From: notaz Date: Wed, 1 Dec 2010 23:15:49 +0000 (+0200) Subject: drc: fix cycle counting, make it use single var X-Git-Tag: r1~59 X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=commitdiff_plain;h=822b27d12f2c2a66f8de4ff7109f452048c5d899 drc: fix cycle counting, make it use single var --- diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c index d0b991e2..4d6b6259 100644 --- a/libpcsxcore/new_dynarec/emu_if.c +++ b/libpcsxcore/new_dynarec/emu_if.c @@ -1,5 +1,5 @@ -// cycles after syscall/hle? // pending_exception? +// swi 0 in do_unalignedwritestub? #include #include "emu_if.h" @@ -27,22 +27,15 @@ void MTC0_() void gen_interupt() { evprintf("ari64_gen_interupt\n"); - evprintf(" +ge %08x, %d->%d\n", psxRegs.pc, Count, next_interupt); + evprintf(" +ge %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt); #ifdef DRC_DBG psxRegs.cycle += 2; -#else - psxRegs.cycle = Count; // stupid #endif psxBranchTest(); - if (psxRegs.cycle != Count) { - printf("psxRegs.cycle != Count: %d != %d\n", psxRegs.cycle, Count); - Count = psxRegs.cycle; - } - - next_interupt = Count + psxNextCounter; - evprintf(" -ge %08x, %d->%d\n", psxRegs.pc, Count, next_interupt); + next_interupt = psxNextsCounter + psxNextCounter; + evprintf(" -ge %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt); pending_exception = 1; /* FIXME */ } @@ -126,18 +119,12 @@ static void ari64_reset() static void ari64_execute() { - /* TODO: get rid of this cycle counter copying */ - Count = psxRegs.cycle; - next_interupt = Count + psxNextCounter; + next_interupt = psxNextsCounter + psxNextCounter; - evprintf("psxNextsCounter %d, psxNextCounter %d\n", psxNextsCounter, psxNextCounter); - evprintf("ari64_execute %08x, %d->%d\n", psxRegs.pc, Count, next_interupt); + evprintf("psxNextsCounter %d, psxNextCounter %d, Count %d\n", psxNextsCounter, psxNextCounter, psxRegs.CP0.r[9]); + evprintf("ari64_execute %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt); new_dyna_start(psxRegs.pc); - evprintf("ari64_execute end %08x, %d->%d\n", psxRegs.pc, Count, next_interupt); - -#ifndef DRC_DBG - psxRegs.cycle = Count; -#endif + evprintf("ari64_execute end %08x, %d->%d\n", psxRegs.pc, psxRegs.cycle, next_interupt); } static void ari64_clear(u32 Addr, u32 Size) diff --git a/libpcsxcore/new_dynarec/emu_if.h b/libpcsxcore/new_dynarec/emu_if.h index 1657668a..8777fa58 100644 --- a/libpcsxcore/new_dynarec/emu_if.h +++ b/libpcsxcore/new_dynarec/emu_if.h @@ -21,7 +21,7 @@ extern int reg_cop0[]; #define BadVAddr psxRegs.CP0.n.BadVAddr #define Context psxRegs.CP0.n.Context #define EntryHi psxRegs.CP0.n.EntryHi -#define Count psxRegs.CP0.n.Count +#define Count psxRegs.cycle // psxRegs.CP0.n.Count /* dummy */ extern int FCR0, FCR31; diff --git a/libpcsxcore/new_dynarec/linkage_arm.s b/libpcsxcore/new_dynarec/linkage_arm.s index 3418ae9a..d1a93e86 100644 --- a/libpcsxcore/new_dynarec/linkage_arm.s +++ b/libpcsxcore/new_dynarec/linkage_arm.s @@ -551,7 +551,8 @@ cc_interrupt: str r1, [fp, #pending_exception-dynarec_local] and r2, r2, r10, lsr #17 add r3, fp, #restore_candidate-dynarec_local - str r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + