; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=core-avx-i -mattr=+rdrnd | FileCheck %s declare {i64, i32} @llvm.x86.rdrand.64() define i32 @_rdrand64_step(i64* %random_val) { ; CHECK-LABEL: _rdrand64_step: ; CHECK: # %bb.0: ; CHECK-NEXT: rdrandq %rcx ; CHECK-NEXT: movl $1, %eax ; CHECK-NEXT: cmovael %ecx, %eax ; CHECK-NEXT: movq %rcx, (%rdi) ; CHECK-NEXT: retq %call = call {i64, i32} @llvm.x86.rdrand.64() %randval = extractvalue {i64, i32} %call, 0 store i64 %randval, i64* %random_val %isvalid = extractvalue {i64, i32} %call, 1 ret i32 %isvalid }