| Benjamin Kramer | 9a50249 | 2012-07-12 09:33:03 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +rdrnd -emit-llvm -S -emit-llvm -o - %s | FileCheck %s |
| 2 | #include <immintrin.h> |
| 3 | |
| Benjamin Kramer | a1c387e | 2012-07-12 09:56:18 +0000 | [diff] [blame^] | 4 | // Don't include mm_malloc.h, it's system specific. |
| 5 | #define __MM_MALLOC_H |
| 6 | |
| Benjamin Kramer | 9a50249 | 2012-07-12 09:33:03 +0000 | [diff] [blame] | 7 | int rdrand16(unsigned short *p) { |
| 8 | return _rdrand16_step(p); |
| 9 | // CHECK: @rdrand16 |
| 10 | // CHECK: call { i16, i32 } @llvm.x86.rdrand.16 |
| 11 | // CHECK: store i16 |
| 12 | } |
| 13 | |
| 14 | int rdrand32(unsigned *p) { |
| 15 | return _rdrand32_step(p); |
| 16 | // CHECK: @rdrand32 |
| 17 | // CHECK: call { i32, i32 } @llvm.x86.rdrand.32 |
| 18 | // CHECK: store i32 |
| 19 | } |
| 20 | |
| 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 | } |