
-        mnemonic = "swint1";
-    done0:
-        if (srca || dest) {
-            return TILEGX_EXCP_OPCODE_UNKNOWN;
-        }
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s", mnemonic);
-        return ret;
-
-    case OE_RR_X1(DTLBPR):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RR_X1(FINV):
-        mnemonic = "finv";
-        goto done1;
-    case OE_RR_X1(FLUSH):
-        mnemonic = "flush";
-        goto done1;
-    case OE_RR_X1(ICOH):
-        mnemonic = "icoh";
-        goto done1;
-    case OE_RR_X1(INV):
-        mnemonic = "inv";
-        goto done1;
-    case OE_RR_X1(WH64):
-        mnemonic = "wh64";
-        goto done1;
-    case OE_RR_X1(JRP):
-    case OE_RR_Y1(JRP):
-        mnemonic = "jrp";
-        goto do_jr;
-    case OE_RR_X1(JR):
-    case OE_RR_Y1(JR):
-        mnemonic = "jr";
-        goto do_jr;
-    case OE_RR_X1(JALRP):
-    case OE_RR_Y1(JALRP):
-        mnemonic = "jalrp";
-        goto do_jalr;
-    case OE_RR_X1(JALR):
-    case OE_RR_Y1(JALR):
-        mnemonic = "jalr";
-    do_jalr:
-        tcg_gen_movi_tl(dest_gr(dc, TILEGX_R_LR),
-                        dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
-    do_jr:
-        dc->jmp.cond = TCG_COND_ALWAYS;
-        dc->jmp.dest = tcg_temp_new();
-        tcg_gen_andi_tl(dc->jmp.dest, load_gr(dc, srca), ~7);
-    done1:
-        if (dest) {
-            return TILEGX_EXCP_OPCODE_UNKNOWN;
-        }
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s", mnemonic, reg_names[srca]);
-        return ret;
-    }
-
-    tdest = dest_gr(dc, dest);
-    tsrca = load_gr(dc, srca);
-
-    switch (opext) {
-    case OE_RR_X0(CNTLZ):
-    case OE_RR_Y0(CNTLZ):
-        gen_helper_cntlz(tdest, tsrca);
-        mnemonic = "cntlz";
-        break;
-    case OE_RR_X0(CNTTZ):
-    case OE_RR_Y0(CNTTZ):
-        gen_helper_cnttz(tdest, tsrca);
-        mnemonic = "cnttz";
-        break;
-    case OE_RR_X0(FSINGLE_PACK1):
-    case OE_RR_Y0(FSINGLE_PACK1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RR_X1(LD1S):
-        memop = MO_SB;
-        mnemonic = "ld1s"; /* prefetch_l1_fault */
-        goto do_load;
-    case OE_RR_X1(LD1U):
-        memop = MO_UB;
-        mnemonic = "ld1u"; /* prefetch, prefetch_l1 */
-        prefetch_nofault = (dest == TILEGX_R_ZERO);
-        goto do_load;
-    case OE_RR_X1(LD2S):
-        memop = MO_TESW;
-        mnemonic = "ld2s"; /* prefetch_l2_fault */
-        goto do_load;
-    case OE_RR_X1(LD2U):
-        memop = MO_TEUW;
-        mnemonic = "ld2u"; /* prefetch_l2 */
-        prefetch_nofault = (dest == TILEGX_R_ZERO);
-        goto do_load;
-    case OE_RR_X1(LD4S):
-        memop = MO_TESL;
-        mnemonic = "ld4s"; /* prefetch_l3_fault */
-        goto do_load;
-    case OE_RR_X1(LD4U):
-        memop = MO_TEUL;
-        mnemonic = "ld4u"; /* prefetch_l3 */
-        prefetch_nofault = (dest == TILEGX_R_ZERO);
-        goto do_load;
-    case OE_RR_X1(LDNT1S):
-        memop = MO_SB;
-        mnemonic = "ldnt1s";
-        goto do_load;
-    case OE_RR_X1(LDNT1U):
-        memop = MO_UB;
-        mnemonic = "ldnt1u";
-        goto do_load;
-    case OE_RR_X1(LDNT2S):
-        memop = MO_TESW;
-        mnemonic = "ldnt2s";
-        goto do_load;
-    case OE_RR_X1(LDNT2U):
-        memop = MO_TEUW;
-        mnemonic = "ldnt2u";
-        goto do_load;
-    case OE_RR_X1(LDNT4S):
-        memop = MO_TESL;
-        mnemonic = "ldnt4s";
-        goto do_load;
-    case OE_RR_X1(LDNT4U):
-        memop = MO_TEUL;
-        mnemonic = "ldnt4u";
-        goto do_load;
-    case OE_RR_X1(LDNT):
-        memop = MO_TEQ;
-        mnemonic = "ldnt";
-        goto do_load;
-    case OE_RR_X1(LD):
-        memop = MO_TEQ;
-        mnemonic = "ld";
-    do_load:
-        if (!prefetch_nofault) {
-            tcg_gen_qemu_ld_tl(tdest, tsrca, dc->mmuidx, memop);
-        }
-        break;
-    case OE_RR_X1(LDNA):
-        tcg_gen_andi_tl(tdest, tsrca, ~7);
-        tcg_gen_qemu_ld_tl(tdest, tdest, dc->mmuidx, MO_TEQ);
-        mnemonic = "ldna";
-        break;
-    case OE_RR_X1(LNK):
-    case OE_RR_Y1(LNK):
-        if (srca) {
-            return TILEGX_EXCP_OPCODE_UNKNOWN;
-        }
-        tcg_gen_movi_tl(tdest, dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
-        mnemonic = "lnk";
-        break;
-    case OE_RR_X0(PCNT):
-    case OE_RR_Y0(PCNT):
-        gen_helper_pcnt(tdest, tsrca);
-        mnemonic = "pcnt";
-        break;
-    case OE_RR_X0(REVBITS):
-    case OE_RR_Y0(REVBITS):
-        gen_helper_revbits(tdest, tsrca);
-        mnemonic = "revbits";
-        break;
-    case OE_RR_X0(REVBYTES):
-    case OE_RR_Y0(REVBYTES):
-        tcg_gen_bswap64_tl(tdest, tsrca);
-        mnemonic = "revbytes";
-        break;
-    case OE_RR_X0(TBLIDXB0):
-    case OE_RR_Y0(TBLIDXB0):
-        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tsrca, 2, 8);
-        mnemonic = "tblidxb0";
-        break;
-    case OE_RR_X0(TBLIDXB1):
-    case OE_RR_Y0(TBLIDXB1):
-        tcg_gen_shri_tl(tdest, tsrca, 8);
-        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
-        mnemonic = "tblidxb1";
-        break;
-    case OE_RR_X0(TBLIDXB2):
-    case OE_RR_Y0(TBLIDXB2):
-        tcg_gen_shri_tl(tdest, tsrca, 16);
-        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
-        mnemonic = "tblidxb2";
-        break;
-    case OE_RR_X0(TBLIDXB3):
-    case OE_RR_Y0(TBLIDXB3):
-        tcg_gen_shri_tl(tdest, tsrca, 24);
-        tcg_gen_deposit_tl(tdest, load_gr(dc, dest), tdest, 2, 8);
-        mnemonic = "tblidxb3";
-        break;
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s", mnemonic,
-                  reg_names[dest], reg_names[srca]);
-    return ret;
-}
-
-static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext,
-                               unsigned dest, unsigned srca, unsigned srcb)
-{
-    TCGv tdest = dest_gr(dc, dest);
-    TCGv tsrca = load_gr(dc, srca);
-    TCGv tsrcb = load_gr(dc, srcb);
-    TCGv t0;
-    const char *mnemonic;
-
-    switch (opext) {
-    case OE_RRR(ADDXSC, 0, X0):
-    case OE_RRR(ADDXSC, 0, X1):
-        gen_saturate_op(tdest, tsrca, tsrcb, tcg_gen_add_tl);
-        mnemonic = "addxsc";
-        break;
-    case OE_RRR(ADDX, 0, X0):
-    case OE_RRR(ADDX, 0, X1):
-    case OE_RRR(ADDX, 0, Y0):
-    case OE_RRR(ADDX, 0, Y1):
-        tcg_gen_add_tl(tdest, tsrca, tsrcb);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "addx";
-        break;
-    case OE_RRR(ADD, 0, X0):
-    case OE_RRR(ADD, 0, X1):
-    case OE_RRR(ADD, 0, Y0):
-    case OE_RRR(ADD, 0, Y1):
-        tcg_gen_add_tl(tdest, tsrca, tsrcb);
-        mnemonic = "add";
-        break;
-    case OE_RRR(AND, 0, X0):
-    case OE_RRR(AND, 0, X1):
-    case OE_RRR(AND, 5, Y0):
-    case OE_RRR(AND, 5, Y1):
-        tcg_gen_and_tl(tdest, tsrca, tsrcb);
-        mnemonic = "and";
-        break;
-    case OE_RRR(CMOVEQZ, 0, X0):
-    case OE_RRR(CMOVEQZ, 4, Y0):
-        tcg_gen_movcond_tl(TCG_COND_EQ, tdest, tsrca, load_zero(dc),
-                           tsrcb, load_gr(dc, dest));
-        mnemonic = "cmoveqz";
-        break;
-    case OE_RRR(CMOVNEZ, 0, X0):
-    case OE_RRR(CMOVNEZ, 4, Y0):
-        tcg_gen_movcond_tl(TCG_COND_NE, tdest, tsrca, load_zero(dc),
-                           tsrcb, load_gr(dc, dest));
-        mnemonic = "cmovnez";
-        break;
-    case OE_RRR(CMPEQ, 0, X0):
-    case OE_RRR(CMPEQ, 0, X1):
-    case OE_RRR(CMPEQ, 3, Y0):
-    case OE_RRR(CMPEQ, 3, Y1):
-        tcg_gen_setcond_tl(TCG_COND_EQ, tdest, tsrca, tsrcb);
-        mnemonic = "cmpeq";
-        break;
-    case OE_RRR(CMPEXCH4, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_CMPEXCH4);
