diff options
Diffstat (limited to 'src/ARMJIT_x64/ARMJIT_Compiler.cpp')
-rw-r--r-- | src/ARMJIT_x64/ARMJIT_Compiler.cpp | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/ARMJIT_x64/ARMJIT_Compiler.cpp b/src/ARMJIT_x64/ARMJIT_Compiler.cpp index 5e05446..d585f39 100644 --- a/src/ARMJIT_x64/ARMJIT_Compiler.cpp +++ b/src/ARMJIT_x64/ARMJIT_Compiler.cpp @@ -447,6 +447,8 @@ CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrs Comp_AddCycles_C(); else { + IrregularCycles = false; + FixupBranch skipExecute; if (cond < 0xE) skipExecute = CheckCondition(cond); @@ -463,13 +465,19 @@ CompiledBlock Compiler::CompileBlock(ARM* cpu, FetchedInstr instrs[], int instrs if (CurInstr.Cond() < 0xE) { - FixupBranch skipFailed = J(); - SetJumpTarget(skipExecute); + if (IrregularCycles) + { + FixupBranch skipFailed = J(); + SetJumpTarget(skipExecute); - Comp_AddCycles_C(); + Comp_AddCycles_C(true); - SetJumpTarget(skipFailed); + SetJumpTarget(skipFailed); + } + else + SetJumpTarget(skipExecute); } + } } @@ -518,8 +526,16 @@ void Compiler::Comp_AddCycles_CI(Gen::X64Reg i, int add) NDS::ARM7MemTimings[CurInstr.CodeCycles][Thumb ? 0 : 2] : ((R15 & 0x2) ? 0 : CurInstr.CodeCycles); - LEA(32, RSCRATCH, MDisp(i, add + cycles)); - ADD(32, MDisp(RCPU, offsetof(ARM, Cycles)), R(RSCRATCH)); + if (!Thumb && CurInstr.Cond() < 0xE) + { + LEA(32, RSCRATCH, MDisp(i, add + cycles)); + ADD(32, MDisp(RCPU, offsetof(ARM, Cycles)), R(RSCRATCH)); + } + else + { + ConstantCycles += i + cycles; + ADD(32, MDisp(RCPU, offsetof(ARM, Cycles)), R(i)); + } } }
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