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, 482 deletions

diff --git a/qemu/target-i386/int_helper.c b/qemu/target-i386/int_helper.c
deleted file mode 100644
index cf5bbb048..000000000
--- a/qemu/target-i386/int_helper.c
+++ /dev/null
@@ -1,482 +0,0 @@
-/*
- *  x86 integer helpers
- *
- *  Copyright (c) 2003 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "qemu/host-utils.h"
-#include "exec/helper-proto.h"
-
-//#define DEBUG_MULDIV
-
-/* modulo 9 table */
-static const uint8_t rclb_table[32] = {
-    0, 1, 2, 3, 4, 5, 6, 7,
-    8, 0, 1, 2, 3, 4, 5, 6,
-    7, 8, 0, 1, 2, 3, 4, 5,
-    6, 7, 8, 0, 1, 2, 3, 4,
-};
-
-/* modulo 17 table */
-static const uint8_t rclw_table[32] = {
-    0, 1, 2, 3, 4, 5, 6, 7,
-    8, 9, 10, 11, 12, 13, 14, 15,
-    16, 0, 1, 2, 3, 4, 5, 6,
-    7, 8, 9, 10, 11, 12, 13, 14,
-};
-
-/* division, flags are undefined */
-
-void helper_divb_AL(CPUX86State *env, target_ulong t0)
-{
-    unsigned int num, den, q, r;
-
-    num = (env->regs[R_EAX] & 0xffff);
-    den = (t0 & 0xff);
-    if (den == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q = (num / den);
-    if (q > 0xff) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q &= 0xff;
-    r = (num % den) & 0xff;
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | (r << 8) | q;
-}
-
-void helper_idivb_AL(CPUX86State *env, target_ulong t0)
-{
-    int num, den, q, r;
-
-    num = (int16_t)env->regs[R_EAX];
-    den = (int8_t)t0;
-    if (den == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q = (num / den);
-    if (q != (int8_t)q) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q &= 0xff;
-    r = (num % den) & 0xff;
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | (r << 8) | q;
-}
-
-void helper_divw_AX(CPUX86State *env, target_ulong t0)
-{
-    unsigned int num, den, q, r;
-
-    num = (env->regs[R_EAX] & 0xffff) | ((env->regs[R_EDX] & 0xffff) << 16);
-    den = (t0 & 0xffff);
-    if (den == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q = (num / den);
-    if (q > 0xffff) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q &= 0xffff;
-    r = (num % den) & 0xffff;
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | q;
-    env->regs[R_EDX] = (env->regs[R_EDX] & ~0xffff) | r;
-}
-
-void helper_idivw_AX(CPUX86State *env, target_ulong t0)
-{
-    int num, den, q, r;
-
-    num = (env->regs[R_EAX] & 0xffff) | ((env->regs[R_EDX] & 0xffff) << 16);
-    den = (int16_t)t0;
-    if (den == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q = (num / den);
-    if (q != (int16_t)q) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q &= 0xffff;
-    r = (num % den) & 0xffff;
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | q;
-    env->regs[R_EDX] = (env->regs[R_EDX] & ~0xffff) | r;
-}
-
-void helper_divl_EAX(CPUX86State *env, target_ulong t0)
-{
-    unsigned int den, r;
-    uint64_t num, q;
-
-    num = ((uint32_t)env->regs[R_EAX]) | ((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
-    den = t0;
-    if (den == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q = (num / den);
-    r = (num % den);
-    if (q > 0xffffffff) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    env->regs[R_EAX] = (uint32_t)q;
-    env->regs[R_EDX] = (uint32_t)r;
-}
-
-void helper_idivl_EAX(CPUX86State *env, target_ulong t0)
-{
-    int den, r;
-    int64_t num, q;
-
-    num = ((uint32_t)env->regs[R_EAX]) | ((uint64_t)((uint32_t)env->regs[R_EDX]) << 32);
-    den = t0;
-    if (den == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    q = (num / den);
-    r = (num % den);
-    if (q != (int32_t)q) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    env->regs[R_EAX] = (uint32_t)q;