-        mnemonic = "cmpexch4";
-        break;
-    case OE_RRR(CMPEXCH, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_CMPEXCH);
-        mnemonic = "cmpexch";
-        break;
-    case OE_RRR(CMPLES, 0, X0):
-    case OE_RRR(CMPLES, 0, X1):
-    case OE_RRR(CMPLES, 2, Y0):
-    case OE_RRR(CMPLES, 2, Y1):
-        tcg_gen_setcond_tl(TCG_COND_LE, tdest, tsrca, tsrcb);
-        mnemonic = "cmples";
-        break;
-    case OE_RRR(CMPLEU, 0, X0):
-    case OE_RRR(CMPLEU, 0, X1):
-    case OE_RRR(CMPLEU, 2, Y0):
-    case OE_RRR(CMPLEU, 2, Y1):
-        tcg_gen_setcond_tl(TCG_COND_LEU, tdest, tsrca, tsrcb);
-        mnemonic = "cmpleu";
-        break;
-    case OE_RRR(CMPLTS, 0, X0):
-    case OE_RRR(CMPLTS, 0, X1):
-    case OE_RRR(CMPLTS, 2, Y0):
-    case OE_RRR(CMPLTS, 2, Y1):
-        tcg_gen_setcond_tl(TCG_COND_LT, tdest, tsrca, tsrcb);
-        mnemonic = "cmplts";
-        break;
-    case OE_RRR(CMPLTU, 0, X0):
-    case OE_RRR(CMPLTU, 0, X1):
-    case OE_RRR(CMPLTU, 2, Y0):
-    case OE_RRR(CMPLTU, 2, Y1):
-        tcg_gen_setcond_tl(TCG_COND_LTU, tdest, tsrca, tsrcb);
-        mnemonic = "cmpltu";
-        break;
-    case OE_RRR(CMPNE, 0, X0):
-    case OE_RRR(CMPNE, 0, X1):
-    case OE_RRR(CMPNE, 3, Y0):
-    case OE_RRR(CMPNE, 3, Y1):
-        tcg_gen_setcond_tl(TCG_COND_NE, tdest, tsrca, tsrcb);
-        mnemonic = "cmpne";
-        break;
-    case OE_RRR(CMULAF, 0, X0):
-        gen_helper_cmulaf(tdest, load_gr(dc, dest), tsrca, tsrcb);
-        mnemonic = "cmulaf";
-        break;
-    case OE_RRR(CMULA, 0, X0):
-        gen_helper_cmula(tdest, load_gr(dc, dest), tsrca, tsrcb);
-        mnemonic = "cmula";
-        break;
-    case OE_RRR(CMULFR, 0, X0):
-        gen_cmul2(tdest, tsrca, tsrcb, 15, 1 << 14);
-        mnemonic = "cmulfr";
-        break;
-    case OE_RRR(CMULF, 0, X0):
-        gen_cmul2(tdest, tsrca, tsrcb, 15, 0);
-        mnemonic = "cmulf";
-        break;
-    case OE_RRR(CMULHR, 0, X0):
-        gen_cmul2(tdest, tsrca, tsrcb, 16, 1 << 15);
-        mnemonic = "cmulhr";
-        break;
-    case OE_RRR(CMULH, 0, X0):
-        gen_cmul2(tdest, tsrca, tsrcb, 16, 0);
-        mnemonic = "cmulh";
-        break;
-    case OE_RRR(CMUL, 0, X0):
-        gen_helper_cmula(tdest, load_zero(dc), tsrca, tsrcb);
-        mnemonic = "cmul";
-        break;
-    case OE_RRR(CRC32_32, 0, X0):
-        gen_helper_crc32_32(tdest, tsrca, tsrcb);
-        mnemonic = "crc32_32";
-        break;
-    case OE_RRR(CRC32_8, 0, X0):
-        gen_helper_crc32_8(tdest, tsrca, tsrcb);
-        mnemonic = "crc32_8";
-        break;
-    case OE_RRR(DBLALIGN2, 0, X0):
-    case OE_RRR(DBLALIGN2, 0, X1):
-        gen_dblaligni(tdest, tsrca, tsrcb, 16);
-        mnemonic = "dblalign2";
-        break;
-    case OE_RRR(DBLALIGN4, 0, X0):
-    case OE_RRR(DBLALIGN4, 0, X1):
-        gen_dblaligni(tdest, tsrca, tsrcb, 32);
-        mnemonic = "dblalign4";
-        break;
-    case OE_RRR(DBLALIGN6, 0, X0):
-    case OE_RRR(DBLALIGN6, 0, X1):
-        gen_dblaligni(tdest, tsrca, tsrcb, 48);
-        mnemonic = "dblalign6";
-        break;
-    case OE_RRR(DBLALIGN, 0, X0):
-        gen_dblalign(tdest, load_gr(dc, dest), tsrca, tsrcb);
-        mnemonic = "dblalign";
-        break;
-    case OE_RRR(EXCH4, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_EXCH4);
-        mnemonic = "exch4";
-        break;
-    case OE_RRR(EXCH, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_EXCH);
-        mnemonic = "exch";
-        break;
-    case OE_RRR(FDOUBLE_ADDSUB, 0, X0):
-    case OE_RRR(FDOUBLE_ADD_FLAGS, 0, X0):
-    case OE_RRR(FDOUBLE_MUL_FLAGS, 0, X0):
-    case OE_RRR(FDOUBLE_PACK1, 0, X0):
-    case OE_RRR(FDOUBLE_PACK2, 0, X0):
-    case OE_RRR(FDOUBLE_SUB_FLAGS, 0, X0):
-    case OE_RRR(FDOUBLE_UNPACK_MAX, 0, X0):
-    case OE_RRR(FDOUBLE_UNPACK_MIN, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(FETCHADD4, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHADD4);
-        mnemonic = "fetchadd4";
-        break;
-    case OE_RRR(FETCHADDGEZ4, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHADDGEZ4);
-        mnemonic = "fetchaddgez4";
-        break;
-    case OE_RRR(FETCHADDGEZ, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHADDGEZ);
-        mnemonic = "fetchaddgez";
-        break;
-    case OE_RRR(FETCHADD, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHADD);
-        mnemonic = "fetchadd";
-        break;
-    case OE_RRR(FETCHAND4, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHAND4);
-        mnemonic = "fetchand4";
-        break;
-    case OE_RRR(FETCHAND, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHAND);
-        mnemonic = "fetchand";
-        break;
-    case OE_RRR(FETCHOR4, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHOR4);
-        mnemonic = "fetchor4";
-        break;
-    case OE_RRR(FETCHOR, 0, X1):
-        gen_atomic_excp(dc, dest, tdest, tsrca, tsrcb,
-                        TILEGX_EXCP_OPCODE_FETCHOR);
-        mnemonic = "fetchor";
-        break;
-    case OE_RRR(FSINGLE_ADD1, 0, X0):
-    case OE_RRR(FSINGLE_ADDSUB2, 0, X0):
-    case OE_RRR(FSINGLE_MUL1, 0, X0):
-    case OE_RRR(FSINGLE_MUL2, 0, X0):
-    case OE_RRR(FSINGLE_PACK2, 0, X0):
-    case OE_RRR(FSINGLE_SUB1, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(MNZ, 0, X0):
-    case OE_RRR(MNZ, 0, X1):
-    case OE_RRR(MNZ, 4, Y0):
-    case OE_RRR(MNZ, 4, Y1):
-        t0 = load_zero(dc);
-        tcg_gen_movcond_tl(TCG_COND_NE, tdest, tsrca, t0, tsrcb, t0);
-        mnemonic = "mnz";
-        break;
-    case OE_RRR(MULAX, 0, X0):
-    case OE_RRR(MULAX, 3, Y0):
-        tcg_gen_mul_tl(tdest, tsrca, tsrcb);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "mulax";
-        break;
-    case OE_RRR(MULA_HS_HS, 0, X0):
-    case OE_RRR(MULA_HS_HS, 9, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, HS);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hs_hs";
-        break;
-    case OE_RRR(MULA_HS_HU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, HU);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hs_hu";
-        break;
-    case OE_RRR(MULA_HS_LS, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, LS);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hs_ls";
-        break;
-    case OE_RRR(MULA_HS_LU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, LU);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hs_lu";
-        break;
-    case OE_RRR(MULA_HU_HU, 0, X0):
-    case OE_RRR(MULA_HU_HU, 9, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, HU, HU);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hu_hu";
-        break;
-    case OE_RRR(MULA_HU_LS, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HU, LS);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hu_ls";
-        break;
-    case OE_RRR(MULA_HU_LU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HU, LU);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_hu_lu";
-        break;
-    case OE_RRR(MULA_LS_LS, 0, X0):
-    case OE_RRR(MULA_LS_LS, 9, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, LS, LS);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_ls_ls";
-        break;
-    case OE_RRR(MULA_LS_LU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, LS, LU);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_ls_lu";
-        break;
-    case OE_RRR(MULA_LU_LU, 0, X0):
-    case OE_RRR(MULA_LU_LU, 9, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, LU, LU);
-        tcg_gen_add_tl(tdest, tdest, load_gr(dc, dest));
-        mnemonic = "mula_lu_lu";
-        break;
-    case OE_RRR(MULX, 0, X0):
-    case OE_RRR(MULX, 3, Y0):
-        tcg_gen_mul_tl(tdest, tsrca, tsrcb);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "mulx";
