Commit 3cf246f0 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg: Add tcg-be-null.h



This is a no-op backend data implementation, for those targets that
are not currently using the load/store optimization path.

This is prepatory to always requiring these functions in all backends.

Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent dbdbe0cd
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@@ -23,6 +23,8 @@
 * THE SOFTWARE.
 */

#include "tcg-be-null.h"

/*
 * Register definitions
 */
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 * THE SOFTWARE.
 */

#include "tcg-be-null.h"

#if defined(TCG_TARGET_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN)
# define TCG_NEED_BSWAP 0
#else
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 * THE SOFTWARE.
 */

#include "tcg-be-null.h"

/* We only support generating code for 64-bit mode.  */
#if TCG_TARGET_REG_BITS != 64
#error "unsupported code generation mode"
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 * THE SOFTWARE.
 */

#include "tcg-be-null.h"

#ifndef NDEBUG
static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
    "%g0",

tcg/tcg-be-null.h

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/*
 * TCG Backend Data: No backend data
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

typedef struct TCGBackendData {
    /* Empty */
    char dummy;
} TCGBackendData;


/*
 * Initialize TB backend data at the beginning of the TB.
 */

static inline void tcg_out_tb_init(TCGContext *s)
{
}

/*
 * Generate TB finalization at the end of block
 */

static inline void tcg_out_tb_finalize(TCGContext *s)
{
}
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