Hi,
added builtins and code generation for vec_extract and vec_insert.
Please review.
--
Anton
Index: include/clang/Basic/BuiltinsPPC.def
===================================================================
--- include/clang/Basic/BuiltinsPPC.def (revision 114249)
+++ include/clang/Basic/BuiltinsPPC.def (working copy)
@@ -204,6 +204,15 @@
BUILTIN(__builtin_altivec_vcmpgtuw_p, "iiV4UiV4Ui", "")
BUILTIN(__builtin_altivec_vcmpgtfp_p, "iiV4fV4f", "")
+// extensions
+BUILTIN(__builtin_altivec_extractb, "cV16ci", "")
+BUILTIN(__builtin_altivec_extracth, "sV8si", "")
+BUILTIN(__builtin_altivec_extractw, "iV4ii", "")
+
+BUILTIN(__builtin_altivec_insertb, "V16ccV16ci", "")
+BUILTIN(__builtin_altivec_inserth, "V8ssV8si", "")
+BUILTIN(__builtin_altivec_insertw, "V4iiV4ii", "")
+
// FIXME: Obviously incomplete.
#undef BUILTIN
Index: lib/CodeGen/CGBuiltin.cpp
===================================================================
--- lib/CodeGen/CGBuiltin.cpp (revision 114249)
+++ lib/CodeGen/CGBuiltin.cpp (working copy)
@@ -2177,6 +2177,22 @@
llvm::Function *F = CGM.getIntrinsic(ID);
return Builder.CreateCall(F, &Ops[0], &Ops[0] + Ops.size(), "");
}
+
+ // vec_extract
+ case PPC::BI__builtin_altivec_extractb:
+ case PPC::BI__builtin_altivec_extracth:
+ case PPC::BI__builtin_altivec_extractw:
+ {
+ return Builder.CreateExtractElement(Ops[0], Ops[1], "");
}
+
+ // vec_insert
+ case PPC::BI__builtin_altivec_insertb:
+ case PPC::BI__builtin_altivec_inserth:
+ case PPC::BI__builtin_altivec_insertw:
+ {
+ return Builder.CreateInsertElement(Ops[1], Ops[0], Ops[2], "");
+ }
+ }
return 0;
}
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