9888f0c3c4
Summary: Clang has support for boolean vectors, these builtins expose the LLVM instruction of the same name. This differs from a manual load and select by potentially suppressing traps from deactivated lanes. Fixes: https://github.com/llvm/llvm-project/issues/107753
26 lines
1.9 KiB
C
26 lines
1.9 KiB
C
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fsyntax-only -verify %s
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typedef int v8i __attribute__((ext_vector_type(8)));
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typedef _Bool v8b __attribute__((ext_vector_type(8)));
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typedef _Bool v2b __attribute__((ext_vector_type(2)));
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typedef float v8f __attribute__((ext_vector_type(8)));
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void test_masked_load(v8i *pf, v8b mask, v2b mask2) {
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(void)__builtin_masked_load(mask); // expected-error {{too few arguments to function call, expected 2, have 1}}
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(void)__builtin_masked_load(mask, pf, pf); // expected-error {{too many arguments to function call, expected 2, have 3}}
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(void)__builtin_masked_load(mask2, pf); // expected-error {{all arguments to __builtin_masked_load must have the same number of elements}}
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(void)__builtin_masked_load(mask, mask); // expected-error {{2nd argument must be a pointer to vector}}
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(void)__builtin_masked_load(mask, (void *)0); // expected-error {{2nd argument must be a pointer to vector}}
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(void)__builtin_masked_load(mask2, pf); // expected-error {{all arguments to __builtin_masked_load must have the same number of elements}}
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}
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void test_masked_store(v8i *pf, v8f *pf2, v8b mask, v2b mask2) {
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__builtin_masked_store(mask); // expected-error {{too few arguments to function call, expected 3, have 1}}
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__builtin_masked_store(mask, 0, 0, 0); // expected-error {{too many arguments to function call, expected 3, have 4}}
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__builtin_masked_store(0, 0, pf); // expected-error {{1st argument must be a vector of boolean types (was 'int')}}
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__builtin_masked_store(mask, 0, pf); // expected-error {{2nd argument must be a vector}}
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__builtin_masked_store(mask, *pf, 0); // expected-error {{3rd argument must be a pointer to vector}}
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__builtin_masked_store(mask2, *pf, pf); // expected-error {{all arguments to __builtin_masked_store must have the same number of elements}}
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__builtin_masked_store(mask, *pf, pf2); // expected-error {{last two arguments to '__builtin_masked_store' must have the same type}}
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}
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