-        break;
-    case OE_RRR(MUL_HS_HS, 0, X0):
-    case OE_RRR(MUL_HS_HS, 8, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, HS);
-        mnemonic = "mul_hs_hs";
-        break;
-    case OE_RRR(MUL_HS_HU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, HU);
-        mnemonic = "mul_hs_hu";
-        break;
-    case OE_RRR(MUL_HS_LS, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, LS);
-        mnemonic = "mul_hs_ls";
-        break;
-    case OE_RRR(MUL_HS_LU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HS, LU);
-        mnemonic = "mul_hs_lu";
-        break;
-    case OE_RRR(MUL_HU_HU, 0, X0):
-    case OE_RRR(MUL_HU_HU, 8, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, HU, HU);
-        mnemonic = "mul_hu_hu";
-        break;
-    case OE_RRR(MUL_HU_LS, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HU, LS);
-        mnemonic = "mul_hu_ls";
-        break;
-    case OE_RRR(MUL_HU_LU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, HU, LU);
-        mnemonic = "mul_hu_lu";
-        break;
-    case OE_RRR(MUL_LS_LS, 0, X0):
-    case OE_RRR(MUL_LS_LS, 8, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, LS, LS);
-        mnemonic = "mul_ls_ls";
-        break;
-    case OE_RRR(MUL_LS_LU, 0, X0):
-        gen_mul_half(tdest, tsrca, tsrcb, LS, LU);
-        mnemonic = "mul_ls_lu";
-        break;
-    case OE_RRR(MUL_LU_LU, 0, X0):
-    case OE_RRR(MUL_LU_LU, 8, Y0):
-        gen_mul_half(tdest, tsrca, tsrcb, LU, LU);
-        mnemonic = "mul_lu_lu";
-        break;
-    case OE_RRR(MZ, 0, X0):
-    case OE_RRR(MZ, 0, X1):
-    case OE_RRR(MZ, 4, Y0):
-    case OE_RRR(MZ, 4, Y1):
-        t0 = load_zero(dc);
-        tcg_gen_movcond_tl(TCG_COND_EQ, tdest, tsrca, t0, tsrcb, t0);
-        mnemonic = "mz";
-        break;
-    case OE_RRR(NOR, 0, X0):
-    case OE_RRR(NOR, 0, X1):
-    case OE_RRR(NOR, 5, Y0):
-    case OE_RRR(NOR, 5, Y1):
-        tcg_gen_nor_tl(tdest, tsrca, tsrcb);
-        mnemonic = "nor";
-        break;
-    case OE_RRR(OR, 0, X0):
-    case OE_RRR(OR, 0, X1):
-    case OE_RRR(OR, 5, Y0):
-    case OE_RRR(OR, 5, Y1):
-        tcg_gen_or_tl(tdest, tsrca, tsrcb);
-        mnemonic = "or";
-        break;
-    case OE_RRR(ROTL, 0, X0):
-    case OE_RRR(ROTL, 0, X1):
-    case OE_RRR(ROTL, 6, Y0):
-    case OE_RRR(ROTL, 6, Y1):
-        tcg_gen_andi_tl(tdest, tsrcb, 63);
-        tcg_gen_rotl_tl(tdest, tsrca, tdest);
-        mnemonic = "rotl";
-        break;
-    case OE_RRR(SHL1ADDX, 0, X0):
-    case OE_RRR(SHL1ADDX, 0, X1):
-    case OE_RRR(SHL1ADDX, 7, Y0):
-    case OE_RRR(SHL1ADDX, 7, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, 1);
-        tcg_gen_add_tl(tdest, tdest, tsrcb);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "shl1addx";
-        break;
-    case OE_RRR(SHL1ADD, 0, X0):
-    case OE_RRR(SHL1ADD, 0, X1):
-    case OE_RRR(SHL1ADD, 1, Y0):
-    case OE_RRR(SHL1ADD, 1, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, 1);
-        tcg_gen_add_tl(tdest, tdest, tsrcb);
-        mnemonic = "shl1add";
-        break;
-    case OE_RRR(SHL2ADDX, 0, X0):
-    case OE_RRR(SHL2ADDX, 0, X1):
-    case OE_RRR(SHL2ADDX, 7, Y0):
-    case OE_RRR(SHL2ADDX, 7, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, 2);
-        tcg_gen_add_tl(tdest, tdest, tsrcb);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "shl2addx";
-        break;
-    case OE_RRR(SHL2ADD, 0, X0):
-    case OE_RRR(SHL2ADD, 0, X1):
-    case OE_RRR(SHL2ADD, 1, Y0):
-    case OE_RRR(SHL2ADD, 1, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, 2);
-        tcg_gen_add_tl(tdest, tdest, tsrcb);
-        mnemonic = "shl2add";
-        break;
-    case OE_RRR(SHL3ADDX, 0, X0):
-    case OE_RRR(SHL3ADDX, 0, X1):
-    case OE_RRR(SHL3ADDX, 7, Y0):
-    case OE_RRR(SHL3ADDX, 7, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, 3);
-        tcg_gen_add_tl(tdest, tdest, tsrcb);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "shl3addx";
-        break;
-    case OE_RRR(SHL3ADD, 0, X0):
-    case OE_RRR(SHL3ADD, 0, X1):
-    case OE_RRR(SHL3ADD, 1, Y0):
-    case OE_RRR(SHL3ADD, 1, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, 3);
-        tcg_gen_add_tl(tdest, tdest, tsrcb);
-        mnemonic = "shl3add";
-        break;
-    case OE_RRR(SHLX, 0, X0):
-    case OE_RRR(SHLX, 0, X1):
-        tcg_gen_andi_tl(tdest, tsrcb, 31);
-        tcg_gen_shl_tl(tdest, tsrca, tdest);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "shlx";
-        break;
-    case OE_RRR(SHL, 0, X0):
-    case OE_RRR(SHL, 0, X1):
-    case OE_RRR(SHL, 6, Y0):
-    case OE_RRR(SHL, 6, Y1):
-        tcg_gen_andi_tl(tdest, tsrcb, 63);
-        tcg_gen_shl_tl(tdest, tsrca, tdest);
-        mnemonic = "shl";
-        break;
-    case OE_RRR(SHRS, 0, X0):
-    case OE_RRR(SHRS, 0, X1):
-    case OE_RRR(SHRS, 6, Y0):
-    case OE_RRR(SHRS, 6, Y1):
-        tcg_gen_andi_tl(tdest, tsrcb, 63);
-        tcg_gen_sar_tl(tdest, tsrca, tdest);
-        mnemonic = "shrs";
-        break;
-    case OE_RRR(SHRUX, 0, X0):
-    case OE_RRR(SHRUX, 0, X1):
-        t0 = tcg_temp_new();
-        tcg_gen_andi_tl(t0, tsrcb, 31);
-        tcg_gen_ext32u_tl(tdest, tsrca);
-        tcg_gen_shr_tl(tdest, tdest, t0);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        tcg_temp_free(t0);
-        mnemonic = "shrux";
-        break;
-    case OE_RRR(SHRU, 0, X0):
-    case OE_RRR(SHRU, 0, X1):
-    case OE_RRR(SHRU, 6, Y0):
-    case OE_RRR(SHRU, 6, Y1):
-        tcg_gen_andi_tl(tdest, tsrcb, 63);
-        tcg_gen_shr_tl(tdest, tsrca, tdest);
-        mnemonic = "shru";
-        break;
-    case OE_RRR(SHUFFLEBYTES, 0, X0):
-        gen_helper_shufflebytes(tdest, load_gr(dc, dest), tsrca, tsrca);
-        mnemonic = "shufflebytes";
-        break;
-    case OE_RRR(SUBXSC, 0, X0):
-    case OE_RRR(SUBXSC, 0, X1):
-        gen_saturate_op(tdest, tsrca, tsrcb, tcg_gen_sub_tl);
-        mnemonic = "subxsc";
-        break;
-    case OE_RRR(SUBX, 0, X0):
-    case OE_RRR(SUBX, 0, X1):
-    case OE_RRR(SUBX, 0, Y0):
-    case OE_RRR(SUBX, 0, Y1):
-        tcg_gen_sub_tl(tdest, tsrca, tsrcb);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "subx";
-        break;
-    case OE_RRR(SUB, 0, X0):
-    case OE_RRR(SUB, 0, X1):
-    case OE_RRR(SUB, 0, Y0):
-    case OE_RRR(SUB, 0, Y1):
-        tcg_gen_sub_tl(tdest, tsrca, tsrcb);
-        mnemonic = "sub";
-        break;
-    case OE_RRR(V1ADDUC, 0, X0):
-    case OE_RRR(V1ADDUC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1ADD, 0, X0):
-    case OE_RRR(V1ADD, 0, X1):
-        gen_v12add(tdest, tsrca, tsrcb, V1_IMM(0x80));
-        mnemonic = "v1add";
-        break;
-    case OE_RRR(V1ADIFFU, 0, X0):
-    case OE_RRR(V1AVGU, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1CMPEQ, 0, X0):
-    case OE_RRR(V1CMPEQ, 0, X1):
-        tcg_gen_xor_tl(tdest, tsrca, tsrcb);
-        gen_v1cmpeq0(tdest);
-        mnemonic = "v1cmpeq";
-        break;
-    case OE_RRR(V1CMPLES, 0, X0):
-    case OE_RRR(V1CMPLES, 0, X1):
-    case OE_RRR(V1CMPLEU, 0, X0):
-    case OE_RRR(V1CMPLEU, 0, X1):
-    case OE_RRR(V1CMPLTS, 0, X0):
-    case OE_RRR(V1CMPLTS, 0, X1):
-    case OE_RRR(V1CMPLTU, 0, X0):
-    case OE_RRR(V1CMPLTU, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1CMPNE, 0, X0):
-    case OE_RRR(V1CMPNE, 0, X1):
-        tcg_gen_xor_tl(tdest, tsrca, tsrcb);
-        gen_v1cmpne0(tdest);
-        mnemonic = "v1cmpne";
-        break;
-    case OE_RRR(V1DDOTPUA, 0, X0):
-    case OE_RRR(V1DDOTPUSA, 0, X0):
-    case OE_RRR(V1DDOTPUS, 0, X0):
-    case OE_RRR(V1DDOTPU, 0, X0):
-    case OE_RRR(V1DOTPA, 0, X0):
-    case OE_RRR(V1DOTPUA, 0, X0):
