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, 2765 deletions

diff --git a/qemu/tests/tcg/test-i386.c b/qemu/tests/tcg/test-i386.c
deleted file mode 100644
index b05572b73..000000000
--- a/qemu/tests/tcg/test-i386.c
+++ /dev/null
@@ -1,2765 +0,0 @@
-/*
- *  x86 CPU test
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program 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 General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-#define _GNU_SOURCE
-#include "qemu/compiler.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-#include <math.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <errno.h>
-#include <sys/ucontext.h>
-#include <sys/mman.h>
-
-#if !defined(__x86_64__)
-//#define TEST_VM86
-#define TEST_SEGS
-#endif
-//#define LINUX_VM86_IOPL_FIX
-//#define TEST_P4_FLAGS
-#ifdef __SSE__
-#define TEST_SSE
-#define TEST_CMOV  1
-#define TEST_FCOMI 1
-#else
-#undef TEST_SSE
-#define TEST_CMOV  1
-#define TEST_FCOMI 1
-#endif
-
-#if defined(__x86_64__)
-#define FMT64X "%016lx"
-#define FMTLX "%016lx"
-#define X86_64_ONLY(x) x
-#else
-#define FMT64X "%016" PRIx64
-#define FMTLX "%08lx"
-#define X86_64_ONLY(x)
-#endif
-
-#ifdef TEST_VM86
-#include <asm/vm86.h>
-#endif
-
-#define xglue(x, y) x ## y
-#define glue(x, y) xglue(x, y)
-#define stringify(s)	tostring(s)
-#define tostring(s)	#s
-
-#define CC_C   	0x0001
-#define CC_P 	0x0004
-#define CC_A	0x0010
-#define CC_Z	0x0040
-#define CC_S    0x0080
-#define CC_O    0x0800
-
-#define __init_call	__attribute__ ((unused,__section__ ("initcall")))
-
-#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)
-
-#if defined(__x86_64__)
-static inline long i2l(long v)
-{
-    return v | ((v ^ 0xabcd) << 32);
-}
-#else
-static inline long i2l(long v)
-{
-    return v;
-}
-#endif
-
-#define OP add
-#include "test-i386.h"
-
-#define OP sub
-#include "test-i386.h"
-
-#define OP xor
-#include "test-i386.h"
-
-#define OP and
-#include "test-i386.h"
-
-#define OP or
-#include "test-i386.h"
-
-#define OP cmp
-#include "test-i386.h"
-
-#define OP adc
-#define OP_CC
-#include "test-i386.h"
-
-#define OP sbb
-#define OP_CC
-#include "test-i386.h"
-
-#define OP inc
-#define OP_CC
-#define OP1
-#include "test-i386.h"
-
-#define OP dec
-#define OP_CC
-#define OP1
-#include "test-i386.h"
-
-#define OP neg
-#define OP_CC
-#define OP1
-#include "test-i386.h"
-
-#define OP not
-#define OP_CC
-#define OP1
-#include "test-i386.h"
-
-#undef CC_MASK
-#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O)
-
-#define OP shl
-#include "test-i386-shift.h"
-
-#define OP shr
-#include "test-i386-shift.h"
-
-#define OP sar
-#include "test-i386-shift.h"
-
-#define OP rol
-#include "test-i386-shift.h"
-
-#define OP ror
-#include "test-i386-shift.h"
-
-#define OP rcr
-#define OP_CC
-#include "test-i386-shift.h"
-
-#define OP rcl
-#define OP_CC
-#include "test-i386-shift.h"
-
-#define OP shld
-#define OP_SHIFTD
-#define OP_NOBYTE
-#include "test-i386-shift.h"
-
-#define OP shrd
-#define OP_SHIFTD
-#define OP_NOBYTE
-#include "test-i386-shift.h"
-
-/* XXX: should be more precise ? */
-#undef CC_MASK
-#define CC_MASK (CC_C)
-
-#define OP bt
-#define OP_NOBYTE
-#include "test-i386-shift.h"
-
-#define OP bts
-#define OP_NOBYTE
-#include "test-i386-shift.h"
-
-#define OP btr
-#define OP_NOBYTE
-#include "test-i386-shift.h"
-
-#define OP btc
-#define OP_NOBYTE
-#include "test-i386-shift.h"
-
-/* lea test (modrm support) */
-#define TEST_LEAQ(STR)\
-{\
-    asm("lea " STR ", %0"\
-        : "=r" (res)\
-        : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));\
-    printf("lea %s = " FMTLX "\n", STR, res);\
-}
-
-#define TEST_LEA(STR)\
-{\
-    asm("lea " STR ", %0"\
-        : "=r" (res)\
-        : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));\
-    printf("lea %s = " FMTLX "\n", STR, res);\
-}
-
-#define TEST_LEA16(STR)\
-{\
-    asm(".code16 ; .byte 0x67 ; leal " STR ", %0 ; .code32"\
-        : "=r" (res)\
-        : "a" (eax), "b" (ebx), "c" (ecx), "d" (edx), "S" (esi), "D" (edi));\
-    printf("lea %s = %08lx\n", STR, res);\
-}
-
-
-void test_lea(void)
-{
-    long eax, ebx, ecx, edx, esi, edi, res;
-    eax = i2l(0x0001);
-    ebx = i2l(0x0002);
-    ecx = i2l(0x0004);
-    edx = i2l(0x0008);
-    esi = i2l(0x0010);
-    edi = i2l(0x0020);
-
-    TEST_LEA("0x4000");
-
-    TEST_LEA("(%%eax)");
-    TEST_LEA("(%%ebx)");
-    TEST_LEA("(%%ecx)");
-    TEST_LEA("(%%edx)");
-    TEST_LEA("(%%esi)");
-    TEST_LEA("(%%edi)");
-
-    TEST_LEA("0x40(%%eax)");
-    TEST_LEA("0x40(%%ebx)");
-    TEST_LEA("0x40(%%ecx)");
-    TEST_LEA("0x40(%%edx)");
-    TEST_LEA("0x40(%%esi)");
-    TEST_LEA("0x40(%%edi)");
-
-    TEST_LEA("0x4000(%%eax)");
-    TEST_LEA("0x4000(%%ebx)");
-    TEST_LEA("0x4000(%%ecx)");
-    TEST_LEA("0x4000(%%edx)");
-    TEST_LEA("0x4000(%%esi)");
-    TEST_LEA("0x4000(%%edi)");
-
-    TEST_LEA("(%%eax, %%ecx)");
-    TEST_LEA("(%%ebx, %%edx)");
-    TEST_LEA("(%%ecx, %%ecx)");
-    TEST_LEA("(%%edx, %%ecx)");
-    TEST_LEA("(%%esi, %%ecx)");
-    TEST_LEA("(%%edi, %%ecx)");
-
-    TEST_LEA("0x40(%%eax, %%ecx)");
-    TEST_LEA("0x4000(%%ebx, %%edx)");
-
-    TEST_LEA("(%%ecx, %%ecx, 2)");
-    TEST_LEA("(%%edx, %%ecx, 4)");
-    TEST_LEA("(%%esi, %%ecx, 8)");
-
-    TEST_LEA("(,%%eax, 2)");
-    TEST_LEA("(,%%ebx, 4)");
-    TEST_LEA("(,%%ecx, 8)");
-
-    TEST_LEA("0x40(,%%eax, 2)");
-    TEST_LEA("0x40(,%%ebx, 4)");
-    TEST_LEA("0x40(,%%ecx, 8)");
-
-
-    TEST_LEA("-10(%%ecx, %%ecx, 2)");
-    TEST_LEA("-10(%%edx, %%ecx, 4)");
-    TEST_LEA("-10(%%esi, %%ecx, 8)");
-
-    TEST_LEA("0x4000(%%ecx, %%ecx, 2)");
-    TEST_LEA("0x4000(%%edx, %%ecx, 4)");
-    TEST_LEA("0x4000(%%esi, %%ecx, 8)");
-
-#if defined(__x86_64__)
-    TEST_LEAQ("0x4000");
-    TEST_LEAQ("0x4000(%%rip)");
-
-    TEST_LEAQ("(%%rax)");
-    TEST_LEAQ("(%%rbx)");
-    TEST_LEAQ("(%%rcx)");
-    TEST_LEAQ("(%%rdx)");
-    TEST_LEAQ("(%%rsi)");
-    TEST_LEAQ("(%%rdi)");
-
-    TEST_LEAQ("0x40(%%rax)");
-    TEST_LEAQ("0x40(%%rbx)");
-    TEST_LEAQ("0x40(%%rcx)");
-    TEST_LEAQ("0x40(%%rdx)");
-    TEST_LEAQ("0x40(%%rsi)");
-    TEST_LEAQ("0x40(%%rdi)");
-
-    TEST_LEAQ("0x4000(%%rax)");
-    TEST_LEAQ("0x4000(%%rbx)");
-    TEST_LEAQ("0x4000(%%rcx)");
-    TEST_LEAQ("0x4000(%%rdx)");
-    TEST_LEAQ("0x4000(%%rsi)");
-    TEST_LEAQ("0x4000(%%rdi)");
-
-    TEST_LEAQ("(%%rax, %%rcx)");
-    TEST_LEAQ("(%%rbx, %%rdx)");
-    TEST_LEAQ("(%%rcx, %%rcx)");
-    TEST_LEAQ("(%%rdx, %%rcx)");
-    TEST_LEAQ("(%%rsi, %%rcx)");
-    TEST_LEAQ("(%%rdi, %%rcx)");
-
-    TEST_LEAQ("0x40(%%rax, %%rcx)");
-    TEST_LEAQ("0x4000(%%rbx, %%rdx)");
-
-    TEST_LEAQ("(%%rcx, %%rcx, 2)");
-    TEST_LEAQ("(%%rdx, %%rcx, 4)");
-    TEST_LEAQ("(%%rsi, %%rcx, 8)");
-
-    TEST_LEAQ("(,%%rax, 2)");
-    TEST_LEAQ("(,%%rbx, 4)");
-    TEST_LEAQ("(,%%rcx, 8)");
-
-    TEST_LEAQ("0x40(,%%rax, 2)");
-    TEST_LEAQ("0x40(,%%rbx, 4)");
-    TEST_LEAQ("0x40(,%%rcx, 8)");
-
-
-    TEST_LEAQ("-10(%%rcx, %%rcx, 2)");
-    TEST_LEAQ("-10(%%rdx, %%rcx, 4)");
-    TEST_LEAQ("-10(%%rsi, %%rcx, 8)");
-
-    TEST_LEAQ("0x4000(%%rcx, %%rcx, 2)");
-    TEST_LEAQ("0x4000(%%rdx, %%rcx, 4)");
-    TEST_LEAQ("0x4000(%%rsi, %%rcx, 8)");
-#else
-    /* limited 16 bit addressing test */
-    TEST_LEA16("0x4000");
-    TEST_LEA16("(%%bx)");
-    TEST_LEA16("(%%si)");
-    TEST_LEA16("(%%di)");
-    TEST_LEA16("0x40(%%bx)");
-    TEST_LEA16("0x40(%%si)");
-    TEST_LEA16("0x40(%%di)");
-    TEST_LEA16("0x4000(%%bx)");
-    TEST_LEA16("0x4000(%%si)");
-    TEST_LEA16("(%%bx,%%si)");
-    TEST_LEA16("(%%bx,%%di)");
-    TEST_LEA16("0x40(%%bx,%%si)");
-    TEST_LEA16("0x40(%%bx,%%di)");
-    TEST_LEA16("0x4000(%%bx,%%si)");
-    TEST_LEA16("0x4000(%%bx,%%di)");
-#endif
-}
-
-#define TEST_JCC(JCC, v1, v2)\
-{\
-    int res;\
-    asm("movl $1, %0\n\t"\
-        "cmpl %2, %1\n\t"\
-        "j" JCC " 1f\n\t"\
-        "movl $0, %0\n\t"\
-        "1:\n\t"\
-        : "=r" (res)\
-        : "r" (v1), "r" (v2));\
-    printf("%-10s %d\n", "j" JCC, res);\
-\
-    asm("movl $0, %0\n\t"\
-        "cmpl %2, %1\n\t"\
-        "set" JCC " %b0\n\t"\
-        : "=r" (res)\
-        : "r" (v1), "r" (v2));\
-    printf("%-10s %d\n", "set" JCC, res);\
- if (TEST_CMOV) {\
-    long val = i2l(1);\
-    long res = i2l(0x12345678);\
-X86_64_ONLY(\
-    asm("cmpl %2, %1\n\t"\
-        "cmov" JCC "q %3, %0\n\t"\
-        : "=r" (res)\
-        : "r" (v1), "r" (v2), "m" (val), "0" (res));\
-        printf("%-10s R=" FMTLX "\n", "cmov" JCC "q", res);)\
-    asm("cmpl %2, %1\n\t"\
-        "cmov" JCC "l %k3, %k0\n\t"\
-        : "=r" (res)\
-        : "r" (v1), "r" (v2), "m" (val), "0" (res));\
-        printf("%-10s R=" FMTLX "\n", "cmov" JCC "l", res);\
-    asm("cmpl %2, %1\n\t"\
-        "cmov" JCC "w %w3, %w0\n\t"\
-        : "=r" (res)\
-        : "r" (v1), "r" (v2), "r" (1), "0" (res));\
-        printf("%-10s R=" FMTLX "\n", "cmov" JCC "w", res);\
- } \
-}
-
-/* various jump tests */
-void test_jcc(void)
-{
-    TEST_JCC("ne", 1, 1);
-    TEST_JCC("ne", 1, 0);
-
-    TEST_JCC("e", 1, 1);
-    TEST_JCC("e", 1, 0);
-
-    TEST_JCC("l", 1, 1);
-    TEST_JCC("l", 1, 0);
-    TEST_JCC("l", 1, -1);
-
-    TEST_JCC("le", 1, 1);
-    TEST_JCC("le", 1, 0);
