|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X86 | 
|  | ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X64 | 
|  |  | 
|  | ; Test bit convert that requires widening in the operand. | 
|  |  | 
|  | define i32 @return_v2hi() nounwind { | 
|  | ; X86-LABEL: return_v2hi: | 
|  | ; X86:       ## BB#0: ## %entry | 
|  | ; X86-NEXT:    pushl %eax | 
|  | ; X86-NEXT:    xorl %eax, %eax | 
|  | ; X86-NEXT:    popl %ecx | 
|  | ; X86-NEXT:    retl | 
|  | ; | 
|  | ; X64-LABEL: return_v2hi: | 
|  | ; X64:       ## BB#0: ## %entry | 
|  | ; X64-NEXT:    xorl %eax, %eax | 
|  | ; X64-NEXT:    retq | 
|  | entry: | 
|  | %retval12 = bitcast <2 x i16> zeroinitializer to i32		; <i32> [#uses=1] | 
|  | ret i32 %retval12 | 
|  | } |