tcg-ppc: Remove the backend

Vectoring the 32-bit build to the ppc64 directory.

Tested-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>

2 files changed, 0 insertions, 2042 deletions

diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
deleted file mode 100644
index d64eaa5f4f..0000000000
--- a/tcg/ppc/tcg-target.c
+++ /dev/null
@@ -1,1933 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "tcg-be-ldst.h"
-
-static tcg_insn_unit *tb_ret_addr;
-
-#if defined _CALL_DARWIN || defined __APPLE__
-#define TCG_TARGET_CALL_DARWIN
-#endif
-
-#ifdef TCG_TARGET_CALL_DARWIN
-#define LINKAGE_AREA_SIZE 24
-#define LR_OFFSET 8
-#elif defined _CALL_AIX
-#define LINKAGE_AREA_SIZE 52
-#define LR_OFFSET 8
-#else
-#define LINKAGE_AREA_SIZE 8
-#define LR_OFFSET 4
-#endif
-
-#ifndef GUEST_BASE
-#define GUEST_BASE 0
-#endif
-
-#ifdef CONFIG_USE_GUEST_BASE
-#define TCG_GUEST_BASE_REG 30
-#else
-#define TCG_GUEST_BASE_REG 0
-#endif
-
-#ifndef NDEBUG
-static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
-    "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"
-};
-#endif
-
-static const int tcg_target_reg_alloc_order[] = {
-    TCG_REG_R14,
-    TCG_REG_R15,
-    TCG_REG_R16,
-    TCG_REG_R17,
-    TCG_REG_R18,
-    TCG_REG_R19,
-    TCG_REG_R20,
-    TCG_REG_R21,
-    TCG_REG_R22,
-    TCG_REG_R23,
-    TCG_REG_R28,
-    TCG_REG_R29,
-    TCG_REG_R30,
-    TCG_REG_R31,
-#ifdef TCG_TARGET_CALL_DARWIN
-    TCG_REG_R2,
-#endif
-    TCG_REG_R3,
-    TCG_REG_R4,
-    TCG_REG_R5,
-    TCG_REG_R6,
-    TCG_REG_R7,
-    TCG_REG_R8,
-    TCG_REG_R9,
-    TCG_REG_R10,
-#ifndef TCG_TARGET_CALL_DARWIN
-    TCG_REG_R11,
-#endif
-    TCG_REG_R12,
-#ifndef _CALL_SYSV
-    TCG_REG_R13,
-#endif
-    TCG_REG_R24,
-    TCG_REG_R25,
-    TCG_REG_R26,
-    TCG_REG_R27
-};
-
-static const int tcg_target_call_iarg_regs[] = {
-    TCG_REG_R3,
-    TCG_REG_R4,
-    TCG_REG_R5,
-    TCG_REG_R6,
-    TCG_REG_R7,
-    TCG_REG_R8,
-    TCG_REG_R9,
-    TCG_REG_R10
-};
-
-static const int tcg_target_call_oarg_regs[2] = {
-    TCG_REG_R3,
-    TCG_REG_R4
-};
-
-static const int tcg_target_callee_save_regs[] = {
-#ifdef TCG_TARGET_CALL_DARWIN
-    TCG_REG_R11,
-    TCG_REG_R13,
-#endif
-#ifdef _CALL_AIX
-    TCG_REG_R13,
-#endif
-    TCG_REG_R14,
-    TCG_REG_R15,
-    TCG_REG_R16,
-    TCG_REG_R17,
-    TCG_REG_R18,
-    TCG_REG_R19,
-    TCG_REG_R20,
-    TCG_REG_R21,
-    TCG_REG_R22,
-    TCG_REG_R23,
-    TCG_REG_R24,
-    TCG_REG_R25,
-    TCG_REG_R26,
-    TCG_REG_R27, /* currently used for the global env */
-    TCG_REG_R28,
-    TCG_REG_R29,
-    TCG_REG_R30,
-    TCG_REG_R31
-};
-
-static inline bool in_range_b(tcg_target_long target)
-{
-    return target == sextract32(target, 0, 26);
-}
-
-static uint32_t reloc_pc24_val(tcg_insn_unit *pc, tcg_insn_unit *target)
-{
-    ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
-    assert(in_range_b(disp));
-    return disp & 0x3fffffc;
-}
-
-static void reloc_pc24(tcg_insn_unit *pc, tcg_insn_unit *target)
-{
-    *pc = (*pc & ~0x3fffffc) | reloc_pc24_val(pc, target);
-}
-
-static uint16_t reloc_pc14_val(tcg_insn_unit *pc, tcg_insn_unit *target)
-{
-    ptrdiff_t disp = tcg_ptr_byte_diff(target, pc);
-    assert(disp == (int16_t) disp);
-    return disp & 0xfffc;
-}
-
-static void reloc_pc14(tcg_insn_unit *pc, tcg_insn_unit *target)
-{
-    *pc = (*pc & ~0xfffc) | reloc_pc14_val(pc, target);
-}
-
-static void patch_reloc(tcg_insn_unit *code_ptr, int type,
-                        intptr_t value, intptr_t addend)
-{
-    tcg_insn_unit *target = (tcg_insn_unit *)value;
-
-    assert(addend == 0);
-    switch (type) {
-    case R_PPC_REL14:
-        reloc_pc14(code_ptr, target);
-        break;
-    case R_PPC_REL24:
-        reloc_pc24(code_ptr, target);
-        break;
-    default:
-        tcg_abort();
-    }
-}
-
-/* parse target specific constraints */
-static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str)
-{
-    const char *ct_str;
-
-    ct_str = *pct_str;
-    switch (ct_str[0]) {
-    case 'A': case 'B': case 'C': case 'D':
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A');
-        break;
-    case 'r':
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
-        break;
-#ifdef CONFIG_SOFTMMU
-    case 'L':                   /* qemu_ld constraint */
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-#if TARGET_LONG_BITS == 64
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
-#endif
-#endif
-        break;
-    case 'K':                   /* qemu_st[8..32] constraint */
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
-#if TARGET_LONG_BITS == 64
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
-#endif
-#endif
-        break;
-    case 'M':                   /* qemu_st64 constraint */
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R8);
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R9);
-#endif
-        break;
-#else
-    case 'L':
-    case 'K':
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
-        break;
-    case 'M':
-        ct->ct |= TCG_CT_REG;
-        tcg_regset_set32(ct->u.regs, 0, 0xffffffff);
-        tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3);
-        break;
-#endif
-    default:
-        return -1;
-    }
-    ct_str++;
-    *pct_str = ct_str;
-    return 0;
-}
-
-/* test if a constant matches the constraint */
-static int tcg_target_const_match(tcg_target_long val, TCGType type,
-                                  const TCGArgConstraint *arg_ct)
-{
-    int ct;
-
-    ct = arg_ct->ct;
-    if (ct & TCG_CT_CONST)
-        return 1;
-    return 0;
-}
-
-#define OPCD(opc) ((opc)<<26)
-#define XO31(opc) (OPCD(31)|((opc)<<1))
-#define XO19(opc) (OPCD(19)|((opc)<<1))
-
-#define B      OPCD(18)
-#define BC     OPCD(16)
-#define LBZ    OPCD(34)
-#define LHZ    OPCD(40)
-#define LHA    OPCD(42)
-#define LWZ    OPCD(32)
-#define STB    OPCD(38)
-#define STH    OPCD(44)
-#define STW    OPCD(36)
-
-#define ADDIC  OPCD(12)
-#define ADDI   OPCD(14)
-#define ADDIS  OPCD(15)
-#define ORI    OPCD(24)
-#define ORIS   OPCD(25)
-#define XORI   OPCD(26)
-#define XORIS  OPCD(27)
-#define ANDI   OPCD(28)
-#define ANDIS  OPCD(29)
-#define MULLI  OPCD( 7)
-#define CMPLI  OPCD(10)
-#define CMPI   OPCD(11)
-#define SUBFIC OPCD( 8)
-
-#define LWZU   OPCD(33)
-#define STWU   OPCD(37)
-
-#define RLWIMI OPCD(20)
-#define RLWINM OPCD(21)
-#define RLWNM  OPCD(23)
-
-#define BCLR   XO19( 16)
-#define BCCTR  XO19(528)
-#define CRAND  XO19(257)
-#define CRANDC XO19(129)
-#define CRNAND XO19(225)
-#define CROR   XO19(449)
-#define CRNOR  XO19( 33)
