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, 351 deletions

diff --git a/qemu/tests/tcg/test-i386-fprem.c b/qemu/tests/tcg/test-i386-fprem.c
deleted file mode 100644
index 1a7162320..000000000
--- a/qemu/tests/tcg/test-i386-fprem.c
+++ /dev/null
@@ -1,351 +0,0 @@
-/*
- *  x86 FPREM test - executes the FPREM and FPREM1 instructions with corner case
- *  operands and prints the operands, result and FPU status word.
- *
- *  Run this on real hardware, then under QEMU, and diff the outputs, to compare
- *  QEMU's implementation to your hardware. The 'run-test-i386-fprem' make
- *  target does this.
- *
- *  Copyright (c) 2003 Fabrice Bellard
- *  Copyright (c) 2012 Catalin Patulea
- *
- *  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/>.
- */
-
-#include "qemu/osdep.h"
-
-/*
- * Inspired by <ieee754.h>'s union ieee854_long_double, but with single
- * long long mantissa fields and assuming little-endianness for simplicity.
- */
-union float80u {
-    long double d;
-
-    /* This is the IEEE 854 double-extended-precision format.  */
-    struct {
-        unsigned long long mantissa:63;
-        unsigned int one:1;
-        unsigned int exponent:15;
-        unsigned int negative:1;
-        unsigned int empty:16;
-    } QEMU_PACKED ieee;
-
-    /* This is for NaNs in the IEEE 854 double-extended-precision format.  */
-    struct {
-        unsigned long long mantissa:62;
-        unsigned int quiet_nan:1;
-        unsigned int one:1;
-        unsigned int exponent:15;
-        unsigned int negative:1;
-        unsigned int empty:16;
-    } QEMU_PACKED ieee_nan;
-};
-
-#define IEEE854_LONG_DOUBLE_BIAS 0x3fff
-
-static const union float80u q_nan = {
-    .ieee_nan.negative = 0,  /* X */
-    .ieee_nan.exponent = 0x7fff,
-    .ieee_nan.one = 1,
-    .ieee_nan.quiet_nan = 1,
-    .ieee_nan.mantissa = 0,
-};
-
-static const union float80u s_nan = {
-    .ieee_nan.negative = 0,  /* X */
-    .ieee_nan.exponent = 0x7fff,
-    .ieee_nan.one = 1,
-    .ieee_nan.quiet_nan = 0,
-    .ieee_nan.mantissa = 1,  /* nonzero */
-};
-
-static const union float80u pos_inf = {
-    .ieee.negative = 0,
-    .ieee.exponent = 0x7fff,
-    .ieee.one = 1,
-    .ieee.mantissa = 0,
-};
-
-static const union float80u pseudo_pos_inf = {  /* "unsupported" */
-    .ieee.negative = 0,
-    .ieee.exponent = 0x7fff,
-    .ieee.one = 0,
-    .ieee.mantissa = 0,
-};
-
-static const union float80u pos_denorm = {
-    .ieee.negative = 0,
-    .ieee.exponent = 0,
-    .ieee.one = 0,
-    .ieee.mantissa = 1,
-};
-
-static const union float80u smallest_positive_norm = {
-    .ieee.negative = 0,
-    .ieee.exponent = 1,
-    .ieee.one = 1,
-    .ieee.mantissa = 0,
-};
-
-static void fninit()
-{
-    asm volatile ("fninit\n");
-}
-
-static long double fprem(long double a, long double b, uint16_t *sw)
-{
-    long double result;
-    asm volatile ("fprem\n"
-                  "fnstsw %1\n"
-                  : "=t" (result), "=m" (*sw)
-                  : "0" (a), "u" (b)
-                  : "st(1)");
-    return result;
-}
-
-static long double fprem1(long double a, long double b, uint16_t *sw)
-{
-    long double result;
-    asm volatile ("fprem1\n"
