1551 lines
40 KiB
C
1551 lines
40 KiB
C
/* Simulator instruction semantics for lm32bf.
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THIS FILE IS MACHINE GENERATED WITH CGEN.
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Copyright 1996-2010, 2012 Free Software Foundation, Inc.
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This file is part of the GNU simulators.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifdef DEFINE_LABELS
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/* The labels have the case they have because the enum of insn types
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is all uppercase and in the non-stdc case the insn symbol is built
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into the enum name. */
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static struct {
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int index;
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void *label;
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} labels[] = {
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{ LM32BF_INSN_X_INVALID, && case_sem_INSN_X_INVALID },
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{ LM32BF_INSN_X_AFTER, && case_sem_INSN_X_AFTER },
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{ LM32BF_INSN_X_BEFORE, && case_sem_INSN_X_BEFORE },
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{ LM32BF_INSN_X_CTI_CHAIN, && case_sem_INSN_X_CTI_CHAIN },
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{ LM32BF_INSN_X_CHAIN, && case_sem_INSN_X_CHAIN },
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{ LM32BF_INSN_X_BEGIN, && case_sem_INSN_X_BEGIN },
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{ LM32BF_INSN_ADD, && case_sem_INSN_ADD },
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{ LM32BF_INSN_ADDI, && case_sem_INSN_ADDI },
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{ LM32BF_INSN_AND, && case_sem_INSN_AND },
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{ LM32BF_INSN_ANDI, && case_sem_INSN_ANDI },
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{ LM32BF_INSN_ANDHII, && case_sem_INSN_ANDHII },
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{ LM32BF_INSN_B, && case_sem_INSN_B },
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{ LM32BF_INSN_BI, && case_sem_INSN_BI },
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{ LM32BF_INSN_BE, && case_sem_INSN_BE },
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{ LM32BF_INSN_BG, && case_sem_INSN_BG },
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{ LM32BF_INSN_BGE, && case_sem_INSN_BGE },
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{ LM32BF_INSN_BGEU, && case_sem_INSN_BGEU },
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{ LM32BF_INSN_BGU, && case_sem_INSN_BGU },
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{ LM32BF_INSN_BNE, && case_sem_INSN_BNE },
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{ LM32BF_INSN_CALL, && case_sem_INSN_CALL },
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{ LM32BF_INSN_CALLI, && case_sem_INSN_CALLI },
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{ LM32BF_INSN_CMPE, && case_sem_INSN_CMPE },
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{ LM32BF_INSN_CMPEI, && case_sem_INSN_CMPEI },
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{ LM32BF_INSN_CMPG, && case_sem_INSN_CMPG },
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{ LM32BF_INSN_CMPGI, && case_sem_INSN_CMPGI },
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{ LM32BF_INSN_CMPGE, && case_sem_INSN_CMPGE },
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{ LM32BF_INSN_CMPGEI, && case_sem_INSN_CMPGEI },
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{ LM32BF_INSN_CMPGEU, && case_sem_INSN_CMPGEU },
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{ LM32BF_INSN_CMPGEUI, && case_sem_INSN_CMPGEUI },
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{ LM32BF_INSN_CMPGU, && case_sem_INSN_CMPGU },
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{ LM32BF_INSN_CMPGUI, && case_sem_INSN_CMPGUI },
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{ LM32BF_INSN_CMPNE, && case_sem_INSN_CMPNE },
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{ LM32BF_INSN_CMPNEI, && case_sem_INSN_CMPNEI },
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{ LM32BF_INSN_DIVU, && case_sem_INSN_DIVU },
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{ LM32BF_INSN_LB, && case_sem_INSN_LB },
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{ LM32BF_INSN_LBU, && case_sem_INSN_LBU },
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{ LM32BF_INSN_LH, && case_sem_INSN_LH },
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{ LM32BF_INSN_LHU, && case_sem_INSN_LHU },
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{ LM32BF_INSN_LW, && case_sem_INSN_LW },
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{ LM32BF_INSN_MODU, && case_sem_INSN_MODU },
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{ LM32BF_INSN_MUL, && case_sem_INSN_MUL },
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{ LM32BF_INSN_MULI, && case_sem_INSN_MULI },
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{ LM32BF_INSN_NOR, && case_sem_INSN_NOR },
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{ LM32BF_INSN_NORI, && case_sem_INSN_NORI },
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{ LM32BF_INSN_OR, && case_sem_INSN_OR },
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{ LM32BF_INSN_ORI, && case_sem_INSN_ORI },
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{ LM32BF_INSN_ORHII, && case_sem_INSN_ORHII },
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{ LM32BF_INSN_RCSR, && case_sem_INSN_RCSR },
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{ LM32BF_INSN_SB, && case_sem_INSN_SB },
