[qemu.git] / tcg / ia64 / tcg-target.h

/*
 * Tiny Code Generator for QEMU
 *
 * Copyright (c) 2009-2010 Aurelien Jarno <[email protected]>
 * Based on i386/tcg-target.c - 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_IA64 1

/* We only map the first 64 registers */
#define TCG_TARGET_NB_REGS 64
typedef 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,
    TCG_REG_R16,
    TCG_REG_R17,
    TCG_REG_R18,
    TCG_REG_R19,
    TCG_REG_R20,
    TCG_REG_R21,
    TCG_REG_R22,
    TCG_REG_R23,
    TCG_REG_R24,
    TCG_REG_R25,
    TCG_REG_R26,
    TCG_REG_R27,
    TCG_REG_R28,
    TCG_REG_R29,
    TCG_REG_R30,
    TCG_REG_R31,
    TCG_REG_R32,
    TCG_REG_R33,
    TCG_REG_R34,
    TCG_REG_R35,
    TCG_REG_R36,
    TCG_REG_R37,
    TCG_REG_R38,
    TCG_REG_R39,
    TCG_REG_R40,
    TCG_REG_R41,
    TCG_REG_R42,
    TCG_REG_R43,
    TCG_REG_R44,
    TCG_REG_R45,
    TCG_REG_R46,
    TCG_REG_R47,
    TCG_REG_R48,
    TCG_REG_R49,
    TCG_REG_R50,
    TCG_REG_R51,
    TCG_REG_R52,
    TCG_REG_R53,
    TCG_REG_R54,
    TCG_REG_R55,
    TCG_REG_R56,
    TCG_REG_R57,
    TCG_REG_R58,
    TCG_REG_R59,
    TCG_REG_R60,
    TCG_REG_R61,
    TCG_REG_R62,
    TCG_REG_R63,
} TCGReg;

#define TCG_CT_CONST_ZERO 0x100
#define TCG_CT_CONST_S22 0x200

/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_R12
#define TCG_TARGET_STACK_ALIGN 16
#define TCG_TARGET_CALL_STACK_OFFSET 16

/* optional instructions */
#define TCG_TARGET_HAS_div_i32          0
#define TCG_TARGET_HAS_div_i64          0
#define TCG_TARGET_HAS_andc_i32         1
#define TCG_TARGET_HAS_andc_i64         1
#define TCG_TARGET_HAS_bswap16_i32      1
#define TCG_TARGET_HAS_bswap16_i64      1
#define TCG_TARGET_HAS_bswap32_i32      1
#define TCG_TARGET_HAS_bswap32_i64      1
#define TCG_TARGET_HAS_bswap64_i64      1
#define TCG_TARGET_HAS_eqv_i32          1
#define TCG_TARGET_HAS_eqv_i64          1
#define TCG_TARGET_HAS_ext8s_i32        1
#define TCG_TARGET_HAS_ext16s_i32       1
#define TCG_TARGET_HAS_ext8s_i64        1
#define TCG_TARGET_HAS_ext16s_i64       1
#define TCG_TARGET_HAS_ext32s_i64       1
#define TCG_TARGET_HAS_ext8u_i32        1
#define TCG_TARGET_HAS_ext16u_i32       1
#define TCG_TARGET_HAS_ext8u_i64        1
#define TCG_TARGET_HAS_ext16u_i64       1
#define TCG_TARGET_HAS_ext32u_i64       1
#define TCG_TARGET_HAS_nand_i32         1
#define TCG_TARGET_HAS_nand_i64         1
#define TCG_TARGET_HAS_nor_i32          1
#define TCG_TARGET_HAS_nor_i64          1
#define TCG_TARGET_HAS_orc_i32          1
#define TCG_TARGET_HAS_orc_i64          1
#define TCG_TARGET_HAS_rot_i32          1
#define TCG_TARGET_HAS_rot_i64          1
#define TCG_TARGET_HAS_movcond_i32      1
#define TCG_TARGET_HAS_movcond_i64      1
#define TCG_TARGET_HAS_deposit_i32      1
#define TCG_TARGET_HAS_deposit_i64      1

#define TCG_TARGET_deposit_i32_valid(ofs, len) ((len) <= 16)
#define TCG_TARGET_deposit_i64_valid(ofs, len) ((len) <= 16)

