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 %s 2 // 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 %s 3 // 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 %s 4 // 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 %s 5 // 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 %s 6 7 // REQUIRES: riscv-registered-target 8 9 // expected-no-diagnostics 10 11 #define FIXED_ATTR __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen))) 12 13 typedef __rvv_int8m1_t vint8m1_t; 14 typedef __rvv_uint8m1_t vuint8m1_t; 15 typedef __rvv_int16m1_t vint16m1_t; 16 typedef __rvv_uint16m1_t vuint16m1_t; 17 typedef __rvv_int32m1_t vint32m1_t; 18 typedef __rvv_uint32m1_t vuint32m1_t; 19 typedef __rvv_int64m1_t vint64m1_t; 20 typedef __rvv_uint64m1_t vuint64m1_t; 21 typedef __rvv_float32m1_t vfloat32m1_t; 22 typedef __rvv_float64m1_t vfloat64m1_t; 23 24 typedef vfloat32m1_t fixed_float32m1_t FIXED_ATTR; 25 typedef vfloat64m1_t fixed_float64m1_t FIXED_ATTR; 26 typedef vint32m1_t fixed_int32m1_t FIXED_ATTR; 27 typedef 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 41 TESTCASE(fixed_float32m1_t, vfloat32m1_t) 42 TESTCASE(fixed_float32m1_t, vfloat64m1_t) 43 TESTCASE(fixed_float32m1_t, vint32m1_t) 44 TESTCASE(fixed_float32m1_t, vint64m1_t) 45 46 TESTCASE(fixed_float64m1_t, vfloat32m1_t) 47 TESTCASE(fixed_float64m1_t, vfloat64m1_t) 48 TESTCASE(fixed_float64m1_t, vint32m1_t) 49 TESTCASE(fixed_float64m1_t, vint64m1_t) 50 51 TESTCASE(fixed_int32m1_t, vfloat32m1_t) 52 TESTCASE(fixed_int32m1_t, vfloat64m1_t) 53 TESTCASE(fixed_int32m1_t, vint32m1_t) 54 TESTCASE(fixed_int32m1_t, vint64m1_t) 55 56 TESTCASE(fixed_int64m1_t, vfloat32m1_t) 57 TESTCASE(fixed_int64m1_t, vfloat64m1_t) 58 TESTCASE(fixed_int64m1_t, vint32m1_t) 59 TESTCASE(fixed_int64m1_t, vint64m1_t) 60