69 lines
3.4 KiB
C
69 lines
3.4 KiB
C
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=512 -flax-vector-conversions=none -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify=lax-vector-none %s
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=512 -flax-vector-conversions=integer -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify=lax-vector-integer %s
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// RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -msve-vector-bits=512 -flax-vector-conversions=all -fallow-half-arguments-and-returns -ffreestanding -fsyntax-only -verify=lax-vector-all %s
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// lax-vector-all-no-diagnostics
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#include <arm_sve.h>
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#define N __ARM_FEATURE_SVE_BITS
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#define SVE_FIXED_ATTR __attribute__((arm_sve_vector_bits(N)))
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#define GNU_FIXED_ATTR __attribute__((vector_size(N / 8)))
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typedef svfloat32_t sve_fixed_float32_t SVE_FIXED_ATTR;
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typedef svint32_t sve_fixed_int32_t SVE_FIXED_ATTR;
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typedef float gnu_fixed_float32_t GNU_FIXED_ATTR;
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typedef int gnu_fixed_int32_t GNU_FIXED_ATTR;
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void sve_allowed_with_integer_lax_conversions() {
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sve_fixed_int32_t fi32;
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svint64_t si64;
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// The implicit cast here should fail if -flax-vector-conversions=none, but pass if
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// -flax-vector-conversions={integer,all}.
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fi32 = si64;
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// lax-vector-none-error@-1 {{assigning to 'sve_fixed_int32_t' (vector of 16 'int' values) from incompatible type}}
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si64 = fi32;
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// lax-vector-none-error@-1 {{assigning to 'svint64_t' (aka '__SVInt64_t') from incompatible type}}
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}
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void sve_allowed_with_all_lax_conversions() {
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sve_fixed_float32_t ff32;
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svfloat64_t sf64;
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// The implicit cast here should fail if -flax-vector-conversions={none,integer}, but pass if
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// -flax-vector-conversions=all.
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ff32 = sf64;
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// lax-vector-none-error@-1 {{assigning to 'sve_fixed_float32_t' (vector of 16 'float' values) from incompatible type}}
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// lax-vector-integer-error@-2 {{assigning to 'sve_fixed_float32_t' (vector of 16 'float' values) from incompatible type}}
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sf64 = ff32;
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// lax-vector-none-error@-1 {{assigning to 'svfloat64_t' (aka '__SVFloat64_t') from incompatible type}}
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// lax-vector-integer-error@-2 {{assigning to 'svfloat64_t' (aka '__SVFloat64_t') from incompatible type}}
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}
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void gnu_allowed_with_integer_lax_conversions() {
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gnu_fixed_int32_t fi32;
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svint64_t si64;
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// The implicit cast here should fail if -flax-vector-conversions=none, but pass if
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// -flax-vector-conversions={integer,all}.
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fi32 = si64;
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// lax-vector-none-error@-1 {{assigning to 'gnu_fixed_int32_t' (vector of 16 'int' values) from incompatible type}}
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si64 = fi32;
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// lax-vector-none-error@-1 {{assigning to 'svint64_t' (aka '__SVInt64_t') from incompatible type}}
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}
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void gnu_allowed_with_all_lax_conversions() {
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gnu_fixed_float32_t ff32;
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svfloat64_t sf64;
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// The implicit cast here should fail if -flax-vector-conversions={none,integer}, but pass if
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// -flax-vector-conversions=all.
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ff32 = sf64;
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// lax-vector-none-error@-1 {{assigning to 'gnu_fixed_float32_t' (vector of 16 'float' values) from incompatible type}}
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// lax-vector-integer-error@-2 {{assigning to 'gnu_fixed_float32_t' (vector of 16 'float' values) from incompatible type}}
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sf64 = ff32;
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// lax-vector-none-error@-1 {{assigning to 'svfloat64_t' (aka '__SVFloat64_t') from incompatible type}}
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// lax-vector-integer-error@-2 {{assigning to 'svfloat64_t' (aka '__SVFloat64_t') from incompatible type}}
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}
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