1 // 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=lax-vector-none %s 2 // 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=integer -ffreestanding -fsyntax-only -verify=lax-vector-integer %s 3 // 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=all -ffreestanding -fsyntax-only -verify=lax-vector-all %s 4 5 // REQUIRES: riscv-registered-target 6 7 #define RVV_FIXED_ATTR __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen))) 8 #define GNU_FIXED_ATTR __attribute__((vector_size(__riscv_v_fixed_vlen / 8))) 9 10 typedef __rvv_int8m1_t vint8m1_t; 11 typedef __rvv_uint8m1_t vuint8m1_t; 12 typedef __rvv_int16m1_t vint16m1_t; 13 typedef __rvv_uint16m1_t vuint16m1_t; 14 typedef __rvv_int32m1_t vint32m1_t; 15 typedef __rvv_uint32m1_t vuint32m1_t; 16 typedef __rvv_int64m1_t vint64m1_t; 17 typedef __rvv_uint64m1_t vuint64m1_t; 18 typedef __rvv_float32m1_t vfloat32m1_t; 19 typedef __rvv_float64m1_t vfloat64m1_t; 20 21 typedef vfloat32m1_t rvv_fixed_float32m1_t RVV_FIXED_ATTR; 22 typedef vint32m1_t rvv_fixed_int32m1_t RVV_FIXED_ATTR; 23 typedef float gnu_fixed_float32m1_t GNU_FIXED_ATTR; 24 typedef int gnu_fixed_int32m1_t GNU_FIXED_ATTR; 25 rvv_allowed_with_integer_lax_conversions()26void rvv_allowed_with_integer_lax_conversions() { 27 rvv_fixed_int32m1_t fi32; 28 vint64m1_t si64; 29 30 // The implicit cast here should fail if -flax-vector-conversions=none, but pass if 31 // -flax-vector-conversions={integer,all}. 32 fi32 = si64; 33 // lax-vector-none-error@-1 {{assigning to 'rvv_fixed_int32m1_t' (vector of 16 'int' values) from incompatible type}} 34 // lax-vector-integer-error@-2 {{assigning to 'rvv_fixed_int32m1_t' (vector of 16 'int' values) from incompatible type}} 35 // lax-vector-all-error@-3 {{assigning to 'rvv_fixed_int32m1_t' (vector of 16 'int' values) from incompatible type}} 36 si64 = fi32; 37 // lax-vector-none-error@-1 {{assigning to 'vint64m1_t' (aka '__rvv_int64m1_t') from incompatible type}} 38 // lax-vector-integer-error@-2 {{assigning to 'vint64m1_t' (aka '__rvv_int64m1_t') from incompatible type}} 39 // lax-vector-all-error@-3 {{assigning to 'vint64m1_t' (aka '__rvv_int64m1_t') from incompatible type}} 40 } 41 rvv_allowed_with_all_lax_conversions()42void rvv_allowed_with_all_lax_conversions() { 43 rvv_fixed_float32m1_t ff32; 44 vfloat64m1_t sf64; 45 46 // The implicit cast here should fail if -flax-vector-conversions={none,integer}, but pass if 47 // -flax-vector-conversions=all. 48 ff32 = sf64; 49 // lax-vector-none-error@-1 {{assigning to 'rvv_fixed_float32m1_t' (vector of 16 'float' values) from incompatible type}} 50 // lax-vector-integer-error@-2 {{assigning to 'rvv_fixed_float32m1_t' (vector of 16 'float' values) from incompatible type}} 51 // lax-vector-all-error@-3 {{assigning to 'rvv_fixed_float32m1_t' (vector of 16 'float' values) from incompatible type}} 52 sf64 = ff32; 53 // lax-vector-none-error@-1 {{assigning to 'vfloat64m1_t' (aka '__rvv_float64m1_t') from incompatible type}} 54 // lax-vector-integer-error@-2 {{assigning to 'vfloat64m1_t' (aka '__rvv_float64m1_t') from incompatible type}} 55 // lax-vector-all-error@-3 {{assigning to 'vfloat64m1_t' (aka '__rvv_float64m1_t') from incompatible type}} 56 } 57 gnu_allowed_with_integer_lax_conversions()58void gnu_allowed_with_integer_lax_conversions() { 59 gnu_fixed_int32m1_t fi32; 60 vint64m1_t si64; 61 62 // The implicit cast here should fail if -flax-vector-conversions=none, but pass if 63 // -flax-vector-conversions={integer,all}. 64 fi32 = si64; 65 // lax-vector-none-error@-1 {{assigning to 'gnu_fixed_int32m1_t' (vector of 16 'int' values) from incompatible type}} 66 si64 = fi32; 67 // lax-vector-none-error@-1 {{assigning to 'vint64m1_t' (aka '__rvv_int64m1_t') from incompatible type}} 68 } 69 gnu_allowed_with_all_lax_conversions()70void gnu_allowed_with_all_lax_conversions() { 71 gnu_fixed_float32m1_t ff32; 72 vfloat64m1_t sf64; 73 74 // The implicit cast here should fail if -flax-vector-conversions={none,integer}, but pass if 75 // -flax-vector-conversions=all. 76 ff32 = sf64; 77 // lax-vector-none-error@-1 {{assigning to 'gnu_fixed_float32m1_t' (vector of 16 'float' values) from incompatible type}} 78 // lax-vector-integer-error@-2 {{assigning to 'gnu_fixed_float32m1_t' (vector of 16 'float' values) from incompatible type}} 79 sf64 = ff32; 80 // lax-vector-none-error@-1 {{assigning to 'vfloat64m1_t' (aka '__rvv_float64m1_t') from incompatible type}} 81 // lax-vector-integer-error@-2 {{assigning to 'vfloat64m1_t' (aka '__rvv_float64m1_t') from incompatible type}} 82 } 83