diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/qemu-symbian-svp/target-i386/helper_template.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/target-i386/helper_template.h	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,335 @@
+/*
+ *  i386 helpers
+ *
+ *  Copyright (c) 2008 Fabrice Bellard
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#define DATA_BITS (1 << (3 + SHIFT))
+#define SHIFT_MASK (DATA_BITS - 1)
+#define SIGN_MASK (((target_ulong)1) << (DATA_BITS - 1))
+#if DATA_BITS <= 32
+#define SHIFT1_MASK 0x1f
+#else
+#define SHIFT1_MASK 0x3f
+#endif
+
+#if DATA_BITS == 8
+#define SUFFIX b
+#define DATA_TYPE uint8_t
+#define DATA_STYPE int8_t
+#define DATA_MASK 0xff
+#elif DATA_BITS == 16
+#define SUFFIX w
+#define DATA_TYPE uint16_t
+#define DATA_STYPE int16_t
+#define DATA_MASK 0xffff
+#elif DATA_BITS == 32
+#define SUFFIX l
+#define DATA_TYPE uint32_t
+#define DATA_STYPE int32_t
+#define DATA_MASK 0xffffffff
+#elif DATA_BITS == 64
+#define SUFFIX q
+#define DATA_TYPE uint64_t
+#define DATA_STYPE int64_t
+#define DATA_MASK 0xffffffffffffffffULL
+#else
+#error unhandled operand size
+#endif
+
+/* dynamic flags computation */
+
+static int glue(compute_all_add, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_SRC;
+    src2 = CC_DST - CC_SRC;
+    cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_add, SUFFIX)(void)
+{
+    int cf;
+    target_long src1;
+    src1 = CC_SRC;
+    cf = (DATA_TYPE)CC_DST < (DATA_TYPE)src1;
+    return cf;
+}
+
+static int glue(compute_all_adc, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_SRC;
+    src2 = CC_DST - CC_SRC - 1;
+    cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2 ^ -1) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_adc, SUFFIX)(void)
+{
+    int cf;
+    target_long src1;
+    src1 = CC_SRC;
+    cf = (DATA_TYPE)CC_DST <= (DATA_TYPE)src1;
+    return cf;
+}
+
+static int glue(compute_all_sub, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_sub, SUFFIX)(void)
+{
+    int cf;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 < (DATA_TYPE)src2;
+    return cf;
+}
+
+static int glue(compute_all_sbb, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC + 1;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = lshift((src1 ^ src2) & (src1 ^ CC_DST), 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_sbb, SUFFIX)(void)
+{
+    int cf;
+    target_long src1, src2;
+    src1 = CC_DST + CC_SRC + 1;
+    src2 = CC_SRC;
+    cf = (DATA_TYPE)src1 <= (DATA_TYPE)src2;
+    return cf;
+}
+
+static int glue(compute_all_logic, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = 0;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = 0;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_logic, SUFFIX)(void)
+{
+    return 0;
+}
+
+static int glue(compute_all_inc, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST - 1;
+    src2 = 1;
+    cf = CC_SRC;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = ((CC_DST & DATA_MASK) == SIGN_MASK) << 11;
+    return cf | pf | af | zf | sf | of;
+}
+
+#if DATA_BITS == 32
+static int glue(compute_c_inc, SUFFIX)(void)
+{
+    return CC_SRC;
+}
+#endif
+
+static int glue(compute_all_dec, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    target_long src1, src2;
+    src1 = CC_DST + 1;
+    src2 = 1;
+    cf = CC_SRC;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = (CC_DST ^ src1 ^ src2) & 0x10;
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = ((CC_DST & DATA_MASK) == ((target_ulong)SIGN_MASK - 1)) << 11;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_all_shl, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = (CC_SRC >> (DATA_BITS - 1)) & CC_C;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0; /* undefined */
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    /* of is defined if shift count == 1 */
+    of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+static int glue(compute_c_shl, SUFFIX)(void)
+{
+    return (CC_SRC >> (DATA_BITS - 1)) & CC_C;
+}
+
+#if DATA_BITS == 32
+static int glue(compute_c_sar, SUFFIX)(void)
+{
+    return CC_SRC & 1;
+}
+#endif
+
+static int glue(compute_all_sar, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = CC_SRC & 1;
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0; /* undefined */
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    /* of is defined if shift count == 1 */
+    of = lshift(CC_SRC ^ CC_DST, 12 - DATA_BITS) & CC_O;
+    return cf | pf | af | zf | sf | of;
+}
+
+#if DATA_BITS == 32
+static int glue(compute_c_mul, SUFFIX)(void)
+{
+    int cf;
+    cf = (CC_SRC != 0);
+    return cf;
+}
+#endif
+
+/* NOTE: we compute the flags like the P4. On olders CPUs, only OF and
+   CF are modified and it is slower to do that. */
+static int glue(compute_all_mul, SUFFIX)(void)
+{
+    int cf, pf, af, zf, sf, of;
+    cf = (CC_SRC != 0);
+    pf = parity_table[(uint8_t)CC_DST];
+    af = 0; /* undefined */
+    zf = ((DATA_TYPE)CC_DST == 0) << 6;
+    sf = lshift(CC_DST, 8 - DATA_BITS) & 0x80;
+    of = cf << 11;
+    return cf | pf | af | zf | sf | of;
+}
+
+/* shifts */
+
+target_ulong glue(helper_rcl, SUFFIX)(target_ulong t0, target_ulong t1)
+{
+    int count, eflags;
+    target_ulong src;
+    target_long res;
+
+    count = t1 & SHIFT1_MASK;
+#if DATA_BITS == 16
+    count = rclw_table[count];
+#elif DATA_BITS == 8
+    count = rclb_table[count];
+#endif
+    if (count) {
+        eflags = helper_cc_compute_all(CC_OP);
+        t0 &= DATA_MASK;
+        src = t0;
+        res = (t0 << count) | ((target_ulong)(eflags & CC_C) << (count - 1));
+        if (count > 1)
+            res |= t0 >> (DATA_BITS + 1 - count);
+        t0 = res;
+        env->cc_tmp = (eflags & ~(CC_C | CC_O)) |
+            (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) |
+            ((src >> (DATA_BITS - count)) & CC_C);
+    } else {
+        env->cc_tmp = -1;
+    }
+    return t0;
+}
+
+target_ulong glue(helper_rcr, SUFFIX)(target_ulong t0, target_ulong t1)
+{
+    int count, eflags;
+    target_ulong src;
+    target_long res;
+
+    count = t1 & SHIFT1_MASK;
+#if DATA_BITS == 16
+    count = rclw_table[count];
+#elif DATA_BITS == 8
+    count = rclb_table[count];
+#endif
+    if (count) {
+        eflags = helper_cc_compute_all(CC_OP);
+        t0 &= DATA_MASK;
+        src = t0;
+        res = (t0 >> count) | ((target_ulong)(eflags & CC_C) << (DATA_BITS - count));
+        if (count > 1)
+            res |= t0 << (DATA_BITS + 1 - count);
+        t0 = res;
+        env->cc_tmp = (eflags & ~(CC_C | CC_O)) |
+            (lshift(src ^ t0, 11 - (DATA_BITS - 1)) & CC_O) |
+            ((src >> (count - 1)) & CC_C);
+    } else {
+        env->cc_tmp = -1;
+    }
+    return t0;
+}
+
+#undef DATA_BITS
+#undef SHIFT_MASK
+#undef SHIFT1_MASK
+#undef SIGN_MASK
+#undef DATA_TYPE
+#undef DATA_STYPE
+#undef DATA_MASK
+#undef SUFFIX