str r10, [fp, #cycle-dynarec_local] /* PCSX cycles */ +@@ str r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ ldr r4, [r2, r3] mov r10, lr tst r4, r4 @@ -559,7 +560,7 @@ cc_interrupt: .E1: bl gen_interupt mov lr, r10 - ldr r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + ldr r10, [fp, #cycle-dynarec_local] ldr r0, [fp, #next_interupt-dynarec_local] ldr r1, [fp, #pending_exception-dynarec_local] ldr r2, [fp, #stop-dynarec_local] @@ -597,7 +598,7 @@ do_interrupt: ldr r0, [fp, #pcaddr-dynarec_local] bl get_addr_ht ldr r1, [fp, #next_interupt-dynarec_local] - ldr r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + ldr r10, [fp, #cycle-dynarec_local] str r1, [fp, #last_count-dynarec_local] sub r10, r10, r1 add r10, r10, #2 @@ -655,13 +656,16 @@ jump_syscall_hle: add r2, r2, r10 mov r0, #0x20 /* cause */ str r2, [fp, #cycle-dynarec_local] /* PCSX cycle counter */ - str r2, [fp, #reg_cop0+36-dynarec_local] /* Count */ bl psxException /* note: psxException might do recorsive recompiler call from it's HLE code, * so be ready for this */ +pcsx_return: + ldr r1, [fp, #next_interupt-dynarec_local] + ldr r10, [fp, #cycle-dynarec_local] ldr r0, [fp, #pcaddr-dynarec_local] - mov r10, #0 /* FIXME */ + sub r10, r10, r1 + str r1, [fp, #last_count-dynarec_local] bl get_addr_ht mov pc, r0 .size jump_syscall_hle, .-jump_syscall_hle @@ -676,14 +680,8 @@ jump_hlecall: add r2, r2, r10 ldr r3, [fp, #psxHLEt_addr-dynarec_local] /* psxHLEt */ str r2, [fp, #cycle-dynarec_local] /* PCSX cycle counter */ - str r2, [fp, #reg_cop0+36-dynarec_local] /* Count */ - mov lr, pc + adr lr, pcsx_return ldr pc, [r3, r1, lsl #2] - - ldr r0, [fp, #pcaddr-dynarec_local] - mov r10, #0 /* FIXME */ - bl get_addr_ht - mov pc, r0 .size jump_hlecall, .-jump_hlecall new_dyna_leave: @@ -693,10 +691,11 @@ new_dyna_leave: ldr r0, [fp, #last_count-dynarec_local] add r12, fp, #28 add r10, r0, r10 - str r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + str r10, [fp, #cycle-dynarec_local] ldmia r12, {r4, r5, r6, r7, r8, r9, sl, fp, pc} .size new_dyna_leave, .-new_dyna_leave + /* these are used to call memhandlers */ .align 2 .global indirect_jump_indexed .type indirect_jump_indexed, %function @@ -707,7 +706,7 @@ indirect_jump_indexed: indirect_jump: ldr r12, [fp, #last_count-dynarec_local] add r2, r2, r12 - str r2, [fp, #reg_cop0+36-dynarec_local] /* Count */ + str r2, [fp, #cycle-dynarec_local] mov pc, r0 .size indirect_jump, .-indirect_jump .size indirect_jump_indexed, .-indirect_jump_indexed @@ -721,7 +720,7 @@ jump_eret: bic r1, r1, #2 add r10, r0, r10 str r1, [fp, #reg_cop0+48-dynarec_local] /* Status */ - str r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + str r10, [fp, #cycle-dynarec_local] bl check_interupt ldr r1, [fp, #next_interupt-dynarec_local] ldr r0, [fp, #reg_cop0+56-dynarec_local] /* EPC */ @@ -749,7 +748,7 @@ new_dyna_start: /*bl new_recompile_block*/ bl get_addr_ht ldr r1, [fp, #next_interupt-dynarec_local] - ldr r10, [fp, #reg_cop0+36-dynarec_local] /* Count */ + ldr r10, [fp, #cycle-dynarec_local] str r1, [fp, #last_count-dynarec_local] sub r10, r10, r1 mov pc, r0