1 // RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +rdrnd -target-feature +rdseed -emit-llvm -o - %s | FileCheck %s
2
3
4 #include <immintrin.h>
5
rdrand16(unsigned short * p)6 int rdrand16(unsigned short *p) {
7 return _rdrand16_step(p);
8 // CHECK: @rdrand16
9 // CHECK: call { i16, i32 } @llvm.x86.rdrand.16
10 // CHECK: store i16
11 }
12
rdrand32(unsigned * p)13 int rdrand32(unsigned *p) {
14 return _rdrand32_step(p);
15 // CHECK: @rdrand32
16 // CHECK: call { i32, i32 } @llvm.x86.rdrand.32
17 // CHECK: store i32
18 }
19
20 #if __x86_64__
rdrand64(unsigned long long * p)21 int rdrand64(unsigned long long *p) {
22 return _rdrand64_step(p);
23 // CHECK: @rdrand64
24 // CHECK: call { i64, i32 } @llvm.x86.rdrand.64
25 // CHECK: store i64
26 }
27 #endif
28
rdseed16(unsigned short * p)29 int rdseed16(unsigned short *p) {
30 return _rdseed16_step(p);
31 // CHECK: @rdseed16
32 // CHECK: call { i16, i32 } @llvm.x86.rdseed.16
33 // CHECK: store i16
34 }
35
rdseed32(unsigned * p)36 int rdseed32(unsigned *p) {
37 return _rdseed32_step(p);
38 // CHECK: @rdseed32
39 // CHECK: call { i32, i32 } @llvm.x86.rdseed.32
40 // CHECK: store i32
41 }
42
43 #if __x86_64__
rdseed64(unsigned long long * p)44 int rdseed64(unsigned long long *p) {
45 return _rdseed64_step(p);
46 // CHECK: @rdseed64
47 // CHECK: call { i64, i32 } @llvm.x86.rdseed.64
48 // CHECK: store i64
49 }
50 #endif
51