-    TEST_JCC("le", 1, -1);
-
-    TEST_JCC("ge", 1, 1);
-    TEST_JCC("ge", 1, 0);
-    TEST_JCC("ge", -1, 1);
-
-    TEST_JCC("g", 1, 1);
-    TEST_JCC("g", 1, 0);
-    TEST_JCC("g", 1, -1);
-
-    TEST_JCC("b", 1, 1);
-    TEST_JCC("b", 1, 0);
-    TEST_JCC("b", 1, -1);
-
-    TEST_JCC("be", 1, 1);
-    TEST_JCC("be", 1, 0);
-    TEST_JCC("be", 1, -1);
-
-    TEST_JCC("ae", 1, 1);
-    TEST_JCC("ae", 1, 0);
-    TEST_JCC("ae", 1, -1);
-
-    TEST_JCC("a", 1, 1);
-    TEST_JCC("a", 1, 0);
-    TEST_JCC("a", 1, -1);
-
-
-    TEST_JCC("p", 1, 1);
-    TEST_JCC("p", 1, 0);
-
-    TEST_JCC("np", 1, 1);
-    TEST_JCC("np", 1, 0);
-
-    TEST_JCC("o", 0x7fffffff, 0);
-    TEST_JCC("o", 0x7fffffff, -1);
-
-    TEST_JCC("no", 0x7fffffff, 0);
-    TEST_JCC("no", 0x7fffffff, -1);
-
-    TEST_JCC("s", 0, 1);
-    TEST_JCC("s", 0, -1);
-    TEST_JCC("s", 0, 0);
-
-    TEST_JCC("ns", 0, 1);
-    TEST_JCC("ns", 0, -1);
-    TEST_JCC("ns", 0, 0);
-}
-
-#define TEST_LOOP(insn) \
-{\
-    for(i = 0; i < sizeof(ecx_vals) / sizeof(long); i++) {\
-        ecx = ecx_vals[i];\
-        for(zf = 0; zf < 2; zf++) {\
-    asm("test %2, %2\n\t"\
-        "movl $1, %0\n\t"\
-          insn " 1f\n\t" \
-        "movl $0, %0\n\t"\
-        "1:\n\t"\
-        : "=a" (res)\
-        : "c" (ecx), "b" (!zf)); \
-    printf("%-10s ECX=" FMTLX " ZF=%ld r=%d\n", insn, ecx, zf, res);      \
-        }\
-   }\
-}
-
-void test_loop(void)
-{
-    long ecx, zf;
-    const long ecx_vals[] = {
-        0,
-        1,
-        0x10000,
-        0x10001,
-#if defined(__x86_64__)
-        0x100000000L,
-        0x100000001L,
-#endif
-    };
-    int i, res;
-
-#if !defined(__x86_64__)
-    TEST_LOOP("jcxz");
-    TEST_LOOP("loopw");
-    TEST_LOOP("loopzw");
-    TEST_LOOP("loopnzw");
-#endif
-
-    TEST_LOOP("jecxz");
-    TEST_LOOP("loopl");
-    TEST_LOOP("loopzl");
-    TEST_LOOP("loopnzl");
-}
-
-#undef CC_MASK
-#ifdef TEST_P4_FLAGS
-#define CC_MASK (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)
-#else
-#define CC_MASK (CC_O | CC_C)
-#endif
-
-#define OP mul
-#include "test-i386-muldiv.h"
-
-#define OP imul
-#include "test-i386-muldiv.h"
-
-void test_imulw2(long op0, long op1)
-{
-    long res, s1, s0, flags;
-    s0 = op0;
-    s1 = op1;
-    res = s0;
-    flags = 0;
-    asm volatile ("push %4\n\t"
-         "popf\n\t"
-         "imulw %w2, %w0\n\t"
-         "pushf\n\t"
-         "pop %1\n\t"
-         : "=q" (res), "=g" (flags)
-         : "q" (s1), "0" (res), "1" (flags));
-    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n",
-           "imulw", s0, s1, res, flags & CC_MASK);
-}
-
-void test_imull2(long op0, long op1)
-{
-    long res, s1, s0, flags;
-    s0 = op0;
-    s1 = op1;
-    res = s0;
-    flags = 0;
-    asm volatile ("push %4\n\t"
-         "popf\n\t"
-         "imull %k2, %k0\n\t"
-         "pushf\n\t"
-         "pop %1\n\t"
-         : "=q" (res), "=g" (flags)
-         : "q" (s1), "0" (res), "1" (flags));
-    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n",
-           "imull", s0, s1, res, flags & CC_MASK);
-}
-
-#if defined(__x86_64__)
-void test_imulq2(long op0, long op1)
-{
-    long res, s1, s0, flags;
-    s0 = op0;
-    s1 = op1;
-    res = s0;
-    flags = 0;
-    asm volatile ("push %4\n\t"
-         "popf\n\t"
-         "imulq %2, %0\n\t"
-         "pushf\n\t"
-         "pop %1\n\t"
-         : "=q" (res), "=g" (flags)
-         : "q" (s1), "0" (res), "1" (flags));
-    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n",
-           "imulq", s0, s1, res, flags & CC_MASK);
-}
-#endif
-
-#define TEST_IMUL_IM(size, rsize, op0, op1)\
-{\
-    long res, flags, s1;\
-    flags = 0;\
-    res = 0;\
-    s1 = op1;\
-    asm volatile ("push %3\n\t"\
-         "popf\n\t"\
-         "imul" size " $" #op0 ", %" rsize "2, %" rsize "0\n\t" \
-         "pushf\n\t"\
-         "pop %1\n\t"\
-         : "=r" (res), "=g" (flags)\
-         : "r" (s1), "1" (flags), "0" (res));\
-    printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CC=%04lx\n",\
-           "imul" size " im", (long)op0, (long)op1, res, flags & CC_MASK);\
-}
-
-
-#undef CC_MASK
-#define CC_MASK (0)
-
-#define OP div
-#include "test-i386-muldiv.h"
-
-#define OP idiv
-#include "test-i386-muldiv.h"
-
-void test_mul(void)
-{
-    test_imulb(0x1234561d, 4);
-    test_imulb(3, -4);
-    test_imulb(0x80, 0x80);
-    test_imulb(0x10, 0x10);
-
-    test_imulw(0, 0x1234001d, 45);
-    test_imulw(0, 23, -45);
-    test_imulw(0, 0x8000, 0x8000);
-    test_imulw(0, 0x100, 0x100);
-
-    test_imull(0, 0x1234001d, 45);
-    test_imull(0, 23, -45);
-    test_imull(0, 0x80000000, 0x80000000);
-    test_imull(0, 0x10000, 0x10000);
-
-    test_mulb(0x1234561d, 4);
-    test_mulb(3, -4);
-    test_mulb(0x80, 0x80);
-    test_mulb(0x10, 0x10);
-
-    test_mulw(0, 0x1234001d, 45);
-    test_mulw(0, 23, -45);
-    test_mulw(0, 0x8000, 0x8000);
-    test_mulw(0, 0x100, 0x100);
-
-    test_mull(0, 0x1234001d, 45);
-    test_mull(0, 23, -45);
-    test_mull(0, 0x80000000, 0x80000000);
-    test_mull(0, 0x10000, 0x10000);
-
-    test_imulw2(0x1234001d, 45);
-    test_imulw2(23, -45);
-    test_imulw2(0x8000, 0x8000);
-    test_imulw2(0x100, 0x100);
-
-    test_imull2(0x1234001d, 45);
-    test_imull2(23, -45);
-    test_imull2(0x80000000, 0x80000000);
-    test_imull2(0x10000, 0x10000);
-
-    TEST_IMUL_IM("w", "w", 45, 0x1234);
-    TEST_IMUL_IM("w", "w", -45, 23);
-    TEST_IMUL_IM("w", "w", 0x8000, 0x80000000);
-    TEST_IMUL_IM("w", "w", 0x7fff, 0x1000);
-
-    TEST_IMUL_IM("l", "k", 45, 0x1234);
-    TEST_IMUL_IM("l", "k", -45, 23);
-    TEST_IMUL_IM("l", "k", 0x8000, 0x80000000);
-    TEST_IMUL_IM("l", "k", 0x7fff, 0x1000);
-
-    test_idivb(0x12341678, 0x127e);
-    test_idivb(0x43210123, -5);
-    test_idivb(0x12340004, -1);
-
-    test_idivw(0, 0x12345678, 12347);
-    test_idivw(0, -23223, -45);
-    test_idivw(0, 0x12348000, -1);
-    test_idivw(0x12343, 0x12345678, 0x81238567);
-
-    test_idivl(0, 0x12345678, 12347);
-    test_idivl(0, -233223, -45);
-    test_idivl(0, 0x80000000, -1);
-    test_idivl(0x12343, 0x12345678, 0x81234567);
-
-    test_divb(0x12341678, 0x127e);
-    test_divb(0x43210123, -5);
-    test_divb(0x12340004, -1);
-
-    test_divw(0, 0x12345678, 12347);
-    test_divw(0, -23223, -45);
-    test_divw(0, 0x12348000, -1);
-    test_divw(0x12343, 0x12345678, 0x81238567);
-
-    test_divl(0, 0x12345678, 12347);
-    test_divl(0, -233223, -45);
-    test_divl(0, 0x80000000, -1);
-    test_divl(0x12343, 0x12345678, 0x81234567);
-
-#if defined(__x86_64__)
-    test_imulq(0, 0x1234001d1234001d, 45);
-    test_imulq(0, 23, -45);
-    test_imulq(0, 0x8000000000000000, 0x8000000000000000);
-    test_imulq(0, 0x100000000, 0x100000000);
-
-    test_mulq(0, 0x1234001d1234001d, 45);
-    test_mulq(0, 23, -45);
-    test_mulq(0, 0x8000000000000000, 0x8000000000000000);
-    test_mulq(0, 0x100000000, 0x100000000);
-
-    test_imulq2(0x1234001d1234001d, 45);
-    test_imulq2(23, -45);
-    test_imulq2(0x8000000000000000, 0x8000000000000000);
-    test_imulq2(0x100000000, 0x100000000);
-
-    TEST_IMUL_IM("q", "", 45, 0x12341234);
-    TEST_IMUL_IM("q", "", -45, 23);
-    TEST_IMUL_IM("q", "", 0x8000, 0x8000000000000000);
-    TEST_IMUL_IM("q", "", 0x7fff, 0x10000000);
-
-    test_idivq(0, 0x12345678abcdef, 12347);
-    test_idivq(0, -233223, -45);
-    test_idivq(0, 0x8000000000000000, -1);
-    test_idivq(0x12343, 0x12345678, 0x81234567);
-
-    test_divq(0, 0x12345678abcdef, 12347);
-    test_divq(0, -233223, -45);
-    test_divq(0, 0x8000000000000000, -1);
-    test_divq(0x12343, 0x12345678, 0x81234567);
-#endif
-}
-
-#define TEST_BSX(op, size, op0)\
-{\
-    long res, val, resz;\
-    val = op0;\
-    asm("xor %1, %1\n"\
-        "mov $0x12345678, %0\n"\
-        #op " %" size "2, %" size "0 ; setz %b1" \
-        : "=&r" (res), "=&q" (resz)\
-        : "r" (val));\
-    printf("%-10s A=" FMTLX " R=" FMTLX " %ld\n", #op, val, res, resz);\
-}
-
-void test_bsx(void)
-{
-    TEST_BSX(bsrw, "w", 0);
-    TEST_BSX(bsrw, "w", 0x12340128);
-    TEST_BSX(bsfw, "w", 0);
-    TEST_BSX(bsfw, "w", 0x12340128);
-    TEST_BSX(bsrl, "k", 0);
-    TEST_BSX(bsrl, "k", 0x00340128);
-    TEST_BSX(bsfl, "k", 0);
-    TEST_BSX(bsfl, "k", 0x00340128);
-#if defined(__x86_64__)
-    TEST_BSX(bsrq, "", 0);
-    TEST_BSX(bsrq, "", 0x003401281234);
-    TEST_BSX(bsfq, "", 0);
-    TEST_BSX(bsfq, "", 0x003401281234);
-#endif
-}
-
-/**********************************************/
-
-union float64u {
-    double d;
-    uint64_t l;
-};
-
-union float64u q_nan = { .l = 0xFFF8000000000000LL };
-union float64u s_nan = { .l = 0xFFF0000000000000LL };
-
-void test_fops(double a, double b)
-{
-    printf("a=%f b=%f a+b=%f\n", a, b, a + b);
-    printf("a=%f b=%f a-b=%f\n", a, b, a - b);
-    printf("a=%f b=%f a*b=%f\n", a, b, a * b);
-    printf("a=%f b=%f a/b=%f\n", a, b, a / b);
-    printf("a=%f b=%f fmod(a, b)=%f\n", a, b, fmod(a, b));
-    printf("a=%f sqrt(a)=%f\n", a, sqrt(a));
-    printf("a=%f sin(a)=%f\n", a, sin(a));
-    printf("a=%f cos(a)=%f\n", a, cos(a));
-    printf("a=%f tan(a)=%f\n", a, tan(a));
-    printf("a=%f log(a)=%f\n", a, log(a));
-    printf("a=%f exp(a)=%f\n", a, exp(a));