-
-#define EXTSB  XO31(954)
-#define EXTSH  XO31(922)
-#define ADD    XO31(266)
-#define ADDE   XO31(138)
-#define ADDC   XO31( 10)
-#define AND    XO31( 28)
-#define SUBF   XO31( 40)
-#define SUBFC  XO31(  8)
-#define SUBFE  XO31(136)
-#define OR     XO31(444)
-#define XOR    XO31(316)
-#define MULLW  XO31(235)
-#define MULHWU XO31( 11)
-#define DIVW   XO31(491)
-#define DIVWU  XO31(459)
-#define CMP    XO31(  0)
-#define CMPL   XO31( 32)
-#define LHBRX  XO31(790)
-#define LWBRX  XO31(534)
-#define STHBRX XO31(918)
-#define STWBRX XO31(662)
-#define MFSPR  XO31(339)
-#define MTSPR  XO31(467)
-#define SRAWI  XO31(824)
-#define NEG    XO31(104)
-#define MFCR   XO31( 19)
-#define CNTLZW XO31( 26)
-#define NOR    XO31(124)
-#define ANDC   XO31( 60)
-#define ORC    XO31(412)
-#define EQV    XO31(284)
-#define NAND   XO31(476)
-#define ISEL   XO31( 15)
-
-#define LBZX   XO31( 87)
-#define LHZX   XO31(279)
-#define LHAX   XO31(343)
-#define LWZX   XO31( 23)
-#define STBX   XO31(215)
-#define STHX   XO31(407)
-#define STWX   XO31(151)
-
-#define SPR(a,b) ((((a)<<5)|(b))<<11)
-#define LR     SPR(8, 0)
-#define CTR    SPR(9, 0)
-
-#define SLW    XO31( 24)
-#define SRW    XO31(536)
-#define SRAW   XO31(792)
-
-#define TW     XO31(4)
-#define TRAP   (TW | TO (31))
-
-#define RT(r) ((r)<<21)
-#define RS(r) ((r)<<21)
-#define RA(r) ((r)<<16)
-#define RB(r) ((r)<<11)
-#define TO(t) ((t)<<21)
-#define SH(s) ((s)<<11)
-#define MB(b) ((b)<<6)
-#define ME(e) ((e)<<1)
-#define BO(o) ((o)<<21)
-
-#define LK    1
-
-#define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
-#define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
-
-#define BF(n)    ((n)<<23)
-#define BI(n, c) (((c)+((n)*4))<<16)
-#define BT(n, c) (((c)+((n)*4))<<21)
-#define BA(n, c) (((c)+((n)*4))<<16)
-#define BB(n, c) (((c)+((n)*4))<<11)
-
-#define BO_COND_TRUE  BO (12)
-#define BO_COND_FALSE BO (4)
-#define BO_ALWAYS     BO (20)
-
-enum {
-    CR_LT,
-    CR_GT,
-    CR_EQ,
-    CR_SO
-};
-
-static const uint32_t tcg_to_bc[] = {
-    [TCG_COND_EQ]  = BC | BI (7, CR_EQ) | BO_COND_TRUE,
-    [TCG_COND_NE]  = BC | BI (7, CR_EQ) | BO_COND_FALSE,
-    [TCG_COND_LT]  = BC | BI (7, CR_LT) | BO_COND_TRUE,
-    [TCG_COND_GE]  = BC | BI (7, CR_LT) | BO_COND_FALSE,
-    [TCG_COND_LE]  = BC | BI (7, CR_GT) | BO_COND_FALSE,
-    [TCG_COND_GT]  = BC | BI (7, CR_GT) | BO_COND_TRUE,
-    [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
-    [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
-    [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
-    [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
-};
-
-static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
-{
-    if (ret != arg) {
-        tcg_out32(s, OR | SAB(arg, ret, arg));
-    }
-}
-
-static void tcg_out_movi(TCGContext *s, TCGType type,
-                         TCGReg ret, tcg_target_long arg)
-{
-    if (arg == (int16_t) arg)
-        tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
-    else {
-        tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff));
-        if (arg & 0xffff)
-            tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
-    }
-}
-
-static void tcg_out_ldst (TCGContext *s, int ret, int addr,
-                          int offset, int op1, int op2)
-{
-    if (offset == (int16_t) offset)
-        tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
-    else {
-        tcg_out_movi (s, TCG_TYPE_I32, 0, offset);
-        tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
-    }
-}
-
-static void tcg_out_b(TCGContext *s, int mask, tcg_insn_unit *target)
-{
-    ptrdiff_t disp = tcg_pcrel_diff(s, target);
-    if (in_range_b(disp)) {
-        tcg_out32(s, B | (disp & 0x3fffffc) | mask);
-    } else {
-        tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, (uintptr_t)target);
-        tcg_out32(s, MTSPR | RS(TCG_REG_R0) | CTR);
-        tcg_out32(s, BCCTR | BO_ALWAYS | mask);
-    }
-}
-
-static void tcg_out_call1(TCGContext *s, tcg_insn_unit *target, int lk)
-{
-#ifdef _CALL_AIX
-    tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R2, (uintptr_t)target);
-    tcg_out32(s, LWZ | RT(TCG_REG_R0) | RA(reg));
-    tcg_out32(s, MTSPR | RA(TCG_REG_R0) | CTR);
-    tcg_out32(s, LWZ | RT(TCG_REG_R2) | RA(reg) | 4);
-    tcg_out32(s, BCCTR | BO_ALWAYS | lk);
-#else
-    tcg_out_b(s, lk, target);
-#endif
-}
-
-static void tcg_out_call(TCGContext *s, tcg_insn_unit *target)
-{
-    tcg_out_call1(s, target, LK);
-}
-
-#if defined(CONFIG_SOFTMMU)
-
-static void add_qemu_ldst_label (TCGContext *s,
-                                 bool is_ld,
-                                 TCGMemOp opc,
-                                 int data_reg,
-                                 int data_reg2,
-                                 int addrlo_reg,
-                                 int addrhi_reg,
-                                 int mem_index,
-                                 tcg_insn_unit *raddr,
-                                 tcg_insn_unit *label_ptr)
-{
-    TCGLabelQemuLdst *label = new_ldst_label(s);
-
-    label->is_ld = is_ld;
-    label->opc = opc;
-    label->datalo_reg = data_reg;
-    label->datahi_reg = data_reg2;
-    label->addrlo_reg = addrlo_reg;
-    label->addrhi_reg = addrhi_reg;
-    label->mem_index = mem_index;
-    label->raddr = raddr;
-    label->label_ptr[0] = label_ptr;
-}
-
-/* helper signature: helper_ret_ld_mmu(CPUState *env, target_ulong addr,
- *                                     int mmu_idx, uintptr_t ra)
- */
-static void * const qemu_ld_helpers[16] = {
-    [MO_UB]   = helper_ret_ldub_mmu,
-    [MO_LEUW] = helper_le_lduw_mmu,
-    [MO_LEUL] = helper_le_ldul_mmu,
-    [MO_LEQ]  = helper_le_ldq_mmu,
-    [MO_BEUW] = helper_be_lduw_mmu,
-    [MO_BEUL] = helper_be_ldul_mmu,
-    [MO_BEQ]  = helper_be_ldq_mmu,
-};
-
-/* helper signature: helper_ret_st_mmu(CPUState *env, target_ulong addr,
- *                                     uintxx_t val, int mmu_idx, uintptr_t ra)
- */
-static void * const qemu_st_helpers[16] = {
-    [MO_UB]   = helper_ret_stb_mmu,
-    [MO_LEUW] = helper_le_stw_mmu,
-    [MO_LEUL] = helper_le_stl_mmu,
-    [MO_LEQ]  = helper_le_stq_mmu,
-    [MO_BEUW] = helper_be_stw_mmu,
-    [MO_BEUL] = helper_be_stl_mmu,
-    [MO_BEQ]  = helper_be_stq_mmu,
-};
-
-static tcg_insn_unit *ld_trampolines[16];
-static tcg_insn_unit *st_trampolines[16];
-
-/* Perform the TLB load and compare.  Branches to the slow path, placing the
-   address of the branch in *LABEL_PTR.  Loads the addend of the TLB into R0.
