diff options
Diffstat (limited to 'src/core/arm/nce/interpreter_visitor.cpp')
| -rw-r--r-- | src/core/arm/nce/interpreter_visitor.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/src/core/arm/nce/interpreter_visitor.cpp b/src/core/arm/nce/interpreter_visitor.cpp index 31ab7735d2..b1cf0f1a2c 100644 --- a/src/core/arm/nce/interpreter_visitor.cpp +++ b/src/core/arm/nce/interpreter_visitor.cpp @@ -408,6 +408,8 @@ bool InterpreterVisitor::RegisterImmediate(bool wback, bool postindex, size_t sc bool signed_ = false; size_t regsize = 0; + const size_t datasize = 8 << scale; + if (opc.Bit<1>() == 0) { memop = opc.Bit<0>() ? MemOp::Load : MemOp::Store; regsize = size == 0b11 ? 64 : 32; @@ -427,7 +429,6 @@ bool InterpreterVisitor::RegisterImmediate(bool wback, bool postindex, size_t sc return false; } - // Use aligned access where possible alignas(8) u64 address; if (Rn == Reg::SP) { address = this->GetSp(); @@ -435,21 +436,18 @@ bool InterpreterVisitor::RegisterImmediate(bool wback, bool postindex, size_t sc address = this->GetReg(Rn); } - // Pre-index addressing if (!postindex) { address += offset; } - // Alignment optimization for common cases - const bool is_aligned = (address % 8) == 0; + //const bool is_aligned = (address % 8) == 0; - // Enhanced prefetching for loads with aligned addresses if (memop == MemOp::Load) { const size_t CACHE_LINE_SIZE = 64; if ((address % 16) == 0) { __builtin_prefetch((void*)address, 0, 3); __builtin_prefetch((void*)(address + CACHE_LINE_SIZE), 0, 3); - if (datasize >= 32) { + if (datasize >= 32) { // Now datasize is in scope __builtin_prefetch((void*)(address + CACHE_LINE_SIZE * 2), 0, 2); } } else if ((address % 8) == 0) { @@ -457,7 +455,6 @@ bool InterpreterVisitor::RegisterImmediate(bool wback, bool postindex, size_t sc } } - const size_t datasize = 8 << scale; switch (memop) { case MemOp::Store: { u64 data = this->GetReg(Rt); @@ -483,7 +480,6 @@ bool InterpreterVisitor::RegisterImmediate(bool wback, bool postindex, size_t sc if (postindex) { address += offset; } - if (Rn == Reg::SP) { this->SetSp(address); } else { |