-    printf("a=%f b=%f atan2(a, b)=%f\n", a, b, atan2(a, b));
-    /* just to test some op combining */
-    printf("a=%f asin(sin(a))=%f\n", a, asin(sin(a)));
-    printf("a=%f acos(cos(a))=%f\n", a, acos(cos(a)));
-    printf("a=%f atan(tan(a))=%f\n", a, atan(tan(a)));
-
-}
-
-void fpu_clear_exceptions(void)
-{
-    struct QEMU_PACKED {
-        uint16_t fpuc;
-        uint16_t dummy1;
-        uint16_t fpus;
-        uint16_t dummy2;
-        uint16_t fptag;
-        uint16_t dummy3;
-        uint32_t ignored[4];
-        long double fpregs[8];
-    } float_env32;
-
-    asm volatile ("fnstenv %0\n" : "=m" (float_env32));
-    float_env32.fpus &= ~0x7f;
-    asm volatile ("fldenv %0\n" : : "m" (float_env32));
-}
-
-/* XXX: display exception bits when supported */
-#define FPUS_EMASK 0x0000
-//#define FPUS_EMASK 0x007f
-
-void test_fcmp(double a, double b)
-{
-    long eflags, fpus;
-
-    fpu_clear_exceptions();
-    asm("fcom %2\n"
-        "fstsw %%ax\n"
-        : "=a" (fpus)
-        : "t" (a), "u" (b));
-    printf("fcom(%f %f)=%04lx\n",
-           a, b, fpus & (0x4500 | FPUS_EMASK));
-    fpu_clear_exceptions();
-    asm("fucom %2\n"
-        "fstsw %%ax\n"
-        : "=a" (fpus)
-        : "t" (a), "u" (b));
-    printf("fucom(%f %f)=%04lx\n",
-           a, b, fpus & (0x4500 | FPUS_EMASK));
-    if (TEST_FCOMI) {
-        /* test f(u)comi instruction */
-        fpu_clear_exceptions();
-        asm("fcomi %3, %2\n"
-            "fstsw %%ax\n"
-            "pushf\n"
-            "pop %0\n"
-            : "=r" (eflags), "=a" (fpus)
-            : "t" (a), "u" (b));
-        printf("fcomi(%f %f)=%04lx %02lx\n",
-               a, b, fpus & FPUS_EMASK, eflags & (CC_Z | CC_P | CC_C));
-        fpu_clear_exceptions();
-        asm("fucomi %3, %2\n"
-            "fstsw %%ax\n"
-            "pushf\n"
-            "pop %0\n"
-            : "=r" (eflags), "=a" (fpus)
-            : "t" (a), "u" (b));
-        printf("fucomi(%f %f)=%04lx %02lx\n",
-               a, b, fpus & FPUS_EMASK, eflags & (CC_Z | CC_P | CC_C));
-    }
-    fpu_clear_exceptions();
-    asm volatile("fxam\n"
-                 "fstsw %%ax\n"
-                 : "=a" (fpus)
-                 : "t" (a));
-    printf("fxam(%f)=%04lx\n", a, fpus & 0x4700);
-    fpu_clear_exceptions();
-}
-
-void test_fcvt(double a)
-{
-    float fa;
-    long double la;
-    int16_t fpuc;
-    int i;
-    int64_t lla;
-    int ia;
-    int16_t wa;
-    double ra;
-
-    fa = a;
-    la = a;
-    printf("(float)%f = %f\n", a, fa);
-    printf("(long double)%f = %Lf\n", a, la);
-    printf("a=" FMT64X "\n", *(uint64_t *)&a);
-    printf("la=" FMT64X " %04x\n", *(uint64_t *)&la,
-           *(unsigned short *)((char *)(&la) + 8));
-
-    /* test all roundings */
-    asm volatile ("fstcw %0" : "=m" (fpuc));
-    for(i=0;i<4;i++) {
-        uint16_t val16;
-        val16 = (fpuc & ~0x0c00) | (i << 10);
-        asm volatile ("fldcw %0" : : "m" (val16));
-        asm volatile ("fist %0" : "=m" (wa) : "t" (a));
-        asm volatile ("fistl %0" : "=m" (ia) : "t" (a));
-        asm volatile ("fistpll %0" : "=m" (lla) : "t" (a) : "st");
-        asm volatile ("frndint ; fstl %0" : "=m" (ra) : "t" (a));
-        asm volatile ("fldcw %0" : : "m" (fpuc));
-        printf("(short)a = %d\n", wa);
-        printf("(int)a = %d\n", ia);
-        printf("(int64_t)a = " FMT64X "\n", lla);
-        printf("rint(a) = %f\n", ra);
-    }
-}
-
-#define TEST(N) \
-    asm("fld" #N : "=t" (a)); \
-    printf("fld" #N "= %f\n", a);
-
-void test_fconst(void)
-{
-    double a;
-    TEST(1);
-    TEST(l2t);
-    TEST(l2e);
-    TEST(pi);
-    TEST(lg2);
-    TEST(ln2);
-    TEST(z);
-}
-
-void test_fbcd(double a)
-{
-    unsigned short bcd[5];
-    double b;
-
-    asm("fbstp %0" : "=m" (bcd[0]) : "t" (a) : "st");
-    asm("fbld %1" : "=t" (b) : "m" (bcd[0]));
-    printf("a=%f bcd=%04x%04x%04x%04x%04x b=%f\n",
-           a, bcd[4], bcd[3], bcd[2], bcd[1], bcd[0], b);
-}
-
-#define TEST_ENV(env, save, restore)\
-{\
-    memset((env), 0xaa, sizeof(*(env)));\
-    for(i=0;i<5;i++)\
-        asm volatile ("fldl %0" : : "m" (dtab[i]));\
-    asm volatile (save " %0\n" : : "m" (*(env)));\
-    asm volatile (restore " %0\n": : "m" (*(env)));\
-    for(i=0;i<5;i++)\
-        asm volatile ("fstpl %0" : "=m" (rtab[i]));\
-    for(i=0;i<5;i++)\
-        printf("res[%d]=%f\n", i, rtab[i]);\
-    printf("fpuc=%04x fpus=%04x fptag=%04x\n",\
-           (env)->fpuc,\
-           (env)->fpus & 0xff00,\
-           (env)->fptag);\
-}
-
-void test_fenv(void)
-{
-    struct __attribute__((__packed__)) {
-        uint16_t fpuc;
-        uint16_t dummy1;
-        uint16_t fpus;
-        uint16_t dummy2;
-        uint16_t fptag;
-        uint16_t dummy3;
-        uint32_t ignored[4];
-        long double fpregs[8];
-    } float_env32;
-    struct __attribute__((__packed__)) {
-        uint16_t fpuc;
-        uint16_t fpus;
-        uint16_t fptag;
-        uint16_t ignored[4];
-        long double fpregs[8];
-    } float_env16;
-    double dtab[8];
-    double rtab[8];
-    int i;
-
-    for(i=0;i<8;i++)
-        dtab[i] = i + 1;
-
-    TEST_ENV(&float_env16, "data16 fnstenv", "data16 fldenv");
-    TEST_ENV(&float_env16, "data16 fnsave", "data16 frstor");
-    TEST_ENV(&float_env32, "fnstenv", "fldenv");
-    TEST_ENV(&float_env32, "fnsave", "frstor");
-
-    /* test for ffree */
-    for(i=0;i<5;i++)
-        asm volatile ("fldl %0" : : "m" (dtab[i]));
-    asm volatile("ffree %st(2)");
-    asm volatile ("fnstenv %0\n" : : "m" (float_env32));
-    asm volatile ("fninit");
-    printf("fptag=%04x\n", float_env32.fptag);
-}
-
-
-#define TEST_FCMOV(a, b, eflags, CC)\
-{\
-    double res;\
-    asm("push %3\n"\
-        "popf\n"\
-        "fcmov" CC " %2, %0\n"\
-        : "=t" (res)\
-        : "0" (a), "u" (b), "g" (eflags));\
-    printf("fcmov%s eflags=0x%04lx-> %f\n", \
-           CC, (long)eflags, res);\
-}
-
-void test_fcmov(void)
-{
-    double a, b;
-    long eflags, i;
-
-    a = 1.0;
-    b = 2.0;
-    for(i = 0; i < 4; i++) {
-        eflags = 0;
-        if (i & 1)
-            eflags |= CC_C;
-        if (i & 2)
-            eflags |= CC_Z;
-        TEST_FCMOV(a, b, eflags, "b");
-        TEST_FCMOV(a, b, eflags, "e");
-        TEST_FCMOV(a, b, eflags, "be");
-        TEST_FCMOV(a, b, eflags, "nb");
-        TEST_FCMOV(a, b, eflags, "ne");
-        TEST_FCMOV(a, b, eflags, "nbe");
-    }
-    TEST_FCMOV(a, b, 0, "u");
-    TEST_FCMOV(a, b, CC_P, "u");
-    TEST_FCMOV(a, b, 0, "nu");
-    TEST_FCMOV(a, b, CC_P, "nu");
-}
-
-void test_floats(void)
-{
-    test_fops(2, 3);
-    test_fops(1.4, -5);
-    test_fcmp(2, -1);
-    test_fcmp(2, 2);
-    test_fcmp(2, 3);
-    test_fcmp(2, q_nan.d);
-    test_fcmp(q_nan.d, -1);
-    test_fcmp(-1.0/0.0, -1);
-    test_fcmp(1.0/0.0, -1);
-    test_fcvt(0.5);
-    test_fcvt(-0.5);
-    test_fcvt(1.0/7.0);
-    test_fcvt(-1.0/9.0);
-    test_fcvt(32768);
-    test_fcvt(-1e20);
-    test_fcvt(-1.0/0.0);
-    test_fcvt(1.0/0.0);
-    test_fcvt(q_nan.d);
-    test_fconst();
-    test_fbcd(1234567890123456.0);
-    test_fbcd(-123451234567890.0);
-    test_fenv();
-    if (TEST_CMOV) {
-        test_fcmov();
-    }
-}
-
-/**********************************************/
-#if !defined(__x86_64__)
-
-#define TEST_BCD(op, op0, cc_in, cc_mask)\
-{\
-    int res, flags;\
-    res = op0;\
-    flags = cc_in;\
-    asm ("push %3\n\t"\
-         "popf\n\t"\
-         #op "\n\t"\
-         "pushf\n\t"\
-         "pop %1\n\t"\
-        : "=a" (res), "=g" (flags)\
-        : "0" (res), "1" (flags));\
-    printf("%-10s A=%08x R=%08x CCIN=%04x CC=%04x\n",\
-           #op, op0, res, cc_in, flags & cc_mask);\
-}
-
-void test_bcd(void)
-{
-    TEST_BCD(daa, 0x12340503, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340506, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340507, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340559, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340560, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x1234059f, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x123405a0, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340503, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340506, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340503, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340506, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340503, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(daa, 0x12340506, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-
-    TEST_BCD(das, 0x12340503, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340506, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340507, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340559, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340560, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x1234059f, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x123405a0, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340503, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340506, 0, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340503, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340506, CC_C, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340503, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-    TEST_BCD(das, 0x12340506, CC_C | CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_A));
