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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X863; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X644 5; Test bit convert that requires widening in the operand.6 7define i32 @return_v2hi() nounwind {8; X86-LABEL: return_v2hi:9; X86: ## %bb.0: ## %entry10; X86-NEXT: xorl %eax, %eax11; X86-NEXT: retl12;13; X64-LABEL: return_v2hi:14; X64: ## %bb.0: ## %entry15; X64-NEXT: xorl %eax, %eax16; X64-NEXT: retq17entry:18 %retval12 = bitcast <2 x i16> zeroinitializer to i32 ; <i32> [#uses=1]19 ret i32 %retval1220}21