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Added FastEval calling convention - AsmJit specific/experimental feature

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kobalicek
2017-02-11 02:34:09 +01:00
parent 43dbe48afc
commit 216fb5a281
6 changed files with 240 additions and 62 deletions
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99
test/asmjit_test_x86_cc.cpp
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@@ -3260,6 +3260,104 @@ public:
}
};
// ============================================================================
// [X86Test_MiscFastEval]
// ============================================================================
class X86Test_MiscFastEval : public X86Test {
public:
X86Test_MiscFastEval() : X86Test("[Misc] FastEval (CConv)") {}
static void add(X86TestManager& mgr) {
mgr.add(new X86Test_MiscFastEval());
}
virtual void compile(X86Compiler& cc) {
FuncSignature5<void, const void*, const void*, const void*, const void*, void*> funcSig(CallConv::kIdHostCDecl);
FuncSignature2<X86Xmm, X86Xmm, X86Xmm> fastSig(CallConv::kIdHostFastEval2);
CCFunc* func = cc.newFunc(funcSig);
CCFunc* fast = cc.newFunc(fastSig);
{
X86Gp aPtr = cc.newIntPtr("aPtr");
X86Gp bPtr = cc.newIntPtr("bPtr");
X86Gp cPtr = cc.newIntPtr("cPtr");
X86Gp dPtr = cc.newIntPtr("dPtr");
X86Gp pOut = cc.newIntPtr("pOut");
X86Xmm aXmm = cc.newXmm("aXmm");
X86Xmm bXmm = cc.newXmm("bXmm");
X86Xmm cXmm = cc.newXmm("cXmm");
X86Xmm dXmm = cc.newXmm("dXmm");
cc.addFunc(func);
cc.setArg(0, aPtr);
cc.setArg(1, bPtr);
cc.setArg(2, cPtr);
cc.setArg(3, dPtr);
cc.setArg(4, pOut);
cc.movups(aXmm, x86::ptr(aPtr));
cc.movups(bXmm, x86::ptr(bPtr));
cc.movups(cXmm, x86::ptr(cPtr));
cc.movups(dXmm, x86::ptr(dPtr));
X86Xmm xXmm = cc.newXmm("xXmm");
X86Xmm yXmm = cc.newXmm("yXmm");
CCFuncCall* call1 = cc.call(fast->getLabel(), fastSig);
call1->setArg(0, aXmm);
call1->setArg(1, bXmm);
call1->setRet(0, xXmm);
CCFuncCall* call2 = cc.call(fast->getLabel(), fastSig);
call2->setArg(0, cXmm);
call2->setArg(1, dXmm);
call2->setRet(0, yXmm);
cc.pmullw(xXmm, yXmm);
cc.movups(x86::ptr(pOut), xXmm);
cc.endFunc();
}
{
X86Xmm aXmm = cc.newXmm("aXmm");
X86Xmm bXmm = cc.newXmm("bXmm");
cc.addFunc(fast);
cc.setArg(0, aXmm);
cc.setArg(1, bXmm);
cc.paddw(aXmm, bXmm);
cc.ret(aXmm);
cc.endFunc();
}
}
virtual bool run(void* _func, StringBuilder& result, StringBuilder& expect) {
typedef void (*Func)(const void*, const void*, const void*, const void*, void*);
Func func = ptr_as_func<Func>(_func);
int16_t a[8] = { 0, 1, 2, 3, 4, 5, 6, 7 };
int16_t b[8] = { 7, 6, 5, 4, 3, 2, 1, 0 };
int16_t c[8] = { 1, 3, 9, 7, 5, 4, 2, 1 };
int16_t d[8] = { 2, 0,-6,-4,-2,-1, 1, 2 };
int16_t o[8];
int oExp = 7 * 3;
func(a, b, c, d, o);
result.setFormat("ret={%02X %02X %02X %02X %02X %02X %02X %02X}", o[0], o[1], o[2], o[3], o[4], o[5], o[6], o[7]);
expect.setFormat("ret={%02X %02X %02X %02X %02X %02X %02X %02X}", oExp, oExp, oExp, oExp, oExp, oExp, oExp, oExp);
return result == expect;
}
};
// ============================================================================
// [X86Test_MiscUnfollow]
// ============================================================================
@@ -3423,6 +3521,7 @@ int main(int argc, char* argv[]) {
ADD_TEST(X86Test_MiscConstPool);
ADD_TEST(X86Test_MiscMultiRet);
ADD_TEST(X86Test_MiscMultiFunc);
ADD_TEST(X86Test_MiscFastEval);
ADD_TEST(X86Test_MiscUnfollow);
return testMgr.run();