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| author | Bob Wilson <bob.wilson@apple.com> | 2010-08-30 20:02:30 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-08-30 20:02:30 +0000 |
| commit | 973a074345add36c046c0f0bfea0156a532ab479 (patch) | |
| tree | 3f3ffb69284b82d87c7df80b420d5b52a8bb6672 /lib/VMCore | |
| parent | 663e339e208a9d54d3731618cb484e8a07c33335 (diff) | |
| download | external_llvm-973a074345add36c046c0f0bfea0156a532ab479.zip external_llvm-973a074345add36c046c0f0bfea0156a532ab479.tar.gz external_llvm-973a074345add36c046c0f0bfea0156a532ab479.tar.bz2 | |
Remove NEON vmovn intrinsic, replacing it with vector truncate operations.
Auto-upgrade the old intrinsic and update tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112507 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
| -rw-r--r-- | lib/VMCore/AutoUpgrade.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/VMCore/AutoUpgrade.cpp b/lib/VMCore/AutoUpgrade.cpp index 62a4625..c994339 100644 --- a/lib/VMCore/AutoUpgrade.cpp +++ b/lib/VMCore/AutoUpgrade.cpp @@ -88,7 +88,9 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) { ((Name.compare(14, 5, "vaddw", 5) == 0 || Name.compare(14, 5, "vsubw", 5) == 0) && (Name.compare(19, 2, "s.", 2) == 0 || - Name.compare(19, 2, "u.", 2) == 0))) { + Name.compare(19, 2, "u.", 2) == 0)) || + + (Name.compare(14, 6, "vmovn.", 6) == 0)) { // Calls to these are transformed into IR without intrinsics. NewFn = 0; @@ -401,6 +403,9 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) { else NewI = BinaryOperator::CreateSub(V0, V1,"upgraded."+CI->getName(),CI); + } else if (Name.compare(14, 6, "vmovn.", 6) == 0) { + NewI = new TruncInst(CI->getArgOperand(0), CI->getType(), + "upgraded." + CI->getName(), CI); } else { llvm_unreachable("Unknown arm.neon function for CallInst upgrade."); } |