-
-    TEST_BCD(aaa, 0x12340205, CC_A, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x12340306, CC_A, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x1234040a, CC_A, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x123405fa, CC_A, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x12340205, 0, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x12340306, 0, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x1234040a, 0, (CC_C | CC_A));
-    TEST_BCD(aaa, 0x123405fa, 0, (CC_C | CC_A));
-
-    TEST_BCD(aas, 0x12340205, CC_A, (CC_C | CC_A));
-    TEST_BCD(aas, 0x12340306, CC_A, (CC_C | CC_A));
-    TEST_BCD(aas, 0x1234040a, CC_A, (CC_C | CC_A));
-    TEST_BCD(aas, 0x123405fa, CC_A, (CC_C | CC_A));
-    TEST_BCD(aas, 0x12340205, 0, (CC_C | CC_A));
-    TEST_BCD(aas, 0x12340306, 0, (CC_C | CC_A));
-    TEST_BCD(aas, 0x1234040a, 0, (CC_C | CC_A));
-    TEST_BCD(aas, 0x123405fa, 0, (CC_C | CC_A));
-
-    TEST_BCD(aam, 0x12340547, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));
-    TEST_BCD(aad, 0x12340407, CC_A, (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));
-}
-#endif
-
-#define TEST_XCHG(op, size, opconst)\
-{\
-    long op0, op1;\
-    op0 = i2l(0x12345678);\
-    op1 = i2l(0xfbca7654);\
-    asm(#op " %" size "0, %" size "1" \
-        : "=q" (op0), opconst (op1) \
-        : "0" (op0));\
-    printf("%-10s A=" FMTLX " B=" FMTLX "\n",\
-           #op, op0, op1);\
-}
-
-#define TEST_CMPXCHG(op, size, opconst, eax)\
-{\
-    long op0, op1, op2;\
-    op0 = i2l(0x12345678);\
-    op1 = i2l(0xfbca7654);\
-    op2 = i2l(eax);\
-    asm(#op " %" size "0, %" size "1" \
-        : "=q" (op0), opconst (op1) \
-        : "0" (op0), "a" (op2));\
-    printf("%-10s EAX=" FMTLX " A=" FMTLX " C=" FMTLX "\n",\
-           #op, op2, op0, op1);\
-}
-
-void test_xchg(void)
-{
-#if defined(__x86_64__)
-    TEST_XCHG(xchgq, "", "+q");
-#endif
-    TEST_XCHG(xchgl, "k", "+q");
-    TEST_XCHG(xchgw, "w", "+q");
-    TEST_XCHG(xchgb, "b", "+q");
-
-#if defined(__x86_64__)
-    TEST_XCHG(xchgq, "", "=m");
-#endif
-    TEST_XCHG(xchgl, "k", "+m");
-    TEST_XCHG(xchgw, "w", "+m");
-    TEST_XCHG(xchgb, "b", "+m");
-
-#if defined(__x86_64__)
-    TEST_XCHG(xaddq, "", "+q");
-#endif
-    TEST_XCHG(xaddl, "k", "+q");
-    TEST_XCHG(xaddw, "w", "+q");
-    TEST_XCHG(xaddb, "b", "+q");
-
-    {
-        int res;
-        res = 0x12345678;
-        asm("xaddl %1, %0" : "=r" (res) : "0" (res));
-        printf("xaddl same res=%08x\n", res);
-    }
-
-#if defined(__x86_64__)
-    TEST_XCHG(xaddq, "", "+m");
-#endif
-    TEST_XCHG(xaddl, "k", "+m");
-    TEST_XCHG(xaddw, "w", "+m");
-    TEST_XCHG(xaddb, "b", "+m");
-
-#if defined(__x86_64__)
-    TEST_CMPXCHG(cmpxchgq, "", "+q", 0xfbca7654);
-#endif
-    TEST_CMPXCHG(cmpxchgl, "k", "+q", 0xfbca7654);
-    TEST_CMPXCHG(cmpxchgw, "w", "+q", 0xfbca7654);
-    TEST_CMPXCHG(cmpxchgb, "b", "+q", 0xfbca7654);
-
-#if defined(__x86_64__)
-    TEST_CMPXCHG(cmpxchgq, "", "+q", 0xfffefdfc);
-#endif
-    TEST_CMPXCHG(cmpxchgl, "k", "+q", 0xfffefdfc);
-    TEST_CMPXCHG(cmpxchgw, "w", "+q", 0xfffefdfc);
-    TEST_CMPXCHG(cmpxchgb, "b", "+q", 0xfffefdfc);
-
-#if defined(__x86_64__)
-    TEST_CMPXCHG(cmpxchgq, "", "+m", 0xfbca7654);
-#endif
-    TEST_CMPXCHG(cmpxchgl, "k", "+m", 0xfbca7654);
-    TEST_CMPXCHG(cmpxchgw, "w", "+m", 0xfbca7654);
-    TEST_CMPXCHG(cmpxchgb, "b", "+m", 0xfbca7654);
-
-#if defined(__x86_64__)
-    TEST_CMPXCHG(cmpxchgq, "", "+m", 0xfffefdfc);
-#endif
-    TEST_CMPXCHG(cmpxchgl, "k", "+m", 0xfffefdfc);
-    TEST_CMPXCHG(cmpxchgw, "w", "+m", 0xfffefdfc);
-    TEST_CMPXCHG(cmpxchgb, "b", "+m", 0xfffefdfc);
-
-    {
-        uint64_t op0, op1, op2;
-        long eax, edx;
-        long i, eflags;
-
-        for(i = 0; i < 2; i++) {
-            op0 = 0x123456789abcdLL;
-            eax = i2l(op0 & 0xffffffff);
-            edx = i2l(op0 >> 32);
-            if (i == 0)
-                op1 = 0xfbca765423456LL;
-            else
-                op1 = op0;
-            op2 = 0x6532432432434LL;
-            asm("cmpxchg8b %2\n"
-                "pushf\n"
-                "pop %3\n"
-                : "=a" (eax), "=d" (edx), "=m" (op1), "=g" (eflags)
-                : "0" (eax), "1" (edx), "m" (op1), "b" ((int)op2), "c" ((int)(op2 >> 32)));
-            printf("cmpxchg8b: eax=" FMTLX " edx=" FMTLX " op1=" FMT64X " CC=%02lx\n",
-                   eax, edx, op1, eflags & CC_Z);
-        }
-    }
-}
-
-#ifdef TEST_SEGS
-/**********************************************/
-/* segmentation tests */
-
-#include <sys/syscall.h>
-#include <unistd.h>
-#include <asm/ldt.h>
-#include <linux/version.h>
-
-static inline int modify_ldt(int func, void * ptr, unsigned long bytecount)
-{
-    return syscall(__NR_modify_ldt, func, ptr, bytecount);
-}
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 5, 66)
-#define modify_ldt_ldt_s user_desc
-#endif
-
-#define MK_SEL(n) (((n) << 3) | 7)
-
-uint8_t seg_data1[4096];
-uint8_t seg_data2[4096];
-
-#define TEST_LR(op, size, seg, mask)\
-{\
-    int res, res2;\
-    uint16_t mseg = seg;\
-    res = 0x12345678;\
-    asm (op " %" size "2, %" size "0\n" \
-         "movl $0, %1\n"\
-         "jnz 1f\n"\
-         "movl $1, %1\n"\
-         "1:\n"\
-         : "=r" (res), "=r" (res2) : "m" (mseg), "0" (res));\
-    printf(op ": Z=%d %08x\n", res2, res & ~(mask));\
-}
-
-#define TEST_ARPL(op, size, op1, op2)\
-{\
-    long a, b, c;                               \
-    a = (op1);                                  \
-    b = (op2);                                  \
-    asm volatile(op " %" size "3, %" size "0\n"\
-                 "movl $0,%1\n"\
-                 "jnz 1f\n"\
-                 "movl $1,%1\n"\
-                 "1:\n"\
-                 : "=r" (a), "=r" (c) : "0" (a), "r" (b));    \
-    printf(op size " A=" FMTLX " B=" FMTLX " R=" FMTLX " z=%ld\n",\
-           (long)(op1), (long)(op2), a, c);\
-}
-
-/* NOTE: we use Linux modify_ldt syscall */
-void test_segs(void)
-{
-    struct modify_ldt_ldt_s ldt;
-    long long ldt_table[3];
-    int res, res2;
-    char tmp;
-    struct {
-        uint32_t offset;
-        uint16_t seg;
-    } __attribute__((__packed__)) segoff;
-
-    ldt.entry_number = 1;
-    ldt.base_addr = (unsigned long)&seg_data1;
-    ldt.limit = (sizeof(seg_data1) + 0xfff) >> 12;
-    ldt.seg_32bit = 1;
-    ldt.contents = MODIFY_LDT_CONTENTS_DATA;
-    ldt.read_exec_only = 0;
-    ldt.limit_in_pages = 1;
-    ldt.seg_not_present = 0;
-    ldt.useable = 1;
-    modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */
-
-    ldt.entry_number = 2;
-    ldt.base_addr = (unsigned long)&seg_data2;
-    ldt.limit = (sizeof(seg_data2) + 0xfff) >> 12;
-    ldt.seg_32bit = 1;
-    ldt.contents = MODIFY_LDT_CONTENTS_DATA;
-    ldt.read_exec_only = 0;
-    ldt.limit_in_pages = 1;
-    ldt.seg_not_present = 0;
-    ldt.useable = 1;
-    modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */
-
-    modify_ldt(0, &ldt_table, sizeof(ldt_table)); /* read ldt entries */
-#if 0
-    {
-        int i;
-        for(i=0;i<3;i++)
-            printf("%d: %016Lx\n", i, ldt_table[i]);
-    }
-#endif
-    /* do some tests with fs or gs */
-    asm volatile ("movl %0, %%fs" : : "r" (MK_SEL(1)));
-
-    seg_data1[1] = 0xaa;
-    seg_data2[1] = 0x55;
-
-    asm volatile ("fs movzbl 0x1, %0" : "=r" (res));
-    printf("FS[1] = %02x\n", res);
-
-    asm volatile ("pushl %%gs\n"
-                  "movl %1, %%gs\n"
-                  "gs movzbl 0x1, %0\n"
-                  "popl %%gs\n"
-                  : "=r" (res)
-                  : "r" (MK_SEL(2)));
-    printf("GS[1] = %02x\n", res);
-
-    /* tests with ds/ss (implicit segment case) */
-    tmp = 0xa5;
-    asm volatile ("pushl %%ebp\n\t"
-                  "pushl %%ds\n\t"
-                  "movl %2, %%ds\n\t"
-                  "movl %3, %%ebp\n\t"
-                  "movzbl 0x1, %0\n\t"
-                  "movzbl (%%ebp), %1\n\t"
-                  "popl %%ds\n\t"
-                  "popl %%ebp\n\t"
-                  : "=r" (res), "=r" (res2)
-                  : "r" (MK_SEL(1)), "r" (&tmp));
-    printf("DS[1] = %02x\n", res);
-    printf("SS[tmp] = %02x\n", res2);
-
-    segoff.seg = MK_SEL(2);
-    segoff.offset = 0xabcdef12;
-    asm volatile("lfs %2, %0\n\t"
-                 "movl %%fs, %1\n\t"
-                 : "=r" (res), "=g" (res2)
-                 : "m" (segoff));
-    printf("FS:reg = %04x:%08x\n", res2, res);
-
-    TEST_LR("larw", "w", MK_SEL(2), 0x0100);
-    TEST_LR("larl", "", MK_SEL(2), 0x0100);
-    TEST_LR("lslw", "w", MK_SEL(2), 0);
-    TEST_LR("lsll", "", MK_SEL(2), 0);
-
-    TEST_LR("larw", "w", 0xfff8, 0);
-    TEST_LR("larl", "", 0xfff8, 0);
-    TEST_LR("lslw", "w", 0xfff8, 0);
-    TEST_LR("lsll", "", 0xfff8, 0);
-
-    TEST_ARPL("arpl", "w", 0x12345678 | 3, 0x762123c | 1);
-    TEST_ARPL("arpl", "w", 0x12345678 | 1, 0x762123c | 3);
-    TEST_ARPL("arpl", "w", 0x12345678 | 1, 0x762123c | 1);
-}
-
-/* 16 bit code test */
