//
//===----------------------------------------------------------------------===//
-#include <iostream>
-#include <vector>
#include <cassert>
#include <cstdlib>
+#include <iomanip>
+#include <iostream>
+#include <vector>
struct Operator;
// Masks are 4-nibble hex numbers. Values 0-7 in any nibble means that it takes
int main() {
// Seed the table with accesses to the LHS and RHS.
ShufTab[0x0123].Cost = 0;
- ShufTab[0x0123].Op = 0;
+ ShufTab[0x0123].Op = nullptr;
ShufTab[0x0123].Arg0 = 0x0123;
ShufTab[0x4567].Cost = 0;
- ShufTab[0x4567].Op = 0;
+ ShufTab[0x4567].Op = nullptr;
ShufTab[0x4567].Arg0 = 0x4567;
// Seed the first-level of shuffles, shuffles whose inputs are the input to
// LHS, and 13 bits of RHS = 32 bits.
unsigned Val = (CostSat << 30) | (OpNum << 26) | (LHS << 13) | RHS;
- std::cout << " " << Val << "U,\t// ";
+ std::cout << " " << std::setw(10) << Val << "U, // ";
PrintMask(i, std::cout);
std::cout << ": Cost " << ShufTab[i].Cost;
std::cout << " " << (ShufTab[i].Op ? ShufTab[i].Op->getName() : "copy");
}
-#define GENERATE_ALTIVEC
-
#ifdef GENERATE_ALTIVEC
///===---------------------------------------------------------------------===//
vsldoi<3> the_vsldoi3("vsldoi12", OP_VSLDOI12);
#endif
+
+#define GENERATE_NEON
+
+#ifdef GENERATE_NEON
+enum {
+ OP_COPY = 0, // Copy, used for things like <u,u,u,3> to say it is <0,1,2,3>
+ OP_VREV,
+ OP_VDUP0,
+ OP_VDUP1,
+ OP_VDUP2,
+ OP_VDUP3,
+ OP_VEXT1,
+ OP_VEXT2,
+ OP_VEXT3,
+ OP_VUZPL, // VUZP, left result
+ OP_VUZPR, // VUZP, right result
+ OP_VZIPL, // VZIP, left result
+ OP_VZIPR, // VZIP, right result
+ OP_VTRNL, // VTRN, left result
+ OP_VTRNR // VTRN, right result
+};
+
+struct vrev : public Operator {
+ vrev() : Operator(0x1032, "vrev", OP_VREV) {}
+} the_vrev;
+
+template<unsigned Elt>
+struct vdup : public Operator {
+ vdup(const char *N, unsigned Opc)
+ : Operator(MakeMask(Elt, Elt, Elt, Elt), N, Opc) {}
+};
+
+vdup<0> the_vdup0("vdup0", OP_VDUP0);
+vdup<1> the_vdup1("vdup1", OP_VDUP1);
+vdup<2> the_vdup2("vdup2", OP_VDUP2);
+vdup<3> the_vdup3("vdup3", OP_VDUP3);
+
+template<unsigned N>
+struct vext : public Operator {
+ vext(const char *Name, unsigned Opc)
+ : Operator(MakeMask(N&7, (N+1)&7, (N+2)&7, (N+3)&7), Name, Opc) {
+ }
+};
+
+vext<1> the_vext1("vext1", OP_VEXT1);
+vext<2> the_vext2("vext2", OP_VEXT2);
+vext<3> the_vext3("vext3", OP_VEXT3);
+
+struct vuzpl : public Operator {
+ vuzpl() : Operator(0x0246, "vuzpl", OP_VUZPL, 2) {}
+} the_vuzpl;
+
+struct vuzpr : public Operator {
+ vuzpr() : Operator(0x1357, "vuzpr", OP_VUZPR, 2) {}
+} the_vuzpr;
+
+struct vzipl : public Operator {
+ vzipl() : Operator(0x0415, "vzipl", OP_VZIPL, 2) {}
+} the_vzipl;
+
+struct vzipr : public Operator {
+ vzipr() : Operator(0x2637, "vzipr", OP_VZIPR, 2) {}
+} the_vzipr;
+
+struct vtrnl : public Operator {
+ vtrnl() : Operator(0x0426, "vtrnl", OP_VTRNL, 2) {}
+} the_vtrnl;
+
+struct vtrnr : public Operator {
+ vtrnr() : Operator(0x1537, "vtrnr", OP_VTRNR, 2) {}
+} the_vtrnr;
+
+#endif