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{ LM32BF_INSN_SEXTB, && case_sem_INSN_SEXTB },
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{ LM32BF_INSN_SEXTH, && case_sem_INSN_SEXTH },
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{ LM32BF_INSN_SH, && case_sem_INSN_SH },
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{ LM32BF_INSN_SL, && case_sem_INSN_SL },
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{ LM32BF_INSN_SLI, && case_sem_INSN_SLI },
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{ LM32BF_INSN_SR, && case_sem_INSN_SR },
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{ LM32BF_INSN_SRI, && case_sem_INSN_SRI },
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{ LM32BF_INSN_SRU, && case_sem_INSN_SRU },
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{ LM32BF_INSN_SRUI, && case_sem_INSN_SRUI },
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{ LM32BF_INSN_SUB, && case_sem_INSN_SUB },
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{ LM32BF_INSN_SW, && case_sem_INSN_SW },
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{ LM32BF_INSN_USER, && case_sem_INSN_USER },
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{ LM32BF_INSN_WCSR, && case_sem_INSN_WCSR },
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{ LM32BF_INSN_XOR, && case_sem_INSN_XOR },
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{ LM32BF_INSN_XORI, && case_sem_INSN_XORI },
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{ LM32BF_INSN_XNOR, && case_sem_INSN_XNOR },
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{ LM32BF_INSN_XNORI, && case_sem_INSN_XNORI },
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{ LM32BF_INSN_BREAK, && case_sem_INSN_BREAK },
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{ LM32BF_INSN_SCALL, && case_sem_INSN_SCALL },
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{ 0, 0 }
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};
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int i;
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for (i = 0; labels[i].label != 0; ++i)
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{
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#if FAST_P
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CPU_IDESC (current_cpu) [labels[i].index].sem_fast_lab = labels[i].label;
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#else
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CPU_IDESC (current_cpu) [labels[i].index].sem_full_lab = labels[i].label;
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#endif
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}
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#undef DEFINE_LABELS
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#endif /* DEFINE_LABELS */
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#ifdef DEFINE_SWITCH
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/* If hyper-fast [well not unnecessarily slow] execution is selected, turn
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off frills like tracing and profiling. */
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/* FIXME: A better way would be to have TRACE_RESULT check for something
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that can cause it to be optimized out. Another way would be to emit
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special handlers into the instruction "stream". */
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#if FAST_P
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#undef TRACE_RESULT
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#define TRACE_RESULT(cpu, abuf, name, type, val)
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#endif
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#undef GET_ATTR
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#define GET_ATTR(cpu, num, attr) CGEN_ATTR_VALUE (NULL, abuf->idesc->attrs, CGEN_INSN_##attr)
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{
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#if WITH_SCACHE_PBB
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/* Branch to next handler without going around main loop. */
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#define NEXT(vpc) goto * SEM_ARGBUF (vpc) -> semantic.sem_case
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SWITCH (sem, SEM_ARGBUF (vpc) -> semantic.sem_case)
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#else /* ! WITH_SCACHE_PBB */
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#define NEXT(vpc) BREAK (sem)
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#ifdef __GNUC__
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#if FAST_P
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SWITCH (sem, SEM_ARGBUF (sc) -> idesc->sem_fast_lab)
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#else
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SWITCH (sem, SEM_ARGBUF (sc) -> idesc->sem_full_lab)
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#endif
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#else
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SWITCH (sem, SEM_ARGBUF (sc) -> idesc->num)
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#endif
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#endif /* ! WITH_SCACHE_PBB */
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{
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CASE (sem, INSN_X_INVALID) : /* --invalid-- */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_empty.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 0);
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{
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/* Update the recorded pc in the cpu state struct.