-   Clobbers R1 and R2.  */
-
-static void tcg_out_tlb_check(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2,
-                              TCGReg addrlo, TCGReg addrhi, TCGMemOp s_bits,
-                              int mem_index, int is_load,
-                              tcg_insn_unit **label_ptr)
-{
-    int cmp_off =
-        (is_load
-         ? offsetof(CPUArchState, tlb_table[mem_index][0].addr_read)
-         : offsetof(CPUArchState, tlb_table[mem_index][0].addr_write));
-    int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend);
-    tcg_insn_unit retranst;
-    TCGReg base = TCG_AREG0;
-
-    /* Extract the page index, shifted into place for tlb index.  */
-    tcg_out32(s, (RLWINM
-                  | RA(r0)
-                  | RS(addrlo)
-                  | SH(32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
-                  | MB(32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
-                  | ME(31 - CPU_TLB_ENTRY_BITS)));
-
-    /* Compensate for very large offsets.  */
-    if (add_off >= 0x8000) {
-        /* Most target env are smaller than 32k; none are larger than 64k.
-           Simplify the logic here merely to offset by 0x7ff0, giving us a
-           range just shy of 64k.  Check this assumption.  */
-        QEMU_BUILD_BUG_ON(offsetof(CPUArchState,
-                                   tlb_table[NB_MMU_MODES - 1][1])
-                          > 0x7ff0 + 0x7fff);
-        tcg_out32(s, ADDI | RT(r1) | RA(base) | 0x7ff0);
-        base = r1;
-        cmp_off -= 0x7ff0;
-        add_off -= 0x7ff0;
-    }
-
-    /* Clear the non-page, non-alignment bits from the address.  */
-    tcg_out32(s, (RLWINM
-                  | RA(r2)
-                  | RS(addrlo)
-                  | SH(0)
-                  | MB((32 - s_bits) & 31)
-                  | ME(31 - TARGET_PAGE_BITS)));
-
-    tcg_out32(s, ADD | RT(r0) | RA(r0) | RB(base));
-    base = r0;
-
-    /* Load the tlb comparator.  */
-    tcg_out32(s, LWZ | RT(r1) | RA(base) | (cmp_off & 0xffff));
-
-    tcg_out32(s, CMP | BF(7) | RA(r2) | RB(r1));
-
-    if (TARGET_LONG_BITS == 64) {
-        tcg_out32(s, LWZ | RT(r1) | RA(base) | ((cmp_off + 4) & 0xffff));
-    }
-
-    /* Load the tlb addend for use on the fast path.
-       Do this asap to minimize load delay.  */
-    tcg_out32(s, LWZ | RT(r0) | RA(base) | (add_off & 0xffff));
-
-    if (TARGET_LONG_BITS == 64) {
-        tcg_out32(s, CMP | BF(6) | RA(addrhi) | RB(r1));
-        tcg_out32(s, CRAND | BT(7, CR_EQ) | BA(6, CR_EQ) | BB(7, CR_EQ));
-    }
-
-    /* Use a conditional branch-and-link so that we load a pointer to
-       somewhere within the current opcode, for passing on to the helper.
-       This address cannot be used for a tail call, but it's shorter
-       than forming an address from scratch.  */
-    *label_ptr = s->code_ptr;
-    retranst = *s->code_ptr & 0xfffc;
-    tcg_out32(s, BC | BI(7, CR_EQ) | retranst | BO_COND_FALSE | LK);
-}
-#endif
-
-static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is64)
-{
-    TCGReg addrlo, datalo, datahi, rbase, addrhi __attribute__((unused));
-    TCGMemOp opc, bswap;
-#ifdef CONFIG_SOFTMMU
-    int mem_index;
-    tcg_insn_unit *label_ptr;
-#endif
-
-    datalo = *args++;
-    datahi = (is64 ? *args++ : 0);
-    addrlo = *args++;
-    addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0);
-    opc = *args++;
-    bswap = opc & MO_BSWAP;
-
-#ifdef CONFIG_SOFTMMU
-    mem_index = *args;
-    tcg_out_tlb_check(s, TCG_REG_R3, TCG_REG_R4, TCG_REG_R0, addrlo,
-                      addrhi, opc & MO_SIZE, mem_index, 0, &label_ptr);
-    rbase = TCG_REG_R3;
-#else  /* !CONFIG_SOFTMMU */
-    rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
-#endif
-
-    switch (opc & MO_SSIZE) {
-    default:
-    case MO_UB:
-        tcg_out32(s, LBZX | TAB(datalo, rbase, addrlo));
-        break;
-    case MO_SB:
-        tcg_out32(s, LBZX | TAB(datalo, rbase, addrlo));
-        tcg_out32(s, EXTSB | RA(datalo) | RS(datalo));
-        break;
-    case MO_UW:
-        tcg_out32(s, (bswap ? LHBRX : LHZX) | TAB(datalo, rbase, addrlo));
-        break;
-    case MO_SW:
-        if (bswap) {
-            tcg_out32(s, LHBRX | TAB(datalo, rbase, addrlo));
-            tcg_out32(s, EXTSH | RA(datalo) | RS(datalo));
-        } else {
-            tcg_out32(s, LHAX | TAB(datalo, rbase, addrlo));
-        }
-        break;
-    case MO_UL:
-        tcg_out32(s, (bswap ? LWBRX : LWZX) | TAB(datalo, rbase, addrlo));
-        break;
-    case MO_Q:
-        if (bswap) {
-            tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
-            tcg_out32(s, LWBRX | TAB(datalo, rbase, addrlo));
-            tcg_out32(s, LWBRX | TAB(datahi, rbase, TCG_REG_R0));
-        } else if (rbase != 0) {
-            tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
-            tcg_out32(s, LWZX | TAB(datahi, rbase, addrlo));
-            tcg_out32(s, LWZX | TAB(datalo, rbase, TCG_REG_R0));
-        } else if (addrlo == datahi) {
-            tcg_out32(s, LWZ | RT(datalo) | RA(addrlo) | 4);
-            tcg_out32(s, LWZ | RT(datahi) | RA(addrlo));
-        } else {
-            tcg_out32(s, LWZ | RT(datahi) | RA(addrlo));
-            tcg_out32(s, LWZ | RT(datalo) | RA(addrlo) | 4);
-        }
-        break;
-    }
-#ifdef CONFIG_SOFTMMU
-    add_qemu_ldst_label(s, true, opc, datalo, datahi, addrlo,
-                        addrhi, mem_index, s->code_ptr, label_ptr);
-#endif
-}
-
-static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
-{
-    TCGReg addrlo, datalo, datahi, rbase, addrhi __attribute__((unused));
-    TCGMemOp opc, bswap, s_bits;
-#ifdef CONFIG_SOFTMMU
-    int mem_index;
-    tcg_insn_unit *label_ptr;
-#endif
-
-    datalo = *args++;
-    datahi = (is64 ? *args++ : 0);
-    addrlo = *args++;
-    addrhi = (TARGET_LONG_BITS == 64 ? *args++ : 0);
-    opc = *args++;
-    bswap = opc & MO_BSWAP;
-    s_bits = opc & MO_SIZE;
-
-#ifdef CONFIG_SOFTMMU
-    mem_index = *args;
-    tcg_out_tlb_check(s, TCG_REG_R3, TCG_REG_R4, TCG_REG_R0, addrlo,
-                      addrhi, s_bits, mem_index, 0, &label_ptr);
-    rbase = TCG_REG_R3;
-#else  /* !CONFIG_SOFTMMU */
-    rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
-#endif
-
-    switch (s_bits) {
-    case MO_8:
-        tcg_out32(s, STBX | SAB(datalo, rbase, addrlo));
-        break;
-    case MO_16:
-        tcg_out32(s, (bswap ? STHBRX : STHX) | SAB(datalo, rbase, addrlo));
-        break;
-    case MO_32:
-    default:
-        tcg_out32(s, (bswap ? STWBRX : STWX) | SAB(datalo, rbase, addrlo));
-        break;
-    case MO_64:
-        if (bswap) {
-            tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
-            tcg_out32(s, STWBRX | SAB(datalo, rbase, addrlo));
-            tcg_out32(s, STWBRX | SAB(datahi, rbase, TCG_REG_R0));
-        } else if (rbase != 0) {
-            tcg_out32(s, ADDI | RT(TCG_REG_R0) | RA(addrlo) | 4);
-            tcg_out32(s, STWX | SAB(datahi, rbase, addrlo));
-            tcg_out32(s, STWX | SAB(datalo, rbase, TCG_REG_R0));
-        } else {
-            tcg_out32(s, STW | RS(datahi) | RA(addrlo));
-            tcg_out32(s, STW | RS(datalo) | RA(addrlo) | 4);
-        }
-        break;
-    }
-
-#ifdef CONFIG_SOFTMMU
-    add_qemu_ldst_label(s, false, opc, datalo, datahi, addrlo, addrhi,
-                        mem_index, s->code_ptr, label_ptr);
-#endif
-}
-
-#if defined(CONFIG_SOFTMMU)
-static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
-{
-    TCGReg ir, datalo, datahi;
-    TCGMemOp opc = l->opc;
-
-    reloc_pc14(l->label_ptr[0], s->code_ptr);
-
-    ir = TCG_REG_R4;
-    if (TARGET_LONG_BITS == 32) {
-        tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrlo_reg);
