14 lines
		
	
	
		
			358 B
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			358 B
		
	
	
	
		
			LLVM
		
	
	
	
| ; RUN: llc < %s -O0 -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s
 | |
| 
 | |
| define i64 @bitcasti64tof64() {
 | |
| ; CHECK-LABEL: bitcasti64tof64:
 | |
| ; CHECK:       # BB#0:
 | |
| ; CHECK:         vmovsd {{.*#+}} xmm0 = mem[0],zero
 | |
| ; CHECK-NEXT:    vmovq %xmm0, %rax
 | |
| ; CHECK-NEXT:    retq
 | |
|   %a = load double, double* undef
 | |
|   %b = bitcast double %a to i64
 | |
|   ret i64 %b
 | |
| }
 | |
| 
 |