1; RUN: llc < %s -O0 -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s 2 3define i64 @bitcasti64tof64() { 4; CHECK-LABEL: bitcasti64tof64: 5; CHECK: # %bb.0: 6; CHECK: vmovsd {{.*#+}} xmm0 = mem[0],zero 7; CHECK-NEXT: vmovq %xmm0, %rax 8; CHECK-NEXT: retq 9 %a = load double, double* undef 10 %b = bitcast double %a to i64 11 ret i64 %b 12} 13 14