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Only necessary for WITH_SCACHE case, but to avoid the
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conditional compilation .... */
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SET_H_PC (pc);
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/* Virtual insns have zero size. Overwrite vpc with address of next insn
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using the default-insn-bitsize spec. When executing insns in parallel
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we may want to queue the fault and continue execution. */
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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vpc = sim_engine_invalid_insn (current_cpu, pc, vpc);
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_X_AFTER) : /* --after-- */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_empty.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 0);
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{
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#if WITH_SCACHE_PBB_LM32BF
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lm32bf_pbb_after (current_cpu, sem_arg);
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#endif
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_X_BEFORE) : /* --before-- */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_empty.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 0);
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{
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#if WITH_SCACHE_PBB_LM32BF
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lm32bf_pbb_before (current_cpu, sem_arg);
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#endif
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_X_CTI_CHAIN) : /* --cti-chain-- */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_empty.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 0);
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{
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#if WITH_SCACHE_PBB_LM32BF
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#ifdef DEFINE_SWITCH
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vpc = lm32bf_pbb_cti_chain (current_cpu, sem_arg,
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pbb_br_type, pbb_br_npc);
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BREAK (sem);
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#else
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/* FIXME: Allow provision of explicit ifmt spec in insn spec. */
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vpc = lm32bf_pbb_cti_chain (current_cpu, sem_arg,
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CPU_PBB_BR_TYPE (current_cpu),
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CPU_PBB_BR_NPC (current_cpu));
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#endif
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#endif
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_X_CHAIN) : /* --chain-- */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_empty.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 0);
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{
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#if WITH_SCACHE_PBB_LM32BF
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vpc = lm32bf_pbb_chain (current_cpu, sem_arg);
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#ifdef DEFINE_SWITCH
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BREAK (sem);
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#endif
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#endif
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_X_BEGIN) : /* --begin-- */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_empty.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 0);
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{
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#if WITH_SCACHE_PBB_LM32BF
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#if defined DEFINE_SWITCH || defined FAST_P
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/* In the switch case FAST_P is a constant, allowing several optimizations
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in any called inline functions. */
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vpc = lm32bf_pbb_begin (current_cpu, FAST_P);
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#else
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#if 0 /* cgen engine can't handle dynamic fast/full switching yet. */
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vpc = lm32bf_pbb_begin (current_cpu, STATE_RUN_FAST_P (CPU_STATE (current_cpu)));
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#else
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vpc = lm32bf_pbb_begin (current_cpu, 0);
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#endif
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#endif
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#endif
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_ADD) : /* add $r2,$r0,$r1 */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_user.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
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SI opval = ADDSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
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CPU (h_gr[FLD (f_r2)]) = opval;
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TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_ADDI) : /* addi $r1,$r0,$imm */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_addi.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
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SI opval = ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))));
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CPU (h_gr[FLD (f_r1)]) = opval;
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TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_AND) : /* and $r2,$r0,$r1 */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_user.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
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SI opval = ANDSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
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CPU (h_gr[FLD (f_r2)]) = opval;
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TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_ANDI) : /* andi $r1,$r0,$uimm */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_andi.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
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SI opval = ANDSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm)));
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CPU (h_gr[FLD (f_r1)]) = opval;
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TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_ANDHII) : /* andhi $r1,$r0,$hi16 */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_andi.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
