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/* mase-macros-oracle.h - sim-mase macros for the oracle */
/* MASE was created by Eric Larson, Saugata Chatterjee, Dan Ernst, and
* Todd M. Austin at the University of Michigan.
*/
/* SimpleScalar(TM) Tool Suite
* Copyright (C) 1994-2001 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
* All Rights Reserved.
*
* THIS IS A LEGAL DOCUMENT, BY USING SIMPLESCALAR,
* YOU ARE AGREEING TO THESE TERMS AND CONDITIONS.
*
* No portion of this work may be used by any commercial entity, or for any
* commercial purpose, without the prior, written permission of SimpleScalar,
* LLC (info@simplescalar.com). Nonprofit and noncommercial use is permitted
* as described below.
*
* 1. SimpleScalar is provided AS IS, with no warranty of any kind, express
* or implied. The user of the program accepts full responsibility for the
* application of the program and the use of any results.
*
* 2. Nonprofit and noncommercial use is encouraged. SimpleScalar may be
* downloaded, compiled, executed, copied, and modified solely for nonprofit,
* educational, noncommercial research, and noncommercial scholarship
* purposes provided that this notice in its entirety accompanies all copies.
* Copies of the modified software can be delivered to persons who use it
* solely for nonprofit, educational, noncommercial research, and
* noncommercial scholarship purposes provided that this notice in its
* entirety accompanies all copies.
*
* 3. ALL COMMERCIAL USE, AND ALL USE BY FOR PROFIT ENTITIES, IS EXPRESSLY
* PROHIBITED WITHOUT A LICENSE FROM SIMPLESCALAR, LLC (info@simplescalar.com).
*
* 4. No nonprofit user may place any restrictions on the use of this software,
* including as modified by the user, by any other authorized user.
*
* 5. Noncommercial and nonprofit users may distribute copies of SimpleScalar
* in compiled or executable form as set forth in Section 2, provided that
* either: (A) it is accompanied by the corresponding machine-readable source
* code, or (B) it is accompanied by a written offer, with no time limit, to
* give anyone a machine-readable copy of the corresponding source code in
* return for reimbursement of the cost of distribution. This written offer
* must permit verbatim duplication by anyone, or (C) it is distributed by
* someone who received only the executable form, and is accompanied by a
* copy of the written offer of source code.
*
* 6. SimpleScalar was developed by Todd M. Austin, Ph.D. The tool suite is
* currently maintained by SimpleScalar LLC (info@simplescalar.com). US Mail:
* 2395 Timbercrest Court, Ann Arbor, MI 48105.
*
* Copyright (C) 2000-2001 by The Regents of The University of Michigan.
* Copyright (C) 1994-2001 by Todd M. Austin, Ph.D. and SimpleScalar, LLC.
*/
/* These macros are used for executing instructions in the oracle.
*
* They are also used to execute the instructions during fast-forwarding,
* when start-up instructions are executed prior to the start of the
* timing simulation. During fast-forward mode, the pre-update register
* file and architectural memory (not pre-update memory) are used. */
/* register file macros */
#undef SET_TPC
#define SET_TPC(EXPR) (target_addr = (EXPR))
#define SET_NPC(EXPR) (pu_regs.regs_NPC = (EXPR))
#define CPC (pu_regs.regs_PC)
#if defined(TARGET_PISA)
#define GPR(N) (pu_regs.regs_R[N])
#define SET_GPR(N, EXPR) (pu_regs.regs_R[N] = (EXPR))
#define FPR_L(N) (pu_regs.regs_F.l[(N)])
#define SET_FPR_L(N,EXPR) (pu_regs.regs_F.l[(N)] = (EXPR))
#define FPR_F(N) (pu_regs.regs_F.f[(N)])
#define SET_FPR_F(N,EXPR) (pu_regs.regs_F.f[(N)] = (EXPR))
#define FPR_D(N) (pu_regs.regs_F.d[(N) >> 1])
#define SET_FPR_D(N,EXPR) (pu_regs.regs_F.d[(N) >> 1] = (EXPR))
#define HI (pu_regs.regs_C.hi)
#define SET_HI(EXPR) (pu_regs.regs_C.hi = (EXPR))
#define LO (pu_regs.regs_C.lo)
#define SET_LO(EXPR) (pu_regs.regs_C.lo = (EXPR))
#define FCC (pu_regs.regs_C.fcc)
#define SET_FCC(EXPR) (pu_regs.regs_C.fcc = (EXPR))
#elif defined(TARGET_ALPHA)
#define GPR(N) (pu_regs.regs_R[N])
#define SET_GPR(N, EXPR) (pu_regs.regs_R[N] = (EXPR))
#define FPR_Q(N) (pu_regs.regs_F.q[(N)])
#define SET_FPR_Q(N,EXPR) (pu_regs.regs_F.q[(N)] = (EXPR))
#define FPR(N) (pu_regs.regs_F.d[(N)])
#define SET_FPR(N,EXPR) (pu_regs.regs_F.d[(N)] = (EXPR))
#define FPCR (pu_regs.regs_C.fpcr)
#define SET_FPCR(EXPR) (pu_regs.regs_C.fpcr = (EXPR))
#define UNIQ (pu_regs.regs_C.uniq)
#define SET_UNIQ(EXPR) (pu_regs.regs_C.uniq = (EXPR))
#define FCC (pu_regs.regs_C.fcc)
#define SET_FCC(EXPR) (pu_regs.regs_C.fcc = (EXPR))
#else
#error No ISA target defined...
#endif
/* memory access macros */
#define __READ_SPECMEM(SRC, SRC_V, FAULT) \
(mem_addr = (SRC), \
mem_size = sizeof(SRC_V), \
((FAULT) = pu_mem_access(mem, Read, mem_addr, &SRC_V, sizeof(SRC_V)), SRC_V))
#define READ_BYTE(SRC, FAULT) \
__READ_SPECMEM((SRC), mem_value.b, (FAULT))
#define READ_HALF(SRC, FAULT) \
MD_SWAPH(__READ_SPECMEM((SRC), mem_value.h, (FAULT)))
#define READ_WORD(SRC, FAULT) \
MD_SWAPW(__READ_SPECMEM((SRC), mem_value.w, (FAULT)))
#define READ_QWORD(SRC, FAULT) \
MD_SWAPQ(__READ_SPECMEM((SRC), mem_value.q, (FAULT)))
#define __WRITE_SPECMEM(SRC, DST, DST_V, FAULT) \
(DST_V = (SRC), mem_addr = (DST), \
((FAULT) = (!fastfwd_mode \
? pu_mem_access(mem, Write, mem_addr, &DST_V, sizeof(DST_V)) \
: mem_access(mem, Write, mem_addr, &DST_V, sizeof(DST_V)) \
)))
#define WRITE_BYTE(SRC, DST, FAULT) \
__WRITE_SPECMEM((SRC), (DST), mem_value.b, (FAULT)), \
mem_size = sizeof(mem_value.b);
#define WRITE_HALF(SRC, DST, FAULT) \
__WRITE_SPECMEM(MD_SWAPH(SRC), (DST), mem_value.h, (FAULT)), \
mem_size = sizeof(mem_value.h);
#define WRITE_WORD(SRC, DST, FAULT) \
__WRITE_SPECMEM(MD_SWAPW(SRC), (DST), mem_value.w, (FAULT)), \
mem_size = sizeof(mem_value.w);
#define WRITE_QWORD(SRC, DST, FAULT) \
__WRITE_SPECMEM(MD_SWAPQ(SRC), (DST), mem_value.q, (FAULT)), \
mem_size = sizeof(mem_value.q);