-                  "fnstsw %1\n"
-                  : "=t" (result), "=m" (*sw)
-                  : "0" (a), "u" (b)
-                  : "st(1)");
-    return result;
-}
-
-#define FPUS_IE (1 << 0)
-#define FPUS_DE (1 << 1)
-#define FPUS_ZE (1 << 2)
-#define FPUS_OE (1 << 3)
-#define FPUS_UE (1 << 4)
-#define FPUS_PE (1 << 5)
-#define FPUS_SF (1 << 6)
-#define FPUS_SE (1 << 7)
-#define FPUS_C0 (1 << 8)
-#define FPUS_C1 (1 << 9)
-#define FPUS_C2 (1 << 10)
-#define FPUS_TOP 0x3800
-#define FPUS_C3 (1 << 14)
-#define FPUS_B  (1 << 15)
-
-#define FPUS_EMASK 0x007f
-
-#define FPUC_EM 0x3f
-
-static void psw(uint16_t sw)
-{
-    printf("SW:  C3 TopC2C1C0\n");
-    printf("SW: %c %d %3d %d %d %d %c %c %c %c %c %c %c %c\n",
-           sw & FPUS_B ? 'B' : 'b',
-           !!(sw & FPUS_C3),
-           (sw & FPUS_TOP) >> 11,
-           !!(sw & FPUS_C2),
-           !!(sw & FPUS_C1),
-           !!(sw & FPUS_C0),
-           (sw & FPUS_SE) ? 'S' : 's',
-           (sw & FPUS_SF) ? 'F' : 'f',
-           (sw & FPUS_PE) ? 'P' : 'p',
-           (sw & FPUS_UE) ? 'U' : 'u',
-           (sw & FPUS_OE) ? 'O' : 'o',
-           (sw & FPUS_ZE) ? 'Z' : 'z',
-           (sw & FPUS_DE) ? 'D' : 'd',
-           (sw & FPUS_IE) ? 'I' : 'i');
-}
-
-static void do_fprem(long double a, long double b)
-{
-    const union float80u au = {.d = a};
-    const union float80u bu = {.d = b};
-    union float80u ru;
-    uint16_t sw;
-
-    printf("A: S=%d Exp=%04x Int=%d (QNaN=%d) Sig=%016llx (%.06Le)\n",
-           au.ieee.negative, au.ieee.exponent, au.ieee.one,
-           au.ieee_nan.quiet_nan, (unsigned long long)au.ieee.mantissa,
-           a);
-    printf("B: S=%d Exp=%04x Int=%d (QNaN=%d) Sig=%016llx (%.06Le)\n",
-           bu.ieee.negative, bu.ieee.exponent, bu.ieee.one,
-           bu.ieee_nan.quiet_nan, (unsigned long long)bu.ieee.mantissa,
-           b);
-    fflush(stdout);
-
-    fninit();
-    ru.d = fprem(a, b, &sw);
-    psw(sw);
-
-    printf("R : S=%d Exp=%04x Int=%d (QNaN=%d) Sig=%016llx (%.06Le)\n",
-           ru.ieee.negative, ru.ieee.exponent, ru.ieee.one,
-           ru.ieee_nan.quiet_nan, (unsigned long long)ru.ieee.mantissa,
-           ru.d);
-
-    fninit();
-    ru.d = fprem1(a, b, &sw);
-    psw(sw);
-
-    printf("R1: S=%d Exp=%04x Int=%d (QNaN=%d) Sig=%016llx (%.06Le)\n",
-           ru.ieee.negative, ru.ieee.exponent, ru.ieee.one,
-           ru.ieee_nan.quiet_nan, (unsigned long long)ru.ieee.mantissa,
-           ru.d);
-
-    printf("\n");
-}
-
-static void do_fprem_stack_underflow(void)
-{
-    const long double a = 1.0;
-    union float80u ru;
-    uint16_t sw;
-
-    fninit();
-    asm volatile ("fprem\n"
-                  "fnstsw %1\n"
-                  : "=t" (ru.d), "=m" (sw)
-                  : "0" (a)
-                  : "st(1)");
-    psw(sw);
-
-    printf("R: S=%d Exp=%04x Int=%d (QNaN=%d) Sig=%016llx (%.06Le)\n",
-           ru.ieee.negative, ru.ieee.exponent, ru.ieee.one,
-           ru.ieee_nan.quiet_nan, (unsigned long long)ru.ieee.mantissa,
-           ru.d);
-    printf("\n");
-}
-
-static void test_fprem_cases(void)
-{
-    printf("= stack underflow =\n");
