Changes in directory llvm/utils/PerfectShuffle:
PerfectShuffle.cpp updated: 1.3 -> 1.4
---
Log message:
assign stable opcodes to the various altivec ops.
---
Diffs of the changes: (+33 -14)
PerfectShuffle.cpp | 47 +++++++++++++++++++++++++++++++++--------------
1 files changed, 33 insertions(+), 14 deletions(-)
Index: llvm/utils/PerfectShuffle/PerfectShuffle.cpp
diff -u llvm/utils/PerfectShuffle/PerfectShuffle.cpp:1.3
llvm/utils/PerfectShuffle/PerfectShuffle.cpp:1.4
--- llvm/utils/PerfectShuffle/PerfectShuffle.cpp:1.3 Sun Apr 16 19:35:34 2006
+++ llvm/utils/PerfectShuffle/PerfectShuffle.cpp Sun Apr 16 19:47:18 2006
@@ -102,9 +102,8 @@
unsigned short OpNum;
const char *Name;
- Operator(unsigned short shufflemask, const char *name)
- : ShuffleMask(shufflemask), Name(name) {
- OpNum = TheOperators.size();
+ Operator(unsigned short shufflemask, const char *name, unsigned opnum)
+ : ShuffleMask(shufflemask), OpNum(opnum), Name(name) {
TheOperators.push_back(this);
}
~Operator() {
@@ -438,37 +437,57 @@
}
+#define GENERATE_ALTIVEC
+
+#ifdef GENERATE_ALTIVEC
///===---------------------------------------------------------------------===//
/// The altivec instruction definitions. This is the altivec-specific part of
/// this file.
///===---------------------------------------------------------------------===//
+// Note that the opcode numbers here must match those in the PPC backend.
+enum {
+ OP_COPY = 0, // Copy, used for things like <u,u,u,3> to say it is <0,1,2,3>
+ OP_VMRGHW,
+ OP_VMRGLW,
+ OP_VSPLTISW0,
+ OP_VSPLTISW1,
+ OP_VSPLTISW2,
+ OP_VSPLTISW3,
+ OP_VSLDOI4,
+ OP_VSLDOI8,
+ OP_VSLDOI12,
+};
+
struct vmrghw : public Operator {
- vmrghw() : Operator(0x0415, "vmrghw") {}
+ vmrghw() : Operator(0x0415, "vmrghw", OP_VMRGHW) {}
} the_vmrghw;
struct vmrglw : public Operator {
- vmrglw() : Operator(0x2637, "vmrglw") {}
+ vmrglw() : Operator(0x2637, "vmrglw", OP_VMRGLW) {}
} the_vmrglw;
template<unsigned Elt>
struct vspltisw : public Operator {
- vspltisw(const char *N) : Operator(MakeMask(Elt, Elt, Elt, Elt), N) {}
+ vspltisw(const char *N, unsigned Opc)
+ : Operator(MakeMask(Elt, Elt, Elt, Elt), N, Opc) {}
};
-vspltisw<0> the_vspltisw0("vspltisw0");
-vspltisw<1> the_vspltisw1("vspltisw1");
-vspltisw<2> the_vspltisw2("vspltisw2");
-vspltisw<3> the_vspltisw3("vspltisw3");
+vspltisw<0> the_vspltisw0("vspltisw0", OP_VSPLTISW0);
+vspltisw<1> the_vspltisw1("vspltisw1", OP_VSPLTISW1);
+vspltisw<2> the_vspltisw2("vspltisw2", OP_VSPLTISW2);
+vspltisw<3> the_vspltisw3("vspltisw3", OP_VSPLTISW3);
template<unsigned N>
struct vsldoi : public Operator {
- vsldoi(const char *n) : Operator(MakeMask(N&7, (N+1)&7, (N+2)&7, (N+3)&7),
n){
+ vsldoi(const char *Name, unsigned Opc)
+ : Operator(MakeMask(N&7, (N+1)&7, (N+2)&7, (N+3)&7), Name, Opc) {
}
};
-vsldoi<1> the_vsldoi1("vsldoi4");
-vsldoi<2> the_vsldoi2("vsldoi8");
-vsldoi<3> the_vsldoi3("vsldoi12");
+vsldoi<1> the_vsldoi1("vsldoi4" , OP_VSLDOI4);
+vsldoi<2> the_vsldoi2("vsldoi8" , OP_VSLDOI8);
+vsldoi<3> the_vsldoi3("vsldoi12", OP_VSLDOI12);
+#endif
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