1 ; RUN: llc < %s -march=x86 | FileCheck %s 2 3 define signext i16 @foo(i16 signext %x) nounwind { 4 entry: 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 13 define signext i16 @bar(i16 signext %x) nounwind { 14 entry: 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
