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TheRock/compiler/amd-llvm/clang/test/CodeGen/target-avx-abi-diag.c
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

52 lines
2.4 KiB
C

// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -verify=no256,no512 -o - -S
// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx -verify=no512 -o - -S
// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx512f -verify=both -o - -S
// RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -target-feature +avx10.1 -verify=both -o - -S
// REQUIRES: x86-registered-target
// both-no-diagnostics
typedef short avx512fType __attribute__((vector_size(64)));
typedef short avx256Type __attribute__((vector_size(32)));
__attribute__((target("avx"))) void takesAvx256(avx256Type t);
__attribute__((target("avx512f"))) void takesAvx512(avx512fType t);
void takesAvx256_no_target(avx256Type t);
void takesAvx512_no_target(avx512fType t);
void variadic(int i, ...);
__attribute__((target("avx512f"))) void variadic_err(int i, ...);
// If neither side has an attribute, warn.
void call_warn(void) {
avx256Type t1;
takesAvx256_no_target(t1); // no256-warning {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
avx512fType t2;
takesAvx512_no_target(t2); // no512-warning {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
variadic(1, t1); // no256-warning {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
variadic(3, t2); // no512-warning {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
}
// If only 1 side has an attribute, error.
void call_errors(void) {
avx256Type t1;
takesAvx256(t1); // no256-error {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
avx512fType t2;
takesAvx512(t2); // no512-error {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
variadic_err(1, t1); // no256-error {{AVX vector argument of type 'avx256Type' (vector of 16 'short' values) without 'avx' enabled changes the ABI}}
variadic_err(3, t2); // no512-error {{AVX vector argument of type 'avx512fType' (vector of 32 'short' values) without 'avx512f' enabled changes the ABI}}
}
__attribute__((target("avx"))) void call_avx256_ok(void) {
avx256Type t;
takesAvx256(t);
}
__attribute__((target("avx512f"))) void call_avx512_ok2(void) {
avx512fType t;
takesAvx512(t);
}