-    case OE_RRR(V1DOTPUSA, 0, X0):
-    case OE_RRR(V1DOTPUS, 0, X0):
-    case OE_RRR(V1DOTPU, 0, X0):
-    case OE_RRR(V1DOTP, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1INT_H, 0, X0):
-    case OE_RRR(V1INT_H, 0, X1):
-        gen_helper_v1int_h(tdest, tsrca, tsrcb);
-        mnemonic = "v1int_h";
-        break;
-    case OE_RRR(V1INT_L, 0, X0):
-    case OE_RRR(V1INT_L, 0, X1):
-        gen_helper_v1int_l(tdest, tsrca, tsrcb);
-        mnemonic = "v1int_l";
-        break;
-    case OE_RRR(V1MAXU, 0, X0):
-    case OE_RRR(V1MAXU, 0, X1):
-    case OE_RRR(V1MINU, 0, X0):
-    case OE_RRR(V1MINU, 0, X1):
-    case OE_RRR(V1MNZ, 0, X0):
-    case OE_RRR(V1MNZ, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1MULTU, 0, X0):
-        gen_helper_v1multu(tdest, tsrca, tsrcb);
-        mnemonic = "v1multu";
-        break;
-    case OE_RRR(V1MULUS, 0, X0):
-    case OE_RRR(V1MULU, 0, X0):
-    case OE_RRR(V1MZ, 0, X0):
-    case OE_RRR(V1MZ, 0, X1):
-    case OE_RRR(V1SADAU, 0, X0):
-    case OE_RRR(V1SADU, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1SHL, 0, X0):
-    case OE_RRR(V1SHL, 0, X1):
-        gen_helper_v1shl(tdest, tsrca, tsrcb);
-        mnemonic = "v1shl";
-        break;
-    case OE_RRR(V1SHRS, 0, X0):
-    case OE_RRR(V1SHRS, 0, X1):
-        gen_helper_v1shrs(tdest, tsrca, tsrcb);
-        mnemonic = "v1shrs";
-        break;
-    case OE_RRR(V1SHRU, 0, X0):
-    case OE_RRR(V1SHRU, 0, X1):
-        gen_helper_v1shru(tdest, tsrca, tsrcb);
-        mnemonic = "v1shru";
-        break;
-    case OE_RRR(V1SUBUC, 0, X0):
-    case OE_RRR(V1SUBUC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V1SUB, 0, X0):
-    case OE_RRR(V1SUB, 0, X1):
-        gen_v12sub(tdest, tsrca, tsrcb, V1_IMM(0x80));
-        mnemonic = "v1sub";
-        break;
-    case OE_RRR(V2ADDSC, 0, X0):
-    case OE_RRR(V2ADDSC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V2ADD, 0, X0):
-    case OE_RRR(V2ADD, 0, X1):
-        gen_v12add(tdest, tsrca, tsrcb, V2_IMM(0x8000));
-        mnemonic = "v2add";
-        break;
-    case OE_RRR(V2ADIFFS, 0, X0):
-    case OE_RRR(V2AVGS, 0, X0):
-    case OE_RRR(V2CMPEQ, 0, X0):
-    case OE_RRR(V2CMPEQ, 0, X1):
-    case OE_RRR(V2CMPLES, 0, X0):
-    case OE_RRR(V2CMPLES, 0, X1):
-    case OE_RRR(V2CMPLEU, 0, X0):
-    case OE_RRR(V2CMPLEU, 0, X1):
-    case OE_RRR(V2CMPLTS, 0, X0):
-    case OE_RRR(V2CMPLTS, 0, X1):
-    case OE_RRR(V2CMPLTU, 0, X0):
-    case OE_RRR(V2CMPLTU, 0, X1):
-    case OE_RRR(V2CMPNE, 0, X0):
-    case OE_RRR(V2CMPNE, 0, X1):
-    case OE_RRR(V2DOTPA, 0, X0):
-    case OE_RRR(V2DOTP, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V2INT_H, 0, X0):
-    case OE_RRR(V2INT_H, 0, X1):
-        gen_helper_v2int_h(tdest, tsrca, tsrcb);
-        mnemonic = "v2int_h";
-        break;
-    case OE_RRR(V2INT_L, 0, X0):
-    case OE_RRR(V2INT_L, 0, X1):
-        gen_helper_v2int_l(tdest, tsrca, tsrcb);
-        mnemonic = "v2int_l";
-        break;
-    case OE_RRR(V2MAXS, 0, X0):
-    case OE_RRR(V2MAXS, 0, X1):
-    case OE_RRR(V2MINS, 0, X0):
-    case OE_RRR(V2MINS, 0, X1):
-    case OE_RRR(V2MNZ, 0, X0):
-    case OE_RRR(V2MNZ, 0, X1):
-    case OE_RRR(V2MULFSC, 0, X0):
-    case OE_RRR(V2MULS, 0, X0):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V2MULTS, 0, X0):
-        gen_helper_v2mults(tdest, tsrca, tsrcb);
-        mnemonic = "v2mults";
-        break;
-    case OE_RRR(V2MZ, 0, X0):
-    case OE_RRR(V2MZ, 0, X1):
-    case OE_RRR(V2PACKH, 0, X0):
-    case OE_RRR(V2PACKH, 0, X1):
-    case OE_RRR(V2PACKL, 0, X0):
-    case OE_RRR(V2PACKL, 0, X1):
-    case OE_RRR(V2PACKUC, 0, X0):
-    case OE_RRR(V2PACKUC, 0, X1):
-    case OE_RRR(V2SADAS, 0, X0):
-    case OE_RRR(V2SADAU, 0, X0):
-    case OE_RRR(V2SADS, 0, X0):
-    case OE_RRR(V2SADU, 0, X0):
-    case OE_RRR(V2SHLSC, 0, X0):
-    case OE_RRR(V2SHLSC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V2SHL, 0, X0):
-    case OE_RRR(V2SHL, 0, X1):
-        gen_helper_v2shl(tdest, tsrca, tsrcb);
-        mnemonic = "v2shl";
-        break;
-    case OE_RRR(V2SHRS, 0, X0):
-    case OE_RRR(V2SHRS, 0, X1):
-        gen_helper_v2shrs(tdest, tsrca, tsrcb);
-        mnemonic = "v2shrs";
-        break;
-    case OE_RRR(V2SHRU, 0, X0):
-    case OE_RRR(V2SHRU, 0, X1):
-        gen_helper_v2shru(tdest, tsrca, tsrcb);
-        mnemonic = "v2shru";
-        break;
-    case OE_RRR(V2SUBSC, 0, X0):
-    case OE_RRR(V2SUBSC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V2SUB, 0, X0):
-    case OE_RRR(V2SUB, 0, X1):
-        gen_v12sub(tdest, tsrca, tsrcb, V2_IMM(0x8000));
-        mnemonic = "v2sub";
-        break;
-    case OE_RRR(V4ADDSC, 0, X0):
-    case OE_RRR(V4ADDSC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V4ADD, 0, X0):
-    case OE_RRR(V4ADD, 0, X1):
-        gen_v4op(tdest, tsrca, tsrcb, tcg_gen_add_i32);
-        mnemonic = "v4add";
-        break;
-    case OE_RRR(V4INT_H, 0, X0):
-    case OE_RRR(V4INT_H, 0, X1):
-        tcg_gen_shri_tl(tdest, tsrcb, 32);
-        tcg_gen_deposit_tl(tdest, tsrca, tdest, 0, 32);
-        mnemonic = "v4int_h";
-        break;
-    case OE_RRR(V4INT_L, 0, X0):
-    case OE_RRR(V4INT_L, 0, X1):
-        tcg_gen_deposit_tl(tdest, tsrcb, tsrca, 32, 32);
-        mnemonic = "v4int_l";
-        break;
-    case OE_RRR(V4PACKSC, 0, X0):
-    case OE_RRR(V4PACKSC, 0, X1):
-    case OE_RRR(V4SHLSC, 0, X0):
-    case OE_RRR(V4SHLSC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V4SHL, 0, X0):
-    case OE_RRR(V4SHL, 0, X1):
-        gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_shl_i32);
-        mnemonic = "v4shl";
-        break;
-    case OE_RRR(V4SHRS, 0, X0):
-    case OE_RRR(V4SHRS, 0, X1):
-        gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_sar_i32);
-        mnemonic = "v4shrs";
-        break;
-    case OE_RRR(V4SHRU, 0, X0):
-    case OE_RRR(V4SHRU, 0, X1):
-        gen_v4sh(tdest, tsrca, tsrcb, tcg_gen_shr_i32);
-        mnemonic = "v4shru";
-        break;
-    case OE_RRR(V4SUBSC, 0, X0):
-    case OE_RRR(V4SUBSC, 0, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_RRR(V4SUB, 0, X0):
-    case OE_RRR(V4SUB, 0, X1):
-        gen_v4op(tdest, tsrca, tsrcb, tcg_gen_sub_i32);
-        mnemonic = "v2sub";
-        break;
-    case OE_RRR(XOR, 0, X0):
-    case OE_RRR(XOR, 0, X1):
-    case OE_RRR(XOR, 5, Y0):
-    case OE_RRR(XOR, 5, Y1):
-        tcg_gen_xor_tl(tdest, tsrca, tsrcb);
-        mnemonic = "xor";
-        break;
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %s", mnemonic,
-                  reg_names[dest], reg_names[srca], reg_names[srcb]);
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext,
-                               unsigned dest, unsigned srca, int imm)
-{
-    TCGv tdest = dest_gr(dc, dest);
-    TCGv tsrca = load_gr(dc, srca);
-    bool prefetch_nofault = false;
-    const char *mnemonic;
-    TCGMemOp memop;
-    int i2, i3;
-    TCGv t0;
-
-    switch (opext) {
-    case OE(ADDI_OPCODE_Y0, 0, Y0):
-    case OE(ADDI_OPCODE_Y1, 0, Y1):
-    case OE_IM(ADDI, X0):
-    case OE_IM(ADDI, X1):
-        tcg_gen_addi_tl(tdest, tsrca, imm);
-        mnemonic = "addi";
-        break;
-    case OE(ADDXI_OPCODE_Y0, 0, Y0):
-    case OE(ADDXI_OPCODE_Y1, 0, Y1):
-    case OE_IM(ADDXI, X0):
-    case OE_IM(ADDXI, X1):
-        tcg_gen_addi_tl(tdest, tsrca, imm);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "addxi";
-        break;
-    case OE(ANDI_OPCODE_Y0, 0, Y0):
-    case OE(ANDI_OPCODE_Y1, 0, Y1):
-    case OE_IM(ANDI, X0):
-    case OE_IM(ANDI, X1):
-        tcg_gen_andi_tl(tdest, tsrca, imm);
-        mnemonic = "andi";
-        break;
-    case OE(CMPEQI_OPCODE_Y0, 0, Y0):
-    case OE(CMPEQI_OPCODE_Y1, 0, Y1):
