From a7bc5cfa7399926941a3754e3cbdc671f24b4b3d Mon Sep 17 00:00:00 2001 From: Pixel <> Date: Tue, 17 Apr 2001 06:55:02 +0000 Subject: Pout --- lib/simulator.c | 54 +++++++++++++++--------------------------------------- 1 file changed, 15 insertions(+), 39 deletions(-) (limited to 'lib/simulator.c') diff --git a/lib/simulator.c b/lib/simulator.c index 1bfdcd2..ea3b142 100644 --- a/lib/simulator.c +++ b/lib/simulator.c @@ -58,8 +58,7 @@ Uint32 Adresse(Uint32 u, Uint32 instruction) switch (champ(u, 4)) { case 0: - exception(1, - _("Adresse: Call With Invalid r/m Field State ( r/m=00 )")); + exception(1, _("Adresse: Call With Invalid r/m Field State ( r/m=00 )")); return (0); case 1: tmp = LireInstruction(); @@ -228,13 +227,10 @@ void DecodeExec(Uint32 instruction) if (ValeurBit(Extension(instruction), 1) == 0) { /* Mov arg1 arg2 */ if (ValeurBit(Extension(instruction), 0) == 0) { /* arg2 = reg */ if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */ - EcrireRegistre(Champ3 - (instruction), - LireRegistre(Champ2(instruction))); + EcrireRegistre(Champ3(instruction), LireRegistre(Champ2(instruction))); } else { ST(Adresse - (Champ1(instruction), - instruction), LireRegistre(Champ2(instruction))); + (Champ1(instruction), instruction), LireRegistre(Champ2(instruction))); } } else { /* arg2 = imm32 */ if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */ @@ -249,19 +245,14 @@ void DecodeExec(Uint32 instruction) } else { /* mov arg2, arg1 */ if (ValeurBit(Extension(instruction), 0) == 0) { /* arg2 = reg */ if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */ - EcrireRegistre(Champ2 - (instruction), - LireRegistre(Champ3(instruction))); + EcrireRegistre(Champ2(instruction), LireRegistre(Champ3(instruction))); } else { EcrireRegistre(Champ2 (instruction), - LD(Adresse - (Champ1(instruction), instruction))); + LD(Adresse(Champ1(instruction), instruction))); } } else { /* arg2 = imm32 */ - exception(1, - _ - ("MOV: Memory to Memory Forbidden On This Type Of Processor")); + exception(1, _("MOV: Memory to Memory Forbidden On This Type Of Processor")); } } fin: @@ -279,26 +270,17 @@ void DecodeExec(Uint32 instruction) if (Champ1(instruction) == Champ2(instruction)) { test1 = 1; } else { - test1 = - LireRegistre(Champ1 - (instruction)) == - LireRegistre(Champ2(instruction)); + test1 = LireRegistre(Champ1(instruction)) == LireRegistre(Champ2(instruction)); } break; case 1: - test1 = - LireRegistre(Champ1(instruction)) != - LireRegistre(Champ2(instruction)); + test1 = LireRegistre(Champ1(instruction)) != LireRegistre(Champ2(instruction)); break; case 2: - test1 = - LireRegistre(Champ1(instruction)) < - LireRegistre(Champ2(instruction)); + test1 = LireRegistre(Champ1(instruction)) < LireRegistre(Champ2(instruction)); break; case 3: - test1 = - LireRegistre(Champ1(instruction)) <= - LireRegistre(Champ2(instruction)); + test1 = LireRegistre(Champ1(instruction)) <= LireRegistre(Champ2(instruction)); break; } switch (champ(Extension(instruction) >> 2, 4)) { @@ -348,8 +330,7 @@ void DecodeExec(Uint32 instruction) if (ValeurBit(Extension(instruction), 0) == 0) { /* RET */ of = LireRegistreFLAG(); - EcrireRegistreSP(AdditionNonSigne - (LireRegistreSP(), Champ1(instruction))); + EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(), Champ1(instruction))); EcrireRegistreSP(AdditionNonSigne(LireRegistreSP(), 1)); EcrireRegistrePC(LD(LireRegistreSP())); EcrireRegistreFLAG(of); @@ -424,8 +405,7 @@ void AfficheReg(void) // affiche reg fprintf(stderr, "\n"); } fprintf(stderr, "Rg: %08lX | Rd: %08lX | Flag: %08lX | PC: %08lX\n", - LireRegistreRG(), LireRegistreRD(), LireRegistreFLAG(), - LireRegistrePC()); + LireRegistreRG(), LireRegistreRD(), LireRegistreFLAG(), LireRegistrePC()); } void Debogueur(void) @@ -441,8 +421,7 @@ void Debogueur(void) Opcode(instruction), Extension(instruction), Champ1(instruction), Champ2(instruction), Champ3(instruction)); fprintf(stderr, "%08lX:%08lX - %08lX - %08lX > ", - LireRegistrePC(), instruction, LD(LireRegistrePC() + 1), - LD(LireRegistrePC() + 2)); + LireRegistrePC(), instruction, LD(LireRegistrePC() + 1), LD(LireRegistrePC() + 2)); switch (fgetc(input)) { case 'G': @@ -464,9 +443,7 @@ void Debogueur(void) clearterm(); exception(1, _("Shutdown requested")); default: - fprintf(stderr, - _ - ("Help:\nG: go\nP: Proceed\nR: display registers\nQ: quit\n")); + fprintf(stderr, _("Help:\nG: go\nP: Proceed\nR: display registers\nQ: quit\n")); } } } @@ -528,8 +505,7 @@ void ChargeBinaire(char *filename) } for (i = 0; i < nr; i++) { /* relogement */ - ST(base_addr + relocation_table[i], - LD(base_addr + relocation_table[i]) + base_addr); + ST(base_addr + relocation_table[i], LD(base_addr + relocation_table[i]) + base_addr); } free(relocation_table); -- cgit v1.2.3