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Implement some simple IR optimizations (get/set eliminiation and DCE)

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This commit is contained in:
MerryMage 2016-07-21 21:48:45 +01:00
parent 90d317b868
commit 5fbfc6c155
16 changed files with 544 additions and 300 deletions
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11
tests/arm/fuzz_thumb.cpp
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@ -18,6 +18,9 @@
#include "skyeye_interpreter/dyncom/arm_dyncom_interpreter.h"
#include "skyeye_interpreter/skyeye_common/armstate.h"
#include "frontend/translate/translate.h"
#include "ir_opt/passes.h"
struct WriteRecord {
size_t size;
u32 address;
@ -236,6 +239,12 @@ void FuzzJitThumb(const size_t instruction_count, const size_t instructions_to_e
printf("%zu [%x] = %llx\n", record.size, record.address, record.data);
}
Dynarmic::IR::Block ir_block = Dynarmic::Arm::Translate({0, true, false}, MemoryRead32);
Dynarmic::Optimization::GetSetElimination(ir_block);
Dynarmic::Optimization::DeadCodeElimination(ir_block);
Dynarmic::Optimization::VerificationPass(ir_block);
printf("\n\nIR:\n%s", Dynarmic::IR::DumpBlock(ir_block).c_str());
#ifdef _MSC_VER
__debugbreak();
#endif
@ -294,7 +303,7 @@ TEST_CASE("Fuzz Thumb instructions set 1", "[JitX64][Thumb]") {
}
SECTION("long blocks") {
FuzzJitThumb(1024, 1025, 2, instruction_select);
FuzzJitThumb(1024, 1025, 10, instruction_select);
}
}