Hexagon V5 (floating point) support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155367 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Hexagon/HexagonSubtarget.cpp b/lib/Target/Hexagon/HexagonSubtarget.cpp
index 25ef4d4..f0e51e54 100644
--- a/lib/Target/Hexagon/HexagonSubtarget.cpp
+++ b/lib/Target/Hexagon/HexagonSubtarget.cpp
@@ -13,6 +13,7 @@
#include "HexagonSubtarget.h"
#include "Hexagon.h"
+#include "HexagonRegisterInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
@@ -31,6 +32,12 @@
cl::Hidden, cl::ZeroOrMore, cl::ValueDisallowed,
cl::desc("Generate V4 MEMOP in code generation for Hexagon target"));
+static cl::opt<bool>
+EnableIEEERndNear(
+ "enable-hexagon-ieee-rnd-near",
+ cl::Hidden, cl::ZeroOrMore, cl::init(false),
+ cl::desc("Generate non-chopped conversion from fp to int for Hexagon target."));
+
HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS):
HexagonGenSubtargetInfo(TT, CPU, FS),
HexagonArchVersion(V2),
@@ -45,6 +52,8 @@
break;
case HexagonSubtarget::V4:
break;
+ case HexagonSubtarget::V5:
+ break;
default:
llvm_unreachable("Unknown Architecture Version.");
}
@@ -59,4 +68,10 @@
UseMemOps = true;
else
UseMemOps = false;
+
+ if (EnableIEEERndNear)
+ ModeIEEERndNear = true;
+ else
+ ModeIEEERndNear = false;
}
+