[qemu.git] / tcg / i386 / tcg-target.h

/*
 * Tiny Code Generator for QEMU
 *
 * Copyright (c) 2008 Fabrice Bellard
 *
 * 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_I386 1

#define TCG_TARGET_REG_BITS 32
//#define TCG_TARGET_WORDS_BIGENDIAN

#define TCG_TARGET_NB_REGS 8

enum {
    TCG_REG_EAX = 0,
    TCG_REG_ECX,
    TCG_REG_EDX,
    TCG_REG_EBX,
    TCG_REG_ESP,
    TCG_REG_EBP,
    TCG_REG_ESI,
    TCG_REG_EDI,
};

/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_ESP 
#define TCG_TARGET_STACK_ALIGN 16
#define TCG_TARGET_CALL_STACK_OFFSET 0

/* Note: must be synced with dyngen-exec.h */
#define TCG_AREG0 TCG_REG_EBP
#define TCG_AREG1 TCG_REG_EBX
#define TCG_AREG2 TCG_REG_ESI
#define TCG_AREG3 TCG_REG_EDI

static inline void flush_icache_range(unsigned long start, unsigned long stop)
{
}
Commit	Line	Data
c896fe29 FB	1	/*
	2	* Tiny Code Generator for QEMU
	3	*
	4	* Copyright (c) 2008 Fabrice Bellard
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24	#define TCG_TARGET_I386 1
	25
	26	#define TCG_TARGET_REG_BITS 32
	27	//#define TCG_TARGET_WORDS_BIGENDIAN
	28
	29	#define TCG_TARGET_NB_REGS 8
	30
	31	enum {
	32	TCG_REG_EAX = 0,
	33	TCG_REG_ECX,
	34	TCG_REG_EDX,
	35	TCG_REG_EBX,
	36	TCG_REG_ESP,
	37	TCG_REG_EBP,
	38	TCG_REG_ESI,
	39	TCG_REG_EDI,
	40	};
	41
	42	/* used for function call generation */
	43	#define TCG_REG_CALL_STACK TCG_REG_ESP
	44	#define TCG_TARGET_STACK_ALIGN 16
39cf05d3	45	#define TCG_TARGET_CALL_STACK_OFFSET 0
c896fe29 FB	46
	47	/* Note: must be synced with dyngen-exec.h */
	48	#define TCG_AREG0 TCG_REG_EBP
	49	#define TCG_AREG1 TCG_REG_EBX
	50	#define TCG_AREG2 TCG_REG_ESI
	51	#define TCG_AREG3 TCG_REG_EDI
	52
	53	static inline void flush_icache_range(unsigned long start, unsigned long stop)
	54	{
	55	}