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Hexagon V5 FP Support.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156568 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sirish Pande
2012-05-10 20:20:25 +00:00
parent 55ba5dff3c
commit 7517bbc91a
29 changed files with 871 additions and 203 deletions
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17
lib/Target/Hexagon/HexagonSubtarget.cpp
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@@ -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;
@@ -29,7 +30,13 @@ static cl::opt<bool>
EnableMemOps(
"enable-hexagon-memops",
cl::Hidden, cl::ZeroOrMore, cl::ValueDisallowed,
cl::desc("Generate V4 MEMOP in code generation for Hexagon target"));
cl::desc("Generate V4 memop instructions."));
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."));
HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS):
HexagonGenSubtargetInfo(TT, CPU, FS),
@@ -45,6 +52,8 @@ HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS):
break;
case HexagonSubtarget::V4:
break;
case HexagonSubtarget::V5:
break;
default:
llvm_unreachable("Unknown Architecture Version.");
}
@@ -59,4 +68,10 @@ HexagonSubtarget::HexagonSubtarget(StringRef TT, StringRef CPU, StringRef FS):
UseMemOps = true;
else
UseMemOps = false;
if (EnableIEEERndNear)
ModeIEEERndNear = true;
else
ModeIEEERndNear = false;
}