diff options
Diffstat (limited to 'src/ARM.cpp')
| -rw-r--r-- | src/ARM.cpp | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/src/ARM.cpp b/src/ARM.cpp index e404943..423c940 100644 --- a/src/ARM.cpp +++ b/src/ARM.cpp @@ -580,21 +580,26 @@ void ARMv5::ExecuteJIT() return; } - ARMJIT::CompiledBlock block = ARMJIT::LookUpBlock<0>(instrAddr); - Cycles += (block ? block : ARMJIT::CompileBlock(this))(); + ARMJIT::JitBlockEntry block = ARMJIT::LookUpBlock<0>(instrAddr); + if (block) + Cycles += block(); + else + ARMJIT::CompileBlock(this); + + NDS::ARM9Timestamp += Cycles; + Cycles = 0; + if (IRQ) TriggerIRQ(); if (Halted) { - if (Halted == 1 && NDS::ARM9Timestamp < NDS::ARM9Target) + bool idleLoop = Halted & 0x20; + Halted &= ~0x20; + if ((Halted == 1 || idleLoop) && NDS::ARM9Timestamp < NDS::ARM9Target) { NDS::ARM9Timestamp = NDS::ARM9Target; } break; } - if (IRQ) TriggerIRQ(); - - NDS::ARM9Timestamp += Cycles; - Cycles = 0; } if (Halted == 2) @@ -710,23 +715,28 @@ void ARMv4::ExecuteJIT() printf("ARMv4 PC in non executable region %08X\n", R[15]); return; } - ARMJIT::CompiledBlock block = ARMJIT::LookUpBlock<1>(instrAddr); - Cycles += (block ? block : ARMJIT::CompileBlock(this))(); + + ARMJIT::JitBlockEntry block = ARMJIT::LookUpBlock<1>(instrAddr); + if (block) + Cycles += block(); + else + ARMJIT::CompileBlock(this); + + NDS::ARM7Timestamp += Cycles; + Cycles = 0; // TODO optimize this shit!!! + if (IRQ) TriggerIRQ(); if (Halted) { - if (Halted == 1 && NDS::ARM7Timestamp < NDS::ARM7Target) + bool idleLoop = Halted & 0x20; + Halted &= ~0x20; + if ((Halted == 1 || idleLoop) && NDS::ARM7Timestamp < NDS::ARM7Target) { NDS::ARM7Timestamp = NDS::ARM7Target; } break; } - - if (IRQ) TriggerIRQ(); - - NDS::ARM7Timestamp += Cycles; - Cycles = 0; } if (Halted == 2) @@ -736,6 +746,8 @@ void ARMv4::ExecuteJIT() void ARMv5::FillPipeline() { + SetupCodeMem(R[15]); + if (CPSR & 0x20) { if ((R[15] - 2) & 0x2) @@ -758,6 +770,8 @@ void ARMv5::FillPipeline() void ARMv4::FillPipeline() { + SetupCodeMem(R[15]); + if (CPSR & 0x20) { NextInstr[0] = CodeRead16(R[15] - 2); |