1 // Test frontend handling of nontemporal builtins.
2 // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck %s
3
4 signed char sc;
5 unsigned char uc;
6 signed short ss;
7 unsigned short us;
8 signed int si;
9 unsigned int ui;
10 signed long long sll;
11 unsigned long long ull;
12 float f1, f2;
13 double d1, d2;
14 float __attribute__((vector_size(16))) vf1, vf2;
15 char __attribute__((vector_size(8))) vc1, vc2;
16 bool b1, b2;
17
test_all_sizes(void)18 void 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