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authorSerge Guelton <sguelton@quarkslab.com>2017-11-30 11:06:22 +0000
committerSerge Guelton <sguelton@quarkslab.com>2017-11-30 11:06:22 +0000
commit24386867b8ac71b8870de9d6588ee6d2edd5f8ae (patch)
tree0a80193a3de435bd418675558beeb04c2d3262c4 /llvm/lib/CodeGen/IntrinsicLowering.cpp
parent3e5987cf8d1b40f0ead86e0963bf5f985b159bbe (diff)
downloadbcm5719-llvm-24386867b8ac71b8870de9d6588ee6d2edd5f8ae.tar.gz
bcm5719-llvm-24386867b8ac71b8870de9d6588ee6d2edd5f8ae.zip
Support generic lowering of vector bswap
llvm-svn: 319419
Diffstat (limited to 'llvm/lib/CodeGen/IntrinsicLowering.cpp')
-rw-r--r--llvm/lib/CodeGen/IntrinsicLowering.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/CodeGen/IntrinsicLowering.cpp b/llvm/lib/CodeGen/IntrinsicLowering.cpp
index c6cc909e25d..65d9592e506 100644
--- a/llvm/lib/CodeGen/IntrinsicLowering.cpp
+++ b/llvm/lib/CodeGen/IntrinsicLowering.cpp
@@ -164,9 +164,9 @@ void IntrinsicLowering::AddPrototypes(Module &M) {
/// LowerBSWAP - Emit the code to lower bswap of V before the specified
/// instruction IP.
static Value *LowerBSWAP(LLVMContext &Context, Value *V, Instruction *IP) {
- assert(V->getType()->isIntegerTy() && "Can't bswap a non-integer type!");
+ assert(V->getType()->isIntOrIntVectorTy() && "Can't bswap a non-integer type!");
- unsigned BitSize = V->getType()->getPrimitiveSizeInBits();
+ unsigned BitSize = V->getType()->getScalarSizeInBits();
IRBuilder<> Builder(IP);
@@ -190,10 +190,10 @@ static Value *LowerBSWAP(LLVMContext &Context, Value *V, Instruction *IP) {
Value *Tmp1 = Builder.CreateLShr(V,ConstantInt::get(V->getType(), 24),
"bswap.1");
Tmp3 = Builder.CreateAnd(Tmp3,
- ConstantInt::get(Type::getInt32Ty(Context), 0xFF0000),
+ ConstantInt::get(V->getType(), 0xFF0000),
"bswap.and3");
Tmp2 = Builder.CreateAnd(Tmp2,
- ConstantInt::get(Type::getInt32Ty(Context), 0xFF00),
+ ConstantInt::get(V->getType(), 0xFF00),
"bswap.and2");
Tmp4 = Builder.CreateOr(Tmp4, Tmp3, "bswap.or1");
Tmp2 = Builder.CreateOr(Tmp2, Tmp1, "bswap.or2");
@@ -221,27 +221,27 @@ static Value *LowerBSWAP(LLVMContext &Context, Value *V, Instruction *IP) {
ConstantInt::get(V->getType(), 56),
"bswap.1");
Tmp7 = Builder.CreateAnd(Tmp7,
- ConstantInt::get(Type::getInt64Ty(Context),
+ ConstantInt::get(V->getType(),
0xFF000000000000ULL),
"bswap.and7");
Tmp6 = Builder.CreateAnd(Tmp6,
- ConstantInt::get(Type::getInt64Ty(Context),
+ ConstantInt::get(V->getType(),
0xFF0000000000ULL),
"bswap.and6");
Tmp5 = Builder.CreateAnd(Tmp5,
- ConstantInt::get(Type::getInt64Ty(Context),
+ ConstantInt::get(V->getType(),
0xFF00000000ULL),
"bswap.and5");
Tmp4 = Builder.CreateAnd(Tmp4,
- ConstantInt::get(Type::getInt64Ty(Context),
+ ConstantInt::get(V->getType(),
0xFF000000ULL),
"bswap.and4");
Tmp3 = Builder.CreateAnd(Tmp3,
- ConstantInt::get(Type::getInt64Ty(Context),
+ ConstantInt::get(V->getType(),
0xFF0000ULL),
"bswap.and3");
Tmp2 = Builder.CreateAnd(Tmp2,
- ConstantInt::get(Type::getInt64Ty(Context),
+ ConstantInt::get(V->getType(),
0xFF00ULL),
"bswap.and2");
Tmp8 = Builder.CreateOr(Tmp8, Tmp7, "bswap.or1");
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