ppsspp/android/jni/Arm64EmitterTest.cpp
2020-08-15 19:09:01 +02:00

93 lines
2.2 KiB
C++

#include "Common/Arm64Emitter.h"
#include "Common/BitSet.h"
#include "Common/CPUDetect.h"
#include "Common/Log.h"
static bool functionWasCalled;
using namespace Arm64Gen;
class TestCode : public Arm64Gen::ARM64CodeBlock {
public:
TestCode();
void Generate();
const u8 *testCodePtr;
const u8 *testCodePtr2;
ARM64FloatEmitter fp;
};
TestCode::TestCode() : fp(this)
{
AllocCodeSpace(0x10000);
}
static float abc[256] = {1.0f, 2.0f, 0.0f};
static float a[4] = {1.0f, 2.0f, 3.0f, 4.5f};
static float b[4] = {1.0f, 1.0f, 1.0f, 0.5f};
static float c[4] = {0.0f, 0.0f, 0.0f, 0.0f};
static u32 x[4] = {0x04030201, 0x08070605, 0x0, 0x0};
static u32 y[4] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
static u32 z[4] = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF};
void TestCode::Generate()
{
testCodePtr = this->GetCodePtr();
const u8 *start = AlignCode16();
uint32_t regs_to_save = Arm64Gen::ALL_CALLEE_SAVED;
uint32_t regs_to_save_fp = Arm64Gen::ALL_CALLEE_SAVED_FP;
fp.ABI_PushRegisters(regs_to_save, regs_to_save_fp);
PUSH(X3);
POP(X3);
PUSH2(X3, X4);
POP2(X3, X4);
fp.SCVTF(S0, W3, 12);
fp.SCVTF(S3, W12);
MOVI2R(X0, 1337);
fp.ABI_PopRegisters(regs_to_save, regs_to_save_fp);
RET();
FlushIcache();
}
static u32 CallPtr(const void *ptr) {
return ((u32(*)())ptr)();
}
void Arm64EmitterTest() {
return;
for (int i = 0; i < 6; i++) {
INFO_LOG(SYSTEM, "---------------------------");
}
INFO_LOG(SYSTEM, "---------------------------");
INFO_LOG(SYSTEM, "Running ARM64 emitter test!");
INFO_LOG(SYSTEM, "---------------------------");
TestCode gen;
gen.ReserveCodeSpace(0x1000);
const u8 *codeStart = gen.GetCodePtr();
gen.Generate();
u32 retval = CallPtr(gen.testCodePtr);
INFO_LOG(SYSTEM, "Returned %d", retval);
// INFO_LOG(SYSTEM, "ARM emitter test 1 passed if %f == 3.0! retval = %08x", abc[32 + 31], retval);
/*
INFO_LOG(SYSTEM, "x: %08x %08x %08x %08x", x[0], x[1], x[2], x[3]);
INFO_LOG(SYSTEM, "y: %08x %08x %08x %08x", y[0], y[1], y[2], y[3]);
INFO_LOG(SYSTEM, "z: %08x %08x %08x %08x", z[0], z[1], z[2], z[3]);
INFO_LOG(SYSTEM, "c: %f %f %f %f", c[0], c[1], c[2], c[3]);*/
for (int i = 0; i < 6; i++) {
INFO_LOG(SYSTEM, "--------------------------");
}
// DisassembleArm(codeStart, gen.GetCodePtr()-codeStart);
}