-    } else {
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
-        ir |= 1;
-#endif
-        tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrhi_reg);
-        tcg_out_mov(s, TCG_TYPE_I32, ir++, l->addrlo_reg);
-    }
-    tcg_out_movi(s, TCG_TYPE_I32, ir++, l->mem_index);
-    tcg_out32(s, MFSPR | RT(ir++) | LR);
-    tcg_out_b(s, LK, ld_trampolines[opc & ~MO_SIGN]);
-
-    datalo = l->datalo_reg;
-    switch (opc & MO_SSIZE) {
-    case MO_SB:
-        tcg_out32(s, EXTSB | RA(datalo) | RS(TCG_REG_R3));
-        break;
-    case MO_SW:
-        tcg_out32(s, EXTSH | RA(datalo) | RS(TCG_REG_R3));
-        break;
-    default:
-        tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R3);
-        break;
-    case MO_Q:
-        datahi = l->datahi_reg;
-        if (datalo != TCG_REG_R3) {
-            tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R4);
-            tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3);
-        } else if (datahi != TCG_REG_R4) {
-            tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3);
-            tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R4);
-        } else {
-            tcg_out_mov(s, TCG_TYPE_I32, TCG_REG_R0, TCG_REG_R4);
-            tcg_out_mov(s, TCG_TYPE_I32, datahi, TCG_REG_R3);
-            tcg_out_mov(s, TCG_TYPE_I32, datalo, TCG_REG_R0);
-        }
-        break;
-    }
-    tcg_out_b(s, 0, l->raddr);
-}
-
-static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l)
-{
-    TCGReg ir, datalo;
-    TCGMemOp opc = l->opc;
-
-    reloc_pc14(l->label_ptr[0], s->code_ptr);
-
-    ir = TCG_REG_R4;
-    if (TARGET_LONG_BITS == 32) {
-        tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrlo_reg);
-    } else {
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
-        ir |= 1;
-#endif
-        tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrhi_reg);
-        tcg_out_mov (s, TCG_TYPE_I32, ir++, l->addrlo_reg);
-    }
-
-    datalo = l->datalo_reg;
-    switch (opc & MO_SIZE) {
-    case MO_8:
-        tcg_out32(s, (RLWINM | RA (ir) | RS (datalo)
-                      | SH (0) | MB (24) | ME (31)));
-        break;
-    case MO_16:
-        tcg_out32(s, (RLWINM | RA (ir) | RS (datalo)
-                      | SH (0) | MB (16) | ME (31)));
-        break;
-    default:
-        tcg_out_mov(s, TCG_TYPE_I32, ir, datalo);
-        break;
-    case MO_64:
-#ifdef TCG_TARGET_CALL_ALIGN_ARGS
-        ir |= 1;
-#endif
-        tcg_out_mov(s, TCG_TYPE_I32, ir++, l->datahi_reg);
-        tcg_out_mov(s, TCG_TYPE_I32, ir, datalo);
-        break;
-    }
-    ir++;
-
-    tcg_out_movi(s, TCG_TYPE_I32, ir++, l->mem_index);
-    tcg_out32(s, MFSPR | RT(ir++) | LR);
-    tcg_out_b(s, LK, st_trampolines[opc]);
-    tcg_out_b(s, 0, l->raddr);
-}
-#endif
-
-#ifdef CONFIG_SOFTMMU
-static void emit_ldst_trampoline(TCGContext *s, tcg_insn_unit *ptr)
-{
-    tcg_out_mov(s, TCG_TYPE_PTR, TCG_REG_R3, TCG_AREG0);
-    tcg_out_call1(s, ptr, 0);
-}
-#endif
-
-static void tcg_target_qemu_prologue (TCGContext *s)
-{
-    int i, frame_size;
-
-    frame_size = 0
-        + LINKAGE_AREA_SIZE
-        + TCG_STATIC_CALL_ARGS_SIZE
-        + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
-        + CPU_TEMP_BUF_NLONGS * sizeof(long)
-        ;
-    frame_size = (frame_size + 15) & ~15;
-
-    tcg_set_frame(s, TCG_REG_CALL_STACK, frame_size
-                  - CPU_TEMP_BUF_NLONGS * sizeof(long),
-                  CPU_TEMP_BUF_NLONGS * sizeof(long));
-
-#ifdef _CALL_AIX
-    {
-        uintptr_t addr;
-
-        /* First emit adhoc function descriptor */
-        addr = (uintptr_t)s->code_ptr + 12;
-        tcg_out32(s, addr);        /* entry point */
-        tcg_out32(s, 0);           /* toc */
-        tcg_out32(s, 0);           /* environment pointer */
-    }
-#endif
-    tcg_out32 (s, MFSPR | RT (0) | LR);
-    tcg_out32 (s, STWU | RS (1) | RA (1) | (-frame_size & 0xffff));
-    for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
-        tcg_out32 (s, (STW
-                       | RS (tcg_target_callee_save_regs[i])
-                       | RA (1)
-                       | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
-                       )
-            );
-    tcg_out32 (s, STW | RS (0) | RA (1) | (frame_size + LR_OFFSET));
-
-#ifdef CONFIG_USE_GUEST_BASE
-    if (GUEST_BASE) {
-        tcg_out_movi (s, TCG_TYPE_I32, TCG_GUEST_BASE_REG, GUEST_BASE);
-        tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG);
-    }
-#endif
-
-    tcg_out_mov (s, TCG_TYPE_PTR, TCG_AREG0, tcg_target_call_iarg_regs[0]);
-    tcg_out32 (s, MTSPR | RS (tcg_target_call_iarg_regs[1]) | CTR);
-    tcg_out32 (s, BCCTR | BO_ALWAYS);
-    tb_ret_addr = s->code_ptr;
-
-    for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i)
-        tcg_out32 (s, (LWZ
-                       | RT (tcg_target_callee_save_regs[i])
-                       | RA (1)
-                       | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
-                       )
-            );
-    tcg_out32 (s, LWZ | RT (0) | RA (1) | (frame_size + LR_OFFSET));
-    tcg_out32 (s, MTSPR | RS (0) | LR);
-    tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size);
-    tcg_out32 (s, BCLR | BO_ALWAYS);
-
-#ifdef CONFIG_SOFTMMU
-    for (i = 0; i < 16; ++i) {
-        if (qemu_ld_helpers[i]) {
-            ld_trampolines[i] = s->code_ptr;
-            emit_ldst_trampoline(s, qemu_ld_helpers[i]);
-        }
-        if (qemu_st_helpers[i]) {
-            st_trampolines[i] = s->code_ptr;
-            emit_ldst_trampoline(s, qemu_st_helpers[i]);
-        }
-    }
-#endif
-}
-
-static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
-                       intptr_t arg2)
-{
-    tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
-}
-
-static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
-                       intptr_t arg2)
-{
-    tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
-}
-
-static void ppc_addi (TCGContext *s, int rt, int ra, tcg_target_long si)
-{
-    if (!si && rt == ra)
-        return;
-
-    if (si == (int16_t) si)
-        tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
-    else {
-        uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15);
-        tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h);
-        tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
-    }
-}
-
-static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2,
-                         int const_arg2, int cr)
-{
-    int imm;
-    uint32_t op;
-
-    switch (cond) {
-    case TCG_COND_EQ:
-    case TCG_COND_NE:
-        if (const_arg2) {
-            if ((int16_t) arg2 == arg2) {
-                op = CMPI;
-                imm = 1;
-                break;
-            }
-            else if ((uint16_t) arg2 == arg2) {
-                op = CMPLI;
-                imm = 1;
-                break;
-            }
-        }
-        op = CMPL;
-        imm = 0;
-        break;
-
-    case TCG_COND_LT:
-    case TCG_COND_GE:
-    case TCG_COND_LE:
-    case TCG_COND_GT:
-        if (const_arg2) {
-            if ((int16_t) arg2 == arg2) {
-                op = CMPI;
-                imm = 1;
-                break;
-            }
-        }
-        op = CMP;
-        imm = 0;
-        break;
-
-    case TCG_COND_LTU:
-    case TCG_COND_GEU:
-    case TCG_COND_LEU:
-    case TCG_COND_GTU:
-        if (const_arg2) {
-            if ((uint16_t) arg2 == arg2) {
-                op = CMPLI;
-                imm = 1;
-                break;
-            }
-        }
-        op = CMPL;
-        imm = 0;
-        break;
-
-    default:
-        tcg_abort ();
-    }
-    op |= BF (cr);
-
-    if (imm)