-    case OE_IM(CMPEQI, X0):
-    case OE_IM(CMPEQI, X1):
-        tcg_gen_setcondi_tl(TCG_COND_EQ, tdest, tsrca, imm);
-        mnemonic = "cmpeqi";
-        break;
-    case OE(CMPLTSI_OPCODE_Y0, 0, Y0):
-    case OE(CMPLTSI_OPCODE_Y1, 0, Y1):
-    case OE_IM(CMPLTSI, X0):
-    case OE_IM(CMPLTSI, X1):
-        tcg_gen_setcondi_tl(TCG_COND_LT, tdest, tsrca, imm);
-        mnemonic = "cmpltsi";
-        break;
-    case OE_IM(CMPLTUI, X0):
-    case OE_IM(CMPLTUI, X1):
-        tcg_gen_setcondi_tl(TCG_COND_LTU, tdest, tsrca, imm);
-        mnemonic = "cmpltui";
-        break;
-    case OE_IM(LD1S_ADD, X1):
-        memop = MO_SB;
-        mnemonic = "ld1s_add"; /* prefetch_add_l1_fault */
-        goto do_load_add;
-    case OE_IM(LD1U_ADD, X1):
-        memop = MO_UB;
-        mnemonic = "ld1u_add"; /* prefetch_add_l1 */
-        prefetch_nofault = (dest == TILEGX_R_ZERO);
-        goto do_load_add;
-    case OE_IM(LD2S_ADD, X1):
-        memop = MO_TESW;
-        mnemonic = "ld2s_add"; /* prefetch_add_l2_fault */
-        goto do_load_add;
-    case OE_IM(LD2U_ADD, X1):
-        memop = MO_TEUW;
-        mnemonic = "ld2u_add"; /* prefetch_add_l2 */
-        prefetch_nofault = (dest == TILEGX_R_ZERO);
-        goto do_load_add;
-    case OE_IM(LD4S_ADD, X1):
-        memop = MO_TESL;
-        mnemonic = "ld4s_add"; /* prefetch_add_l3_fault */
-        goto do_load_add;
-    case OE_IM(LD4U_ADD, X1):
-        memop = MO_TEUL;
-        mnemonic = "ld4u_add"; /* prefetch_add_l3 */
-        prefetch_nofault = (dest == TILEGX_R_ZERO);
-        goto do_load_add;
-    case OE_IM(LDNT1S_ADD, X1):
-        memop = MO_SB;
-        mnemonic = "ldnt1s_add";
-        goto do_load_add;
-    case OE_IM(LDNT1U_ADD, X1):
-        memop = MO_UB;
-        mnemonic = "ldnt1u_add";
-        goto do_load_add;
-    case OE_IM(LDNT2S_ADD, X1):
-        memop = MO_TESW;
-        mnemonic = "ldnt2s_add";
-        goto do_load_add;
-    case OE_IM(LDNT2U_ADD, X1):
-        memop = MO_TEUW;
-        mnemonic = "ldnt2u_add";
-        goto do_load_add;
-    case OE_IM(LDNT4S_ADD, X1):
-        memop = MO_TESL;
-        mnemonic = "ldnt4s_add";
-        goto do_load_add;
-    case OE_IM(LDNT4U_ADD, X1):
-        memop = MO_TEUL;
-        mnemonic = "ldnt4u_add";
-        goto do_load_add;
-    case OE_IM(LDNT_ADD, X1):
-        memop = MO_TEQ;
-        mnemonic = "ldnt_add";
-        goto do_load_add;
-    case OE_IM(LD_ADD, X1):
-        memop = MO_TEQ;
-        mnemonic = "ld_add";
-    do_load_add:
-        if (!prefetch_nofault) {
-            tcg_gen_qemu_ld_tl(tdest, tsrca, dc->mmuidx, memop);
-        }
-        tcg_gen_addi_tl(dest_gr(dc, srca), tsrca, imm);
-        break;
-    case OE_IM(LDNA_ADD, X1):
-        tcg_gen_andi_tl(tdest, tsrca, ~7);
-        tcg_gen_qemu_ld_tl(tdest, tdest, dc->mmuidx, MO_TEQ);
-        tcg_gen_addi_tl(dest_gr(dc, srca), tsrca, imm);
-        mnemonic = "ldna_add";
-        break;
-    case OE_IM(ORI, X0):
-    case OE_IM(ORI, X1):
-        tcg_gen_ori_tl(tdest, tsrca, imm);
-        mnemonic = "ori";
-        break;
-    case OE_IM(V1ADDI, X0):
-    case OE_IM(V1ADDI, X1):
-        t0 = tcg_const_tl(V1_IMM(imm));
-        gen_v12add(tdest, tsrca, t0, V1_IMM(0x80));
-        tcg_temp_free(t0);
-        mnemonic = "v1addi";
-        break;
-    case OE_IM(V1CMPEQI, X0):
-    case OE_IM(V1CMPEQI, X1):
-        tcg_gen_xori_tl(tdest, tsrca, V1_IMM(imm));
-        gen_v1cmpeq0(tdest);
-        mnemonic = "v1cmpeqi";
-        break;
-    case OE_IM(V1CMPLTSI, X0):
-    case OE_IM(V1CMPLTSI, X1):
-    case OE_IM(V1CMPLTUI, X0):
-    case OE_IM(V1CMPLTUI, X1):
-    case OE_IM(V1MAXUI, X0):
-    case OE_IM(V1MAXUI, X1):
-    case OE_IM(V1MINUI, X0):
-    case OE_IM(V1MINUI, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_IM(V2ADDI, X0):
-    case OE_IM(V2ADDI, X1):
-        t0 = tcg_const_tl(V2_IMM(imm));
-        gen_v12add(tdest, tsrca, t0, V2_IMM(0x8000));
-        tcg_temp_free(t0);
-        mnemonic = "v2addi";
-        break;
-    case OE_IM(V2CMPEQI, X0):
-    case OE_IM(V2CMPEQI, X1):
-    case OE_IM(V2CMPLTSI, X0):
-    case OE_IM(V2CMPLTSI, X1):
-    case OE_IM(V2CMPLTUI, X0):
-    case OE_IM(V2CMPLTUI, X1):
-    case OE_IM(V2MAXSI, X0):
-    case OE_IM(V2MAXSI, X1):
-    case OE_IM(V2MINSI, X0):
-    case OE_IM(V2MINSI, X1):
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    case OE_IM(XORI, X0):
-    case OE_IM(XORI, X1):
-        tcg_gen_xori_tl(tdest, tsrca, imm);
-        mnemonic = "xori";
-        break;
-
-    case OE_SH(ROTLI, X0):
-    case OE_SH(ROTLI, X1):
-    case OE_SH(ROTLI, Y0):
-    case OE_SH(ROTLI, Y1):
-        tcg_gen_rotli_tl(tdest, tsrca, imm);
-        mnemonic = "rotli";
-        break;
-    case OE_SH(SHLI, X0):
-    case OE_SH(SHLI, X1):
-    case OE_SH(SHLI, Y0):
-    case OE_SH(SHLI, Y1):
-        tcg_gen_shli_tl(tdest, tsrca, imm);
-        mnemonic = "shli";
-        break;
-    case OE_SH(SHLXI, X0):
-    case OE_SH(SHLXI, X1):
-        tcg_gen_shli_tl(tdest, tsrca, imm & 31);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "shlxi";
-        break;
-    case OE_SH(SHRSI, X0):
-    case OE_SH(SHRSI, X1):
-    case OE_SH(SHRSI, Y0):
-    case OE_SH(SHRSI, Y1):
-        tcg_gen_sari_tl(tdest, tsrca, imm);
-        mnemonic = "shrsi";
-        break;
-    case OE_SH(SHRUI, X0):
-    case OE_SH(SHRUI, X1):
-    case OE_SH(SHRUI, Y0):
-    case OE_SH(SHRUI, Y1):
-        tcg_gen_shri_tl(tdest, tsrca, imm);
-        mnemonic = "shrui";
-        break;
-    case OE_SH(SHRUXI, X0):
-    case OE_SH(SHRUXI, X1):
-        if ((imm & 31) == 0) {
-            tcg_gen_ext32s_tl(tdest, tsrca);
-        } else {
-            tcg_gen_ext32u_tl(tdest, tsrca);
-            tcg_gen_shri_tl(tdest, tdest, imm & 31);
-        }
-        mnemonic = "shlxi";
-        break;
-    case OE_SH(V1SHLI, X0):
-    case OE_SH(V1SHLI, X1):
-        i2 = imm & 7;
-        i3 = 0xff >> i2;
-        tcg_gen_andi_tl(tdest, tsrca, V1_IMM(i3));
-        tcg_gen_shli_tl(tdest, tdest, i2);
-        mnemonic = "v1shli";
-        break;
-    case OE_SH(V1SHRSI, X0):
-    case OE_SH(V1SHRSI, X1):
-        t0 = tcg_const_tl(imm & 7);
-        gen_helper_v1shrs(tdest, tsrca, t0);
-        tcg_temp_free(t0);
-        mnemonic = "v1shrsi";
-        break;
-    case OE_SH(V1SHRUI, X0):
-    case OE_SH(V1SHRUI, X1):
-        i2 = imm & 7;
-        i3 = (0xff << i2) & 0xff;
-        tcg_gen_andi_tl(tdest, tsrca, V1_IMM(i3));
-        tcg_gen_shri_tl(tdest, tdest, i2);
-        mnemonic = "v1shrui";
-        break;
-    case OE_SH(V2SHLI, X0):
-    case OE_SH(V2SHLI, X1):
-        i2 = imm & 15;
-        i3 = 0xffff >> i2;
-        tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3));
-        tcg_gen_shli_tl(tdest, tdest, i2);
-        mnemonic = "v2shli";
-        break;
-    case OE_SH(V2SHRSI, X0):
-    case OE_SH(V2SHRSI, X1):
-        t0 = tcg_const_tl(imm & 15);
-        gen_helper_v2shrs(tdest, tsrca, t0);
-        tcg_temp_free(t0);
-        mnemonic = "v2shrsi";
-        break;
-    case OE_SH(V2SHRUI, X0):
-    case OE_SH(V2SHRUI, X1):
-        i2 = imm & 15;
-        i3 = (0xffff << i2) & 0xffff;
-        tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3));
-        tcg_gen_shri_tl(tdest, tdest, i2);
-        mnemonic = "v2shrui";
-        break;
-
-    case OE(ADDLI_OPCODE_X0, 0, X0):
-    case OE(ADDLI_OPCODE_X1, 0, X1):
-        tcg_gen_addi_tl(tdest, tsrca, imm);
-        mnemonic = "addli";
-        break;
-    case OE(ADDXLI_OPCODE_X0, 0, X0):
-    case OE(ADDXLI_OPCODE_X1, 0, X1):
-        tcg_gen_addi_tl(tdest, tsrca, imm);
-        tcg_gen_ext32s_tl(tdest, tdest);
-        mnemonic = "addxli";
-        break;
-    case OE(SHL16INSLI_OPCODE_X0, 0, X0):