-    env->regs[R_EDX] = (uint32_t)r;
-}
-
-/* bcd */
-
-/* XXX: exception */
-void helper_aam(CPUX86State *env, int base)
-{
-    int al, ah;
-
-    al = env->regs[R_EAX] & 0xff;
-    ah = al / base;
-    al = al % base;
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);
-    CC_DST = al;
-}
-
-void helper_aad(CPUX86State *env, int base)
-{
-    int al, ah;
-
-    al = env->regs[R_EAX] & 0xff;
-    ah = (env->regs[R_EAX] >> 8) & 0xff;
-    al = ((ah * base) + al) & 0xff;
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al;
-    CC_DST = al;
-}
-
-void helper_aaa(CPUX86State *env)
-{
-    int icarry;
-    int al, ah, af;
-    int eflags;
-
-    eflags = cpu_cc_compute_all(env, CC_OP);
-    af = eflags & CC_A;
-    al = env->regs[R_EAX] & 0xff;
-    ah = (env->regs[R_EAX] >> 8) & 0xff;
-
-    icarry = (al > 0xf9);
-    if (((al & 0x0f) > 9) || af) {
-        al = (al + 6) & 0x0f;
-        ah = (ah + 1 + icarry) & 0xff;
-        eflags |= CC_C | CC_A;
-    } else {
-        eflags &= ~(CC_C | CC_A);
-        al &= 0x0f;
-    }
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);
-    CC_SRC = eflags;
-}
-
-void helper_aas(CPUX86State *env)
-{
-    int icarry;
-    int al, ah, af;
-    int eflags;
-
-    eflags = cpu_cc_compute_all(env, CC_OP);
-    af = eflags & CC_A;
-    al = env->regs[R_EAX] & 0xff;
-    ah = (env->regs[R_EAX] >> 8) & 0xff;
-
-    icarry = (al < 6);
-    if (((al & 0x0f) > 9) || af) {
-        al = (al - 6) & 0x0f;
-        ah = (ah - 1 - icarry) & 0xff;
-        eflags |= CC_C | CC_A;
-    } else {
-        eflags &= ~(CC_C | CC_A);
-        al &= 0x0f;
-    }
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xffff) | al | (ah << 8);
-    CC_SRC = eflags;
-}
-
-void helper_daa(CPUX86State *env)
-{
-    int old_al, al, af, cf;
-    int eflags;
-
-    eflags = cpu_cc_compute_all(env, CC_OP);
-    cf = eflags & CC_C;
-    af = eflags & CC_A;
-    old_al = al = env->regs[R_EAX] & 0xff;
-
-    eflags = 0;
-    if (((al & 0x0f) > 9) || af) {
-        al = (al + 6) & 0xff;
-        eflags |= CC_A;
-    }
-    if ((old_al > 0x99) || cf) {
-        al = (al + 0x60) & 0xff;
-        eflags |= CC_C;
-    }
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xff) | al;
-    /* well, speed is not an issue here, so we compute the flags by hand */
-    eflags |= (al == 0) << 6; /* zf */
-    eflags |= parity_table[al]; /* pf */
-    eflags |= (al & 0x80); /* sf */
-    CC_SRC = eflags;
-}
-
-void helper_das(CPUX86State *env)
-{
-    int al, al1, af, cf;
-    int eflags;
-
-    eflags = cpu_cc_compute_all(env, CC_OP);
-    cf = eflags & CC_C;
-    af = eflags & CC_A;
-    al = env->regs[R_EAX] & 0xff;
-
-    eflags = 0;
-    al1 = al;
-    if (((al & 0x0f) > 9) || af) {
-        eflags |= CC_A;
-        if (al < 6 || cf) {
-            eflags |= CC_C;
-        }
-        al = (al - 6) & 0xff;
-    }
-    if ((al1 > 0x99) || cf) {
-        al = (al - 0x60) & 0xff;
-        eflags |= CC_C;
-    }
-    env->regs[R_EAX] = (env->regs[R_EAX] & ~0xff) | al;
-    /* well, speed is not an issue here, so we compute the flags by hand */
-    eflags |= (al == 0) << 6; /* zf */
-    eflags |= parity_table[al]; /* pf */
-    eflags |= (al & 0x80); /* sf */
-    CC_SRC = eflags;
-}
-
-#ifdef TARGET_X86_64
-static void add128(uint64_t *plow, uint64_t *phigh, uint64_t a, uint64_t b)
-{
-    *plow += a;
-    /* carry test */
-    if (*plow < a) {
-        (*phigh)++;
-    }
-    *phigh += b;
-}
-
-static void neg128(uint64_t *plow, uint64_t *phigh)
-{
-    *plow = ~*plow;
-    *phigh = ~*phigh;
-    add128(plow, phigh, 1, 0);
-}
-
-/* return TRUE if overflow */
-static int div64(uint64_t *plow, uint64_t *phigh, uint64_t b)
-{
