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Add v4f16 to supported value types. 

This is useful for some ARM intrinsics such as VCVTN which does a <4 x float> <-> <4 x half> conversion.

llvm-svn: 191870
This commit is contained in:
Pete Cooper 2013-10-03 03:29:21 +00:00
parent 39938938cf
commit d54381749d
5 changed files with 40 additions and 29 deletions
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35
llvm/include/llvm/CodeGen/ValueTypes.h
View File

@ -95,16 +95,17 @@ namespace llvm {
LAST_INTEGER_VECTOR_VALUETYPE = v16i64,
v2f16 = 42, // 2 x f16
v8f16 = 43, // 8 x f16
v1f32 = 44, // 1 x f32
v2f32 = 45, // 2 x f32
v4f32 = 46, // 4 x f32
v8f32 = 47, // 8 x f32
v16f32 = 48, // 16 x f32
v1f64 = 49, // 1 x f64
v2f64 = 50, // 2 x f64
v4f64 = 51, // 4 x f64
v8f64 = 52, // 8 x f64
v4f16 = 43, // 4 x f16
v8f16 = 44, // 8 x f16
v1f32 = 45, // 1 x f32
v2f32 = 46, // 2 x f32
v4f32 = 47, // 4 x f32
v8f32 = 48, // 8 x f32
v16f32 = 49, // 16 x f32
v1f64 = 50, // 1 x f64
v2f64 = 51, // 2 x f64
v4f64 = 52, // 4 x f64
v8f64 = 53, // 8 x f64
FIRST_FP_VECTOR_VALUETYPE = v2f16,
LAST_FP_VECTOR_VALUETYPE = v8f64,
@ -112,17 +113,17 @@ namespace llvm {
FIRST_VECTOR_VALUETYPE = v2i1,
LAST_VECTOR_VALUETYPE = v8f64,
x86mmx = 53, // This is an X86 MMX value
x86mmx = 54, // This is an X86 MMX value
Glue = 54, // This glues nodes together during pre-RA sched
Glue = 55, // This glues nodes together during pre-RA sched
isVoid = 55, // This has no value
isVoid = 56, // This has no value
Untyped = 56, // This value takes a register, but has
Untyped = 57, // This value takes a register, but has
// unspecified type. The register class
// will be determined by the opcode.
LAST_VALUETYPE = 57, // This always remains at the end of the list.
LAST_VALUETYPE = 58, // This always remains at the end of the list.
// This is the current maximum for LAST_VALUETYPE.
// MVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors
@ -293,6 +294,7 @@ namespace llvm {
case v8i64:
case v16i64: return i64;
case v2f16:
case v4f16:
case v8f16: return f16;
case v1f32:
case v2f32:
@ -334,6 +336,7 @@ namespace llvm {
case v4i16:
case v4i32:
case v4i64:
case v4f16:
case v4f32:
case v4f64: return 4;
case v2i1:
@ -395,6 +398,7 @@ namespace llvm {
case v4i16:
case v2i32:
case v1i64:
case v4f16:
case v2f32:
case v1f64: return 64;
case f80 : return 80;
@ -538,6 +542,7 @@ namespace llvm {
break;
case MVT::f16:
if (NumElements == 2) return MVT::v2f16;
if (NumElements == 4) return MVT::v4f16;
if (NumElements == 8) return MVT::v8f16;
break;
case MVT::f32:

29
llvm/include/llvm/CodeGen/ValueTypes.td
View File

@ -64,22 +64,23 @@ def v8i64 : ValueType<512, 40>; // 8 x i64 vector value
def v16i64 : ValueType<1024,41>; // 16 x i64 vector value
def v2f16 : ValueType<32 , 42>; // 2 x f16 vector value
def v8f16 : ValueType<128, 43>; // 8 x f16 vector value
def v1f32 : ValueType<32 , 44>; // 1 x f32 vector value
def v2f32 : ValueType<64 , 45>; // 2 x f32 vector value
def v4f32 : ValueType<128, 46>; // 4 x f32 vector value
def v8f32 : ValueType<256, 47>; // 8 x f32 vector value
def v16f32 : ValueType<512, 48>; // 16 x f32 vector value
def v1f64 : ValueType<64, 49>; // 1 x f64 vector value
def v2f64 : ValueType<128, 50>; // 2 x f64 vector value
def v4f64 : ValueType<256, 51>; // 4 x f64 vector value
def v8f64 : ValueType<512, 52>; // 8 x f64 vector value
def v4f16 : ValueType<64 , 43>; // 4 x f16 vector value
def v8f16 : ValueType<128, 44>; // 8 x f16 vector value
def v1f32 : ValueType<32 , 45>; // 1 x f32 vector value
def v2f32 : ValueType<64 , 46>; // 2 x f32 vector value
def v4f32 : ValueType<128, 47>; // 4 x f32 vector value
def v8f32 : ValueType<256, 48>; // 8 x f32 vector value
def v16f32 : ValueType<512, 49>; // 16 x f32 vector value
def v1f64 : ValueType<64, 50>; // 1 x f64 vector value
def v2f64 : ValueType<128, 51>; // 2 x f64 vector value
def v4f64 : ValueType<256, 52>; // 4 x f64 vector value
def v8f64 : ValueType<512, 53>; // 8 x f64 vector value
def x86mmx : ValueType<64 , 53>; // X86 MMX value
def FlagVT : ValueType<0 , 54>; // Pre-RA sched glue
def isVoid : ValueType<0 , 55>; // Produces no value
def untyped: ValueType<8 , 56>; // Produces an untyped value
def x86mmx : ValueType<64 , 54>; // X86 MMX value
def FlagVT : ValueType<0 , 55>; // Pre-RA sched glue
def isVoid : ValueType<0 , 56>; // Produces no value
def untyped: ValueType<8 , 57>; // Produces an untyped value
def MetadataVT: ValueType<0, 250>; // Metadata
// Pseudo valuetype mapped to the current pointer size to any address space.

2
llvm/include/llvm/IR/Intrinsics.td
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@ -166,6 +166,8 @@ def llvm_v4i64_ty : LLVMType<v4i64>; // 4 x i64
def llvm_v8i64_ty : LLVMType<v8i64>; // 8 x i64
def llvm_v16i64_ty : LLVMType<v16i64>; // 16 x i64
def llvm_v2f16_ty : LLVMType<v2f16>; // 2 x half (__fp16)
def llvm_v4f16_ty : LLVMType<v4f16>; // 4 x half (__fp16)
def llvm_v8f16_ty : LLVMType<v8f16>; // 8 x half (__fp16)
def llvm_v1f32_ty : LLVMType<v1f32>; // 1 x float
def llvm_v2f32_ty : LLVMType<v2f32>; // 2 x float

2
llvm/lib/IR/ValueTypes.cpp
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@ -160,6 +160,7 @@ std::string EVT::getEVTString() const {
case MVT::v1f32: return "v1f32";
case MVT::v2f32: return "v2f32";
case MVT::v2f16: return "v2f16";
case MVT::v4f16: return "v4f16";
case MVT::v8f16: return "v8f16";
case MVT::v4f32: return "v4f32";
case MVT::v8f32: return "v8f32";
@ -225,6 +226,7 @@ Type *EVT::getTypeForEVT(LLVMContext &Context) const {
case MVT::v8i64: return VectorType::get(Type::getInt64Ty(Context), 8);
case MVT::v16i64: return VectorType::get(Type::getInt64Ty(Context), 16);
case MVT::v2f16: return VectorType::get(Type::getHalfTy(Context), 2);
case MVT::v4f16: return VectorType::get(Type::getHalfTy(Context), 4);
case MVT::v8f16: return VectorType::get(Type::getHalfTy(Context), 8);
case MVT::v1f32: return VectorType::get(Type::getFloatTy(Context), 1);
case MVT::v2f32: return VectorType::get(Type::getFloatTy(Context), 2);

1
llvm/utils/TableGen/CodeGenTarget.cpp
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@ -99,6 +99,7 @@ std::string llvm::getEnumName(MVT::SimpleValueType T) {
case MVT::v8i64: return "MVT::v8i64";
case MVT::v16i64: return "MVT::v16i64";
case MVT::v2f16: return "MVT::v2f16";
case MVT::v4f16: return "MVT::v4f16";
case MVT::v8f16: return "MVT::v8f16";
case MVT::v1f32: return "MVT::v1f32";
case MVT::v2f32: return "MVT::v2f32";