/* Simulator instruction semantics for m32r. Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU Simulators. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifdef DEFINE_LABELS #undef DEFINE_LABELS /* The labels have the case they have because the enum of insn types is all uppercase and in the non-stdc case the insn symbol is built into the enum name. The order here must match the order in m32r_decode_vars in decode.c. */ static void *labels[] = { && case_sem_INSN_ILLEGAL, && case_sem_INSN_ADD, && case_sem_INSN_ADD3, && case_sem_INSN_AND, && case_sem_INSN_AND3, && case_sem_INSN_OR, && case_sem_INSN_OR3, && case_sem_INSN_XOR, && case_sem_INSN_XOR3, && case_sem_INSN_ADDI, && case_sem_INSN_ADDV, && case_sem_INSN_ADDV3, && case_sem_INSN_ADDX, && case_sem_INSN_BC8, && case_sem_INSN_BC24, && case_sem_INSN_BEQ, && case_sem_INSN_BEQZ, && case_sem_INSN_BGEZ, && case_sem_INSN_BGTZ, && case_sem_INSN_BLEZ, && case_sem_INSN_BLTZ, && case_sem_INSN_BNEZ, && case_sem_INSN_BL8, && case_sem_INSN_BL24, && case_sem_INSN_BNC8, && case_sem_INSN_BNC24, && case_sem_INSN_BNE, && case_sem_INSN_BRA8, && case_sem_INSN_BRA24, && case_sem_INSN_CMP, && case_sem_INSN_CMPI, && case_sem_INSN_CMPU, && case_sem_INSN_CMPUI, && case_sem_INSN_DIV, && case_sem_INSN_DIVU, && case_sem_INSN_REM, && case_sem_INSN_REMU, && case_sem_INSN_JL, && case_sem_INSN_JMP, && case_sem_INSN_LD, && case_sem_INSN_LD_D, && case_sem_INSN_LDB, && case_sem_INSN_LDB_D, && case_sem_INSN_LDH, && case_sem_INSN_LDH_D, && case_sem_INSN_LDUB, && case_sem_INSN_LDUB_D, && case_sem_INSN_LDUH, && case_sem_INSN_LDUH_D, && case_sem_INSN_LD_PLUS, && case_sem_INSN_LD24, && case_sem_INSN_LDI8, && case_sem_INSN_LDI16, && case_sem_INSN_LOCK, && case_sem_INSN_MACHI, && case_sem_INSN_MACLO, && case_sem_INSN_MACWHI, && case_sem_INSN_MACWLO, && case_sem_INSN_MUL, && case_sem_INSN_MULHI, && case_sem_INSN_MULLO, && case_sem_INSN_MULWHI, && case_sem_INSN_MULWLO, && case_sem_INSN_MV, && case_sem_INSN_MVFACHI, && case_sem_INSN_MVFACLO, && case_sem_INSN_MVFACMI, && case_sem_INSN_MVFC, && case_sem_INSN_MVTACHI, && case_sem_INSN_MVTACLO, && case_sem_INSN_MVTC, && case_sem_INSN_NEG, && case_sem_INSN_NOP, && case_sem_INSN_NOT, && case_sem_INSN_RAC, && case_sem_INSN_RACH, && case_sem_INSN_RTE, && case_sem_INSN_SETH, && case_sem_INSN_SLL, && case_sem_INSN_SLL3, && case_sem_INSN_SLLI, && case_sem_INSN_SRA, && case_sem_INSN_SRA3, && case_sem_INSN_SRAI, && case_sem_INSN_SRL, && case_sem_INSN_SRL3, && case_sem_INSN_SRLI, && case_sem_INSN_ST, && case_sem_INSN_ST_D, && case_sem_INSN_STB, && case_sem_INSN_STB_D, && case_sem_INSN_STH, && case_sem_INSN_STH_D, && case_sem_INSN_ST_PLUS, && case_sem_INSN_ST_MINUS, && case_sem_INSN_SUB, && case_sem_INSN_SUBV, && case_sem_INSN_SUBX, && case_sem_INSN_TRAP, && case_sem_INSN_UNLOCK, 0 }; extern DECODE *m32r_decode_vars[]; int i; for (i = 0; m32r_decode_vars[i] != 0; ++i) m32r_decode_vars[i]->semantic_lab = labels[i]; #endif /* DEFINE_LABELS */ #ifdef DEFINE_SWITCH #undef DEFINE_SWITCH /* If hyper-fast [well not unnecessarily slow] execution is selected, turn off frills like tracing and profiling. */ /* FIXME: A better way would be to have TRACE_RESULT check for something that can cause it to be optimized out. */ #if FAST_P #undef TRACE_RESULT #define TRACE_RESULT(cpu, name, type, val) #endif #undef GET_ATTR #define GET_ATTR(cpu, num, attr) CGEN_INSN_ATTR (abuf->opcode, CGEN_INSN_##attr) { SEM_ARG sem_arg = sc; ARGBUF *abuf = SEM_ARGBUF (sem_arg); CIA new_pc = SEM_NEXT_PC (sem_arg); SWITCH (sem, sem_arg->semantic.sem_case) { CASE (sem, INSN_ILLEGAL) : { sim_engine_halt (CPU_STATE (current_cpu), current_cpu, NULL, NULL_CIA/*FIXME*/, sim_stopped, SIM_SIGILL); BREAK (sem); } CASE (sem, INSN_ADD) : /* add $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = ADDSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_ADD3) : /* add3 $dr,$sr,$slo16 */ { #define FLD(f) abuf->fields.fmt_1_add3.f * FLD (f_r1) = ADDSI (* FLD (f_r2), FLD (f_simm16)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_AND) : /* and $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = ANDSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_AND3) : /* and3 $dr,$sr,$uimm16 */ { #define FLD(f) abuf->fields.fmt_2_and3.f * FLD (f_r1) = ANDSI (* FLD (f_r2), FLD (f_uimm16)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_OR) : /* or $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = ORSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_OR3) : /* or3 $dr,$sr,$ulo16 */ { #define FLD(f) abuf->fields.fmt_3_or3.f * FLD (f_r1) = ORSI (* FLD (f_r2), FLD (f_uimm16)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_XOR) : /* xor $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = XORSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_XOR3) : /* xor3 $dr,$sr,$uimm16 */ { #define FLD(f) abuf->fields.fmt_2_and3.f * FLD (f_r1) = XORSI (* FLD (f_r2), FLD (f_uimm16)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_ADDI) : /* addi $dr,$simm8 */ { #define FLD(f) abuf->fields.fmt_4_addi.f * FLD (f_r1) = ADDSI (* FLD (f_r1), FLD (f_simm8)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_ADDV) : /* addv $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f do { BI temp1;SI temp0; temp0 = ADDSI (* FLD (f_r1), * FLD (f_r2)); temp1 = ADDOFSI (* FLD (f_r1), * FLD (f_r2), 0); * FLD (f_r1) = temp0; TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); CPU (h_cond) = temp1; TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_ADDV3) : /* addv3 $dr,$sr,$simm16 */ { #define FLD(f) abuf->fields.fmt_5_addv3.f do { BI temp1;SI temp0; temp0 = ADDSI (* FLD (f_r2), FLD (f_simm16)); temp1 = ADDOFSI (* FLD (f_r2), FLD (f_simm16), 0); * FLD (f_r1) = temp0; TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); CPU (h_cond) = temp1; TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_ADDX) : /* addx $dr,$sr */ { #define FLD(f) abuf->fields.fmt_6_addx.f do { BI temp1;SI temp0; temp0 = ADDCSI (* FLD (f_r1), * FLD (f_r2), CPU (h_cond)); temp1 = ADDCFSI (* FLD (f_r1), * FLD (f_r2), CPU (h_cond)); * FLD (f_r1) = temp0; TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); CPU (h_cond) = temp1; TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_BC8) : /* bc $disp8 */ { #define FLD(f) abuf->fields.fmt_7_bc8.f if (CPU (h_cond)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp8))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BC24) : /* bc $disp24 */ { #define FLD(f) abuf->fields.fmt_8_bc24.f if (CPU (h_cond)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp24))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BEQ) : /* beq $src1,$src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_9_beq.f if (EQSI (* FLD (f_r1), * FLD (f_r2))) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BEQZ) : /* beqz $src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_10_beqz.f if (EQSI (* FLD (f_r2), 0)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BGEZ) : /* bgez $src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_10_beqz.f if (GESI (* FLD (f_r2), 0)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BGTZ) : /* bgtz $src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_10_beqz.f if (GTSI (* FLD (f_r2), 0)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BLEZ) : /* blez $src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_10_beqz.f if (LESI (* FLD (f_r2), 0)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BLTZ) : /* bltz $src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_10_beqz.f if (LTSI (* FLD (f_r2), 0)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BNEZ) : /* bnez $src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_10_beqz.f if (NESI (* FLD (f_r2), 0)) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BL8) : /* bl $disp8 */ { #define FLD(f) abuf->fields.fmt_11_bl8.f do { CPU (h_gr[14]) = ADDSI (ANDSI (CPU (h_pc), -4), 4); TRACE_RESULT (current_cpu, "h-gr", 'x', CPU (h_gr[14])); BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp8))); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_BL24) : /* bl $disp24 */ { #define FLD(f) abuf->fields.fmt_12_bl24.f do { CPU (h_gr[14]) = ADDSI (CPU (h_pc), 4); TRACE_RESULT (current_cpu, "h-gr", 'x', CPU (h_gr[14])); BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp24))); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_BNC8) : /* bnc $disp8 */ { #define FLD(f) abuf->fields.fmt_7_bc8.f if (NOTBI (CPU (h_cond))) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp8))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BNC24) : /* bnc $disp24 */ { #define FLD(f) abuf->fields.fmt_8_bc24.f if (NOTBI (CPU (h_cond))) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp24))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BNE) : /* bne $src1,$src2,$disp16 */ { #define FLD(f) abuf->fields.fmt_9_beq.f if (NESI (* FLD (f_r1), * FLD (f_r2))) { BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp16))); } #undef FLD } BREAK (sem); CASE (sem, INSN_BRA8) : /* bra $disp8 */ { #define FLD(f) abuf->fields.fmt_13_bra8.f BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp8))); #undef FLD } BREAK (sem); CASE (sem, INSN_BRA24) : /* bra $disp24 */ { #define FLD(f) abuf->fields.fmt_14_bra24.f BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_CACHE (sem_arg, FLD (f_disp24))); #undef FLD } BREAK (sem); CASE (sem, INSN_CMP) : /* cmp $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f CPU (h_cond) = LTSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); #undef FLD } BREAK (sem); CASE (sem, INSN_CMPI) : /* cmpi $src2,$simm16 */ { #define FLD(f) abuf->fields.fmt_16_cmpi.f CPU (h_cond) = LTSI (* FLD (f_r2), FLD (f_simm16)); TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); #undef FLD } BREAK (sem); CASE (sem, INSN_CMPU) : /* cmpu $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f CPU (h_cond) = LTUSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); #undef FLD } BREAK (sem); CASE (sem, INSN_CMPUI) : /* cmpui $src2,$uimm16 */ { #define FLD(f) abuf->fields.fmt_17_cmpui.f CPU (h_cond) = LTUSI (* FLD (f_r2), FLD (f_uimm16)); TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); #undef FLD } BREAK (sem); CASE (sem, INSN_DIV) : /* div $dr,$sr */ { #define FLD(f) abuf->fields.fmt_18_div.f if (NESI (* FLD (f_r2), 0)) { * FLD (f_r1) = DIVSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); } #undef FLD } BREAK (sem); CASE (sem, INSN_DIVU) : /* divu $dr,$sr */ { #define FLD(f) abuf->fields.fmt_18_div.f if (NESI (* FLD (f_r2), 0)) { * FLD (f_r1) = UDIVSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); } #undef FLD } BREAK (sem); CASE (sem, INSN_REM) : /* rem $dr,$sr */ { #define FLD(f) abuf->fields.fmt_18_div.f if (NESI (* FLD (f_r2), 0)) { * FLD (f_r1) = MODSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); } #undef FLD } BREAK (sem); CASE (sem, INSN_REMU) : /* remu $dr,$sr */ { #define FLD(f) abuf->fields.fmt_18_div.f if (NESI (* FLD (f_r2), 0)) { * FLD (f_r1) = UMODSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); } #undef FLD } BREAK (sem); CASE (sem, INSN_JL) : /* jl $sr */ { #define FLD(f) abuf->fields.fmt_19_jl.f