60 lines · cpp
1// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=1 -mvscale-max=1 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s2// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=2 -mvscale-max=2 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s3// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=4 -mvscale-max=4 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s4// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=8 -mvscale-max=8 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s5// RUN: %clang_cc1 -triple riscv64-none-linux-gnu -target-feature +f -target-feature +d -target-feature +zve64d -mvscale-min=16 -mvscale-max=16 -flax-vector-conversions=none -ffreestanding -fsyntax-only -verify %s6 7// REQUIRES: riscv-registered-target8 9// expected-no-diagnostics10 11#define FIXED_ATTR __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)))12 13typedef __rvv_int8m1_t vint8m1_t;14typedef __rvv_uint8m1_t vuint8m1_t;15typedef __rvv_int16m1_t vint16m1_t;16typedef __rvv_uint16m1_t vuint16m1_t;17typedef __rvv_int32m1_t vint32m1_t;18typedef __rvv_uint32m1_t vuint32m1_t;19typedef __rvv_int64m1_t vint64m1_t;20typedef __rvv_uint64m1_t vuint64m1_t;21typedef __rvv_float32m1_t vfloat32m1_t;22typedef __rvv_float64m1_t vfloat64m1_t;23 24typedef vfloat32m1_t fixed_float32m1_t FIXED_ATTR;25typedef vfloat64m1_t fixed_float64m1_t FIXED_ATTR;26typedef vint32m1_t fixed_int32m1_t FIXED_ATTR;27typedef vint64m1_t fixed_int64m1_t FIXED_ATTR;28 29// RVV VLS types can be cast to RVV VLA types, regardless of lane size.30// NOTE: the list below is NOT exhaustive for all RVV types.31 32#define CAST(from, to) \33 void from##_to_##to(from a, to b) { \34 b = (to) a; \35 }36 37#define TESTCASE(ty1, ty2) \38 CAST(ty1, ty2) \39 CAST(ty2, ty1)40 41TESTCASE(fixed_float32m1_t, vfloat32m1_t)42TESTCASE(fixed_float32m1_t, vfloat64m1_t)43TESTCASE(fixed_float32m1_t, vint32m1_t)44TESTCASE(fixed_float32m1_t, vint64m1_t)45 46TESTCASE(fixed_float64m1_t, vfloat32m1_t)47TESTCASE(fixed_float64m1_t, vfloat64m1_t)48TESTCASE(fixed_float64m1_t, vint32m1_t)49TESTCASE(fixed_float64m1_t, vint64m1_t)50 51TESTCASE(fixed_int32m1_t, vfloat32m1_t)52TESTCASE(fixed_int32m1_t, vfloat64m1_t)53TESTCASE(fixed_int32m1_t, vint32m1_t)54TESTCASE(fixed_int32m1_t, vint64m1_t)55 56TESTCASE(fixed_int64m1_t, vfloat32m1_t)57TESTCASE(fixed_int64m1_t, vfloat64m1_t)58TESTCASE(fixed_int64m1_t, vint32m1_t)59TESTCASE(fixed_int64m1_t, vint64m1_t)60