1// Test frontend handling of nontemporal builtins.
2// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
3
4signed char sc;
5unsigned char uc;
6signed short ss;
7unsigned short us;
8signed int si;
9unsigned int ui;
10signed long long sll;
11unsigned long long ull;
12float f1, f2;
13double d1, d2;
14float __attribute__((vector_size(16))) vf1, vf2;
15char __attribute__((vector_size(8))) vc1, vc2;
16bool b1, b2;
17
18void test_all_sizes(void)                 // CHECK-LABEL: test_all_sizes
19{
20  __builtin_nontemporal_store(true, &b1); // CHECK: store i8 1, i8* @b1, align 1, !nontemporal
21  __builtin_nontemporal_store(b1, &b2);   // CHECK: store i8{{.*}}, align 1, !nontemporal
22  __builtin_nontemporal_store(1, &uc);    // CHECK: store i8{{.*}}align 1, !nontemporal
23  __builtin_nontemporal_store(1, &sc);    // CHECK: store i8{{.*}}align 1, !nontemporal
24  __builtin_nontemporal_store(1, &us);    // CHECK: store i16{{.*}}align 2, !nontemporal
25  __builtin_nontemporal_store(1, &ss);    // CHECK: store i16{{.*}}align 2, !nontemporal
26  __builtin_nontemporal_store(1, &ui);    // CHECK: store i32{{.*}}align 4, !nontemporal
27  __builtin_nontemporal_store(1, &si);    // CHECK: store i32{{.*}}align 4, !nontemporal
28  __builtin_nontemporal_store(1, &ull);   // CHECK: store i64{{.*}}align 8, !nontemporal
29  __builtin_nontemporal_store(1, &sll);   // CHECK: store i64{{.*}}align 8, !nontemporal
30  __builtin_nontemporal_store(1.0, &f1);  // CHECK: store float{{.*}}align 4, !nontemporal
31  __builtin_nontemporal_store(1.0, &d1);  // CHECK: store double{{.*}}align 8, !nontemporal
32  __builtin_nontemporal_store(vf1, &vf2); // CHECK: store <4 x float>{{.*}}align 16, !nontemporal
33  __builtin_nontemporal_store(vc1, &vc2); // CHECK: store <8 x i8>{{.*}}align 8, !nontemporal
34
35  b1 = __builtin_nontemporal_load(&b2);   // CHECK: load i8{{.*}}align 1, !nontemporal
36  uc = __builtin_nontemporal_load(&sc);   // CHECK: load i8{{.*}}align 1, !nontemporal
37  sc = __builtin_nontemporal_load(&uc);   // CHECK: load i8{{.*}}align 1, !nontemporal
38  us = __builtin_nontemporal_load(&ss);   // CHECK: load i16{{.*}}align 2, !nontemporal
39  ss = __builtin_nontemporal_load(&us);   // CHECK: load i16{{.*}}align 2, !nontemporal
40  ui = __builtin_nontemporal_load(&si);   // CHECK: load i32{{.*}}align 4, !nontemporal
41  si = __builtin_nontemporal_load(&ui);   // CHECK: load i32{{.*}}align 4, !nontemporal
42  ull = __builtin_nontemporal_load(&sll); // CHECK: load i64{{.*}}align 8, !nontemporal
43  sll = __builtin_nontemporal_load(&ull); // CHECK: load i64{{.*}}align 8, !nontemporal
44  f1 = __builtin_nontemporal_load(&f2);   // CHECK: load float{{.*}}align 4, !nontemporal
45  d1 = __builtin_nontemporal_load(&d2);   // CHECK: load double{{.*}}align 8, !nontemporal
46  vf2 = __builtin_nontemporal_load(&vf1); // CHECK: load <4 x float>{{.*}}align 16, !nontemporal
47  vc2 = __builtin_nontemporal_load(&vc1); // CHECK: load <8 x i8>{{.*}}align 8, !nontemporal
48}
49