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For AArch64, support builtin neon vector type with 'long' as base element type. 

llvm-svn: 198741
This commit is contained in:
Jiangning Liu 2014-01-08 07:51:48 +00:00
parent b7c6965b19
commit ca88f88330
2 changed files with 18 additions and 0 deletions
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3
clang/lib/Sema/SemaType.cpp
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@ -4747,6 +4747,7 @@ static bool isPermittedNeonBaseType(QualType &Ty,
// AArch64 polynomial vectors are unsigned and support poly64.
return BTy->getKind() == BuiltinType::UChar ||
BTy->getKind() == BuiltinType::UShort ||
BTy->getKind() == BuiltinType::ULong ||
BTy->getKind() == BuiltinType::ULongLong;
} else {
// AArch32 polynomial vector are signed.
@ -4766,6 +4767,8 @@ static bool isPermittedNeonBaseType(QualType &Ty,
BTy->getKind() == BuiltinType::UShort ||
BTy->getKind() == BuiltinType::Int ||
BTy->getKind() == BuiltinType::UInt ||
BTy->getKind() == BuiltinType::Long ||
BTy->getKind() == BuiltinType::ULong ||
BTy->getKind() == BuiltinType::LongLong ||
BTy->getKind() == BuiltinType::ULongLong ||
BTy->getKind() == BuiltinType::Float ||

15
clang/test/Sema/aarch64-neon-vector-types.c
View File

@ -1,19 +1,34 @@
// RUN: %clang_cc1 %s -triple aarch64-none-linux-gnu -target-feature +neon -fsyntax-only -verify
// RUN: %clang_cc1 %s -triple aarch64-none-linux-gnu -target-feature +neon -DUSE_LONG -fsyntax-only -verify
typedef float float32_t;
typedef unsigned char poly8_t;
typedef unsigned short poly16_t;
// Both "long" and "long long" should work for 64-bit arch like aarch64.
// stdint.h in gnu libc is using "long" for 64-bit arch.
#if USE_LONG
typedef long int64_t;
typedef unsigned long uint64_t;
#else
typedef long long int64_t;
typedef unsigned long long uint64_t;
#endif
typedef uint64_t poly64_t;
// Define some valid Neon types.
typedef __attribute__((neon_vector_type(2))) int int32x2_t;
typedef __attribute__((neon_vector_type(4))) int int32x4_t;
typedef __attribute__((neon_vector_type(1))) int64_t int64x1_t;
typedef __attribute__((neon_vector_type(2))) int64_t int64x2_t;
typedef __attribute__((neon_vector_type(1))) uint64_t uint64x1_t;
typedef __attribute__((neon_vector_type(2))) uint64_t uint64x2_t;
typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t;
typedef __attribute__((neon_vector_type(4))) float32_t float32x4_t;
typedef __attribute__((neon_polyvector_type(16))) poly8_t poly8x16_t;
typedef __attribute__((neon_polyvector_type(8))) poly16_t poly16x8_t;
typedef __attribute__((neon_polyvector_type(1))) poly64_t poly64x1_t;
typedef __attribute__((neon_polyvector_type(2))) poly64_t poly64x2_t;
// The attributes must have a single argument.
typedef __attribute__((neon_vector_type(2, 4))) int only_one_arg; // expected-error{{attribute takes one argument}}