do { USI temp1;SI temp0; temp0 = ADDSI (ANDSI (CPU (h_pc), -4), 4); temp1 = * FLD (f_r2); CPU (h_gr[14]) = temp0; TRACE_RESULT (current_cpu, "h-gr", 'x', CPU (h_gr[14])); BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_ADDR (sem_arg, temp1)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_JMP) : /* jmp $sr */ { #define FLD(f) abuf->fields.fmt_20_jmp.f BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_ADDR (sem_arg, * FLD (f_r2))); #undef FLD } BREAK (sem); CASE (sem, INSN_LD) : /* ld $dr,@$sr */ { #define FLD(f) abuf->fields.fmt_21_ld.f * FLD (f_r1) = GETMEMSI (current_cpu, * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LD_D) : /* ld $dr,@($slo16,$sr) */ { #define FLD(f) abuf->fields.fmt_22_ld_d.f * FLD (f_r1) = GETMEMSI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDB) : /* ldb $dr,@$sr */ { #define FLD(f) abuf->fields.fmt_23_ldb.f * FLD (f_r1) = EXTQISI (GETMEMQI (current_cpu, * FLD (f_r2))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDB_D) : /* ldb $dr,@($slo16,$sr) */ { #define FLD(f) abuf->fields.fmt_24_ldb_d.f * FLD (f_r1) = EXTQISI (GETMEMQI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDH) : /* ldh $dr,@$sr */ { #define FLD(f) abuf->fields.fmt_25_ldh.f * FLD (f_r1) = EXTHISI (GETMEMHI (current_cpu, * FLD (f_r2))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDH_D) : /* ldh $dr,@($slo16,$sr) */ { #define FLD(f) abuf->fields.fmt_26_ldh_d.f * FLD (f_r1) = EXTHISI (GETMEMHI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDUB) : /* ldub $dr,@$sr */ { #define FLD(f) abuf->fields.fmt_23_ldb.f * FLD (f_r1) = ZEXTQISI (GETMEMQI (current_cpu, * FLD (f_r2))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDUB_D) : /* ldub $dr,@($slo16,$sr) */ { #define FLD(f) abuf->fields.fmt_24_ldb_d.f * FLD (f_r1) = ZEXTQISI (GETMEMQI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDUH) : /* lduh $dr,@$sr */ { #define FLD(f) abuf->fields.fmt_25_ldh.f * FLD (f_r1) = ZEXTHISI (GETMEMHI (current_cpu, * FLD (f_r2))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDUH_D) : /* lduh $dr,@($slo16,$sr) */ { #define FLD(f) abuf->fields.fmt_26_ldh_d.f * FLD (f_r1) = ZEXTHISI (GETMEMHI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LD_PLUS) : /* ld $dr,@$sr+ */ { #define FLD(f) abuf->fields.fmt_21_ld.f do { SI temp1;SI temp0; temp0 = GETMEMSI (current_cpu, * FLD (f_r2)); temp1 = ADDSI (* FLD (f_r2), 4); * FLD (f_r1) = temp0; TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); * FLD (f_r2) = temp1; TRACE_RESULT (current_cpu, "sr", 'x', * FLD (f_r2)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_LD24) : /* ld24 $dr,$uimm24 */ { #define FLD(f) abuf->fields.fmt_27_ld24.f * FLD (f_r1) = FLD (f_uimm24); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDI8) : /* ldi $dr,$simm8 */ { #define FLD(f) abuf->fields.fmt_28_ldi8.f * FLD (f_r1) = FLD (f_simm8); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LDI16) : /* ldi $dr,$slo16 */ { #define FLD(f) abuf->fields.fmt_29_ldi16.f * FLD (f_r1) = FLD (f_simm16); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_LOCK) : /* lock $dr,@$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f do_lock (current_cpu, * FLD (f_r1), * FLD (f_r2)); #undef FLD } BREAK (sem); CASE (sem, INSN_MACHI) : /* machi $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_30_machi.f CPU (h_accum) = SRADI (SLLDI (ADDDI (CPU (h_accum), MULDI (EXTSIDI (ANDSI (* FLD (f_r1), 0xffff0000)), EXTHIDI (TRUNCSIHI (SRASI (* FLD (f_r2), 16))))), 8), 8); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MACLO) : /* maclo $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_30_machi.f CPU (h_accum) = SRADI (SLLDI (ADDDI (CPU (h_accum), MULDI (EXTSIDI (SLLSI (* FLD (f_r1), 16)), EXTHIDI (TRUNCSIHI (* FLD (f_r2))))), 8), 8); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MACWHI) : /* macwhi $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_30_machi.f CPU (h_accum) = SRADI (SLLDI (ADDDI (CPU (h_accum), MULDI (EXTSIDI (* FLD (f_r1)), EXTHIDI (TRUNCSIHI (SRASI (* FLD (f_r2), 16))))), 8), 8); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MACWLO) : /* macwlo $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_30_machi.f CPU (h_accum) = SRADI (SLLDI (ADDDI (CPU (h_accum), MULDI (EXTSIDI (* FLD (f_r1)), EXTHIDI (TRUNCSIHI (* FLD (f_r2))))), 8), 8); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MUL) : /* mul $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = MULSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_MULHI) : /* mulhi $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f CPU (h_accum) = SRADI (SLLDI (MULDI (EXTSIDI (ANDSI (* FLD (f_r1), 0xffff0000)), EXTHIDI (TRUNCSIHI (SRASI (* FLD (f_r2), 16)))), 16), 16); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MULLO) : /* mullo $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f CPU (h_accum) = SRADI (SLLDI (MULDI (EXTSIDI (SLLSI (* FLD (f_r1), 16)), EXTHIDI (TRUNCSIHI (* FLD (f_r2)))), 16), 16); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MULWHI) : /* mulwhi $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f CPU (h_accum) = SRADI (SLLDI (MULDI (EXTSIDI (* FLD (f_r1)), EXTHIDI (TRUNCSIHI (SRASI (* FLD (f_r2), 16)))), 8), 8); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MULWLO) : /* mulwlo $src1,$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f CPU (h_accum) = SRADI (SLLDI (MULDI (EXTSIDI (* FLD (f_r1)), EXTHIDI (TRUNCSIHI (* FLD (f_r2)))), 8), 8); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MV) : /* mv $dr,$sr */ { #define FLD(f) abuf->fields.fmt_31_mv.f * FLD (f_r1) = * FLD (f_r2); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVFACHI) : /* mvfachi $dr */ { #define FLD(f) abuf->fields.fmt_32_mvfachi.f * FLD (f_r1) = TRUNCDISI (SRADI (CPU (h_accum), 32)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVFACLO) : /* mvfaclo $dr */ { #define FLD(f) abuf->fields.fmt_32_mvfachi.f * FLD (f_r1) = TRUNCDISI (CPU (h_accum)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVFACMI) : /* mvfacmi $dr */ { #define FLD(f) abuf->fields.fmt_32_mvfachi.f * FLD (f_r1) = TRUNCDISI (SRADI (CPU (h_accum), 16)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVFC) : /* mvfc $dr,$scr */ { #define FLD(f) abuf->fields.fmt_33_mvfc.f * FLD (f_r1) = m32r_h_cr_get (current_cpu, FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVTACHI) : /* mvtachi $src1 */ { #define FLD(f) abuf->fields.fmt_34_mvtachi.f CPU (h_accum) = ORDI (ANDDI (CPU (h_accum), MAKEDI (0, 0xffffffff)), SLLDI (EXTSIDI (* FLD (f_r1)), 32)); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVTACLO) : /* mvtaclo $src1 */ { #define FLD(f) abuf->fields.fmt_34_mvtachi.f CPU (h_accum) = ORDI (ANDDI (CPU (h_accum), MAKEDI (0xffffffff, 0)), EXTSIDI (* FLD (f_r1))); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); #undef FLD } BREAK (sem); CASE (sem, INSN_MVTC) : /* mvtc $sr,$dcr */ { #define FLD(f) abuf->fields.fmt_35_mvtc.f m32r_h_cr_set (current_cpu, FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dcr", 'x', m32r_h_cr_get (current_cpu, FLD (f_r1))); #undef FLD } BREAK (sem); CASE (sem, INSN_NEG) : /* neg $dr,$sr */ { #define FLD(f) abuf->fields.fmt_31_mv.f * FLD (f_r1) = NEGSI (* FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_NOP) : /* nop */ { #define FLD(f) abuf->fields.fmt_36_nop.f PROFILE_COUNT_FILLNOPS (current_cpu, abuf->addr); #undef FLD } BREAK (sem); CASE (sem, INSN_NOT) : /* not $dr,$sr */ { #define FLD(f) abuf->fields.fmt_31_mv.f * FLD (f_r1) = INVSI (* FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_RAC) : /* rac */ { #define FLD(f) abuf->fields.fmt_37_rac.f do { DI tmp_tmp1; tmp_tmp1 = ANDDI (CPU (h_accum), MAKEDI (16777215, 0xffffffff)); if (ANDIFSI (GEDI (tmp_tmp1, MAKEDI (16383, 0xffff8000)), LEDI (tmp_tmp1, MAKEDI (8388607, 0xffffffff)))) { tmp_tmp1 = MAKEDI (16383, 0xffff8000); } else { if (ANDIFSI (GEDI (tmp_tmp1, MAKEDI (8388608, 0)), LEDI (tmp_tmp1, MAKEDI (16760832, 0)))) { tmp_tmp1 = MAKEDI (16760832, 0); } else { tmp_tmp1 = ANDDI (ADDDI (CPU (h_accum), MAKEDI (0, 16384)), MAKEDI (16777215, 0xffff8000)); } } tmp_tmp1 = SLLDI (tmp_tmp1, 1); CPU (h_accum) = SRADI (SLLDI (tmp_tmp1, 7), 7); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_RACH) : /* rach */ { #define FLD(f) abuf->fields.fmt_37_rac.f do { DI tmp_tmp1; tmp_tmp1 = ANDDI (CPU (h_accum), MAKEDI (16777215, 0xffffffff)); if (ANDIFSI (GEDI (tmp_tmp1, MAKEDI (16383, 0x80000000)), LEDI (tmp_tmp1, MAKEDI (8388607, 0xffffffff)))) { tmp_tmp1 = MAKEDI (16383, 0x80000000); } else { if (ANDIFSI (GEDI (tmp_tmp1, MAKEDI (8388608, 0)), LEDI (tmp_tmp1, MAKEDI (16760832, 0)))) { tmp_tmp1 = MAKEDI (16760832, 0); } else { tmp_tmp1 = ANDDI (ADDDI (CPU (h_accum), MAKEDI (0, 1073741824)), MAKEDI (0xffffffff, 0x80000000)); } } tmp_tmp1 = SLLDI (tmp_tmp1, 1); CPU (h_accum) = SRADI (SLLDI (tmp_tmp1, 7), 7); TRACE_RESULT (current_cpu, "accum", 'D', CPU (h_accum)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_RTE) : /* rte */ { #define FLD(f) abuf->fields.fmt_36_nop.f do { CPU (h_sm) = CPU (h_bsm); TRACE_RESULT (current_cpu, "h-sm", 'x', CPU (h_sm)); CPU (h_ie) = CPU (h_bie); TRACE_RESULT (current_cpu, "h-ie", 'x', CPU (h_ie)); CPU (h_cond) = CPU (h_bcond); TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); BRANCH_NEW_PC (current_cpu, new_pc, SEM_BRANCH_VIA_ADDR (sem_arg, CPU (h_bpc))); TRACE_RESULT (current_cpu, "pc", 'x', CPU (h_pc)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_SETH) : /* seth $dr,$hi16 */ { #define FLD(f) abuf->fields.fmt_38_seth.f * FLD (f_r1) = SLLSI (FLD (f_hi16), 16); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SLL) : /* sll $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = SLLSI (* FLD (f_r1), ANDSI (* FLD (f_r2), 31)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SLL3) : /* sll3 $dr,$sr,$simm16 */ { #define FLD(f) abuf->fields.fmt_5_addv3.f * FLD (f_r1) = SLLSI (* FLD (f_r2), ANDSI (FLD (f_simm16), 31)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SLLI) : /* slli $dr,$uimm5 */ { #define FLD(f) abuf->fields.fmt_39_slli.f * FLD (f_r1) = SLLSI (* FLD (f_r1), FLD (f_uimm5)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SRA) : /* sra $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = SRASI (* FLD (f_r1), ANDSI (* FLD (f_r2), 31)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SRA3) : /* sra3 $dr,$sr,$simm16 */ { #define FLD(f) abuf->fields.fmt_5_addv3.f * FLD (f_r1) = SRASI (* FLD (f_r2), ANDSI (FLD (f_simm16), 31)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SRAI) : /* srai $dr,$uimm5 */ { #define FLD(f) abuf->fields.fmt_39_slli.f * FLD (f_r1) = SRASI (* FLD (f_r1), FLD (f_uimm5)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SRL) : /* srl $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = SRLSI (* FLD (f_r1), ANDSI (* FLD (f_r2), 31)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SRL3) : /* srl3 $dr,$sr,$simm16 */ { #define FLD(f) abuf->fields.fmt_5_addv3.f * FLD (f_r1) = SRLSI (* FLD (f_r2), ANDSI (FLD (f_simm16), 31)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SRLI) : /* srli $dr,$uimm5 */ { #define FLD(f) abuf->fields.fmt_39_slli.f * FLD (f_r1) = SRLSI (* FLD (f_r1), FLD (f_uimm5)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_ST) : /* st $src1,@$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f SETMEMSI (current_cpu, * FLD (f_r2), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMSI (current_cpu, * FLD (f_r2))); #undef FLD } BREAK (sem); CASE (sem, INSN_ST_D) : /* st $src1,@($slo16,$src2) */ { #define FLD(f) abuf->fields.fmt_40_st_d.f SETMEMSI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMSI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); #undef FLD } BREAK (sem); CASE (sem, INSN_STB) : /* stb $src1,@$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f SETMEMQI (current_cpu, * FLD (f_r2), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMQI (current_cpu, * FLD (f_r2))); #undef FLD } BREAK (sem); CASE (sem, INSN_STB_D) : /* stb $src1,@($slo16,$src2) */ { #define FLD(f) abuf->fields.fmt_40_st_d.f SETMEMQI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMQI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); #undef FLD } BREAK (sem); CASE (sem, INSN_STH) : /* sth $src1,@$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f SETMEMHI (current_cpu, * FLD (f_r2), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMHI (current_cpu, * FLD (f_r2))); #undef FLD } BREAK (sem); CASE (sem, INSN_STH_D) : /* sth $src1,@($slo16,$src2) */ { #define FLD(f) abuf->fields.fmt_40_st_d.f SETMEMHI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMHI (current_cpu, ADDSI (* FLD (f_r2), FLD (f_simm16)))); #undef FLD } BREAK (sem); CASE (sem, INSN_ST_PLUS) : /* st $src1,@+$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f do { * FLD (f_r2) = ADDSI (* FLD (f_r2), 4); TRACE_RESULT (current_cpu, "src2", 'x', * FLD (f_r2)); SETMEMSI (current_cpu, * FLD (f_r2), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMSI (current_cpu, * FLD (f_r2))); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_ST_MINUS) : /* st $src1,@-$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f do { * FLD (f_r2) = SUBSI (* FLD (f_r2), 4); TRACE_RESULT (current_cpu, "src2", 'x', * FLD (f_r2)); SETMEMSI (current_cpu, * FLD (f_r2), * FLD (f_r1)); TRACE_RESULT (current_cpu, "h-memory", 'x', GETMEMSI (current_cpu, * FLD (f_r2))); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_SUB) : /* sub $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f * FLD (f_r1) = SUBSI (* FLD (f_r1), * FLD (f_r2)); TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); #undef FLD } BREAK (sem); CASE (sem, INSN_SUBV) : /* subv $dr,$sr */ { #define FLD(f) abuf->fields.fmt_0_add.f do { BI temp1;SI temp0; temp0 = SUBSI (* FLD (f_r1), * FLD (f_r2)); temp1 = SUBOFSI (* FLD (f_r1), * FLD (f_r2), 0); * FLD (f_r1) = temp0; TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); CPU (h_cond) = temp1; TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_SUBX) : /* subx $dr,$sr */ { #define FLD(f) abuf->fields.fmt_6_addx.f do { BI temp1;SI temp0; temp0 = SUBCSI (* FLD (f_r1), * FLD (f_r2), CPU (h_cond)); temp1 = SUBCFSI (* FLD (f_r1), * FLD (f_r2), CPU (h_cond)); * FLD (f_r1) = temp0; TRACE_RESULT (current_cpu, "dr", 'x', * FLD (f_r1)); CPU (h_cond) = temp1; TRACE_RESULT (current_cpu, "condbit", 'x', CPU (h_cond)); } while (0); #undef FLD } BREAK (sem); CASE (sem, INSN_TRAP) : /* trap $uimm4 */ { #define FLD(f) abuf->fields.fmt_41_trap.f do_trap (current_cpu, FLD (f_uimm4)); #undef FLD } BREAK (sem); CASE (sem, INSN_UNLOCK) : /* unlock $src1,@$src2 */ { #define FLD(f) abuf->fields.fmt_15_cmp.f do_unlock (current_cpu, * FLD (f_r1), * FLD (f_r2)); #undef FLD } BREAK (sem); } ENDSWITCH (sem) /* End of semantic switch. */ PC = new_pc; } #endif /* DEFINE_SWITCH */