1#include "LibcFunctionPrototypes.h"
2#include "src/__support/macros/config.h"
3#include "llvm/ADT/ArrayRef.h"
4#include <cstddef>
5
6namespace LIBC_NAMESPACE_DECL {
7
8extern void *memcpy(void *__restrict, const void *__restrict, size_t);
9extern void *memmove(void *, const void *, size_t);
10extern void *memset(void *, int, size_t);
11extern void bzero(void *, size_t);
12extern int memcmp(const void *, const void *, size_t);
13extern int bcmp(const void *, const void *, size_t);
14
15} // namespace LIBC_NAMESPACE_DECL
16
17// List of implementations to test.
18
19using llvm::libc_benchmarks::BzeroConfiguration;
20using llvm::libc_benchmarks::MemcmpOrBcmpConfiguration;
21using llvm::libc_benchmarks::MemcpyConfiguration;
22using llvm::libc_benchmarks::MemmoveConfiguration;
23using llvm::libc_benchmarks::MemsetConfiguration;
24
25llvm::ArrayRef<MemcpyConfiguration> getMemcpyConfigurations() {
26 static constexpr MemcpyConfiguration kMemcpyConfigurations[] = {
27 {LIBC_NAMESPACE::memcpy, "LIBC_NAMESPACE::memcpy"}};
28 return llvm::ArrayRef(kMemcpyConfigurations);
29}
30llvm::ArrayRef<MemmoveConfiguration> getMemmoveConfigurations() {
31 static constexpr MemmoveConfiguration kMemmoveConfigurations[] = {
32 {LIBC_NAMESPACE::memmove, "LIBC_NAMESPACE::memmove"}};
33 return llvm::ArrayRef(kMemmoveConfigurations);
34}
35llvm::ArrayRef<MemcmpOrBcmpConfiguration> getMemcmpConfigurations() {
36 static constexpr MemcmpOrBcmpConfiguration kMemcmpConfiguration[] = {
37 {LIBC_NAMESPACE::memcmp, "LIBC_NAMESPACE::memcmp"}};
38 return llvm::ArrayRef(kMemcmpConfiguration);
39}
40llvm::ArrayRef<MemcmpOrBcmpConfiguration> getBcmpConfigurations() {
41 static constexpr MemcmpOrBcmpConfiguration kBcmpConfigurations[] = {
42 {LIBC_NAMESPACE::bcmp, "LIBC_NAMESPACE::bcmp"}};
43 return llvm::ArrayRef(kBcmpConfigurations);
44}
45llvm::ArrayRef<MemsetConfiguration> getMemsetConfigurations() {
46 static constexpr MemsetConfiguration kMemsetConfigurations[] = {
47 {LIBC_NAMESPACE::memset, "LIBC_NAMESPACE::memset"}};
48 return llvm::ArrayRef(kMemsetConfigurations);
49}
50llvm::ArrayRef<BzeroConfiguration> getBzeroConfigurations() {
51 static constexpr BzeroConfiguration kBzeroConfigurations[] = {
52 {LIBC_NAMESPACE::bzero, "LIBC_NAMESPACE::bzero"}};
53 return llvm::ArrayRef(kBzeroConfigurations);
54}
55

source code of libc/benchmarks/LibcDefaultImplementations.cpp