1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +rdrnd -emit-llvm -S -emit-llvm -o - %s | FileCheck %s 2 3 // Don't include mm_malloc.h, it's system specific. 4 #define __MM_MALLOC_H 5 6 #include <immintrin.h> 7 8 int rdrand16(unsigned short *p) { 9 return _rdrand16_step(p); 10 // CHECK: @rdrand16 11 // CHECK: call { i16, i32 } @llvm.x86.rdrand.16 12 // CHECK: store i16 13 } 14 15 int rdrand32(unsigned *p) { 16 return _rdrand32_step(p); 17 // CHECK: @rdrand32 18 // CHECK: call { i32, i32 } @llvm.x86.rdrand.32 19 // CHECK: store i32 20 } 21 22 int rdrand64(unsigned long long *p) { 23 return _rdrand64_step(p); 24 // CHECK: @rdrand64 25 // CHECK: call { i64, i32 } @llvm.x86.rdrand.64 26 // CHECK: store i64 27 } 28
