1; RUN: llc < %s -march=x86 | FileCheck %s 2 3define signext i16 @foo(i16 signext %x) nounwind { 4entry: 5; CHECK-LABEL: foo: 6; CHECK-NOT: movzwl 7; CHECK: movswl 4(%esp), %eax 8; CHECK: xorl $21998, %eax 9 %0 = xor i16 %x, 21998 10 ret i16 %0 11} 12 13define signext i16 @bar(i16 signext %x) nounwind { 14entry: 15; CHECK-LABEL: bar: 16; CHECK-NOT: movzwl 17; CHECK: movswl 4(%esp), %eax 18; CHECK: xorl $-10770, %eax 19 %0 = xor i16 %x, 54766 20 ret i16 %0 21} 22