llvm-for-llvmta/tools/clang/test/Sema/aarch64-sve-explicit-casts-...

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=128 -flax-vector-conversions=none -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=256 -flax-vector-conversions=none -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=512 -flax-vector-conversions=none -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=1024 -flax-vector-conversions=none -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify %s
// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=2048 -flax-vector-conversions=none -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify %s
// expected-no-diagnostics
#include <arm_sve.h>
#define N __ARM_FEATURE_SVE_BITS
#define FIXED_ATTR __attribute__((arm_sve_vector_bits(N)))
typedef svfloat32_t fixed_float32_t FIXED_ATTR;
typedef svfloat64_t fixed_float64_t FIXED_ATTR;
typedef svint32_t fixed_int32_t FIXED_ATTR;
typedef svint64_t fixed_int64_t FIXED_ATTR;
// SVE VLSTs can be cast to SVE VLATs, regardless of lane size.
// NOTE: the list below is NOT exhaustive for all SVE types.
#define CAST(from, to) \
void from##_to_##to(from a, to b) { \
b = (to) a; \
}
#define TESTCASE(ty1, ty2) \
CAST(ty1, ty2) \
CAST(ty2, ty1)
TESTCASE(fixed_float32_t, svfloat32_t)
TESTCASE(fixed_float32_t, svfloat64_t)
TESTCASE(fixed_float32_t, svint32_t)
TESTCASE(fixed_float32_t, svint64_t)
TESTCASE(fixed_float64_t, svfloat32_t)
TESTCASE(fixed_float64_t, svfloat64_t)
TESTCASE(fixed_float64_t, svint32_t)
TESTCASE(fixed_float64_t, svint64_t)
TESTCASE(fixed_int32_t, svfloat32_t)
TESTCASE(fixed_int32_t, svfloat64_t)
TESTCASE(fixed_int32_t, svint32_t)
TESTCASE(fixed_int32_t, svint64_t)
TESTCASE(fixed_int64_t, svfloat32_t)
TESTCASE(fixed_int64_t, svfloat64_t)
TESTCASE(fixed_int64_t, svint32_t)
TESTCASE(fixed_int64_t, svint64_t)