-    uint64_t q, r, a1, a0;
-    int i, qb, ab;
-
-    a0 = *plow;
-    a1 = *phigh;
-    if (a1 == 0) {
-        q = a0 / b;
-        r = a0 % b;
-        *plow = q;
-        *phigh = r;
-    } else {
-        if (a1 >= b) {
-            return 1;
-        }
-        /* XXX: use a better algorithm */
-        for (i = 0; i < 64; i++) {
-            ab = a1 >> 63;
-            a1 = (a1 << 1) | (a0 >> 63);
-            if (ab || a1 >= b) {
-                a1 -= b;
-                qb = 1;
-            } else {
-                qb = 0;
-            }
-            a0 = (a0 << 1) | qb;
-        }
-#if defined(DEBUG_MULDIV)
-        printf("div: 0x%016" PRIx64 "%016" PRIx64 " / 0x%016" PRIx64
-               ": q=0x%016" PRIx64 " r=0x%016" PRIx64 "\n",
-               *phigh, *plow, b, a0, a1);
-#endif
-        *plow = a0;
-        *phigh = a1;
-    }
-    return 0;
-}
-
-/* return TRUE if overflow */
-static int idiv64(uint64_t *plow, uint64_t *phigh, int64_t b)
-{
-    int sa, sb;
-
-    sa = ((int64_t)*phigh < 0);
-    if (sa) {
-        neg128(plow, phigh);
-    }
-    sb = (b < 0);
-    if (sb) {
-        b = -b;
-    }
-    if (div64(plow, phigh, b) != 0) {
-        return 1;
-    }
-    if (sa ^ sb) {
-        if (*plow > (1ULL << 63)) {
-            return 1;
-        }
-        *plow = -*plow;
-    } else {
-        if (*plow >= (1ULL << 63)) {
-            return 1;
-        }
-    }
-    if (sa) {
-        *phigh = -*phigh;
-    }
-    return 0;
-}
-
-void helper_divq_EAX(CPUX86State *env, target_ulong t0)
-{
-    uint64_t r0, r1;
-
-    if (t0 == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    r0 = env->regs[R_EAX];
-    r1 = env->regs[R_EDX];
-    if (div64(&r0, &r1, t0)) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    env->regs[R_EAX] = r0;
-    env->regs[R_EDX] = r1;
-}
-
-void helper_idivq_EAX(CPUX86State *env, target_ulong t0)
-{
-    uint64_t r0, r1;
-
-    if (t0 == 0) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    r0 = env->regs[R_EAX];
-    r1 = env->regs[R_EDX];
-    if (idiv64(&r0, &r1, t0)) {
-        raise_exception_ra(env, EXCP00_DIVZ, GETPC());
-    }
-    env->regs[R_EAX] = r0;
-    env->regs[R_EDX] = r1;
-}
-#endif
-
-#if TARGET_LONG_BITS == 32
-# define ctztl  ctz32
-# define clztl  clz32
-#else
-# define ctztl  ctz64
-# define clztl  clz64
-#endif
-
-/* bit operations */
-target_ulong helper_ctz(target_ulong t0)
-{
-    return ctztl(t0);
-}
-
-target_ulong helper_clz(target_ulong t0)
-{
-    return clztl(t0);
-}
-
-target_ulong helper_pdep(target_ulong src, target_ulong mask)
-{
-    target_ulong dest = 0;
-    int i, o;
-
-    for (i = 0; mask != 0; i++) {
-        o = ctztl(mask);
-        mask &= mask - 1;
-        dest |= ((src >> i) & 1) << o;
-    }
-    return dest;
-}
-
-target_ulong helper_pext(target_ulong src, target_ulong mask)
-{
-    target_ulong dest = 0;
-    int i, o;
-
-    for (o = 0; mask != 0; o++) {
-        i = ctztl(mask);
-        mask &= mask - 1;
-        dest |= ((src >> i) & 1) << o;
-    }
-    return dest;
-}
-
-#define SHIFT 0
-#include "shift_helper_template.h"
-#undef SHIFT
-
-#define SHIFT 1
-#include "shift_helper_template.h"
-#undef SHIFT
-
-#define SHIFT 2
-#include "shift_helper_template.h"
-#undef SHIFT
-
-#ifdef TARGET_X86_64
-#define SHIFT 3
-#include "shift_helper_template.h"
-#undef SHIFT
-#endif
-
-/* Test that BIT is enabled in CR4.  If not, raise an illegal opcode
-   exception.  This reduces the requirements for rare CR4 bits being
-   mapped into HFLAGS.  */
-void helper_cr4_testbit(CPUX86State *env, uint32_t bit)
-{
-    if (unlikely((env->cr[4] & bit) == 0)) {
-        raise_exception_ra(env, EXCP06_ILLOP, GETPC());
-    }
-}