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block_of_code: Do not regenerate prelude when clearing cache

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MerryMage 2016-12-11 15:36:58 +00:00 committed by Merry
parent 2a1cf94b1c
commit 4962d92b79
2 changed files with 6 additions and 7 deletions
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12
src/backend_x64/block_of_code.cpp
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@ -19,17 +19,15 @@ namespace Dynarmic {
namespace BackendX64 { namespace BackendX64 {
BlockOfCode::BlockOfCode(UserCallbacks cb) : Xbyak::CodeGenerator(128 * 1024 * 1024), cb(cb) { BlockOfCode::BlockOfCode(UserCallbacks cb) : Xbyak::CodeGenerator(128 * 1024 * 1024), cb(cb) {
ClearCache();
}
void BlockOfCode::ClearCache() {
consts.~Consts();
new (&consts) Consts();
reset();
GenConstants(); GenConstants();
GenRunCode(); GenRunCode();
GenReturnFromRunCode(); GenReturnFromRunCode();
GenMemoryAccessors(); GenMemoryAccessors();
user_code_begin = getCurr<CodePtr>();
}
void BlockOfCode::ClearCache() {
SetCodePtr(user_code_begin);
} }
size_t BlockOfCode::RunCode(JitState* jit_state, CodePtr basic_block, size_t cycles_to_run) const { size_t BlockOfCode::RunCode(JitState* jit_state, CodePtr basic_block, size_t cycles_to_run) const {

1
src/backend_x64/block_of_code.h
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@ -147,6 +147,7 @@ public:
private: private:
UserCallbacks cb; UserCallbacks cb;
CodePtr user_code_begin;
struct Consts { struct Consts {
Xbyak::Label FloatPositiveZero32; Xbyak::Label FloatPositiveZero32;