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/*
* 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_HPPA 1
#if defined(_PA_RISC1_1)
#define TCG_TARGET_REG_BITS 32
#else
#error unsupported
#endif
#define TCG_TARGET_WORDS_BIGENDIAN
#define TCG_TARGET_NB_REGS 32
enum {
TCG_REG_R0 = 0,
TCG_REG_R1,
TCG_REG_RP,
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_DP,
TCG_REG_RET0,
TCG_REG_RET1,
TCG_REG_SP,
TCG_REG_R31,
};
#define TCG_CT_CONST_0 0x0100
#define TCG_CT_CONST_S5 0x0200
#define TCG_CT_CONST_S11 0x0400
#define TCG_CT_CONST_MS11 0x0800
#define TCG_CT_CONST_AND 0x1000
#define TCG_CT_CONST_OR 0x2000
/* used for function call generation */
#define TCG_REG_CALL_STACK TCG_REG_SP
#define TCG_TARGET_STACK_ALIGN 64
#define TCG_TARGET_CALL_STACK_OFFSET -48
#define TCG_TARGET_STATIC_CALL_ARGS_SIZE 8*4
#define TCG_TARGET_CALL_ALIGN_ARGS 1
#define TCG_TARGET_STACK_GROWSUP
/* optional instructions */
// #define TCG_TARGET_HAS_div_i32
#define TCG_TARGET_HAS_rot_i32
#define TCG_TARGET_HAS_ext8s_i32
#define TCG_TARGET_HAS_ext16s_i32
#define TCG_TARGET_HAS_bswap16_i32
#define TCG_TARGET_HAS_bswap32_i32
#define TCG_TARGET_HAS_not_i32
#define TCG_TARGET_HAS_andc_i32
// #define TCG_TARGET_HAS_orc_i32
#define TCG_TARGET_HAS_deposit_i32
/* optional instructions automatically implemented */
#undef TCG_TARGET_HAS_neg_i32 /* sub rd, 0, rs */
#undef TCG_TARGET_HAS_ext8u_i32 /* and rd, rs, 0xff */
#undef TCG_TARGET_HAS_ext16u_i32 /* and rd, rs, 0xffff */
#define TCG_TARGET_HAS_GUEST_BASE
/* Note: must be synced with dyngen-exec.h */
#define TCG_AREG0 TCG_REG_R17
static inline void flush_icache_range(unsigned long start, unsigned long stop)
{
start &= ~31;
while (start <= stop) {
asm volatile ("fdc 0(%0)\n\t"
"sync\n\t"
"fic 0(%%sr4, %0)\n\t"
"sync"
: : "r"(start) : "memory");
start += 32;
}
}
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