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Merge pull request #4854 from lioncash/constant

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PowerPC: Convert #defines into typed constants
This commit is contained in:
Matthew Parlane 2017-02-08 18:10:11 +13:00 committed by GitHub
commit b41921935c
2 changed files with 11 additions and 10 deletions
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10
Source/Core/Core/PowerPC/MMU.cpp
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@ -1028,7 +1028,7 @@ static void UpdateTLBEntry(const XCheckTLBFlag flag, UPTE2 PTE2, const u32 addre
const int tag = address >> HW_PAGE_INDEX_SHIFT;
TLBEntry& tlbe = ppcState.tlb[IsOpcodeFlag(flag)][tag & HW_PAGE_INDEX_MASK];
const int index = tlbe.recent == 0 && tlbe.tag[0] != TLB_TAG_INVALID;
const int index = tlbe.recent == 0 && tlbe.tag[0] != TLBEntry::INVALID_TAG;
tlbe.recent = index;
tlbe.paddr[index] = PTE2.RPN << HW_PAGE_INDEX_SHIFT;
tlbe.pte[index] = PTE2.Hex;
@ -1040,12 +1040,12 @@ void InvalidateTLBEntry(u32 address)
const u32 entry_index = (address >> HW_PAGE_INDEX_SHIFT) & HW_PAGE_INDEX_MASK;
TLBEntry& tlbe = ppcState.tlb[0][entry_index];
tlbe.tag[0] = TLB_TAG_INVALID;
tlbe.tag[1] = TLB_TAG_INVALID;
tlbe.tag[0] = TLBEntry::INVALID_TAG;
tlbe.tag[1] = TLBEntry::INVALID_TAG;
TLBEntry& tlbe_i = ppcState.tlb[1][entry_index];
tlbe_i.tag[0] = TLB_TAG_INVALID;
tlbe_i.tag[1] = TLB_TAG_INVALID;
tlbe_i.tag[0] = TLBEntry::INVALID_TAG;
tlbe_i.tag[1] = TLBEntry::INVALID_TAG;
}
// Page Address Translation

11
Source/Core/Core/PowerPC/PowerPC.h
View File

@ -37,14 +37,15 @@ enum class CoreMode
};
// TLB cache
#define TLB_SIZE 128
#define NUM_TLBS 2
#define TLB_WAYS 2
#define TLB_TAG_INVALID 0xffffffff
constexpr size_t TLB_SIZE = 128;
constexpr size_t NUM_TLBS = 2;
constexpr size_t TLB_WAYS = 2;
struct TLBEntry
{
u32 tag[TLB_WAYS] = {TLB_TAG_INVALID, TLB_TAG_INVALID};
static constexpr u32 INVALID_TAG = 0xffffffff;
u32 tag[TLB_WAYS] = {INVALID_TAG, INVALID_TAG};
u32 paddr[TLB_WAYS] = {};
u32 pte[TLB_WAYS] = {};
u8 recent = 0;