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SI opval = ANDSI (CPU (h_gr[FLD (f_r0)]), SLLSI (FLD (f_uimm), 16));
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CPU (h_gr[FLD (f_r1)]) = opval;
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TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
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}
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_B) : /* b $r0 */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_be.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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SEM_BRANCH_INIT
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
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USI opval = lm32bf_b_insn (current_cpu, CPU (h_gr[FLD (f_r0)]), FLD (f_r0));
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SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
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TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
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}
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SEM_BRANCH_FINI (vpc);
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#undef FLD
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}
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NEXT (vpc);
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CASE (sem, INSN_BI) : /* bi $call */
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{
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SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
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ARGBUF *abuf = SEM_ARGBUF (sem_arg);
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#define FLD(f) abuf->fields.sfmt_bi.f
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int UNUSED written = 0;
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IADDR UNUSED pc = abuf->addr;
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SEM_BRANCH_INIT
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vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
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{
|
|
USI opval = EXTSISI (FLD (i_call));
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BE) : /* be $r0,$r1,$branch */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
if (EQSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]))) {
|
|
{
|
|
USI opval = FLD (i_branch);
|
|
SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
|
|
written |= (1 << 3);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
abuf->written = written;
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BG) : /* bg $r0,$r1,$branch */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
if (GTSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]))) {
|
|
{
|
|
USI opval = FLD (i_branch);
|
|
SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
|
|
written |= (1 << 3);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
abuf->written = written;
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BGE) : /* bge $r0,$r1,$branch */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
if (GESI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]))) {
|
|
{
|
|
USI opval = FLD (i_branch);
|
|
SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
|
|
written |= (1 << 3);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
abuf->written = written;
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BGEU) : /* bgeu $r0,$r1,$branch */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
if (GEUSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]))) {
|
|
{
|
|
USI opval = FLD (i_branch);
|
|
SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
|
|
written |= (1 << 3);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
abuf->written = written;
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BGU) : /* bgu $r0,$r1,$branch */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
if (GTUSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]))) {
|
|
{
|
|
USI opval = FLD (i_branch);
|
|
SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
|
|
written |= (1 << 3);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
abuf->written = written;
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BNE) : /* bne $r0,$r1,$branch */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
if (NESI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]))) {
|
|
{
|
|
USI opval = FLD (i_branch);
|
|
SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
|
|
written |= (1 << 3);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
abuf->written = written;
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CALL) : /* call $r0 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_be.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
{
|
|
SI opval = ADDSI (pc, 4);
|
|
CPU (h_gr[((UINT) 29)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
{
|
|
USI opval = CPU (h_gr[FLD (f_r0)]);
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CALLI) : /* calli $call */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_bi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
{
|
|
SI opval = ADDSI (pc, 4);
|
|
CPU (h_gr[((UINT) 29)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
{
|
|
USI opval = EXTSISI (FLD (i_call));
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPE) : /* cmpe $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = EQSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPEI) : /* cmpei $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = EQSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPG) : /* cmpg $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GTSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGI) : /* cmpgi $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GTSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGE) : /* cmpge $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GESI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGEI) : /* cmpgei $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GESI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGEU) : /* cmpgeu $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GEUSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGEUI) : /* cmpgeui $r1,$r0,$uimm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GEUSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm)));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGU) : /* cmpgu $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GTUSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPGUI) : /* cmpgui $r1,$r0,$uimm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GTUSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm)));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPNE) : /* cmpne $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = NESI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_CMPNEI) : /* cmpnei $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = NESI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_DIVU) : /* divu $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
USI opval = lm32bf_divu_insn (current_cpu, pc, FLD (f_r0), FLD (f_r1), FLD (f_r2));
