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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-tilegx/helper.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
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>
Diffstat (limited to 'qemu/target-tilegx/helper.c')
-rw-r--r--qemu/target-tilegx/helper.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/qemu/target-tilegx/helper.c b/qemu/target-tilegx/helper.c
deleted file mode 100644
index 616c5c7cf..000000000
--- a/qemu/target-tilegx/helper.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * QEMU TILE-Gx helpers
- *
- * Copyright (c) 2015 Chen Gang
- *
- * 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 2.1 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/lgpl-2.1.html>
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "qemu-common.h"
-#include "exec/helper-proto.h"
-#include <zlib.h> /* For crc32 */
-#include "syscall_defs.h"
-
-void helper_exception(CPUTLGState *env, uint32_t excp)
-{
- CPUState *cs = CPU(tilegx_env_get_cpu(env));
-
- cs->exception_index = excp;
- cpu_loop_exit(cs);
-}
-
-void helper_ext01_ics(CPUTLGState *env)
-{
- uint64_t val = env->spregs[TILEGX_SPR_EX_CONTEXT_0_1];
-
- switch (val) {
- case 0:
- case 1:
- env->spregs[TILEGX_SPR_CRITICAL_SEC] = val;
- break;
- default:
-#if defined(CONFIG_USER_ONLY)
- env->signo = TARGET_SIGILL;
- env->sigcode = TARGET_ILL_ILLOPC;
- helper_exception(env, TILEGX_EXCP_SIGNAL);
-#else
- helper_exception(env, TILEGX_EXCP_OPCODE_UNIMPLEMENTED);
-#endif
- break;
- }
-}
-
-uint64_t helper_cntlz(uint64_t arg)
-{
- return clz64(arg);
-}
-
-uint64_t helper_cnttz(uint64_t arg)
-{
- return ctz64(arg);
-}
-
-uint64_t helper_pcnt(uint64_t arg)
-{
- return ctpop64(arg);
-}
-
-uint64_t helper_revbits(uint64_t arg)
-{
- return revbit64(arg);
-}
-
-/*
- * Functional Description
- * uint64_t a = rf[SrcA];
- * uint64_t b = rf[SrcB];
- * uint64_t d = rf[Dest];
- * uint64_t output = 0;
- * unsigned int counter;
- * for (counter = 0; counter < (WORD_SIZE / BYTE_SIZE); counter++)
- * {
- * int sel = getByte (b, counter) & 0xf;
- * uint8_t byte = (sel < 8) ? getByte (d, sel) : getByte (a, (sel - 8));
- * output = setByte (output, counter, byte);
- * }
- * rf[Dest] = output;
- */
-uint64_t helper_shufflebytes(uint64_t dest, uint64_t srca, uint64_t srcb)
-{
- uint64_t vdst = 0;
- int count;
-
- for (count = 0; count < 64; count += 8) {
- uint64_t sel = srcb >> count;
- uint64_t src = (sel & 8) ? srca : dest;
- vdst |= extract64(src, (sel & 7) * 8, 8) << count;
- }
-
- return vdst;
-}
-
-uint64_t helper_crc32_8(uint64_t accum, uint64_t input)
-{
- uint8_t buf = input;
-
- /* zlib crc32 converts the accumulator and output to one's complement. */
- return crc32(accum ^ 0xffffffff, &buf, 1) ^ 0xffffffff;
-}
-
-uint64_t helper_crc32_32(uint64_t accum, uint64_t input)
-{
- uint8_t buf[4];
-
- stl_le_p(buf, input);
-
- /* zlib crc32 converts the accumulator and output to one's complement. */
- return crc32(accum ^ 0xffffffff, buf, 4) ^ 0xffffffff;
-}
-
-uint64_t helper_cmula(uint64_t srcd, uint64_t srca, uint64_t srcb)
-{
- uint32_t reala = (int16_t)srca;
- uint32_t imaga = (int16_t)(srca >> 16);
- uint32_t realb = (int16_t)srcb;
- uint32_t imagb = (int16_t)(srcb >> 16);
- uint32_t reald = srcd;
- uint32_t imagd = srcd >> 32;
- uint32_t realr = reala * realb - imaga * imagb + reald;
- uint32_t imagr = reala * imagb + imaga * realb + imagd;
-
- return deposit64(realr, 32, 32, imagr);
-}
-
-uint64_t helper_cmulaf(uint64_t srcd, uint64_t srca, uint64_t srcb)
-{
- uint32_t reala = (int16_t)srca;
- uint32_t imaga = (int16_t)(srca >> 16);
- uint32_t realb = (int16_t)srcb;
- uint32_t imagb = (int16_t)(srcb >> 16);
- uint32_t reald = (int16_t)srcd;
- uint32_t imagd = (int16_t)(srcd >> 16);
- int32_t realr = reala * realb - imaga * imagb;
- int32_t imagr = reala * imagb + imaga * realb;
-
- return deposit32((realr >> 15) + reald, 16, 16, (imagr >> 15) + imagd);
-}
-
-uint64_t helper_cmul2(uint64_t srca, uint64_t srcb, int shift, int round)
-{
- uint32_t reala = (int16_t)srca;
- uint32_t imaga = (int16_t)(srca >> 16);
- uint32_t realb = (int16_t)srcb;
- uint32_t imagb = (int16_t)(srcb >> 16);
- int32_t realr = reala * realb - imaga * imagb + round;
- int32_t imagr = reala * imagb + imaga * realb + round;
-
- return deposit32(realr >> shift, 16, 16, imagr >> shift);
-}