52 lines
2.4 KiB
C
52 lines
2.4 KiB
C
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// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -verify=no256,no512 -o - -S
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// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx -verify=no512 -o - -S
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// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx512f -verify=both -o - -S
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// REQUIRES: x86-registered-target
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// both-no-diagnostics
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typedef short avx512fType __attribute__((vector_size(64)));
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typedef short avx256Type __attribute__((vector_size(32)));
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__attribute__((target("avx"))) void takesAvx256(avx256Type t);
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__attribute__((target("avx512f"))) void takesAvx512(avx512fType t);
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void takesAvx256_no_target(avx256Type t);
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void takesAvx512_no_target(avx512fType t);
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void variadic(int i, ...);
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__attribute__((target("avx512f"))) void variadic_err(int i, ...);
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// If neither side has an attribute, warn.
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void call_warn(void) {
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avx256Type t1;
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takesAvx256_no_target(t1); // no256-warning {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
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avx512fType t2;
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takesAvx512_no_target(t2); // no512-warning {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
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variadic(1, t1); // no256-warning {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
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variadic(3, t2); // no512-warning {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
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}
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// If only 1 side has an attribute, error.
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void call_errors(void) {
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avx256Type t1;
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takesAvx256(t1); // no256-error {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
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avx512fType t2;
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takesAvx512(t2); // no512-error {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
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variadic_err(1, t1); // no256-error {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
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variadic_err(3, t2); // no512-error {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
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}
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// These two don't diagnose anything, since these are valid calls.
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__attribute__((target("avx"))) void call_avx256_ok(void) {
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avx256Type t;
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takesAvx256(t);
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}
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__attribute__((target("avx512f"))) void call_avx512_ok(void) {
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avx512fType t;
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takesAvx512(t);
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}
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