-    case OE(SHL16INSLI_OPCODE_X1, 0, X1):
-        tcg_gen_shli_tl(tdest, tsrca, 16);
-        tcg_gen_ori_tl(tdest, tdest, imm & 0xffff);
-        mnemonic = "shl16insli";
-        break;
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %d", mnemonic,
-                  reg_names[dest], reg_names[srca], imm);
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp gen_bf_opcode_x0(DisasContext *dc, unsigned ext,
-                                 unsigned dest, unsigned srca,
-                                 unsigned bfs, unsigned bfe)
-{
-    TCGv tdest = dest_gr(dc, dest);
-    TCGv tsrca = load_gr(dc, srca);
-    TCGv tsrcd;
-    int len;
-    const char *mnemonic;
-
-    /* The bitfield is either between E and S inclusive,
-       or up from S and down from E inclusive.  */
-    if (bfs <= bfe) {
-        len = bfe - bfs + 1;
-    } else {
-        len = (64 - bfs) + (bfe + 1);
-    }
-
-    switch (ext) {
-    case BFEXTU_BF_OPCODE_X0:
-        if (bfs == 0 && bfe == 7) {
-            tcg_gen_ext8u_tl(tdest, tsrca);
-        } else if (bfs == 0 && bfe == 15) {
-            tcg_gen_ext16u_tl(tdest, tsrca);
-        } else if (bfs == 0 && bfe == 31) {
-            tcg_gen_ext32u_tl(tdest, tsrca);
-        } else {
-            int rol = 63 - bfe;
-            if (bfs <= bfe) {
-                tcg_gen_shli_tl(tdest, tsrca, rol);
-            } else {
-                tcg_gen_rotli_tl(tdest, tsrca, rol);
-            }
-            tcg_gen_shri_tl(tdest, tdest, (bfs + rol) & 63);
-        }
-        mnemonic = "bfextu";
-        break;
-
-    case BFEXTS_BF_OPCODE_X0:
-        if (bfs == 0 && bfe == 7) {
-            tcg_gen_ext8s_tl(tdest, tsrca);
-        } else if (bfs == 0 && bfe == 15) {
-            tcg_gen_ext16s_tl(tdest, tsrca);
-        } else if (bfs == 0 && bfe == 31) {
-            tcg_gen_ext32s_tl(tdest, tsrca);
-        } else {
-            int rol = 63 - bfe;
-            if (bfs <= bfe) {
-                tcg_gen_shli_tl(tdest, tsrca, rol);
-            } else {
-                tcg_gen_rotli_tl(tdest, tsrca, rol);
-            }
-            tcg_gen_sari_tl(tdest, tdest, (bfs + rol) & 63);
-        }
-        mnemonic = "bfexts";
-        break;
-
-    case BFINS_BF_OPCODE_X0:
-        tsrcd = load_gr(dc, dest);
-        if (bfs <= bfe) {
-            tcg_gen_deposit_tl(tdest, tsrcd, tsrca, bfs, len);
-        } else {
-            tcg_gen_rotri_tl(tdest, tsrcd, bfs);
-            tcg_gen_deposit_tl(tdest, tdest, tsrca, 0, len);
-            tcg_gen_rotli_tl(tdest, tdest, bfs);
-        }
-        mnemonic = "bfins";
-        break;
-
-    case MM_BF_OPCODE_X0:
-        tsrcd = load_gr(dc, dest);
-        if (bfs == 0) {
-            tcg_gen_deposit_tl(tdest, tsrca, tsrcd, 0, len);
-        } else {
-            uint64_t mask = len == 64 ? -1 : rol64((1ULL << len) - 1, bfs);
-            TCGv tmp = tcg_const_tl(mask);
-
-            tcg_gen_and_tl(tdest, tsrcd, tmp);
-            tcg_gen_andc_tl(tmp, tsrca, tmp);
-            tcg_gen_or_tl(tdest, tdest, tmp);
-            tcg_temp_free(tmp);
-        }
-        mnemonic = "mm";
-        break;
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s, %u, %u", mnemonic,
-                  reg_names[dest], reg_names[srca], bfs, bfe);
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp gen_branch_opcode_x1(DisasContext *dc, unsigned ext,
-                                     unsigned srca, int off)
-{
-    target_ulong tgt = dc->pc + off * TILEGX_BUNDLE_SIZE_IN_BYTES;
-    const char *mnemonic;
-
-    dc->jmp.dest = tcg_const_tl(tgt);
-    dc->jmp.val1 = tcg_temp_new();
-    tcg_gen_mov_tl(dc->jmp.val1, load_gr(dc, srca));
-
-    /* Note that the "predict taken" opcodes have bit 0 clear.
-       Therefore, fold the two cases together by setting bit 0.  */
-    switch (ext | 1) {
-    case BEQZ_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_EQ;
-        mnemonic = "beqz";
-        break;
-    case BNEZ_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_NE;
-        mnemonic = "bnez";
-        break;
-    case BGEZ_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_GE;
-        mnemonic = "bgez";
-        break;
-    case BGTZ_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_GT;
-        mnemonic = "bgtz";
-        break;
-    case BLEZ_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_LE;
-        mnemonic = "blez";
-        break;
-    case BLTZ_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_LT;
-        mnemonic = "bltz";
-        break;
-    case BLBC_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_EQ;
-        tcg_gen_andi_tl(dc->jmp.val1, dc->jmp.val1, 1);
-        mnemonic = "blbc";
-        break;
-    case BLBS_BRANCH_OPCODE_X1:
-        dc->jmp.cond = TCG_COND_NE;
-        tcg_gen_andi_tl(dc->jmp.val1, dc->jmp.val1, 1);
-        mnemonic = "blbs";
-        break;
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-
-    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
-        qemu_log("%s%s %s, " TARGET_FMT_lx " <%s>",
-                 mnemonic, ext & 1 ? "" : "t",
-                 reg_names[srca], tgt, lookup_symbol(tgt));
-    }
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp gen_jump_opcode_x1(DisasContext *dc, unsigned ext, int off)
-{
-    target_ulong tgt = dc->pc + off * TILEGX_BUNDLE_SIZE_IN_BYTES;
-    const char *mnemonic = "j";
-
-    /* The extension field is 1 bit, therefore we only have JAL and J.  */
-    if (ext == JAL_JUMP_OPCODE_X1) {
-        tcg_gen_movi_tl(dest_gr(dc, TILEGX_R_LR),
-                        dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
-        mnemonic = "jal";
-    }
-    dc->jmp.cond = TCG_COND_ALWAYS;
-    dc->jmp.dest = tcg_const_tl(tgt);
-
-    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
-        qemu_log("%s " TARGET_FMT_lx " <%s>",
-                 mnemonic, tgt, lookup_symbol(tgt));
-    }
-    return TILEGX_EXCP_NONE;
-}
-
-typedef struct {
-    const char *name;
-    intptr_t offset;
-    void (*get)(TCGv, TCGv_ptr);
-    void (*put)(TCGv_ptr, TCGv);
-} TileSPR;
-
-static const TileSPR *find_spr(unsigned spr)
-{
-    /* Allow the compiler to construct the binary search tree.  */
-#define D(N, O, G, P) \
-    case SPR_##N: { static const TileSPR x = { #N, O, G, P }; return &x; }
-
-    switch (spr) {
-    D(CMPEXCH_VALUE,
-      offsetof(CPUTLGState, spregs[TILEGX_SPR_CMPEXCH]), 0, 0)
-    D(INTERRUPT_CRITICAL_SECTION,
-      offsetof(CPUTLGState, spregs[TILEGX_SPR_CRITICAL_SEC]), 0, 0)
-    D(SIM_CONTROL,
-      offsetof(CPUTLGState, spregs[TILEGX_SPR_SIM_CONTROL]), 0, 0)
-    D(EX_CONTEXT_0_0,
-      offsetof(CPUTLGState, spregs[TILEGX_SPR_EX_CONTEXT_0_0]), 0, 0)
-    D(EX_CONTEXT_0_1,
-      offsetof(CPUTLGState, spregs[TILEGX_SPR_EX_CONTEXT_0_1]), 0, 0)
-    }
-
-#undef D
-
-    qemu_log_mask(LOG_UNIMP, "UNIMP SPR %u\n", spr);
-    return NULL;
-}
-
-static TileExcp gen_mtspr_x1(DisasContext *dc, unsigned spr, unsigned srca)
-{
-    const TileSPR *def = find_spr(spr);
-    TCGv tsrca;
-
-    if (def == NULL) {
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, "mtspr spr[%u], %s", spr, reg_names[srca]);
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    }
-
-    tsrca = load_gr(dc, srca);
-    if (def->put) {
-        def->put(cpu_env, tsrca);
-    } else {
-        tcg_gen_st_tl(tsrca, cpu_env, def->offset);
-    }
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "mtspr %s, %s", def->name, reg_names[srca]);
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp gen_mfspr_x1(DisasContext *dc, unsigned dest, unsigned spr)
-{
-    const TileSPR *def = find_spr(spr);
-    TCGv tdest;
-
-    if (def == NULL) {