/* optional instructions automatically implemented */
#define TCG_TARGET_HAS_neg_i32          0 /* sub r1, r0, r3 */
#define TCG_TARGET_HAS_neg_i64          0 /* sub r1, r0, r3 */
#define TCG_TARGET_HAS_not_i32          0 /* xor r1, -1, r3 */
#define TCG_TARGET_HAS_not_i64          0 /* xor r1, -1, r3 */

#define TCG_AREG0 TCG_REG_R7

static inline void flush_icache_range(tcg_target_ulong start,
                                      tcg_target_ulong stop)
{
    start = start & ~(32UL - 1UL);
    stop = (stop + (32UL - 1UL)) & ~(32UL - 1UL);

    for (; start < stop; start += 32UL) {
        asm volatile ("fc.i %0" :: "r" (start));
    }
    asm volatile (";;sync.i;;srlz.i;;");
}
Commit	Line	Data
477ba620 AJ	1	/*
	2	* Tiny Code Generator for QEMU
	3	*
	4	* Copyright (c) 2009-2010 Aurelien Jarno <[email protected]>
	5	* Based on i386/tcg-target.c - Copyright (c) 2008 Fabrice Bellard
	6	*
	7	* Permission is hereby granted, free of charge, to any person obtaining a copy
	8	* of this software and associated documentation files (the "Software"), to deal
	9	* in the Software without restriction, including without limitation the rights
	10	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	11	* copies of the Software, and to permit persons to whom the Software is
	12	* furnished to do so, subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice shall be included in
	15	* all copies or substantial portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	18	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	19	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	20	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	21	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	22	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	23	* THE SOFTWARE.
	24	*/
	25	#define TCG_TARGET_IA64 1
	26
477ba620 AJ	27	/* We only map the first 64 registers */
477ba620 AJ	28	#define TCG_TARGET_NB_REGS 64
771142c2	29	typedef enum {
477ba620 AJ	30	TCG_REG_R0 = 0,
	31	TCG_REG_R1,
	32	TCG_REG_R2,
	33	TCG_REG_R3,
	34	TCG_REG_R4,
	35	TCG_REG_R5,
	36	TCG_REG_R6,
	37	TCG_REG_R7,
	38	TCG_REG_R8,
	39	TCG_REG_R9,
	40	TCG_REG_R10,
	41	TCG_REG_R11,
	42	TCG_REG_R12,
	43	TCG_REG_R13,
	44	TCG_REG_R14,
	45	TCG_REG_R15,
	46	TCG_REG_R16,
	47	TCG_REG_R17,
	48	TCG_REG_R18,
	49	TCG_REG_R19,
	50	TCG_REG_R20,
	51	TCG_REG_R21,
	52	TCG_REG_R22,
	53	TCG_REG_R23,
	54	TCG_REG_R24,
	55	TCG_REG_R25,
	56	TCG_REG_R26,
	57	TCG_REG_R27,
	58	TCG_REG_R28,
	59	TCG_REG_R29,
	60	TCG_REG_R30,
	61	TCG_REG_R31,
	62	TCG_REG_R32,
	63	TCG_REG_R33,
	64	TCG_REG_R34,
	65	TCG_REG_R35,
	66	TCG_REG_R36,
	67	TCG_REG_R37,
	68	TCG_REG_R38,
	69	TCG_REG_R39,
	70	TCG_REG_R40,
	71	TCG_REG_R41,
	72	TCG_REG_R42,
	73	TCG_REG_R43,
	74	TCG_REG_R44,
	75	TCG_REG_R45,
	76	TCG_REG_R46,
	77	TCG_REG_R47,
	78	TCG_REG_R48,
	79	TCG_REG_R49,
	80	TCG_REG_R50,