-extern char code16_start, code16_end;
-extern char code16_func1;
-extern char code16_func2;
-extern char code16_func3;
-
-void test_code16(void)
-{
-    struct modify_ldt_ldt_s ldt;
-    int res, res2;
-
-    /* build a code segment */
-    ldt.entry_number = 1;
-    ldt.base_addr = (unsigned long)&code16_start;
-    ldt.limit = &code16_end - &code16_start;
-    ldt.seg_32bit = 0;
-    ldt.contents = MODIFY_LDT_CONTENTS_CODE;
-    ldt.read_exec_only = 0;
-    ldt.limit_in_pages = 0;
-    ldt.seg_not_present = 0;
-    ldt.useable = 1;
-    modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */
-
-    /* call the first function */
-    asm volatile ("lcall %1, %2"
-                  : "=a" (res)
-                  : "i" (MK_SEL(1)), "i" (&code16_func1): "memory", "cc");
-    printf("func1() = 0x%08x\n", res);
-    asm volatile ("lcall %2, %3"
-                  : "=a" (res), "=c" (res2)
-                  : "i" (MK_SEL(1)), "i" (&code16_func2): "memory", "cc");
-    printf("func2() = 0x%08x spdec=%d\n", res, res2);
-    asm volatile ("lcall %1, %2"
-                  : "=a" (res)
-                  : "i" (MK_SEL(1)), "i" (&code16_func3): "memory", "cc");
-    printf("func3() = 0x%08x\n", res);
-}
-#endif
-
-#if defined(__x86_64__)
-asm(".globl func_lret\n"
-    "func_lret:\n"
-    "movl $0x87654641, %eax\n"
-    "lretq\n");
-#else
-asm(".globl func_lret\n"
-    "func_lret:\n"
-    "movl $0x87654321, %eax\n"
-    "lret\n"
-
-    ".globl func_iret\n"
-    "func_iret:\n"
-    "movl $0xabcd4321, %eax\n"
-    "iret\n");
-#endif
-
-extern char func_lret;
-extern char func_iret;
-
-void test_misc(void)
-{
-    char table[256];
-    long res, i;
-
-    for(i=0;i<256;i++) table[i] = 256 - i;
-    res = 0x12345678;
-    asm ("xlat" : "=a" (res) : "b" (table), "0" (res));
-    printf("xlat: EAX=" FMTLX "\n", res);
-
-#if defined(__x86_64__)
-#if 0
-    {
-        /* XXX: see if Intel Core2 and AMD64 behavior really
-           differ. Here we implemented the Intel way which is not
-           compatible yet with QEMU. */
-        static struct QEMU_PACKED {
-            uint64_t offset;
-            uint16_t seg;
-        } desc;
-        long cs_sel;
-
-        asm volatile ("mov %%cs, %0" : "=r" (cs_sel));
-
-        asm volatile ("push %1\n"
-                      "call func_lret\n"
-                      : "=a" (res)
-                      : "r" (cs_sel) : "memory", "cc");
-        printf("func_lret=" FMTLX "\n", res);
-
-        desc.offset = (long)&func_lret;
-        desc.seg = cs_sel;
-
-        asm volatile ("xor %%rax, %%rax\n"
-                      "rex64 lcall *(%%rcx)\n"
-                      : "=a" (res)
-                      : "c" (&desc)
-                      : "memory", "cc");
-        printf("func_lret2=" FMTLX "\n", res);
-
-        asm volatile ("push %2\n"
-                      "mov $ 1f, %%rax\n"
-                      "push %%rax\n"
-                      "rex64 ljmp *(%%rcx)\n"
-                      "1:\n"
-                      : "=a" (res)
-                      : "c" (&desc), "b" (cs_sel)
-                      : "memory", "cc");
-        printf("func_lret3=" FMTLX "\n", res);
-    }
-#endif
-#else
-    asm volatile ("push %%cs ; call %1"
-                  : "=a" (res)
-                  : "m" (func_lret): "memory", "cc");
-    printf("func_lret=" FMTLX "\n", res);
-
-    asm volatile ("pushf ; push %%cs ; call %1"
-                  : "=a" (res)
-                  : "m" (func_iret): "memory", "cc");
-    printf("func_iret=" FMTLX "\n", res);
-#endif
-
-#if defined(__x86_64__)
-    /* specific popl test */
-    asm volatile ("push $12345432 ; push $0x9abcdef ; pop (%%rsp) ; pop %0"
-                  : "=g" (res));
-    printf("popl esp=" FMTLX "\n", res);
-#else
-    /* specific popl test */
-    asm volatile ("pushl $12345432 ; pushl $0x9abcdef ; popl (%%esp) ; popl %0"
-                  : "=g" (res));
-    printf("popl esp=" FMTLX "\n", res);
-
-    /* specific popw test */
-    asm volatile ("pushl $12345432 ; pushl $0x9abcdef ; popw (%%esp) ; addl $2, %%esp ; popl %0"
-                  : "=g" (res));
-    printf("popw esp=" FMTLX "\n", res);
-#endif
-}
-
-uint8_t str_buffer[4096];
-
-#define TEST_STRING1(OP, size, DF, REP)\
-{\
-    long esi, edi, eax, ecx, eflags;\
-\
-    esi = (long)(str_buffer + sizeof(str_buffer) / 2);\
-    edi = (long)(str_buffer + sizeof(str_buffer) / 2) + 16;\
-    eax = i2l(0x12345678);\
-    ecx = 17;\
-\
-    asm volatile ("push $0\n\t"\
-                  "popf\n\t"\
-                  DF "\n\t"\
-                  REP #OP size "\n\t"\
-                  "cld\n\t"\
-                  "pushf\n\t"\
-                  "pop %4\n\t"\
-                  : "=S" (esi), "=D" (edi), "=a" (eax), "=c" (ecx), "=g" (eflags)\
-                  : "0" (esi), "1" (edi), "2" (eax), "3" (ecx));\
-    printf("%-10s ESI=" FMTLX " EDI=" FMTLX " EAX=" FMTLX " ECX=" FMTLX " EFL=%04x\n",\
-           REP #OP size, esi, edi, eax, ecx,\
-           (int)(eflags & (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A)));\
-}
-
-#define TEST_STRING(OP, REP)\
-    TEST_STRING1(OP, "b", "", REP);\
-    TEST_STRING1(OP, "w", "", REP);\
-    TEST_STRING1(OP, "l", "", REP);\
-    X86_64_ONLY(TEST_STRING1(OP, "q", "", REP));\
-    TEST_STRING1(OP, "b", "std", REP);\
-    TEST_STRING1(OP, "w", "std", REP);\
-    TEST_STRING1(OP, "l", "std", REP);\
-    X86_64_ONLY(TEST_STRING1(OP, "q", "std", REP))
-
-void test_string(void)
-{
-    int i;
-    for(i = 0;i < sizeof(str_buffer); i++)
-        str_buffer[i] = i + 0x56;
-   TEST_STRING(stos, "");
-   TEST_STRING(stos, "rep ");
-   TEST_STRING(lods, ""); /* to verify stos */
-   TEST_STRING(lods, "rep ");
-   TEST_STRING(movs, "");
-   TEST_STRING(movs, "rep ");
-   TEST_STRING(lods, ""); /* to verify stos */
-
-   /* XXX: better tests */
-   TEST_STRING(scas, "");
-   TEST_STRING(scas, "repz ");
-   TEST_STRING(scas, "repnz ");
-   TEST_STRING(cmps, "");
-   TEST_STRING(cmps, "repz ");
-   TEST_STRING(cmps, "repnz ");
-}
-
-#ifdef TEST_VM86
-/* VM86 test */
-
-static inline void set_bit(uint8_t *a, unsigned int bit)
-{
-    a[bit / 8] |= (1 << (bit % 8));
-}
-
-static inline uint8_t *seg_to_linear(unsigned int seg, unsigned int reg)
-{
-    return (uint8_t *)((seg << 4) + (reg & 0xffff));
-}
-
-static inline void pushw(struct vm86_regs *r, int val)
-{
-    r->esp = (r->esp & ~0xffff) | ((r->esp - 2) & 0xffff);
-    *(uint16_t *)seg_to_linear(r->ss, r->esp) = val;
-}
-
-static inline int vm86(int func, struct vm86plus_struct *v86)
-{
-    return syscall(__NR_vm86, func, v86);
-}
-
-extern char vm86_code_start;
-extern char vm86_code_end;
-
-#define VM86_CODE_CS 0x100
-#define VM86_CODE_IP 0x100
-
-void test_vm86(void)
-{
-    struct vm86plus_struct ctx;
-    struct vm86_regs *r;
-    uint8_t *vm86_mem;
-    int seg, ret;
-
-    vm86_mem = mmap((void *)0x00000000, 0x110000,
-                    PROT_WRITE | PROT_READ | PROT_EXEC,
-                    MAP_FIXED | MAP_ANON | MAP_PRIVATE, -1, 0);
-    if (vm86_mem == MAP_FAILED) {
-        printf("ERROR: could not map vm86 memory");
-        return;
-    }
-    memset(&ctx, 0, sizeof(ctx));
-
-    /* init basic registers */
-    r = &ctx.regs;
-    r->eip = VM86_CODE_IP;
-    r->esp = 0xfffe;
-    seg = VM86_CODE_CS;
-    r->cs = seg;
-    r->ss = seg;
-    r->ds = seg;
-    r->es = seg;
-    r->fs = seg;
-    r->gs = seg;
-    r->eflags = VIF_MASK;
-
-    /* move code to proper address. We use the same layout as a .com
-       dos program. */
-    memcpy(vm86_mem + (VM86_CODE_CS << 4) + VM86_CODE_IP,
-           &vm86_code_start, &vm86_code_end - &vm86_code_start);
-
-    /* mark int 0x21 as being emulated */
-    set_bit((uint8_t *)&ctx.int_revectored, 0x21);
-
-    for(;;) {
-        ret = vm86(VM86_ENTER, &ctx);
-        switch(VM86_TYPE(ret)) {
-        case VM86_INTx:
-            {
-                int int_num, ah, v;
-
-                int_num = VM86_ARG(ret);
-                if (int_num != 0x21)
-                    goto unknown_int;
-                ah = (r->eax >> 8) & 0xff;
-                switch(ah) {
-                case 0x00: /* exit */
-                    goto the_end;
-                case 0x02: /* write char */
-                    {
-                        uint8_t c = r->edx;
-                        putchar(c);
-                    }
-                    break;
-                case 0x09: /* write string */
-                    {
-                        uint8_t c, *ptr;
-                        ptr = seg_to_linear(r->ds, r->edx);
-                        for(;;) {
-                            c = *ptr++;
-                            if (c == '$')
-                                break;
-                            putchar(c);
-                        }
-                        r->eax = (r->eax & ~0xff) | '$';
-                    }
-                    break;
-                case 0xff: /* extension: write eflags number in edx */
-                    v = (int)r->edx;
-#ifndef LINUX_VM86_IOPL_FIX
-                    v &= ~0x3000;
-#endif
-                    printf("%08x\n", v);
-                    break;
-                default:
-                unknown_int:
-                    printf("unsupported int 0x%02x\n", int_num);
-                    goto the_end;
-                }
-            }
-            break;
-        case VM86_SIGNAL:
-            /* a signal came, we just ignore that */
-            break;
-        case VM86_STI:
-            break;
-        default:
-            printf("ERROR: unhandled vm86 return code (0x%x)\n", ret);
-            goto the_end;
-        }
-    }
- the_end:
-    printf("VM86 end\n");
-    munmap(vm86_mem, 0x110000);
-}
-#endif
-
-/* exception tests */
-#if defined(__i386__) && !defined(REG_EAX)
-#define REG_EAX EAX
-#define REG_EBX EBX
-#define REG_ECX ECX
-#define REG_EDX EDX
-#define REG_ESI ESI
-#define REG_EDI EDI
-#define REG_EBP EBP
-#define REG_ESP ESP
-#define REG_EIP EIP
-#define REG_EFL EFL
-#define REG_TRAPNO TRAPNO
-#define REG_ERR ERR
-#endif
-
-#if defined(__x86_64__)
-#define REG_EIP REG_RIP
-#endif
-
-jmp_buf jmp_env;
-int v1;
-int tab[2];
-
-void sig_handler(int sig, siginfo_t *info, void *puc)
-{
-    struct ucontext *uc = puc;
-
-    printf("si_signo=%d si_errno=%d si_code=%d",
-           info->si_signo, info->si_errno, info->si_code);
-    printf(" si_addr=0x%08lx",
-           (unsigned long)info->si_addr);
-    printf("\n");
-
-    printf("trapno=" FMTLX " err=" FMTLX,
-           (long)uc->uc_mcontext.gregs[REG_TRAPNO],
-           (long)uc->uc_mcontext.gregs[REG_ERR]);
-    printf(" EIP=" FMTLX, (long)uc->uc_mcontext.gregs[REG_EIP]);
-    printf("\n");
-    longjmp(jmp_env, 1);
-}
-
-void test_exceptions(void)
-{
-    struct sigaction act;
-    volatile int val;
-
-    act.sa_sigaction = sig_handler;
-    sigemptyset(&act.sa_mask);
-    act.sa_flags = SA_SIGINFO | SA_NODEFER;
-    sigaction(SIGFPE, &act, NULL);
-    sigaction(SIGILL, &act, NULL);
-    sigaction(SIGSEGV, &act, NULL);
-    sigaction(SIGBUS, &act, NULL);
-    sigaction(SIGTRAP, &act, NULL);
-
-    /* test division by zero reporting */
-    printf("DIVZ exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        /* now divide by zero */
-        v1 = 0;
-        v1 = 2 / v1;
-    }
-
-#if !defined(__x86_64__)
-    printf("BOUND exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        /* bound exception */
-        tab[0] = 1;
-        tab[1] = 10;
-        asm volatile ("bound %0, %1" : : "r" (11), "m" (tab[0]));
-    }
-#endif
-
-#ifdef TEST_SEGS
-    printf("segment exceptions:\n");
-    if (setjmp(jmp_env) == 0) {
-        /* load an invalid segment */
-        asm volatile ("movl %0, %%fs" : : "r" ((0x1234 << 3) | 1));
-    }
-    if (setjmp(jmp_env) == 0) {
-        /* null data segment is valid */
-        asm volatile ("movl %0, %%fs" : : "r" (3));
-        /* null stack segment */
-        asm volatile ("movl %0, %%ss" : : "r" (3));
-    }
-
-    {
-        struct modify_ldt_ldt_s ldt;
-        ldt.entry_number = 1;
-        ldt.base_addr = (unsigned long)&seg_data1;
-        ldt.limit = (sizeof(seg_data1) + 0xfff) >> 12;
-        ldt.seg_32bit = 1;
-        ldt.contents = MODIFY_LDT_CONTENTS_DATA;
-        ldt.read_exec_only = 0;
-        ldt.limit_in_pages = 1;
-        ldt.seg_not_present = 1;
-        ldt.useable = 1;
-        modify_ldt(1, &ldt, sizeof(ldt)); /* write ldt entry */
-
-        if (setjmp(jmp_env) == 0) {
-            /* segment not present */
-            asm volatile ("movl %0, %%fs" : : "r" (MK_SEL(1)));
-        }
-    }
-#endif
-
-    /* test SEGV reporting */
-    printf("PF exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        val = 1;
-        /* we add a nop to test a weird PC retrieval case */
-        asm volatile ("nop");
-        /* now store in an invalid address */
-        *(char *)0x1234 = 1;
-    }
-
-    /* test SEGV reporting */
-    printf("PF exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        val = 1;
-        /* read from an invalid address */
-        v1 = *(char *)0x1234;
-    }
-
-    /* test illegal instruction reporting */
-    printf("UD2 exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        /* now execute an invalid instruction */
-        asm volatile("ud2");
-    }
-    printf("lock nop exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        /* now execute an invalid instruction */
-        asm volatile(".byte 0xf0, 0x90");
-    }
-
-    printf("INT exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("int $0xfd");
-    }
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("int $0x01");
-    }
-    if (setjmp(jmp_env) == 0) {
-        asm volatile (".byte 0xcd, 0x03");
-    }
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("int $0x04");
-    }
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("int $0x05");
-    }
-
-    printf("INT3 exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("int3");
-    }
-
-    printf("CLI exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("cli");
-    }
-
-    printf("STI exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("cli");
-    }
-
-#if !defined(__x86_64__)
-    printf("INTO exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        /* overflow exception */
-        asm volatile ("addl $1, %0 ; into" : : "r" (0x7fffffff));
-    }
-#endif
-
-    printf("OUTB exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("outb %%al, %%dx" : : "d" (0x4321), "a" (0));
-    }
-
-    printf("INB exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("inb %%dx, %%al" : "=a" (val) : "d" (0x4321));
-    }
-
-    printf("REP OUTSB exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("rep outsb" : : "d" (0x4321), "S" (tab), "c" (1));
-    }
-
-    printf("REP INSB exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("rep insb" : : "d" (0x4321), "D" (tab), "c" (1));
-    }
-
-    printf("HLT exception:\n");
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("hlt");
-    }
-
-    printf("single step exception:\n");
-    val = 0;
-    if (setjmp(jmp_env) == 0) {
-        asm volatile ("pushf\n"
-                      "orl $0x00100, (%%esp)\n"
-                      "popf\n"
-                      "movl $0xabcd, %0\n"
-                      "movl $0x0, %0\n" : "=m" (val) : : "cc", "memory");
-    }
-    printf("val=0x%x\n", val);
-}
-
-#if !defined(__x86_64__)
-/* specific precise single step test */
-void sig_trap_handler(int sig, siginfo_t *info, void *puc)
-{
-    struct ucontext *uc = puc;
-    printf("EIP=" FMTLX "\n", (long)uc->uc_mcontext.gregs[REG_EIP]);
-}
-
-const uint8_t sstep_buf1[4] = { 1, 2, 3, 4};
-uint8_t sstep_buf2[4];
-
-void test_single_step(void)
-{
-    struct sigaction act;
-    volatile int val;
-    int i;
-
-    val = 0;
-    act.sa_sigaction = sig_trap_handler;
-    sigemptyset(&act.sa_mask);
-    act.sa_flags = SA_SIGINFO;
-    sigaction(SIGTRAP, &act, NULL);
-    asm volatile ("pushf\n"
-                  "orl $0x00100, (%%esp)\n"
-                  "popf\n"
-                  "movl $0xabcd, %0\n"
-
-                  /* jmp test */
-                  "movl $3, %%ecx\n"
-                  "1:\n"
-                  "addl $1, %0\n"
-                  "decl %%ecx\n"
-                  "jnz 1b\n"
-
-                  /* movsb: the single step should stop at each movsb iteration */
-                  "movl $sstep_buf1, %%esi\n"
-                  "movl $sstep_buf2, %%edi\n"
-                  "movl $0, %%ecx\n"
-                  "rep movsb\n"
-                  "movl $3, %%ecx\n"
-                  "rep movsb\n"
-                  "movl $1, %%ecx\n"
-                  "rep movsb\n"
-
-                  /* cmpsb: the single step should stop at each cmpsb iteration */
-                  "movl $sstep_buf1, %%esi\n"
-                  "movl $sstep_buf2, %%edi\n"
-                  "movl $0, %%ecx\n"
-                  "rep cmpsb\n"
-                  "movl $4, %%ecx\n"
-                  "rep cmpsb\n"
-
-                  /* getpid() syscall: single step should skip one
-                     instruction */
-                  "movl $20, %%eax\n"
-                  "int $0x80\n"
-                  "movl $0, %%eax\n"
-
-                  /* when modifying SS, trace is not done on the next
-                     instruction */
-                  "movl %%ss, %%ecx\n"
-                  "movl %%ecx, %%ss\n"
-                  "addl $1, %0\n"
-                  "movl $1, %%eax\n"
-                  "movl %%ecx, %%ss\n"
-                  "jmp 1f\n"
-                  "addl $1, %0\n"
-                  "1:\n"
-                  "movl $1, %%eax\n"
-                  "pushl %%ecx\n"
-                  "popl %%ss\n"
-                  "addl $1, %0\n"
-                  "movl $1, %%eax\n"
-
-                  "pushf\n"
-                  "andl $~0x00100, (%%esp)\n"
-                  "popf\n"
-                  : "=m" (val)
-                  :
-                  : "cc", "memory", "eax", "ecx", "esi", "edi");
-    printf("val=%d\n", val);
-    for(i = 0; i < 4; i++)
-        printf("sstep_buf2[%d] = %d\n", i, sstep_buf2[i]);
-}
-
-/* self modifying code test */
-uint8_t code[] = {
-    0xb8, 0x1, 0x00, 0x00, 0x00, /* movl $1, %eax */
-    0xc3, /* ret */
-};
-
-asm(".section \".data\"\n"
-    "smc_code2:\n"
-    "movl 4(%esp), %eax\n"
-    "movl %eax, smc_patch_addr2 + 1\n"
-    "nop\n"