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, "mtspr %s, spr[%u]", reg_names[dest], spr);
-        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;
-    }
-
-    tdest = dest_gr(dc, dest);
-    if (def->get) {
-        def->get(tdest, cpu_env);
-    } else {
-        tcg_gen_ld_tl(tdest, cpu_env, def->offset);
-    }
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "mfspr %s, %s", reg_names[dest], def->name);
-    return TILEGX_EXCP_NONE;
-}
-
-static TileExcp decode_y0(DisasContext *dc, tilegx_bundle_bits bundle)
-{
-    unsigned opc = get_Opcode_Y0(bundle);
-    unsigned ext = get_RRROpcodeExtension_Y0(bundle);
-    unsigned dest = get_Dest_Y0(bundle);
-    unsigned srca = get_SrcA_Y0(bundle);
-    unsigned srcb;
-    int imm;
-
-    switch (opc) {
-    case RRR_1_OPCODE_Y0:
-        if (ext == UNARY_RRR_1_OPCODE_Y0) {
-            ext = get_UnaryOpcodeExtension_Y0(bundle);
-            return gen_rr_opcode(dc, OE(opc, ext, Y0), dest, srca, bundle);
-        }
-        /* fallthru */
-    case RRR_0_OPCODE_Y0:
-    case RRR_2_OPCODE_Y0:
-    case RRR_3_OPCODE_Y0:
-    case RRR_4_OPCODE_Y0:
-    case RRR_5_OPCODE_Y0:
-    case RRR_6_OPCODE_Y0:
-    case RRR_7_OPCODE_Y0:
-    case RRR_8_OPCODE_Y0:
-    case RRR_9_OPCODE_Y0:
-        srcb = get_SrcB_Y0(bundle);
-        return gen_rrr_opcode(dc, OE(opc, ext, Y0), dest, srca, srcb);
-
-    case SHIFT_OPCODE_Y0:
-        ext = get_ShiftOpcodeExtension_Y0(bundle);
-        imm = get_ShAmt_Y0(bundle);
-        return gen_rri_opcode(dc, OE(opc, ext, Y0), dest, srca, imm);
-
-    case ADDI_OPCODE_Y0:
-    case ADDXI_OPCODE_Y0:
-    case ANDI_OPCODE_Y0:
-    case CMPEQI_OPCODE_Y0:
-    case CMPLTSI_OPCODE_Y0:
-        imm = (int8_t)get_Imm8_Y0(bundle);
-        return gen_rri_opcode(dc, OE(opc, 0, Y0), dest, srca, imm);
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-}
-
-static TileExcp decode_y1(DisasContext *dc, tilegx_bundle_bits bundle)
-{
-    unsigned opc = get_Opcode_Y1(bundle);
-    unsigned ext = get_RRROpcodeExtension_Y1(bundle);
-    unsigned dest = get_Dest_Y1(bundle);
-    unsigned srca = get_SrcA_Y1(bundle);
-    unsigned srcb;
-    int imm;
-
-    switch (get_Opcode_Y1(bundle)) {
-    case RRR_1_OPCODE_Y1:
-        if (ext == UNARY_RRR_1_OPCODE_Y0) {
-            ext = get_UnaryOpcodeExtension_Y1(bundle);
-            return gen_rr_opcode(dc, OE(opc, ext, Y1), dest, srca, bundle);
-        }
-        /* fallthru */
-    case RRR_0_OPCODE_Y1:
-    case RRR_2_OPCODE_Y1:
-    case RRR_3_OPCODE_Y1:
-    case RRR_4_OPCODE_Y1:
-    case RRR_5_OPCODE_Y1:
-    case RRR_6_OPCODE_Y1:
-    case RRR_7_OPCODE_Y1:
-        srcb = get_SrcB_Y1(bundle);
-        return gen_rrr_opcode(dc, OE(opc, ext, Y1), dest, srca, srcb);
-
-    case SHIFT_OPCODE_Y1:
-        ext = get_ShiftOpcodeExtension_Y1(bundle);
-        imm = get_ShAmt_Y1(bundle);
-        return gen_rri_opcode(dc, OE(opc, ext, Y1), dest, srca, imm);
-
-    case ADDI_OPCODE_Y1:
-    case ADDXI_OPCODE_Y1:
-    case ANDI_OPCODE_Y1:
-    case CMPEQI_OPCODE_Y1:
-    case CMPLTSI_OPCODE_Y1:
-        imm = (int8_t)get_Imm8_Y1(bundle);
-        return gen_rri_opcode(dc, OE(opc, 0, Y1), dest, srca, imm);
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-}
-
-static TileExcp decode_y2(DisasContext *dc, tilegx_bundle_bits bundle)
-{
-    unsigned mode = get_Mode(bundle);
-    unsigned opc = get_Opcode_Y2(bundle);
-    unsigned srca = get_SrcA_Y2(bundle);
-    unsigned srcbdest = get_SrcBDest_Y2(bundle);
-    const char *mnemonic;
-    TCGMemOp memop;
-    bool prefetch_nofault = false;
-
-    switch (OEY2(opc, mode)) {
-    case OEY2(LD1S_OPCODE_Y2, MODE_OPCODE_YA2):
-        memop = MO_SB;
-        mnemonic = "ld1s"; /* prefetch_l1_fault */
-        goto do_load;
-    case OEY2(LD1U_OPCODE_Y2, MODE_OPCODE_YA2):
-        memop = MO_UB;
-        mnemonic = "ld1u"; /* prefetch, prefetch_l1 */
-        prefetch_nofault = (srcbdest == TILEGX_R_ZERO);
-        goto do_load;
-    case OEY2(LD2S_OPCODE_Y2, MODE_OPCODE_YA2):
-        memop = MO_TESW;
-        mnemonic = "ld2s"; /* prefetch_l2_fault */
-        goto do_load;
-    case OEY2(LD2U_OPCODE_Y2, MODE_OPCODE_YA2):
-        memop = MO_TEUW;
-        mnemonic = "ld2u"; /* prefetch_l2 */
-        prefetch_nofault = (srcbdest == TILEGX_R_ZERO);
-        goto do_load;
-    case OEY2(LD4S_OPCODE_Y2, MODE_OPCODE_YB2):
-        memop = MO_TESL;
-        mnemonic = "ld4s"; /* prefetch_l3_fault */
-        goto do_load;
-    case OEY2(LD4U_OPCODE_Y2, MODE_OPCODE_YB2):
-        memop = MO_TEUL;
-        mnemonic = "ld4u"; /* prefetch_l3 */
-        prefetch_nofault = (srcbdest == TILEGX_R_ZERO);
-        goto do_load;
-    case OEY2(LD_OPCODE_Y2, MODE_OPCODE_YB2):
-        memop = MO_TEQ;
-        mnemonic = "ld";
-    do_load:
-        if (!prefetch_nofault) {
-            tcg_gen_qemu_ld_tl(dest_gr(dc, srcbdest), load_gr(dc, srca),
-                               dc->mmuidx, memop);
-        }
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, "%s %s, %s", mnemonic,
-                      reg_names[srcbdest], reg_names[srca]);
-        return TILEGX_EXCP_NONE;
-
-    case OEY2(ST1_OPCODE_Y2, MODE_OPCODE_YC2):
-        return gen_st_opcode(dc, 0, srca, srcbdest, MO_UB, "st1");
-    case OEY2(ST2_OPCODE_Y2, MODE_OPCODE_YC2):
-        return gen_st_opcode(dc, 0, srca, srcbdest, MO_TEUW, "st2");
-    case OEY2(ST4_OPCODE_Y2, MODE_OPCODE_YC2):
-        return gen_st_opcode(dc, 0, srca, srcbdest, MO_TEUL, "st4");
-    case OEY2(ST_OPCODE_Y2, MODE_OPCODE_YC2):
-        return gen_st_opcode(dc, 0, srca, srcbdest, MO_TEQ, "st");
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-}
-
-static TileExcp decode_x0(DisasContext *dc, tilegx_bundle_bits bundle)
-{
-    unsigned opc = get_Opcode_X0(bundle);
-    unsigned dest = get_Dest_X0(bundle);
-    unsigned srca = get_SrcA_X0(bundle);
-    unsigned ext, srcb, bfs, bfe;
-    int imm;
-
-    switch (opc) {
-    case RRR_0_OPCODE_X0:
-        ext = get_RRROpcodeExtension_X0(bundle);
-        if (ext == UNARY_RRR_0_OPCODE_X0) {
-            ext = get_UnaryOpcodeExtension_X0(bundle);
-            return gen_rr_opcode(dc, OE(opc, ext, X0), dest, srca, bundle);
-        }
-        srcb = get_SrcB_X0(bundle);
-        return gen_rrr_opcode(dc, OE(opc, ext, X0), dest, srca, srcb);
-
-    case SHIFT_OPCODE_X0:
-        ext = get_ShiftOpcodeExtension_X0(bundle);
-        imm = get_ShAmt_X0(bundle);
-        return gen_rri_opcode(dc, OE(opc, ext, X0), dest, srca, imm);
-
-    case IMM8_OPCODE_X0:
-        ext = get_Imm8OpcodeExtension_X0(bundle);
-        imm = (int8_t)get_Imm8_X0(bundle);
-        return gen_rri_opcode(dc, OE(opc, ext, X0), dest, srca, imm);
-
-    case BF_OPCODE_X0:
-        ext = get_BFOpcodeExtension_X0(bundle);
-        bfs = get_BFStart_X0(bundle);
-        bfe = get_BFEnd_X0(bundle);
-        return gen_bf_opcode_x0(dc, ext, dest, srca, bfs, bfe);
-
-    case ADDLI_OPCODE_X0:
-    case SHL16INSLI_OPCODE_X0:
-    case ADDXLI_OPCODE_X0:
-        imm = (int16_t)get_Imm16_X0(bundle);
-        return gen_rri_opcode(dc, OE(opc, 0, X0), dest, srca, imm);
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-}
-
-static TileExcp decode_x1(DisasContext *dc, tilegx_bundle_bits bundle)
-{
-    unsigned opc = get_Opcode_X1(bundle);
-    unsigned dest = get_Dest_X1(bundle);
-    unsigned srca = get_SrcA_X1(bundle);
-    unsigned ext, srcb;
-    int imm;
-
-    switch (opc) {
-    case RRR_0_OPCODE_X1:
-        ext = get_RRROpcodeExtension_X1(bundle);
-        srcb = get_SrcB_X1(bundle);
-        switch (ext) {
-        case UNARY_RRR_0_OPCODE_X1:
-            ext = get_UnaryOpcodeExtension_X1(bundle);
-            return gen_rr_opcode(dc, OE(opc, ext, X1), dest, srca, bundle);