-        tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
-    else {
-        if (const_arg2) {
-            tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
-            tcg_out32 (s, op | RA (arg1) | RB (0));
-        }
-        else
-            tcg_out32 (s, op | RA (arg1) | RB (arg2));
-    }
-
-}
-
-static void tcg_out_bc(TCGContext *s, int bc, int label_index)
-{
-    TCGLabel *l = &s->labels[label_index];
-
-    if (l->has_value) {
-        tcg_out32(s, bc | reloc_pc14_val(s->code_ptr, l->u.value_ptr));
-    } else {
-        /* Thanks to Andrzej Zaborowski */
-        tcg_insn_unit retrans = *s->code_ptr & 0xfffc;
-        tcg_out_reloc(s, s->code_ptr, R_PPC_REL14, label_index, 0);
-        tcg_out32(s, bc | retrans);
-    }
-}
-
-static void tcg_out_cr7eq_from_cond (TCGContext *s, const TCGArg *args,
-                                     const int *const_args)
-{
-    TCGCond cond = args[4];
-    int op;
-    struct { int bit1; int bit2; int cond2; } bits[] = {
-        [TCG_COND_LT ] = { CR_LT, CR_LT, TCG_COND_LT  },
-        [TCG_COND_LE ] = { CR_LT, CR_GT, TCG_COND_LT  },
-        [TCG_COND_GT ] = { CR_GT, CR_GT, TCG_COND_GT  },
-        [TCG_COND_GE ] = { CR_GT, CR_LT, TCG_COND_GT  },
-        [TCG_COND_LTU] = { CR_LT, CR_LT, TCG_COND_LTU },
-        [TCG_COND_LEU] = { CR_LT, CR_GT, TCG_COND_LTU },
-        [TCG_COND_GTU] = { CR_GT, CR_GT, TCG_COND_GTU },
-        [TCG_COND_GEU] = { CR_GT, CR_LT, TCG_COND_GTU },
-    }, *b = &bits[cond];
-
-    switch (cond) {
-    case TCG_COND_EQ:
-    case TCG_COND_NE:
-        op = (cond == TCG_COND_EQ) ? CRAND : CRNAND;
-        tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 6);
-        tcg_out_cmp (s, cond, args[1], args[3], const_args[3], 7);
-        tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ));
-        break;
-    case TCG_COND_LT:
-    case TCG_COND_LE:
-    case TCG_COND_GT:
-    case TCG_COND_GE:
-    case TCG_COND_LTU:
-    case TCG_COND_LEU:
-    case TCG_COND_GTU:
-    case TCG_COND_GEU:
-        op = (b->bit1 != b->bit2) ? CRANDC : CRAND;
-        tcg_out_cmp (s, b->cond2, args[1], args[3], const_args[3], 5);
-        tcg_out_cmp (s, tcg_unsigned_cond (cond), args[0], args[2],
-                     const_args[2], 7);
-        tcg_out32 (s, op | BT (7, CR_EQ) | BA (5, CR_EQ) | BB (7, b->bit2));
-        tcg_out32 (s, CROR | BT (7, CR_EQ) | BA (5, b->bit1) | BB (7, CR_EQ));
-        break;
-    default:
-        tcg_abort();
-    }
-}
-
-static void tcg_out_setcond (TCGContext *s, TCGCond cond, TCGArg arg0,
-                             TCGArg arg1, TCGArg arg2, int const_arg2)
-{
-    int crop, sh, arg;
-
-    switch (cond) {
-    case TCG_COND_EQ:
-        if (const_arg2) {
-            if (!arg2) {
-                arg = arg1;
-            }
-            else {
-                arg = 0;
-                if ((uint16_t) arg2 == arg2) {
-                    tcg_out32 (s, XORI | RS (arg1) | RA (0) | arg2);
-                }
-                else {
-                    tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
-                    tcg_out32 (s, XOR | SAB (arg1, 0, 0));
-                }
-            }
-        }
-        else {
-            arg = 0;
-            tcg_out32 (s, XOR | SAB (arg1, 0, arg2));
-        }
-        tcg_out32 (s, CNTLZW | RS (arg) | RA (0));
-        tcg_out32 (s, (RLWINM
-                       | RA (arg0)
-                       | RS (0)
-                       | SH (27)
-                       | MB (5)
-                       | ME (31)
-                       )
-            );
-        break;
-
-    case TCG_COND_NE:
-        if (const_arg2) {
-            if (!arg2) {
-                arg = arg1;
-            }
-            else {
-                arg = 0;
-                if ((uint16_t) arg2 == arg2) {
-                    tcg_out32 (s, XORI | RS (arg1) | RA (0) | arg2);
-                }
-                else {
-                    tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
-                    tcg_out32 (s, XOR | SAB (arg1, 0, 0));
-                }
-            }
-        }
-        else {
-            arg = 0;
-            tcg_out32 (s, XOR | SAB (arg1, 0, arg2));
-        }
-
-        if (arg == arg1 && arg1 == arg0) {
-            tcg_out32 (s, ADDIC | RT (0) | RA (arg) | 0xffff);
-            tcg_out32 (s, SUBFE | TAB (arg0, 0, arg));
-        }
-        else {
-            tcg_out32 (s, ADDIC | RT (arg0) | RA (arg) | 0xffff);
-            tcg_out32 (s, SUBFE | TAB (arg0, arg0, arg));
-        }
-        break;
-
-    case TCG_COND_GT:
-    case TCG_COND_GTU:
-        sh = 30;
-        crop = 0;
-        goto crtest;
-
-    case TCG_COND_LT:
-    case TCG_COND_LTU:
-        sh = 29;
-        crop = 0;
-        goto crtest;
-
-    case TCG_COND_GE:
-    case TCG_COND_GEU:
-        sh = 31;
-        crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_LT) | BB (7, CR_LT);
-        goto crtest;
-
-    case TCG_COND_LE:
-    case TCG_COND_LEU:
-        sh = 31;
-        crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_GT) | BB (7, CR_GT);
-    crtest:
-        tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7);
-        if (crop) tcg_out32 (s, crop);
-        tcg_out32 (s, MFCR | RT (0));
-        tcg_out32 (s, (RLWINM
-                       | RA (arg0)
-                       | RS (0)
-                       | SH (sh)
-                       | MB (31)
-                       | ME (31)
-                       )
-            );
-        break;
-
-    default:
-        tcg_abort ();
-    }
-}
-
-static void tcg_out_setcond2 (TCGContext *s, const TCGArg *args,
-                              const int *const_args)
-{
-    tcg_out_cr7eq_from_cond (s, args + 1, const_args + 1);
-    tcg_out32 (s, MFCR | RT (0));
-    tcg_out32 (s, (RLWINM
-                   | RA (args[0])
-                   | RS (0)
-                   | SH (31)
-                   | MB (31)
-                   | ME (31)
-                   )
-        );
-}
-
-static void tcg_out_movcond (TCGContext *s, TCGCond cond,
-                             TCGArg dest,
-                             TCGArg c1, TCGArg c2,
-                             TCGArg v1, TCGArg v2,
-                             int const_c2)
-{
-    tcg_out_cmp (s, cond, c1, c2, const_c2, 7);
-
-    if (1) {
-        /* At least here on 7747A bit twiddling hacks are outperformed
-           by jumpy code (the testing was not scientific) */
-        if (dest == v2) {
-            cond = tcg_invert_cond (cond);
-            v2 = v1;
-        }
-        else {
-            if (dest != v1) {
-                tcg_out_mov (s, TCG_TYPE_I32, dest, v1);
-            }
-        }
-        /* Branch forward over one insn */
-        tcg_out32 (s, tcg_to_bc[cond] | 8);
-        tcg_out_mov (s, TCG_TYPE_I32, dest, v2);
-    }
-    else {
-        /* isel version, "if (1)" above should be replaced once a way
-           to figure out availability of isel on the underlying
-           hardware is found */
-        int tab, bc;
-
-        switch (cond) {
-        case TCG_COND_EQ:
-            tab = TAB (dest, v1, v2);
-            bc = CR_EQ;
-            break;
-        case TCG_COND_NE:
-            tab = TAB (dest, v2, v1);
-            bc = CR_EQ;
-            break;
-        case TCG_COND_LTU:
-        case TCG_COND_LT:
-            tab = TAB (dest, v1, v2);
-            bc = CR_LT;
-            break;
-        case TCG_COND_GEU:
-        case TCG_COND_GE:
-            tab = TAB (dest, v2, v1);
-            bc = CR_LT;
-            break;
-        case TCG_COND_LEU:
-        case TCG_COND_LE:
-            tab = TAB (dest, v2, v1);
-            bc = CR_GT;
-            break;
-        case TCG_COND_GTU:
-        case TCG_COND_GT:
-            tab = TAB (dest, v1, v2);