-    "nop\n"
-    "nop\n"
-    "nop\n"
-    "nop\n"
-    "nop\n"
-    "nop\n"
-    "nop\n"
-    "smc_patch_addr2:\n"
-    "movl $1, %eax\n"
-    "ret\n"
-    ".previous\n"
-    );
-
-typedef int FuncType(void);
-extern int smc_code2(int);
-void test_self_modifying_code(void)
-{
-    int i;
-    printf("self modifying code:\n");
-    printf("func1 = 0x%x\n", ((FuncType *)code)());
-    for(i = 2; i <= 4; i++) {
-        code[1] = i;
-        printf("func%d = 0x%x\n", i, ((FuncType *)code)());
-    }
-
-    /* more difficult test : the modified code is just after the
-       modifying instruction. It is forbidden in Intel specs, but it
-       is used by old DOS programs */
-    for(i = 2; i <= 4; i++) {
-        printf("smc_code2(%d) = %d\n", i, smc_code2(i));
-    }
-}
-#endif
-
-long enter_stack[4096];
-
-#if defined(__x86_64__)
-#define RSP "%%rsp"
-#define RBP "%%rbp"
-#else
-#define RSP "%%esp"
-#define RBP "%%ebp"
-#endif
-
-#if !defined(__x86_64__)
-/* causes an infinite loop, disable it for now.  */
-#define TEST_ENTER(size, stack_type, level)
-#else
-#define TEST_ENTER(size, stack_type, level)\
-{\
-    long esp_save, esp_val, ebp_val, ebp_save, i;\
-    stack_type *ptr, *stack_end, *stack_ptr;\
-    memset(enter_stack, 0, sizeof(enter_stack));\
-    stack_end = stack_ptr = (stack_type *)(enter_stack + 4096);\
-    ebp_val = (long)stack_ptr;\
-    for(i=1;i<=32;i++)\
-       *--stack_ptr = i;\
-    esp_val = (long)stack_ptr;\
-    asm("mov " RSP ", %[esp_save]\n"\
-        "mov " RBP ", %[ebp_save]\n"\
-        "mov %[esp_val], " RSP "\n"\
-        "mov %[ebp_val], " RBP "\n"\
-        "enter" size " $8, $" #level "\n"\
-        "mov " RSP ", %[esp_val]\n"\
-        "mov " RBP ", %[ebp_val]\n"\
-        "mov %[esp_save], " RSP "\n"\
-        "mov %[ebp_save], " RBP "\n"\
-        : [esp_save] "=r" (esp_save),\
-        [ebp_save] "=r" (ebp_save),\
-        [esp_val] "=r" (esp_val),\
-        [ebp_val] "=r" (ebp_val)\
-        :  "[esp_val]" (esp_val),\
-        "[ebp_val]" (ebp_val));\
-    printf("level=%d:\n", level);\
-    printf("esp_val=" FMTLX "\n", esp_val - (long)stack_end);\
-    printf("ebp_val=" FMTLX "\n", ebp_val - (long)stack_end);\
-    for(ptr = (stack_type *)esp_val; ptr < stack_end; ptr++)\
-        printf(FMTLX "\n", (long)ptr[0]);\
-}
-#endif
-
-static void test_enter(void)
-{
-#if defined(__x86_64__)
-    TEST_ENTER("q", uint64_t, 0);
-    TEST_ENTER("q", uint64_t, 1);
-    TEST_ENTER("q", uint64_t, 2);
-    TEST_ENTER("q", uint64_t, 31);
-#else
-    TEST_ENTER("l", uint32_t, 0);
-    TEST_ENTER("l", uint32_t, 1);
-    TEST_ENTER("l", uint32_t, 2);
-    TEST_ENTER("l", uint32_t, 31);
-#endif
-
-    TEST_ENTER("w", uint16_t, 0);
-    TEST_ENTER("w", uint16_t, 1);
-    TEST_ENTER("w", uint16_t, 2);
-    TEST_ENTER("w", uint16_t, 31);
-}
-
-#ifdef TEST_SSE
-
-typedef int __m64 __attribute__ ((__mode__ (__V2SI__)));
-typedef float __m128 __attribute__ ((__mode__(__V4SF__)));
-
-typedef union {
-    double d[2];
-    float s[4];
-    uint32_t l[4];
-    uint64_t q[2];
-    __m128 dq;
-} XMMReg;
-
-static uint64_t __attribute__((aligned(16))) test_values[4][2] = {
-    { 0x456723c698694873, 0xdc515cff944a58ec },
-    { 0x1f297ccd58bad7ab, 0x41f21efba9e3e146 },
-    { 0x007c62c2085427f8, 0x231be9e8cde7438d },
-    { 0x0f76255a085427f8, 0xc233e9e8c4c9439a },
-};
-
-#define SSE_OP(op)\
-{\
-    asm volatile (#op " %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           b.q[1], b.q[0],\
-           r.q[1], r.q[0]);\
-}
-
-#define SSE_OP2(op)\
-{\
-    int i;\
-    for(i=0;i<2;i++) {\
-    a.q[0] = test_values[2*i][0];\
-    a.q[1] = test_values[2*i][1];\
-    b.q[0] = test_values[2*i+1][0];\
-    b.q[1] = test_values[2*i+1][1];\
-    SSE_OP(op);\
-    }\
-}
-
-#define MMX_OP2(op)\
-{\
-    int i;\
-    for(i=0;i<2;i++) {\
-    a.q[0] = test_values[2*i][0];\
-    b.q[0] = test_values[2*i+1][0];\
-    asm volatile (#op " %2, %0" : "=y" (r.q[0]) : "0" (a.q[0]), "y" (b.q[0]));\
-    printf("%-9s: a=" FMT64X " b=" FMT64X " r=" FMT64X "\n",\
-           #op,\
-           a.q[0],\
-           b.q[0],\
-           r.q[0]);\
-    }\
-    SSE_OP2(op);\
-}
-
-#define SHUF_OP(op, ib)\
-{\
-    a.q[0] = test_values[0][0];\
-    a.q[1] = test_values[0][1];\
-    b.q[0] = test_values[1][0];\
-    b.q[1] = test_values[1][1];\
-    asm volatile (#op " $" #ib ", %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           b.q[1], b.q[0],\
-           ib,\
-           r.q[1], r.q[0]);\
-}
-
-#define PSHUF_OP(op, ib)\
-{\
-    int i;\
-    for(i=0;i<2;i++) {\
-    a.q[0] = test_values[2*i][0];\
-    a.q[1] = test_values[2*i][1];\
-    asm volatile (#op " $" #ib ", %1, %0" : "=x" (r.dq) : "x" (a.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           ib,\
-           r.q[1], r.q[0]);\
-    }\
-}
-
-#define SHIFT_IM(op, ib)\
-{\
-    int i;\
-    for(i=0;i<2;i++) {\
-    a.q[0] = test_values[2*i][0];\
-    a.q[1] = test_values[2*i][1];\
-    asm volatile (#op " $" #ib ", %0" : "=x" (r.dq) : "0" (a.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " ib=%02x r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           ib,\
-           r.q[1], r.q[0]);\
-    }\
-}
-
-#define SHIFT_OP(op, ib)\
-{\
-    int i;\
-    SHIFT_IM(op, ib);\
-    for(i=0;i<2;i++) {\
-    a.q[0] = test_values[2*i][0];\
-    a.q[1] = test_values[2*i][1];\
-    b.q[0] = ib;\
-    b.q[1] = 0;\
-    asm volatile (#op " %2, %0" : "=x" (r.dq) : "0" (a.dq), "x" (b.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           b.q[1], b.q[0],\
-           r.q[1], r.q[0]);\
-    }\
-}
-
-#define MOVMSK(op)\
-{\
-    int i, reg;\
-    for(i=0;i<2;i++) {\
-    a.q[0] = test_values[2*i][0];\
-    a.q[1] = test_values[2*i][1];\
-    asm volatile (#op " %1, %0" : "=r" (reg) : "x" (a.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " r=%08x\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           reg);\
-    }\
-}
-
-#define SSE_OPS(a) \
-SSE_OP(a ## ps);\
-SSE_OP(a ## ss);
-
-#define SSE_OPD(a) \
-SSE_OP(a ## pd);\
-SSE_OP(a ## sd);
-
-#define SSE_COMI(op, field)\
-{\
-    unsigned int eflags;\
-    XMMReg a, b;\
-    a.field[0] = a1;\
-    b.field[0] = b1;\
-    asm volatile (#op " %2, %1\n"\
-        "pushf\n"\
-        "pop %0\n"\
-        : "=m" (eflags)\
-        : "x" (a.dq), "x" (b.dq));\
-    printf("%-9s: a=%f b=%f cc=%04x\n",\
-           #op, a1, b1,\
-           eflags & (CC_C | CC_P | CC_Z | CC_S | CC_O | CC_A));\
-}
-
-void test_sse_comi(double a1, double b1)
-{
-    SSE_COMI(ucomiss, s);
-    SSE_COMI(ucomisd, d);
-    SSE_COMI(comiss, s);
-    SSE_COMI(comisd, d);
-}
-
-#define CVT_OP_XMM(op)\
-{\
-    asm volatile (#op " %1, %0" : "=x" (r.dq) : "x" (a.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           r.q[1], r.q[0]);\
-}
-
-/* Force %xmm0 usage to avoid the case where both register index are 0
-   to test instruction decoding more extensively */
-#define CVT_OP_XMM2MMX(op)\
-{\
-    asm volatile (#op " %1, %0" : "=y" (r.q[0]) : "x" (a.dq) \
-                  : "%xmm0"); \
-    asm volatile("emms\n"); \
-    printf("%-9s: a=" FMT64X "" FMT64X " r=" FMT64X "\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           r.q[0]);\
-}
-
-#define CVT_OP_MMX2XMM(op)\
-{\
-    asm volatile (#op " %1, %0" : "=x" (r.dq) : "y" (a.q[0]));\
-    asm volatile("emms\n"); \
-    printf("%-9s: a=" FMT64X " r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.q[0],\
-           r.q[1], r.q[0]);\
-}
-
-#define CVT_OP_REG2XMM(op)\
-{\
-    asm volatile (#op " %1, %0" : "=x" (r.dq) : "r" (a.l[0]));\
-    printf("%-9s: a=%08x r=" FMT64X "" FMT64X "\n",\
-           #op,\
-           a.l[0],\
-           r.q[1], r.q[0]);\
-}
-
-#define CVT_OP_XMM2REG(op)\
-{\
-    asm volatile (#op " %1, %0" : "=r" (r.l[0]) : "x" (a.dq));\
-    printf("%-9s: a=" FMT64X "" FMT64X " r=%08x\n",\
-           #op,\
-           a.q[1], a.q[0],\
-           r.l[0]);\
-}
-
-struct fpxstate {
-    uint16_t fpuc;
-    uint16_t fpus;
-    uint16_t fptag;
-    uint16_t fop;
-    uint32_t fpuip;
-    uint16_t cs_sel;
-    uint16_t dummy0;
-    uint32_t fpudp;
-    uint16_t ds_sel;
-    uint16_t dummy1;
-    uint32_t mxcsr;
-    uint32_t mxcsr_mask;
-    uint8_t fpregs1[8 * 16];
-    uint8_t xmm_regs[8 * 16];
-    uint8_t dummy2[224];
-};
-
-static struct fpxstate fpx_state __attribute__((aligned(16)));
-static struct fpxstate fpx_state2 __attribute__((aligned(16)));
-
-void test_fxsave(void)
-{
-    struct fpxstate *fp = &fpx_state;
-    struct fpxstate *fp2 = &fpx_state2;
-    int i, nb_xmm;
-    XMMReg a, b;
-    a.q[0] = test_values[0][0];
-    a.q[1] = test_values[0][1];
-    b.q[0] = test_values[1][0];
-    b.q[1] = test_values[1][1];
-
-    asm("movdqa %2, %%xmm0\n"
-        "movdqa %3, %%xmm7\n"
-#if defined(__x86_64__)
-        "movdqa %2, %%xmm15\n"
-#endif
-        " fld1\n"
-        " fldpi\n"
-        " fldln2\n"
-        " fxsave %0\n"
-        " fxrstor %0\n"
-        " fxsave %1\n"
-        " fninit\n"
-        : "=m" (*(uint32_t *)fp2), "=m" (*(uint32_t *)fp)
-        : "m" (a), "m" (b));
-    printf("fpuc=%04x\n", fp->fpuc);
-    printf("fpus=%04x\n", fp->fpus);
-    printf("fptag=%04x\n", fp->fptag);
-    for(i = 0; i < 3; i++) {