-    do_fprem_stack_underflow();
-
-    printf("= invalid operation =\n");
-    do_fprem(s_nan.d, 1.0);
-    do_fprem(1.0, 0.0);
-    do_fprem(pos_inf.d, 1.0);
-    do_fprem(pseudo_pos_inf.d, 1.0);
-
-    printf("= denormal =\n");
-    do_fprem(pos_denorm.d, 1.0);
-    do_fprem(1.0, pos_denorm.d);
-
-    /* printf("= underflow =\n"); */
-    /* TODO: Is there a case where FPREM raises underflow? */
-}
-
-static void test_fprem_pairs(void)
-{
-    unsigned long long count;
-
-    unsigned int negative_index_a = 0;
-    unsigned int negative_index_b = 0;
-    static const unsigned int negative_values[] = {
-        0,
-        1,
-    };
-
-    unsigned int exponent_index_a = 0;
-    unsigned int exponent_index_b = 0;
-    static const unsigned int exponent_values[] = {
-        0,
-        1,
-        2,
-        IEEE854_LONG_DOUBLE_BIAS - 1,
-        IEEE854_LONG_DOUBLE_BIAS,
-        IEEE854_LONG_DOUBLE_BIAS + 1,
-        0x7ffd,
-        0x7ffe,
-        0x7fff,
-    };
-
-    unsigned int one_index_a = 0;
-    unsigned int one_index_b = 0;
-    static const unsigned int one_values[] = {
-        0,
-        1,
-    };
-
-    unsigned int quiet_nan_index_a = 0;
-    unsigned int quiet_nan_index_b = 0;
-    static const unsigned int quiet_nan_values[] = {
-        0,
-        1,
-    };
-
-    unsigned int mantissa_index_a = 0;
-    unsigned int mantissa_index_b = 0;
-    static const unsigned long long mantissa_values[] = {
-        0,
-        1,
-        2,
-        0x3ffffffffffffffdULL,
-        0x3ffffffffffffffeULL,
-        0x3fffffffffffffffULL,
-    };
-
-    for (count = 0; ; ++count) {
-#define INIT_FIELD(var, field) \
-            .ieee_nan.field = field##_values[field##_index_##var]
-        const union float80u a = {
-            INIT_FIELD(a, negative),
-            INIT_FIELD(a, exponent),
-            INIT_FIELD(a, one),
-            INIT_FIELD(a, quiet_nan),
-            INIT_FIELD(a, mantissa),
-        };
-        const union float80u b = {
-            INIT_FIELD(b, negative),
-            INIT_FIELD(b, exponent),
-            INIT_FIELD(b, one),
-            INIT_FIELD(b, quiet_nan),
-            INIT_FIELD(b, mantissa),
-        };
-#undef INIT_FIELD
-
-        do_fprem(a.d, b.d);
-
-        int carry = 1;
-#define CARRY_INTO(var, field) do { \
-            if (carry) { \
-                if (++field##_index_##var == ARRAY_SIZE(field##_values)) { \
-                    field##_index_##var = 0; \
-                } else { \
-                    carry = 0; \
-                } \
-            } \
-        } while (0)
-        CARRY_INTO(b, mantissa);
-        CARRY_INTO(b, quiet_nan);
-        CARRY_INTO(b, one);
-        CARRY_INTO(b, exponent);
-        CARRY_INTO(b, negative);
-        CARRY_INTO(a, mantissa);
-        CARRY_INTO(a, quiet_nan);
-        CARRY_INTO(a, one);
-        CARRY_INTO(a, exponent);
-        CARRY_INTO(a, negative);
-#undef CARRY_INTO
-
-        if (carry) {
-            break;
-        }
-    }
-
-    fprintf(stderr, "test-i386-fprem: tested %llu cases\n", count);
-}
-
-int main(int argc, char **argv)
-{
-    test_fprem_cases();
-    test_fprem_pairs();
-    return 0;
-}