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_LB) : /* lb $r1,($r0+$imm) */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = EXTQISI (GETMEMQI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_LBU) : /* lbu $r1,($r0+$imm) */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = ZEXTQISI (GETMEMQI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_LH) : /* lh $r1,($r0+$imm) */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = EXTHISI (GETMEMHI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_LHU) : /* lhu $r1,($r0+$imm) */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = ZEXTHISI (GETMEMHI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_LW) : /* lw $r1,($r0+$imm) */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = GETMEMSI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm)))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_MODU) : /* modu $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
USI opval = lm32bf_modu_insn (current_cpu, pc, FLD (f_r0), FLD (f_r1), FLD (f_r2));
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_MUL) : /* mul $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = MULSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_MULI) : /* muli $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = MULSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_NOR) : /* nor $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = INVSI (ORSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)])));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_NORI) : /* nori $r1,$r0,$uimm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = INVSI (ORSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_OR) : /* or $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = ORSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_ORI) : /* ori $r1,$r0,$lo16 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = ORSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm)));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_ORHII) : /* orhi $r1,$r0,$hi16 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = ORSI (CPU (h_gr[FLD (f_r0)]), SLLSI (FLD (f_uimm), 16));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_RCSR) : /* rcsr $r2,$csr */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_rcsr.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = CPU (h_csr[FLD (f_csr)]);
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SB) : /* sb ($r0+$imm),$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
QI opval = CPU (h_gr[FLD (f_r1)]);
|
|
SETMEMQI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm)))), opval);
|
|
TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SEXTB) : /* sextb $r2,$r0 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = EXTQISI (TRUNCSIQI (CPU (h_gr[FLD (f_r0)])));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SEXTH) : /* sexth $r2,$r0 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = EXTHISI (TRUNCSIHI (CPU (h_gr[FLD (f_r0)])));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SH) : /* sh ($r0+$imm),$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
HI opval = CPU (h_gr[FLD (f_r1)]);
|
|
SETMEMHI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm)))), opval);
|
|
TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SL) : /* sl $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SLLSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SLI) : /* sli $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SLLSI (CPU (h_gr[FLD (f_r0)]), FLD (f_imm));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SR) : /* sr $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SRASI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SRI) : /* sri $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SRASI (CPU (h_gr[FLD (f_r0)]), FLD (f_imm));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SRU) : /* sru $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SRLSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SRUI) : /* srui $r1,$r0,$imm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SRLSI (CPU (h_gr[FLD (f_r0)]), FLD (f_imm));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SUB) : /* sub $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = SUBSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SW) : /* sw ($r0+$imm),$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_addi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = CPU (h_gr[FLD (f_r1)]);
|
|
SETMEMSI (current_cpu, pc, ADDSI (CPU (h_gr[FLD (f_r0)]), EXTHISI (TRUNCSIHI (FLD (f_imm)))), opval);
|
|
TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_USER) : /* user $r2,$r0,$r1,$user */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = lm32bf_user_insn (current_cpu, CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]), FLD (f_user));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_WCSR) : /* wcsr $csr,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_wcsr.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
lm32bf_wcsr_insn (current_cpu, FLD (f_csr), CPU (h_gr[FLD (f_r1)]));
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_XOR) : /* xor $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = XORSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)]));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_XORI) : /* xori $r1,$r0,$uimm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = XORSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm)));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_XNOR) : /* xnor $r2,$r0,$r1 */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_user.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = INVSI (XORSI (CPU (h_gr[FLD (f_r0)]), CPU (h_gr[FLD (f_r1)])));
|
|
CPU (h_gr[FLD (f_r2)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_XNORI) : /* xnori $r1,$r0,$uimm */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_andi.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
SI opval = INVSI (XORSI (CPU (h_gr[FLD (f_r0)]), ZEXTSISI (FLD (f_uimm))));
|
|
CPU (h_gr[FLD (f_r1)]) = opval;
|
|
TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
|
|
}
|
|
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_BREAK) : /* break */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_empty.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
USI opval = lm32bf_break_insn (current_cpu, pc);
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
CASE (sem, INSN_SCALL) : /* scall */
|
|
{
|
|
SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
|
|
ARGBUF *abuf = SEM_ARGBUF (sem_arg);
|
|
#define FLD(f) abuf->fields.sfmt_empty.f
|
|
int UNUSED written = 0;
|
|
IADDR UNUSED pc = abuf->addr;
|
|
SEM_BRANCH_INIT
|
|
vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
|
|
|
|
{
|
|
USI opval = lm32bf_scall_insn (current_cpu, pc);
|
|
SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
|
|
TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
|
|
}
|
|
|
|
SEM_BRANCH_FINI (vpc);
|
|
#undef FLD
|
|
}
|
|
NEXT (vpc);
|
|
|
|
|
|
}
|
|
ENDSWITCH (sem) /* End of semantic switch. */
|
|
|
|
/* At this point `vpc' contains the next insn to execute. */
|
|
}
|
|
|
|
#undef DEFINE_SWITCH
|
|
#endif /* DEFINE_SWITCH */
|