-        printf("ST%d: " FMT64X " %04x\n",
-               i,
-               *(uint64_t *)&fp->fpregs1[i * 16],
-               *(uint16_t *)&fp->fpregs1[i * 16 + 8]);
-    }
-    printf("mxcsr=%08x\n", fp->mxcsr & 0x1f80);
-#if defined(__x86_64__)
-    nb_xmm = 16;
-#else
-    nb_xmm = 8;
-#endif
-    for(i = 0; i < nb_xmm; i++) {
-        printf("xmm%d: " FMT64X "" FMT64X "\n",
-               i,
-               *(uint64_t *)&fp->xmm_regs[i * 16],
-               *(uint64_t *)&fp->xmm_regs[i * 16 + 8]);
-    }
-}
-
-void test_sse(void)
-{
-    XMMReg r, a, b;
-    int i;
-
-    MMX_OP2(punpcklbw);
-    MMX_OP2(punpcklwd);
-    MMX_OP2(punpckldq);
-    MMX_OP2(packsswb);
-    MMX_OP2(pcmpgtb);
-    MMX_OP2(pcmpgtw);
-    MMX_OP2(pcmpgtd);
-    MMX_OP2(packuswb);
-    MMX_OP2(punpckhbw);
-    MMX_OP2(punpckhwd);
-    MMX_OP2(punpckhdq);
-    MMX_OP2(packssdw);
-    MMX_OP2(pcmpeqb);
-    MMX_OP2(pcmpeqw);
-    MMX_OP2(pcmpeqd);
-
-    MMX_OP2(paddq);
-    MMX_OP2(pmullw);
-    MMX_OP2(psubusb);
-    MMX_OP2(psubusw);
-    MMX_OP2(pminub);
-    MMX_OP2(pand);
-    MMX_OP2(paddusb);
-    MMX_OP2(paddusw);
-    MMX_OP2(pmaxub);
-    MMX_OP2(pandn);
-
-    MMX_OP2(pmulhuw);
-    MMX_OP2(pmulhw);
-
-    MMX_OP2(psubsb);
-    MMX_OP2(psubsw);
-    MMX_OP2(pminsw);
-    MMX_OP2(por);
-    MMX_OP2(paddsb);
-    MMX_OP2(paddsw);
-    MMX_OP2(pmaxsw);
-    MMX_OP2(pxor);
-    MMX_OP2(pmuludq);
-    MMX_OP2(pmaddwd);
-    MMX_OP2(psadbw);
-    MMX_OP2(psubb);
-    MMX_OP2(psubw);
-    MMX_OP2(psubd);
-    MMX_OP2(psubq);
-    MMX_OP2(paddb);
-    MMX_OP2(paddw);
-    MMX_OP2(paddd);
-
-    MMX_OP2(pavgb);
-    MMX_OP2(pavgw);
-
-    asm volatile ("pinsrw $1, %1, %0" : "=y" (r.q[0]) : "r" (0x12345678));
-    printf("%-9s: r=" FMT64X "\n", "pinsrw", r.q[0]);
-
-    asm volatile ("pinsrw $5, %1, %0" : "=x" (r.dq) : "r" (0x12345678));
-    printf("%-9s: r=" FMT64X "" FMT64X "\n", "pinsrw", r.q[1], r.q[0]);
-
-    a.q[0] = test_values[0][0];
-    a.q[1] = test_values[0][1];
-    asm volatile ("pextrw $1, %1, %0" : "=r" (r.l[0]) : "y" (a.q[0]));
-    printf("%-9s: r=%08x\n", "pextrw", r.l[0]);
-
-    asm volatile ("pextrw $5, %1, %0" : "=r" (r.l[0]) : "x" (a.dq));
-    printf("%-9s: r=%08x\n", "pextrw", r.l[0]);
-
-    asm volatile ("pmovmskb %1, %0" : "=r" (r.l[0]) : "y" (a.q[0]));
-    printf("%-9s: r=%08x\n", "pmovmskb", r.l[0]);
-
-    asm volatile ("pmovmskb %1, %0" : "=r" (r.l[0]) : "x" (a.dq));
-    printf("%-9s: r=%08x\n", "pmovmskb", r.l[0]);
-
-    {
-        r.q[0] = -1;
-        r.q[1] = -1;
-
-        a.q[0] = test_values[0][0];
-        a.q[1] = test_values[0][1];
-        b.q[0] = test_values[1][0];
-        b.q[1] = test_values[1][1];
-        asm volatile("maskmovq %1, %0" :
-                     : "y" (a.q[0]), "y" (b.q[0]), "D" (&r)
-                     : "memory");
-        printf("%-9s: r=" FMT64X " a=" FMT64X " b=" FMT64X "\n",
-               "maskmov",
-               r.q[0],
-               a.q[0],
-               b.q[0]);
-        asm volatile("maskmovdqu %1, %0" :
-                     : "x" (a.dq), "x" (b.dq), "D" (&r)
-                     : "memory");
-        printf("%-9s: r=" FMT64X "" FMT64X " a=" FMT64X "" FMT64X " b=" FMT64X "" FMT64X "\n",
-               "maskmov",
-               r.q[1], r.q[0],
-               a.q[1], a.q[0],
-               b.q[1], b.q[0]);
-    }
-
-    asm volatile ("emms");
-
-    SSE_OP2(punpcklqdq);
-    SSE_OP2(punpckhqdq);
-    SSE_OP2(andps);
-    SSE_OP2(andpd);
-    SSE_OP2(andnps);
-    SSE_OP2(andnpd);
-    SSE_OP2(orps);
-    SSE_OP2(orpd);
-    SSE_OP2(xorps);
-    SSE_OP2(xorpd);
-
-    SSE_OP2(unpcklps);
-    SSE_OP2(unpcklpd);
-    SSE_OP2(unpckhps);
-    SSE_OP2(unpckhpd);
-
-    SHUF_OP(shufps, 0x78);
-    SHUF_OP(shufpd, 0x02);
-
-    PSHUF_OP(pshufd, 0x78);
-    PSHUF_OP(pshuflw, 0x78);
-    PSHUF_OP(pshufhw, 0x78);
-
-    SHIFT_OP(psrlw, 7);
-    SHIFT_OP(psrlw, 16);
-    SHIFT_OP(psraw, 7);
-    SHIFT_OP(psraw, 16);
-    SHIFT_OP(psllw, 7);
-    SHIFT_OP(psllw, 16);
-
-    SHIFT_OP(psrld, 7);
-    SHIFT_OP(psrld, 32);
-    SHIFT_OP(psrad, 7);
-    SHIFT_OP(psrad, 32);
-    SHIFT_OP(pslld, 7);
-    SHIFT_OP(pslld, 32);
-
-    SHIFT_OP(psrlq, 7);
-    SHIFT_OP(psrlq, 32);
-    SHIFT_OP(psllq, 7);
-    SHIFT_OP(psllq, 32);
-
-    SHIFT_IM(psrldq, 16);
-    SHIFT_IM(psrldq, 7);
-    SHIFT_IM(pslldq, 16);
-    SHIFT_IM(pslldq, 7);
-
-    MOVMSK(movmskps);
-    MOVMSK(movmskpd);
-
-    /* FPU specific ops */
-
-    {
-        uint32_t mxcsr;
-        asm volatile("stmxcsr %0" : "=m" (mxcsr));
-        printf("mxcsr=%08x\n", mxcsr & 0x1f80);
-        asm volatile("ldmxcsr %0" : : "m" (mxcsr));
-    }
-
-    test_sse_comi(2, -1);
-    test_sse_comi(2, 2);
-    test_sse_comi(2, 3);
-    test_sse_comi(2, q_nan.d);
-    test_sse_comi(q_nan.d, -1);
-
-    for(i = 0; i < 2; i++) {
-        a.s[0] = 2.7;
-        a.s[1] = 3.4;
-        a.s[2] = 4;
-        a.s[3] = -6.3;
-        b.s[0] = 45.7;
-        b.s[1] = 353.4;
-        b.s[2] = 4;
-        b.s[3] = 56.3;
-        if (i == 1) {
-            a.s[0] = q_nan.d;
-            b.s[3] = q_nan.d;
-        }
-
-        SSE_OPS(add);
-        SSE_OPS(mul);
-        SSE_OPS(sub);
-        SSE_OPS(min);
-        SSE_OPS(div);
-        SSE_OPS(max);
-        SSE_OPS(sqrt);
-        SSE_OPS(cmpeq);
-        SSE_OPS(cmplt);
-        SSE_OPS(cmple);
-        SSE_OPS(cmpunord);
-        SSE_OPS(cmpneq);
-        SSE_OPS(cmpnlt);
-        SSE_OPS(cmpnle);
-        SSE_OPS(cmpord);
-
-
-        a.d[0] = 2.7;
-        a.d[1] = -3.4;
-        b.d[0] = 45.7;
-        b.d[1] = -53.4;
-        if (i == 1) {
-            a.d[0] = q_nan.d;
-            b.d[1] = q_nan.d;
-        }
-        SSE_OPD(add);
-        SSE_OPD(mul);
-        SSE_OPD(sub);
-        SSE_OPD(min);
-        SSE_OPD(div);
-        SSE_OPD(max);
-        SSE_OPD(sqrt);
-        SSE_OPD(cmpeq);
-        SSE_OPD(cmplt);
-        SSE_OPD(cmple);
-        SSE_OPD(cmpunord);
-        SSE_OPD(cmpneq);
-        SSE_OPD(cmpnlt);
-        SSE_OPD(cmpnle);
-        SSE_OPD(cmpord);
-    }
-
-    /* float to float/int */
-    a.s[0] = 2.7;
-    a.s[1] = 3.4;
-    a.s[2] = 4;
-    a.s[3] = -6.3;
-    CVT_OP_XMM(cvtps2pd);
-    CVT_OP_XMM(cvtss2sd);
-    CVT_OP_XMM2MMX(cvtps2pi);
-    CVT_OP_XMM2MMX(cvttps2pi);
-    CVT_OP_XMM2REG(cvtss2si);
-    CVT_OP_XMM2REG(cvttss2si);
-    CVT_OP_XMM(cvtps2dq);
-    CVT_OP_XMM(cvttps2dq);
-
-    a.d[0] = 2.6;
-    a.d[1] = -3.4;
-    CVT_OP_XMM(cvtpd2ps);
-    CVT_OP_XMM(cvtsd2ss);
-    CVT_OP_XMM2MMX(cvtpd2pi);
-    CVT_OP_XMM2MMX(cvttpd2pi);
-    CVT_OP_XMM2REG(cvtsd2si);
-    CVT_OP_XMM2REG(cvttsd2si);
-    CVT_OP_XMM(cvtpd2dq);
-    CVT_OP_XMM(cvttpd2dq);
-
-    /* sse/mmx moves */
-    CVT_OP_XMM2MMX(movdq2q);
-    CVT_OP_MMX2XMM(movq2dq);
-
-    /* int to float */
-    a.l[0] = -6;
-    a.l[1] = 2;
-    a.l[2] = 100;
-    a.l[3] = -60000;
-    CVT_OP_MMX2XMM(cvtpi2ps);
-    CVT_OP_MMX2XMM(cvtpi2pd);
-    CVT_OP_REG2XMM(cvtsi2ss);
-    CVT_OP_REG2XMM(cvtsi2sd);
-    CVT_OP_XMM(cvtdq2ps);
-    CVT_OP_XMM(cvtdq2pd);
-
-    /* XXX: test PNI insns */
-#if 0
-    SSE_OP2(movshdup);
-#endif
-    asm volatile ("emms");
-}
-
-#endif
-
-#define TEST_CONV_RAX(op)\
-{\
-    unsigned long a, r;\
-    a = i2l(0x8234a6f8);\
-    r = a;\
-    asm volatile(#op : "=a" (r) : "0" (r));\
-    printf("%-10s A=" FMTLX " R=" FMTLX "\n", #op, a, r);\
-}
-
-#define TEST_CONV_RAX_RDX(op)\
-{\
-    unsigned long a, d, r, rh;                   \
-    a = i2l(0x8234a6f8);\
-    d = i2l(0x8345a1f2);\
-    r = a;\
-    rh = d;\
-    asm volatile(#op : "=a" (r), "=d" (rh) : "0" (r), "1" (rh));   \
-    printf("%-10s A=" FMTLX " R=" FMTLX ":" FMTLX "\n", #op, a, r, rh);  \
-}
-
-void test_conv(void)
-{
-    TEST_CONV_RAX(cbw);
-    TEST_CONV_RAX(cwde);
-#if defined(__x86_64__)
-    TEST_CONV_RAX(cdqe);
-#endif
-
-    TEST_CONV_RAX_RDX(cwd);
-    TEST_CONV_RAX_RDX(cdq);
-#if defined(__x86_64__)
-    TEST_CONV_RAX_RDX(cqo);
-#endif
-
-    {
-        unsigned long a, r;
-        a = i2l(0x12345678);
-        asm volatile("bswapl %k0" : "=r" (r) : "0" (a));
-        printf("%-10s: A=" FMTLX " R=" FMTLX "\n", "bswapl", a, r);
-    }
-#if defined(__x86_64__)
-    {
-        unsigned long a, r;
-        a = i2l(0x12345678);
-        asm volatile("bswapq %0" : "=r" (r) : "0" (a));
-        printf("%-10s: A=" FMTLX " R=" FMTLX "\n", "bswapq", a, r);
-    }
-#endif
-}
-
-extern void *__start_initcall;
-extern void *__stop_initcall;
-
-
-int main(int argc, char **argv)
-{
-    void **ptr;
-    void (*func)(void);
-
-    ptr = &__start_initcall;
-    while (ptr != &__stop_initcall) {
-        func = *ptr++;
-        func();
-    }
-    test_bsx();
-    test_mul();
-    test_jcc();
-    test_loop();
-    test_floats();
-#if !defined(__x86_64__)
-    test_bcd();
-#endif
-    test_xchg();
-    test_string();
-    test_misc();
-    test_lea();
-#ifdef TEST_SEGS
-    test_segs();
-    test_code16();
-#endif
-#ifdef TEST_VM86
-    test_vm86();
-#endif
-#if !defined(__x86_64__)
-    test_exceptions();
-    test_self_modifying_code();
-    test_single_step();
-#endif
-    test_enter();
-    test_conv();
-#ifdef TEST_SSE
-    test_sse();
-    test_fxsave();
-#endif
-    return 0;
-}