; RUN: llvm-as < %s | llc -march=x86 > %t ; RUN: grep movsbl %t ; RUN: not grep movz %t ; RUN: not grep and %t define i8 @foo(i16 signext %x) signext nounwind { %retval56 = trunc i16 %x to i8 ret i8 %retval56 }