[ARM] Remove target-specific ITOFP/FPTOI nodes
Anton tried this 5 years ago but it was reverted due to extra VMOVs
being emitted. This can be easily fixed with a liberal application
of patterns - matching loads/stores and extractelts.
llvm-svn: 232958
diff --git a/llvm/lib/Target/ARM/ARMInstrFormats.td b/llvm/lib/Target/ARM/ARMInstrFormats.td
index 7d27cf3..e79608d 100644
--- a/llvm/lib/Target/ARM/ARMInstrFormats.td
+++ b/llvm/lib/Target/ARM/ARMInstrFormats.td
@@ -983,7 +983,12 @@
class ARMV6Pat<dag pattern, dag result> : Pat<pattern, result> {
list<Predicate> Predicates = [IsARM, HasV6];
}
-
+class VFPPat<dag pattern, dag result> : Pat<pattern, result> {
+ list<Predicate> Predicates = [HasVFP2];
+}
+class VFPNoNEONPat<dag pattern, dag result> : Pat<pattern, result> {
+ list<Predicate> Predicates = [HasVFP2, DontUseNEONForFP];
+}
//===----------------------------------------------------------------------===//
// Thumb Instruction Format Definitions.
//