-            bc = CR_GT;
-            break;
-        default:
-            tcg_abort ();
-        }
-        tcg_out32 (s, ISEL | tab | ((bc + 28) << 6));
-    }
-}
-
-static void tcg_out_brcond (TCGContext *s, TCGCond cond,
-                            TCGArg arg1, TCGArg arg2, int const_arg2,
-                            int label_index)
-{
-    tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7);
-    tcg_out_bc (s, tcg_to_bc[cond], label_index);
-}
-
-/* XXX: we implement it at the target level to avoid having to
-   handle cross basic blocks temporaries */
-static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args,
-                             const int *const_args)
-{
-    tcg_out_cr7eq_from_cond (s, args, const_args);
-    tcg_out_bc (s, (BC | BI (7, CR_EQ) | BO_COND_TRUE), args[5]);
-}
-
-void ppc_tb_set_jmp_target (uintptr_t jmp_addr, uintptr_t addr)
-{
-    uint32_t *ptr;
-    long disp = addr - jmp_addr;
-    unsigned long patch_size;
-
-    ptr = (uint32_t *)jmp_addr;
-
-    if ((disp << 6) >> 6 != disp) {
-        ptr[0] = 0x3c000000 | (addr >> 16);    /* lis 0,addr@ha */
-        ptr[1] = 0x60000000 | (addr & 0xffff); /* la  0,addr@l(0) */
-        ptr[2] = 0x7c0903a6;                   /* mtctr 0 */
-        ptr[3] = 0x4e800420;                   /* brctr */
-        patch_size = 16;
-    } else {
-        /* patch the branch destination */
-        if (disp != 16) {
-            *ptr = 0x48000000 | (disp & 0x03fffffc); /* b disp */
-            patch_size = 4;
-        } else {
-            ptr[0] = 0x60000000; /* nop */
-            ptr[1] = 0x60000000;
-            ptr[2] = 0x60000000;
-            ptr[3] = 0x60000000;
-            patch_size = 16;
-        }
-    }
-    /* flush icache */
-    flush_icache_range(jmp_addr, jmp_addr + patch_size);
-}
-
-static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
-                       const int *const_args)
-{
-    switch (opc) {
-    case INDEX_op_exit_tb:
-        tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_R3, args[0]);
-        tcg_out_b(s, 0, tb_ret_addr);
-        break;
-    case INDEX_op_goto_tb:
-        if (s->tb_jmp_offset) {
-            /* direct jump method */
-            s->tb_jmp_offset[args[0]] = tcg_current_code_size(s);
-            s->code_ptr += 4;
-        } else {
-            tcg_abort ();
-        }
-        s->tb_next_offset[args[0]] = tcg_current_code_size(s);
-        break;
-    case INDEX_op_br:
-        {
-            TCGLabel *l = &s->labels[args[0]];
-
-            if (l->has_value) {
-                tcg_out_b(s, 0, l->u.value_ptr);
-            } else {
-                /* Thanks to Andrzej Zaborowski */
-                tcg_insn_unit retrans = *s->code_ptr & 0x3fffffc;
-                tcg_out_reloc(s, s->code_ptr, R_PPC_REL24, args[0], 0);
-                tcg_out32(s, B | retrans);
-            }
-        }
-        break;
-    case INDEX_op_ld8u_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
-        break;
-    case INDEX_op_ld8s_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX);
-        tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0]));
-        break;
-    case INDEX_op_ld16u_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX);
-        break;
-    case INDEX_op_ld16s_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX);
-        break;
-    case INDEX_op_ld_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX);
-        break;
-    case INDEX_op_st8_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX);
-        break;
-    case INDEX_op_st16_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX);
-        break;
-    case INDEX_op_st_i32:
-        tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX);
-        break;
-
-    case INDEX_op_add_i32:
-        if (const_args[2])
-            ppc_addi (s, args[0], args[1], args[2]);
-        else
-            tcg_out32 (s, ADD | TAB (args[0], args[1], args[2]));
-        break;
-    case INDEX_op_sub_i32:
-        if (const_args[2])
-            ppc_addi (s, args[0], args[1], -args[2]);
-        else
-            tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1]));
-        break;
-
-    case INDEX_op_and_i32:
-        if (const_args[2]) {
-            uint32_t c;
-
-            c = args[2];
-
-            if (!c) {
-                tcg_out_movi (s, TCG_TYPE_I32, args[0], 0);
-                break;
-            }
-#ifdef __PPU__
-            uint32_t t, n;
-            int mb, me;
-
-            n = c ^ -(c & 1);
-            t = n + (n & -n);
-
-            if ((t & (t - 1)) == 0) {
-                int lzc, tzc;
-
-                if ((c & 0x80000001) == 0x80000001) {
-                    lzc = clz32 (n);
-                    tzc = ctz32 (n);
-
-                    mb = 32 - tzc;
-                    me = lzc - 1;
-                }
-                else {
-                    lzc = clz32 (c);
-                    tzc = ctz32 (c);
-
-                    mb = lzc;
-                    me = 31 - tzc;
-                }
-
-                tcg_out32 (s, (RLWINM
-                               | RA (args[0])
-                               | RS (args[1])
-                               | SH (0)
-                               | MB (mb)
-                               | ME (me)
-                               )
-                    );
-            }
-            else
-#endif /* !__PPU__ */
-            {
-                if ((c & 0xffff) == c)
-                    tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | c);
-                else if ((c & 0xffff0000) == c)
-                    tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
-                               | ((c >> 16) & 0xffff));
-                else {
-                    tcg_out_movi (s, TCG_TYPE_I32, 0, c);
-                    tcg_out32 (s, AND | SAB (args[1], args[0], 0));
-                }
-            }
-        }
-        else
-            tcg_out32 (s, AND | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_or_i32:
-        if (const_args[2]) {
-            if (args[2] & 0xffff) {
-                tcg_out32 (s, ORI | RS (args[1])  | RA (args[0])
-                           | (args[2] & 0xffff));
-                if (args[2] >> 16)
-                    tcg_out32 (s, ORIS | RS (args[0])  | RA (args[0])
-                               | ((args[2] >> 16) & 0xffff));
-            }
-            else {
-                tcg_out32 (s, ORIS | RS (args[1])  | RA (args[0])
-                           | ((args[2] >> 16) & 0xffff));
-            }
-        }
-        else
-            tcg_out32 (s, OR | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_xor_i32:
-        if (const_args[2]) {
-            if ((args[2] & 0xffff) == args[2])
-                tcg_out32 (s, XORI | RS (args[1])  | RA (args[0])
-                           | (args[2] & 0xffff));
-            else if ((args[2] & 0xffff0000) == args[2])
-                tcg_out32 (s, XORIS | RS (args[1])  | RA (args[0])
-                           | ((args[2] >> 16) & 0xffff));
-            else {
-                tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
-                tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
-            }
-        }
-        else
-            tcg_out32 (s, XOR | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_andc_i32:
-        tcg_out32 (s, ANDC | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_orc_i32:
-        tcg_out32 (s, ORC | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_eqv_i32:
-        tcg_out32 (s, EQV | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_nand_i32:
-        tcg_out32 (s, NAND | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_nor_i32:
-        tcg_out32 (s, NOR | SAB (args[1], args[0], args[2]));
-        break;
-
-    case INDEX_op_mul_i32:
-        if (const_args[2]) {
-            if (args[2] == (int16_t) args[2])
-                tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1])
-                           | (args[2] & 0xffff));
-            else {
-                tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
-                tcg_out32 (s, MULLW | TAB (args[0], args[1], 0));
-            }
-        }
-        else
-            tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2]));
-        break;
-
-    case INDEX_op_div_i32:
-        tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2]));
-        break;
-
-    case INDEX_op_divu_i32:
-        tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2]));
-        break;
-
-    case INDEX_op_mulu2_i32:
-        if (args[0] == args[2] || args[0] == args[3]) {
-            tcg_out32 (s, MULLW | TAB (0, args[2], args[3]));
-            tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3]));
-            tcg_out_mov (s, TCG_TYPE_I32, args[0], 0);
-        }
-        else {
-            tcg_out32 (s, MULLW | TAB (args[0], args[2], args[3]));
-            tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3]));
-        }
-        break;
-
-    case INDEX_op_shl_i32:
-        if (const_args[2]) {
-            tcg_out32 (s, (RLWINM
-                           | RA (args[0])
-                           | RS (args[1])
-                           | SH (args[2])
-                           | MB (0)
-                           | ME (31 - args[2])
-                           )
-                );
-        }
-        else
-            tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_shr_i32:
-        if (const_args[2]) {
-            tcg_out32 (s, (RLWINM
-                           | RA (args[0])
-                           | RS (args[1])
-                           | SH (32 - args[2])
-                           | MB (args[2])
-                           | ME (31)
-                           )
-                );
-        }
-        else
-            tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_sar_i32:
-        if (const_args[2])
-            tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2]));
-        else
-            tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2]));
-        break;
-    case INDEX_op_rotl_i32:
-        {
-            int op = 0
-                | RA (args[0])
-                | RS (args[1])
-                | MB (0)
-                | ME (31)
-                | (const_args[2] ? RLWINM | SH (args[2])
-                                 : RLWNM | RB (args[2]))
-                ;
-            tcg_out32 (s, op);
-        }
-        break;
-    case INDEX_op_rotr_i32:
-        if (const_args[2]) {
-            if (!args[2]) {
-                tcg_out_mov (s, TCG_TYPE_I32, args[0], args[1]);
-            }
-            else {
-                tcg_out32 (s, RLWINM
-                           | RA (args[0])
-                           | RS (args[1])
-                           | SH (32 - args[2])
-                           | MB (0)
-                           | ME (31)
-                    );
-            }
-        }
-        else {
-            tcg_out32 (s, SUBFIC | RT (0) | RA (args[2]) | 32);
-            tcg_out32 (s, RLWNM
-                       | RA (args[0])
-                       | RS (args[1])
-                       | RB (0)
-                       | MB (0)
-                       | ME (31)
-                );
-        }
-        break;
-
-    case INDEX_op_add2_i32:
-        if (args[0] == args[3] || args[0] == args[5]) {
-            tcg_out32 (s, ADDC | TAB (0, args[2], args[4]));
-            tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5]));
-            tcg_out_mov (s, TCG_TYPE_I32, args[0], 0);
-        }
-        else {
-            tcg_out32 (s, ADDC | TAB (args[0], args[2], args[4]));
-            tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5]));
-        }
-        break;
-    case INDEX_op_sub2_i32:
-        if (args[0] == args[3] || args[0] == args[5]) {
-            tcg_out32 (s, SUBFC | TAB (0, args[4], args[2]));
-            tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3]));
-            tcg_out_mov (s, TCG_TYPE_I32, args[0], 0);
-        }
-        else {
-            tcg_out32 (s, SUBFC | TAB (args[0], args[4], args[2]));
-            tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3]));
-        }
-        break;
-
-    case INDEX_op_brcond_i32:
-        /*
-          args[0] = r0
-          args[1] = r1
-          args[2] = cond
-          args[3] = r1 is const
-          args[4] = label_index
-        */
-        tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3]);
-        break;
-    case INDEX_op_brcond2_i32:
-        tcg_out_brcond2(s, args, const_args);
-        break;
-
-    case INDEX_op_neg_i32:
-        tcg_out32 (s, NEG | RT (args[0]) | RA (args[1]));
-        break;
-
-    case INDEX_op_not_i32:
-        tcg_out32 (s, NOR | SAB (args[1], args[0], args[1]));
-        break;
-
-    case INDEX_op_qemu_ld_i32:
-        tcg_out_qemu_ld(s, args, 0);
-        break;
-    case INDEX_op_qemu_ld_i64:
-        tcg_out_qemu_ld(s, args, 1);
-        break;
-    case INDEX_op_qemu_st_i32:
-        tcg_out_qemu_st(s, args, 0);
-        break;
-    case INDEX_op_qemu_st_i64:
-        tcg_out_qemu_st(s, args, 1);
-        break;
-
-    case INDEX_op_ext8s_i32:
-        tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0]));
-        break;
-    case INDEX_op_ext8u_i32:
-        tcg_out32 (s, RLWINM
-                   | RA (args[0])
-                   | RS (args[1])
-                   | SH (0)
-                   | MB (24)
-                   | ME (31)
-            );
-        break;
-    case INDEX_op_ext16s_i32:
-        tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0]));
-        break;
-    case INDEX_op_ext16u_i32:
-        tcg_out32 (s, RLWINM
-                   | RA (args[0])
-                   | RS (args[1])
-                   | SH (0)
-                   | MB (16)
-                   | ME (31)
-            );
-        break;
-
-    case INDEX_op_setcond_i32:
-        tcg_out_setcond (s, args[3], args[0], args[1], args[2], const_args[2]);
-        break;
-    case INDEX_op_setcond2_i32:
-        tcg_out_setcond2 (s, args, const_args);
-        break;
-
-    case INDEX_op_bswap16_i32:
-        /* Stolen from gcc's builtin_bswap16 */
-
-        /* a1 = abcd */
-
-        /* r0 = (a1 << 8) & 0xff00 # 00d0 */
-        tcg_out32 (s, RLWINM
-                   | RA (0)
-                   | RS (args[1])
-                   | SH (8)
-                   | MB (16)
-                   | ME (23)
-            );
-
-        /* a0 = rotate_left (a1, 24) & 0xff # 000c */
-        tcg_out32 (s, RLWINM
-                   | RA (args[0])
-                   | RS (args[1])
-                   | SH (24)
-                   | MB (24)
-                   | ME (31)
-            );
-
-        /* a0 = a0 | r0 # 00dc */
-        tcg_out32 (s, OR | SAB (0, args[0], args[0]));
-        break;
-
-    case INDEX_op_bswap32_i32:
-        /* Stolen from gcc's builtin_bswap32 */
-        {
-            int a0 = args[0];
-
-            /* a1 = args[1] # abcd */
-
-            if (a0 == args[1]) {
-                a0 = 0;
-            }
-
-            /* a0 = rotate_left (a1, 8) # bcda */
-            tcg_out32 (s, RLWINM
-                       | RA (a0)
-                       | RS (args[1])
-                       | SH (8)
-                       | MB (0)
-                       | ME (31)
-                );
-
-            /* a0 = (a0 & ~0xff000000) | ((a1 << 24) & 0xff000000) # dcda */
