70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
|
/*
|
||
|
|
* Tiny Code Generator for QEMU
|
||
|
|
*
|
||
|
|
* Copyright (c) 2009 Ulrich Hecht <uli@suse.de>
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
#define TCG_TARGET_S390 1
|
||
|
|
|
||
|
|
#define TCG_TARGET_REG_BITS 64
|
||
|
|
#define TCG_TARGET_WORDS_BIGENDIAN
|
||
|
|
|
||
|
|
enum {
|
||
|
|
TCG_REG_R0 = 0,
|
||
|
|
TCG_REG_R1,
|
||
|
|
TCG_REG_R2,
|
||
|
|
TCG_REG_R3,
|
||
|
|
TCG_REG_R4,
|
||
|
|
TCG_REG_R5,
|
||
|
|
TCG_REG_R6,
|
||
|
|
TCG_REG_R7,
|
||
|
|
TCG_REG_R8,
|
||
|
|
TCG_REG_R9,
|
||
|
|
TCG_REG_R10,
|
||
|
|
TCG_REG_R11,
|
||
|
|
TCG_REG_R12,
|
||
|
|
TCG_REG_R13,
|
||
|
|
TCG_REG_R14,
|
||
|
|
TCG_REG_R15
|
||
|
|
};
|
||
|
|
#define TCG_TARGET_NB_REGS 16
|
||
|
|
|
||
|
|
/* used for function call generation */
|
||
|
|
#define TCG_REG_CALL_STACK TCG_REG_R15
|
||
|
|
#define TCG_TARGET_STACK_ALIGN 8
|
||
|
|
#define TCG_TARGET_CALL_STACK_OFFSET 0
|
||
|
|
|
||
|
|
enum {
|
||
|
|
/* Note: must be synced with dyngen-exec.h */
|
||
|
|
TCG_AREG0 = TCG_REG_R10,
|
||
|
|
TCG_AREG1 = TCG_REG_R7,
|
||
|
|
TCG_AREG2 = TCG_REG_R8,
|
||
|
|
TCG_AREG3 = TCG_REG_R9,
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline void flush_icache_range(unsigned long start, unsigned long stop)
|
||
|
|
{
|
||
|
|
#if QEMU_GNUC_PREREQ(4, 1)
|
||
|
|
__builtin___clear_cache((char *) start, (char *) stop);
|
||
|
|
#else
|
||
|
|
#error not implemented
|
||
|
|
#endif
|
||
|
|
}
|