1 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -mvscale-min=1 -mvscale-max=1 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s 2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -mvscale-min=2 -mvscale-max=2 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s 3 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -mvscale-min=4 -mvscale-max=4 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s 4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -mvscale-min=8 -mvscale-max=8 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s 5 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -mvscale-min=16 -mvscale-max=16 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s 6 7 // expected-no-diagnostics 8 9 // REQUIRES: aarch64-registered-target || arm-registered-target 10 11 #include <arm_sve.h> 12 13 #define N __ARM_FEATURE_SVE_BITS 14 #define FIXED_ATTR __attribute__((arm_sve_vector_bits(N))) 15 16 typedef svfloat32_t fixed_float32_t FIXED_ATTR; 17 typedef svfloat64_t fixed_float64_t FIXED_ATTR; 18 typedef svint32_t fixed_int32_t FIXED_ATTR; 19 typedef svint64_t fixed_int64_t FIXED_ATTR; 20 21 // SVE VLSTs can be cast to SVE VLATs, regardless of lane size. 22 // NOTE: the list below is NOT exhaustive for all SVE types. 23 24 #define CAST(from, to) \ 25 void from##_to_##to(from a, to b) { \ 26 b = (to) a; \ 27 } 28 29 #define TESTCASE(ty1, ty2) \ 30 CAST(ty1, ty2) \ 31 CAST(ty2, ty1) 32 33 TESTCASE(fixed_float32_t, svfloat32_t) 34 TESTCASE(fixed_float32_t, svfloat64_t) 35 TESTCASE(fixed_float32_t, svint32_t) 36 TESTCASE(fixed_float32_t, svint64_t) 37 38 TESTCASE(fixed_float64_t, svfloat32_t) 39 TESTCASE(fixed_float64_t, svfloat64_t) 40 TESTCASE(fixed_float64_t, svint32_t) 41 TESTCASE(fixed_float64_t, svint64_t) 42 43 TESTCASE(fixed_int32_t, svfloat32_t) 44 TESTCASE(fixed_int32_t, svfloat64_t) 45 TESTCASE(fixed_int32_t, svint32_t) 46 TESTCASE(fixed_int32_t, svint64_t) 47 48 TESTCASE(fixed_int64_t, svfloat32_t) 49 TESTCASE(fixed_int64_t, svfloat64_t) 50 TESTCASE(fixed_int64_t, svint32_t) 51 TESTCASE(fixed_int64_t, svint64_t) 52