-        case ST1_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_UB, "st1");
-        case ST2_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_TEUW, "st2");
-        case ST4_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_TEUL, "st4");
-        case STNT1_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_UB, "stnt1");
-        case STNT2_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_TEUW, "stnt2");
-        case STNT4_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_TEUL, "stnt4");
-        case STNT_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_TEQ, "stnt");
-        case ST_RRR_0_OPCODE_X1:
-            return gen_st_opcode(dc, dest, srca, srcb, MO_TEQ, "st");
-        }
-        return gen_rrr_opcode(dc, OE(opc, ext, X1), dest, srca, srcb);
-
-    case SHIFT_OPCODE_X1:
-        ext = get_ShiftOpcodeExtension_X1(bundle);
-        imm = get_ShAmt_X1(bundle);
-        return gen_rri_opcode(dc, OE(opc, ext, X1), dest, srca, imm);
-
-    case IMM8_OPCODE_X1:
-        ext = get_Imm8OpcodeExtension_X1(bundle);
-        imm = (int8_t)get_Dest_Imm8_X1(bundle);
-        srcb = get_SrcB_X1(bundle);
-        switch (ext) {
-        case ST1_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_UB, "st1_add");
-        case ST2_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUW, "st2_add");
-        case ST4_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUL, "st4_add");
-        case STNT1_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_UB, "stnt1_add");
-        case STNT2_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUW, "stnt2_add");
-        case STNT4_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEUL, "stnt4_add");
-        case STNT_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEQ, "stnt_add");
-        case ST_ADD_IMM8_OPCODE_X1:
-            return gen_st_add_opcode(dc, srca, srcb, imm, MO_TEQ, "st_add");
-        case MFSPR_IMM8_OPCODE_X1:
-            return gen_mfspr_x1(dc, dest, get_MF_Imm14_X1(bundle));
-        case MTSPR_IMM8_OPCODE_X1:
-            return gen_mtspr_x1(dc, get_MT_Imm14_X1(bundle), srca);
-        }
-        imm = (int8_t)get_Imm8_X1(bundle);
-        return gen_rri_opcode(dc, OE(opc, ext, X1), dest, srca, imm);
-
-    case BRANCH_OPCODE_X1:
-        ext = get_BrType_X1(bundle);
-        imm = sextract32(get_BrOff_X1(bundle), 0, 17);
-        return gen_branch_opcode_x1(dc, ext, srca, imm);
-
-    case JUMP_OPCODE_X1:
-        ext = get_JumpOpcodeExtension_X1(bundle);
-        imm = sextract32(get_JumpOff_X1(bundle), 0, 27);
-        return gen_jump_opcode_x1(dc, ext, imm);
-
-    case ADDLI_OPCODE_X1:
-    case SHL16INSLI_OPCODE_X1:
-    case ADDXLI_OPCODE_X1:
-        imm = (int16_t)get_Imm16_X1(bundle);
-        return gen_rri_opcode(dc, OE(opc, 0, X1), dest, srca, imm);
-
-    default:
-        return TILEGX_EXCP_OPCODE_UNKNOWN;
-    }
-}
-
-static void notice_excp(DisasContext *dc, uint64_t bundle,
-                        const char *type, TileExcp excp)
-{
-    if (likely(excp == TILEGX_EXCP_NONE)) {
-        return;
-    }
-    gen_exception(dc, excp);
-    switch (excp) {
-    case TILEGX_EXCP_OPCODE_UNIMPLEMENTED:
-        qemu_log_mask(LOG_UNIMP, "UNIMP %s, [" FMT64X "]\n", type, bundle);
-        break;
-    case TILEGX_EXCP_OPCODE_UNKNOWN:
-        qemu_log_mask(LOG_UNIMP, "UNKNOWN %s, [" FMT64X "]\n", type, bundle);
-        break;
-    default:
-        break;
-    }
-}
-
-static void translate_one_bundle(DisasContext *dc, uint64_t bundle)
-{
-    int i;
-
-    for (i = 0; i < ARRAY_SIZE(dc->wb); i++) {
-        DisasContextTemp *wb = &dc->wb[i];
-        wb->reg = TILEGX_R_NOREG;
-        TCGV_UNUSED_I64(wb->val);
-    }
-    dc->num_wb = 0;
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "  %" PRIx64 ":  { ", dc->pc);
-    if (get_Mode(bundle)) {
-        notice_excp(dc, bundle, "y0", decode_y0(dc, bundle));
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, " ; ");
-        notice_excp(dc, bundle, "y1", decode_y1(dc, bundle));
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, " ; ");
-        notice_excp(dc, bundle, "y2", decode_y2(dc, bundle));
-    } else {
-        notice_excp(dc, bundle, "x0", decode_x0(dc, bundle));
-        qemu_log_mask(CPU_LOG_TB_IN_ASM, " ; ");
-        notice_excp(dc, bundle, "x1", decode_x1(dc, bundle));
-    }
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, " }\n");
-
-    for (i = dc->num_wb - 1; i >= 0; --i) {
-        DisasContextTemp *wb = &dc->wb[i];
-        if (wb->reg < TILEGX_R_COUNT) {
-            tcg_gen_mov_i64(cpu_regs[wb->reg], wb->val);
-        }
-        tcg_temp_free_i64(wb->val);
-    }
-
-    if (dc->jmp.cond != TCG_COND_NEVER) {
-        if (dc->jmp.cond == TCG_COND_ALWAYS) {
-            tcg_gen_mov_i64(cpu_pc, dc->jmp.dest);
-        } else {
-            TCGv next = tcg_const_i64(dc->pc + TILEGX_BUNDLE_SIZE_IN_BYTES);
-            tcg_gen_movcond_i64(dc->jmp.cond, cpu_pc,
-                                dc->jmp.val1, load_zero(dc),
-                                dc->jmp.dest, next);
-            tcg_temp_free_i64(dc->jmp.val1);
-            tcg_temp_free_i64(next);
-        }
-        tcg_temp_free_i64(dc->jmp.dest);
-        tcg_gen_exit_tb(0);
-        dc->exit_tb = true;
-    } else if (dc->atomic_excp != TILEGX_EXCP_NONE) {
-        gen_exception(dc, dc->atomic_excp);
-    }
-}
-
-void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb)
-{
-    TileGXCPU *cpu = tilegx_env_get_cpu(env);
-    DisasContext ctx;
-    DisasContext *dc = &ctx;
-    CPUState *cs = CPU(cpu);
-    uint64_t pc_start = tb->pc;
-    uint64_t next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
-    int num_insns = 0;
-    int max_insns = tb->cflags & CF_COUNT_MASK;
-
-    dc->pc = pc_start;
-    dc->mmuidx = 0;
-    dc->exit_tb = false;
-    dc->atomic_excp = TILEGX_EXCP_NONE;
-    dc->jmp.cond = TCG_COND_NEVER;
-    TCGV_UNUSED_I64(dc->jmp.dest);
-    TCGV_UNUSED_I64(dc->jmp.val1);
-    TCGV_UNUSED_I64(dc->zero);
-
-    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
-        qemu_log("IN: %s\n", lookup_symbol(pc_start));
-    }
-    if (!max_insns) {
-        max_insns = CF_COUNT_MASK;
-    }
-    if (cs->singlestep_enabled || singlestep) {
-        max_insns = 1;
-    }
-    if (max_insns > TCG_MAX_INSNS) {
-        max_insns = TCG_MAX_INSNS;
-    }
-    gen_tb_start(tb);
-
-    while (1) {
-        tcg_gen_insn_start(dc->pc);
-        num_insns++;
-
-        translate_one_bundle(dc, cpu_ldq_data(env, dc->pc));
-
-        if (dc->exit_tb) {
-            /* PC updated and EXIT_TB/GOTO_TB/exception emitted.  */
-            break;
-        }
-        dc->pc += TILEGX_BUNDLE_SIZE_IN_BYTES;
-        if (num_insns >= max_insns
-            || dc->pc >= next_page_start
-            || tcg_op_buf_full()) {
-            /* Ending the TB due to TB size or page boundary.  Set PC.  */
-            tcg_gen_movi_tl(cpu_pc, dc->pc);
-            tcg_gen_exit_tb(0);
-            break;
-        }
-    }
-
-    gen_tb_end(tb, num_insns);
-    tb->size = dc->pc - pc_start;
-    tb->icount = num_insns;
-
-    qemu_log_mask(CPU_LOG_TB_IN_ASM, "\n");
-}
-
-void restore_state_to_opc(CPUTLGState *env, TranslationBlock *tb,
-                          target_ulong *data)
-{
-    env->pc = data[0];
-}
-
-void tilegx_tcg_init(void)
-{
-    int i;
-
-    cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
-    cpu_pc = tcg_global_mem_new_i64(cpu_env, offsetof(CPUTLGState, pc), "pc");
-    for (i = 0; i < TILEGX_R_COUNT; i++) {
-        cpu_regs[i] = tcg_global_mem_new_i64(cpu_env,
-                                             offsetof(CPUTLGState, regs[i]),
-                                             reg_names[i]);
-    }
-}