54 lines
2.6 KiB
C
54 lines
2.6 KiB
C
// RUN: %clang_cc1 %s -verify -fsyntax-only -Wvector-conversions
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typedef unsigned int v2u __attribute__ ((vector_size (8)));
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typedef signed int v2s __attribute__ ((vector_size (8)));
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typedef signed int v1s __attribute__ ((vector_size (4)));
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typedef float v2f __attribute__ ((vector_size(8)));
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typedef signed short v4ss __attribute__ ((vector_size (8)));
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void test1() {
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v2s v1;
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v2u v2;
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v1s v3;
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v2f v4;
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v4ss v5;
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v1 = v2; // expected-warning {{incompatible vector types assigning to 'v2s' from 'v2u'}}
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v1 = v3; // expected-error {{assigning to 'v2s' from incompatible type 'v1s'}}
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v1 = v4; // expected-warning {{incompatible vector types assigning to 'v2s' from 'v2f'}}
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v1 = v5; // expected-warning {{incompatible vector types assigning to 'v2s' from 'v4ss'}}
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v2 = v1; // expected-warning {{incompatible vector types assigning to 'v2u' from 'v2s'}}
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v2 = v3; // expected-error {{assigning to 'v2u' from incompatible type 'v1s'}}
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v2 = v4; // expected-warning {{incompatible vector types assigning to 'v2u' from 'v2f'}}
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v2 = v5; // expected-warning {{incompatible vector types assigning to 'v2u' from 'v4ss'}}
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v3 = v1; // expected-error {{assigning to 'v1s' from incompatible type 'v2s'}}
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v3 = v2; // expected-error {{assigning to 'v1s' from incompatible type 'v2u'}}
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v3 = v4; // expected-error {{assigning to 'v1s' from incompatible type 'v2f'}}
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v3 = v5; // expected-error {{assigning to 'v1s' from incompatible type 'v4ss'}}
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v4 = v1; // expected-warning {{incompatible vector types assigning to 'v2f' from 'v2s'}}
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v4 = v2; // expected-warning {{incompatible vector types assigning to 'v2f' from 'v2u'}}
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v4 = v3; // expected-error {{assigning to 'v2f' from incompatible type 'v1s'}}
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v4 = v5; // expected-warning {{incompatible vector types assigning to 'v2f' from 'v4ss'}}
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v5 = v1; // expected-warning {{incompatible vector types assigning to 'v4ss' from 'v2s'}}
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v5 = v2; // expected-warning {{incompatible vector types assigning to 'v4ss' from 'v2u'}}
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v5 = v3; // expected-error {{assigning to 'v4ss' from incompatible type 'v1s'}}
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v5 = v4; // expected-warning {{incompatible vector types assigning to 'v4ss' from 'v2f'}}
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}
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// PR2263
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float test2(__attribute__((vector_size(16))) float a, int b) {
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return a[b];
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}
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// PR4838
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typedef long long __attribute__((__vector_size__(2 * sizeof(long long))))
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longlongvec;
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void test3a(longlongvec *); // expected-note{{passing argument to parameter here}}
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void test3(const unsigned *src) {
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test3a(src); // expected-warning {{incompatible pointer types passing 'unsigned int const *' to parameter of type 'longlongvec *'}}
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}
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