forked from OSchip/llvm-project
33 lines
903 B
C
33 lines
903 B
C
// RUN: %clang_cc1 -triple i686-linux-gnu -target-cpu i686 -emit-llvm %s -o - | FileCheck %s
|
|
|
|
typedef signed long long V2LLi __attribute__((vector_size(16)));
|
|
typedef signed long long V4LLi __attribute__((vector_size(32)));
|
|
|
|
// Make sure builtin forces a min-legal-width attribute
|
|
void foo(void) {
|
|
V2LLi tmp_V2LLi;
|
|
|
|
tmp_V2LLi = __builtin_ia32_undef128();
|
|
}
|
|
|
|
// Make sure explicit attribute larger than builtin wins.
|
|
void goo(void) __attribute__((__min_vector_width__(256))) {
|
|
V2LLi tmp_V2LLi;
|
|
|
|
tmp_V2LLi = __builtin_ia32_undef128();
|
|
}
|
|
|
|
// Make sure builtin larger than explicit attribute wins.
|
|
void hoo(void) __attribute__((__min_vector_width__(128))) {
|
|
V4LLi tmp_V4LLi;
|
|
|
|
tmp_V4LLi = __builtin_ia32_undef256();
|
|
}
|
|
|
|
// CHECK: foo{{.*}} #0
|
|
// CHECK: goo{{.*}} #1
|
|
// CHECK: hoo{{.*}} #1
|
|
|
|
// CHECK: #0 = {{.*}}"min-legal-vector-width"="128"
|
|
// CHECK: #1 = {{.*}}"min-legal-vector-width"="256"
|