-            tcg_out32 (s, RLWIMI
-                       | RA (a0)
-                       | RS (args[1])
-                       | SH (24)
-                       | MB (0)
-                       | ME (7)
-                );
-
-            /* a0 = (a0 & ~0x0000ff00) | ((a1 << 24) & 0x0000ff00) # dcba */
-            tcg_out32 (s, RLWIMI
-                       | RA (a0)
-                       | RS (args[1])
-                       | SH (24)
-                       | MB (16)
-                       | ME (23)
-                );
-
-            if (!a0) {
-                tcg_out_mov (s, TCG_TYPE_I32, args[0], a0);
-            }
-        }
-        break;
-
-    case INDEX_op_deposit_i32:
-        tcg_out32 (s, RLWIMI
-                   | RA (args[0])
-                   | RS (args[2])
-                   | SH (args[3])
-                   | MB (32 - args[3] - args[4])
-                   | ME (31 - args[3])
-            );
-        break;
-
-    case INDEX_op_movcond_i32:
-        tcg_out_movcond (s, args[5], args[0],
-                         args[1], args[2],
-                         args[3], args[4],
-                         const_args[2]);
-        break;
-
-    case INDEX_op_mov_i32:  /* Always emitted via tcg_out_mov.  */
-    case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi.  */
-    case INDEX_op_call:     /* Always emitted via tcg_out_call.  */
-    default:
-        tcg_abort();
-    }
-}
-
-static const TCGTargetOpDef ppc_op_defs[] = {
-    { INDEX_op_exit_tb, { } },
-    { INDEX_op_goto_tb, { } },
-    { INDEX_op_br, { } },
-
-    { INDEX_op_ld8u_i32, { "r", "r" } },
-    { INDEX_op_ld8s_i32, { "r", "r" } },
-    { INDEX_op_ld16u_i32, { "r", "r" } },
-    { INDEX_op_ld16s_i32, { "r", "r" } },
-    { INDEX_op_ld_i32, { "r", "r" } },
-    { INDEX_op_st8_i32, { "r", "r" } },
-    { INDEX_op_st16_i32, { "r", "r" } },
-    { INDEX_op_st_i32, { "r", "r" } },
-
-    { INDEX_op_add_i32, { "r", "r", "ri" } },
-    { INDEX_op_mul_i32, { "r", "r", "ri" } },
-    { INDEX_op_div_i32, { "r", "r", "r" } },
-    { INDEX_op_divu_i32, { "r", "r", "r" } },
-    { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } },
-    { INDEX_op_sub_i32, { "r", "r", "ri" } },
-    { INDEX_op_and_i32, { "r", "r", "ri" } },
-    { INDEX_op_or_i32, { "r", "r", "ri" } },
-    { INDEX_op_xor_i32, { "r", "r", "ri" } },
-
-    { INDEX_op_shl_i32, { "r", "r", "ri" } },
-    { INDEX_op_shr_i32, { "r", "r", "ri" } },
-    { INDEX_op_sar_i32, { "r", "r", "ri" } },
-
-    { INDEX_op_rotl_i32, { "r", "r", "ri" } },
-    { INDEX_op_rotr_i32, { "r", "r", "ri" } },
-
-    { INDEX_op_brcond_i32, { "r", "ri" } },
-
-    { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } },
-    { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } },
-    { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } },
-
-    { INDEX_op_neg_i32, { "r", "r" } },
-    { INDEX_op_not_i32, { "r", "r" } },
-
-    { INDEX_op_andc_i32, { "r", "r", "r" } },
-    { INDEX_op_orc_i32, { "r", "r", "r" } },
-    { INDEX_op_eqv_i32, { "r", "r", "r" } },
-    { INDEX_op_nand_i32, { "r", "r", "r" } },
-    { INDEX_op_nor_i32, { "r", "r", "r" } },
-
-    { INDEX_op_setcond_i32, { "r", "r", "ri" } },
-    { INDEX_op_setcond2_i32, { "r", "r", "r", "ri", "ri" } },
-
-    { INDEX_op_bswap16_i32, { "r", "r" } },
-    { INDEX_op_bswap32_i32, { "r", "r" } },
-
-#if TARGET_LONG_BITS == 32
-    { INDEX_op_qemu_ld_i32, { "r", "L" } },
-    { INDEX_op_qemu_ld_i64, { "L", "L", "L" } },
-    { INDEX_op_qemu_st_i32, { "K", "K" } },
-    { INDEX_op_qemu_st_i64, { "M", "M", "M" } },
-#else
-    { INDEX_op_qemu_ld_i32, { "r", "L", "L" } },
-    { INDEX_op_qemu_ld_i64, { "L", "L", "L", "L" } },
-    { INDEX_op_qemu_st_i32, { "K", "K", "K" } },
-    { INDEX_op_qemu_st_i64, { "M", "M", "M", "M" } },
-#endif
-
-    { INDEX_op_ext8s_i32, { "r", "r" } },
-    { INDEX_op_ext8u_i32, { "r", "r" } },
-    { INDEX_op_ext16s_i32, { "r", "r" } },
-    { INDEX_op_ext16u_i32, { "r", "r" } },
-
-    { INDEX_op_deposit_i32, { "r", "0", "r" } },
-    { INDEX_op_movcond_i32, { "r", "r", "ri", "r", "r" } },
-
-    { -1 },
-};
-
-static void tcg_target_init(TCGContext *s)
-{
-    tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff);
-    tcg_regset_set32(tcg_target_call_clobber_regs, 0,
-                     (1 << TCG_REG_R0) |
-#ifdef TCG_TARGET_CALL_DARWIN
-                     (1 << TCG_REG_R2) |
-#endif
-                     (1 << TCG_REG_R3) |
-                     (1 << TCG_REG_R4) |
-                     (1 << TCG_REG_R5) |
-                     (1 << TCG_REG_R6) |
-                     (1 << TCG_REG_R7) |
-                     (1 << TCG_REG_R8) |
-                     (1 << TCG_REG_R9) |
-                     (1 << TCG_REG_R10) |
-                     (1 << TCG_REG_R11) |
-                     (1 << TCG_REG_R12)
-        );
-
-    tcg_regset_clear(s->reserved_regs);
-    tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0);
-    tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1);
-#ifndef TCG_TARGET_CALL_DARWIN
-    tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2);
-#endif
-#ifdef _CALL_SYSV
-    tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13);
-#endif
-
-    tcg_add_target_add_op_defs(ppc_op_defs);
-}
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
deleted file mode 100644
index 05069ae2d8..0000000000
--- a/tcg/ppc/tcg-target.h
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#ifndef TCG_TARGET_PPC 
-#define TCG_TARGET_PPC 1
-
-#define TCG_TARGET_NB_REGS 32
-#define TCG_TARGET_INSN_UNIT_SIZE 4
-
-typedef enum {
-    TCG_REG_R0 = 0,
-    TCG_REG_R1,
-    TCG_REG_R2,
-    TCG_REG_R3,
-    TCG_REG_R4,
-    TCG_REG_R5,
-    TCG_REG_R6,
-    TCG_REG_R7,
-    TCG_REG_R8,
-    TCG_REG_R9,
-    TCG_REG_R10,
-    TCG_REG_R11,
-    TCG_REG_R12,
-    TCG_REG_R13,
-    TCG_REG_R14,
-    TCG_REG_R15,
-    TCG_REG_R16,
-    TCG_REG_R17,
-    TCG_REG_R18,
-    TCG_REG_R19,
-    TCG_REG_R20,
-    TCG_REG_R21,
-    TCG_REG_R22,
-    TCG_REG_R23,
-    TCG_REG_R24,
-    TCG_REG_R25,
-    TCG_REG_R26,
-    TCG_REG_R27,
-    TCG_REG_R28,
-    TCG_REG_R29,
-    TCG_REG_R30,
-    TCG_REG_R31
-} TCGReg;
-
-/* used for function call generation */
-#define TCG_REG_CALL_STACK TCG_REG_R1
-#define TCG_TARGET_STACK_ALIGN 16
-#if defined _CALL_DARWIN || defined __APPLE__
-#define TCG_TARGET_CALL_STACK_OFFSET 24
-#elif defined _CALL_AIX
-#define TCG_TARGET_CALL_STACK_OFFSET 52
-#elif defined _CALL_SYSV
-#define TCG_TARGET_CALL_ALIGN_ARGS 1
-#define TCG_TARGET_CALL_STACK_OFFSET 8
-#else
-#error Unsupported system
-#endif
-
-/* optional instructions */
-#define TCG_TARGET_HAS_div_i32          1
-#define TCG_TARGET_HAS_rem_i32          0
-#define TCG_TARGET_HAS_rot_i32          1
-#define TCG_TARGET_HAS_ext8s_i32        1
-#define TCG_TARGET_HAS_ext16s_i32       1
-#define TCG_TARGET_HAS_ext8u_i32        1
-#define TCG_TARGET_HAS_ext16u_i32       1
-#define TCG_TARGET_HAS_bswap16_i32      1
-#define TCG_TARGET_HAS_bswap32_i32      1
-#define TCG_TARGET_HAS_not_i32          1
-#define TCG_TARGET_HAS_neg_i32          1
-#define TCG_TARGET_HAS_andc_i32         1
-#define TCG_TARGET_HAS_orc_i32          1
-#define TCG_TARGET_HAS_eqv_i32          1
-#define TCG_TARGET_HAS_nand_i32         1
-#define TCG_TARGET_HAS_nor_i32          1
-#define TCG_TARGET_HAS_deposit_i32      1
-#define TCG_TARGET_HAS_movcond_i32      1
-#define TCG_TARGET_HAS_mulu2_i32        1
-#define TCG_TARGET_HAS_muls2_i32        0
-#define TCG_TARGET_HAS_muluh_i32        0
-#define TCG_TARGET_HAS_mulsh_i32        0
-
-#define TCG_AREG0 TCG_REG_R27
-
-#define tcg_qemu_tb_exec(env, tb_ptr) \
-    ((uintptr_t __attribute__ ((longcall)) \
-      (*)(void *, void *))tcg_ctx.code_gen_prologue)(env, tb_ptr)
-
-#endif