	81	TCG_REG_R51,
	82	TCG_REG_R52,
	83	TCG_REG_R53,
	84	TCG_REG_R54,
	85	TCG_REG_R55,
	86	TCG_REG_R56,
	87	TCG_REG_R57,
	88	TCG_REG_R58,
	89	TCG_REG_R59,
	90	TCG_REG_R60,
	91	TCG_REG_R61,
	92	TCG_REG_R62,
	93	TCG_REG_R63,
771142c2	94	} TCGReg;
477ba620 AJ	95
	96	#define TCG_CT_CONST_ZERO 0x100
	97	#define TCG_CT_CONST_S22 0x200
	98
	99	/* used for function call generation */
	100	#define TCG_REG_CALL_STACK TCG_REG_R12
	101	#define TCG_TARGET_STACK_ALIGN 16
	102	#define TCG_TARGET_CALL_STACK_OFFSET 16
	103
	104	/* optional instructions */
25c4d9cc RH	105	#define TCG_TARGET_HAS_div_i32 0
	106	#define TCG_TARGET_HAS_div_i64 0
	107	#define TCG_TARGET_HAS_andc_i32 1
	108	#define TCG_TARGET_HAS_andc_i64 1
	109	#define TCG_TARGET_HAS_bswap16_i32 1
	110	#define TCG_TARGET_HAS_bswap16_i64 1
	111	#define TCG_TARGET_HAS_bswap32_i32 1
	112	#define TCG_TARGET_HAS_bswap32_i64 1
	113	#define TCG_TARGET_HAS_bswap64_i64 1
	114	#define TCG_TARGET_HAS_eqv_i32 1
	115	#define TCG_TARGET_HAS_eqv_i64 1
	116	#define TCG_TARGET_HAS_ext8s_i32 1
	117	#define TCG_TARGET_HAS_ext16s_i32 1
	118	#define TCG_TARGET_HAS_ext8s_i64 1
	119	#define TCG_TARGET_HAS_ext16s_i64 1
	120	#define TCG_TARGET_HAS_ext32s_i64 1
	121	#define TCG_TARGET_HAS_ext8u_i32 1
	122	#define TCG_TARGET_HAS_ext16u_i32 1
	123	#define TCG_TARGET_HAS_ext8u_i64 1
	124	#define TCG_TARGET_HAS_ext16u_i64 1
	125	#define TCG_TARGET_HAS_ext32u_i64 1
	126	#define TCG_TARGET_HAS_nand_i32 1
	127	#define TCG_TARGET_HAS_nand_i64 1
	128	#define TCG_TARGET_HAS_nor_i32 1
	129	#define TCG_TARGET_HAS_nor_i64 1
	130	#define TCG_TARGET_HAS_orc_i32 1
	131	#define TCG_TARGET_HAS_orc_i64 1
	132	#define TCG_TARGET_HAS_rot_i32 1
	133	#define TCG_TARGET_HAS_rot_i64 1
b90cf716 AJ	134	#define TCG_TARGET_HAS_movcond_i32 1
b90cf716 AJ	135	#define TCG_TARGET_HAS_movcond_i64 1
c7d4475a RH	136	#define TCG_TARGET_HAS_deposit_i32 1
	137	#define TCG_TARGET_HAS_deposit_i64 1
	138
	139	#define TCG_TARGET_deposit_i32_valid(ofs, len) ((len) <= 16)
	140	#define TCG_TARGET_deposit_i64_valid(ofs, len) ((len) <= 16)
477ba620 AJ	141
477ba620 AJ	142	/* optional instructions automatically implemented */
25c4d9cc RH	143	#define TCG_TARGET_HAS_neg_i32 0 /* sub r1, r0, r3 */
	144	#define TCG_TARGET_HAS_neg_i64 0 /* sub r1, r0, r3 */
	145	#define TCG_TARGET_HAS_not_i32 0 /* xor r1, -1, r3 */
	146	#define TCG_TARGET_HAS_not_i64 0 /* xor r1, -1, r3 */
477ba620	147
477ba620 AJ	148	#define TCG_AREG0 TCG_REG_R7
477ba620 AJ	149
dba4f1bc SW	150	static inline void flush_icache_range(tcg_target_ulong start,
dba4f1bc SW	151	tcg_target_ulong stop)
477ba620 AJ	152	{
	153	start = start & ~(32UL - 1UL);
	154	stop = (stop + (32UL - 1UL)) & ~(32UL - 1UL);
	155
	156	for (; start < stop; start += 32UL) {
	157	asm volatile ("fc.i %0" :: "r" (start));
	158	}
	159	asm volatile (";;sync.i;;srlz.i;;");
	160	}