2003-06-15 21:46:57 +02:00
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/*
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* dyngen defines for micro operation code
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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typedef signed long long int64_t;
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#define bswap32(x) \
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({ \
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uint32_t __x = (x); \
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((uint32_t)( \
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(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
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(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
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(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
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})
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typedef struct FILE FILE;
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extern int fprintf(FILE *, const char *, ...);
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extern int printf(const char *, ...);
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#define NULL 0
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#include <fenv.h>
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#ifdef __i386__
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#define AREG0 "ebp"
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#define AREG1 "ebx"
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#define AREG2 "esi"
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#define AREG3 "edi"
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#endif
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#ifdef __powerpc__
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#define AREG0 "r27"
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#define AREG1 "r24"
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#define AREG2 "r25"
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#define AREG3 "r26"
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#define AREG4 "r16"
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#define AREG5 "r17"
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#define AREG6 "r18"
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#define AREG7 "r19"
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#define AREG8 "r20"
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#define AREG9 "r21"
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#define AREG10 "r22"
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#define AREG11 "r23"
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#define USE_INT_TO_FLOAT_HELPERS
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#define BUGGY_GCC_DIV64
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#endif
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#ifdef __arm__
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#define AREG0 "r7"
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#define AREG1 "r4"
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#define AREG2 "r5"
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#define AREG3 "r6"
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#endif
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#ifdef __mips__
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#define AREG0 "s3"
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#define AREG1 "s0"
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#define AREG2 "s1"
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#define AREG3 "s2"
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#endif
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#ifdef __sparc__
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#define AREG0 "g6"
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#define AREG1 "g1"
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#define AREG2 "g2"
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#define AREG3 "g3"
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#define AREG4 "l0"
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#define AREG5 "l1"
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#define AREG6 "l2"
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#define AREG7 "l3"
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#define AREG8 "l4"
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#define AREG9 "l5"
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#define AREG10 "l6"
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#define AREG11 "l7"
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#define USE_FP_CONVERT
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#endif
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#ifdef __s390__
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#define AREG0 "r10"
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#define AREG1 "r7"
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#define AREG2 "r8"
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#define AREG3 "r9"
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#endif
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#ifdef __alpha__
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/* Note $15 is the frame pointer, so anything in op-i386.c that would
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require a frame pointer, like alloca, would probably loose. */
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#define AREG0 "$15"
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#define AREG1 "$9"
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#define AREG2 "$10"
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#define AREG3 "$11"
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#define AREG4 "$12"
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#define AREG5 "$13"
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#define AREG6 "$14"
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#endif
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2003-08-11 00:14:22 +02:00
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#ifdef __mc68000
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#define AREG0 "%a5"
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#define AREG1 "%a4"
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#define AREG2 "%d7"
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#define AREG3 "%d6"
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#define AREG4 "%d5"
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#endif
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2003-06-15 21:46:57 +02:00
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#ifdef __ia64__
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#define AREG0 "r27"
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#define AREG1 "r24"
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#define AREG2 "r25"
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#define AREG3 "r26"
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#endif
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/* force GCC to generate only one epilog at the end of the function */
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#define FORCE_RET() asm volatile ("");
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#ifndef OPPROTO
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#define OPPROTO
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#endif
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#define xglue(x, y) x ## y
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#define glue(x, y) xglue(x, y)
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2003-07-11 17:17:41 +02:00
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#define stringify(s) tostring(s)
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#define tostring(s) #s
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2003-06-15 21:46:57 +02:00
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#ifdef __alpha__
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/* the symbols are considered non exported so a br immediate is generated */
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#define __hidden __attribute__((visibility("hidden")))
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#else
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#define __hidden
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#endif
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#ifdef __alpha__
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/* Suggested by Richard Henderson. This will result in code like
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ldah $0,__op_param1($29) !gprelhigh
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lda $0,__op_param1($0) !gprellow
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We can then conveniently change $29 to $31 and adapt the offsets to
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emit the appropriate constant. */
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extern int __op_param1 __hidden;
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extern int __op_param2 __hidden;
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extern int __op_param3 __hidden;
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#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
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#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
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#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
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#else
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extern int __op_param1, __op_param2, __op_param3;
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#define PARAM1 ((long)(&__op_param1))
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#define PARAM2 ((long)(&__op_param2))
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#define PARAM3 ((long)(&__op_param3))
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#endif
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2003-09-18 00:51:45 +02:00
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extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;
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2003-07-11 17:17:41 +02:00
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#ifdef __i386__
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#define EXIT_TB() asm volatile ("ret")
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#endif
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#ifdef __powerpc__
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#define EXIT_TB() asm volatile ("blr")
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#endif
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#ifdef __s390__
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#define EXIT_TB() asm volatile ("br %r14")
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#endif
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#ifdef __alpha__
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#define EXIT_TB() asm volatile ("ret")
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#endif
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#ifdef __ia64__
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#define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;")
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#endif
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#ifdef __sparc__
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2003-07-13 19:30:15 +02:00
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#define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0\n" \
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2003-07-11 17:17:41 +02:00
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"nop")
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#endif
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#ifdef __arm__
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#define EXIT_TB() asm volatile ("b exec_loop")
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#endif
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2003-08-11 00:14:22 +02:00
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#ifdef __mc68000
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#define EXIT_TB() asm volatile ("rts")
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#endif
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