83 lines · cpp
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 %s2// 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 %s3// 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 %s4 5// REQUIRES: riscv-registered-target6 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 10typedef __rvv_int8m1_t vint8m1_t;11typedef __rvv_uint8m1_t vuint8m1_t;12typedef __rvv_int16m1_t vint16m1_t;13typedef __rvv_uint16m1_t vuint16m1_t;14typedef __rvv_int32m1_t vint32m1_t;15typedef __rvv_uint32m1_t vuint32m1_t;16typedef __rvv_int64m1_t vint64m1_t;17typedef __rvv_uint64m1_t vuint64m1_t;18typedef __rvv_float32m1_t vfloat32m1_t;19typedef __rvv_float64m1_t vfloat64m1_t;20 21typedef vfloat32m1_t rvv_fixed_float32m1_t RVV_FIXED_ATTR;22typedef vint32m1_t rvv_fixed_int32m1_t RVV_FIXED_ATTR;23typedef float gnu_fixed_float32m1_t GNU_FIXED_ATTR;24typedef int gnu_fixed_int32m1_t GNU_FIXED_ATTR;25 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 if31 // -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 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 if47 // -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 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 if63 // -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 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 if75 // -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