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      1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +rdrnd -target-feature +rdseed -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 <x86intrin.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 
     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 
     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 int rdseed64(unsigned long long *p) {
     44   return _rdseed64_step(p);
     45 // CHECK: @rdseed64
     46 // CHECK: call { i64, i32 } @llvm.x86.rdseed.64
     47 // CHECK: store i64
     48 }
     49