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a64_emit_x64: Convert std::vector instances in GenFastmemFallbacks() to std::array

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Given these are quite small, we can avoid the need to heap allocate
here.
This commit is contained in:
Lioncash 2018-11-23 20:11:08 -05:00 committed by MerryMage
parent 7c8fcaef26
commit 7752ffc50c
1 changed files with 4 additions and 4 deletions
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8
src/backend/x64/a64_emit_x64.cpp
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@ -204,18 +204,18 @@ void A64EmitX64::GenMemory128Accessors() {
void A64EmitX64::GenFastmemFallbacks() { void A64EmitX64::GenFastmemFallbacks() {
const std::initializer_list<int> idxes{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; const std::initializer_list<int> idxes{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
const std::vector<std::tuple<size_t, ArgCallback>> read_callbacks { const std::array<std::pair<size_t, ArgCallback>, 4> read_callbacks{{
{8, Devirtualize<&A64::UserCallbacks::MemoryRead8>(conf.callbacks)}, {8, Devirtualize<&A64::UserCallbacks::MemoryRead8>(conf.callbacks)},
{16, Devirtualize<&A64::UserCallbacks::MemoryRead16>(conf.callbacks)}, {16, Devirtualize<&A64::UserCallbacks::MemoryRead16>(conf.callbacks)},
{32, Devirtualize<&A64::UserCallbacks::MemoryRead32>(conf.callbacks)}, {32, Devirtualize<&A64::UserCallbacks::MemoryRead32>(conf.callbacks)},
{64, Devirtualize<&A64::UserCallbacks::MemoryRead64>(conf.callbacks)}, {64, Devirtualize<&A64::UserCallbacks::MemoryRead64>(conf.callbacks)},
}; }};
const std::vector<std::tuple<size_t, ArgCallback>> write_callbacks { const std::array<std::pair<size_t, ArgCallback>, 4> write_callbacks{{
{8, Devirtualize<&A64::UserCallbacks::MemoryWrite8>(conf.callbacks)}, {8, Devirtualize<&A64::UserCallbacks::MemoryWrite8>(conf.callbacks)},
{16, Devirtualize<&A64::UserCallbacks::MemoryWrite16>(conf.callbacks)}, {16, Devirtualize<&A64::UserCallbacks::MemoryWrite16>(conf.callbacks)},
{32, Devirtualize<&A64::UserCallbacks::MemoryWrite32>(conf.callbacks)}, {32, Devirtualize<&A64::UserCallbacks::MemoryWrite32>(conf.callbacks)},
{64, Devirtualize<&A64::UserCallbacks::MemoryWrite64>(conf.callbacks)}, {64, Devirtualize<&A64::UserCallbacks::MemoryWrite64>(conf.callbacks)},
}; }};
for (int vaddr_idx : idxes) { for (int vaddr_idx : idxes) {
if (vaddr_idx == 4 || vaddr_idx == 15) { if (vaddr_idx == 4 || vaddr_idx == 15) {