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dpavlin |
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/* |
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* Copyright (C) 2006 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: generate_sparc_loadstore.c,v 1.1 2006/07/02 11:01:20 debug Exp $ |
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*/ |
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#include <stdio.h> |
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#include <string.h> |
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void print_function_name(int use_imm, int store, int size, int signedness) |
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{ |
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if (use_imm) |
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printf("i"); |
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if (store) |
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printf("s"); |
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else { |
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printf("l"); |
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if (!signedness) |
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printf("u"); |
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} |
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printf("%i", 1 << size); |
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} |
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void loadstore(int mode32, int use_imm, int store, int size, int signedness) |
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{ |
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if (store && signedness) |
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return; |
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printf("#if%sdef MODE32\n", mode32? "" : "n"); |
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if (use_imm) |
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printf("#define LS_USE_IMM\n"); |
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if (store) |
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printf("#define LS_STORE\n"); |
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else |
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printf("#define LS_LOAD\n"); |
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printf("#define LS_N sparc%s_instr_", mode32? "32" : ""); |
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print_function_name(use_imm, store, size, signedness); |
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printf("\n"); |
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printf("#define LS_GENERIC_N sparc%s_generic_", mode32? "32" : ""); |
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print_function_name(use_imm, store, size, signedness); |
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printf("\n"); |
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printf("#define LS_%i\n", 1 << size); |
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printf("#define LS_SIZE %i\n", 1 << size); |
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if (signedness && !store) |
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printf("#define LS_SIGNED\n"); |
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printf("#include \"cpu_sparc_instr_loadstore.c\"\n"); |
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if (signedness && !store) |
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printf("#undef LS_SIGNED\n"); |
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printf("#undef LS_SIZE\n"); |
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printf("#undef LS_%i\n", 1 << size); |
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printf("#undef LS_GENERIC_N\n"); |
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printf("#undef LS_N\n"); |
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if (store) |
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printf("#undef LS_STORE\n"); |
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else |
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printf("#undef LS_LOAD\n"); |
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if (use_imm) |
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printf("#undef LS_USE_IMM\n"); |
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printf("#endif\n"); |
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} |
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int main(int argc, char *argv[]) |
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{ |
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int store, mode32, size, signedness, use_imm; |
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printf("\n/* AUTOMATICALLY GENERATED! Do not edit. */\n\n"); |
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for (mode32=0; mode32<=1; mode32++) |
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for (use_imm=0; use_imm<=1; use_imm++) |
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for (store=0; store<=1; store++) |
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for (size=0; size<=3; size++) |
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for (signedness=0; signedness<=1; signedness++) |
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loadstore(mode32, use_imm, store, size, signedness); |
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/* Array of pointers to fast load/store functions: */ |
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for (mode32=0; mode32<=1; mode32++) { |
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printf("#if%sdef MODE32\n", mode32? "" : "n"); |
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printf("\n\nvoid (*sparc%s_loadstore[32])(struct cpu *, struct " |
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"sparc_instr_call *) = {\n", mode32? "32" : ""); |
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for (use_imm=0; use_imm<=1; use_imm++) |
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for (store=0; store<=1; store++) |
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for (size=0; size<=3; size++) |
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for (signedness=0; signedness<=1; signedness++) { |
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if (store || size || signedness || use_imm) |
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printf(",\n"); |
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if (store && signedness) { |
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printf("\tsparc%s_instr_invalid", |
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mode32? "32" : ""); |
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continue; |
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} |
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printf("\tsparc%s_instr_", mode32? "32" : ""); |
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print_function_name(use_imm, store, |
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size, signedness); |
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} |
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printf(" };\n"); |
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printf("#endif\n"); |
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} |
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return 0; |
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} |
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